Rod Coleman / NetServices

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

core/net.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 "net.h"
RodColeman 0:8f5825f330b0 25
RodColeman 0:8f5825f330b0 26 #include "host.h"
RodColeman 0:8f5825f330b0 27 #include "ipaddr.h"
RodColeman 0:8f5825f330b0 28 #include "netservice.h"
RodColeman 0:8f5825f330b0 29 #include "if/net/netif.h"
RodColeman 0:8f5825f330b0 30 #include "if/net/nettcpsocket.h"
RodColeman 0:8f5825f330b0 31 #include "if/net/netudpsocket.h"
RodColeman 0:8f5825f330b0 32 #include "if/net/netdnsrequest.h"
RodColeman 0:8f5825f330b0 33
RodColeman 0:8f5825f330b0 34 //#define __DEBUG
RodColeman 0:8f5825f330b0 35 #include "dbg/dbg.h"
RodColeman 0:8f5825f330b0 36
RodColeman 0:8f5825f330b0 37 Net::Net() : m_defaultIf(NULL), m_lpIf(), m_lpNetTcpSocket(), m_lpNetUdpSocket()
RodColeman 0:8f5825f330b0 38 {
RodColeman 0:8f5825f330b0 39
RodColeman 0:8f5825f330b0 40 }
RodColeman 0:8f5825f330b0 41
RodColeman 0:8f5825f330b0 42 Net::~Net()
RodColeman 0:8f5825f330b0 43 {
RodColeman 0:8f5825f330b0 44
RodColeman 0:8f5825f330b0 45 }
RodColeman 0:8f5825f330b0 46
RodColeman 0:8f5825f330b0 47
RodColeman 0:8f5825f330b0 48 void Net::poll()
RodColeman 0:8f5825f330b0 49 {
RodColeman 0:8f5825f330b0 50 //DBG("\r\nNet : Services polling\r\n");
RodColeman 0:8f5825f330b0 51
RodColeman 0:8f5825f330b0 52 //Poll Services
RodColeman 0:8f5825f330b0 53 NetService::servicesPoll();
RodColeman 0:8f5825f330b0 54
RodColeman 0:8f5825f330b0 55 //DBG("\r\nNet : Interfaces polling\r\n");
RodColeman 0:8f5825f330b0 56
RodColeman 0:8f5825f330b0 57 //Poll Interfaces
RodColeman 0:8f5825f330b0 58 list<NetIf*>::iterator pIfIt;
RodColeman 0:8f5825f330b0 59
RodColeman 0:8f5825f330b0 60 for ( pIfIt = net().m_lpIf.begin() ; pIfIt != net().m_lpIf.end(); pIfIt++ )
RodColeman 0:8f5825f330b0 61 {
RodColeman 0:8f5825f330b0 62 (*pIfIt)->poll();
RodColeman 0:8f5825f330b0 63 }
RodColeman 0:8f5825f330b0 64
RodColeman 0:8f5825f330b0 65 //DBG("\r\nNet : Sockets polling\r\n");
RodColeman 0:8f5825f330b0 66
RodColeman 0:8f5825f330b0 67 //Poll Tcp Sockets
RodColeman 0:8f5825f330b0 68 list<NetTcpSocket*>::iterator pNetTcpSocketIt;
RodColeman 0:8f5825f330b0 69
RodColeman 0:8f5825f330b0 70 for ( pNetTcpSocketIt = net().m_lpNetTcpSocket.begin() ; pNetTcpSocketIt != net().m_lpNetTcpSocket.end(); )
RodColeman 0:8f5825f330b0 71 {
RodColeman 0:8f5825f330b0 72 (*pNetTcpSocketIt)->poll();
RodColeman 0:8f5825f330b0 73
RodColeman 0:8f5825f330b0 74 if( (*pNetTcpSocketIt)->m_closed && !((*pNetTcpSocketIt)->m_refs) )
RodColeman 0:8f5825f330b0 75 {
RodColeman 0:8f5825f330b0 76 (*pNetTcpSocketIt)->m_removed = true;
RodColeman 0:8f5825f330b0 77 delete (*pNetTcpSocketIt);
