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/**
* @file llnavmeshstation.cpp
* @brief
*
* $LicenseInfo:firstyear=2005&license=viewerlgpl$
* 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 "llnavmeshstation.h"
#include "llcurl.h"
#include "llpathinglib.h"
#include "llagent.h"
#include "llviewerregion.h"
#include "llsdutil.h"
//===============================================================================
LLNavMeshStation::LLNavMeshStation()
{
}
//===============================================================================
class LLNavMeshUploadResponder : public LLCurl::Responder
{
public:
LLNavMeshUploadResponder( const LLHandle<LLNavMeshObserver>& observer_handle )
: mObserverHandle( observer_handle )
{
}
void clearPendingRequests ( void )
{
}
void error( U32 statusNum, const std::string& reason )
{
statusNum;
llwarns << "Transport error "<<reason<<llendl;
}
void result( const LLSD& content )
{
llinfos<<"Content received"<<llendl;
//TODO# some sanity checking
if ( content.has("error") )
{
llwarns << "Error on fetched data"<< llendl;
}
else
{
LLNavMeshObserver* pObserver = mObserverHandle.get();
if ( pObserver )
{
llinfos<<"Do something immensely important w/content"<<llendl;
//pObserver->execute();
}
}
}
private:
//Observer handle
LLHandle<LLNavMeshObserver> mObserverHandle;
};
//===============================================================================
class LLNavMeshDownloadResponder : public LLCurl::Responder
{
public:
LLNavMeshDownloadResponder( const LLHandle<LLNavMeshDownloadObserver>& observer_handle )
: mObserverHandle( observer_handle )
{
}
void clearPendingRequests ( void )
{
}
void error( U32 statusNum, const std::string& reason )
{
statusNum;
llwarns << "Transport error "<<reason<<llendl;
}
void result( const LLSD& content )
{
llinfos<<"Content received"<<llendl;
//TODO# some sanity checking
if ( content.has("error") )
{
llwarns << "Error on fetched data"<< llendl;
llinfos<<"LLsd buffer on error"<<ll_pretty_print_sd(content)<<llendl;
}
else
{
LLNavMeshDownloadObserver* pObserver = mObserverHandle.get();
if ( pObserver )
{
if ( content.has("navmesh_data") )
{
LLSD::Binary& stuff = content["navmesh_data"].asBinary();
LLPathingLib::getInstance()->extractNavMeshSrcFromLLSD( stuff );
}
else
{
llwarns<<"no mesh data "<<llendl;
}
}
}
}
private:
//Observer handle
LLHandle<LLNavMeshDownloadObserver> mObserverHandle;
};
//===============================================================================
bool LLNavMeshStation::postNavMeshToServer( LLSD& data, const LLHandle<LLNavMeshObserver>& observerHandle )
{
mCurlRequest = new LLCurlRequest();
if ( mNavMeshUploadURL.empty() )
{
llinfos << "Unable to upload navmesh because of missing URL" << llendl;
}
else
{
LLCurlRequest::headers_t headers;
mCurlRequest->post( mNavMeshUploadURL, headers, data,
new LLNavMeshUploadResponder(/*this, data,*/ observerHandle ) );
do
{
mCurlRequest->process();
//sleep for 10ms to prevent eating a whole core
apr_sleep(10000);
} while ( mCurlRequest->getQueued() > 0 );
}
delete mCurlRequest;
mCurlRequest = NULL;
return true;
}
//===============================================================================
void LLNavMeshStation::downloadNavMeshSrc( const LLHandle<LLNavMeshDownloadObserver>& observerHandle )
{
if ( mNavMeshDownloadURL.empty() )
{
llinfos << "Unable to upload navmesh because of missing URL" << llendl;
}
else
{
LLSD data;
data["agent_id"] = gAgent.getID();
data["region_id"] = gAgent.getRegion()->getRegionID();
LLHTTPClient::post(mNavMeshDownloadURL, data, new LLNavMeshDownloadResponder( observerHandle ) );
}
}
//===============================================================================
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