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/*
* RequestManager.h
*
* Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef MAD_COMMON_REQUESTMANAGER_H_
#define MAD_COMMON_REQUESTMANAGER_H_
#include "Initializable.h"
#include <Net/Connection.h>
#include <map>
#include <memory>
namespace Mad {
namespace Common {
class RequestBase;
class RequestHandler;
class RequestManager : public Initializable {
private:
class RequestMap : private std::map<uint16_t,RequestHandler*> {
private:
// Prevent shallow copy
RequestMap(const RequestMap &o);
RequestMap& operator=(const RequestMap &o);
public:
RequestMap() {}
~RequestMap();
bool addRequest(uint16_t id, RequestHandler *info);
RequestHandler* findRequest(uint16_t id);
bool deleteRequest(uint16_t id);
};
class RequestHandlerFactory {
protected:
RequestHandlerFactory() {}
public:
virtual RequestHandler* createRequestHandler() = 0;
virtual ~RequestHandlerFactory() {}
};
template<class T> class SpecificRequestHandlerFactory : public RequestHandlerFactory {
public:
virtual RequestHandler* createRequestHandler() {
return new T();
}
};
static RequestManager requestManager;
std::map<Net::Connection*,RequestMap*> requestMaps;
bool core;
uint16_t requestId;
std::map<Net::Packet::Type,RequestHandlerFactory*> requestHandlerFactories;
uint16_t getRequestId() {
return requestId+=2;
}
// Prevent shallow copy
RequestManager(const RequestManager &o);
RequestManager& operator=(const RequestManager &o);
RequestManager();
void receiveHandler(Net::Connection *connection, const Net::Packet &packet);
public:
static RequestManager* getRequestManager() {
return &requestManager;
}
bool isCore() const {return core;}
void setCore(bool newCore) {core = newCore;}
virtual void doInit() {requestId = core ? -2 : -1;}
void registerConnection(Net::Connection *connection);
void unregisterConnection(Net::Connection *connection);
template <class T> void registerPacketType(Net::Packet::Type type) {
requestHandlerFactories.insert(std::make_pair(type, new SpecificRequestHandlerFactory<T>()));
}
void unregisterPacketType(Net::Packet::Type type);
bool sendRequest(Net::Connection *connection, std::auto_ptr<RequestBase> request);
virtual ~RequestManager();
};
}
}
#endif /* MAD_COMMON_REQUESTMANAGER_H_ */
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