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/**
* @file llviewergenericmessage.cpp
* @brief Handle processing of "generic messages" which contain short lists of strings.
* @author James Cook
*
* $LicenseInfo:firstyear=2007&license=viewerlgpl$
* 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 "llviewergenericmessage.h"
#include "lldispatcher.h"
#include "lluuid.h"
#include "message.h"
#include "llagent.h"
LLDispatcher gGenericDispatcher;
void send_generic_message(const std::string& method,
const std::vector<std::string>& strings,
const LLUUID& invoice)
{
LLMessageSystem* msg = gMessageSystem;
msg->newMessage("GenericMessage");
msg->nextBlockFast(_PREHASH_AgentData);
msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
msg->addUUIDFast(_PREHASH_TransactionID, LLUUID::null); //not used
msg->nextBlock("MethodData");
msg->addString("Method", method);
msg->addUUID("Invoice", invoice);
if(strings.empty())
{
msg->nextBlock("ParamList");
msg->addString("Parameter", NULL);
}
else
{
std::vector<std::string>::const_iterator it = strings.begin();
std::vector<std::string>::const_iterator end = strings.end();
for(; it != end; ++it)
{
msg->nextBlock("ParamList");
msg->addString("Parameter", *it);
}
}
gAgent.sendReliableMessage();
}
void process_generic_message(LLMessageSystem* msg, void**)
{
LLUUID agent_id;
msg->getUUID("AgentData", "AgentID", agent_id);
if (agent_id != gAgent.getID())
{
LL_WARNS() << "GenericMessage for wrong agent" << LL_ENDL;
return;
}
std::string request;
LLUUID invoice;
LLDispatcher::sparam_t strings;
LLDispatcher::unpackMessage(msg, request, invoice, strings);
if(!gGenericDispatcher.dispatch(request, invoice, strings))
{
LL_WARNS() << "GenericMessage " << request << " failed to dispatch"
<< LL_ENDL;
}
}
void process_generic_streaming_message(LLMessageSystem* msg, void**)
{
// placeholder to suppress packet loss reports and log spam (SL-20473)
}
void process_large_generic_message(LLMessageSystem* msg, void**)
{
LLUUID agent_id;
msg->getUUID("AgentData", "AgentID", agent_id);
if (agent_id != gAgent.getID())
{
LL_WARNS() << "GenericMessage for wrong agent" << LL_ENDL;
return;
}
std::string request;
LLUUID invoice;
LLDispatcher::sparam_t strings;
LLDispatcher::unpackLargeMessage(msg, request, invoice, strings);
if (!gGenericDispatcher.dispatch(request, invoice, strings))
{
LL_WARNS() << "GenericMessage " << request << " failed to dispatch"
<< LL_ENDL;
}
}
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