Michiel Berckvens / Mbed 2 deprecated ProjectHTTP

Berckvens Michiel & Basteyns Jonas

Dependencies:   DS1307 TextLCD mbed

NetServices/api/TCPSocket.cpp@5:6878defcfeb9, 2014-12-11 (annotated)

Committer:
Michielber
Date:
Thu Dec 11 16:07:34 2014 +0000
Revision:
5:6878defcfeb9
Parent:
0:f615d151a72c 
Project updated belastingslijn

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Michielber 0:f615d151a72c 1
Michielber 0:f615d151a72c 2 /*
Michielber 0:f615d151a72c 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
Michielber 0:f615d151a72c 4
Michielber 0:f615d151a72c 5 Permission is hereby granted, free of charge, to any person obtaining a copy
Michielber 0:f615d151a72c 6 of this software and associated documentation files (the "Software"), to deal
Michielber 0:f615d151a72c 7 in the Software without restriction, including without limitation the rights
Michielber 0:f615d151a72c 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Michielber 0:f615d151a72c 9 copies of the Software, and to permit persons to whom the Software is
Michielber 0:f615d151a72c 10 furnished to do so, subject to the following conditions:
Michielber 0:f615d151a72c 11
Michielber 0:f615d151a72c 12 The above copyright notice and this permission notice shall be included in
Michielber 0:f615d151a72c 13 all copies or substantial portions of the Software.
Michielber 0:f615d151a72c 14
Michielber 0:f615d151a72c 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Michielber 0:f615d151a72c 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Michielber 0:f615d151a72c 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Michielber 0:f615d151a72c 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Michielber 0:f615d151a72c 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Michielber 0:f615d151a72c 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Michielber 0:f615d151a72c 21 THE SOFTWARE.
Michielber 0:f615d151a72c 22 */
Michielber 0:f615d151a72c 23
Michielber 0:f615d151a72c 24 #include "TCPSocket.h"
Michielber 0:f615d151a72c 25 #include "if/net/nettcpsocket.h"
Michielber 0:f615d151a72c 26
Michielber 0:f615d151a72c 27 TCPSocket::TCPSocket() : m_pNetTcpSocket(NULL), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
Michielber 0:f615d151a72c 28 {
Michielber 0:f615d151a72c 29
Michielber 0:f615d151a72c 30 }
Michielber 0:f615d151a72c 31
Michielber 0:f615d151a72c 32 TCPSocket::TCPSocket(NetTcpSocket* pNetTcpSocket) : m_pNetTcpSocket(pNetTcpSocket), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
Michielber 0:f615d151a72c 33 {
Michielber 0:f615d151a72c 34 m_pNetTcpSocket->setOnEvent(this, &TCPSocket::onNetTcpSocketEvent);
Michielber 0:f615d151a72c 35 }
Michielber 0:f615d151a72c 36
Michielber 0:f615d151a72c 37 TCPSocket::~TCPSocket() //close()
Michielber 0:f615d151a72c 38 {
Michielber 0:f615d151a72c 39 close();
Michielber 0:f615d151a72c 40 }
Michielber 0:f615d151a72c 41
Michielber 0:f615d151a72c 42 TCPSocketErr TCPSocket::bind(const Host& me)
Michielber 0:f615d151a72c 43 {
Michielber 0:f615d151a72c 44 TCPSocketErr tcpSocketErr = checkInst();
Michielber 0:f615d151a72c 45 if(tcpSocketErr)
Michielber 0:f615d151a72c 46 return tcpSocketErr;
Michielber 0:f615d151a72c 47 return (TCPSocketErr) m_pNetTcpSocket->bind(me);
Michielber 0:f615d151a72c 48 }
Michielber 0:f615d151a72c 49
Michielber 0:f615d151a72c 50 TCPSocketErr TCPSocket::listen()
Michielber 0:f615d151a72c 51 {
Michielber 0:f615d151a72c 52 TCPSocketErr tcpSocketErr = checkInst();
Michielber 0:f615d151a72c 53 if(tcpSocketErr)
Michielber 0:f615d151a72c 54 return tcpSocketErr;
Michielber 0:f615d151a72c 55 return (TCPSocketErr) m_pNetTcpSocket->listen();
Michielber 0:f615d151a72c 56 }
Michielber 0:f615d151a72c 57
Michielber 0:f615d151a72c 58 TCPSocketErr TCPSocket::connect(const Host& host)
Michielber 0:f615d151a72c 59 {
Michielber 0:f615d151a72c 60 TCPSocketErr tcpSocketErr = checkInst();
Michielber 0:f615d151a72c 61 if(tcpSocketErr)
Michielber 0:f615d151a72c 62 return tcpSocketErr;
Michielber 0:f615d151a72c 63 return (TCPSocketErr) m_pNetTcpSocket->connect(host);
Michielber 0:f615d151a72c 64 }
Michielber 0:f615d151a72c 65
Michielber 0:f615d151a72c 66 TCPSocketErr TCPSocket::accept(Host* pClient, TCPSocket** ppNewTCPSocket)
Michielber 0:f615d151a72c 67 {
