71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/**
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* @file llsrv.cpp
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* @brief Wrapper for DNS SRV record lookups
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*
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* $LicenseInfo:firstyear=2007&license=viewergpl$
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*
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* Copyright (c) 2007-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#include "llviewerprecompiledheaders.h"
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#include "llsrv.h"
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#include "llares.h"
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struct Responder : public LLAres::UriRewriteResponder
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{
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std::vector<std::string> mUris;
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void rewriteResult(const std::vector<std::string> &uris) {
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for (size_t i = 0; i < uris.size(); i++)
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{
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llinfos << "[" << i << "] " << uris[i] << llendl;
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}
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mUris = uris;
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}
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};
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std::vector<std::string> LLSRV::rewriteURI(const std::string& uri)
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{
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LLPointer<Responder> resp = new Responder;
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gAres->rewriteURI(uri, resp);
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gAres->processAll();
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// It's been observed in deployment that c-ares can return control
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// to us without firing all of our callbacks, in which case the
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// returned vector will be empty, instead of a singleton as we
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// might wish.
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if (!resp->mUris.empty())
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{
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return resp->mUris;
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}
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std::vector<std::string> uris;
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uris.push_back(uri);
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return uris;
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}
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