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Dependencies:   mbed

NetServices/api/TCPSocket.cpp@1:f5ac63519541, 2014-03-05 (annotated)

Committer:
Michael J. Spencer
Date:
Wed Mar 05 06:14:02 2014 -0800
Revision:
1:f5ac63519541
Initial commit.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Michael J. Spencer 1:f5ac63519541 1
Michael J. Spencer 1:f5ac63519541 2 /*
Michael J. Spencer 1:f5ac63519541 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
Michael J. Spencer 1:f5ac63519541 4
Michael J. Spencer 1:f5ac63519541 5 Permission is hereby granted, free of charge, to any person obtaining a copy
Michael J. Spencer 1:f5ac63519541 6 of this software and associated documentation files (the "Software"), to deal
Michael J. Spencer 1:f5ac63519541 7 in the Software without restriction, including without limitation the rights
Michael J. Spencer 1:f5ac63519541 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Michael J. Spencer 1:f5ac63519541 9 copies of the Software, and to permit persons to whom the Software is
Michael J. Spencer 1:f5ac63519541 10 furnished to do so, subject to the following conditions:
Michael J. Spencer 1:f5ac63519541 11
Michael J. Spencer 1:f5ac63519541 12 The above copyright notice and this permission notice shall be included in
Michael J. Spencer 1:f5ac63519541 13 all copies or substantial portions of the Software.
Michael J. Spencer 1:f5ac63519541 14
Michael J. Spencer 1:f5ac63519541 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Michael J. Spencer 1:f5ac63519541 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Michael J. Spencer 1:f5ac63519541 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Michael J. Spencer 1:f5ac63519541 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Michael J. Spencer 1:f5ac63519541 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Michael J. Spencer 1:f5ac63519541 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Michael J. Spencer 1:f5ac63519541 21 THE SOFTWARE.
Michael J. Spencer 1:f5ac63519541 22 */
Michael J. Spencer 1:f5ac63519541 23
Michael J. Spencer 1:f5ac63519541 24 #include "TCPSocket.h"
Michael J. Spencer 1:f5ac63519541 25 #include "if/net/nettcpsocket.h"
Michael J. Spencer 1:f5ac63519541 26
Michael J. Spencer 1:f5ac63519541 27 TCPSocket::TCPSocket() : m_pNetTcpSocket(NULL), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
Michael J. Spencer 1:f5ac63519541 28 {
Michael J. Spencer 1:f5ac63519541 29
Michael J. Spencer 1:f5ac63519541 30 }
Michael J. Spencer 1:f5ac63519541 31
Michael J. Spencer 1:f5ac63519541 32 TCPSocket::TCPSocket(NetTcpSocket* pNetTcpSocket) : m_pNetTcpSocket(pNetTcpSocket), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
Michael J. Spencer 1:f5ac63519541 33 {
Michael J. Spencer 1:f5ac63519541 34 m_pNetTcpSocket->setOnEvent(this, &TCPSocket::onNetTcpSocketEvent);
Michael J. Spencer 1:f5ac63519541 35 }
Michael J. Spencer 1:f5ac63519541 36
Michael J. Spencer 1:f5ac63519541 37 TCPSocket::~TCPSocket() //close()
Michael J. Spencer 1:f5ac63519541 38 {
Michael J. Spencer 1:f5ac63519541 39 close();
Michael J. Spencer 1:f5ac63519541 40 }
Michael J. Spencer 1:f5ac63519541 41
Michael J. Spencer 1:f5ac63519541 42 TCPSocketErr TCPSocket::bind(const Host& me)
