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#ifndef YSOCKET_H_

#define YSOCKET_H_



#include <sys/types.h>

#include <netinet/in.h>



class YSocketListener {

public:

    virtual void socketConnected() = 0;

    virtual void socketError(int err) = 0;

    virtual void socketDataRead(char *buf, int len) = 0;

};



class YSocket {

public:

    YSocket();

    ~YSocket();



    int connect(struct sockaddr *server_addr, int addrlen);

    int close();



    int read(char *buf, int len);

    int write(const char *buf, int len);



    int handle() { return sockfd; }



    void setListener(YSocketListener *l) { fListener = l; }

private:

    friend class YApplication;



    YSocket *fPrev;

    YSocket *fNext;



    YSocketListener *fListener;



    int sockfd;

    bool connecting;

    bool reading;

    bool registered;



    char *rdbuf;

    int rdbuflen;



    void can_read();

    void connected();

};



#endif