diff options
40 files changed, 2227 insertions, 1154 deletions
diff --git a/indra/CMakeLists.txt b/indra/CMakeLists.txt index 4b1bf49d07..1cebb53a07 100644 --- a/indra/CMakeLists.txt +++ b/indra/CMakeLists.txt @@ -66,7 +66,6 @@ if (VIEWER) add_subdirectory(${LIBS_OPEN_PREFIX}llcrashlogger) add_subdirectory(${LIBS_OPEN_PREFIX}llplugin) add_subdirectory(${LIBS_OPEN_PREFIX}llui) - add_subdirectory(${LIBS_OPEN_PREFIX}llxuixml) add_subdirectory(${LIBS_OPEN_PREFIX}viewer_components) # Legacy C++ tests. Build always, run if LL_TESTS is true. diff --git a/indra/integration_tests/llui_libtest/CMakeLists.txt b/indra/integration_tests/llui_libtest/CMakeLists.txt index 1180460f4b..633ad84159 100644 --- a/indra/integration_tests/llui_libtest/CMakeLists.txt +++ b/indra/integration_tests/llui_libtest/CMakeLists.txt @@ -18,7 +18,6 @@ include(LLWindow) include(LLUI) include(LLVFS) # ugh, needed for LLDir include(LLXML) -include(LLXUIXML) include(Linking) # include(Tut) @@ -32,7 +31,6 @@ include_directories( ${LLVFS_INCLUDE_DIRS} ${LLWINDOW_INCLUDE_DIRS} ${LLXML_INCLUDE_DIRS} - ${LLXUIXML_INCLUDE_DIRS} ) set(llui_libtest_SOURCE_FILES diff --git a/indra/linux_updater/CMakeLists.txt b/indra/linux_updater/CMakeLists.txt index 00a78b2a8f..4377a6333c 100644 --- a/indra/linux_updater/CMakeLists.txt +++ b/indra/linux_updater/CMakeLists.txt @@ -10,14 +10,14 @@ include(UI) include(LLCommon) include(LLVFS) include(LLXML) -include(LLXUIXML) +include(LLUI) include(Linking) include_directories( ${LLCOMMON_INCLUDE_DIRS} ${LLVFS_INCLUDE_DIRS} ${LLXML_INCLUDE_DIRS} - ${LLXUIXML_INCLUDE_DIRS} + ${LLUI_INCLUDE_DIRS} ${CURL_INCLUDE_DIRS} ${CARES_INCLUDE_DIRS} ${OPENSSL_INCLUDE_DIRS} @@ -42,7 +42,7 @@ target_link_libraries(linux-updater ${CRYPTO_LIBRARIES} ${UI_LIBRARIES} ${LLXML_LIBRARIES} - ${LLXUIXML_LIBRARIES} + ${LLUI_LIBRARIES} ${LLVFS_LIBRARIES} ${LLCOMMON_LIBRARIES} ) diff --git a/indra/llcommon/CMakeLists.txt b/indra/llcommon/CMakeLists.txt index 0a3eaec5c5..3255e28e8e 100644 --- a/indra/llcommon/CMakeLists.txt +++ b/indra/llcommon/CMakeLists.txt @@ -61,6 +61,7 @@ set(llcommon_SOURCE_FILES llformat.cpp llframetimer.cpp llheartbeat.cpp + llinitparam.cpp llinstancetracker.cpp llliveappconfig.cpp lllivefile.cpp @@ -74,13 +75,14 @@ set(llcommon_SOURCE_FILES llmortician.cpp lloptioninterface.cpp llptrto.cpp - llprocesslauncher.cpp + llprocess.cpp llprocessor.cpp llqueuedthread.cpp llrand.cpp llrefcount.cpp llrun.cpp llsd.cpp + llsdparam.cpp llsdserialize.cpp llsdserialize_xml.cpp llsdutil.cpp @@ -88,6 +90,7 @@ set(llcommon_SOURCE_FILES llsingleton.cpp llstat.cpp llstacktrace.cpp + llstreamqueue.cpp llstreamtools.cpp llstring.cpp llstringtable.cpp @@ -173,6 +176,7 @@ set(llcommon_HEADER_FILES llheartbeat.h llhttpstatuscodes.h llindexedqueue.h + llinitparam.h llinstancetracker.h llkeythrottle.h lllazy.h @@ -196,7 +200,7 @@ set(llcommon_HEADER_FILES llpointer.h llpreprocessor.h llpriqueuemap.h - llprocesslauncher.h + llprocess.h llprocessor.h llptrskiplist.h llptrskipmap.h @@ -204,10 +208,12 @@ set(llcommon_HEADER_FILES llqueuedthread.h llrand.h llrefcount.h + llregistry.h llrun.h llrefcount.h llsafehandle.h llsd.h + llsdparam.h llsdserialize.h llsdserialize_xml.h llsdutil.h @@ -221,6 +227,7 @@ set(llcommon_HEADER_FILES llstat.h llstatenums.h llstl.h + llstreamqueue.h llstreamtools.h llstrider.h llstring.h @@ -326,6 +333,9 @@ if (LL_TESTS) LL_ADD_INTEGRATION_TEST(reflection "" "${test_libs}") LL_ADD_INTEGRATION_TEST(stringize "" "${test_libs}") LL_ADD_INTEGRATION_TEST(lleventdispatcher "" "${test_libs}") + LL_ADD_INTEGRATION_TEST(llprocess "" "${test_libs}" + "${PYTHON_EXECUTABLE}" "${CMAKE_CURRENT_SOURCE_DIR}/tests/setpython.py") + LL_ADD_INTEGRATION_TEST(llstreamqueue "" "${test_libs}") # *TODO - reenable these once tcmalloc libs no longer break the build. #ADD_BUILD_TEST(llallocator llcommon) diff --git a/indra/llxuixml/llinitparam.cpp b/indra/llcommon/llinitparam.cpp index db72aa19b9..db72aa19b9 100644 --- a/indra/llxuixml/llinitparam.cpp +++ b/indra/llcommon/llinitparam.cpp diff --git a/indra/llxuixml/llinitparam.h b/indra/llcommon/llinitparam.h index ab20957760..beaf07e56b 100644 --- a/indra/llxuixml/llinitparam.h +++ b/indra/llcommon/llinitparam.h @@ -205,7 +205,7 @@ namespace LLInitParam mutable std::string mValueName; }; - class Parser + class LL_COMMON_API Parser { LOG_CLASS(Parser); @@ -301,7 +301,7 @@ namespace LLInitParam class Param; // various callbacks and constraints associated with an individual param - struct ParamDescriptor + struct LL_COMMON_API ParamDescriptor { struct UserData { @@ -341,7 +341,7 @@ namespace LLInitParam typedef boost::shared_ptr<ParamDescriptor> ParamDescriptorPtr; // each derived Block class keeps a static data structure maintaining offsets to various params - class BlockDescriptor + class LL_COMMON_API BlockDescriptor { public: BlockDescriptor(); @@ -369,7 +369,7 @@ namespace LLInitParam class BaseBlock* mCurrentBlockPtr; // pointer to block currently being constructed }; - class BaseBlock + class LL_COMMON_API BaseBlock { public: //TODO: implement in terms of owned_ptr @@ -566,7 +566,7 @@ namespace LLInitParam static bool equals(const BaseBlock::Lazy<T>& a, const BaseBlock::Lazy<T>& b) { return !a.empty() || !b.empty(); } }; - class Param + class LL_COMMON_API Param { public: void setProvided(bool is_provided = true) @@ -2057,8 +2057,8 @@ namespace LLInitParam // block param interface - bool deserializeBlock(Parser& p, Parser::name_stack_range_t name_stack_range, bool new_name); - void serializeBlock(Parser& p, Parser::name_stack_t& name_stack, const BaseBlock* diff_block = NULL) const; + LL_COMMON_API bool deserializeBlock(Parser& p, Parser::name_stack_range_t name_stack_range, bool new_name); + LL_COMMON_API void serializeBlock(Parser& p, Parser::name_stack_t& name_stack, const BaseBlock* diff_block = NULL) const; bool inspectBlock(Parser& p, Parser::name_stack_t name_stack = Parser::name_stack_t(), S32 min_count = 0, S32 max_count = S32_MAX) const { //TODO: implement LLSD params as schema type Any diff --git a/indra/llcommon/llprocess.cpp b/indra/llcommon/llprocess.cpp new file mode 100644 index 0000000000..8611d67f25 --- /dev/null +++ b/indra/llcommon/llprocess.cpp @@ -0,0 +1,466 @@ +/** + * @file llprocess.cpp + * @brief Utility class for launching, terminating, and tracking the state of processes. + * + * $LicenseInfo:firstyear=2008&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#include "linden_common.h" +#include "llprocess.h" +#include "llsdserialize.h" +#include "llsingleton.h" +#include "llstring.h" +#include "stringize.h" + +#include <boost/foreach.hpp> +#include <iostream> +#include <stdexcept> + +/// Need an exception to avoid constructing an invalid LLProcess object, but +/// internal use only +struct LLProcessError: public std::runtime_error +{ + LLProcessError(const std::string& msg): std::runtime_error(msg) {} +}; + +LLProcessPtr LLProcess::create(const LLSDOrParams& params) +{ + try + { + return LLProcessPtr(new LLProcess(params)); + } + catch (const LLProcessError& e) + { + LL_WARNS("LLProcess") << e.what() << LL_ENDL; + return LLProcessPtr(); + } +} + +LLProcess::LLProcess(const LLSDOrParams& params): + mProcessID(0), + mProcessHandle(0), + mAutokill(params.autokill) +{ + if (! params.validateBlock(true)) + { + throw LLProcessError(STRINGIZE("not launched: failed parameter validation\n" + << LLSDNotationStreamer(params))); + } + + launch(params); +} + +LLProcess::~LLProcess() +{ + if (mAutokill) + { + kill(); + } +} + +bool LLProcess::isRunning(void) +{ + mProcessHandle = isRunning(mProcessHandle, mDesc); + return (mProcessHandle != 0); +} + +LLProcess::id LLProcess::getProcessID() const +{ + return mProcessID; +} + +LLProcess::handle LLProcess::getProcessHandle() const +{ + return mProcessHandle; +} + +std::ostream& operator<<(std::ostream& out, const LLProcess::Params& params) +{ + std::string cwd(params.cwd); + if (! cwd.empty()) + { + out << "cd " << LLStringUtil::quote(cwd) << ": "; + } + out << LLStringUtil::quote(params.executable); + BOOST_FOREACH(const std::string& arg, params.args) + { + out << ' ' << LLStringUtil::quote(arg); + } + return out; +} + +/***************************************************************************** +* Windows specific +*****************************************************************************/ +#if LL_WINDOWS + +static std::string WindowsErrorString(const std::string& operation); + +/** + * Wrap a Windows Job Object for use in managing child-process lifespan. + * + * On Windows, we use a Job Object to constrain the lifespan of any + * autokill=true child process to the viewer's own lifespan: + * http://stackoverflow.com/questions/53208/how-do-i-automatically-destroy-child-processes-in-windows + * (thanks Richard!). + * + * We manage it using an LLSingleton for a couple of reasons: + * + * # Lazy initialization: if some viewer session never launches a child + * process, we should never have to create a Job Object. + * # Cross-DLL support: be wary of C++ statics when multiple DLLs are + * involved. + */ +class LLJob: public LLSingleton<LLJob> +{ +public: + void assignProcess(const std::string& prog, LLProcess::handle hProcess) + { + // If we never managed to initialize this Job Object, can't use it -- + // but don't keep spamming the log, we already emitted warnings when + // we first tried to create. + if (! mJob) + return; + + if (! AssignProcessToJobObject(mJob, hProcess)) + { + LL_WARNS("LLProcess") << WindowsErrorString(STRINGIZE("AssignProcessToJobObject(" + << prog << ")")) << LL_ENDL; + } + } + +private: + friend class LLSingleton<LLJob>; + LLJob(): + mJob(0) + { + mJob = CreateJobObject(NULL, NULL); + if (! mJob) + { + LL_WARNS("LLProcess") << WindowsErrorString("CreateJobObject()") << LL_ENDL; + return; + } + + JOBOBJECT_EXTENDED_LIMIT_INFORMATION jeli = { 0 }; + + // Configure all child processes associated with this new job object + // to terminate when the calling process (us!) terminates. + jeli.BasicLimitInformation.LimitFlags = JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE; + if (! SetInformationJobObject(mJob, JobObjectExtendedLimitInformation, &jeli, sizeof(jeli))) + { + LL_WARNS("LLProcess") << WindowsErrorString("SetInformationJobObject()") << LL_ENDL; + // This Job Object is useless to us + CloseHandle(mJob); + // prevent assignProcess() from trying to use it + mJob = 0; + } + } + + LLProcess::handle mJob; +}; + +void LLProcess::launch(const LLSDOrParams& params) +{ + PROCESS_INFORMATION pinfo; + STARTUPINFOA sinfo = { sizeof(sinfo) }; + + // LLProcess::create()'s caller passes a Unix-style array of strings for + // command-line arguments. Our caller can and should expect that these will be + // passed to the child process as individual arguments, regardless of content + // (e.g. embedded spaces). But because Windows invokes any child process with + // a single command-line string, this means we must quote each argument behind + // the scenes. + std::string args = LLStringUtil::quote(params.executable); + BOOST_FOREACH(const std::string& arg, params.args) + { + args += " "; + args += LLStringUtil::quote(arg); + } + + // So retarded. Windows requires that the second parameter to + // CreateProcessA be a writable (non-const) string... + std::vector<char> args2(args.begin(), args.end()); + args2.push_back('\0'); + + // Convert wrapper to a real std::string so we can use c_str(); but use a + // named variable instead of a temporary so c_str() pointer remains valid. + std::string cwd(params.cwd); + const char * working_directory = 0; + if (! cwd.empty()) + working_directory = cwd.c_str(); + + // It's important to pass CREATE_BREAKAWAY_FROM_JOB because Windows 7 et + // al. tend to implicitly launch new processes already bound to a job. From + // http://msdn.microsoft.com/en-us/library/windows/desktop/ms681949%28v=vs.85%29.aspx : + // "The process must not already be assigned to a job; if it is, the + // function fails with ERROR_ACCESS_DENIED." ... + // "If the process is being monitored by the Program Compatibility + // Assistant (PCA), it is placed into a compatibility job. Therefore, the + // process must be created using CREATE_BREAKAWAY_FROM_JOB before it can + // be placed in another job." + if( ! CreateProcessA(NULL, // lpApplicationName + &args2[0], // lpCommandLine + NULL, // lpProcessAttributes + NULL, // lpThreadAttributes + FALSE, // bInheritHandles + CREATE_BREAKAWAY_FROM_JOB, // dwCreationFlags + NULL, // lpEnvironment + working_directory, // lpCurrentDirectory + &sinfo, // lpStartupInfo + &pinfo ) ) // lpProcessInformation + { + throw LLProcessError(WindowsErrorString("CreateProcessA")); + } + + // CloseHandle(pinfo.hProcess); // stops leaks - nothing else + mProcessID = pinfo.dwProcessId; + mProcessHandle = pinfo.hProcess; + CloseHandle(pinfo.hThread); // stops leaks - nothing else + + mDesc = STRINGIZE(LLStringUtil::quote(params.executable) << " (" << mProcessID << ')'); + LL_INFOS("LLProcess") << "Launched " << params << " (" << mProcessID << ")" << LL_ENDL; + + // Now associate the new child process with our Job Object -- unless + // autokill is false, i.e. caller asserts the child should persist. + if (params.autokill) + { + LLJob::instance().assignProcess(mDesc, mProcessHandle); +} +} + +LLProcess::handle LLProcess::isRunning(handle h, const std::string& desc) +{ + if (! h) + return 0; + + DWORD waitresult = WaitForSingleObject(h, 0); + if(waitresult == WAIT_OBJECT_0) + { + // the process has completed. + if (! desc.empty()) + { + LL_INFOS("LLProcess") << desc << " terminated" << LL_ENDL; + } + return 0; + } + + return h; +} + +bool LLProcess::kill(void) +{ + if (! mProcessHandle) + return false; + + LL_INFOS("LLProcess") << "killing " << mDesc << LL_ENDL; + TerminateProcess(mProcessHandle, 0); + return ! isRunning(); +} + +/// GetLastError()/FormatMessage() boilerplate +static std::string WindowsErrorString(const std::string& operation) +{ + int result = GetLastError(); + + LPTSTR error_str = 0; + if (FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, + NULL, + result, + 0, + (LPTSTR)&error_str, + 0, + NULL) + != 0) + { + // convert from wide-char string to multi-byte string + char message[256]; + wcstombs(message, error_str, sizeof(message)); + message[sizeof(message)-1] = 0; + LocalFree(error_str); + // convert to std::string to trim trailing whitespace + std::string mbsstr(message); + mbsstr.erase(mbsstr.find_last_not_of(" \t\r\n")); + return STRINGIZE(operation << " failed (" << result << "): " << mbsstr); + } + return STRINGIZE(operation << " failed (" << result + << "), but FormatMessage() did not explain"); +} + +/***************************************************************************** +* Posix specific +*****************************************************************************/ +#else // Mac and linux + +#include <signal.h> +#include <fcntl.h> +#include <errno.h> +#include <sys/wait.h> + +// Attempt to reap a process ID -- returns true if the process has exited and been reaped, false otherwise. +static bool reap_pid(pid_t pid) +{ + pid_t wait_result = ::waitpid(pid, NULL, WNOHANG); + if (wait_result == pid) + { + return true; + } + if (wait_result == -1 && errno == ECHILD) + { + // No such process -- this may mean we're ignoring SIGCHILD. + return true; + } + + return false; +} + +void LLProcess::launch(const LLSDOrParams& params) +{ + // flush all buffers before the child inherits them + ::fflush(NULL); + + pid_t child = vfork(); + if (child == 0) + { + // child process + + std::string cwd(params.cwd); + if (! cwd.empty()) + { + // change to the desired child working directory + if (::chdir(cwd.c_str())) + { + // chdir failed + LL_WARNS("LLProcess") << "could not chdir(\"" << cwd << "\")" << LL_ENDL; + // pointless to throw; this is child process... + _exit(248); + } + } + + // create an argv vector for the child process + std::vector<const char*> fake_argv; + + // add the executable path + std::string executable(params.executable); + fake_argv.push_back(executable.c_str()); + + // and any arguments + std::vector<std::string> args(params.args.begin(), params.args.end()); + BOOST_FOREACH(const std::string& arg, args) + { + fake_argv.push_back(arg.c_str()); + } + + // terminate with a null pointer + fake_argv.push_back(NULL); + + ::execv(executable.c_str(), const_cast<char* const*>(&fake_argv[0])); + + // If we reach this point, the exec failed. + LL_WARNS("LLProcess") << "failed to launch: "; + BOOST_FOREACH(const char* arg, fake_argv) + { + LL_CONT << arg << ' '; + } + LL_CONT << LL_ENDL; + // Use _exit() instead of exit() per the vfork man page. Exit with a + // distinctive rc: someday soon we'll be able to retrieve it, and it + // would be nice to be able to tell that the child process failed! + _exit(249); + } + + // parent process + mProcessID = child; + mProcessHandle = child; + + mDesc = STRINGIZE(LLStringUtil::quote(params.executable) << " (" << mProcessID << ')'); + LL_INFOS("LLProcess") << "Launched " << params << " (" << mProcessID << ")" << LL_ENDL; +} + +LLProcess::id LLProcess::isRunning(id pid, const std::string& desc) +{ + if (! pid) + return 0; + + // Check whether the process has exited, and reap it if it has. + if(reap_pid(pid)) + { + // the