CK Sin / Mbed 2 deprecated Ethernetwebsocket

Ethernetwebsoc

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

EthernetInterface/Socket/TCPSocketServer.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 "TCPSocketServer.h"
GordonSin 0:0ed2a7c7190c 19
GordonSin 0:0ed2a7c7190c 20 #include <cstring>
GordonSin 0:0ed2a7c7190c 21
GordonSin 0:0ed2a7c7190c 22 using std::memset;
GordonSin 0:0ed2a7c7190c 23 using std::memcpy;
GordonSin 0:0ed2a7c7190c 24
GordonSin 0:0ed2a7c7190c 25 TCPSocketServer::TCPSocketServer() {
GordonSin 0:0ed2a7c7190c 26
GordonSin 0:0ed2a7c7190c 27 }
GordonSin 0:0ed2a7c7190c 28
GordonSin 0:0ed2a7c7190c 29 int TCPSocketServer::bind(int port) {
GordonSin 0:0ed2a7c7190c 30 if (init_socket(SOCK_STREAM) < 0)
GordonSin 0:0ed2a7c7190c 31 return -1;
GordonSin 0:0ed2a7c7190c 32
GordonSin 0:0ed2a7c7190c 33 struct sockaddr_in localHost;
GordonSin 0:0ed2a7c7190c 34 memset(&localHost, 0, sizeof(localHost));
GordonSin 0:0ed2a7c7190c 35
GordonSin 0:0ed2a7c7190c 36 localHost.sin_family = AF_INET;
GordonSin 0:0ed2a7c7190c 37 localHost.sin_port = htons(port);
GordonSin 0:0ed2a7c7190c 38 localHost.sin_addr.s_addr = INADDR_ANY;
GordonSin 0:0ed2a7c7190c 39
GordonSin 0:0ed2a7c7190c 40 if (lwip_bind(_sock_fd, (const struct sockaddr *) &localHost, sizeof(localHost)) < 0) {
GordonSin 0:0ed2a7c7190c 41 close();
GordonSin 0:0ed2a7c7190c 42 return -1;
GordonSin 0:0ed2a7c7190c 43 }
GordonSin 0:0ed2a7c7190c 44
GordonSin 0:0ed2a7c7190c 45 return 0;
GordonSin 0:0ed2a7c7190c 46 }
GordonSin 0:0ed2a7c7190c 47
GordonSin 0:0ed2a7c7190c 48 int TCPSocketServer::listen(int max) {
GordonSin 0:0ed2a7c7190c 49 if (_sock_fd < 0)
GordonSin 0:0ed2a7c7190c 50 return -1;
GordonSin 0:0ed2a7c7190c 51
GordonSin 0:0ed2a7c7190c 52 if (lwip_listen(_sock_fd, max) < 0) {
GordonSin 0:0ed2a7c7190c 53 close();
GordonSin 0:0ed2a7c7190c 54 return -1;
GordonSin 0:0ed2a7c7190c 55 }
GordonSin 0:0ed2a7c7190c 56
GordonSin 0:0ed2a7c7190c 57 return 0;
GordonSin 0:0ed2a7c7190c 58 }
GordonSin 0:0ed2a7c7190c 59
GordonSin 0:0ed2a7c7190c 60 int TCPSocketServer::accept(TCPSocketConnection& connection) {
GordonSin 0:0ed2a7c7190c 61 if (_sock_fd < 0)
GordonSin 0:0ed2a7c7190c 62 return -1;
GordonSin 0:0ed2a7c7190c 63
GordonSin 0:0ed2a7c7190c 64 if (!_blocking) {
GordonSin 0:0ed2a7c7190c 65 TimeInterval timeout(_timeout);
GordonSin 0:0ed2a7c7190c 66 if (wait_readable(timeout) != 0)
GordonSin 0:0ed2a7c7190c 67 return -1;
GordonSin 0:0ed2a7c7190c 68 }
GordonSin 0:0ed2a7c7190c 69 socklen_t newSockRemoteHostLen = sizeof(connection._remoteHost);
GordonSin 0:0ed2a7c7190c 70 int fd = lwip_accept(_sock_fd, (struct sockaddr*) &connection._remoteHost, &newSockRemoteHostLen);
GordonSin 0:0ed2a7c7190c 71 if (fd < 0)
GordonSin 0:0ed2a7c7190c 72 return -1; //Accept failed
GordonSin 0:0ed2a7c7190c 73 connection._sock_fd = fd;
GordonSin 0:0ed2a7c7190c 74 connection._is_connected = true;
GordonSin 0:0ed2a7c7190c 75
GordonSin 0:0ed2a7c7190c 76 return 0;
GordonSin 0:0ed2a7c7190c 77 }