/** * @file llmachineid.cpp * @brief retrieves unique machine ids * * $LicenseInfo:firstyear=2009&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, 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 "llviewerprecompiledheaders.h" #include "llapr.h" #include "llevents.h" #include "llmainlooprepeater.h" // LLMainLoopRepeater //----------------------------------------------------------------------------- LLMainLoopRepeater::LLMainLoopRepeater(void): mQueue(0) { ; // No op. } void LLMainLoopRepeater::start(void) { if(mQueue != 0) return; mQueue = new LLThreadSafeQueue<LLSD>(1024); mMainLoopConnection = LLEventPumps::instance(). obtain("mainloop").listen(LLEventPump::inventName(), boost::bind(&LLMainLoopRepeater::onMainLoop, this, _1)); mRepeaterConnection = LLEventPumps::instance(). obtain("mainlooprepeater").listen(LLEventPump::inventName(), boost::bind(&LLMainLoopRepeater::onMessage, this, _1)); } void LLMainLoopRepeater::stop(void) { mMainLoopConnection.release(); mRepeaterConnection.release(); delete mQueue; mQueue = 0; } bool LLMainLoopRepeater::onMainLoop(LLSD const &) { LLSD message; while(mQueue->tryPopBack(message)) { std::string pump = message["pump"].asString(); if(pump.length() == 0 ) continue; // No pump. LLEventPumps::instance().obtain(pump).post(message["payload"]); } return false; } bool LLMainLoopRepeater::onMessage(LLSD const & event) { try { mQueue->pushFront(event); } catch(LLThreadSafeQueueError & e) { LL_WARNS() << "could not repeat message (" << e.what() << ")" << event.asString() << LL_ENDL; } return false; }