Rod Coleman / NetServSB2

Netservices modded to read fragmented HTTP respsonse/payload from special purpose server - 180 bytes only

api/TCPSocket.cpp@0:850eacf3e945, 2011-09-08 (annotated)

Committer:
RodColeman
Date:
Thu Sep 08 10:48:09 2011 +0000
Revision:
0:850eacf3e945
revised fixed length to 178 bytes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RodColeman 0:850eacf3e945 1
RodColeman 0:850eacf3e945 2 /*
RodColeman 0:850eacf3e945 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
RodColeman 0:850eacf3e945 4
RodColeman 0:850eacf3e945 5 Permission is hereby granted, free of charge, to any person obtaining a copy
RodColeman 0:850eacf3e945 6 of this software and associated documentation files (the "Software"), to deal
RodColeman 0:850eacf3e945 7 in the Software without restriction, including without limitation the rights
RodColeman 0:850eacf3e945 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
RodColeman 0:850eacf3e945 9 copies of the Software, and to permit persons to whom the Software is
RodColeman 0:850eacf3e945 10 furnished to do so, subject to the following conditions:
RodColeman 0:850eacf3e945 11
RodColeman 0:850eacf3e945 12 The above copyright notice and this permission notice shall be included in
RodColeman 0:850eacf3e945 13 all copies or substantial portions of the Software.
RodColeman 0:850eacf3e945 14
RodColeman 0:850eacf3e945 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
RodColeman 0:850eacf3e945 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
RodColeman 0:850eacf3e945 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
RodColeman 0:850eacf3e945 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
RodColeman 0:850eacf3e945 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
RodColeman 0:850eacf3e945 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
RodColeman 0:850eacf3e945 21 THE SOFTWARE.
RodColeman 0:850eacf3e945 22 */
RodColeman 0:850eacf3e945 23
RodColeman 0:850eacf3e945 24 #include "TCPSocket.h"
RodColeman 0:850eacf3e945 25 #include "if/net/nettcpsocket.h"
RodColeman 0:850eacf3e945 26
RodColeman 0:850eacf3e945 27 TCPSocket::TCPSocket() : m_pNetTcpSocket(NULL), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
RodColeman 0:850eacf3e945 28 {
RodColeman 0:850eacf3e945 29
RodColeman 0:850eacf3e945 30 }
RodColeman 0:850eacf3e945 31
RodColeman 0:850eacf3e945 32 TCPSocket::TCPSocket(NetTcpSocket* pNetTcpSocket) : m_pNetTcpSocket(pNetTcpSocket), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
RodColeman 0:850eacf3e945 33 {
RodColeman 0:850eacf3e945 34 m_pNetTcpSocket->setOnEvent(this, &TCPSocket::onNetTcpSocketEvent);
RodColeman 0:850eacf3e945 35 }
RodColeman 0:850eacf3e945 36
RodColeman 0:850eacf3e945 37 TCPSocket::~TCPSocket() //close()
RodColeman 0:850eacf3e945 38 {
RodColeman 0:850eacf3e945 39 close();
RodColeman 0:850eacf3e945 40 }
