src/tcpsocket.h

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#ifndef __TCPSOCKET__
#define __TCPSOCKET__

#include <unistd.h>
#include <string.h>
#include <netdb.h>
#include <netinet/in.h>
#include <sys/types.h>
#include <sys/socket.h>

class TcpSocket
{
public:


        enum SocketError {UnknownError, SocketAccessError, UnknownHostError, SocketCreatingError, ConnectingError, SocketDataSendError, SocketDataReadError};


        enum SocketState {UnconnectedState, ConnectingState, ConnectedState, ErrorState};

        TcpSocket();


        bool connectToHost(char * host_name, int host_port);


        void disconnectFromHost();


        int sendData(char * data, int data_size);


        int readData(char * buf, int buf_size);


        SocketError error() const { return _error; }


        SocketState state() const { return _state; }

private:
        SocketState _state;
        SocketError _error;

        hostent *host;              // Vzdálený počítač;
    sockaddr_in serverSock;     // Vzdálený "konec potrubí"
    int mySocket;               // Soket
    int port;                   // Číslo portu
};

#endif //__TCPSOCKET__

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