diff options
Diffstat (limited to 'indra/llmessage')
| -rwxr-xr-x | indra/llmessage/CMakeLists.txt | 4 | ||||
| -rw-r--r-- | indra/llmessage/llcorehttputil.cpp | 139 | ||||
| -rw-r--r-- | indra/llmessage/llcorehttputil.h | 115 | ||||
| -rwxr-xr-x | indra/llmessage/llhttpconstants.cpp | 6 | ||||
| -rwxr-xr-x | indra/llmessage/llhttpconstants.h | 3 |
5 files changed, 262 insertions, 5 deletions
diff --git a/indra/llmessage/CMakeLists.txt b/indra/llmessage/CMakeLists.txt index 8bd134dc84..40eddcb0ab 100755 --- a/indra/llmessage/CMakeLists.txt +++ b/indra/llmessage/CMakeLists.txt @@ -6,6 +6,7 @@ include(00-Common) include(GoogleMock) include(LLAddBuildTest) include(LLCommon) +include(LLCoreHttp) include(LLMath) include(LLMessage) include(LLVFS) @@ -18,6 +19,7 @@ include_directories (${CMAKE_CURRENT_SOURCE_DIR}) include_directories( ${LLCOMMON_INCLUDE_DIRS} + ${LLCOREHTTP_INCLUDE_DIRS} ${LLMATH_INCLUDE_DIRS} ${LLMESSAGE_INCLUDE_DIRS} ${LLVFS_INCLUDE_DIRS} @@ -36,6 +38,7 @@ set(llmessage_SOURCE_FILES llchainio.cpp llcircuit.cpp llclassifiedflags.cpp + llcorehttputil.cpp llcurl.cpp lldatapacker.cpp lldispatcher.cpp @@ -124,6 +127,7 @@ set(llmessage_HEADER_FILES llcipher.h llcircuit.h llclassifiedflags.h + llcorehttputil.h llcurl.h lldatapacker.h lldbstrings.h diff --git a/indra/llmessage/llcorehttputil.cpp b/indra/llmessage/llcorehttputil.cpp new file mode 100644 index 0000000000..ee80b0fd94 --- /dev/null +++ b/indra/llmessage/llcorehttputil.cpp @@ -0,0 +1,139 @@ +/** + * @file llcorehttputil.cpp + * @date 2014-08-25 + * @brief Implementation of adapter and utility classes expanding the llcorehttp interfaces. + * + * $LicenseInfo:firstyear=2014&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2014, 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 <sstream> + +#include "llcorehttputil.h" +#include "llsdserialize.h" + + +using namespace LLCore; + + +namespace LLCoreHttpUtil +{ + +// *TODO: Currently converts only from XML content. A mode +// to convert using fromBinary() might be useful as well. Mesh +// headers could use it. +bool responseToLLSD(HttpResponse * response, bool log, LLSD & out_llsd) +{ + // Convert response to LLSD + BufferArray * body(response->getBody()); + if (! body || ! body->size()) + { + return false; + } + + LLCore::BufferArrayStream bas(body); + LLSD body_llsd; + S32 parse_status(LLSDSerialize::fromXML(body_llsd, bas, log)); + if (LLSDParser::PARSE_FAILURE == parse_status){ + return false; + } + out_llsd = body_llsd; + return true; +} + + +HttpHandle requestPostWithLLSD(HttpRequest * request, + HttpRequest::policy_t policy_id, + HttpRequest::priority_t priority, + const std::string & url, + const LLSD & body, + HttpOptions * options, + HttpHeaders * headers, + HttpHandler * handler) +{ + HttpHandle handle(LLCORE_HTTP_HANDLE_INVALID); + + BufferArray * ba = new BufferArray(); + BufferArrayStream bas(ba); + LLSDSerialize::toXML(body, bas); + + handle = request->requestPost(policy_id, + priority, + url, + ba, + options, + headers, + handler); + ba->release(); + return handle; +} + + +std::string responseToString(LLCore::HttpResponse * response) +{ + static const std::string empty("[Empty]"); + + if (! response) + { + return empty; + } + + BufferArray * body(response->getBody()); + if (! body || ! body->size()) + { + return empty; + } + + // Attempt to parse as LLSD regardless of content-type + LLSD body_llsd; + if (responseToLLSD(response, false, body_llsd)) + { + std::ostringstream tmp; + + LLSDSerialize::toPrettyNotation(body_llsd, tmp); + std::size_t temp_len(tmp.tellp()); + + if (temp_len) + { + return tmp.str().substr(0, std::min(temp_len, std::size_t(1024))); + } + } + else + { + // *TODO: More elaborate forms based on Content-Type as needed. + char content[1024]; + + size_t len(body->read(0, content, sizeof(content))); + if (len) + { + return std::string(content, 0, len); + } + } + + // Default + return empty; +} + + +} // end namespace LLCoreHttpUtil + diff --git a/indra/llmessage/llcorehttputil.h b/indra/llmessage/llcorehttputil.h new file mode 100644 index 0000000000..d40172bc7a --- /dev/null +++ b/indra/llmessage/llcorehttputil.h @@ -0,0 +1,115 @@ +/** + * @file llcorehttputil.h + * @date 2014-08-25 + * @brief Adapter and utility classes expanding the llcorehttp interfaces. + * + * $LicenseInfo:firstyear=2014&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2014, 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_LLCOREHTTPUTIL_H +#define LL_LLCOREHTTPUTIL_H + +#include <string> + +#include "httpcommon.h" +#include "httprequest.h" +#include "httpresponse.h" +#include "httpheaders.h" +#include "httpoptions.h" +#include "httphandler.h" +#include "bufferarray.h" +#include "bufferstream.h" +#include "llsd.h" + +/// +/// The base llcorehttp library implements many HTTP idioms +/// used in the viewer but not all. That library intentionally +/// avoids the use of LLSD and its conventions which aren't +/// universally applicable. This module, using namespace +/// LLCoreHttpUtil, provides the additional helper functions +/// that support idiomatic LLSD transport via the newer +/// llcorehttp library. +/// +namespace LLCoreHttpUtil +{ + +/// Attempt to convert a response object's contents to LLSD. +/// It is expected that the response body will be of non-zero +/// length on input but basic checks will be performed and +/// and error (false status) returned if there is no data. +/// If there is data but it cannot be successfully parsed, +/// an error is also returned. If successfully parsed, +/// the output LLSD object, out_llsd, is written with the +/// result and true is returned. +/// +/// @arg response Response object as returned in +/// in an HttpHandler onCompleted() callback. +/// @arg log If true, LLSD parser will emit errors +/// as LL_INFOS-level messages as it parses. +/// Otherwise, it *should* be a quiet parse. +/// @arg out_llsd Output LLSD object written only upon +/// successful parse of the response object. +/// +/// @return Returns true (and writes to out_llsd) if +/// parse was successful. False otherwise. +/// +bool responseToLLSD(LLCore::HttpResponse * response, + bool log, + LLSD & out_llsd); + +/// Create a std::string representation of a response object +/// suitable for logging. Mainly intended for logging of +/// failures and debug information. This won't be fast, +/// just adequate. +std::string responseToString(LLCore::HttpResponse * response); + + +/// Issue a standard HttpRequest::requestPost() call but using +/// and LLSD object as the request body. Conventions are the +/// same as with that method. Caller is expected to provide +/// an HttpHeaders object with a correct 'Content-Type:' header. +/// One will not be provided by this call. You might look after +/// the 'Accept:' header as well. +/// +/// @return If request is successfully issued, the +/// HttpHandle representing the request. +/// On error, LLCORE_HTTP_HANDLE_INVALID +/// is returned and caller can fetch detailed +/// status with the getStatus() method on the +/// request object. In case of error, no +/// request is queued and caller may need to +/// perform additional cleanup such as freeing +/// a now-useless HttpHandler object. +/// +LLCore::HttpHandle requestPostWithLLSD(LLCore::HttpRequest * request, + LLCore::HttpRequest::policy_t policy_id, + LLCore::HttpRequest::priority_t priority, + const std::string & url, + const LLSD & body, + LLCore::HttpOptions * options, + LLCore::HttpHeaders * headers, + LLCore::HttpHandler * handler); + +} // end namespace LLCoreHttpUtil + + +#endif // LL_LLCOREHTTPUTIL_H diff --git a/indra/llmessage/llhttpconstants.cpp b/indra/llmessage/llhttpconstants.cpp index 01f4a080b0..32f76f0d70 100755 --- a/indra/llmessage/llhttpconstants.cpp +++ b/indra/llmessage/llhttpconstants.cpp @@ -3,11 +3,8 @@ * @brief Implementation of the HTTP request / response constant lookups * * $LicenseInfo:firstyear=2013&license=viewerlgpl$ - * - * Copyright (c) 2013, Linden Research, Inc. - * * Second Life Viewer Source Code - * Copyright (C) 2013, Linden Research, Inc. + * Copyright (C) 2013-2014, 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 @@ -107,6 +104,7 @@ const std::string HTTP_IN_HEADER_X_FORWARDED_FOR("x-forwarded-for"); const std::string HTTP_CONTENT_LLSD_XML("application/llsd+xml"); const std::string HTTP_CONTENT_OCTET_STREAM("application/octet-stream"); +const std::string HTTP_CONTENT_VND_LL_MESH("application/vnd.ll.mesh"); const std::string HTTP_CONTENT_XML("application/xml"); const std::string HTTP_CONTENT_JSON("application/json"); const std::string HTTP_CONTENT_TEXT_HTML("text/html"); diff --git a/indra/llmessage/llhttpconstants.h b/indra/llmessage/llhttpconstants.h index 4aa3cc6394..d6bcbd3c19 100755 --- a/indra/llmessage/llhttpconstants.h +++ b/indra/llmessage/llhttpconstants.h @@ -4,7 +4,7 @@ * * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * Second Life Viewer Source Code - * Copyright (C) 2001-2013, Linden Research, Inc. + * Copyright (C) 2001-2014, 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 @@ -203,6 +203,7 @@ extern const std::string HTTP_IN_HEADER_X_FORWARDED_FOR; extern const std::string HTTP_CONTENT_LLSD_XML; extern const std::string HTTP_CONTENT_OCTET_STREAM; +extern const std::string HTTP_CONTENT_VND_LL_MESH; extern const std::string HTTP_CONTENT_XML; extern const std::string HTTP_CONTENT_JSON; extern const std::string HTTP_CONTENT_TEXT_HTML; |