Socket.cpp

00001 /* Copyright (C) 2012 mbed.org, MIT License
00002  *
00003  * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
00004  * and associated documentation files (the "Software"), to deal in the Software without restriction,
00005  * including without limitation the rights to use, copy, modify, merge, publish, distribute,
00006  * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
00007  * furnished to do so, subject to the following conditions:
00008  *
00009  * The above copyright notice and this permission notice shall be included in all copies or
00010  * substantial portions of the Software.
00011  *
00012  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
00013  * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00014  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
00015  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00016  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00017  */
00018  
00019 #include "Socket.h"
00020 #include <cstring>
00021 
00022 //Debug is disabled by default
00023 #if 0
00024 //Enable debug
00025 #include <cstdio>
00026 #define DBG(x, ...) std::printf("[Socket : DBG]"x" \t[%s,%d]\r\n", ##__VA_ARGS__,__FILE__,__LINE__); 
00027 #define WARN(x, ...) std::printf("[Socket : WARN]"x" \t[%s,%d]\r\n", ##__VA_ARGS__,__FILE__,__LINE__); 
00028 #define ERR(x, ...) std::printf("[Socket : ERR]"x" \t[%s,%d]\r\n", ##__VA_ARGS__,__FILE__,__LINE__); 
00029 
00030 #else
00031 //Disable debug
00032 #define DBG(x, ...) 
00033 #define WARN(x, ...)
00034 #define ERR(x, ...) 
00035 
00036 #endif
00037 
00038 Socket::Socket() : _blocking(true), _timeout(1500) {
00039     wifi = ESP8266::getInstance();
00040     if (wifi == NULL)
00041         ERR("Socket constructor error: no ESP8266 instance available!");
00042 }
00043 
00044 void Socket::set_blocking(bool blocking, unsigned int timeout) {
00045     DBG("set blocking: %d %d", blocking, timeout);
00046     _blocking = blocking;
00047     _timeout = timeout;
00048 }
00049 
00050 int Socket::close() {
00051     
00052     return (wifi->close()) ? 0 : -1;
00053 }
00054 
00055 Socket::~Socket() {
00056     close(); //Don't want to leak
00057 }