CK Sin / Mbed 2 deprecated Ethernetwebsocket

Ethernetwebsoc

Dependencies:   C12832_lcd LM75B WebSocketClient mbed-rtos mbed Socket lwip-eth lwip-sys lwip

EthernetInterface/Socket/Endpoint.cpp@0:0ed2a7c7190c, 2013-05-31 (annotated)

Committer:
GordonSin
Date:
Fri May 31 04:09:54 2013 +0000
Revision:
0:0ed2a7c7190c
31/5/2013;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GordonSin 0:0ed2a7c7190c 1 /* Copyright (C) 2012 mbed.org, MIT License
GordonSin 0:0ed2a7c7190c 2 *
GordonSin 0:0ed2a7c7190c 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
GordonSin 0:0ed2a7c7190c 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
GordonSin 0:0ed2a7c7190c 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
GordonSin 0:0ed2a7c7190c 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
GordonSin 0:0ed2a7c7190c 7 * furnished to do so, subject to the following conditions:
GordonSin 0:0ed2a7c7190c 8 *
GordonSin 0:0ed2a7c7190c 9 * The above copyright notice and this permission notice shall be included in all copies or
GordonSin 0:0ed2a7c7190c 10 * substantial portions of the Software.
GordonSin 0:0ed2a7c7190c 11 *
GordonSin 0:0ed2a7c7190c 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
GordonSin 0:0ed2a7c7190c 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
GordonSin 0:0ed2a7c7190c 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
GordonSin 0:0ed2a7c7190c 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
GordonSin 0:0ed2a7c7190c 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
GordonSin 0:0ed2a7c7190c 17 */
GordonSin 0:0ed2a7c7190c 18 #include "Socket/Socket.h"
GordonSin 0:0ed2a7c7190c 19 #include "Socket/Endpoint.h"
GordonSin 0:0ed2a7c7190c 20 #include <cstring>
GordonSin 0:0ed2a7c7190c 21
GordonSin 0:0ed2a7c7190c 22 using std::memset;
GordonSin 0:0ed2a7c7190c 23
GordonSin 0:0ed2a7c7190c 24 Endpoint::Endpoint() {
GordonSin 0:0ed2a7c7190c 25 reset_address();
GordonSin 0:0ed2a7c7190c 26 }
GordonSin 0:0ed2a7c7190c 27 Endpoint::~Endpoint() {}
GordonSin 0:0ed2a7c7190c 28
GordonSin 0:0ed2a7c7190c 29 void Endpoint::reset_address(void) {
GordonSin 0:0ed2a7c7190c 30 memset(&_remoteHost, 0, sizeof(struct sockaddr_in));
GordonSin 0:0ed2a7c7190c 31 _ipAddress[0] = '\0';
GordonSin 0:0ed2a7c7190c 32 }
GordonSin 0:0ed2a7c7190c 33
GordonSin 0:0ed2a7c7190c 34 int Endpoint::set_address(const char* host, const int port) {
GordonSin 0:0ed2a7c7190c 35 //Resolve DNS address or populate hard-coded IP address
GordonSin 0:0ed2a7c7190c 36 struct hostent *server = ::gethostbyname(host);
GordonSin 0:0ed2a7c7190c 37 if (server == NULL)
GordonSin 0:0ed2a7c7190c 38 return -1; //Could not resolve address
GordonSin 0:0ed2a7c7190c 39
GordonSin 0:0ed2a7c7190c 40 reset_address();
GordonSin 0:0ed2a7c7190c 41
GordonSin 0:0ed2a7c7190c 42 // Set IP address
GordonSin 0:0ed2a7c7190c 43 std::memcpy((char*) &_remoteHost.sin_addr.s_addr,
GordonSin 0:0ed2a7c7190c 44 (char*) server->h_addr_list[0], server->h_length);
GordonSin 0:0ed2a7c7190c 45 _remoteHost.sin_family = AF_INET;
GordonSin 0:0ed2a7c7190c 46
GordonSin 0:0ed2a7c7190c 47 // Set port
GordonSin 0:0ed2a7c7190c 48 _remoteHost.sin_port = htons(port);
GordonSin 0:0ed2a7c7190c 49
GordonSin 0:0ed2a7c7190c 50 return 0;
GordonSin 0:0ed2a7c7190c 51 }
GordonSin 0:0ed2a7c7190c 52
GordonSin 0:0ed2a7c7190c 53 char* Endpoint::get_address() {
GordonSin 0:0ed2a7c7190c 54 if ((_ipAddress[0] == '\0') && (_remoteHost.sin_addr.s_addr != 0))
GordonSin 0:0ed2a7c7190c 55 inet_ntoa_r(_remoteHost.sin_addr, _ipAddress, sizeof(_ipAddress));
GordonSin 0:0ed2a7c7190c 56 return _ipAddress;
GordonSin 0:0ed2a7c7190c 57 }
GordonSin 0:0ed2a7c7190c 58
GordonSin 0:0ed2a7c7190c 59 int Endpoint::get_port() {
GordonSin 0:0ed2a7c7190c 60 return ntohs(_remoteHost.sin_port);
GordonSin 0:0ed2a7c7190c 61 }