Lorcan Smith / Mbed 2 deprecated Enet_SPI

SNMP agent attached to SPI slave

Dependencies:   mbed

api/TCPSocket.cpp@0:2a53a4c3238c, 2012-08-13 (annotated)

Committer:
lorcansmith
Date:
Mon Aug 13 15:07:40 2012 +0000
Revision:
0:2a53a4c3238c
v1.1 release includes ioAlarm traps

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lorcansmith 0:2a53a4c3238c 1
lorcansmith 0:2a53a4c3238c 2 /*
lorcansmith 0:2a53a4c3238c 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
lorcansmith 0:2a53a4c3238c 4
lorcansmith 0:2a53a4c3238c 5 Permission is hereby granted, free of charge, to any person obtaining a copy
lorcansmith 0:2a53a4c3238c 6 of this software and associated documentation files (the "Software"), to deal
lorcansmith 0:2a53a4c3238c 7 in the Software without restriction, including without limitation the rights
lorcansmith 0:2a53a4c3238c 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
lorcansmith 0:2a53a4c3238c 9 copies of the Software, and to permit persons to whom the Software is
lorcansmith 0:2a53a4c3238c 10 furnished to do so, subject to the following conditions:
lorcansmith 0:2a53a4c3238c 11
lorcansmith 0:2a53a4c3238c 12 The above copyright notice and this permission notice shall be included in
lorcansmith 0:2a53a4c3238c 13 all copies or substantial portions of the Software.
lorcansmith 0:2a53a4c3238c 14
lorcansmith 0:2a53a4c3238c 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
lorcansmith 0:2a53a4c3238c 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
lorcansmith 0:2a53a4c3238c 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
lorcansmith 0:2a53a4c3238c 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
lorcansmith 0:2a53a4c3238c 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
lorcansmith 0:2a53a4c3238c 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
lorcansmith 0:2a53a4c3238c 21 THE SOFTWARE.
lorcansmith 0:2a53a4c3238c 22 */
lorcansmith 0:2a53a4c3238c 23
lorcansmith 0:2a53a4c3238c 24 #include "TCPSocket.h"
lorcansmith 0:2a53a4c3238c 25 #include "if/net/nettcpsocket.h"
lorcansmith 0:2a53a4c3238c 26
lorcansmith 0:2a53a4c3238c 27 TCPSocket::TCPSocket() : m_pNetTcpSocket(NULL), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
lorcansmith 0:2a53a4c3238c 28 {
lorcansmith 0:2a53a4c3238c 29
lorcansmith 0:2a53a4c3238c 30 }
lorcansmith 0:2a53a4c3238c 31
lorcansmith 0:2a53a4c3238c 32 TCPSocket::TCPSocket(NetTcpSocket* pNetTcpSocket) : m_pNetTcpSocket(pNetTcpSocket), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
lorcansmith 0:2a53a4c3238c 33 {
lorcansmith 0:2a53a4c3238c 34 m_pNetTcpSocket->setOnEvent(this, &TCPSocket::onNetTcpSocketEvent);
lorcansmith 0:2a53a4c3238c 35 }
lorcansmith 0:2a53a4c3238c 36
lorcansmith 0:2a53a4c3238c 37 TCPSocket::~TCPSocket() //close()
lorcansmith 0:2a53a4c3238c 38 {
lorcansmith 0:2a53a4c3238c 39 close();
lorcansmith 0:2a53a4c3238c 40 }
lorcansmith 0:2a53a4c3238c 41
