TcpClient.h

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// -*- mode: c++; indent-tabs-mode: nil; c-basic-offset: 4; coding: iso-8859-1; -*-

/*
ACT-CV - Machine Vision for Cognitive Modeling
Copyright (c) 2008 Marc Halbruegge

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 St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef TCPCLIENT_H_
#define TCPCLIENT_H_

#include <stdexcept>

#ifdef _WINDOWS
# include <windows.h>
# include <winsock.h>
#else
// Linux
# define SOCKET int
# include <sys/types.h>
# include <sys/socket.h>
# include <netinet/in.h>
# include <netinet/tcp.h>
# include <arpa/inet.h>
# include <pthread.h>
# include <netdb.h>
#endif


class ClientError : public std::runtime_error {
public:
    ClientError(const char *s) : std::runtime_error(s) {
    }
};

class ActCvClient {
protected:
    SOCKET sock;    

    bool isConnected;
    
public:
    ActCvClient() : isConnected(false) {};
    ~ActCvClient() {
        if (isConnected) {
#ifdef _WINDOWS
            closesocket(sock);
#else
            close(sock);
#endif    
            isConnected=false;
        }
    }
    
    void ConnectTo(const char* name, int port);  
    
    void SendKey(int keyCode);  
    
    void ReadData();
};

#endif /*TCPCLIENT_H_*/