diff options
Diffstat (limited to 'indra/newview/lltexturefetch.cpp')
| -rw-r--r-- | indra/newview/lltexturefetch.cpp | 63 |
1 files changed, 38 insertions, 25 deletions
diff --git a/indra/newview/lltexturefetch.cpp b/indra/newview/lltexturefetch.cpp index bd0a43cd54..ca7b51a3cc 100644 --- a/indra/newview/lltexturefetch.cpp +++ b/indra/newview/lltexturefetch.cpp @@ -2,31 +2,25 @@ * @file lltexturefetch.cpp * @brief Object which fetches textures from the cache and/or network * - * $LicenseInfo:firstyear=2000&license=viewergpl$ - * - * Copyright (c) 2000-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2000&license=viewerlgpl$ * 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 + * Copyright (C) 2010, Linden Research, Inc. * - * 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 + * 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. * - * 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. + * 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. * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * 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 * $/LicenseInfo$ */ @@ -57,6 +51,8 @@ #include "llviewerstats.h" #include "llworld.h" +std::string scrub_host_name(std::string http_url); + ////////////////////////////////////////////////////////////////////////////// class LLTextureFetchWorker : public LLWorkerClass { @@ -305,6 +301,7 @@ public: { static LLCachedControl<bool> log_to_viewer_log(gSavedSettings,"LogTextureDownloadsToViewerLog"); static LLCachedControl<bool> log_to_sim(gSavedSettings,"LogTextureDownloadsToSimulator"); + static LLCachedControl<bool> log_texture_traffic(gSavedSettings,"LogTextureNetworkTraffic") ; if (log_to_viewer_log || log_to_sim) { @@ -338,6 +335,16 @@ public: } S32 data_size = worker->callbackHttpGet(channels, buffer, partial, success); + + if(log_texture_traffic && data_size > 0) + { + LLViewerTexture* tex = LLViewerTextureManager::findTexture(mID) ; + if(tex) + { + gTotalTextureBytesPerBoostLevel[tex->getBoostLevel()] += data_size ; + } + } + mFetcher->removeFromHTTPQueue(mID, data_size); } else @@ -853,10 +860,16 @@ bool LLTextureFetchWorker::doWork(S32 param) if(mCanUseHTTP) { //NOTE: - //it seems ok to let sim control the UDP traffic - //so there is no throttle for http here. + //control the number of the http requests issued for: + //1, not openning too many file descriptors at the same time; + //2, control the traffic of http so udp gets bandwidth. // - + static const S32 MAX_NUM_OF_HTTP_REQUESTS_IN_QUEUE = 32 ; + if(mFetcher->getNumHTTPRequests() > MAX_NUM_OF_HTTP_REQUESTS_IN_QUEUE) + { + return false ; //wait. + } + mFetcher->removeFromNetworkQueue(this, false); S32 cur_size = 0; @@ -901,7 +914,7 @@ bool LLTextureFetchWorker::doWork(S32 param) // Will call callbackHttpGet when curl request completes std::vector<std::string> headers; headers.push_back("Accept: image/x-j2c"); - res = mFetcher->mCurlGetRequest->getByteRange(mUrl, headers, offset, mRequestedSize, + res = mFetcher->mCurlGetRequest->getByteRange(scrub_host_name(mUrl), headers, offset, mRequestedSize, new HTTPGetResponder(mFetcher, mID, LLTimer::getTotalTime(), mRequestedSize, offset, true)); } if (!res) |