lorcansmith 0:2a53a4c3238c 42 TCPSocketErr TCPSocket::bind(const Host& me)
lorcansmith 0:2a53a4c3238c 43 {
lorcansmith 0:2a53a4c3238c 44 TCPSocketErr tcpSocketErr = checkInst();
lorcansmith 0:2a53a4c3238c 45 if(tcpSocketErr)
lorcansmith 0:2a53a4c3238c 46 return tcpSocketErr;
lorcansmith 0:2a53a4c3238c 47 return (TCPSocketErr) m_pNetTcpSocket->bind(me);
lorcansmith 0:2a53a4c3238c 48 }
lorcansmith 0:2a53a4c3238c 49
lorcansmith 0:2a53a4c3238c 50 TCPSocketErr TCPSocket::listen()
lorcansmith 0:2a53a4c3238c 51 {
lorcansmith 0:2a53a4c3238c 52 TCPSocketErr tcpSocketErr = checkInst();
lorcansmith 0:2a53a4c3238c 53 if(tcpSocketErr)
lorcansmith 0:2a53a4c3238c 54 return tcpSocketErr;
lorcansmith 0:2a53a4c3238c 55 return (TCPSocketErr) m_pNetTcpSocket->listen();
lorcansmith 0:2a53a4c3238c 56 }
lorcansmith 0:2a53a4c3238c 57
lorcansmith 0:2a53a4c3238c 58 TCPSocketErr TCPSocket::connect(const Host& host)
lorcansmith 0:2a53a4c3238c 59 {
lorcansmith 0:2a53a4c3238c 60 TCPSocketErr tcpSocketErr = checkInst();
lorcansmith 0:2a53a4c3238c 61 if(tcpSocketErr)
lorcansmith 0:2a53a4c3238c 62 return tcpSocketErr;
lorcansmith 0:2a53a4c3238c 63 return (TCPSocketErr) m_pNetTcpSocket->connect(host);
lorcansmith 0:2a53a4c3238c 64 }
lorcansmith 0:2a53a4c3238c 65
lorcansmith 0:2a53a4c3238c 66 TCPSocketErr TCPSocket::accept(Host* pClient, TCPSocket** ppNewTCPSocket)
lorcansmith 0:2a53a4c3238c 67 {
lorcansmith 0:2a53a4c3238c 68 TCPSocketErr tcpSocketErr = checkInst();
lorcansmith 0:2a53a4c3238c 69 if(tcpSocketErr)
lorcansmith 0:2a53a4c3238c 70 return tcpSocketErr;
lorcansmith 0:2a53a4c3238c 71 NetTcpSocket* pNewNetTcpSocket;
lorcansmith 0:2a53a4c3238c 72 tcpSocketErr = (TCPSocketErr) m_pNetTcpSocket->accept(pClient, &pNewNetTcpSocket);
lorcansmith 0:2a53a4c3238c 73 if(pNewNetTcpSocket)
lorcansmith 0:2a53a4c3238c 74 *ppNewTCPSocket = new TCPSocket(pNewNetTcpSocket);
lorcansmith 0:2a53a4c3238c 75 return tcpSocketErr;
lorcansmith 0:2a53a4c3238c 76 }
lorcansmith 0:2a53a4c3238c 77
lorcansmith 0:2a53a4c3238c 78 int /*if < 0 : TCPSocketErr*/ TCPSocket::send(const char* buf, int len)
lorcansmith 0:2a53a4c3238c 79 {
lorcansmith 0:2a53a4c3238c 80 TCPSocketErr tcpSocketErr = checkInst();
lorcansmith 0:2a53a4c3238c 81 if(tcpSocketErr)
lorcansmith 0:2a53a4c3238c 82 return tcpSocketErr;
lorcansmith 0:2a53a4c3238c 83 return m_pNetTcpSocket->send(buf, len);
lorcansmith 0:2a53a4c3238c 84 }
lorcansmith 0:2a53a4c3238c 85
lorcansmith 0:2a53a4c3238c 86 int /*if < 0 : TCPSocketErr*/ TCPSocket::recv(char* buf, int len)
lorcansmith 0:2a53a4c3238c 87 {
lorcansmith 0:2a53a4c3238c 88 TCPSocketErr tcpSocketErr = checkInst();
lorcansmith 0:2a53a4c3238c 89 if(tcpSocketErr)
lorcansmith 0:2a53a4c3238c 90 return tcpSocketErr;
lorcansmith 0:2a53a4c3238c 91 return m_pNetTcpSocket->recv(buf, len);
lorcansmith 0:2a53a4c3238c 92 }
lorcansmith 0:2a53a4c3238c 93
lorcansmith 0:2a53a4c3238c 94 TCPSocketErr TCPSocket::close()
