no upgrade or change at this. move to new Library for WIZ550io, W5500 -> http://mbed.org/teams/EthernetInterfaceW5500-makers/code/W5500Interface/
Dependents: LPC11U68_NTPClient_HelloWorld_WIZ550io
Fork of WIZ550ioInterface by
TCPSocketServer.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 00019 #include "TCPSocketServer.h" 00020 00021 TCPSocketServer::TCPSocketServer() {} 00022 00023 // Server initialization 00024 int TCPSocketServer::bind(int port) { 00025 if (_sock_fd < 0) { 00026 _sock_fd = eth->new_socket(); 00027 if (_sock_fd < 0) { 00028 return -1; 00029 } 00030 } 00031 // set TCP protocol 00032 eth->setProtocol(_sock_fd, TCP); 00033 // set local port 00034 eth->sreg<uint16_t>(_sock_fd, Sn_PORT, port); 00035 // connect the network 00036 eth->scmd(_sock_fd, OPEN); 00037 return 0; 00038 } 00039 00040 int TCPSocketServer::listen(int backlog) { 00041 if (_sock_fd < 0) { 00042 return -1; 00043 } 00044 if (backlog != 1) { 00045 return -1; 00046 } 00047 eth->scmd(_sock_fd, LISTEN); 00048 return 0; 00049 } 00050 00051 00052 int TCPSocketServer::accept(TCPSocketConnection& connection) { 00053 if (_sock_fd < 0) { 00054 return -1; 00055 } 00056 Timer t; 00057 t.reset(); 00058 t.start(); 00059 while(1) { 00060 if (t.read_ms() > _timeout && _blocking == false) { 00061 return -1; 00062 } 00063 if (eth->sreg<uint8_t>(_sock_fd, Sn_SR) == SOCK_ESTABLISHED) { 00064 break; 00065 } 00066 } 00067 uint32_t ip = eth->sreg<uint32_t>(_sock_fd, Sn_DIPR); 00068 char host[16]; 00069 snprintf(host, sizeof(host), "%d.%d.%d.%d", (ip>>24)&0xff, (ip>>16)&0xff, (ip>>8)&0xff, ip&0xff); 00070 uint16_t port = eth->sreg<uint16_t>(_sock_fd, Sn_DPORT); 00071 connection._sock_fd = _sock_fd; 00072 connection.set_address(host, port); 00073 return 0; 00074 }
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