Simon Ford / NetServices

Version of http://mbed.org/cookbook/NetServicesTribute with setting set the same for LPC2368

Dependents:   UDPSocketExample 24LCxx_I2CApp WeatherPlatform_pachube HvZServerLib ... more

api/TCPSocket.cpp@0:350011bf8be7, 2010-11-23 (annotated)

Committer:
simon
Date:
Tue Nov 23 14:15:36 2010 +0000
Revision:
0:350011bf8be7
Experimental version for testing UDP

Who changed what in which revision?

UserRevisionLine numberNew contents of line
simon 0:350011bf8be7 1
simon 0:350011bf8be7 2 /*
simon 0:350011bf8be7 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
simon 0:350011bf8be7 4
simon 0:350011bf8be7 5 Permission is hereby granted, free of charge, to any person obtaining a copy
simon 0:350011bf8be7 6 of this software and associated documentation files (the "Software"), to deal
simon 0:350011bf8be7 7 in the Software without restriction, including without limitation the rights
simon 0:350011bf8be7 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
simon 0:350011bf8be7 9 copies of the Software, and to permit persons to whom the Software is
simon 0:350011bf8be7 10 furnished to do so, subject to the following conditions:
simon 0:350011bf8be7 11
simon 0:350011bf8be7 12 The above copyright notice and this permission notice shall be included in
simon 0:350011bf8be7 13 all copies or substantial portions of the Software.
simon 0:350011bf8be7 14
simon 0:350011bf8be7 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
simon 0:350011bf8be7 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
simon 0:350011bf8be7 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
simon 0:350011bf8be7 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
simon 0:350011bf8be7 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
simon 0:350011bf8be7 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
simon 0:350011bf8be7 21 THE SOFTWARE.
simon 0:350011bf8be7 22 */
simon 0:350011bf8be7 23
simon 0:350011bf8be7 24 #include "TCPSocket.h"
simon 0:350011bf8be7 25 #include "if/net/nettcpsocket.h"
simon 0:350011bf8be7 26
simon 0:350011bf8be7 27 TCPSocket::TCPSocket() : m_pNetTcpSocket(NULL), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
simon 0:350011bf8be7 28 {
simon 0:350011bf8be7 29
simon 0:350011bf8be7 30 }
simon 0:350011bf8be7 31
simon 0:350011bf8be7 32 TCPSocket::TCPSocket(NetTcpSocket* pNetTcpSocket) : m_pNetTcpSocket(pNetTcpSocket), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
simon 0:350011bf8be7 33 {
simon 0:350011bf8be7 34 m_pNetTcpSocket->setOnEvent(this, &TCPSocket::onNetTcpSocketEvent);
simon 0:350011bf8be7 35 }
simon 0:350011bf8be7 36
simon 0:350011bf8be7 37 TCPSocket::~TCPSocket() //close()
simon 0:350011bf8be7 38 {
simon 0:350011bf8be7 39 close();
simon 0:350011bf8be7 40 }
simon 0:350011bf8be7 41
simon 0:350011bf8be7 42 TCPSocketErr TCPSocket::bind(const Host& me)
simon 0:350011bf8be7 43 {
simon 0:350011bf8be7 44 TCPSocketErr tcpSocketErr = checkInst();
simon 0:350011bf8be7 45 if(tcpSocketErr)
simon 0:350011bf8be7 46 return tcpSocketErr;
simon 0:350011bf8be7 47 return (TCPSocketErr) m_pNetTcpSocket->bind(me);
simon 0:350011bf8be7 48 }
simon 0:350011bf8be7 49
simon 0:350011bf8be7 50 TCPSocketErr TCPSocket::listen()
simon 0:350011bf8be7 51 {
simon 0:350011bf8be7 52 TCPSocketErr tcpSocketErr = checkInst();
simon 0:350011bf8be7 53 if(tcpSocketErr)
simon 0:350011bf8be7 54 return tcpSocketErr;
simon 0:350011bf8be7 55 return (TCPSocketErr) m_pNetTcpSocket->listen();
simon 0:350011bf8be7 56 }
simon 0:350011bf8be7 57
simon 0:350011bf8be7 58 TCPSocketErr TCPSocket::connect(const Host& host)
simon 0:350011bf8be7 59 {
simon 0:350011bf8be7 60 TCPSocketErr tcpSocketErr = checkInst();
simon 0:350011bf8be7 61 if(tcpSocketErr)
simon 0:350011bf8be7 62 return tcpSocketErr;
simon 0:350011bf8be7 63 return (TCPSocketErr) m_pNetTcpSocket->connect(host);
simon 0:350011bf8be7 64 }
simon 0:350011bf8be7 65
simon 0:350011bf8be7 66 TCPSocketErr TCPSocket::accept(Host* pClient, TCPSocket** ppNewTCPSocket)
