I messed up the merge, so pushing it over to another repo so I don't lose it. Will tidy up and remove later
Dependencies: BufferedSerial FatFileSystemCpp mbed
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 #include <cstdio> 00022 00023 Endpoint::Endpoint() { 00024 reset_address(); 00025 } 00026 Endpoint::~Endpoint() {} 00027 00028 void Endpoint::reset_address(void) { 00029 std::memset(&_remoteHost, 0, sizeof(struct sockaddr_in)); 00030 _ipAddress[0] = '\0'; 00031 } 00032 00033 #include "stdio.h" 00034 00035 int Endpoint::set_address(const char* host, const int port) { 00036 reset_address(); 00037 00038 // IP Address 00039 char address[5]; 00040 char *p_address = address; 00041 00042 // Dot-decimal notation 00043 int result = std::sscanf(host, "%3u.%3u.%3u.%3u", 00044 (unsigned int*)&address[0], (unsigned int*)&address[1], 00045 (unsigned int*)&address[2], (unsigned int*)&address[3]); 00046 00047 if (result != 4) { 00048 // Resolve address with DNS 00049 struct hostent *host_address = lwip_gethostbyname(host); 00050 if (host_address == NULL) 00051 return -1; //Could not resolve address 00052 p_address = (char*)host_address->h_addr_list[0]; 00053 } 00054 std::memcpy((char*)&_remoteHost.sin_addr.s_addr, p_address, 4); 00055 00056 // Address family 00057 _remoteHost.sin_family = AF_INET; 00058 00059 // Set port 00060 _remoteHost.sin_port = htons(port); 00061 00062 return 0; 00063 } 00064 00065 int Endpoint::set_address(uint32_t ip, uint16_t port) 00066 { 00067 reset_address(); 00068 _remoteHost.sin_addr.s_addr = htonl(ip); 00069 _remoteHost.sin_family = AF_INET; 00070 _remoteHost.sin_port = htons(port); 00071 00072 return 0; 00073 } 00074 00075 char* Endpoint::get_address() { 00076 if ((_ipAddress[0] == '\0') && (_remoteHost.sin_addr.s_addr != 0)) 00077 inet_ntoa_r(_remoteHost.sin_addr, _ipAddress, sizeof(_ipAddress)); 00078 return _ipAddress; 00079 } 00080 00081 int Endpoint::get_port() { 00082 return ntohs(_remoteHost.sin_port); 00083 }
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