llsrv.cpp
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- /**
- * @file llsrv.cpp
- * @brief Wrapper for DNS SRV record lookups
- *
- * $LicenseInfo:firstyear=2007&license=viewergpl$
- *
- * Copyright (c) 2007-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #include "llviewerprecompiledheaders.h"
- #include "llsrv.h"
- #include "llares.h"
- struct Responder : public LLAres::UriRewriteResponder
- {
- std::vector<std::string> mUris;
- void rewriteResult(const std::vector<std::string> &uris) {
- for (size_t i = 0; i < uris.size(); i++)
- {
- llinfos << "[" << i << "] " << uris[i] << llendl;
- }
- mUris = uris;
- }
- };
- std::vector<std::string> LLSRV::rewriteURI(const std::string& uri)
- {
- LLPointer<Responder> resp = new Responder;
- gAres->rewriteURI(uri, resp);
- gAres->processAll();
- // It's been observed in deployment that c-ares can return control
- // to us without firing all of our callbacks, in which case the
- // returned vector will be empty, instead of a singleton as we
- // might wish.
- if (!resp->mUris.empty())
- {
- return resp->mUris;
- }
- std::vector<std::string> uris;
- uris.push_back(uri);
- return uris;
- }