Rod Coleman / NetServices

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

api/TCPSocket.cpp@0:8f5825f330b0, 2011-09-08 (annotated)

Committer:
RodColeman
Date:
Thu Sep 08 10:41:36 2011 +0000
Revision:
0:8f5825f330b0
setDataLen hacked to 180bytes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RodColeman 0:8f5825f330b0 1
RodColeman 0:8f5825f330b0 2 /*
RodColeman 0:8f5825f330b0 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
RodColeman 0:8f5825f330b0 4
RodColeman 0:8f5825f330b0 5 Permission is hereby granted, free of charge, to any person obtaining a copy
RodColeman 0:8f5825f330b0 6 of this software and associated documentation files (the "Software"), to deal
RodColeman 0:8f5825f330b0 7 in the Software without restriction, including without limitation the rights
RodColeman 0:8f5825f330b0 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
RodColeman 0:8f5825f330b0 9 copies of the Software, and to permit persons to whom the Software is
RodColeman 0:8f5825f330b0 10 furnished to do so, subject to the following conditions:
RodColeman 0:8f5825f330b0 11
RodColeman 0:8f5825f330b0 12 The above copyright notice and this permission notice shall be included in
RodColeman 0:8f5825f330b0 13 all copies or substantial portions of the Software.
RodColeman 0:8f5825f330b0 14
RodColeman 0:8f5825f330b0 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
RodColeman 0:8f5825f330b0 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
RodColeman 0:8f5825f330b0 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
RodColeman 0:8f5825f330b0 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
RodColeman 0:8f5825f330b0 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
RodColeman 0:8f5825f330b0 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
RodColeman 0:8f5825f330b0 21 THE SOFTWARE.
RodColeman 0:8f5825f330b0 22 */
RodColeman 0:8f5825f330b0 23
RodColeman 0:8f5825f330b0 24 #include "TCPSocket.h"
RodColeman 0:8f5825f330b0 25 #include "if/net/nettcpsocket.h"
RodColeman 0:8f5825f330b0 26
RodColeman 0:8f5825f330b0 27 TCPSocket::TCPSocket() : m_pNetTcpSocket(NULL), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
RodColeman 0:8f5825f330b0 28 {
RodColeman 0:8f5825f330b0 29
RodColeman 0:8f5825f330b0 30 }
RodColeman 0:8f5825f330b0 31
RodColeman 0:8f5825f330b0 32 TCPSocket::TCPSocket(NetTcpSocket* pNetTcpSocket) : m_pNetTcpSocket(pNetTcpSocket), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
RodColeman 0:8f5825f330b0 33 {
RodColeman 0:8f5825f330b0 34 m_pNetTcpSocket->setOnEvent(this, &TCPSocket::onNetTcpSocketEvent);
RodColeman 0:8f5825f330b0 35 }
RodColeman 0:8f5825f330b0 36
RodColeman 0:8f5825f330b0 37 TCPSocket::~TCPSocket() //close()
RodColeman 0:8f5825f330b0 38 {
RodColeman 0:8f5825f330b0 39 close();
RodColeman 0:8f5825f330b0 40 }
RodColeman 0:8f5825f330b0 41