process has exited. + if (! desc.empty()) + { + LL_INFOS("LLProcess") << desc << " terminated" << LL_ENDL; + } + return 0; + } + + return pid; +} + +bool LLProcess::kill(void) +{ + if (! mProcessID) + return false; + + // Try to kill the process. We'll do approximately the same thing whether + // the kill returns an error or not, so we ignore the result. + LL_INFOS("LLProcess") << "killing " << mDesc << LL_ENDL; + (void)::kill(mProcessID, SIGTERM); + + // This will have the side-effect of reaping the zombie if the process has exited. + return ! isRunning(); +} + +/*==========================================================================*| +static std::list<pid_t> sZombies; + +void LLProcess::orphan(void) +{ + // Disassociate the process from this object + if(mProcessID != 0) + { + // We may still need to reap the process's zombie eventually + sZombies.push_back(mProcessID); + + mProcessID = 0; + } +} + +// static +void LLProcess::reap(void) +{ + // Attempt to real all saved process ID's. + + std::list<pid_t>::iterator iter = sZombies.begin(); + while(iter != sZombies.end()) + { + if(reap_pid(*iter)) + { + iter = sZombies.erase(iter); + } + else + { + iter++; + } + } +} +|*==========================================================================*/ + +#endif // Posix diff --git a/indra/llcommon/llprocess.h b/indra/llcommon/llprocess.h new file mode 100644 index 0000000000..8a842589ec --- /dev/null +++ b/indra/llcommon/llprocess.h @@ -0,0 +1,153 @@ +/** + * @file llprocess.h + * @brief Utility class for launching, terminating, and tracking child processes. + * + * $LicenseInfo:firstyear=2008&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#ifndef LL_LLPROCESS_H +#define LL_LLPROCESS_H + +#include "llinitparam.h" +#include "llsdparam.h" +#include <boost/shared_ptr.hpp> +#include <boost/noncopyable.hpp> +#include <iosfwd> // std::ostream + +#if LL_WINDOWS +#define WIN32_LEAN_AND_MEAN +#include <windows.h> // HANDLE (eye roll) +#endif + +class LLProcess; +/// LLProcess instances are created on the heap by static factory methods and +/// managed by ref-counted pointers. +typedef boost::shared_ptr<LLProcess> LLProcessPtr; + +/** + * LLProcess handles launching external processes with specified command line arguments. + * It also keeps track of whether the process is still running, and can kill it if required. +*/ +class LL_COMMON_API LLProcess: public boost::noncopyable +{ + LOG_CLASS(LLProcess); +public: + /// Param block definition + struct Params: public LLInitParam::Block<Params> + { + Params(): + executable("executable"), + args("args"), + cwd("cwd"), + autokill("autokill", true) + {} + + /// pathname of executable + Mandatory<std::string> executable; + /** + * zero or more additional command-line arguments. Arguments are + * passed through as exactly as we can manage, whitespace and all. + * @note On Windows we manage this by implicitly double-quoting each + * argument while assembling the command line. BUT if a given argument + * is already double-quoted, we don't double-quote it again. Try to + * avoid making use of this, though, as on Mac and Linux explicitly + * double-quoted args will be passed to the child process including + * the double quotes. + */ + Multiple<std::string> args; + /// current working directory, if need it changed + Optional<std::string> cwd; + /// implicitly kill process on destruction of LLProcess object + Optional<bool> autokill; + }; + typedef LLSDParamAdapter<Params> LLSDOrParams; + + /** + * Factory accepting either plain LLSD::Map or Params block. + * MAY RETURN DEFAULT-CONSTRUCTED LLProcessPtr if params invalid! + * + * Redundant with Params definition above? + * + * executable (required, string): executable pathname + * args (optional, string array): extra command-line arguments + * cwd (optional, string, dft no chdir): change to this directory before executing + * autokill (optional, bool, dft true): implicit kill() on ~LLProcess + */ + static LLProcessPtr create(const LLSDOrParams& params); + virtual ~LLProcess(); + + // isRunning isn't const because, if child isn't running, it clears stored + // process ID + bool isRunning(void); + + // Attempt to kill the process -- returns true if the process is no longer running when it returns. + // Note that even if this returns false, the process may exit some time after it's called. + bool kill(void); + +#if LL_WINDOWS + typedef int id; ///< as returned by getProcessID() + typedef HANDLE handle; ///< as returned by getProcessHandle() +#else + typedef pid_t id; + typedef pid_t handle; +#endif + /** + * Get an int-like id value. This is primarily intended for a human reader + * to differentiate processes. + */ + id getProcessID() const; + /** + * Get a "handle" of a kind that you might pass to platform-specific API + * functions to engage features not directly supported by LLProcess. + */ + handle getProcessHandle() const; + + /** + * Test if a process (@c handle obtained from getProcessHandle()) is still + * running. Return same nonzero @c handle value if still running, else + * zero, so you can test it like a bool. But if you want to update a + * stored variable as a side effect, you can write code like this: + * @code + * hchild = LLProcess::isRunning(hchild); + * @endcode + * @note This method is intended as a unit-test hook, not as the first of + * a whole set of operations supported on freestanding @c handle values. + * New functionality should be added as nonstatic members operating on + * the same data as getProcessHandle(). + */ + static handle isRunning(handle, const std::string& desc=""); + +private: + /// constructor is private: use create() instead + LLProcess(const LLSDOrParams& params); + void launch(const LLSDOrParams& params); + + std::string mDesc; + id mProcessID; + handle mProcessHandle; + bool mAutokill; +}; + +/// for logging +LL_COMMON_API std::ostream& operator<<(std::ostream&, const LLProcess::Params&); + +#endif // LL_LLPROCESS_H diff --git a/indra/llcommon/llprocesslauncher.cpp b/indra/llcommon/llprocesslauncher.cpp deleted file mode 100644 index 10950181fd..0000000000 --- a/indra/llcommon/llprocesslauncher.cpp +++ /dev/null @@ -1,357 +0,0 @@ -/** - * @file llprocesslauncher.cpp - * @brief Utility class for launching, terminating, and tracking the state of processes. - * - * $LicenseInfo:firstyear=2008&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#include "linden_common.h" - -#include "llprocesslauncher.h" - -#include <iostream> -#if LL_DARWIN || LL_LINUX -// not required or present on Win32 -#include <sys/wait.h> -#endif - -LLProcessLauncher::LLProcessLauncher() -{ -#if LL_WINDOWS - mProcessHandle = 0; -#else - mProcessID = 0; -#endif -} - -LLProcessLauncher::~LLProcessLauncher() -{ - kill(); -} - -void LLProcessLauncher::setExecutable(const std::string &executable) -{ - mExecutable = executable; -} - -void LLProcessLauncher::setWorkingDirectory(const std::string &dir) -{ - mWorkingDir = dir; -} - -const std::string& LLProcessLauncher::getExecutable() const -{ - return mExecutable; -} - -void LLProcessLauncher::clearArguments() -{ - mLaunchArguments.clear(); -} - -void LLProcessLauncher::addArgument(const std::string &arg) -{ - mLaunchArguments.push_back(arg); -} - -void LLProcessLauncher::addArgument(const char *arg) -{ - mLaunchArguments.push_back(std::string(arg)); -} - -#if LL_WINDOWS - -int LLProcessLauncher::launch(void) -{ - // If there was already a process associated with this object, kill it. - kill(); - orphan(); - - int result = 0; - - PROCESS_INFORMATION pinfo; - STARTUPINFOA sinfo; - memset(&sinfo, 0, sizeof(sinfo)); - - std::string args = mExecutable; - for(int i = 0; i < (int)mLaunchArguments.size(); i++) - { - args += " "; - args += mLaunchArguments[i]; - } - - // So retarded. Windows requires that the second parameter to CreateProcessA be a writable (non-const) string... - char *args2 = new char[args.size() + 1]; - strcpy(args2, args.c_str()); - - const char * working_directory = 0; - if(!mWorkingDir.empty()) working_directory = mWorkingDir.c_str(); - if( ! CreateProcessA( NULL, args2, NULL, NULL, FALSE, 0, NULL, working_directory, &sinfo, &pinfo ) ) - { - result = GetLastError(); - - LPTSTR error_str = 0; - if( - FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, - NULL, - result, - 0, - (LPTSTR)&error_str, - 0, - NULL) - != 0) - { - char message[256]; - wcstombs(message, error_str, 256); - message[255] = 0; - llwarns << "CreateProcessA failed: " << message << llendl; - LocalFree(error_str); - } - - if(result == 0) - { - // Make absolutely certain we return a non-zero value on failure. - result = -1; - } - } - else - { - // foo = pinfo.dwProcessId; // get your pid here if you want to use it later on - // CloseHandle(pinfo.hProcess); // stops leaks - nothing else - mProcessHandle = pinfo.hProcess; - CloseHandle(pinfo.hThread); // stops leaks - nothing else - } - - delete[] args2; - - return result; -} - -bool LLProcessLauncher::isRunning(void) -{ - if(mProcessHandle != 0) - { - DWORD waitresult = WaitForSingleObject(mProcessHandle, 0); - if(waitresult == WAIT_OBJECT_0) - { - // the process has completed. - mProcessHandle = 0; - } - } - - return (mProcessHandle != 0); -} -bool LLProcessLauncher::kill(void) -{ - bool result = true; - - if(mProcessHandle != 0) - { - TerminateProcess(mProcessHandle,0); - - if(isRunning()) - { - result = false; - } - } - - return result; -} - -void LLProcessLauncher::orphan(void) -{ - // Forget about the process - mProcessHandle = 0; -} - -// static -void LLProcessLauncher::reap(void) -{ - // No actions necessary on Windows. -} - -#else // Mac and linux - -#include <signal.h> -#include <fcntl.h> -#include <errno.h> - -static std::list<pid_t> sZombies; - -// Attempt to reap a process ID -- returns true if the process has exited and been reaped, false otherwise. -static bool reap_pid(pid_t pid) -{ - bool result = false; - - pid_t wait_result = ::waitpid(pid, NULL, WNOHANG); - if(wait_result == pid) - { - result = true; - } - else if(wait_result == -1) - { - if(errno == ECHILD) - { - // No such process -- this may mean we're ignoring SIGCHILD. - result = true; - } - } - - return result; -} - -int LLProcessLauncher::launch(void) -{ - // If there was already a process associated with this object, kill it. - kill(); - orphan(); - - int result = 0; - int current_wd = -1; - - // create an argv vector for the child process - const char ** fake_argv = new const char *[mLaunchArguments.size() + 2]; // 1 for the executable path, 1 for the NULL terminator - - int i = 0; - - // add the executable path - fake_argv[i++] = mExecutable.c_str(); - - // and any arguments - for(int j=0; j < mLaunchArguments.size(); j++) - fake_argv[i++] = mLaunchArguments[j].c_str(); - - // terminate with a null pointer - fake_argv[i] = NULL; - - if(!mWorkingDir.empty()) - { - // save the current working directory - current_wd = ::open(".", O_RDONLY); - - // and change to the one the child will be executed in - if (::chdir(mWorkingDir.c_str())) - { - // chdir failed - } - } - - // flush all buffers before the child inherits them - ::fflush(NULL); - - pid_t id = vfork(); - if(id == 0) - { - // child process - - ::execv(mExecutable.c_str(), (char * const *)fake_argv); - - // If we reach this point, the exec failed. - // Use _exit() instead of exit() per the vfork man page. - _exit(0); - } - - // parent process - - if(current_wd >= 0) - { - // restore the previous working directory - if (::fchdir(current_wd)) - { - // chdir failed - } - ::close(current_wd); - } - - delete[] fake_argv; - - mProcessID = id; - - return result; -} - -bool LLProcessLauncher::isRunning(void) -{ - if(mProcessID != 0) - { - // Check whether the process has exited, and reap it if it has. - if(reap_pid(mProcessID)) - { - // the process has exited. - mProcessID = 0; - } - } - - return (mProcessID != 0); -} - -bool LLProcessLauncher::kill(void) -{ - bool result = true; - - if(mProcessID != 0) - { - // Try to kill the process. We'll do approximately the same thing whether the kill returns an error or not, so we ignore the result. - (void)::kill(mProcessID, SIGTERM); - - // This will have the side-effect of reaping the zombie if the process has exited. - if(isRunning()) - { - result = false; - } - } - - return result; -} - -void LLProcessLauncher::orphan(void) -{ - // Disassociate the process from this object - if(mProcessID != 0) - { - // We may still need to reap the process's zombie eventually - sZombies.push_back(mProcessID); - - mProcessID = 0; - } -} - -// static -void LLProcessLauncher::reap(void) -{ - // Attempt to real all saved process ID's. - - std::list<pid_t>::iterator iter = sZombies.begin(); - while(iter != sZombies.end()) - { - if(reap_pid(*iter)) - { - iter = sZombies.erase(iter); - } - else - { - iter++; - } - } -} - -#endif diff --git a/indra/llcommon/llprocesslauncher.h b/indra/llcommon/llprocesslauncher.h deleted file mode 100644 index 954c249147..0000000000 --- a/indra/llcommon/llprocesslauncher.h +++ /dev/null @@ -1,90 +0,0 @@ -/** - * @file llprocesslauncher.h - * @brief Utility class for launching, terminating, and tracking the state of processes. - * - * $LicenseInfo:firstyear=2008&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#ifndef LL_LLPROCESSLAUNCHER_H -#define LL_LLPROCESSLAUNCHER_H - -#if LL_WINDOWS -#include <windows.h> -#endif - - -/* - LLProcessLauncher handles launching external processes with specified command line arguments. - It also keeps track of whether the process is still running, and can kill it if required. -*/ - -class LL_COMMON_API LLProcessLauncher -{ - LOG_CLASS(LLProcessLauncher); -public: - LLProcessLauncher(); - virtual ~LLProcessLauncher(); - - void setExecutable(const std::string &executable); - void setWorkingDirectory(const std::string &dir); - - const std::string& getExecutable() const; - - void clearArguments(); - void addArgument(const std::string &arg); - void addArgument(const char *arg); - - int launch(void); - bool isRunning(void); - - // Attempt to kill the process -- returns true if the process is no longer running when it returns. - // Note that even if this returns false, the process may exit some time after it's called. - bool kill(void); - - // Use this if you want the external process to continue execution after the LLProcessLauncher instance controlling it is deleted. - // Normally, the destructor will attempt to kill the process and wait for termination. - // This should only be used if the viewer is about to exit -- otherwise, the child process will become a zombie after it exits. - void orphan(void); - - // This needs to be called periodically on Mac/Linux to clean up zombie processes. - static void reap(void); - - // Accessors for platform-specific process ID -#if LL_WINDOWS - HANDLE getProcessHandle() { return mProcessHandle; }; -#else - pid_t getProcessID() { return mProcessID; }; -#endif - -private: - std::string mExecutable; - std::string mWorkingDir; - std::vector<std::string> mLaunchArguments; - -#if LL_WINDOWS - HANDLE mProcessHandle; -#else - pid_t mProcessID; -#endif -}; - -#endif // LL_LLPROCESSLAUNCHER_H diff --git a/indra/llxuixml/llregistry.h b/indra/llcommon/llregistry.h index 36ce6a97b7..36ce6a97b7 100644 --- a/indra/llxuixml/llregistry.h +++ b/indra/llcommon/llregistry.h diff --git a/indra/llui/llsdparam.cpp b/indra/llcommon/llsdparam.cpp index 0e29873bb0..0e29873bb0 100644 --- a/indra/llui/llsdparam.cpp +++ b/indra/llcommon/llsdparam.cpp diff --git a/indra/llui/llsdparam.h b/indra/llcommon/llsdparam.h index 3dfc6d020e..6ef5debd7b 100644 --- a/indra/llui/llsdparam.h +++ b/indra/llcommon/llsdparam.h @@ -31,7 +31,7 @@ #include "llinitparam.h" #include "boost/function.hpp" -struct LLParamSDParserUtilities +struct LL_COMMON_API LLParamSDParserUtilities { static LLSD& getSDWriteNode(LLSD& input, LLInitParam::Parser::name_stack_range_t& name_stack_range); @@ -40,7 +40,7 @@ struct LLParamSDParserUtilities static void readSDValues(read_sd_cb_t cb, const LLSD& sd); }; -class LLParamSDParser +class LL_COMMON_API LLParamSDParser : public LLInitParam::Parser { LOG_CLASS(LLParamSDParser); @@ -92,7 +92,7 @@ private: }; -extern LLFastTimer::DeclareTimer FTM_SD_PARAM_ADAPTOR; +extern LL_COMMON_API LLFastTimer::DeclareTimer FTM_SD_PARAM_ADAPTOR; template<typename T> class LLSDParamAdapter : public T { diff --git a/indra/llcommon/llstreamqueue.cpp b/indra/llcommon/llstreamqueue.cpp new file mode 100644 index 0000000000..1116a2b6a2 --- /dev/null +++ b/indra/llcommon/llstreamqueue.cpp @@ -0,0 +1,24 @@ +/** + * @file llstreamqueue.cpp + * @author Nat Goodspeed + * @date 2012-01-05 + * @brief Implementation for llstreamqueue. + * + * $LicenseInfo:firstyear=2012&license=viewerlgpl$ + * Copyright (c) 2012, Linden Research, Inc. + * $/LicenseInfo$ + */ + +// Precompiled header +#include "linden_common.h" +// associated header +#include "llstreamqueue.h" +// STL headers +// std headers +// external library headers +// other Linden headers + +// As of this writing, llstreamqueue.h is entirely template-based, therefore +// we don't strictly need a corresponding .cpp file. However, our CMake test +// macro assumes one. Here it is. +bool llstreamqueue_cpp_ignored = true; diff --git a/indra/llcommon/llstreamqueue.h b/indra/llcommon/llstreamqueue.h