faithnet/faith/socket.h

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#ifndef FAITH__SOCKET_H
#define FAITH__SOCKET_H

#include <faith/object.h>
#include <faith/net.h>

namespace Faith
{

class SocketNotifier;

class FAITH_NET_EXPORT Socket : public Faith::Object
{
Q_OBJECT
        int mSocket;
        
        struct SocketPrivate;
        SocketPrivate *d;

        enum { Nothing, Trying, Connected, Closed, Error} state;

public:

        enum SocketError
        {
                NoError,
                System, // Something else failed
                InvalidAddress, // address specified is crazy
                ConnectionRefused, // the other end rejected the connection
                Unreachable // the other host is unreachable
        };

private:
        SocketError mError;

public:

        Socket(const Faith::String &address, int port, Object *parent=0);
        
        Socket(int fd, Object *parent=0);

        Socket(Object *parent=0);

        ~Socket();

        SocketError error() const { return mError; }

        void setPeer(const Faith::String &address, int port);
        
        Faith::String peer() const;

        int read(void *data, int count);

        int write(const void *data, int count);

        bool isClosed() const;

        bool isConnected() const;

        bool isConnectionFailed() const;

        bool hasData() const;

public slots:
        void connect();

        void close();

signals:
        void connected();
        void connectFailed();

        void canRead();
        void canWrite();

        void peerDisconnected();

private slots:
        void slotCanRead();
        void slotCanWrite();

private:
        void basicClose();
};


}

#endif

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