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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.h" 00019 #include "Endpoint.h" 00020 00021 Endpoint::Endpoint() 00022 { 00023 //printf("reset_address\r\n"); 00024 reset_address(); 00025 } 00026 Endpoint::~Endpoint() {} 00027 00028 void Endpoint::reset_address(void) 00029 { 00030 _ipAddress[0] = '\0'; 00031 _port = 0; 00032 } 00033 00034 int Endpoint::set_address(const char* host, const int port) 00035 { 00036 //Resolve DNS address or populate hard-coded IP address 00037 WIZnet_Chip* eth = WIZnet_Chip::getInstance(); 00038 if (eth == NULL) { 00039 error("Endpoint constructor error: no WIZnet chip instance available!\r\n"); 00040 return -1; 00041 } 00042 uint32_t addr; 00043 if (!eth->gethostbyname(host, &addr)) { 00044 error("DNS error : Cannot get url from DNS server\r\n"); 00045 return -1; 00046 } 00047 snprintf(_ipAddress, sizeof(_ipAddress), "%d.%d.%d.%d", (addr>>24)&0xff, (addr>>16)&0xff, (addr>>8)&0xff, addr&0xff); 00048 _port = port; 00049 return 0; 00050 } 00051 00052 char* Endpoint::get_address() 00053 { 00054 return _ipAddress; 00055 } 00056 00057 int Endpoint::get_port() 00058 { 00059 return _port; 00060 }
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