new file mode 100644 index 0000000000..0726bad175 --- /dev/null +++ b/indra/llcommon/llstreamqueue.h @@ -0,0 +1,240 @@ +/** + * @file llstreamqueue.h + * @author Nat Goodspeed + * @date 2012-01-04 + * @brief Definition of LLStreamQueue + * + * $LicenseInfo:firstyear=2012&license=viewerlgpl$ + * Copyright (c) 2012, Linden Research, Inc. + * $/LicenseInfo$ + */ + +#if ! defined(LL_LLSTREAMQUEUE_H) +#define LL_LLSTREAMQUEUE_H + +#include <string> +#include <list> +#include <iosfwd> // std::streamsize +#include <boost/iostreams/categories.hpp> + +/** + * This class is a growable buffer between a producer and consumer. It serves + * as a queue usable with Boost.Iostreams -- hence, a "stream queue." + * + * This is especially useful for buffering nonblocking I/O. For instance, we + * want application logic to be able to serialize LLSD to a std::ostream. We + * may write more data than the destination pipe can handle all at once, but + * it's imperative NOT to block the application-level serialization call. So + * we buffer it instead. Successive frames can try nonblocking writes to the + * destination pipe until all buffered data has been sent. + * + * Similarly, we want application logic be able to deserialize LLSD from a + * std::istream. Again, we must not block that deserialize call waiting for + * more data to arrive from the input pipe! Instead we build up a buffer over + * a number of frames, using successive nonblocking reads, until we have + * "enough" data to be able to present it through a std::istream. + * + * @note The use cases for this class overlap somewhat with those for the + * LLIOPipe/LLPumpIO hierarchies, and indeed we considered using those. This + * class has two virtues over the older machinery: + * + * # It's vastly simpler -- way fewer concepts. It's not clear to me whether + * there were ever LLIOPipe/etc. use cases that demanded all the fanciness + * rolled in, or whether they were simply overdesigned. In any case, no + * remaining Lindens will admit to familiarity with those classes -- and + * they're sufficiently obtuse that it would take considerable learning + * curve to figure out how to use them properly. The bottom line is that + * current management is not keen on any more engineers climbing that curve. + * # This class is designed around available components such as std::string, + * std::list, Boost.Iostreams. There's less proprietary code. + */ +template <typename Ch> +class LLGenericStreamQueue +{ +public: + LLGenericStreamQueue(): + mSize(0), + mClosed(false) + {} + + /** + * Boost.Iostreams Source Device facade for use with other Boost.Iostreams + * functionality. LLGenericStreamQueue doesn't quite fit any of the Boost + * 1.48 Iostreams concepts; instead it behaves as both a Sink and a + * Source. This is its Source facade. + */ + struct Source + { + typedef Ch char_type; + typedef boost::iostreams::source_tag category; + + /// Bind the underlying LLGenericStreamQueue + Source(LLGenericStreamQueue& sq): + mStreamQueue(sq) + {} + + // Read up to n characters from the underlying data source into the + // buffer s, returning the number of characters read; return -1 to + // indicate EOF + std::streamsize read(Ch* s, std::streamsize n) + { + return mStreamQueue.read(s, n); + } + + LLGenericStreamQueue& mStreamQueue; + }; + + /** + * Boost.Iostreams Sink Device facade for use with other Boost.Iostreams + * functionality. LLGenericStreamQueue doesn't quite fit any of the Boost + * 1.48 Iostreams concepts; instead it behaves as both a Sink and a + * Source. This is its Sink facade. + */ + struct Sink + { + typedef Ch char_type; + typedef boost::iostreams::sink_tag category; + + /// Bind the underlying LLGenericStreamQueue + Sink(LLGenericStreamQueue& sq): + mStreamQueue(sq) + {} + + /// Write up to n characters from the buffer s to the output sequence, + /// returning the number of characters written + std::streamsize write(const Ch* s, std::streamsize n) + { + return mStreamQueue.write(s, n); + } + + /// Send EOF to consumer + void close() + { + mStreamQueue.close(); + } + + LLGenericStreamQueue& mStreamQueue; + }; + + /// Present Boost.Iostreams Source facade + Source asSource() { return Source(*this); } + /// Present Boost.Iostreams Sink facade + Sink asSink() { return Sink(*this); } + + /// append data to buffer + std::streamsize write(const Ch* s, std::streamsize n) + { + // Unclear how often we might be asked to write 0 bytes -- perhaps a + // naive caller responding to an unready nonblocking read. But if we + // do get such a call, don't add a completely empty BufferList entry. + if (n == 0) + return n; + // We could implement this using a single std::string object, a la + // ostringstream. But the trouble with appending to a string is that + // you might have to recopy all previous contents to grow its size. If + // we want this to scale to large data volumes, better to allocate + // individual pieces. + mBuffer.push_back(string(s, n)); + mSize += n; + return n; + } + + /** + * Inform this LLGenericStreamQueue that no further data are forthcoming. + * For our purposes, close() is strictly a producer-side operation; + * there's little point in closing the consumer side. + */ + void close() + { + mClosed = true; + } + + /// consume data from buffer + std::streamsize read(Ch* s, std::streamsize n) + { + // read() is actually a convenience method for peek() followed by + // skip(). + std::streamsize got(peek(s, n)); + // We can only skip() as many characters as we can peek(); ignore + // skip() return here. + skip(n); + return got; + } + + /// Retrieve data from buffer without consuming. Like read(), return -1 on + /// EOF. + std::streamsize peek(Ch* s, std::streamsize n) const; + + /// Consume data from buffer without retrieving. Unlike read() and peek(), + /// at EOF we simply skip 0 characters. + std::streamsize skip(std::streamsize n); + + /// How many characters do we currently have buffered? + std::streamsize size() const + { + return mSize; + } + +private: + typedef std::basic_string<Ch> string; + typedef std::list<string> BufferList; + BufferList mBuffer; + std::streamsize mSize; + bool mClosed; +}; + +template <typename Ch> +std::streamsize LLGenericStreamQueue<Ch>::peek(Ch* s, std::streamsize n) const +{ + // Here we may have to build up 'n' characters from an arbitrary + // number of individual BufferList entries. + typename BufferList::const_iterator bli(mBuffer.begin()), blend(mBuffer.end()); + // Indicate EOF if producer has closed the pipe AND we've exhausted + // all previously-buffered data. + if (mClosed && bli == blend) + { + return -1; + } + // Here either producer hasn't yet closed, or we haven't yet exhausted + // remaining data. + std::streamsize needed(n), got(0); + // Loop until either we run out of BufferList entries or we've + // completely satisfied the request. + for ( ; bli != blend && needed; ++bli) + { + std::streamsize chunk(std::min(needed, std::streamsize(bli->length()))); + std::copy(bli->begin(), bli->begin() + chunk, s); + needed -= chunk; + s += chunk; + got += chunk; + } + return got; +} + +template <typename Ch> +std::streamsize LLGenericStreamQueue<Ch>::skip(std::streamsize n) +{ + typename BufferList::iterator bli(mBuffer.begin()), blend(mBuffer.end()); + std::streamsize toskip(n), skipped(0); + while (bli != blend && toskip >= bli->length()) + { + std::streamsize chunk(bli->length()); + typename BufferList::iterator zap(bli++); + mBuffer.erase(zap); + mSize -= chunk; + toskip -= chunk; + skipped += chunk; + } + if (bli != blend && toskip) + { + bli->erase(bli->begin(), bli->begin() + toskip); + mSize -= toskip; + skipped += toskip; + } + return skipped; +} + +typedef LLGenericStreamQueue<char> LLStreamQueue; +typedef LLGenericStreamQueue<wchar_t> LLWStreamQueue; + +#endif /* ! defined(LL_LLSTREAMQUEUE_H) */ diff --git a/indra/llcommon/llstring.h b/indra/llcommon/llstring.h index 7e41e787b5..7b24b5e279 100644 --- a/indra/llcommon/llstring.h +++ b/indra/llcommon/llstring.h @@ -237,40 +237,41 @@ private: static std::string sLocale; public: - typedef typename std::basic_string<T>::size_type size_type; + typedef std::basic_string<T> string_type; + typedef typename string_type::size_type size_type; public: ///////////////////////////////////////////////////////////////////////////////////////// // Static Utility functions that operate on std::strings - static const std::basic_string<T> null; + static const string_type null; typedef std::map<LLFormatMapString, LLFormatMapString> format_map_t; - LL_COMMON_API static void getTokens(const std::basic_string<T>& instr, std::vector<std::basic_string<T> >& tokens, const std::basic_string<T>& delims); - LL_COMMON_API static void formatNumber(std::basic_string<T>& numStr, std::basic_string<T> decimals); - LL_COMMON_API static bool formatDatetime(std::basic_string<T>& replacement, std::basic_string<T> token, std::basic_string<T> param, S32 secFromEpoch); - LL_COMMON_API static S32 format(std::basic_string<T>& s, const format_map_t& substitutions); - LL_COMMON_API static S32 format(std::basic_string<T>& s, const LLSD& substitutions); - LL_COMMON_API static bool simpleReplacement(std::basic_string<T>& replacement, std::basic_string<T> token, const format_map_t& substitutions); - LL_COMMON_API static bool simpleReplacement(std::basic_string<T>& replacement, std::basic_string<T> token, const LLSD& substitutions); + LL_COMMON_API static void getTokens(const string_type& instr, std::vector<string_type >& tokens, const string_type& delims); + LL_COMMON_API static void formatNumber(string_type& numStr, string_type decimals); + LL_COMMON_API static bool formatDatetime(string_type& replacement, string_type token, string_type param, S32 secFromEpoch); + LL_COMMON_API static S32 format(string_type& s, const format_map_t& substitutions); + LL_COMMON_API static S32 format(string_type& s, const LLSD& substitutions); + LL_COMMON_API static bool simpleReplacement(string_type& replacement, string_type token, const format_map_t& substitutions); + LL_COMMON_API static bool simpleReplacement(string_type& replacement, string_type token, const LLSD& substitutions); LL_COMMON_API static void setLocale (std::string inLocale); LL_COMMON_API static std::string getLocale (void); - static bool isValidIndex(const std::basic_string<T>& string, size_type i) + static bool isValidIndex(const string_type& string, size_type i) { return !string.empty() && (0 <= i) && (i <= string.size()); } - static void trimHead(std::basic_string<T>& string); - static void trimTail(std::basic_string<T>& string); - static void trim(std::basic_string<T>& string) { trimHead(string); trimTail(string); } - static void truncate(std::basic_string<T>& string, size_type count); + static void trimHead(string_type& string); + static void trimTail(string_type& string); + static void trim(string_type& string) { trimHead(string); trimTail(string); } + static void truncate(string_type& string, size_type count); - static void toUpper(std::basic_string<T>& string); - static void toLower(std::basic_string<T>& string); + static void toUpper(string_type& string); + static void toLower(string_type& string); // True if this is the head of s. - static BOOL isHead( const std::basic_string<T>& string, const T* s ); + static BOOL isHead( const string_type& string, const T* s ); /** * @brief Returns true if string starts with substr @@ -278,8 +279,8 @@ public: * If etither string or substr are empty, this method returns false. */ static bool startsWith( - const std::basic_string<T>& string, - const std::basic_string<T>& substr); + const string_type& string, + const string_type& substr); /** * @brief Returns true if string ends in substr @@ -287,19 +288,32 @@ public: * If etither string or substr are empty, this method returns false. */ static bool endsWith( - const std::basic_string<T>& string, - const std::basic_string<T>& substr); + const string_type& string, + const string_type& substr); - static void addCRLF(std::basic_string<T>& string); - static void removeCRLF(std::basic_string<T>& string); + static void addCRLF(string_type& string); + static void removeCRLF(string_type& string); - static void replaceTabsWithSpaces( std::basic_string<T>& string, size_type spaces_per_tab ); - static void replaceNonstandardASCII( std::basic_string<T>& string, T replacement ); - static void replaceChar( std::basic_string<T>& string, T target, T replacement ); - static void replaceString( std::basic_string<T>& string, std::basic_string<T> target, std::basic_string<T> replacement ); + static void replaceTabsWithSpaces( string_type& string, size_type spaces_per_tab ); + static void replaceNonstandardASCII( string_type& string, T replacement ); + static void replaceChar( string_type& string, T target, T replacement ); + static void replaceString( string_type& string, string_type target, string_type replacement ); - static BOOL containsNonprintable(const std::basic_string<T>& string); - static void stripNonprintable(std::basic_string<T>& string); + static BOOL containsNonprintable(const string_type& string); + static void stripNonprintable(string_type& string); + + /** + * Double-quote an argument string if needed, unless it's already + * double-quoted. Decide whether it's needed based on the presence of any + * character in @a triggers (default space or double-quote). If we quote + * it, escape any embedded double-quote with the @a escape string (default + * backslash). + * + * Passing triggers="" means always quote, unless it's already double-quoted. + */ + static string_type quote(const string_type& str, + const string_type& triggers=" \"", + const string_type& escape="\\"); /** * @brief Unsafe way to make ascii characters. You should probably @@ -308,18 +322,18 @@ public: * The 2 and 4 byte std::string probably work, so LLWStringUtil::_makeASCII * should work. */ - static void _makeASCII(std::basic_string<T>& string); + static void _makeASCII(string_type& string); // Conversion to other data types - static BOOL convertToBOOL(const std::basic_string<T>& string, BOOL& value); - static BOOL convertToU8(const std::basic_string<T>& string, U8& value); - static BOOL convertToS8(const std::basic_string<T>& string, S8& value); - static BOOL convertToS16(const std::basic_string<T>& string, S16& value); - static BOOL convertToU16(const std::basic_string<T>& string, U16& value); - static BOOL convertToU32(const std::basic_string<T>& string, U32& value); - static BOOL convertToS32(const std::basic_string<T>& string, S32& value); - static BOOL convertToF32(const std::basic_string<T>& string, F32& value); - static BOOL convertToF64(const std::basic_string<T>& string, F64& value); + static BOOL convertToBOOL(const string_type& string, BOOL& value); + static BOOL convertToU8(const string_type& string, U8& value); + static BOOL convertToS8(const string_type& string, S8& value); + static BOOL convertToS16(const string_type& string, S16& value); + static BOOL convertToU16(const string_type& string, U16& value); + static BOOL convertToU32(const string_type& string, U32& value); + static BOOL convertToS32(const string_type& string, S32& value); + static BOOL convertToF32(const string_type& string, F32& value); + static BOOL convertToF64(const string_type& string, F64& value); ///////////////////////////////////////////////////////////////////////////////////////// // Utility functions for working with char*'s and strings @@ -327,24 +341,24 @@ public: // Like strcmp but also handles empty strings. Uses // current locale. static S32 compareStrings(const T* lhs, const T* rhs); - static S32 compareStrings(const std::basic_string<T>& lhs, const std::basic_string<T>& rhs); + static S32 compareStrings(const string_type& lhs, const string_type& rhs); // case insensitive version of above. Uses current locale on // Win32, and falls back to a non-locale aware comparison on // Linux. static S32 compareInsensitive(const T* lhs, const T* rhs); - static S32 compareInsensitive(const std::basic_string<T>& lhs, const std::basic_string<T>& rhs); + static S32 compareInsensitive(const string_type& lhs, const string_type& rhs); // Case sensitive comparison with good handling of numbers. Does not use current locale. // a.k.a. strdictcmp() - static S32 compareDict(const std::basic_string<T>& a, const std::basic_string<T>& b); + static S32 compareDict(const string_type& a, const string_type& b); // Case *in*sensitive comparison with good handling of numbers. Does not use current locale. // a.k.a. strdictcmp() - static S32 compareDictInsensitive(const std::basic_string<T>& a, const std::basic_string<T>& b); + static S32 compareDictInsensitive(const string_type& a, const string_type& b); // Puts compareDict() in a form appropriate for LL container classes to use for sorting. - static BOOL precedesDict( const std::basic_string<T>& a, const std::basic_string<T>& b ); + static BOOL precedesDict( const string_type& a, const string_type& b ); // A replacement for strncpy. // If the dst buffer is dst_size bytes long or more, ensures that dst is null terminated and holds @@ -352,7 +366,7 @@ public: static void copy(T* dst, const T* src, size_type dst_size); // Copies src into dst at a given offset. - static void