#ifndef __SOCKET_HPP
#define __SOCKET_HPP

//IP only

class Address {
public:
        Address();                       //any
        Address(const char *hostname);
        Address(long addr);
        unsigned long a;        //host order
};

class Port {
public:
        Port();
        Port(const char *service);
        Port(unsigned);
        unsigned short p;             //host order
};

class Socket {
protected:
        int s;
        int e;
        Socket(int type, int protocol);
        Socket(int sock);
public:
        virtual ~Socket();
        
        int bind(Address a, Port p, int reuse=0);
        int connect(Address a, Port p);
        Address peerAddress();
        Port peerPort();
        Address selfAddress();
        Port selfPort();
        int recvReady();
        int recv(void *buf, int buflen);
        int sendReady();
        int send(const void *buf, int buflen);
        int close();
        
        int lastError() const
          { return e; }
        int handle() { return s; }  
};        

class TCPSocket : public Socket {
        TCPSocket(int sock);
public:
        TCPSocket();
        Socket *accept(Address *peeraddress, Port *peerport);
        int listen();
        int linger(int onoff);
};

class UDPSocket : public Socket {
public:
        UDPSocket();
        int sendTo(const void *buf, int buflen, Address a, Port p);
        int recvFrom(void *buf, int buflen, Address *a, Port *p);
};

class RAWSocket : public Socket {
public:
        RAWSocket(int protocol);
        RAWSocket(const char *protocol);
        int sendTo(const void *buf, int buflen, Address a, Port p);
        int recvFrom(void *buf, int buflen, Address *a, Port *p);
};

#endif