RodColeman 0:850eacf3e945 41
RodColeman 0:850eacf3e945 42 TCPSocketErr TCPSocket::bind(const Host& me)
RodColeman 0:850eacf3e945 43 {
RodColeman 0:850eacf3e945 44 TCPSocketErr tcpSocketErr = checkInst();
RodColeman 0:850eacf3e945 45 if(tcpSocketErr)
RodColeman 0:850eacf3e945 46 return tcpSocketErr;
RodColeman 0:850eacf3e945 47 return (TCPSocketErr) m_pNetTcpSocket->bind(me);
RodColeman 0:850eacf3e945 48 }
RodColeman 0:850eacf3e945 49
RodColeman 0:850eacf3e945 50 TCPSocketErr TCPSocket::listen()
RodColeman 0:850eacf3e945 51 {
RodColeman 0:850eacf3e945 52 TCPSocketErr tcpSocketErr = checkInst();
RodColeman 0:850eacf3e945 53 if(tcpSocketErr)
RodColeman 0:850eacf3e945 54 return tcpSocketErr;
RodColeman 0:850eacf3e945 55 return (TCPSocketErr) m_pNetTcpSocket->listen();
RodColeman 0:850eacf3e945 56 }
RodColeman 0:850eacf3e945 57
RodColeman 0:850eacf3e945 58 TCPSocketErr TCPSocket::connect(const Host& host)
RodColeman 0:850eacf3e945 59 {
RodColeman 0:850eacf3e945 60 TCPSocketErr tcpSocketErr = checkInst();
RodColeman 0:850eacf3e945 61 if(tcpSocketErr)
RodColeman 0:850eacf3e945 62 return tcpSocketErr;
RodColeman 0:850eacf3e945 63 return (TCPSocketErr) m_pNetTcpSocket->connect(host);
RodColeman 0:850eacf3e945 64 }
RodColeman 0:850eacf3e945 65
RodColeman 0:850eacf3e945 66 TCPSocketErr TCPSocket::accept(Host* pClient, TCPSocket** ppNewTCPSocket)
RodColeman 0:850eacf3e945 67 {
RodColeman 0:850eacf3e945 68 TCPSocketErr tcpSocketErr = checkInst();
RodColeman 0:850eacf3e945 69 if(tcpSocketErr)
RodColeman 0:850eacf3e945 70 return tcpSocketErr;
RodColeman 0:850eacf3e945 71 NetTcpSocket* pNewNetTcpSocket;
RodColeman 0:850eacf3e945 72 tcpSocketErr = (TCPSocketErr) m_pNetTcpSocket->accept(pClient, &pNewNetTcpSocket);
RodColeman 0:850eacf3e945 73 if(pNewNetTcpSocket)
RodColeman 0:850eacf3e945 74 *ppNewTCPSocket = new TCPSocket(pNewNetTcpSocket);
RodColeman 0:850eacf3e945 75 return tcpSocketErr;
RodColeman 0:850eacf3e945 76 }
RodColeman 0:850eacf3e945 77
RodColeman 0:850eacf3e945 78 int /*if < 0 : TCPSocketErr*/ TCPSocket::send(const char* buf, int len)
RodColeman 0:850eacf3e945 79 {
RodColeman 0:850eacf3e945 80 TCPSocketErr tcpSocketErr = checkInst();
RodColeman 0:850eacf3e945 81 if(tcpSocketErr)
RodColeman 0:850eacf3e945 82 return tcpSocketErr;
RodColeman 0:850eacf3e945 83 return m_pNetTcpSocket->send(buf, len);
RodColeman 0:850eacf3e945 84 }
RodColeman 0:850eacf3e945 85
RodColeman 0:850eacf3e945 86 int /*if < 0 : TCPSocketErr*/ TCPSocket::recv(char* buf, int len)
RodColeman 0:850eacf3e945 87 {
RodColeman 0:850eacf3e945 88 TCPSocketErr tcpSocketErr = checkInst();
RodColeman 0:850eacf3e945 89 if(tcpSocketErr)
RodColeman 0:850eacf3e945 90 return tcpSocketErr;
RodColeman 0:850eacf3e945 91 return m_pNetTcpSocket->recv(buf, len);
RodColeman 0:850eacf3e945 92 }
RodColeman 0:850eacf3e945 93
RodColeman 0:850eacf3e945 94 TCPSocketErr TCPSocket::close()