copyInto(std::basic_string<T>& dst, const std::basic_string<T>& src, size_type offset); + static void copyInto(string_type& dst, const string_type& src, size_type offset); static bool isPartOfWord(T c) { return (c == (T)'_') || LLStringOps::isAlnum(c); } @@ -362,7 +376,7 @@ public: #endif private: - LL_COMMON_API static size_type getSubstitution(const std::basic_string<T>& instr, size_type& start, std::vector<std::basic_string<T> >& tokens); + LL_COMMON_API static size_type getSubstitution(const string_type& instr, size_type& start, std::vector<string_type >& tokens); }; template<class T> const std::basic_string<T> LLStringUtilBase<T>::null; @@ -669,7 +683,7 @@ S32 LLStringUtilBase<T>::compareStrings(const T* lhs, const T* rhs) //static template<class T> -S32 LLStringUtilBase<T>::compareStrings(const std::basic_string<T>& lhs, const std::basic_string<T>& rhs) +S32 LLStringUtilBase<T>::compareStrings(const string_type& lhs, const string_type& rhs) { return LLStringOps::collate(lhs.c_str(), rhs.c_str()); } @@ -695,8 +709,8 @@ S32 LLStringUtilBase<T>::compareInsensitive(const T* lhs, const T* rhs ) } else { - std::basic_string<T> lhs_string(lhs); - std::basic_string<T> rhs_string(rhs); + string_type lhs_string(lhs); + string_type rhs_string(rhs); LLStringUtilBase<T>::toUpper(lhs_string); LLStringUtilBase<T>::toUpper(rhs_string); result = LLStringOps::collate(lhs_string.c_str(), rhs_string.c_str()); @@ -706,10 +720,10 @@ S32 LLStringUtilBase<T>::compareInsensitive(const T* lhs, const T* rhs ) //static template<class T> -S32 LLStringUtilBase<T>::compareInsensitive(const std::basic_string<T>& lhs, const std::basic_string<T>& rhs) +S32 LLStringUtilBase<T>::compareInsensitive(const string_type& lhs, const string_type& rhs) { - std::basic_string<T> lhs_string(lhs); - std::basic_string<T> rhs_string(rhs); + string_type lhs_string(lhs); + string_type rhs_string(rhs); LLStringUtilBase<T>::toUpper(lhs_string); LLStringUtilBase<T>::toUpper(rhs_string); return LLStringOps::collate(lhs_string.c_str(), rhs_string.c_str()); @@ -720,7 +734,7 @@ S32 LLStringUtilBase<T>::compareInsensitive(const std::basic_string<T>& lhs, con //static template<class T> -S32 LLStringUtilBase<T>::compareDict(const std::basic_string<T>& astr, const std::basic_string<T>& bstr) +S32 LLStringUtilBase<T>::compareDict(const string_type& astr, const string_type& bstr) { const T* a = astr.c_str(); const T* b = bstr.c_str(); @@ -761,7 +775,7 @@ S32 LLStringUtilBase<T>::compareDict(const std::basic_string<T>& astr, const std // static template<class T> -S32 LLStringUtilBase<T>::compareDictInsensitive(const std::basic_string<T>& astr, const std::basic_string<T>& bstr) +S32 LLStringUtilBase<T>::compareDictInsensitive(const string_type& astr, const string_type& bstr) { const T* a = astr.c_str(); const T* b = bstr.c_str(); @@ -796,7 +810,7 @@ S32 LLStringUtilBase<T>::compareDictInsensitive(const std::basic_string<T>& astr // Puts compareDict() in a form appropriate for LL container classes to use for sorting. // static template<class T> -BOOL LLStringUtilBase<T>::precedesDict( const std::basic_string<T>& a, const std::basic_string<T>& b ) +BOOL LLStringUtilBase<T>::precedesDict( const string_type& a, const string_type& b ) { if( a.size() && b.size() ) { @@ -810,7 +824,7 @@ BOOL LLStringUtilBase<T>::precedesDict( const std::basic_string<T>& a, const std //static template<class T> -void LLStringUtilBase<T>::toUpper(std::basic_string<T>& string) +void LLStringUtilBase<T>::toUpper(string_type& string) { if( !string.empty() ) { @@ -824,7 +838,7 @@ void LLStringUtilBase<T>::toUpper(std::basic_string<T>& string) //static template<class T> -void LLStringUtilBase<T>::toLower(std::basic_string<T>& string) +void LLStringUtilBase<T>::toLower(string_type& string) { if( !string.empty() ) { @@ -838,7 +852,7 @@ void LLStringUtilBase<T>::toLower(std::basic_string<T>& string) //static template<class T> -void LLStringUtilBase<T>::trimHead(std::basic_string<T>& string) +void LLStringUtilBase<T>::trimHead(string_type& string) { if( !string.empty() ) { @@ -853,7 +867,7 @@ void LLStringUtilBase<T>::trimHead(std::basic_string<T>& string) //static template<class T> -void LLStringUtilBase<T>::trimTail(std::basic_string<T>& string) +void LLStringUtilBase<T>::trimTail(string_type& string) { if( string.size() ) { @@ -872,7 +886,7 @@ void LLStringUtilBase<T>::trimTail(std::basic_string<T>& string) // Replace line feeds with carriage return-line feed pairs. //static template<class T> -void LLStringUtilBase<T>::addCRLF(std::basic_string<T>& string) +void LLStringUtilBase<T>::addCRLF(string_type& string) { const T LF = 10; const T CR = 13; @@ -914,7 +928,7 @@ void LLStringUtilBase<T>::addCRLF(std::basic_string<T>& string) // Remove all carriage returns //static template<class T> -void LLStringUtilBase<T>::removeCRLF(std::basic_string<T>& string) +void LLStringUtilBase<T>::removeCRLF(string_type& string) { const T CR = 13; @@ -935,10 +949,10 @@ void LLStringUtilBase<T>::removeCRLF(std::basic_string<T>& string) //static template<class T> -void LLStringUtilBase<T>::replaceChar( std::basic_string<T>& string, T target, T replacement ) +void LLStringUtilBase<T>::replaceChar( string_type& string, T target, T replacement ) { size_type found_pos = 0; - while( (found_pos = string.find(target, found_pos)) != std::basic_string<T>::npos ) + while( (found_pos = string.find(target, found_pos)) != string_type::npos ) { string[found_pos] = replacement; found_pos++; // avoid infinite defeat if target == replacement @@ -947,10 +961,10 @@ void LLStringUtilBase<T>::replaceChar( std::basic_string<T>& string, T target, T //static template<class T> -void LLStringUtilBase<T>::replaceString( std::basic_string<T>& string, std::basic_string<T> target, std::basic_string<T> replacement ) +void LLStringUtilBase<T>::replaceString( string_type& string, string_type target, string_type replacement ) { size_type found_pos = 0; - while( (found_pos = string.find(target, found_pos)) != std::basic_string<T>::npos ) + while( (found_pos = string.find(target, found_pos)) != string_type::npos ) { string.replace( found_pos, target.length(), replacement ); found_pos += replacement.length(); // avoid infinite defeat if replacement contains target @@ -959,7 +973,7 @@ void LLStringUtilBase<T>::replaceString( std::basic_string<T>& string, std::basi //static template<class T> -void LLStringUtilBase<T>::replaceNonstandardASCII( std::basic_string<T>& string, T replacement ) +void LLStringUtilBase<T>::replaceNonstandardASCII( string_type& string, T replacement ) { const char LF = 10; const S8 MIN = 32; @@ -979,12 +993,12 @@ void LLStringUtilBase<T>::replaceNonstandardASCII( std::basic_string<T>& string, //static template<class T> -void LLStringUtilBase<T>::replaceTabsWithSpaces( std::basic_string<T>& str, size_type spaces_per_tab ) +void LLStringUtilBase<T>::replaceTabsWithSpaces( string_type& str, size_type spaces_per_tab ) { const T TAB = '\t'; const T SPACE = ' '; - std::basic_string<T> out_str; + string_type out_str; // Replace tabs with spaces for (size_type i = 0; i < str.length(); i++) { @@ -1003,7 +1017,7 @@ void LLStringUtilBase<T>::replaceTabsWithSpaces( std::basic_string<T>& str, size //static template<class T> -BOOL LLStringUtilBase<T>::containsNonprintable(const std::basic_string<T>& string) +BOOL LLStringUtilBase<T>::containsNonprintable(const string_type& string) { const char MIN = 32; BOOL rv = FALSE; @@ -1020,7 +1034,7 @@ BOOL LLStringUtilBase<T>::containsNonprintable(const std::basic_string<T>& strin //static template<class T> -void LLStringUtilBase<T>::stripNonprintable(std::basic_string<T>& string) +void LLStringUtilBase<T>::stripNonprintable(string_type& string) { const char MIN = 32; size_type j = 0; @@ -1051,8 +1065,43 @@ void LLStringUtilBase<T>::stripNonprintable(std::basic_string<T>& string) delete []c_string; } +template<class T> +std::basic_string<T> LLStringUtilBase<T>::quote(const string_type& str, + const string_type& triggers, + const string_type& escape) +{ + size_type len(str.length()); + // If the string is already quoted, assume user knows what s/he's doing. + if (len >= 2 && str[0] == '"' && str[len-1] == '"') + { + return str; + } + + // Not already quoted: do we need to? triggers.empty() is a special case + // meaning "always quote." + if ((! triggers.empty()) && str.find_first_of(triggers) == string_type::npos) + { + // no trigger characters, don't bother quoting + return str; + } + + // For whatever reason, we must quote this string. + string_type result; + result.push_back('"'); + for (typename string_type::const_iterator ci(str.begin()), cend(str.end()); ci != cend; ++ci) + { + if (*ci == '"') + { + result.append(escape); + } + result.push_back(*ci); + } + result.push_back('"'); + return result; +} + template<class T> -void LLStringUtilBase<T>::_makeASCII(std::basic_string<T>& string) +void LLStringUtilBase<T>::_makeASCII(string_type& string) { // Replace non-ASCII chars with LL_UNKNOWN_CHAR for (size_type i = 0; i < string.length(); i++) @@ -1082,7 +1131,7 @@ void LLStringUtilBase<T>::copy( T* dst, const T* src, size_type dst_size ) // static template<class T> -void LLStringUtilBase<T>::copyInto(std::basic_string<T>& dst, const std::basic_string<T>& src, size_type offset) +void LLStringUtilBase<T>::copyInto(string_type& dst, const string_type& src, size_type offset) { if ( offset == dst.length() ) { @@ -1092,7 +1141,7 @@ void LLStringUtilBase<T>::copyInto(std::basic_string<T>& dst, const std::basic_s } else { - std::basic_string<T> tail = dst.substr(offset); + string_type tail = dst.substr(offset); dst = dst.substr(0, offset); dst += src; @@ -1103,7 +1152,7 @@ void LLStringUtilBase<T>::copyInto(std::basic_string<T>& dst, const std::basic_s // True if this is the head of s. //static template<class T> -BOOL LLStringUtilBase<T>::isHead( const std::basic_string<T>& string, const T* s ) +BOOL LLStringUtilBase<T>::isHead( const string_type& string, const T* s ) { if( string.empty() ) { @@ -1119,8 +1168,8 @@ BOOL LLStringUtilBase<T>::isHead( const std::basic_string<T>& string, const T* s // static template<class T> bool LLStringUtilBase<T>::startsWith( - const std::basic_string<T>& string, - const std::basic_string<T>& substr) + const string_type& string, + const string_type& substr) { if(string.empty() || (substr.empty())) return false; if(0 == string.find(substr)) return true; @@ -1130,8 +1179,8 @@ bool LLStringUtilBase<T>::startsWith( // static template<class T> bool LLStringUtilBase<T>::endsWith( - const std::basic_string<T>& string, - const std::basic_string<T>& substr) + const string_type& string, + const string_type& substr) { if(string.empty() || (substr.empty())) return false; std::string::size_type idx = string.rfind(substr); @@ -1141,14 +1190,14 @@ bool LLStringUtilBase<T>::endsWith( template<class T> -BOOL LLStringUtilBase<T>::convertToBOOL(const std::basic_string<T>& string, BOOL& value) +BOOL LLStringUtilBase<T>::convertToBOOL(const string_type& string, BOOL& value) { if( string.empty() ) { return FALSE; } - std::basic_string<T> temp( string ); + string_type temp( string ); trim(temp); if( (temp == "1") || @@ -1178,7 +1227,7 @@ BOOL LLStringUtilBase<T>::convertToBOOL(const std::basic_string<T>& string, BOOL } template<class T> -BOOL LLStringUtilBase<T>::convertToU8(const std::basic_string<T>& string, U8& value) +BOOL LLStringUtilBase<T>::convertToU8(const string_type& string, U8& value) { S32 value32 = 0; BOOL success = convertToS32(string, value32); @@ -1191,7 +1240,7 @@ BOOL LLStringUtilBase<T>::convertToU8(const std::basic_string<T>& string, U8& va } template<class T> -BOOL LLStringUtilBase<T>::convertToS8(const std::basic_string<T>& string, S8& value) +BOOL LLStringUtilBase<T>::convertToS8(const string_type& string, S8& value) { S32 value32 = 0; BOOL success = convertToS32(string, value32); @@ -1204,7 +1253,7 @@ BOOL LLStringUtilBase<T>::convertToS8(const std::basic_string<T>& string, S8& va } template<class T> -BOOL LLStringUtilBase<T>::convertToS16(const std::basic_string<T>& string, S16& value) +BOOL LLStringUtilBase<T>::convertToS16(const string_type& string, S16& value) { S32 value32 = 0; BOOL success = convertToS32(string, value32); @@ -1217,7 +1266,7 @@ BOOL LLStringUtilBase<T>::convertToS16(const std::basic_string<T>& string, S16& } template<class T> -BOOL LLStringUtilBase<T>::convertToU16(const std::basic_string<T>& string, U16& value) +BOOL LLStringUtilBase<T>::convertToU16(const string_type& string, U16& value) { S32 value32 = 0; BOOL success = convertToS32(string, value32); @@ -1230,17 +1279,17 @@ BOOL LLStringUtilBase<T>::convertToU16(const std::basic_string<T>& string, U16& } template<class T> -BOOL LLStringUtilBase<T>::convertToU32(const std::basic_string<T>& string, U32& value) +BOOL LLStringUtilBase<T>::convertToU32(const string_type& string, U32& value) { if( string.empty() ) { return FALSE; } - std::basic_string<T> temp( string ); + string_type temp( string ); trim(temp); U32 v; - std::basic_istringstream<T> i_stream((std::basic_string<T>)temp); + std::basic_istringstream<T> i_stream((string_type)temp); if(i_stream >> v) { value = v; @@ -1250,17 +1299,17 @@ BOOL LLStringUtilBase<T>::convertToU32(const std::basic_string<T>& string, U32& } template<class T> -BOOL LLStringUtilBase<T>::convertToS32(const std::basic_string<T>& string, S32& value) +BOOL LLStringUtilBase<T>::convertToS32(const string_type& string, S32& value) { if( string.empty() ) { return FALSE; } - std::basic_string<T> temp( string ); + string_type temp( string ); trim(temp); S32 v; - std::basic_istringstream<T> i_stream((std::basic_string<T>)temp); + std::basic_istringstream<T> i_stream((string_type)temp); if(i_stream >> v) { //TODO: figure out overflow and underflow reporting here @@ -1277,7 +1326,7 @@ BOOL LLStringUtilBase<T>::convertToS32(const std::basic_string<T>& string, S32& } template<class T> -BOOL LLStringUtilBase<T>::convertToF32(const std::basic_string<T>& string, F32& value) +BOOL LLStringUtilBase<T>::convertToF32(const string_type& string, F32& value) { F64 value64 = 0.0; BOOL success = convertToF64(string, value64); @@ -1290,17 +1339,17 @@ BOOL LLStringUtilBase<T>::convertToF32(const std::basic_string<T>& string, F32& } template<class T> -BOOL LLStringUtilBase<T>::convertToF64(const std::basic_string<T>& string, F64& value) +BOOL LLStringUtilBase<T>::convertToF64(const string_type& string, F64& value) { if( string.empty() ) { return FALSE; } - std::basic_string<T> temp( string ); + string_type temp( string ); trim(temp); F64 v; - std::basic_istringstream<T> i_stream((std::basic_string<T>)temp); + std::basic_istringstream<T> i_stream((string_type)temp); if(i_stream >> v) { //TODO: figure out overflow and underflow reporting here @@ -1317,7 +1366,7 @@ BOOL LLStringUtilBase<T>::convertToF64(const std::basic_string<T>& string, F64& } template<class T> -void LLStringUtilBase<T>::truncate(std::basic_string<T>& string, size_type count) +void LLStringUtilBase<T>::truncate(string_type& string, size_type count) { size_type cur_size = string.size(); string.resize(count < cur_size ? count : cur_size); diff --git a/indra/llcommon/tests/llprocess_test.cpp b/indra/llcommon/tests/llprocess_test.cpp new file mode 100644 index 0000000000..4ad45bdf27 --- /dev/null +++ b/indra/llcommon/tests/llprocess_test.cpp @@ -0,0 +1,706 @@ +/** + * @file llprocess_test.cpp + * @author Nat Goodspeed + * @date 2011-12-19 + * @brief Test for llprocess. + * + * $LicenseInfo:firstyear=2011&license=viewerlgpl$ + * Copyright (c) 2011, Linden Research, Inc. + * $/LicenseInfo$ + */ + +// Precompiled header +#include "linden_common.h" +// associated header +#include "llprocess.h" +// STL headers +#include <vector> +#include <list> +// std headers +#include <fstream> +// external library headers +#include "llapr.h" +#include "apr_thread_proc.h" +#include <boost/foreach.hpp> +#include <boost/function.hpp> +#include <boost/algorithm/string/find_iterator.hpp> +#include <boost/algorithm/string/finder.hpp> +//#include <boost/lambda/lambda.hpp> +//#include <boost/lambda/bind.hpp> +// other Linden headers +#include "../test/lltut.h" +#include "../test/manageapr.h" +#include "../test/namedtempfile.h" +#include "stringize.h" +#include "llsdutil.h" + +#if defined(LL_WINDOWS) +#define sleep(secs) _sleep((secs) * 1000) +#define EOL "\r\n" +#else +#define EOL "\n" +#include <sys/wait.h> +#endif + +//namespace lambda = boost::lambda; + +// static instance of this manages APR init/cleanup +static ManageAPR manager; + +/***************************************************************************** +* Helpers +*****************************************************************************/ + +#define ensure_equals_(left, right) \ + ensure_equals(STRINGIZE(#left << " != " << #right), (left), (right)) + +#define aprchk(expr) aprchk_(#expr, (expr)) +static void aprchk_(const char* call, apr_status_t rv, apr_status_t expected=APR_SUCCESS) +{ + tut::ensure_equals(STRINGIZE(call << " => " << rv << ": " << manager.strerror(rv)), + rv, expected); +} + +/** + * Read specified file using std::getline(). It is assumed to be an error if + * the file is empty: don't use this function if that's an acceptable case. + * Last line will not end with '\n'; this is to facilitate