Second Life viewer sources 1.13.2.12

1 files changed, 112 insertions, 0 deletions

diff --git a/linden/indra/llmessage/llservice.cpp b/linden/indra/llmessage/llservice.cpp
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+++ b/linden/indra/llmessage/llservice.cpp
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+/** 
+ * @file llservice.cpp
+ * @author Phoenix
+ * @date 2005-04-20
+ *
+ * Copyright (c) 2005-2007, Linden Research, Inc.
+ * 
+ * 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://secondlife.com/developers/opensource/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://secondlife.com/developers/opensource/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.
+ */
+
+#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;
+}
+