RodColeman 0:8f5825f330b0 42 TCPSocketErr TCPSocket::bind(const Host& me)
RodColeman 0:8f5825f330b0 43 {
RodColeman 0:8f5825f330b0 44 TCPSocketErr tcpSocketErr = checkInst();
RodColeman 0:8f5825f330b0 45 if(tcpSocketErr)
RodColeman 0:8f5825f330b0 46 return tcpSocketErr;
RodColeman 0:8f5825f330b0 47 return (TCPSocketErr) m_pNetTcpSocket->bind(me);
RodColeman 0:8f5825f330b0 48 }
RodColeman 0:8f5825f330b0 49
RodColeman 0:8f5825f330b0 50 TCPSocketErr TCPSocket::listen()
RodColeman 0:8f5825f330b0 51 {
RodColeman 0:8f5825f330b0 52 TCPSocketErr tcpSocketErr = checkInst();
RodColeman 0:8f5825f330b0 53 if(tcpSocketErr)
RodColeman 0:8f5825f330b0 54 return tcpSocketErr;
RodColeman 0:8f5825f330b0 55 return (TCPSocketErr) m_pNetTcpSocket->listen();
RodColeman 0:8f5825f330b0 56 }
RodColeman 0:8f5825f330b0 57
RodColeman 0:8f5825f330b0 58 TCPSocketErr TCPSocket::connect(const Host& host)
RodColeman 0:8f5825f330b0 59 {
RodColeman 0:8f5825f330b0 60 TCPSocketErr tcpSocketErr = checkInst();
RodColeman 0:8f5825f330b0 61 if(tcpSocketErr)
RodColeman 0:8f5825f330b0 62 return tcpSocketErr;
RodColeman 0:8f5825f330b0 63 return (TCPSocketErr) m_pNetTcpSocket->connect(host);
RodColeman 0:8f5825f330b0 64 }
RodColeman 0:8f5825f330b0 65
RodColeman 0:8f5825f330b0 66 TCPSocketErr TCPSocket::accept(Host* pClient, TCPSocket** ppNewTCPSocket)
RodColeman 0:8f5825f330b0 67 {
RodColeman 0:8f5825f330b0 68 TCPSocketErr tcpSocketErr = checkInst();
RodColeman 0:8f5825f330b0 69 if(tcpSocketErr)
RodColeman 0:8f5825f330b0 70 return tcpSocketErr;
RodColeman 0:8f5825f330b0 71 NetTcpSocket* pNewNetTcpSocket;
RodColeman 0:8f5825f330b0 72 tcpSocketErr = (TCPSocketErr) m_pNetTcpSocket->accept(pClient, &pNewNetTcpSocket);
RodColeman 0:8f5825f330b0 73 if(pNewNetTcpSocket)
RodColeman 0:8f5825f330b0 74 *ppNewTCPSocket = new TCPSocket(pNewNetTcpSocket);
RodColeman 0:8f5825f330b0 75 return tcpSocketErr;
RodColeman 0:8f5825f330b0 76 }
RodColeman 0:8f5825f330b0 77
RodColeman 0:8f5825f330b0 78 int /*if < 0 : TCPSocketErr*/ TCPSocket::send(const char* buf, int len)
RodColeman 0:8f5825f330b0 79 {
RodColeman 0:8f5825f330b0 80 TCPSocketErr tcpSocketErr = checkInst();
RodColeman 0:8f5825f330b0 81 if(tcpSocketErr)
RodColeman 0:8f5825f330b0 82 return tcpSocketErr;
RodColeman 0:8f5825f330b0 83 return m_pNetTcpSocket->send(buf, len);
RodColeman 0:8f5825f330b0 84 }
RodColeman 0:8f5825f330b0 85
RodColeman 0:8f5825f330b0 86 int /*if < 0 : TCPSocketErr*/ TCPSocket::recv(char* buf, int len)
RodColeman 0:8f5825f330b0 87 {
RodColeman 0:8f5825f330b0 88 TCPSocketErr tcpSocketErr = checkInst();
RodColeman 0:8f5825f330b0 89 if(tcpSocketErr)
RodColeman 0:8f5825f330b0 90 return tcpSocketErr;
RodColeman 0:8f5825f330b0 91 return m_pNetTcpSocket->recv(buf, len);
RodColeman 0:8f5825f330b0 92 }
RodColeman 0:8f5825f330b0 93
RodColeman 0:8f5825f330b0 94 TCPSocketErr TCPSocket::close()
