120 lines
2.9 KiB
C++
120 lines
2.9 KiB
C++
/*
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----
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This file is part of SECONDO.
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Copyright (C) 2004, University in Hagen, Department of Computer Science,
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Database Systems for New Applications.
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SECONDO 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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SECONDO 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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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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----
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//paragraph [1] Title: [{\Large \bf \begin{center}] [\end{center}}]
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//characters [1] Type: [] []
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//characters [2] Type: [] []
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//[ae] [\"{a}]
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//[oe] [\"{o}]
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//[ue] [\"{u}]
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//[ss] [{\ss}]
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//[Ae] [\"{A}]
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//[Oe] [\"{O}]
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//[Ue] [\"{U}]
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//[x] [$\times $]
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//[->] [$\rightarrow $]
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//[toc] [\tableofcontents]
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[1] Implementation of a generic Tcp Client
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[toc]
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1 Tcpclient class implementation
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see TcpClient.cpp for details.
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*/
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#ifndef __TCPCLIENT_H__
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#define __TCPCLIENT_H__
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <unistd.h> //close
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#include <arpa/inet.h> //close
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <sys/time.h> //FD_SET, FD_ISSET, FD_ZERO macros
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// #include "Protocols.h" // wird hier nicht gebraucht
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#include <mutex>
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#include <queue>
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#include <iostream>
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#include <condition_variable>
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#include <string>
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namespace continuousqueries {
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// make sure to change this in TcpServer.h as well!
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#define MAXPACKETSIZE 4096
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class TcpClient {
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public:
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struct Message {
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int socket=-1;
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uint64_t timestamp=0;
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std::string body="";
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};
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TcpClient(std::string targetAddress, int targetPort);
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~TcpClient();
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void Initialize();
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void Receive();
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int GetServerPort();
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std::string GetServerAddress();
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int GetMasterSocket();
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TcpClient::Message CreateMsg(int sockd, std::string body);
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TcpClient::Message CreateConnectMsg(int sockd);
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TcpClient::Message CreateDisconnectMsg(int sockd);
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void PushMsgToQueue(TcpClient::Message msg);
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bool IsRunning();
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void Shutdown();
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int Send(std::string msg);
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void SendAsync(std::string msg);
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void AsyncHandler();
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std::queue<TcpClient::Message> messages;
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std::mutex mqMutex;
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std::condition_variable mqCondition;
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private:
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std::string _targetAddress;
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int _targetPort;
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bool _running;
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int _master_socket;
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std::queue<std::string> _outgoingMsgsQueue;
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std::mutex _outgoingMsgsMutex;
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std::condition_variable _outgoingMsgsCondition;
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};
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}
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#endif |