File content as of revision 6:cd2e5559786d:

/* Copyright (C) 2012 mbed.org, MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
 * and associated documentation files (the "Software"), to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or
 * substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
#ifndef SOCKET_H_
#define SOCKET_H_

#include "lwip/sockets.h"
#include "lwip/netdb.h"

//DNS
inline struct hostent *gethostbyname(const char *name) {
  return lwip_gethostbyname(name);
}

inline int gethostbyname_r(const char *name, struct hostent *ret, char *buf, size_t buflen, struct hostent **result, int *h_errnop) {
  return lwip_gethostbyname_r(name, ret, buf, buflen, result, h_errnop);
}

class TimeInterval;

class Socket {
public:
    Socket();
    
    int close();
    
protected:
    int _sock_fd;
    int init_socket(int type);
    
    int wait_readable(TimeInterval& timeout);
    int wait_writable(TimeInterval& timeout);

private:
    int select(struct timeval *timeout, bool read, bool write);
};

class TimeInterval {
    friend class Socket;

public:
    TimeInterval(int ms);
    
private:
    struct timeval _time;
};

#endif /* SOCKET_H_ */