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Diffstat (limited to 'indra/llmessage/llcorehttputil.cpp')
-rw-r--r-- | indra/llmessage/llcorehttputil.cpp | 139 |
1 files changed, 139 insertions, 0 deletions
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 + |