a library to use GPRS like ethernet or wifi, which makes it possible to connect to the internet with your GPRS module

Dependencies:   BufferedSerial

Dependents:   ThinkSpeak_Test roam_v1 roam_v2 finalv3

Fork of GPRSInterface by wei zou

Socket/Socket.cpp

Committer:
lawliet
Date:
2014-02-25
Revision:
1:7298a7950f65
Parent:
0:8ccbd963e74d
Child:
3:acf2ea413e72

File content as of revision 1:7298a7950f65:

/*
  Socket.cpp
  2014 Copyright (c) Seeed Technology Inc.  All right reserved.

  Author:lawliet zou(lawliet.zou@gmail.com)
  2014-2-24

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/
 
#include "Socket.h"

Socket::Socket() : _sock_fd(-1) {
    gprs = GPRS::getInstance();
    if (gprs == NULL) {
        error("Socket constructor error: no GPRS instance available!\r\n");
    }       
}

int Socket::close() {
    return (gprs->close(_sock_fd)) ? 0 : -1;
}

Socket::~Socket() {
    close();
}