You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
111 lines
3.0 KiB
111 lines
3.0 KiB
/***************************************************************************
|
|
* Copyright (C) 2005 by Joris Guisson *
|
|
* joris.guisson@gmail.com *
|
|
* *
|
|
* 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 2 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, write to the *
|
|
* Free Software Foundation, Inc., *
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
|
|
***************************************************************************/
|
|
#ifndef DHTRPCCALL_H
|
|
#define DHTRPCCALL_H
|
|
|
|
#include <qtimer.h>
|
|
#include "key.h"
|
|
#include "rpcmsg.h"
|
|
|
|
namespace dht
|
|
{
|
|
class RPCServer;
|
|
class RPCCall;
|
|
|
|
/**
|
|
* Class which objects should derive from, if they want to know the result of a call.
|
|
*/
|
|
class RPCCallListener : public QObject
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
RPCCallListener();
|
|
virtual ~RPCCallListener();
|
|
|
|
public slots:
|
|
/**
|
|
* A response was received.
|
|
* @param c The call
|
|
* @param rsp The response
|
|
*/
|
|
virtual void onResponse(RPCCall* c,MsgBase* rsp) = 0;
|
|
|
|
/**
|
|
* The call has timed out.
|
|
* @param c The call
|
|
*/
|
|
virtual void onTimeout(RPCCall* c) = 0;
|
|
|
|
};
|
|
|
|
/**
|
|
* @author Joris Guisson
|
|
*/
|
|
class RPCCall : public QObject
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
RPCCall(RPCServer* rpc,MsgBase* msg,bool queued);
|
|
virtual ~RPCCall();
|
|
|
|
/**
|
|
* Called when a queued call gets started. Starts the timeout timer.
|
|
*/
|
|
void start();
|
|
|
|
/**
|
|
* Called by the server if a response is received.
|
|
* @param rsp
|
|
*/
|
|
void response(MsgBase* rsp);
|
|
|
|
/**
|
|
* Add a listener for this call
|
|
* @param cl The listener
|
|
*/
|
|
void addListener(RPCCallListener* cl);
|
|
|
|
/// Get the message type
|
|
Method getMsgMethod() const;
|
|
|
|
/// Get the request sent
|
|
const MsgBase* getRequest() const {return msg;}
|
|
|
|
/// Get the request sent
|
|
MsgBase* getRequest() {return msg;}
|
|
|
|
private slots:
|
|
void onTimeout();
|
|
|
|
signals:
|
|
void onCallResponse(RPCCall* c,MsgBase* rsp);
|
|
void onCallTimeout(RPCCall* c);
|
|
|
|
private:
|
|
MsgBase* msg;
|
|
QTimer timer;
|
|
RPCServer* rpc;
|
|
bool queued;
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|