the usual case of + * string compares with a single line of output. + * @param pathname The file to read. + * @param desc Optional description of the file for error message; + * defaults to "in <pathname>" + */ +static std::string readfile(const std::string& pathname, const std::string& desc="") +{ + std::string use_desc(desc); + if (use_desc.empty()) + { + use_desc = STRINGIZE("in " << pathname); + } + std::ifstream inf(pathname.c_str()); + std::string output; + tut::ensure(STRINGIZE("No output " << use_desc), std::getline(inf, output)); + std::string more; + while (std::getline(inf, more)) + { + output += '\n' + more; + } + return output; +} + +/** + * Construct an LLProcess to run a Python script. + */ +struct PythonProcessLauncher +{ + /** + * @param desc Arbitrary description for error messages + * @param script Python script, any form acceptable to NamedTempFile, + * typically either a std::string or an expression of the form + * (lambda::_1 << "script content with " << variable_data) + */ + template <typename CONTENT> + PythonProcessLauncher(const std::string& desc, const CONTENT& script): + mDesc(desc), + mScript("py", script) + { + const char* PYTHON(getenv("PYTHON")); + tut::ensure("Set $PYTHON to the Python interpreter", PYTHON); + + mParams.executable = PYTHON; + mParams.args.add(mScript.getName()); + } + + /// Run Python script and wait for it to complete. + void run() + { + mPy = LLProcess::create(mParams); + tut::ensure(STRINGIZE("Couldn't launch " << mDesc << " script"), mPy); + // One of the irritating things about LLProcess is that + // there's no API to wait for the child to terminate -- but given + // its use in our graphics-intensive interactive viewer, it's + // understandable. + while (mPy->isRunning()) + { + sleep(1); + } + } + + /** + * Run a Python script using LLProcess, expecting that it will + * write to the file passed as its sys.argv[1]. Retrieve that output. + * + * Until January 2012, LLProcess provided distressingly few + * mechanisms for a child process to communicate back to its caller -- + * not even its return code. We've introduced a convention by which we + * create an empty temp file, pass the name of that file to our child + * as sys.argv[1] and expect the script to write its output to that + * file. This function implements the C++ (parent process) side of + * that convention. + */ + std::string run_read() + { + NamedTempFile out("out", ""); // placeholder + // pass name of this temporary file to the script + mParams.args.add(out.getName()); + run(); + // assuming the script wrote to that file, read it + return readfile(out.getName(), STRINGIZE("from " << mDesc << " script")); + } + + LLProcess::Params mParams; + LLProcessPtr mPy; + std::string mDesc; + NamedTempFile mScript; +}; + +/// convenience function for PythonProcessLauncher::run() +template <typename CONTENT> +static void python(const std::string& desc, const CONTENT& script) +{ + PythonProcessLauncher py(desc, script); + py.run(); +} + +/// convenience function for PythonProcessLauncher::run_read() +template <typename CONTENT> +static std::string python_out(const std::string& desc, const CONTENT& script) +{ + PythonProcessLauncher py(desc, script); + return py.run_read(); +} + +/// Create a temporary directory and clean it up later. +class NamedTempDir: public boost::noncopyable +{ +public: + // Use python() function to create a temp directory: I've found + // nothing in either Boost.Filesystem or APR quite like Python's + // tempfile.mkdtemp(). + // Special extra bonus: on Mac, mkdtemp() reports a pathname + // starting with /var/folders/something, whereas that's really a + // symlink to /private/var/folders/something. Have to use + // realpath() to compare properly. + NamedTempDir(): + mPath(python_out("mkdtemp()", + "from __future__ import with_statement\n" + "import os.path, sys, tempfile\n" + "with open(sys.argv[1], 'w') as f:\n" + " f.write(os.path.realpath(tempfile.mkdtemp()))\n")) + {} + + ~NamedTempDir() + { + aprchk(apr_dir_remove(mPath.c_str(), gAPRPoolp)); + } + + std::string getName() const { return mPath; } + +private: + std::string mPath; +}; + +/***************************************************************************** +* TUT +*****************************************************************************/ +namespace tut +{ + struct llprocess_data + { + LLAPRPool pool; + }; + typedef test_group<llprocess_data> llprocess_group; + typedef llprocess_group::object object; + llprocess_group llprocessgrp("llprocess"); + + struct Item + { + Item(): tries(0) {} + unsigned tries; + std::string which; + std::string what; + }; + +/*==========================================================================*| +#define tabent(symbol) { symbol, #symbol } + static struct ReasonCode + { + int code; + const char* name; + } reasons[] = + { + tabent(APR_OC_REASON_DEATH), + tabent(APR_OC_REASON_UNWRITABLE), + tabent(APR_OC_REASON_RESTART), + tabent(APR_OC_REASON_UNREGISTER), + tabent(APR_OC_REASON_LOST), + tabent(APR_OC_REASON_RUNNING) + }; +#undef tabent +|*==========================================================================*/ + + struct WaitInfo + { + WaitInfo(apr_proc_t* child_): + child(child_), + rv(-1), // we haven't yet called apr_proc_wait() + rc(0), + why(apr_exit_why_e(0)) + {} + apr_proc_t* child; // which subprocess + apr_status_t rv; // return from apr_proc_wait() + int rc; // child's exit code + apr_exit_why_e why; // APR_PROC_EXIT, APR_PROC_SIGNAL, APR_PROC_SIGNAL_CORE + }; + + void child_status_callback(int reason, void* data, int status) + { +/*==========================================================================*| + std::string reason_str; + BOOST_FOREACH(const ReasonCode& rcp, reasons) + { + if (reason == rcp.code) + { + reason_str = rcp.name; + break; + } + } + if (reason_str.empty()) + { + reason_str = STRINGIZE("unknown reason " << reason); + } + std::cout << "child_status_callback(" << reason_str << ")\n"; +|*==========================================================================*/ + + if (reason == APR_OC_REASON_DEATH || reason == APR_OC_REASON_LOST) + { + // Somewhat oddly, APR requires that you explicitly unregister + // even when it already knows the child has terminated. + apr_proc_other_child_unregister(data); + + WaitInfo* wi(static_cast<WaitInfo*>(data)); + // It's just wrong to call apr_proc_wait() here. The only way APR + // knows to call us with APR_OC_REASON_DEATH is that it's already + // reaped this child process, so calling wait() will only produce + // "huh?" from the OS. We must rely on the status param passed in, + // which unfortunately comes straight from the OS wait() call. +// wi->rv = apr_proc_wait(wi->child, &wi->rc, &wi->why, APR_NOWAIT); + wi->rv = APR_CHILD_DONE; // fake apr_proc_wait() results +#if defined(LL_WINDOWS) + wi->why = APR_PROC_EXIT; + wi->rc = status; // no encoding on Windows (no signals) +#else // Posix + if (WIFEXITED(status)) + { + wi->why = APR_PROC_EXIT; + wi->rc = WEXITSTATUS(status); + } + else if (WIFSIGNALED(status)) + { + wi->why = APR_PROC_SIGNAL; + wi->rc = WTERMSIG(status); + } + else // uh, shouldn't happen? + { + wi->why = APR_PROC_EXIT; + wi->rc = status; // someone else will have to decode + } +#endif // Posix + } + } + + template<> template<> + void object::test<1>() + { + set_test_name("raw APR nonblocking I/O"); + + // Create a script file in a temporary place. + NamedTempFile script("py", + "import sys" EOL + "import time" EOL + EOL + "time.sleep(2)" EOL + "print >>sys.stdout, 'stdout after wait'" EOL + "sys.stdout.flush()" EOL + "time.sleep(2)" EOL + "print >>sys.stderr, 'stderr after wait'" EOL + "sys.stderr.flush()" EOL + ); + + // Arrange to track the history of our interaction with child: what we + // fetched, which pipe it came from, how many tries it took before we + // got it. + std::vector<Item> history; + history.push_back(Item()); + + // Run the child process. + apr_procattr_t *procattr = NULL; + aprchk(apr_procattr_create(&procattr, pool.getAPRPool())); + aprchk(apr_procattr_io_set(procattr, APR_CHILD_BLOCK, APR_CHILD_BLOCK, APR_CHILD_BLOCK)); + aprchk(apr_procattr_cmdtype_set(procattr, APR_PROGRAM_PATH)); + + std::vector<const char*> argv; + apr_proc_t child; + argv.push_back("python"); + // Have to have a named copy of this std::string so its c_str() value + // will persist. + std::string scriptname(script.getName()); + argv.push_back(scriptname.c_str()); + argv.push_back(NULL); + + aprchk(apr_proc_create(&child, argv[0], + &argv[0], + NULL, // if we wanted to pass explicit environment + procattr, + pool.getAPRPool())); + + // We do not want this child process to outlive our APR pool. On + // destruction of the pool, forcibly kill the process. Tell APR to try + // SIGTERM and wait 3 seconds. If that didn't work, use SIGKILL. + apr_pool_note_subprocess(pool.getAPRPool(), &child, APR_KILL_AFTER_TIMEOUT); + + // arrange to call child_status_callback() + WaitInfo wi(&child); + apr_proc_other_child_register(&child, child_status_callback, &wi, child.in, pool.getAPRPool()); + + // TODO: + // Stuff child.in until it (would) block to verify EWOULDBLOCK/EAGAIN. + // Have child script clear it later, then write one more line to prove + // that it gets through. + + // Monitor two different output pipes. Because one will be closed + // before the other, keep them in a list so we can drop whichever of + // them is closed first. + typedef std::pair<std::string, apr_file_t*> DescFile; + typedef std::list<DescFile> DescFileList; + DescFileList outfiles; + outfiles.push_back(DescFile("out", child.out)); + outfiles.push_back(DescFile("err", child.err)); + + while (! outfiles.empty()) + { + // This peculiar for loop is designed to let us erase(dfli). With + // a list, that invalidates only dfli itself -- but even so, we + // lose the ability to increment it for the next item. So at the + // top of every loop, while dfli is still valid, increment + // dflnext. Then before the next iteration, set dfli to dflnext. + for (DescFileList::iterator + dfli(outfiles.begin()), dflnext(outfiles.begin()), dflend(outfiles.end()); + dfli != dflend; dfli = dflnext) + { + // Only valid to increment dflnext once we're sure it's not + // already at dflend. + ++dflnext; + + char buf[4096]; + + apr_status_t rv = apr_file_gets(buf, sizeof(buf), dfli->second); + if (APR_STATUS_IS_EOF(rv)) + { +// std::cout << "(EOF on " << dfli->first << ")\n"; +// history.back().which = dfli->first; +// history.back().what = "*eof*"; +// history.push_back(Item()); + outfiles.erase(dfli); + continue; + } + if (rv == EWOULDBLOCK || rv == EAGAIN) + { +// std::cout << "(waiting; apr_file_gets(" << dfli->first << ") => " << rv << ": " << manager.strerror(rv) << ")\n"; + ++history.back().tries; + continue; + } + aprchk_("apr_file_gets(buf, sizeof(buf), dfli->second)", rv); + // Is it even possible to get APR_SUCCESS but read 0 bytes? + // Hope not, but defend against that anyway. + if (buf[0]) + { +// std::cout << dfli->first << ": " << buf; + history.back().which = dfli->first; + history.back().what.append(buf); + if (buf[strlen(buf) - 1] == '\n') + history.push_back(Item()); + else + { + // Just for pretty output... if we only read a partial + // line, terminate it. +// std::cout << "...\n"; + } + } + } + // Do this once per tick, as we expect the viewer will + apr_proc_other_child_refresh_all(APR_OC_REASON_RUNNING); + sleep(1); + } + apr_file_close(child.in); + apr_file_close(child.out); + apr_file_close(child.err); + + // Okay, we've broken the loop because our pipes are all closed. If we + // haven't yet called wait, give the callback one more chance. This + // models the fact that unlike this small test program, the viewer + // will still be running. + if (wi.rv == -1) + { + std::cout << "last gasp apr_proc_other_child_refresh_all()\n"; + apr_proc_other_child_refresh_all(APR_OC_REASON_RUNNING); + } + + if (wi.rv == -1) + { + std::cout << "child_status_callback(APR_OC_REASON_DEATH) wasn't called" << std::endl; + wi.rv = apr_proc_wait(wi.child, &wi.rc, &wi.why, APR_NOWAIT); + } +// std::cout << "child done: rv = " << rv << " (" << manager.strerror(rv) << "), why = " << why << ", rc = " << rc << '\n'; + aprchk_("apr_proc_wait(wi->child, &wi->rc, &wi->why, APR_NOWAIT)", wi.rv, APR_CHILD_DONE); + ensure_equals_(wi.why, APR_PROC_EXIT); + ensure_equals_(wi.rc, 0); + + // Beyond merely executing all the above successfully, verify that we + // obtained expected output -- and that we duly got control while + // waiting, proving the non-blocking nature of these pipes. + try + { + unsigned i = 0; + ensure("blocking I/O on child pipe (0)", history[i].tries); + ensure_equals_(history[i].which, "out"); + ensure_equals_(history[i].what, "stdout after wait" EOL); +// ++i; +// ensure_equals_(history[i].which, "out"); +// ensure_equals_(history[i].what, "*eof*"); + ++i; + ensure("blocking I/O on child pipe (1)", history[i].tries); + ensure_equals_(history[i].which, "err"); + ensure_equals_(history[i].what, "stderr after wait" EOL); +// ++i; +// ensure_equals_(history[i].which, "err"); +// ensure_equals_(history[i].what, "*eof*"); + } + catch (const failure&) + { + std::cout << "History:\n"; + BOOST_FOREACH(const Item& item, history) + { + std::string what(item.what); + if ((! what.empty()) && what[what.length() - 1] == '\n') + { + what.erase(what.length() - 1); + if ((! what.empty()) && what[what.length() - 1] == '\r') + { + what.erase(what.length() - 1); + what.append("\\r"); + } + what.append("\\n"); + } + std::cout << " " << item.which << ": '" << what << "' (" + << item.tries << " tries)\n"; + } + std::cout << std::flush; + // re-raise same error; just want to enrich the output + throw; + } + } + + template<> template<> + void object::test<2>() + { + set_test_name("setWorkingDirectory()"); + // We want to test setWorkingDirectory(). But what directory is + // guaranteed to exist on every machine, under every OS? Have to + // create one. Naturally, ensure we clean it up when done. + NamedTempDir tempdir; + PythonProcessLauncher py("getcwd()", + "from __future__ import with_statement\n" + "import os, sys\n" + "with open(sys.argv[1], 'w') as f:\n" + " f.write(os.getcwd())\n"); + // Before running, call setWorkingDirectory() + py.mParams.cwd = tempdir.getName(); + ensure_equals("os.getcwd()", py.run_read(), tempdir.getName()); + } + + template<> template<> + void object::test<3>() + { + set_test_name("arguments"); + PythonProcessLauncher py("args", + "from __future__ import with_statement\n" + "import sys\n" + // note nonstandard output-file arg! + "with open(sys.argv[3], 'w') as f:\n" + " for arg in sys.argv[1:]:\n" + " print >>f, arg\n"); + // We expect that PythonProcessLauncher has already appended + // its own NamedTempFile to mParams.args (sys.argv[0]). + py.mParams.args.add("first arg"); // sys.argv[1] + py.mParams.args.add("second arg"); // sys.argv[2] + // run_read() appends() one more argument, hence [3] + std::string output(py.run_read()); + boost::split_iterator<std::string::const_iterator> + li(output, boost::first_finder("\n")), lend; + ensure("didn't get first arg", li != lend); + std::string arg(li->begin(), li->end()); + ensure_equals(arg, "first arg"); + ++li; + ensure("didn't get second arg", li != lend); + arg.assign(li->begin(), li->end()); + ensure_equals(arg, "second arg"); + ++li; + ensure("didn't get output filename?!", li != lend); + arg.assign(li->begin(), li->end()); + ensure("output filename empty?!", ! arg.empty()); + ++li; + ensure("too many args", li == lend); + } + + template<> template<> + void object::test<4>() + { + set_test_name("explicit kill()"); + PythonProcessLauncher py("kill()", + "from __future__ import with_statement\n" + "import sys, time\n" + "with open(sys.argv[1], 'w') as f:\n" + " f.write('ok')\n" + "# now sleep; expect caller to kill\n" + "time.sleep(120)\n" + "# if caller hasn't managed to kill by now, bad\n" + "with open(sys.argv[1], 'w') as f:\n" + " f.write('bad')\n"); + NamedTempFile out("out", "not started"); + py.mParams.args.add(out.getName()); + py.mPy = LLProcess::create(py.mParams); + ensure("couldn't launch kill() script", py.mPy); + // Wait for the script to wake up and do its first write + int i = 0, timeout = 60; + for ( ; i < timeout; ++i) + { + sleep(1); + if (readfile(out.getName(), "from kill() script") == "ok") + break; + } + // If we broke this loop because of the counter, something's wrong + ensure("script never started", i < timeout); + // script has performed its first write and should now be sleeping. + py.mPy->kill(); + // wait for the script to terminate... one way or another. + while (py.mPy->isRunning()) + { + sleep(1); + } + // If kill() failed, the script would have woken up on its own and + // overwritten the file with 'bad'. But if kill() succeeded, it should + // not have had that chance. + ensure_equals("kill() script output", readfile(out.getName()), "ok"); + } + + template<> template<> + void object::test<5>() + { + set_test_name("implicit kill()"); + NamedTempFile out("out", "not started"); + LLProcess::handle phandle(0); + { + PythonProcessLauncher py("kill()", + "from __future__ import with_statement\n" + "import sys, time\n" + "with open(sys.argv[1], 'w') as