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
TCPSocketConnection.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 "TCPSocketConnection.h" 00020 00021 TCPSocketConnection::TCPSocketConnection() 00022 { 00023 } 00024 00025 int TCPSocketConnection::connect(const char* host, const int port) 00026 { 00027 if (_sock_fd < 0) { 00028 _sock_fd = eth->new_socket(); 00029 if (_sock_fd < 0) { 00030 return -1; 00031 } 00032 } 00033 if (set_address(host, port) != 0) { 00034 return -1; 00035 } 00036 if (!eth->connect(_sock_fd, get_address(), port)) { 00037 return -1; 00038 } 00039 return 0; 00040 } 00041 00042 bool TCPSocketConnection::is_connected(void) 00043 { 00044 return eth->is_connected(_sock_fd); 00045 } 00046 00047 int TCPSocketConnection::send(char* data, int length) 00048 { 00049 int size = eth->wait_writeable(_sock_fd, _blocking ? -1 : _timeout); 00050 if (size < 0) { 00051 return -1; 00052 } 00053 if (size > length) { 00054 size = length; 00055 } 00056 return eth->send(_sock_fd, data, size); 00057 } 00058 00059 // -1 if unsuccessful, else number of bytes written 00060 int TCPSocketConnection::send_all(char* data, int length) 00061 { 00062 int writtenLen = 0; 00063 while (writtenLen < length) { 00064 int size = eth->wait_writeable(_sock_fd, _blocking ? -1 : _timeout); 00065 if (size < 0) { 00066 return -1; 00067 } 00068 if (size > (length-writtenLen)) { 00069 size = (length-writtenLen); 00070 } 00071 int ret = eth->send(_sock_fd, data + writtenLen, size); 00072 if (ret < 0) { 00073 return -1; 00074 } 00075 writtenLen += ret; 00076 } 00077 return writtenLen; 00078 } 00079 00080 // -1 if unsuccessful, else number of bytes received 00081 int TCPSocketConnection::receive(char* data, int length) 00082 { 00083 int size = eth->wait_readable(_sock_fd, _blocking ? -1 : _timeout); 00084 if (size < 0) { 00085 return -1; 00086 } 00087 if (size > length) { 00088 size = length; 00089 } 00090 return eth->recv(_sock_fd, data, size); 00091 } 00092 00093 // -1 if unsuccessful, else number of bytes received 00094 int TCPSocketConnection::receive_all(char* data, int length) 00095 { 00096 int readLen = 0; 00097 while (readLen < length) { 00098 int size = eth->wait_readable(_sock_fd, _blocking ? -1 :_timeout); 00099 if (size <= 0) { 00100 break; 00101 } 00102 if (size > (length - readLen)) { 00103 size = length - readLen; 00104 } 00105 int ret = eth->recv(_sock_fd, data + readLen, size); 00106 if (ret < 0) { 00107 return -1; 00108 } 00109 readLen += ret; 00110 } 00111 return readLen; 00112 }
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