Michael J. Spencer 1:f5ac63519541 43 {
Michael J. Spencer 1:f5ac63519541 44 TCPSocketErr tcpSocketErr = checkInst();
Michael J. Spencer 1:f5ac63519541 45 if(tcpSocketErr)
Michael J. Spencer 1:f5ac63519541 46 return tcpSocketErr;
Michael J. Spencer 1:f5ac63519541 47 return (TCPSocketErr) m_pNetTcpSocket->bind(me);
Michael J. Spencer 1:f5ac63519541 48 }
Michael J. Spencer 1:f5ac63519541 49
Michael J. Spencer 1:f5ac63519541 50 TCPSocketErr TCPSocket::listen()
Michael J. Spencer 1:f5ac63519541 51 {
Michael J. Spencer 1:f5ac63519541 52 TCPSocketErr tcpSocketErr = checkInst();
Michael J. Spencer 1:f5ac63519541 53 if(tcpSocketErr)
Michael J. Spencer 1:f5ac63519541 54 return tcpSocketErr;
Michael J. Spencer 1:f5ac63519541 55 return (TCPSocketErr) m_pNetTcpSocket->listen();
Michael J. Spencer 1:f5ac63519541 56 }
Michael J. Spencer 1:f5ac63519541 57
Michael J. Spencer 1:f5ac63519541 58 TCPSocketErr TCPSocket::connect(const Host& host)
Michael J. Spencer 1:f5ac63519541 59 {
Michael J. Spencer 1:f5ac63519541 60 TCPSocketErr tcpSocketErr = checkInst();
Michael J. Spencer 1:f5ac63519541 61 if(tcpSocketErr)
Michael J. Spencer 1:f5ac63519541 62 return tcpSocketErr;
Michael J. Spencer 1:f5ac63519541 63 return (TCPSocketErr) m_pNetTcpSocket->connect(host);
Michael J. Spencer 1:f5ac63519541 64 }
Michael J. Spencer 1:f5ac63519541 65
Michael J. Spencer 1:f5ac63519541 66 TCPSocketErr TCPSocket::accept(Host* pClient, TCPSocket** ppNewTCPSocket)
Michael J. Spencer 1:f5ac63519541 67 {
Michael J. Spencer 1:f5ac63519541 68 TCPSocketErr tcpSocketErr = checkInst();
Michael J. Spencer 1:f5ac63519541 69 if(tcpSocketErr)
Michael J. Spencer 1:f5ac63519541 70 return tcpSocketErr;
Michael J. Spencer 1:f5ac63519541 71 NetTcpSocket* pNewNetTcpSocket;
Michael J. Spencer 1:f5ac63519541 72 tcpSocketErr = (TCPSocketErr) m_pNetTcpSocket->accept(pClient, &pNewNetTcpSocket);
Michael J. Spencer 1:f5ac63519541 73 if(pNewNetTcpSocket)
Michael J. Spencer 1:f5ac63519541 74 *ppNewTCPSocket = new TCPSocket(pNewNetTcpSocket);
Michael J. Spencer 1:f5ac63519541 75 return tcpSocketErr;
Michael J. Spencer 1:f5ac63519541 76 }
Michael J. Spencer 1:f5ac63519541 77
Michael J. Spencer 1:f5ac63519541 78 int /*if < 0 : TCPSocketErr*/ TCPSocket::send(const char* buf, int len)
Michael J. Spencer 1:f5ac63519541 79 {
Michael J. Spencer 1:f5ac63519541 80 TCPSocketErr tcpSocketErr = checkInst();
Michael J. Spencer 1:f5ac63519541 81 if(tcpSocketErr)
Michael J. Spencer 1:f5ac63519541 82 return tcpSocketErr;
Michael J. Spencer 1:f5ac63519541 83 return m_pNetTcpSocket->send(buf, len);
Michael J. Spencer 1:f5ac63519541 84 }
Michael J. Spencer 1:f5ac63519541 85
Michael J. Spencer 1:f5ac63519541 86 int /*if < 0 : TCPSocketErr*/ TCPSocket::recv(char* buf, int len)
Michael J. Spencer 1:f5ac63519541 87 {
Michael J. Spencer 1:f5ac63519541 88 TCPSocketErr tcpSocketErr = checkInst();
Michael J. Spencer 1:f5ac63519541 89 if(tcpSocketErr)
Michael J. Spencer 1:f5ac63519541 90 return tcpSocketErr;
Michael J. Spencer 1:f5ac63519541 91 return m_pNetTcpSocket->recv(buf, len);
Michael J. Spencer 1:f5ac63519541 92 }
Michael J. Spencer 1:f5ac63519541 93
Michael J. Spencer 1:f5ac63519541 94 TCPSocketErr TCPSocket::close()
Michael J. Spencer 1:f5ac63519541 95 {