f:\n" + " f.write('ok')\n" + "# now sleep; expect caller to kill\n" + "time.sleep(120)\n" + "# if caller hasn't managed to kill by now, bad\n" + "with open(sys.argv[1], 'w') as f:\n" + " f.write('bad')\n"); + py.mParams.args.add(out.getName()); + py.mPy = LLProcess::create(py.mParams); + ensure("couldn't launch kill() script", py.mPy); + // Capture handle for later + phandle = py.mPy->getProcessHandle(); + // Wait for the script to wake up and do its first write + int i = 0, timeout = 60; + for ( ; i < timeout; ++i) + { + sleep(1); + if (readfile(out.getName(), "from kill() script") == "ok") + break; + } + // If we broke this loop because of the counter, something's wrong + ensure("script never started", i < timeout); + // Script has performed its first write and should now be sleeping. + // Destroy the LLProcess, which should kill the child. + } + // wait for the script to terminate... one way or another. + while (LLProcess::isRunning(phandle)) + { + sleep(1); + } + // If kill() failed, the script would have woken up on its own and + // overwritten the file with 'bad'. But if kill() succeeded, it should + // not have had that chance. + ensure_equals("kill() script output", readfile(out.getName()), "ok"); + } + + template<> template<> + void object::test<6>() + { + set_test_name("autokill"); + NamedTempFile from("from", "not started"); + NamedTempFile to("to", ""); + LLProcess::handle phandle(0); + { + PythonProcessLauncher py("autokill", + "from __future__ import with_statement\n" + "import sys, time\n" + "with open(sys.argv[1], 'w') as f:\n" + " f.write('ok')\n" + "# wait for 'go' from test program\n" + "for i in xrange(60):\n" + " time.sleep(1)\n" + " with open(sys.argv[2]) as f:\n" + " go = f.read()\n" + " if go == 'go':\n" + " break\n" + "else:\n" + " with open(sys.argv[1], 'w') as f:\n" + " f.write('never saw go')\n" + " sys.exit(1)\n" + "# okay, saw 'go', write 'ack'\n" + "with open(sys.argv[1], 'w') as f:\n" + " f.write('ack')\n"); + py.mParams.args.add(from.getName()); + py.mParams.args.add(to.getName()); + py.mParams.autokill = false; + py.mPy = LLProcess::create(py.mParams); + ensure("couldn't launch kill() script", py.mPy); + // Capture handle for later + phandle = py.mPy->getProcessHandle(); + // Wait for the script to wake up and do its first write + int i = 0, timeout = 60; + for ( ; i < timeout; ++i) + { + sleep(1); + if (readfile(from.getName(), "from autokill script") == "ok") + break; + } + // If we broke this loop because of the counter, something's wrong + ensure("script never started", i < timeout); + // Now destroy the LLProcess, which should NOT kill the child! + } + // If the destructor killed the child anyway, give it time to die + sleep(2); + // How do we know it's not terminated? By making it respond to + // a specific stimulus in a specific way. + { + std::ofstream outf(to.getName().c_str()); + outf << "go"; + } // flush and close. + // now wait for the script to terminate... one way or another. + while (LLProcess::isRunning(phandle)) + { + sleep(1); + } + // If the LLProcess destructor implicitly called kill(), the + // script could not have written 'ack' as we expect. + ensure_equals("autokill script output", readfile(from.getName()), "ack"); + } +} // namespace tut diff --git a/indra/llcommon/tests/llsdserialize_test.cpp b/indra/llcommon/tests/llsdserialize_test.cpp index 72322c3b72..e625545763 100644 --- a/indra/llcommon/tests/llsdserialize_test.cpp +++ b/indra/llcommon/tests/llsdserialize_test.cpp @@ -40,41 +40,15 @@ typedef U32 uint32_t; #include <fcntl.h> #include <sys/stat.h> #include <sys/wait.h> -#include "llprocesslauncher.h" +#include "llprocess.h" #endif -#include <sstream> - -/*==========================================================================*| -// Whoops, seems Linden's Boost package and the viewer are built with -// different settings of VC's /Zc:wchar_t switch! Using Boost.Filesystem -// pathname operations produces Windows link errors: -// unresolved external symbol "private: static class std::codecvt<unsigned short, -// char,int> const * & __cdecl boost::filesystem3::path::wchar_t_codecvt_facet()" -// unresolved external symbol "void __cdecl boost::filesystem3::path_traits::convert()" -// See: -// http://boost.2283326.n4.nabble.com/filesystem-v3-unicode-and-std-codecvt-linker-error-td3455549.html -// which points to: -// http://msdn.microsoft.com/en-us/library/dh8che7s%28v=VS.100%29.aspx - -// As we're not trying to preserve compatibility with old Boost.Filesystem -// code, but rather writing brand-new code, use the newest available -// Filesystem API. -#define BOOST_FILESYSTEM_VERSION 3 -#include "boost/filesystem.hpp" -#include "boost/filesystem/v3/fstream.hpp" -|*==========================================================================*/ #include "boost/range.hpp" #include "boost/foreach.hpp" #include "boost/function.hpp" #include "boost/lambda/lambda.hpp" #include "boost/lambda/bind.hpp" namespace lambda = boost::lambda; -/*==========================================================================*| -// Aaaarrgh, Linden's Boost package doesn't even include Boost.Iostreams! -#include "boost/iostreams/stream.hpp" -#include "boost/iostreams/device/file_descriptor.hpp" -|*==========================================================================*/ #include "../llsd.h" #include "../llsdserialize.h" @@ -82,236 +56,17 @@ namespace lambda = boost::lambda; #include "../llformat.h" #include "../test/lltut.h" +#include "../test/manageapr.h" +#include "../test/namedtempfile.h" #include "stringize.h" +static ManageAPR manager; + std::vector<U8> string_to_vector(const std::string& str) { return std::vector<U8>(str.begin(), str.end()); } -#if ! LL_WINDOWS -// We want to call strerror_r(), but alarmingly, there are two different -// variants. The one that returns int always populates the passed buffer -// (except in case of error), whereas the other one always returns a valid -// char* but might or might not populate the passed buffer. How do we know -// which one we're getting? Define adapters for each and let the compiler -// select the applicable adapter. - -// strerror_r() returns char* -std::string message_from(int /*orig_errno*/, const char* /*buffer*/, const char* strerror_ret) -{ - return strerror_ret; -} - -// strerror_r() returns int -std::string message_from(int orig_errno, const char* buffer, int strerror_ret) -{ - if (strerror_ret == 0) - { - return buffer; - } - // Here strerror_r() has set errno. Since strerror_r() has already failed, - // seems like a poor bet to call it again to diagnose its own error... - int stre_errno = errno; - if (stre_errno == ERANGE) - { - return STRINGIZE("strerror_r() can't explain errno " << orig_errno - << " (buffer too small)"); - } - if (stre_errno == EINVAL) - { - return STRINGIZE("unknown errno " << orig_errno); - } - // Here we don't even understand the errno from strerror_r()! - return STRINGIZE("strerror_r() can't explain errno " << orig_errno - << " (error " << stre_errno << ')'); -} -#endif // ! LL_WINDOWS - -// boost::filesystem::temp_directory_path() isn't yet in Boost 1.45! :-( -std::string temp_directory_path() -{ -#if LL_WINDOWS - char buffer[4096]; - GetTempPathA(sizeof(buffer), buffer); - return buffer; - -#else // LL_DARWIN, LL_LINUX - static const char* vars[] = { "TMPDIR", "TMP", "TEMP", "TEMPDIR" }; - BOOST_FOREACH(const char* var, vars) - { - const char* found = getenv(var); - if (found) - return found; - } - return "/tmp"; -#endif // LL_DARWIN, LL_LINUX -} - -// Windows presents a kinda sorta compatibility layer. Code to the yucky -// Windows names because they're less likely than the Posix names to collide -// with any other names in this source. -#if LL_WINDOWS -#define _remove DeleteFileA -#else // ! LL_WINDOWS -#define _open open -#define _write write -#define _close close -#define _remove remove -#endif // ! LL_WINDOWS - -// Create a text file with specified content "somewhere in the -// filesystem," cleaning up when it goes out of scope. -class NamedTempFile -{ -public: - // Function that accepts an ostream ref and (presumably) writes stuff to - // it, e.g.: - // (lambda::_1 << "the value is " << 17 << '\n') - typedef boost::function<void(std::ostream&)> Streamer; - - NamedTempFile(const std::string& ext, const std::string& content): - mPath(temp_directory_path()) - { - createFile(ext, lambda::_1 << content); - } - - // Disambiguate when passing string literal - NamedTempFile(const std::string& ext, const char* content): - mPath(temp_directory_path()) - { - createFile(ext, lambda::_1 << content); - } - - NamedTempFile(const std::string& ext, const Streamer& func): - mPath(temp_directory_path()) - { - createFile(ext, func); - } - - ~NamedTempFile() - { - _remove(mPath.c_str()); - } - - std::string getName() const { return mPath; } - -private: - void createFile(const std::string& ext, const Streamer& func) - { - // Silly maybe, but use 'ext' as the name prefix. Strip off a leading - // '.' if present. - int pfx_offset = ((! ext.empty()) && ext[0] == '.')? 1 : 0; - -#if ! LL_WINDOWS - // Make sure mPath ends with a directory separator, if it doesn't already. - if (mPath.empty() || - ! (mPath[mPath.length() - 1] == '\\' || mPath[mPath.length() - 1] == '/')) - { - mPath.append("/"); - } - - // mkstemp() accepts and modifies a char* template string. Generate - // the template string, then copy to modifiable storage. - // mkstemp() requires its template string to end in six X's. - mPath += ext.substr(pfx_offset) + "XXXXXX"; - // Copy to vector<char> - std::vector<char> pathtemplate(mPath.begin(), mPath.end()); - // append a nul byte for classic-C semantics - pathtemplate.push_back('\0'); - // std::vector promises that a pointer to the 0th element is the same - // as a pointer to a contiguous classic-C array - int fd(mkstemp(&pathtemplate[0])); - if (fd == -1) - { - // The documented errno values (http://linux.die.net/man/3/mkstemp) - // are used in a somewhat unusual way, so provide context-specific - // errors. - if (errno == EEXIST) - { - LL_ERRS("NamedTempFile") << "mkstemp(\"" << mPath - << "\") could not create unique file " << LL_ENDL; - } - if (errno == EINVAL) - { - LL_ERRS("NamedTempFile") << "bad mkstemp() file path template '" - << mPath << "'" << LL_ENDL; - } - // Shrug, something else - int mkst_errno = errno; - char buffer[256]; - LL_ERRS("NamedTempFile") << "mkstemp(\"" << mPath << "\") failed: " - << message_from(mkst_errno, buffer, - strerror_r(mkst_errno, buffer, sizeof(buffer))) - << LL_ENDL; - } - // mkstemp() seems to have worked! Capture the modified filename. - // Avoid the nul byte we appended. - mPath.assign(pathtemplate.begin(), (pathtemplate.end()-1)); - -/*==========================================================================*| - // Define an ostream on the open fd. Tell it to close fd on destruction. - boost::iostreams::stream<boost::iostreams::file_descriptor_sink> - out(fd, boost::iostreams::close_handle); -|*==========================================================================*/ - - // Write desired content. - std::ostringstream out; - // Stream stuff to it. - func(out); - - std::string data(out.str()); - int written(_write(fd, data.c_str(), data.length())); - int closed(_close(fd)); - llassert_always(written == data.length() && closed == 0); - -#else // LL_WINDOWS - // GetTempFileName() is documented to require a MAX_PATH buffer. - char tempname[MAX_PATH]; - // Use 'ext' as filename prefix, but skip leading '.' if any. - // The 0 param is very important: requests iterating until we get a - // unique name. - if (0 == GetTempFileNameA(mPath.c_str(), ext.c_str() + pfx_offset, 0, tempname)) - { - // I always have to look up this call... :-P - LPSTR msgptr; - FormatMessageA( - FORMAT_MESSAGE_ALLOCATE_BUFFER | - FORMAT_MESSAGE_FROM_SYSTEM | - FORMAT_MESSAGE_IGNORE_INSERTS, - NULL, - GetLastError(), - MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), - LPSTR(&msgptr), // have to cast (char**) to (char*) - 0, NULL ); - LL_ERRS("NamedTempFile") << "GetTempFileName(\"" << mPath << "\", \"" - << (ext.c_str() + pfx_offset) << "\") failed: " - << msgptr << LL_ENDL; - LocalFree(msgptr); - } - // GetTempFileName() appears to have worked! Capture the actual - // filename. - mPath = tempname; - // Open the file and stream content to it. Destructor will close. - std::ofstream out(tempname); - func(out); - -#endif // LL_WINDOWS - } - - void peep() - { - std::cout << "File '" << mPath << "' contains:\n"; - std::ifstream reader(mPath.c_str()); - std::string line; - while (std::getline(reader, line)) - std::cout << line << '\n'; - std::cout << "---\n"; - } - - std::string mPath; -}; - namespace tut { struct sd_xml_data @@ -1783,7 +1538,7 @@ namespace tut const char* PYTHON(getenv("PYTHON")); ensure("Set $PYTHON to the Python interpreter", PYTHON); - NamedTempFile scriptfile(".py", script); + NamedTempFile scriptfile("py", script); #if LL_WINDOWS std::string q("\""); @@ -1802,14 +1557,15 @@ namespace tut } #else // LL_DARWIN, LL_LINUX - LLProcessLauncher py; - py.setExecutable(PYTHON); - py.addArgument(scriptfile.getName()); - ensure_equals(STRINGIZE("Couldn't launch " << desc << " script"), py.launch(), 0); + LLProcess::Params params; + params.executable = PYTHON; + params.args.add(scriptfile.getName()); + LLProcessPtr py(LLProcess::create(params)); + ensure(STRINGIZE("Couldn't launch " << desc << " script"), py); // Implementing timeout would mean messing with alarm() and // catching SIGALRM... later maybe... int status(0); - if (waitpid(py.getProcessID(), &status, 0) == -1) + if (waitpid(py->getProcessID(), &status, 0) == -1) { int waitpid_errno(errno); ensure_equals(STRINGIZE("Couldn't retrieve rc from " << desc << " script: " @@ -1888,12 +1644,12 @@ namespace tut " else:\n" " assert False, 'Too many data items'\n"; - // Create a something.llsd file containing 'data' serialized to + // Create an llsdXXXXXX file containing 'data' serialized to // notation. It's important to separate with newlines because Python's // llsd module doesn't support parsing from a file stream, only from a // string, so we have to know how much of the file to read into a // string. - NamedTempFile file(".llsd", + NamedTempFile file("llsd", // NamedTempFile's boost::function constructor // takes a callable. To this callable it passes the // std::ostream with which it's writing the @@ -1926,7 +1682,7 @@ namespace tut // Create an empty data file. This is just a placeholder for our // script to write into. Create it to establish a unique name that // we know. - NamedTempFile file(".llsd", ""); + NamedTempFile file("llsd", ""); python("write Python notation", lambda::_1 << diff --git a/indra/llcommon/tests/llstreamqueue_test.cpp b/indra/llcommon/tests/llstreamqueue_test.cpp new file mode 100644 index 0000000000..050ad5c5bf --- /dev/null +++ b/indra/llcommon/tests/llstreamqueue_test.cpp @@ -0,0 +1,197 @@ +/** + * @file llstreamqueue_test.cpp + * @author Nat Goodspeed + * @date 2012-01-05 + * @brief Test for llstreamqueue. + * + * $LicenseInfo:firstyear=2012&license=viewerlgpl$ + * Copyright (c) 2012, Linden Research, Inc. + * $/LicenseInfo$ + */ + +// Precompiled header +#include "linden_common.h" +// associated header +#include "llstreamqueue.h" +// STL headers +#include <vector> +// std headers +// external library headers +#include <boost/foreach.hpp> +// other Linden headers +#include "../test/lltut.h" +#include "stringize.h" + +/***************************************************************************** +* TUT +*****************************************************************************/ +namespace tut +{ + struct llstreamqueue_data + { + llstreamqueue_data(): + // we want a buffer with actual bytes in it, not an empty vector + buffer(10) + {} + // As LLStreamQueue is merely a typedef for + // LLGenericStreamQueue<char>, and no logic in LLGenericStreamQueue is + // specific to the <char> instantiation, we're comfortable for now + // testing only the narrow-char version. + LLStreamQueue strq; + // buffer for use in multiple tests + std::vector<char> buffer; + }; + typedef test_group<llstreamqueue_data> llstreamqueue_group; + typedef llstreamqueue_group::object object; + llstreamqueue_group llstreamqueuegrp("llstreamqueue"); + + template<> template<> + void object::test<1>() + { + set_test_name("empty LLStreamQueue"); + ensure_equals("brand-new LLStreamQueue isn't empty", + strq.size(), 0); + ensure_equals("brand-new LLStreamQueue returns data", + strq.asSource().read(&buffer[0], buffer.size()), 0); + strq.asSink().close(); + ensure_equals("closed empty LLStreamQueue not at EOF", + strq.asSource().read(&buffer[0], buffer.size()), -1); + } + + template<> template<> + void object::test<2>() + { + set_test_name("one internal block, one buffer"); + LLStreamQueue::Sink sink(strq.asSink()); + ensure_equals("write(\"\")", sink.write("", 0), 0); + ensure_equals("0 write should leave LLStreamQueue empty (size())", + strq.size(), 0); + ensure_equals("0 write should leave LLStreamQueue empty (peek())", + strq.peek(&buffer[0], buffer.size()), 0); + // The meaning of "atomic" is that it must be smaller than our buffer. + std::string atomic("atomic"); + ensure("test data exceeds