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113 lines
3.0 KiB
113 lines
3.0 KiB
/***************************************************************************
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* Copyright (C) 2005 by Joris Guisson *
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* joris.guisson@gmail.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#ifndef DHTRPCCALL_H
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#define DHTRPCCALL_H
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#include <tqtimer.h>
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#include "key.h"
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#include "rpcmsg.h"
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namespace dht
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{
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class RPCServer;
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class RPCCall;
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/**
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* Class which objects should derive from, if they want to know the result of a call.
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*/
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class RPCCallListener : public TQObject
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{
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TQ_OBJECT
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public:
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RPCCallListener();
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virtual ~RPCCallListener();
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public slots:
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/**
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* A response was received.
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* @param c The call
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* @param rsp The response
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*/
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virtual void onResponse(RPCCall* c,MsgBase* rsp) = 0;
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/**
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* The call has timed out.
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* @param c The call
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*/
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virtual void onTimeout(RPCCall* c) = 0;
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};
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/**
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* @author Joris Guisson
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*/
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class RPCCall : public TQObject
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{
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TQ_OBJECT
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public:
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RPCCall(RPCServer* rpc,MsgBase* msg,bool queued);
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virtual ~RPCCall();
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/**
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* Called when a queued call gets started. Starts the timeout timer.
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*/
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void start();
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/**
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* Called by the server if a response is received.
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* @param rsp
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*/
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void response(MsgBase* rsp);
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/**
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* Add a listener for this call
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* @param cl The listener
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*/
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void addListener(RPCCallListener* cl);
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/// Get the message type
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Method getMsgMethod() const;
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/// Get the request sent
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const MsgBase* getRequest() const {return msg;}
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/// Get the request sent
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MsgBase* getRequest() {return msg;}
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private slots:
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void onTimeout();
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signals:
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void onCallResponse(RPCCall* c,MsgBase* rsp);
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void onCallTimeout(RPCCall* c);
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private:
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MsgBase* msg;
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TQTimer timer;
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RPCServer* rpc;
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bool queued;
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};
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}
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#endif
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