RodColeman 0:8f5825f330b0 78 (*pNetTcpSocketIt) = NULL;
RodColeman 0:8f5825f330b0 79 pNetTcpSocketIt = net().m_lpNetTcpSocket.erase(pNetTcpSocketIt);
RodColeman 0:8f5825f330b0 80 }
RodColeman 0:8f5825f330b0 81 else
RodColeman 0:8f5825f330b0 82 {
RodColeman 0:8f5825f330b0 83 pNetTcpSocketIt++;
RodColeman 0:8f5825f330b0 84 }
RodColeman 0:8f5825f330b0 85 }
RodColeman 0:8f5825f330b0 86
RodColeman 0:8f5825f330b0 87 //Poll Udp Sockets
RodColeman 0:8f5825f330b0 88 list<NetUdpSocket*>::iterator pNetUdpSocketIt;
RodColeman 0:8f5825f330b0 89
RodColeman 0:8f5825f330b0 90 for ( pNetUdpSocketIt = net().m_lpNetUdpSocket.begin() ; pNetUdpSocketIt != net().m_lpNetUdpSocket.end(); )
RodColeman 0:8f5825f330b0 91 {
RodColeman 0:8f5825f330b0 92 (*pNetUdpSocketIt)->poll();
RodColeman 0:8f5825f330b0 93
RodColeman 0:8f5825f330b0 94 if( (*pNetUdpSocketIt)->m_closed && !((*pNetUdpSocketIt)->m_refs) )
RodColeman 0:8f5825f330b0 95 {
RodColeman 0:8f5825f330b0 96 (*pNetUdpSocketIt)->m_removed = true;
RodColeman 0:8f5825f330b0 97 delete (*pNetUdpSocketIt);
RodColeman 0:8f5825f330b0 98 (*pNetUdpSocketIt) = NULL;
RodColeman 0:8f5825f330b0 99 pNetUdpSocketIt = net().m_lpNetUdpSocket.erase(pNetUdpSocketIt);
RodColeman 0:8f5825f330b0 100 }
RodColeman 0:8f5825f330b0 101 else
RodColeman 0:8f5825f330b0 102 {
RodColeman 0:8f5825f330b0 103 pNetUdpSocketIt++;
RodColeman 0:8f5825f330b0 104 }
RodColeman 0:8f5825f330b0 105 }
RodColeman 0:8f5825f330b0 106
RodColeman 0:8f5825f330b0 107
RodColeman 0:8f5825f330b0 108 }
RodColeman 0:8f5825f330b0 109
RodColeman 0:8f5825f330b0 110 NetTcpSocket* Net::tcpSocket(NetIf& netif) {
RodColeman 0:8f5825f330b0 111 NetTcpSocket* pNetTcpSocket = netif.tcpSocket();
RodColeman 0:8f5825f330b0 112 pNetTcpSocket->m_refs++;
RodColeman 0:8f5825f330b0 113 return pNetTcpSocket;
RodColeman 0:8f5825f330b0 114 }
RodColeman 0:8f5825f330b0 115
RodColeman 0:8f5825f330b0 116 NetTcpSocket* Net::tcpSocket() { //NetTcpSocket on default if
RodColeman 0:8f5825f330b0 117 if ( net().m_defaultIf == NULL )
RodColeman 0:8f5825f330b0 118 return NULL;
RodColeman 0:8f5825f330b0 119 NetTcpSocket* pNetTcpSocket = net().m_defaultIf->tcpSocket();
RodColeman 0:8f5825f330b0 120 pNetTcpSocket->m_refs++;
RodColeman 0:8f5825f330b0 121 return pNetTcpSocket;
RodColeman 0:8f5825f330b0 122 }
RodColeman 0:8f5825f330b0 123
RodColeman 0:8f5825f330b0 124 void Net::releaseTcpSocket(NetTcpSocket* pNetTcpSocket)
RodColeman 0:8f5825f330b0 125 {
RodColeman 0:8f5825f330b0 126 pNetTcpSocket->m_refs--;
RodColeman 0:8f5825f330b0 127 if(!pNetTcpSocket->m_closed && !pNetTcpSocket->m_refs)
RodColeman 0:8f5825f330b0 128 pNetTcpSocket->close();
RodColeman 0:8f5825f330b0 129 }
RodColeman 0:8f5825f330b0 130
