/** * @file llservice.cpp * @author Phoenix * @date 2005-04-20 * * $LicenseInfo:firstyear=2005&license=viewergpl$ * * Copyright (c) 2005-2009, 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 "linden_common.h" #include "llservice.h" LLService::creators_t LLService::sCreatorFunctors; LLService::LLService() { } LLService::~LLService() { } // static bool LLService::registerCreator(const std::string& name, creator_t fn) { llinfos << "LLService::registerCreator(" << name << ")" << llendl; if(name.empty()) { return false; } creators_t::value_type vt(name, fn); std::pair<creators_t::iterator, bool> rv = sCreatorFunctors.insert(vt); return rv.second; // alternately... //std::string name_str(name); //sCreatorFunctors[name_str] = fn; } // static LLIOPipe* LLService::activate( const std::string& name, LLPumpIO::chain_t& chain, LLSD context) { if(name.empty()) { llinfos << "LLService::activate - no service specified." << llendl; return NULL; } creators_t::iterator it = sCreatorFunctors.find(name); LLIOPipe* rv = NULL; if(it != sCreatorFunctors.end()) { if((*it).second->build(chain, context)) { rv = chain[0].get(); } else { // empty out the chain, because failed service creation // should just discard this stuff. llwarns << "LLService::activate - unable to build chain: " << name << llendl; chain.clear(); } } else { llwarns << "LLService::activate - unable find factory: " << name << llendl; } return rv; } // static bool LLService::discard(const std::string& name) { if(name.empty()) { return false; } creators_t::iterator it = sCreatorFunctors.find(name); if(it != sCreatorFunctors.end()) { //(*it).second->discard(); sCreatorFunctors.erase(it); return true; } return false; }