diff options
Diffstat (limited to 'indra/newview/llappviewerwin32.cpp')
| -rw-r--r-- | indra/newview/llappviewerwin32.cpp | 127 |
1 files changed, 123 insertions, 4 deletions
diff --git a/indra/newview/llappviewerwin32.cpp b/indra/newview/llappviewerwin32.cpp index 48b3a1c485..4701e7bbed 100644 --- a/indra/newview/llappviewerwin32.cpp +++ b/indra/newview/llappviewerwin32.cpp @@ -66,8 +66,70 @@ #endif #include "stringize.h" +#include "lldir.h" +#include <fstream> #include <exception> + +// Bugsplat (http://bugsplat.com) crash reporting tool +#ifdef LL_BUGSPLAT +#include "BugSplat.h" +#include "reader.h" // JsonCpp + +namespace +{ + // MiniDmpSender's constructor is defined to accept __wchar_t* instead of + // plain wchar_t*. That said, wunder() returns std::basic_string<__wchar_t>, + // NOT plain __wchar_t*, despite the apparent convenience. Calling + // wunder(something).c_str() as an argument expression is fine: that + // std::basic_string instance will survive until the function returns. + // Calling c_str() on a std::basic_string local to wunder() would be + // Undefined Behavior: we'd be left with a pointer into a destroyed + // std::basic_string instance. + + // It would be nice if, when wchar_t is the same as __wchar_t, this whole + // function would optimize away. However, we use it only for the arguments + // to make exactly one call to initialize BugSplat. + inline std::basic_string<__wchar_t> wunder(const std::wstring& str) + { + return { str.begin(), str.end() }; + } + + // when what we have in hand is a std::string, convert from UTF-8 using + // specific wstringize() overload + inline std::basic_string<__wchar_t> wunder(const std::string& str) + { + return wunder(wstringize(str)); + } + + // Irritatingly, MiniDmpSender::setCallback() is defined to accept a + // classic-C function pointer instead of an arbitrary C++ callable. If it + // did accept a modern callable, we could pass a lambda that binds our + // MiniDmpSender pointer. As things stand, though, we must define an + // actual function and store the pointer statically. + static MiniDmpSender *sBugSplatSender = nullptr; + + bool bugsplatSendLog(UINT nCode, LPVOID lpVal1, LPVOID lpVal2) + { + // If we haven't yet initialized LLDir, don't bother trying to + // find our log file. + // Alternatively -- if we might encounter trouble trying to query + // LLDir during crash cleanup -- consider making gDirUtilp an + // LLPounceable, and attach a callback that stores the pathname to + // the log file here. + if (nCode == MDSCB_EXCEPTIONCODE && gDirUtilp) + { + // send the main viewer log file + // widen to wstring, convert to __wchar_t, then pass c_str() + sBugSplatSender->sendAdditionalFile( + wunder(gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "SecondLife.log")).c_str()); + } + + return false; + } +} +#endif // LL_BUGSPLAT + namespace { void (*gOldTerminateHandler)() = NULL; @@ -495,15 +557,72 @@ bool LLAppViewerWin32::init() LLWinDebug::instance(); #endif -#if LL_WINDOWS #if LL_SEND_CRASH_REPORTS - +#if ! defined(LL_BUGSPLAT) LLAppViewer* pApp = LLAppViewer::instance(); pApp->initCrashReporting(); -#endif -#endif +#else // LL_BUGSPLAT + + if (! gDirUtilp) + { + LL_WARNS() << "Can't initialize BugSplat, gDirUtilp not yet set" << LL_ENDL; + } + else + { + std::string build_data_fname( + gDirUtilp->getExpandedFilename(LL_PATH_EXECUTABLE, "build_data.json")); + std::ifstream inf(build_data_fname.c_str()); + if (! inf.is_open()) + { + LL_WARNS() << "Can't initialize BugSplat, can't read '" << build_data_fname + << "'" << LL_ENDL; + } + else + { + Json::Reader reader; + Json::Value build_data; + if (! reader.parse(inf, build_data, false)) // don't collect comments + { + // gah, the typo is baked into their API + LL_WARNS() << "Can't initialize BugSplat, can't parse '" << build_data_fname + << "': " << reader.getFormatedErrorMessages() << LL_ENDL; + } + else + { + Json::Value BugSplat_DB = build_data["BugSplat DB"]; + if (! BugSplat_DB) + { + LL_WARNS() << "Can't initialize BugSplat, no 'BugSplat DB' entry in '" + << build_data_fname << "'" << LL_ENDL; + } + else + { + // Got BugSplat_DB, onward! + std::wstring version_string(WSTRINGIZE(LL_VIEWER_VERSION_MAJOR << '.' << + LL_VIEWER_VERSION_MINOR << '.' << + LL_VIEWER_VERSION_PATCH << '.' << + LL_VIEWER_VERSION_BUILD)); + + // have to convert normal wide strings to strings of __wchar_t + sBugSplatSender = new MiniDmpSender( + wunder(BugSplat_DB.asString()).c_str(), + wunder(LL_TO_WSTRING(LL_VIEWER_CHANNEL)).c_str(), + wunder(version_string).c_str(), + nullptr); + sBugSplatSender->setCallback(bugsplatSendLog); + + // engage stringize() overload that converts from wstring + LL_INFOS() << "Engaged BugSplat(" << LL_TO_STRING(LL_VIEWER_CHANNEL) + << stringize(version_string) << ')' << LL_ENDL; + } // got BugSplat_DB + } // parsed build_data.json + } // opened build_data.json + } // gDirUtilp set + +#endif // LL_BUGSPLAT +#endif // LL_SEND_CRASH_REPORTS bool success = LLAppViewer::init(); |