buffer", atomic.length() < buffer.size()); + ensure_equals(STRINGIZE("write(\"" << atomic << "\")"), + sink.write(&atomic[0], atomic.length()), atomic.length()); + ensure_equals("size() after write()", strq.size(), atomic.length()); + size_t peeklen(strq.peek(&buffer[0], buffer.size())); + ensure_equals(STRINGIZE("peek(\"" << atomic << "\")"), + peeklen, atomic.length()); + ensure_equals(STRINGIZE("peek(\"" << atomic << "\") result"), + std::string(buffer.begin(), buffer.begin() + peeklen), atomic); + ensure_equals("size() after peek()", strq.size(), atomic.length()); + // peek() should not consume. Use a different buffer to prove it isn't + // just leftover data from the first peek(). + std::vector<char> again(buffer.size()); + peeklen = size_t(strq.peek(&again[0], again.size())); + ensure_equals(STRINGIZE("peek(\"" << atomic << "\") again"), + peeklen, atomic.length()); + ensure_equals(STRINGIZE("peek(\"" << atomic << "\") again result"), + std::string(again.begin(), again.begin() + peeklen), atomic); + // now consume. + std::vector<char> third(buffer.size()); + size_t readlen(strq.read(&third[0], third.size())); + ensure_equals(STRINGIZE("read(\"" << atomic << "\")"), + readlen, atomic.length()); + ensure_equals(STRINGIZE("read(\"" << atomic << "\") result"), + std::string(third.begin(), third.begin() + readlen), atomic); + ensure_equals("peek() after read()", strq.peek(&buffer[0], buffer.size()), 0); + ensure_equals("size() after read()", strq.size(), 0); + } + + template<> template<> + void object::test<3>() + { + set_test_name("basic skip()"); + std::string lovecraft("lovecraft"); + ensure("test data exceeds buffer", lovecraft.length() < buffer.size()); + ensure_equals(STRINGIZE("write(\"" << lovecraft << "\")"), + strq.write(&lovecraft[0], lovecraft.length()), lovecraft.length()); + size_t peeklen(strq.peek(&buffer[0], buffer.size())); + ensure_equals(STRINGIZE("peek(\"" << lovecraft << "\")"), + peeklen, lovecraft.length()); + ensure_equals(STRINGIZE("peek(\"" << lovecraft << "\") result"), + std::string(buffer.begin(), buffer.begin() + peeklen), lovecraft); + std::streamsize skip1(4); + ensure_equals(STRINGIZE("skip(" << skip1 << ")"), strq.skip(skip1), skip1); + ensure_equals("size() after skip()", strq.size(), lovecraft.length() - skip1); + size_t readlen(strq.read(&buffer[0], buffer.size())); + ensure_equals(STRINGIZE("read(\"" << lovecraft.substr(skip1) << "\")"), + readlen, lovecraft.length() - skip1); + ensure_equals(STRINGIZE("read(\"" << lovecraft.substr(skip1) << "\") result"), + std::string(buffer.begin(), buffer.begin() + readlen), + lovecraft.substr(skip1)); + ensure_equals("unconsumed", strq.read(&buffer[0], buffer.size()), 0); + } + + template<> template<> + void object::test<4>() + { + set_test_name("skip() multiple blocks"); + std::string blocks[] = { "books of ", "H.P. ", "Lovecraft" }; + std::streamsize total(blocks[0].length() + blocks[1].length() + blocks[2].length()); + std::streamsize leave(5); // len("craft") above + std::streamsize skip(total - leave); + std::streamsize written(0); + BOOST_FOREACH(const std::string& block, blocks) + { + written += strq.write(&block[0], block.length()); + ensure_equals("size() after write()", strq.size(), written); + } + std::streamsize skiplen(strq.skip(skip)); + ensure_equals(STRINGIZE("skip(" << skip << ")"), skiplen, skip); + ensure_equals("size() after skip()", strq.size(), leave); + size_t readlen(strq.read(&buffer[0], buffer.size())); + ensure_equals("read(\"craft\")", readlen, leave); + ensure_equals("read(\"craft\") result", + std::string(buffer.begin(), buffer.begin() + readlen), "craft"); + } + + template<> template<> + void object::test<5>() + { + set_test_name("concatenate blocks"); + std::string blocks[] = { "abcd", "efghij", "klmnopqrs" }; + BOOST_FOREACH(const std::string& block, blocks) + { + strq.write(&block[0], block.length()); + } + std::vector<char> longbuffer(30); + std::streamsize readlen(strq.read(&longbuffer[0], longbuffer.size())); + ensure_equals("read() multiple blocks", + readlen, blocks[0].length() + blocks[1].length() + blocks[2].length()); + ensure_equals("read() multiple blocks result", + std::string(longbuffer.begin(), longbuffer.begin() + readlen), + blocks[0] + blocks[1] + blocks[2]); + } + + template<> template<> + void object::test<6>() + { + set_test_name("split blocks"); + std::string blocks[] = { "abcdefghijklm", "nopqrstuvwxyz" }; + BOOST_FOREACH(const std::string& block, blocks) + { + strq.write(&block[0], block.length()); + } + strq.close(); + // We've already verified what strq.size() should be at this point; + // see above test named "skip() multiple blocks" + std::streamsize chksize(strq.size()); + std::streamsize readlen(strq.read(&buffer[0], buffer.size())); + ensure_equals("read() 0", readlen, buffer.size()); + ensure_equals("read() 0 result", std::string(buffer.begin(), buffer.end()), "abcdefghij"); + chksize -= readlen; + ensure_equals("size() after read() 0", strq.size(), chksize); + readlen = strq.read(&buffer[0], buffer.size()); + ensure_equals("read() 1", readlen, buffer.size()); + ensure_equals("read() 1 result", std::string(buffer.begin(), buffer.end()), "klmnopqrst"); + chksize -= readlen; + ensure_equals("size() after read() 1", strq.size(), chksize); + readlen = strq.read(&buffer[0], buffer.size()); + ensure_equals("read() 2", readlen, chksize); + ensure_equals("read() 2 result", + std::string(buffer.begin(), buffer.begin() + readlen), "uvwxyz"); + ensure_equals("read() 3", strq.read(&buffer[0], buffer.size()), -1); + } +} // namespace tut diff --git a/indra/llplugin/llpluginprocessparent.cpp b/indra/llplugin/llpluginprocessparent.cpp index 110fac0f23..f10eaee5b4 100644 --- a/indra/llplugin/llpluginprocessparent.cpp +++ b/indra/llplugin/llpluginprocessparent.cpp @@ -31,6 +31,7 @@ #include "llpluginprocessparent.h" #include "llpluginmessagepipe.h" #include "llpluginmessageclasses.h" +#include "stringize.h" #include "llapr.h" @@ -134,7 +135,10 @@ LLPluginProcessParent::~LLPluginProcessParent() mSharedMemoryRegions.erase(iter); } - mProcess.kill(); + if (mProcess) + { + mProcess->kill(); + } killSockets(); } @@ -159,8 +163,8 @@ void LLPluginProcessParent::errorState(void) void LLPluginProcessParent::init(const std::string &launcher_filename, const std::string &plugin_dir, const std::string &plugin_filename, bool debug) { - mProcess.setExecutable(launcher_filename); - mProcess.setWorkingDirectory(plugin_dir); + mProcessParams.executable = launcher_filename; + mProcessParams.cwd = plugin_dir; mPluginFile = plugin_filename; mPluginDir = plugin_dir; mCPUUsage = 0.0f; @@ -371,10 +375,8 @@ void LLPluginProcessParent::idle(void) // Launch the plugin process. // Only argument to the launcher is the port number we're listening on - std::stringstream stream; - stream << mBoundPort; - mProcess.addArgument(stream.str()); - if(mProcess.launch() != 0) + mProcessParams.args.add(stringize(mBoundPort)); + if (! (mProcess = LLProcess::create(mProcessParams))) { errorState(); } @@ -388,19 +390,18 @@ void LLPluginProcessParent::idle(void) // The command we're constructing would look like this on the command line: // osascript -e 'tell application "Terminal"' -e 'set win to do script "gdb -pid 12345"' -e 'do script "continue" in win' -e 'end tell' - std::stringstream cmd; - - mDebugger.setExecutable("/usr/bin/osascript"); - mDebugger.addArgument("-e"); - mDebugger.addArgument("tell application \"Terminal\""); - mDebugger.addArgument("-e"); - cmd << "set win to do script \"gdb -pid " << mProcess.getProcessID() << "\""; - mDebugger.addArgument(cmd.str()); - mDebugger.addArgument("-e"); - mDebugger.addArgument("do script \"continue\" in win"); - mDebugger.addArgument("-e"); - mDebugger.addArgument("end tell"); - mDebugger.launch(); + LLProcess::Params params; + params.executable = "/usr/bin/osascript"; + params.args.add("-e"); + params.args.add("tell application \"Terminal\""); + params.args.add("-e"); + params.args.add(STRINGIZE("set win to do script \"gdb -pid " + << mProcess->getProcessID() << "\"")); + params.args.add("-e"); + params.args.add("do script \"continue\" in win"); + params.args.add("-e"); + params.args.add("end tell"); + mDebugger = LLProcess::create(params); #endif } @@ -470,7 +471,7 @@ void LLPluginProcessParent::idle(void) break; case STATE_EXITING: - if(!mProcess.isRunning()) + if (! mProcess->isRunning()) { setState(STATE_CLEANUP); } @@ -498,7 +499,7 @@ void LLPluginProcessParent::idle(void) break; case STATE_CLEANUP: - mProcess.kill(); + mProcess->kill(); killSockets(); setState(STATE_DONE); break; @@ -1077,7 +1078,7 @@ bool LLPluginProcessParent::pluginLockedUpOrQuit() { bool result = false; - if(!mProcess.isRunning()) + if (! mProcess->isRunning()) { LL_WARNS("Plugin") << "child exited" << LL_ENDL; result = true; diff --git a/indra/llplugin/llpluginprocessparent.h b/indra/llplugin/llpluginprocessparent.h index c66723f175..990fc5cbae 100644 --- a/indra/llplugin/llpluginprocessparent.h +++ b/indra/llplugin/llpluginprocessparent.h @@ -30,13 +30,14 @@ #define LL_LLPLUGINPROCESSPARENT_H #include "llapr.h" -#include "llprocesslauncher.h" +#include "llprocess.h" #include "llpluginmessage.h" #include "llpluginmessagepipe.h" #include "llpluginsharedmemory.h" #include "lliosocket.h" #include "llthread.h" +#include "llsd.h" class LLPluginProcessParentOwner { @@ -139,26 +140,27 @@ private: }; EState mState; void setState(EState state); - + bool pluginLockedUp(); bool pluginLockedUpOrQuit(); bool accept(); - + LLSocket::ptr_t mListenSocket; LLSocket::ptr_t mSocket; U32 mBoundPort; - - LLProcessLauncher mProcess; - + + LLProcess::Params mProcessParams; + LLProcessPtr mProcess; + std::string mPluginFile; std::string mPluginDir; LLPluginProcessParentOwner *mOwner; - + typedef std::map<std::string, LLPluginSharedMemory*> sharedMemoryRegionsType; sharedMemoryRegionsType mSharedMemoryRegions; - + LLSD mMessageClassVersions; std::string mPluginVersionString; @@ -171,7 +173,7 @@ private: bool mBlocked; bool mPolledInput; - LLProcessLauncher mDebugger; + LLProcessPtr mDebugger; F32 mPluginLaunchTimeout; // Somewhat longer timeout for initial launch. F32 mPluginLockupTimeout; // If we don't receive a heartbeat in this many seconds, we declare the plugin locked up. diff --git a/indra/llui/CMakeLists.txt b/indra/llui/CMakeLists.txt index 772f173f17..20c3456a56 100644 --- a/indra/llui/CMakeLists.txt +++ b/indra/llui/CMakeLists.txt @@ -12,7 +12,6 @@ include(LLRender) include(LLWindow) include(LLVFS) include(LLXML) -include(LLXUIXML) include_directories( ${LLCOMMON_INCLUDE_DIRS} @@ -24,7 +23,6 @@ include_directories( ${LLWINDOW_INCLUDE_DIRS} ${LLVFS_INCLUDE_DIRS} ${LLXML_INCLUDE_DIRS} - ${LLXUIXML_INCLUDE_DIRS} ) set(llui_SOURCE_FILES @@ -83,7 +81,6 @@ set(llui_SOURCE_FILES llscrolllistcolumn.cpp llscrolllistctrl.cpp llscrolllistitem.cpp - llsdparam.cpp llsearcheditor.cpp llslider.cpp llsliderctrl.cpp @@ -100,11 +97,13 @@ set(llui_SOURCE_FILES lltextutil.cpp lltextvalidate.cpp lltimectrl.cpp + lltrans.cpp lltransutil.cpp lltoggleablemenu.cpp lltoolbar.cpp lltooltip.cpp llui.cpp + lluicolor.cpp lluicolortable.cpp lluictrl.cpp lluictrlfactory.cpp @@ -121,6 +120,7 @@ set(llui_SOURCE_FILES llview.cpp llviewquery.cpp llwindowshade.cpp + llxuiparser.cpp ) set(llui_HEADER_FILES @@ -189,7 +189,6 @@ set(llui_HEADER_FILES llscrolllistcolumn.h llscrolllistctrl.h llscrolllistitem.h - llsdparam.h llsliderctrl.h llslider.h llspinctrl.h @@ -208,6 +207,7 @@ set(llui_HEADER_FILES lltoggleablemenu.h lltoolbar.h lltooltip.h + lltrans.h lltransutil.h lluicolortable.h lluiconstants.h @@ -215,6 +215,7 @@ set(llui_HEADER_FILES lluictrl.h lluifwd.h llui.h + lluicolor.h lluiimage.h lluistring.h llundo.h @@ -228,6 +229,7 @@ set(llui_HEADER_FILES llview.h llviewquery.h llwindowshade.h + llxuiparser.h ) set_source_files_properties(${llui_HEADER_FILES} diff --git a/indra/llxuixml/lltrans.cpp b/indra/llui/lltrans.cpp index 5388069c24..5388069c24 100644 --- a/indra/llxuixml/lltrans.cpp +++ b/indra/llui/lltrans.cpp diff --git a/indra/llxuixml/lltrans.h b/indra/llui/lltrans.h index 128b51d383..128b51d383 100644 --- a/indra/llxuixml/lltrans.h +++ b/indra/llui/lltrans.h diff --git a/indra/llxuixml/lluicolor.cpp b/indra/llui/lluicolor.cpp index f9bb80f8c5..f9bb80f8c5 100644 --- a/indra/llxuixml/lluicolor.cpp +++ b/indra/llui/lluicolor.cpp diff --git a/indra/llxuixml/lluicolor.h b/indra/llui/lluicolor.h index 97ebea854a..97ebea854a 100644 --- a/indra/llxuixml/lluicolor.h +++ b/indra/llui/lluicolor.h diff --git a/indra/llxuixml/llxuiparser.cpp b/indra/llui/llxuiparser.cpp index afc76024d1..afc76024d1 100644 --- a/indra/llxuixml/llxuiparser.cpp +++ b/indra/llui/llxuiparser.cpp diff --git a/indra/llxuixml/llxuiparser.h b/indra/llui/llxuiparser.h index d7cd256967..d7cd256967 100644 --- a/indra/llxuixml/llxuiparser.h +++ b/indra/llui/llxuiparser.h diff --git a/indra/llui/tests/llurlentry_stub.cpp b/indra/llui/tests/llurlentry_stub.cpp index c75df86891..cb3b7abb14 100644 --- a/indra/llui/tests/llurlentry_stub.cpp +++ b/indra/llui/tests/llurlentry_stub.cpp @@ -105,28 +105,6 @@ LLStyle::Params::Params() namespace LLInitParam { - Param::Param(BaseBlock* enclosing_block) - : mIsProvided(false) - { - const U8* my_addr = reinterpret_cast<const U8*>(this); - const U8* block_addr = reinterpret_cast<const U8*>(enclosing_block); - mEnclosingBlockOffset = (U16)(my_addr - block_addr); - } - - void BaseBlock::addParam(BlockDescriptor& block_data, const ParamDescriptorPtr in_param, const char* char_name){} - void BaseBlock::addSynonym(Param& param, const std::string& synonym) {} - param_handle_t BaseBlock::getHandleFromParam(const Param* param) const {return 0;} - - void BaseBlock::init(BlockDescriptor& descriptor, BlockDescriptor& base_descriptor, size_t block_size) - { - descriptor.mCurrentBlockPtr = this; - } - bool BaseBlock::deserializeBlock(Parser& p, Parser::name_stack_range_t name_stack, bool new_name){ return true; } - void BaseBlock::serializeBlock(Parser& parser, Parser::name_stack_t& name_stack, const LLInitParam::BaseBlock* diff_block) const {} - bool BaseBlock::inspectBlock(Parser& parser, Parser::name_stack_t name_stack, S32 min_value, S32 max_value) const { return true; } - bool BaseBlock::mergeBlock(BlockDescriptor& block_data, const BaseBlock& other, bool overwrite) { return true; } - bool BaseBlock::validateBlock(bool emit_errors) const { return true; } - ParamValue<LLUIColor, TypeValues<LLUIColor> >::ParamValue(const LLUIColor& color) : super_t(color) {} diff --git a/indra/llui/tests/llurlentry_test.cpp b/indra/llui/tests/llurlentry_test.cpp index c1fb050206..8f0a48018f 100644 --- a/indra/llui/tests/llurlentry_test.cpp +++ b/indra/llui/tests/llurlentry_test.cpp @@ -70,21 +70,6 @@ S32 LLUIImage::getHeight() const return 0; } -namespace LLInitParam -{ - BlockDescriptor::BlockDescriptor() {} - ParamDescriptor::ParamDescriptor(param_handle_t p, - merge_func_t merge_func, - deserialize_func_t deserialize_func, - serialize_func_t serialize_func, - validation_func_t validation_func, - inspect_func_t inspect_func, - S32 min_count, - S32 max_count){} - ParamDescriptor::~ParamDescriptor() {} - -} - namespace tut { struct LLUrlEntryData diff --git a/indra/llui/tests/llurlmatch_test.cpp b/indra/llui/tests/llurlmatch_test.cpp index 7183413463..963473c92a 100644 --- a/indra/llui/tests/llurlmatch_test.cpp +++ b/indra/llui/tests/llurlmatch_test.cpp @@ -63,40 +63,6 @@ S32 LLUIImage::getHeight() const namespace LLInitParam { - BlockDescriptor::BlockDescriptor() {} - ParamDescriptor::ParamDescriptor(param_handle_t p, - merge_func_t merge_func, - deserialize_func_t deserialize_func, - serialize_func_t serialize_func, - validation_func_t validation_func, - inspect_func_t inspect_func, - S32 min_count, - S32 max_count){} - ParamDescriptor::~ParamDescriptor() {} - - void BaseBlock::addParam(BlockDescriptor& block_data, const ParamDescriptorPtr in_param, const char* char_name){} - param_handle_t BaseBlock::getHandleFromParam(const Param* param) const {return 0;} - void BaseBlock::addSynonym(Param& param, const std::string& synonym) {} - - void BaseBlock::init(BlockDescriptor& descriptor, BlockDescriptor& base_descriptor, size_t block_size) - { - descriptor.mCurrentBlockPtr = this; - } - - Param::Param(BaseBlock* enclosing_block) - : mIsProvided(false) - { - const U8* my_addr = reinterpret_cast<const U8*>(this); - const U8* block_addr = reinterpret_cast<const U8*>(enclosing_block); - mEnclosingBlockOffset = 0x7FFFffff & ((U32)(my_addr - block_addr)); - } - - bool BaseBlock::deserializeBlock(Parser& p, Parser::name_stack_range_t name_stack, bool new_name){ return true; } - void BaseBlock::serializeBlock(Parser& parser, Parser::name_stack_t& name_stack, const LLInitParam::BaseBlock* diff_block) const {} - bool BaseBlock::inspectBlock(Parser& parser, Parser::name_stack_t name_stack, S32 min_count, S32 max_count) const { return true; } - bool BaseBlock::mergeBlock(BlockDescriptor& block_data, const BaseBlock& other, bool overwrite) { return true; } - bool BaseBlock::validateBlock(bool emit_errors) const { return true; } - ParamValue<LLUIColor, TypeValues<LLUIColor> >::ParamValue(const LLUIColor& color) : super_t(color) {} diff --git a/indra/llxuixml/CMakeLists.txt b/indra/llxuixml/CMakeLists.txt deleted