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.
124 lines
3.3 KiB
124 lines
3.3 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 DHTRPCSERVER_H
|
|
#define DHTRPCSERVER_H
|
|
|
|
#include <tqptrlist.h>
|
|
#include <kdatagramsocket.h>
|
|
#include <util/constants.h>
|
|
#include <util/array.h>
|
|
#include <util/ptrmap.h>
|
|
|
|
|
|
using KNetwork::KDatagramSocket;
|
|
using bt::Uint32;
|
|
using bt::Uint16;
|
|
using bt::Uint8;
|
|
|
|
namespace bt
|
|
{
|
|
class BDictNode;
|
|
}
|
|
|
|
namespace dht
|
|
{
|
|
class Key;
|
|
class KBucketEntry;
|
|
class RPCCall;
|
|
class RPCMsg;
|
|
class Node;
|
|
class DHT;
|
|
class MsgBase;
|
|
|
|
/**
|
|
* @author Joris Guisson
|
|
*
|
|
* Class to handle incoming and outgoing RPC messages.
|
|
*/
|
|
class RPCServer : public TQObject
|
|
{
|
|
TQ_OBJECT
|
|
|
|
public:
|
|
RPCServer(DHT* dh_table,Uint16 port,TQObject *parent = 0);
|
|
virtual ~RPCServer();
|
|
|
|
/// Start the server
|
|
void start();
|
|
|
|
/// Stop the server
|
|
void stop();
|
|
|
|
/**
|
|
* Do a RPC call.
|
|
* @param msg The message to send
|
|
* @return The call object
|
|
*/
|
|
RPCCall* doCall(MsgBase* msg);
|
|
|
|
/**
|
|
* Send a message, this only sends the message, it does not keep any call
|
|
* information. This should be used for replies.
|
|
* @param msg The message to send
|
|
*/
|
|
void sendMsg(MsgBase* msg);
|
|
|
|
|
|
/**
|
|
* A call was timed out.
|
|
* @param mtid mtid of call
|
|
*/
|
|
void timedOut(Uint8 mtid);
|
|
|
|
/**
|
|
* Ping a node, we don't care about the MTID.
|
|
* @param addr The address
|
|
*/
|
|
void ping(const dht::Key & our_id,const KNetwork::TDESocketAddress & addr);
|
|
|
|
/**
|
|
* Find a RPC call, based on the mtid
|
|
* @param mtid The mtid
|
|
* @return The call
|
|
*/
|
|
const RPCCall* findCall(Uint8 mtid) const;
|
|
|
|
/// Get the number of active calls
|
|
Uint32 getNumActiveRPCCalls() const {return calls.count();}
|
|
private slots:
|
|
void readPacket();
|
|
|
|
private:
|
|
void send(const KNetwork::TDESocketAddress & addr,const TQByteArray & msg);
|
|
void doQueuedCalls();
|
|
|
|
private:
|
|
KDatagramSocket* sock;
|
|
DHT* dh_table;
|
|
bt::PtrMap<bt::Uint8,RPCCall> calls;
|
|
TQPtrList<RPCCall> call_queue;
|
|
bt::Uint8 next_mtid;
|
|
bt::Uint16 port;
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|