Michael J. Spencer 1:f5ac63519541 96 if(!m_pNetTcpSocket)
Michael J. Spencer 1:f5ac63519541 97 return TCPSOCKET_SETUP;
Michael J. Spencer 1:f5ac63519541 98 m_pNetTcpSocket->resetOnEvent();
Michael J. Spencer 1:f5ac63519541 99 TCPSocketErr tcpSocketErr = (TCPSocketErr) m_pNetTcpSocket->close(); //Close (can already be closed)
Michael J. Spencer 1:f5ac63519541 100 Net::releaseTcpSocket(m_pNetTcpSocket); //And release it so it can be freed when properly removed
Michael J. Spencer 1:f5ac63519541 101 m_pNetTcpSocket = NULL;
Michael J. Spencer 1:f5ac63519541 102 return tcpSocketErr;
Michael J. Spencer 1:f5ac63519541 103 }
Michael J. Spencer 1:f5ac63519541 104
Michael J. Spencer 1:f5ac63519541 105 //Callbacks
Michael J. Spencer 1:f5ac63519541 106 void TCPSocket::setOnEvent( void (*pMethod)(TCPSocketEvent) )
Michael J. Spencer 1:f5ac63519541 107 {
Michael J. Spencer 1:f5ac63519541 108 m_pCb = pMethod;
Michael J. Spencer 1:f5ac63519541 109 }
Michael J. Spencer 1:f5ac63519541 110
Michael J. Spencer 1:f5ac63519541 111 #if 0 //For info only
Michael J. Spencer 1:f5ac63519541 112 template<class T>
Michael J. Spencer 1:f5ac63519541 113 void TCPSocket::setOnEvent( T* pItem, void (T::*pMethod)(TCPSocketEvent) )
Michael J. Spencer 1:f5ac63519541 114 {
Michael J. Spencer 1:f5ac63519541 115 m_pCbItem = (CDummy*) pItem;
Michael J. Spencer 1:f5ac63519541 116 m_pCbMeth = (void (CDummy::*)(TCPSocketEvent)) pMethod;
Michael J. Spencer 1:f5ac63519541 117 }
Michael J. Spencer 1:f5ac63519541 118 #endif
Michael J. Spencer 1:f5ac63519541 119
Michael J. Spencer 1:f5ac63519541 120 void TCPSocket::resetOnEvent() //Disable callback
Michael J. Spencer 1:f5ac63519541 121 {
Michael J. Spencer 1:f5ac63519541 122 m_pCb = NULL;
Michael J. Spencer 1:f5ac63519541 123 m_pCbItem = NULL;
Michael J. Spencer 1:f5ac63519541 124 m_pCbMeth = NULL;
Michael J. Spencer 1:f5ac63519541 125 }
Michael J. Spencer 1:f5ac63519541 126
Michael J. Spencer 1:f5ac63519541 127 void TCPSocket::onNetTcpSocketEvent(NetTcpSocketEvent e)
Michael J. Spencer 1:f5ac63519541 128 {
Michael J. Spencer 1:f5ac63519541 129 if(m_pCbItem && m_pCbMeth)
Michael J. Spencer 1:f5ac63519541 130 (m_pCbItem->*m_pCbMeth)((TCPSocketEvent) e);
Michael J. Spencer 1:f5ac63519541 131 else if(m_pCb)
Michael J. Spencer 1:f5ac63519541 132 m_pCb((TCPSocketEvent) e);
Michael J. Spencer 1:f5ac63519541 133 }
Michael J. Spencer 1:f5ac63519541 134
Michael J. Spencer 1:f5ac63519541 135 TCPSocketErr TCPSocket::checkInst()
Michael J. Spencer 1:f5ac63519541 136 {
Michael J. Spencer 1:f5ac63519541 137 if(!m_pNetTcpSocket)
Michael J. Spencer 1:f5ac63519541 138 {
Michael J. Spencer 1:f5ac63519541 139 m_pNetTcpSocket = Net::tcpSocket();
Michael J. Spencer 1:f5ac63519541 140 if(!m_pNetTcpSocket)
Michael J. Spencer 1:f5ac63519541 141 {
Michael J. Spencer 1:f5ac63519541 142 return TCPSOCKET_IF; //Interface did not return a socket (usually because a default interface does not exist)
Michael J. Spencer 1:f5ac63519541 143 }
Michael J. Spencer 1:f5ac63519541 144 m_pNetTcpSocket->setOnEvent(this, &TCPSocket::onNetTcpSocketEvent);
Michael J. Spencer 1:f5ac63519541 145 }
Michael J. Spencer 1:f5ac63519541 146 return TCPSOCKET_OK;
Michael J. Spencer 1:f5ac63519541 147 }