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/**
* @file llnotificationstorage.cpp
* @brief LLPersistentNotificationStorage class implementation
*
* $LicenseInfo:firstyear=2010&license=viewerlgpl$
* 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" // must be first include
#include "llnotificationstorage.h"
#include <string>
#include <map>
#include "llerror.h"
#include "llfile.h"
#include "llnotifications.h"
#include "llpointer.h"
#include "llsd.h"
#include "llsdserialize.h"
#include "llsingleton.h"
#include "llviewermessage.h"
class LLResponderRegistry : public LLSingleton<LLResponderRegistry>
{
public:
LLResponderRegistry();
~LLResponderRegistry();
LLNotificationResponderInterface* createResponder(const std::string& pNotificationName, const LLSD& pParams);
protected:
private:
template<typename RESPONDER_TYPE> static LLNotificationResponderInterface* create(const LLSD& pParams);
typedef boost::function<LLNotificationResponderInterface* (const LLSD& params)> responder_constructor_t;
void add(const std::string& pNotificationName, const responder_constructor_t& pConstructor);
typedef std::map<std::string, responder_constructor_t> build_map_t;
build_map_t mBuildMap;
};
LLNotificationStorage::LLNotificationStorage(std::string pFileName)
: mFileName(pFileName)
{
}
LLNotificationStorage::~LLNotificationStorage()
{
}
bool LLNotificationStorage::writeNotifications(const LLSD& pNotificationData) const
{
llofstream notifyFile(mFileName.c_str());
bool didFileOpen = notifyFile.is_open();
if (!didFileOpen)
{
LL_WARNS("LLNotificationStorage") << "Failed to open file '" << mFileName << "'" << LL_ENDL;
}
else
{
LLPointer<LLSDFormatter> formatter = new LLSDXMLFormatter();
formatter->format(pNotificationData, notifyFile, LLSDFormatter::OPTIONS_PRETTY);
}
return didFileOpen;
}
bool LLNotificationStorage::readNotifications(LLSD& pNotificationData) const
{
bool didFileRead;
pNotificationData.clear();
llifstream notifyFile(mFileName.c_str());
didFileRead = notifyFile.is_open();
if (!didFileRead)
{
LL_WARNS("LLNotificationStorage") << "Failed to open file '" << mFileName << "'" << LL_ENDL;
}
else
{
LLPointer<LLSDParser> parser = new LLSDXMLParser();
didFileRead = (parser->parse(notifyFile, pNotificationData, LLSDSerialize::SIZE_UNLIMITED) >= 0);
if (!didFileRead)
{
LL_WARNS("LLNotificationStorage") << "Failed to parse open notifications from file '" << mFileName
<< "'" << LL_ENDL;
}
}
return didFileRead;
}
LLNotificationResponderInterface* LLNotificationStorage::createResponder(const std::string& pNotificationName, const LLSD& pParams) const
{
return LLResponderRegistry::getInstance()->createResponder(pNotificationName, pParams);
}
LLResponderRegistry::LLResponderRegistry()
: LLSingleton<LLResponderRegistry>()
, mBuildMap()
{
add("ObjectGiveItem", &create<LLOfferInfo>);
add("UserGiveItem", &create<LLOfferInfo>);
}
LLResponderRegistry::~LLResponderRegistry()
{
}
LLNotificationResponderInterface* LLResponderRegistry::createResponder(const std::string& pNotificationName, const LLSD& pParams)
{
build_map_t::const_iterator it = mBuildMap.find(pNotificationName);
if(mBuildMap.end() == it)
{
return NULL;
}
responder_constructor_t ctr = it->second;
return ctr(pParams);
}
template<typename RESPONDER_TYPE> LLNotificationResponderInterface* LLResponderRegistry::create(const LLSD& pParams)
{
RESPONDER_TYPE* responder = new RESPONDER_TYPE();
responder->fromLLSD(pParams);
return responder;
}
void LLResponderRegistry::add(const std::string& pNotificationName, const responder_constructor_t& pConstructor)
{
if (mBuildMap.find(pNotificationName) != mBuildMap.end())
{
LL_ERRS("LLResponderRegistry") << "Responder is already registered : " << pNotificationName << LL_ENDL;
}
mBuildMap.insert(std::make_pair<std::string, responder_constructor_t>(pNotificationName, pConstructor));
}
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