socket.h

//
//  socket.h
//
//  Created by Jeong YunWon on 12. 9. 7..
//
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#include <udt/udt.h>

// shallow cpp wrapper of UDT4

#define UDT_DEFAULT_BUFFER 4096

namespace UDT {
    /** @class
     *  @abstract UDT::Socket is shallow object-oriented model for UDTSOCKET
     *
     *  This is designed to provide pretty C++ interface for UDTSOCKET.
     *  This is easily adapted for raw polling, but not a good choice for
     *  select or epoll.
     */
    class Socket {
    public:
        UDTSOCKET udtsocket; // publicise raw socket before being mature
    private:
        bool close_on_delete;
        UDT::ERRORINFO *error;
        
        bool _update_error(int res);
    public:
        Socket();
        Socket(int af, int type, int protocol);
        Socket(UDTSOCKET udtsocket, bool close_on_delete=true);
        virtual ~Socket();
        
        void set_option(SOCKOPT option, int value);
        void set_option(SOCKOPT option, bool value);
        
        // NOTE: error handling of this wrapper is not concrete yet
        int error_code();
        const char *error_message();
        
        bool bind(Socket *socket);
        bool bind(const char *ip, uint16_t port);
        bool bind(const unsigned char *binip, uint16_t port);
        bool listen(int backlog=65535);
        bool connect(const char *ip, uint16_t port);
        void close();
        Socket *accept();
        
        size_t send(const char *data, size_t len);
        size_t send(void *data, size_t len);
        size_t recv(char *buffer, size_t buffer_len);
        size_t recv(void *buffer, size_t buffer_len);
    };
}