file mode 100644 index daed4de6ce..0000000000 --- a/indra/llxuixml/CMakeLists.txt +++ /dev/null @@ -1,45 +0,0 @@ -# -*- cmake -*- - -project(llxuixml) - -include(00-Common) -include(LLCommon) -include(LLMath) -include(LLXML) - -include_directories( - ${LLCOMMON_INCLUDE_DIRS} - ${LLMATH_INCLUDE_DIRS} - ${LLXML_INCLUDE_DIRS} - ) - -set(llxuixml_SOURCE_FILES - llinitparam.cpp - lltrans.cpp - lluicolor.cpp - llxuiparser.cpp - ) - -set(llxuixml_HEADER_FILES - CMakeLists.txt - - llinitparam.h - lltrans.h - llregistry.h - lluicolor.h - llxuiparser.h - ) - -set_source_files_properties(${llxuixml_HEADER_FILES} - PROPERTIES HEADER_FILE_ONLY TRUE) - -list(APPEND llxuixml_SOURCE_FILES ${llxuixml_HEADER_FILES}) - -add_library (llxuixml ${llxuixml_SOURCE_FILES}) -# Libraries on which this library depends, needed for Linux builds -# Sort by high-level to low-level -target_link_libraries(llxuixml - llxml - llcommon - llmath - ) diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt index 6b2fe1e45a..baf7627f06 100644 --- a/indra/newview/CMakeLists.txt +++ b/indra/newview/CMakeLists.txt @@ -30,7 +30,6 @@ include(LLUI) include(LLVFS) include(LLWindow) include(LLXML) -include(LLXUIXML) include(LScript) include(Linking) include(NDOF) @@ -65,7 +64,6 @@ include_directories( ${LLVFS_INCLUDE_DIRS} ${LLWINDOW_INCLUDE_DIRS} ${LLXML_INCLUDE_DIRS} - ${LLXUIXML_INCLUDE_DIRS} ${LSCRIPT_INCLUDE_DIRS} ${LSCRIPT_INCLUDE_DIRS}/lscript_compile ${LLLOGIN_INCLUDE_DIRS} @@ -1740,7 +1738,6 @@ target_link_libraries(${VIEWER_BINARY_NAME} ${LLVFS_LIBRARIES} ${LLWINDOW_LIBRARIES} ${LLXML_LIBRARIES} - ${LLXUIXML_LIBRARIES} ${LSCRIPT_LIBRARIES} ${LLMATH_LIBRARIES} ${LLCOMMON_LIBRARIES} diff --git a/indra/newview/llexternaleditor.cpp b/indra/newview/llexternaleditor.cpp index ed1d7e860a..db482f023e 100644 --- a/indra/newview/llexternaleditor.cpp +++ b/indra/newview/llexternaleditor.cpp @@ -29,6 +29,9 @@ #include "lltrans.h" #include "llui.h" +#include "llprocess.h" +#include "llsdutil.h" +#include <boost/foreach.hpp> // static const std::string LLExternalEditor::sFilenameMarker = "%s"; @@ -45,19 +48,8 @@ LLExternalEditor::EErrorCode LLExternalEditor::setCommand(const std::string& env return EC_NOT_SPECIFIED; } - // Add the filename marker if missing. - if (cmd.find(sFilenameMarker) == std::string::npos) - { - cmd += " \"" + sFilenameMarker + "\""; - llinfos << "Adding the filename marker (" << sFilenameMarker << ")" << llendl; - } - string_vec_t tokens; - if (tokenize(tokens, cmd) < 2) // 2 = bin + at least one arg (%s) - { - llwarns << "Error parsing editor command" << llendl; - return EC_PARSE_ERROR; - } + tokenize(tokens, cmd); // Check executable for existence. std::string bin_path = tokens[0]; @@ -68,51 +60,48 @@ LLExternalEditor::EErrorCode LLExternalEditor::setCommand(const std::string& env } // Save command. - mProcess.setExecutable(bin_path); - mArgs.clear(); + mProcessParams = LLProcess::Params(); + mProcessParams.executable = bin_path; for (size_t i = 1; i < tokens.size(); ++i) { - if (i > 1) mArgs += " "; - mArgs += "\"" + tokens[i] + "\""; + mProcessParams.args.add(tokens[i]); + } + + // Add the filename marker if missing. + if (cmd.find(sFilenameMarker) == std::string::npos) + { + mProcessParams.args.add(sFilenameMarker); + llinfos << "Adding the filename marker (" << sFilenameMarker << ")" << llendl; } - llinfos << "Setting command [" << bin_path << " " << mArgs << "]" << llendl; + + llinfos << "Setting command [" << mProcessParams << "]" << llendl; return EC_SUCCESS; } LLExternalEditor::EErrorCode LLExternalEditor::run(const std::string& file_path) { - std::string args = mArgs; - if (mProcess.getExecutable().empty() || args.empty()) + if (std::string(mProcessParams.executable).empty() || mProcessParams.args.empty()) { llwarns << "Editor command not set" << llendl; return EC_NOT_SPECIFIED; } - // Substitute the filename marker in the command with the actual passed file name. - LLStringUtil::replaceString(args, sFilenameMarker, file_path); + // Copy params block so we can replace sFilenameMarker + LLProcess::Params params; + params.executable = mProcessParams.executable; - // Split command into separate tokens. - string_vec_t tokens; - tokenize(tokens, args); - - // Set process arguments taken from the command. - mProcess.clearArguments(); - for (string_vec_t::const_iterator arg_it = tokens.begin(); arg_it != tokens.end(); ++arg_it) - { - mProcess.addArgument(*arg_it); - } - - // Run the editor. - llinfos << "Running editor command [" << mProcess.getExecutable() + " " + args << "]" << llendl; - int result = mProcess.launch(); - if (result == 0) + // Substitute the filename marker in the command with the actual passed file name. + BOOST_FOREACH(const std::string& arg, mProcessParams.args) { - // Prevent killing the process in destructor (will add it to the zombies list). - mProcess.orphan(); + std::string fixed(arg); + LLStringUtil::replaceString(fixed, sFilenameMarker, file_path); + params.args.add(fixed); } - return result == 0 ? EC_SUCCESS : EC_FAILED_TO_RUN; + // Run the editor. Prevent killing the process in destructor. + params.autokill = false; + return LLProcess::create(params) ? EC_SUCCESS : EC_FAILED_TO_RUN; } // static diff --git a/indra/newview/llexternaleditor.h b/indra/newview/llexternaleditor.h index ef5db56c6e..fd2c25020c 100644 --- a/indra/newview/llexternaleditor.h +++ b/indra/newview/llexternaleditor.h @@ -27,7 +27,7 @@ #ifndef LL_LLEXTERNALEDITOR_H #define LL_LLEXTERNALEDITOR_H -#include <llprocesslauncher.h> +#include "llprocess.h" /** * Usage: @@ -97,9 +97,7 @@ private: */ static const std::string sSetting; - - std::string mArgs; - LLProcessLauncher mProcess; + LLProcess::Params mProcessParams; }; #endif // LL_LLEXTERNALEDITOR_H diff --git a/indra/newview/llviewerprecompiledheaders.h b/indra/newview/llviewerprecompiledheaders.h index f738b84bb9..6c8a827ba3 100644 --- a/indra/newview/llviewerprecompiledheaders.h +++ b/indra/newview/llviewerprecompiledheaders.h @@ -57,6 +57,8 @@ #include "lldeleteutils.h" #include "imageids.h" #include "indra_constants.h" +#include "llinitparam.h" + //#include "linden_common.h" //#include "llpreprocessor.h" #include "llallocator.h" @@ -124,7 +126,5 @@ // Library includes from llmessage project #include "llcachename.h" -// Library includes from llxuixml -#include "llinitparam.h" #endif diff --git a/indra/newview/llvoicevivox.cpp b/indra/newview/llvoicevivox.cpp index df1d3f2955..820d1d73e1 100644 --- a/indra/newview/llvoicevivox.cpp +++ b/indra/newview/llvoicevivox.cpp @@ -27,8 +27,6 @@ #include "llviewerprecompiledheaders.h" #include "llvoicevivox.h" -#include <boost/tokenizer.hpp> - #include "llsdutil.h" // Linden library includes @@ -47,6 +45,7 @@ #include "llbase64.h" #include "llviewercontrol.h" #include "llappviewer.h" // for gDisconnected, gDisableVoice +#include "llprocess.h" // Viewer includes #include "llmutelist.h" // to check for muted avatars @@ -242,59 +241,21 @@ void LLVivoxVoiceClientCapResponder::result(const LLSD& content) } } - - -#if LL_WINDOWS -static HANDLE sGatewayHandle = 0; +static LLProcessPtr sGatewayPtr; static bool isGatewayRunning() { - bool result = false; - if(sGatewayHandle != 0) - { - DWORD waitresult = WaitForSingleObject(sGatewayHandle, 0); - if(waitresult != WAIT_OBJECT_0) - { - result = true; - } - } - return result; -} -static void killGateway() -{ - if(sGatewayHandle != 0) - { - TerminateProcess(sGatewayHandle,0); - } -} - -#else // Mac and linux - -static pid_t sGatewayPID = 0; -static bool isGatewayRunning() -{ - bool result = false; - if(sGatewayPID != 0) - { - // A kill with signal number 0 has no effect, just does error checking. It should return an error if the process no longer exists. - if(kill(sGatewayPID, 0) == 0) - { - result = true; - } - } - return result; + return sGatewayPtr && sGatewayPtr->isRunning(); } static void killGateway() { - if(sGatewayPID != 0) + if (sGatewayPtr) { - kill(sGatewayPID, SIGTERM); + sGatewayPtr->kill(); } } -#endif - /////////////////////////////////////////////////////////////////////////////////////////////// LLVivoxVoiceClient::LLVivoxVoiceClient() : @@ -790,7 +751,7 @@ void LLVivoxVoiceClient::stateMachine() } else if(!isGatewayRunning()) { - if(true) + if (true) // production build, not test { // Launch the voice daemon @@ -809,102 +770,33 @@ void LLVivoxVoiceClient::stateMachine() #endif // See if the vivox executable exists llstat s; - if(!LLFile::stat(exe_path, &s)) + if (!LLFile::stat(exe_path, &s)) { // vivox executable exists. Build the command line and launch the daemon. + LLProcess::Params params; + params.executable = exe_path; // SLIM SDK: these arguments are no longer necessary. // std::string args = " -p tcp -h -c"; - std::string args; - std::string cmd; std::string loglevel = gSavedSettings.getString("VivoxDebugLevel"); - if(loglevel.empty()) { loglevel = "-1"; // turn logging off completely } - - args += " -ll "; - args += loglevel; - - LL_DEBUGS("Voice") << "Args for SLVoice: " << args << LL_ENDL; - -#if LL_WINDOWS - PROCESS_INFORMATION pinfo; - STARTUPINFOA sinfo; - - memset(&sinfo, 0, sizeof(sinfo)); - - std::string exe_dir = gDirUtilp->getAppRODataDir(); - cmd = "SLVoice.exe"; - cmd += args; - - // So retarded. Windows requires that the second parameter to CreateProcessA be writable (non-const) string... - char *args2 = new char[args.size() + 1]; - strcpy(args2, args.c_str()); - if(!CreateProcessA(exe_path.c_str(), args2, NULL, NULL, FALSE, 0, NULL, exe_dir.c_str(), &sinfo, &pinfo)) - { -// DWORD dwErr = GetLastError(); - } - else - { - // foo = pinfo.dwProcessId; // get your pid here if you want to use it later on - // CloseHandle(pinfo.hProcess); // stops leaks - nothing else - sGatewayHandle = pinfo.hProcess; - CloseHandle(pinfo.hThread); // stops leaks - nothing else - } - - delete[] args2; -#else // LL_WINDOWS - // This should be the same for mac and linux - { - std::vector<std::string> arglist; - arglist.push_back(exe_path); - - // Split the argument string into separate strings for each argument - typedef boost::tokenizer<boost::char_separator<char> > tokenizer; - boost::char_separator<char> sep(" "); - tokenizer tokens(args, sep); - tokenizer::iterator token_iter; - for(token_iter = tokens.begin(); token_iter != tokens.end(); ++token_iter) - { - arglist.push_back(*token_iter); - } - - // create an argv vector for the child process - char **fakeargv = new char*[arglist.size() + 1]; - int i; - for(i=0; i < arglist.size(); i++) - fakeargv[i] = const_cast<char*>(arglist[i].c_str()); + params.args.add("-ll"); + params.args.add(loglevel); + params.cwd = gDirUtilp->getAppRODataDir(); + sGatewayPtr = LLProcess::create(params); - fakeargv[i] = NULL; - - fflush(NULL); // flush all buffers before the child inherits them - pid_t id = vfork(); - if(id == 0) - { - // child - execv(exe_path.c_str(), fakeargv); - - // If we reach this point, the exec failed. - // Use _exit() instead of exit() per the vfork man page. - _exit(0); - } - - // parent - delete[] fakeargv; - sGatewayPID = id; - } -#endif // LL_WINDOWS mDaemonHost = LLHost(gSavedSettings.getString("VivoxVoiceHost").c_str(), gSavedSettings.getU32("VivoxVoicePort")); - } + } else { LL_INFOS("Voice") << exe_path << " not found." << LL_ENDL; - } + } } else - { + { // SLIM SDK: port changed from 44124 to 44125. // We can connect to a client gateway running on another host. This is useful for testing. // To do this, launch the gateway on a nearby host like this: diff --git a/indra/test/manageapr.h b/indra/test/manageapr.h new file mode 100644 index 0000000000..0c1ca7b7be --- /dev/null +++ b/indra/test/manageapr.h @@ -0,0 +1,45 @@ +/** + * @file manageapr.h + * @author Nat Goodspeed + * @date 2012-01-13 + * @brief ManageAPR class for simple test programs + * + * $LicenseInfo:firstyear=2012&license=viewerlgpl$ + * Copyright (c) 2012, Linden Research, Inc. + * $/LicenseInfo$ + */ + +#if ! defined(LL_MANAGEAPR_H) +#define LL_MANAGEAPR_H + +#include "llapr.h" + +/** + * Declare a static instance of this class for dead-simple ll_init_apr() at + * program startup, ll_cleanup_apr() at termination. This is recommended for + * use only with simple test programs. Once you start introducing static + * instances of other classes that depend on APR already being initialized, + * the indeterminate static-constructor-order problem rears its ugly head. + */ +class ManageAPR +{ +public: + ManageAPR() + { + ll_init_apr(); + } + + ~ManageAPR() + { + ll_cleanup_apr(); + } + + static std::string strerror(apr_status_t rv) + { + char errbuf[256]; + apr_strerror(rv, errbuf, sizeof(errbuf)); + return errbuf; + } +}; + +#endif /* ! defined(LL_MANAGEAPR_H) */ diff --git a/indra/test/namedtempfile.h b/indra/test/namedtempfile.h new file mode 100644 index 0000000000..aa7058b111 --- /dev/null +++ b/indra/test/namedtempfile.h @@ -0,0 +1,114 @@ +/** + * @file namedtempfile.h + * @author Nat Goodspeed + * @date 2012-01-13 + * @brief NamedTempFile class for tests that need disk files as fixtures. + * + * $LicenseInfo:firstyear=2012&license=viewerlgpl$ + * Copyright (c) 2012, Linden Research, Inc. + * $/LicenseInfo$ + */ + +#if ! defined(LL_NAMEDTEMPFILE_H) +#define LL_NAMEDTEMPFILE_H + +#include "llapr.h" +#include "apr_file_io.h" +#include <string> +#include <boost/function.hpp> +#include <boost/lambda/lambda.hpp> +#include <boost/lambda/bind.hpp> +#include <boost/noncopyable.hpp> +#include <iostream> +#include <sstream> + +/** + * Create a text file with specified content "somewhere in the + * filesystem," cleaning up when it goes out of scope. + */ +class NamedTempFile: public boost::noncopyable +{ +public: + NamedTempFile(const std::string& pfx, const std::string& content, apr_pool_t* pool=gAPRPoolp): + mPool(pool) + { + createFile(pfx, boost::lambda::_1 << content); + } + + // Disambiguate when passing string literal + NamedTempFile(const std::string& pfx, const char* content, apr_pool_t* pool=gAPRPoolp): + mPool(pool) + { + createFile(pfx, boost::lambda::_1 << content); + } + + // Function that accepts an ostream ref and (presumably) writes stuff to + // it, e.g.: + // (boost::lambda::_1 << "the value is " << 17 << '\n') + typedef boost::function<void(std::ostream&)> Streamer; + + NamedTempFile(const std::string& pfx, const Streamer& func, apr_pool_t* pool=gAPRPoolp): + mPool(pool) + { + createFile(pfx, func); + } + + ~NamedTempFile() + { + ll_apr_assert_status(apr_file_remove(mPath.c_str(), mPool)); + } + + std::string getName() const { return mPath; } + + void peep() + { + std::cout << "File '" << mPath << "' contains:\n"; + std::ifstream reader(mPath.c_str()); + std::string line; + while (std::getline(reader, line)) + std::cout << line << '\n'; + std::cout << "---\n"; + } + +private: + void createFile(const std::string& pfx, const Streamer& func) + { + // Create file in a temporary place. + const char* tempdir = NULL; + ll_apr_assert_status(apr_temp_dir_get(&tempdir, mPool)); + + // Construct a temp filename template in that directory. + char *tempname = NULL; + ll_apr_assert_status(apr_filepath_merge(&tempname, + tempdir, + (pfx + "XXXXXX").c_str(), + 0, + mPool)); + + // Create a temp file from that template. + apr_file_t* fp = NULL; + ll_apr_assert_status(apr_file_mktemp(&fp, + tempname, + APR_CREATE | APR_WRITE | APR_EXCL, + mPool)); + // apr_file_mktemp() alters tempname with the actual name. Not until + // now is it valid to capture as our mPath. + mPath = tempname; + + // Write desired content. + std::ostringstream out; + // Stream stuff to it. + func(out); + + std::string data(out.str()); + apr_size_t writelen(data.length()); + ll_apr_assert_status(apr_file_write(fp, data.c_str(), &writelen)); + ll_apr_assert_status(apr_file_close(fp)); + llassert_always(writelen == data.length()); + } + + std::string mPath; + apr_pool_t* mPool; +}; + +#endif /* ! defined(LL_NAMEDTEMPFILE_H) */ diff --git a/indra/viewer_components/updater/llupdateinstaller.cpp b/indra/viewer_components/updater/llupdateinstaller.cpp index c7b70c2de8..2f87d59373 100644 --- a/indra/viewer_components/updater/llupdateinstaller.cpp +++ b/indra/viewer_components/updater/llupdateinstaller.cpp @@ -26,10 +26,10 @@ #include "linden_common.h" #include <apr_file_io.h> #include "llapr.h" -#include "llprocesslauncher.h" +#include "llprocess.h" #include "llupdateinstaller.h" #include "lldir.h" - +#include "llsd.h" #if defined(LL_WINDOWS) #pragma warning(disable: 4702) // disable 'unreachable code' so we can use lexical_cast (really!). @@ -78,15 +78,13 @@ int ll_install_update(std::string const & script, llinfos << "UpdateInstaller: installing " << updatePath << " using " << actualScriptPath << LL_ENDL; - LLProcessLauncher launcher; - launcher.setExecutable(actualScriptPath); - launcher.addArgument(updatePath); - launcher.addArgument(ll_install_failed_marker_path().c_str()); - launcher.addArgument(boost::lexical_cast<std::string>(required)); - int result = launcher.launch(); - launcher.orphan(); - - return result; + LLProcess::Params params; + params.executable = actualScriptPath; + params.args.add(updatePath); + params.args.add(ll_install_failed_marker_path()); + params.args.add(boost::lexical_cast<std::string>(required)); + params.autokill = false; + return LLProcess::create(params)? 0 : -1; } |