Endpoint.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 #include "Socket/Socket.h"
00019 #include "Socket/Endpoint.h"
00020 #include <cstring>
00021 
00022 //#define DEBUG "ENDP"
00023 
00024 #if (defined(DEBUG))
00025 #include <cstdio>
00026 #define INFO(x, ...) std::printf("[INF %s %4d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__);
00027 #define WARN(x, ...) std::printf("[WRN %s %4d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__);
00028 #define ERR(x, ...)  std::printf("[ERR %s %4d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__);
00029 #else
00030 //Disable debug
00031 #define INFO(x, ...)
00032 #define WARN(x, ...)
00033 #define ERR(x, ...)
00034 #endif
00035 
00036 using std::memset;
00037 
00038 Endpoint::Endpoint()  {
00039     wifly = Wifly::getInstance();
00040     if (wifly == NULL)
00041         error("Endpoint constructor error: no wifly instance available!\r\n");
00042     reset_address();
00043 }
00044 Endpoint::~Endpoint() {}
00045 
00046 void Endpoint::reset_address(void) {
00047     _ipAddress[0] = '\0';
00048     _port = 0;
00049     INFO("reset_address: address:NULL, port:0");
00050 }
00051 
00052 int Endpoint::set_address(const char* host, const int port) {
00053     //Resolve DNS address or populate hard-coded IP address
00054     INFO("set_address(%s, %d)", host, port);
00055     wifly->gethostbyname(host, _ipAddress);
00056     _port = port;
00057     INFO("  resolved to: (%s,%d)", _ipAddress, _port);
00058     return 0;
00059 }
00060 
00061 char* Endpoint::get_address() {
00062     return _ipAddress;
00063 }
00064 
00065 int   Endpoint::get_port() {
00066     return _port;
00067 }