lorcansmith 0:2a53a4c3238c 95 {
lorcansmith 0:2a53a4c3238c 96 if(!m_pNetTcpSocket)
lorcansmith 0:2a53a4c3238c 97 return TCPSOCKET_SETUP;
lorcansmith 0:2a53a4c3238c 98 m_pNetTcpSocket->resetOnEvent();
lorcansmith 0:2a53a4c3238c 99 TCPSocketErr tcpSocketErr = (TCPSocketErr) m_pNetTcpSocket->close(); //Close (can already be closed)
lorcansmith 0:2a53a4c3238c 100 Net::releaseTcpSocket(m_pNetTcpSocket); //And release it so it can be freed when properly removed
lorcansmith 0:2a53a4c3238c 101 m_pNetTcpSocket = NULL;
lorcansmith 0:2a53a4c3238c 102 return tcpSocketErr;
lorcansmith 0:2a53a4c3238c 103 }
lorcansmith 0:2a53a4c3238c 104
lorcansmith 0:2a53a4c3238c 105 //Callbacks
lorcansmith 0:2a53a4c3238c 106 void TCPSocket::setOnEvent( void (*pMethod)(TCPSocketEvent) )
lorcansmith 0:2a53a4c3238c 107 {
lorcansmith 0:2a53a4c3238c 108 m_pCb = pMethod;
lorcansmith 0:2a53a4c3238c 109 }
lorcansmith 0:2a53a4c3238c 110
lorcansmith 0:2a53a4c3238c 111 #if 0 //For info only
lorcansmith 0:2a53a4c3238c 112 template<class T>
lorcansmith 0:2a53a4c3238c 113 void TCPSocket::setOnEvent( T* pItem, void (T::*pMethod)(TCPSocketEvent) )
lorcansmith 0:2a53a4c3238c 114 {
lorcansmith 0:2a53a4c3238c 115 m_pCbItem = (CDummy*) pItem;
lorcansmith 0:2a53a4c3238c 116 m_pCbMeth = (void (CDummy::*)(TCPSocketEvent)) pMethod;
lorcansmith 0:2a53a4c3238c 117 }
lorcansmith 0:2a53a4c3238c 118 #endif
lorcansmith 0:2a53a4c3238c 119
lorcansmith 0:2a53a4c3238c 120 void TCPSocket::resetOnEvent() //Disable callback
lorcansmith 0:2a53a4c3238c 121 {
lorcansmith 0:2a53a4c3238c 122 m_pCb = NULL;
lorcansmith 0:2a53a4c3238c 123 m_pCbItem = NULL;
lorcansmith 0:2a53a4c3238c 124 m_pCbMeth = NULL;
lorcansmith 0:2a53a4c3238c 125 }
lorcansmith 0:2a53a4c3238c 126
lorcansmith 0:2a53a4c3238c 127 void TCPSocket::onNetTcpSocketEvent(NetTcpSocketEvent e)
lorcansmith 0:2a53a4c3238c 128 {
lorcansmith 0:2a53a4c3238c 129 if(m_pCbItem && m_pCbMeth)
lorcansmith 0:2a53a4c3238c 130 (m_pCbItem->*m_pCbMeth)((TCPSocketEvent) e);
lorcansmith 0:2a53a4c3238c 131 else if(m_pCb)
lorcansmith 0:2a53a4c3238c 132 m_pCb((TCPSocketEvent) e);
lorcansmith 0:2a53a4c3238c 133 }
lorcansmith 0:2a53a4c3238c 134
lorcansmith 0:2a53a4c3238c 135 TCPSocketErr TCPSocket::checkInst()
lorcansmith 0:2a53a4c3238c 136 {
lorcansmith 0:2a53a4c3238c 137 if(!m_pNetTcpSocket)
lorcansmith 0:2a53a4c3238c 138 {
lorcansmith 0:2a53a4c3238c 139 m_pNetTcpSocket = Net::tcpSocket();
lorcansmith 0:2a53a4c3238c 140 if(!m_pNetTcpSocket)
lorcansmith 0:2a53a4c3238c 141 {
lorcansmith 0:2a53a4c3238c 142 return TCPSOCKET_IF; //Interface did not return a socket (usually because a default interface does not exist)
lorcansmith 0:2a53a4c3238c 143 }
lorcansmith 0:2a53a4c3238c 144 m_pNetTcpSocket->setOnEvent(this, &TCPSocket::onNetTcpSocketEvent);
lorcansmith 0:2a53a4c3238c 145 }
lorcansmith 0:2a53a4c3238c 146 return TCPSOCKET_OK;
lorcansmith 0:2a53a4c3238c 147 }