simon 0:350011bf8be7 67 {
simon 0:350011bf8be7 68 TCPSocketErr tcpSocketErr = checkInst();
simon 0:350011bf8be7 69 if(tcpSocketErr)
simon 0:350011bf8be7 70 return tcpSocketErr;
simon 0:350011bf8be7 71 NetTcpSocket* pNewNetTcpSocket;
simon 0:350011bf8be7 72 tcpSocketErr = (TCPSocketErr) m_pNetTcpSocket->accept(pClient, &pNewNetTcpSocket);
simon 0:350011bf8be7 73 if(pNewNetTcpSocket)
simon 0:350011bf8be7 74 *ppNewTCPSocket = new TCPSocket(pNewNetTcpSocket);
simon 0:350011bf8be7 75 return tcpSocketErr;
simon 0:350011bf8be7 76 }
simon 0:350011bf8be7 77
simon 0:350011bf8be7 78 int /*if < 0 : TCPSocketErr*/ TCPSocket::send(const char* buf, int len)
simon 0:350011bf8be7 79 {
simon 0:350011bf8be7 80 TCPSocketErr tcpSocketErr = checkInst();
simon 0:350011bf8be7 81 if(tcpSocketErr)
simon 0:350011bf8be7 82 return tcpSocketErr;
simon 0:350011bf8be7 83 return m_pNetTcpSocket->send(buf, len);
simon 0:350011bf8be7 84 }
simon 0:350011bf8be7 85
simon 0:350011bf8be7 86 int /*if < 0 : TCPSocketErr*/ TCPSocket::recv(char* buf, int len)
simon 0:350011bf8be7 87 {
simon 0:350011bf8be7 88 TCPSocketErr tcpSocketErr = checkInst();
simon 0:350011bf8be7 89 if(tcpSocketErr)
simon 0:350011bf8be7 90 return tcpSocketErr;
simon 0:350011bf8be7 91 return m_pNetTcpSocket->recv(buf, len);
simon 0:350011bf8be7 92 }
simon 0:350011bf8be7 93
simon 0:350011bf8be7 94 TCPSocketErr TCPSocket::close()
simon 0:350011bf8be7 95 {
simon 0:350011bf8be7 96 if(!m_pNetTcpSocket)
simon 0:350011bf8be7 97 return TCPSOCKET_SETUP;
simon 0:350011bf8be7 98 m_pNetTcpSocket->resetOnEvent();
simon 0:350011bf8be7 99 TCPSocketErr tcpSocketErr = (TCPSocketErr) m_pNetTcpSocket->close(); //Close (can already be closed)
simon 0:350011bf8be7 100 Net::releaseTcpSocket(m_pNetTcpSocket); //And release it so it can be freed when properly removed
simon 0:350011bf8be7 101 m_pNetTcpSocket = NULL;
simon 0:350011bf8be7 102 return tcpSocketErr;
simon 0:350011bf8be7 103 }
simon 0:350011bf8be7 104
simon 0:350011bf8be7 105 //Callbacks
simon 0:350011bf8be7 106 void TCPSocket::setOnEvent( void (*pMethod)(TCPSocketEvent) )
simon 0:350011bf8be7 107 {
simon 0:350011bf8be7 108 m_pCb = pMethod;
simon 0:350011bf8be7 109 }
simon 0:350011bf8be7 110
simon 0:350011bf8be7 111 #if 0 //For info only
simon 0:350011bf8be7 112 template<class T>
simon 0:350011bf8be7 113 void TCPSocket::setOnEvent( T* pItem, void (T::*pMethod)(TCPSocketEvent) )
simon 0:350011bf8be7 114 {
simon 0:350011bf8be7 115 m_pCbItem = (CDummy*) pItem;
simon 0:350011bf8be7 116 m_pCbMeth = (void (CDummy::*)(TCPSocketEvent)) pMethod;
simon 0:350011bf8be7 117 }
simon 0:350011bf8be7 118 #endif
simon 0:350011bf8be7 119
simon 0:350011bf8be7 120 void TCPSocket::resetOnEvent() //Disable callback
simon 0:350011bf8be7 121 {
simon 0:350011bf8be7 122 m_pCb = NULL;
simon 0:350011bf8be7 123 m_pCbItem = NULL;
simon 0:350011bf8be7 124 m_pCbMeth = NULL;
simon 0:350011bf8be7 125 }
simon 0:350011bf8be7 126
simon 0:350011bf8be7 127 void TCPSocket::onNetTcpSocketEvent(NetTcpSocketEvent e)
simon 0:350011bf8be7 128 {
simon 0:350011bf8be7 129 if(m_pCbItem && m_pCbMeth)
simon 0:350011bf8be7 130 (m_pCbItem->*m_pCbMeth)((TCPSocketEvent) e);
simon 0:350011bf8be7 131 else if(m_pCb)
simon 0:350011bf8be7 132 m_pCb((TCPSocketEvent) e);
simon 0:350011bf8be7 133 }
simon 0:350011bf8be7 134
simon 0:350011bf8be7 135 TCPSocketErr TCPSocket::checkInst()
simon 0:350011bf8be7 136 {
simon 0:350011bf8be7 137 if(!m_pNetTcpSocket)
simon 0:350011bf8be7 138 {
simon 0:350011bf8be7 139 m_pNetTcpSocket = Net::tcpSocket();
simon 0:350011bf8be7 140 if(!m_pNetTcpSocket)
simon 0:350011bf8be7 141 {
simon 0:350011bf8be7 142 return TCPSOCKET_IF; //Interface did not return a socket (usually because a default interface does not exist)
simon 0:350011bf8be7 143 }
simon 0:350011bf8be7 144 m_pNetTcpSocket->setOnEvent(this, &TCPSocket::onNetTcpSocketEvent);
simon 0:350011bf8be7 145 }
simon 0:350011bf8be7 146 return TCPSOCKET_OK;
simon 0:350011bf8be7 147 }