RodColeman 0:8f5825f330b0 131 NetUdpSocket* Net::udpSocket(NetIf& netif) {
RodColeman 0:8f5825f330b0 132 NetUdpSocket* pNetUdpSocket = netif.udpSocket();
RodColeman 0:8f5825f330b0 133 pNetUdpSocket->m_refs++;
RodColeman 0:8f5825f330b0 134 return pNetUdpSocket;
RodColeman 0:8f5825f330b0 135 }
RodColeman 0:8f5825f330b0 136
RodColeman 0:8f5825f330b0 137 NetUdpSocket* Net::udpSocket() { //NetTcpSocket on default if
RodColeman 0:8f5825f330b0 138 if ( net().m_defaultIf == NULL )
RodColeman 0:8f5825f330b0 139 return NULL;
RodColeman 0:8f5825f330b0 140 NetUdpSocket* pNetUdpSocket = net().m_defaultIf->udpSocket();
RodColeman 0:8f5825f330b0 141 pNetUdpSocket->m_refs++;
RodColeman 0:8f5825f330b0 142 return pNetUdpSocket;
RodColeman 0:8f5825f330b0 143 }
RodColeman 0:8f5825f330b0 144
RodColeman 0:8f5825f330b0 145 void Net::releaseUdpSocket(NetUdpSocket* pNetUdpSocket)
RodColeman 0:8f5825f330b0 146 {
RodColeman 0:8f5825f330b0 147 pNetUdpSocket->m_refs--;
RodColeman 0:8f5825f330b0 148 if(!pNetUdpSocket->m_closed && !pNetUdpSocket->m_refs)
RodColeman 0:8f5825f330b0 149 pNetUdpSocket->close();
RodColeman 0:8f5825f330b0 150 }
RodColeman 0:8f5825f330b0 151
RodColeman 0:8f5825f330b0 152 NetDnsRequest* Net::dnsRequest(const char* hostname, NetIf& netif) {
RodColeman 0:8f5825f330b0 153 return netif.dnsRequest(hostname);
RodColeman 0:8f5825f330b0 154 }
RodColeman 0:8f5825f330b0 155
RodColeman 0:8f5825f330b0 156 NetDnsRequest* Net::dnsRequest(const char* hostname) { //Create a new NetDnsRequest object from default if
RodColeman 0:8f5825f330b0 157 if ( net().m_defaultIf == NULL )
RodColeman 0:8f5825f330b0 158 return NULL;
RodColeman 0:8f5825f330b0 159 return net().m_defaultIf->dnsRequest(hostname);
RodColeman 0:8f5825f330b0 160 }
RodColeman 0:8f5825f330b0 161
RodColeman 0:8f5825f330b0 162 NetDnsRequest* Net::dnsRequest(Host* pHost, NetIf& netif)
RodColeman 0:8f5825f330b0 163 {
RodColeman 0:8f5825f330b0 164 return netif.dnsRequest(pHost);
RodColeman 0:8f5825f330b0 165 }
RodColeman 0:8f5825f330b0 166
RodColeman 0:8f5825f330b0 167 NetDnsRequest* Net::dnsRequest(Host* pHost) //Creats a new NetDnsRequest object from default if
RodColeman 0:8f5825f330b0 168 {
RodColeman 0:8f5825f330b0 169 if ( net().m_defaultIf == NULL )
RodColeman 0:8f5825f330b0 170 return NULL;
RodColeman 0:8f5825f330b0 171 return net().m_defaultIf->dnsRequest(pHost);
RodColeman 0:8f5825f330b0 172 }
RodColeman 0:8f5825f330b0 173
RodColeman 0:8f5825f330b0 174 void Net::setDefaultIf(NetIf& netif) {
RodColeman 0:8f5825f330b0 175 net().m_defaultIf = &netif;
RodColeman 0:8f5825f330b0 176 }
RodColeman 0:8f5825f330b0 177
RodColeman 0:8f5825f330b0 178 void Net::setDefaultIf(NetIf* pIf)
RodColeman 0:8f5825f330b0 179 {
RodColeman 0:8f5825f330b0 180 net().m_defaultIf = pIf;