RodColeman 0:850eacf3e945 95 {
RodColeman 0:850eacf3e945 96 if(!m_pNetTcpSocket)
RodColeman 0:850eacf3e945 97 return TCPSOCKET_SETUP;
RodColeman 0:850eacf3e945 98 m_pNetTcpSocket->resetOnEvent();
RodColeman 0:850eacf3e945 99 TCPSocketErr tcpSocketErr = (TCPSocketErr) m_pNetTcpSocket->close(); //Close (can already be closed)
RodColeman 0:850eacf3e945 100 Net::releaseTcpSocket(m_pNetTcpSocket); //And release it so it can be freed when properly removed
RodColeman 0:850eacf3e945 101 m_pNetTcpSocket = NULL;
RodColeman 0:850eacf3e945 102 return tcpSocketErr;
RodColeman 0:850eacf3e945 103 }
RodColeman 0:850eacf3e945 104
RodColeman 0:850eacf3e945 105 //Callbacks
RodColeman 0:850eacf3e945 106 void TCPSocket::setOnEvent( void (*pMethod)(TCPSocketEvent) )
RodColeman 0:850eacf3e945 107 {
RodColeman 0:850eacf3e945 108 m_pCb = pMethod;
RodColeman 0:850eacf3e945 109 }
RodColeman 0:850eacf3e945 110
RodColeman 0:850eacf3e945 111 #if 0 //For info only
RodColeman 0:850eacf3e945 112 template<class T>
RodColeman 0:850eacf3e945 113 void TCPSocket::setOnEvent( T* pItem, void (T::*pMethod)(TCPSocketEvent) )
RodColeman 0:850eacf3e945 114 {
RodColeman 0:850eacf3e945 115 m_pCbItem = (CDummy*) pItem;
RodColeman 0:850eacf3e945 116 m_pCbMeth = (void (CDummy::*)(TCPSocketEvent)) pMethod;
RodColeman 0:850eacf3e945 117 }
RodColeman 0:850eacf3e945 118 #endif
RodColeman 0:850eacf3e945 119
RodColeman 0:850eacf3e945 120 void TCPSocket::resetOnEvent() //Disable callback
RodColeman 0:850eacf3e945 121 {
RodColeman 0:850eacf3e945 122 m_pCb = NULL;
RodColeman 0:850eacf3e945 123 m_pCbItem = NULL;
RodColeman 0:850eacf3e945 124 m_pCbMeth = NULL;
RodColeman 0:850eacf3e945 125 }
RodColeman 0:850eacf3e945 126
RodColeman 0:850eacf3e945 127 void TCPSocket::onNetTcpSocketEvent(NetTcpSocketEvent e)
RodColeman 0:850eacf3e945 128 {
RodColeman 0:850eacf3e945 129 if(m_pCbItem && m_pCbMeth)
RodColeman 0:850eacf3e945 130 (m_pCbItem->*m_pCbMeth)((TCPSocketEvent) e);
RodColeman 0:850eacf3e945 131 else if(m_pCb)
RodColeman 0:850eacf3e945 132 m_pCb((TCPSocketEvent) e);
RodColeman 0:850eacf3e945 133 }
RodColeman 0:850eacf3e945 134
RodColeman 0:850eacf3e945 135 TCPSocketErr TCPSocket::checkInst()
RodColeman 0:850eacf3e945 136 {
RodColeman 0:850eacf3e945 137 if(!m_pNetTcpSocket)
RodColeman 0:850eacf3e945 138 {
RodColeman 0:850eacf3e945 139 m_pNetTcpSocket = Net::tcpSocket();
RodColeman 0:850eacf3e945 140 if(!m_pNetTcpSocket)
RodColeman 0:850eacf3e945 141 {
RodColeman 0:850eacf3e945 142 return TCPSOCKET_IF; //Interface did not return a socket (usually because a default interface does not exist)
RodColeman 0:850eacf3e945 143 }
RodColeman 0:850eacf3e945 144 m_pNetTcpSocket->setOnEvent(this, &TCPSocket::onNetTcpSocketEvent);
RodColeman 0:850eacf3e945 145 }
RodColeman 0:850eacf3e945 146 return TCPSOCKET_OK;
RodColeman 0:850eacf3e945 147 }