Michielber 0:f615d151a72c 68 TCPSocketErr tcpSocketErr = checkInst();
Michielber 0:f615d151a72c 69 if(tcpSocketErr)
Michielber 0:f615d151a72c 70 return tcpSocketErr;
Michielber 0:f615d151a72c 71 NetTcpSocket* pNewNetTcpSocket;
Michielber 0:f615d151a72c 72 tcpSocketErr = (TCPSocketErr) m_pNetTcpSocket->accept(pClient, &pNewNetTcpSocket);
Michielber 0:f615d151a72c 73 if(pNewNetTcpSocket)
Michielber 0:f615d151a72c 74 *ppNewTCPSocket = new TCPSocket(pNewNetTcpSocket);
Michielber 0:f615d151a72c 75 return tcpSocketErr;
Michielber 0:f615d151a72c 76 }
Michielber 0:f615d151a72c 77
Michielber 0:f615d151a72c 78 int /*if < 0 : TCPSocketErr*/ TCPSocket::send(const char* buf, int len)
Michielber 0:f615d151a72c 79 {
Michielber 0:f615d151a72c 80 TCPSocketErr tcpSocketErr = checkInst();
Michielber 0:f615d151a72c 81 if(tcpSocketErr)
Michielber 0:f615d151a72c 82 return tcpSocketErr;
Michielber 0:f615d151a72c 83 return m_pNetTcpSocket->send(buf, len);
Michielber 0:f615d151a72c 84 }
Michielber 0:f615d151a72c 85
Michielber 0:f615d151a72c 86 int /*if < 0 : TCPSocketErr*/ TCPSocket::recv(char* buf, int len)
Michielber 0:f615d151a72c 87 {
Michielber 0:f615d151a72c 88 TCPSocketErr tcpSocketErr = checkInst();
Michielber 0:f615d151a72c 89 if(tcpSocketErr)
Michielber 0:f615d151a72c 90 return tcpSocketErr;
Michielber 0:f615d151a72c 91 return m_pNetTcpSocket->recv(buf, len);
Michielber 0:f615d151a72c 92 }
Michielber 0:f615d151a72c 93
Michielber 0:f615d151a72c 94 TCPSocketErr TCPSocket::close()
Michielber 0:f615d151a72c 95 {
Michielber 0:f615d151a72c 96 if(!m_pNetTcpSocket)
Michielber 0:f615d151a72c 97 return TCPSOCKET_SETUP;
Michielber 0:f615d151a72c 98 m_pNetTcpSocket->resetOnEvent();
Michielber 0:f615d151a72c 99 TCPSocketErr tcpSocketErr = (TCPSocketErr) m_pNetTcpSocket->close(); //Close (can already be closed)
Michielber 0:f615d151a72c 100 Net::releaseTcpSocket(m_pNetTcpSocket); //And release it so it can be freed when properly removed
Michielber 0:f615d151a72c 101 m_pNetTcpSocket = NULL;
Michielber 0:f615d151a72c 102 return tcpSocketErr;
Michielber 0:f615d151a72c 103 }
Michielber 0:f615d151a72c 104
Michielber 0:f615d151a72c 105 //Callbacks
Michielber 0:f615d151a72c 106 void TCPSocket::setOnEvent( void (*pMethod)(TCPSocketEvent) )
Michielber 0:f615d151a72c 107 {
Michielber 0:f615d151a72c 108 m_pCb = pMethod;
Michielber 0:f615d151a72c 109 }
Michielber 0:f615d151a72c 110
Michielber 0:f615d151a72c 111 #if 0 //For info only
Michielber 0:f615d151a72c 112 template<class T>
Michielber 0:f615d151a72c 113 void TCPSocket::setOnEvent( T* pItem, void (T::*pMethod)(TCPSocketEvent) )
Michielber 0:f615d151a72c 114 {
Michielber 0:f615d151a72c 115 m_pCbItem = (CDummy*) pItem;
Michielber 0:f615d151a72c 116 m_pCbMeth = (void (CDummy::*)(TCPSocketEvent)) pMethod;
Michielber 0:f615d151a72c 117 }
Michielber 0:f615d151a72c 118 #endif
Michielber 0:f615d151a72c 119
Michielber 0:f615d151a72c 120 void TCPSocket::resetOnEvent() //Disable callback
Michielber 0:f615d151a72c 121 {
Michielber 0:f615d151a72c 122 m_pCb = NULL;
Michielber 0:f615d151a72c 123 m_pCbItem = NULL;
Michielber 0:f615d151a72c 124 m_pCbMeth = NULL;
Michielber 0:f615d151a72c 125 }
Michielber 0:f615d151a72c 126
Michielber 0:f615d151a72c 127 void TCPSocket::onNetTcpSocketEvent(NetTcpSocketEvent e)
Michielber 0:f615d151a72c 128 {
Michielber 0:f615d151a72c 129 if(m_pCbItem && m_pCbMeth)
Michielber 0:f615d151a72c 130 (m_pCbItem->*m_pCbMeth)((TCPSocketEvent) e);
Michielber 0:f615d151a72c 131 else if(m_pCb)
Michielber 0:f615d151a72c 132 m_pCb((TCPSocketEvent) e);
Michielber 0:f615d151a72c 133 }
Michielber 0:f615d151a72c 134
Michielber 0:f615d151a72c 135 TCPSocketErr TCPSocket::checkInst()
Michielber 0:f615d151a72c 136 {
Michielber 0:f615d151a72c 137 if(!m_pNetTcpSocket)
Michielber 0:f615d151a72c 138 {
Michielber 0:f615d151a72c 139 m_pNetTcpSocket = Net::tcpSocket();
Michielber 0:f615d151a72c 140 if(!m_pNetTcpSocket)
Michielber 0:f615d151a72c 141 {
Michielber 0:f615d151a72c 142 return TCPSOCKET_IF; //Interface did not return a socket (usually because a default interface does not exist)
Michielber 0:f615d151a72c 143 }
Michielber 0:f615d151a72c 144 m_pNetTcpSocket->setOnEvent(this, &TCPSocket::onNetTcpSocketEvent);
Michielber 0:f615d151a72c 145 }
Michielber 0:f615d151a72c 146 return TCPSOCKET_OK;
Michielber 0:f615d151a72c 147 }