RodColeman 0:8f5825f330b0 95 {
RodColeman 0:8f5825f330b0 96 if(!m_pNetTcpSocket)
RodColeman 0:8f5825f330b0 97 return TCPSOCKET_SETUP;
RodColeman 0:8f5825f330b0 98 m_pNetTcpSocket->resetOnEvent();
RodColeman 0:8f5825f330b0 99 TCPSocketErr tcpSocketErr = (TCPSocketErr) m_pNetTcpSocket->close(); //Close (can already be closed)
RodColeman 0:8f5825f330b0 100 Net::releaseTcpSocket(m_pNetTcpSocket); //And release it so it can be freed when properly removed
RodColeman 0:8f5825f330b0 101 m_pNetTcpSocket = NULL;
RodColeman 0:8f5825f330b0 102 return tcpSocketErr;
RodColeman 0:8f5825f330b0 103 }
RodColeman 0:8f5825f330b0 104
RodColeman 0:8f5825f330b0 105 //Callbacks
RodColeman 0:8f5825f330b0 106 void TCPSocket::setOnEvent( void (*pMethod)(TCPSocketEvent) )
RodColeman 0:8f5825f330b0 107 {
RodColeman 0:8f5825f330b0 108 m_pCb = pMethod;
RodColeman 0:8f5825f330b0 109 }
RodColeman 0:8f5825f330b0 110
RodColeman 0:8f5825f330b0 111 #if 0 //For info only
RodColeman 0:8f5825f330b0 112 template<class T>
RodColeman 0:8f5825f330b0 113 void TCPSocket::setOnEvent( T* pItem, void (T::*pMethod)(TCPSocketEvent) )
RodColeman 0:8f5825f330b0 114 {
RodColeman 0:8f5825f330b0 115 m_pCbItem = (CDummy*) pItem;
RodColeman 0:8f5825f330b0 116 m_pCbMeth = (void (CDummy::*)(TCPSocketEvent)) pMethod;
RodColeman 0:8f5825f330b0 117 }
RodColeman 0:8f5825f330b0 118 #endif
RodColeman 0:8f5825f330b0 119
RodColeman 0:8f5825f330b0 120 void TCPSocket::resetOnEvent() //Disable callback
RodColeman 0:8f5825f330b0 121 {
RodColeman 0:8f5825f330b0 122 m_pCb = NULL;
RodColeman 0:8f5825f330b0 123 m_pCbItem = NULL;
RodColeman 0:8f5825f330b0 124 m_pCbMeth = NULL;
RodColeman 0:8f5825f330b0 125 }
RodColeman 0:8f5825f330b0 126
RodColeman 0:8f5825f330b0 127 void TCPSocket::onNetTcpSocketEvent(NetTcpSocketEvent e)
RodColeman 0:8f5825f330b0 128 {
RodColeman 0:8f5825f330b0 129 if(m_pCbItem && m_pCbMeth)
RodColeman 0:8f5825f330b0 130 (m_pCbItem->*m_pCbMeth)((TCPSocketEvent) e);
RodColeman 0:8f5825f330b0 131 else if(m_pCb)
RodColeman 0:8f5825f330b0 132 m_pCb((TCPSocketEvent) e);
RodColeman 0:8f5825f330b0 133 }
RodColeman 0:8f5825f330b0 134
RodColeman 0:8f5825f330b0 135 TCPSocketErr TCPSocket::checkInst()
RodColeman 0:8f5825f330b0 136 {
RodColeman 0:8f5825f330b0 137 if(!m_pNetTcpSocket)
RodColeman 0:8f5825f330b0 138 {
RodColeman 0:8f5825f330b0 139 m_pNetTcpSocket = Net::tcpSocket();
RodColeman 0:8f5825f330b0 140 if(!m_pNetTcpSocket)
RodColeman 0:8f5825f330b0 141 {
RodColeman 0:8f5825f330b0 142 return TCPSOCKET_IF; //Interface did not return a socket (usually because a default interface does not exist)
RodColeman 0:8f5825f330b0 143 }
RodColeman 0:8f5825f330b0 144 m_pNetTcpSocket->setOnEvent(this, &TCPSocket::onNetTcpSocketEvent);
RodColeman 0:8f5825f330b0 145 }
RodColeman 0:8f5825f330b0 146 return TCPSOCKET_OK;
RodColeman 0:8f5825f330b0 147 }