RodColeman 0:8f5825f330b0 181 }
RodColeman 0:8f5825f330b0 182
RodColeman 0:8f5825f330b0 183 NetIf* Net::getDefaultIf() {
RodColeman 0:8f5825f330b0 184 return net().m_defaultIf;
RodColeman 0:8f5825f330b0 185 }
RodColeman 0:8f5825f330b0 186
RodColeman 0:8f5825f330b0 187 void Net::registerIf(NetIf* pIf)
RodColeman 0:8f5825f330b0 188 {
RodColeman 0:8f5825f330b0 189 net().m_lpIf.push_back(pIf);
RodColeman 0:8f5825f330b0 190 }
RodColeman 0:8f5825f330b0 191
RodColeman 0:8f5825f330b0 192 void Net::unregisterIf(NetIf* pIf)
RodColeman 0:8f5825f330b0 193 {
RodColeman 0:8f5825f330b0 194 if( net().m_defaultIf == pIf )
RodColeman 0:8f5825f330b0 195 net().m_defaultIf = NULL;
RodColeman 0:8f5825f330b0 196 net().m_lpIf.remove(pIf);
RodColeman 0:8f5825f330b0 197 }
RodColeman 0:8f5825f330b0 198
RodColeman 0:8f5825f330b0 199 void Net::registerNetTcpSocket(NetTcpSocket* pNetTcpSocket)
RodColeman 0:8f5825f330b0 200 {
RodColeman 0:8f5825f330b0 201 net().m_lpNetTcpSocket.push_back(pNetTcpSocket);
RodColeman 0:8f5825f330b0 202 DBG("\r\nNetTcpSocket [ + %p ] %d\r\n", (void*)pNetTcpSocket, net().m_lpNetTcpSocket.size());
RodColeman 0:8f5825f330b0 203 }
RodColeman 0:8f5825f330b0 204
RodColeman 0:8f5825f330b0 205 void Net::unregisterNetTcpSocket(NetTcpSocket* pNetTcpSocket)
RodColeman 0:8f5825f330b0 206 {
RodColeman 0:8f5825f330b0 207 DBG("\r\nNetTcpSocket [ - %p ] %d\r\n", (void*)pNetTcpSocket, net().m_lpNetTcpSocket.size() - 1);
RodColeman 0:8f5825f330b0 208 if(!pNetTcpSocket->m_removed)
RodColeman 0:8f5825f330b0 209 net().m_lpNetTcpSocket.remove(pNetTcpSocket);
RodColeman 0:8f5825f330b0 210 }
RodColeman 0:8f5825f330b0 211
RodColeman 0:8f5825f330b0 212 void Net::registerNetUdpSocket(NetUdpSocket* pNetUdpSocket)
RodColeman 0:8f5825f330b0 213 {
RodColeman 0:8f5825f330b0 214 net().m_lpNetUdpSocket.push_back(pNetUdpSocket);
RodColeman 0:8f5825f330b0 215 DBG("\r\nNetUdpSocket [ + %p ] %d\r\n", (void*)pNetUdpSocket, net().m_lpNetUdpSocket.size());
RodColeman 0:8f5825f330b0 216 }
RodColeman 0:8f5825f330b0 217
RodColeman 0:8f5825f330b0 218 void Net::unregisterNetUdpSocket(NetUdpSocket* pNetUdpSocket)
RodColeman 0:8f5825f330b0 219 {
RodColeman 0:8f5825f330b0 220 DBG("\r\nNetUdpSocket [ - %p ] %d\r\n", (void*)pNetUdpSocket, net().m_lpNetUdpSocket.size() - 1);
RodColeman 0:8f5825f330b0 221 if(!pNetUdpSocket->m_removed)
RodColeman 0:8f5825f330b0 222 net().m_lpNetUdpSocket.remove(pNetUdpSocket);
RodColeman 0:8f5825f330b0 223 }
RodColeman 0:8f5825f330b0 224
RodColeman 0:8f5825f330b0 225 Net& Net::net()
RodColeman 0:8f5825f330b0 226 {
RodColeman 0:8f5825f330b0 227 static Net* pInst = new Net(); //Called only once
RodColeman 0:8f5825f330b0 228 return *pInst;
RodColeman 0:8f5825f330b0 229 }