Experimental HTTPClient with proxy support

Committer:
igorsk
Date:
Wed Jun 29 16:01:58 2011 +0000
Revision:
0:b56b6a05cad4

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
igorsk 0:b56b6a05cad4 1
igorsk 0:b56b6a05cad4 2 /*
igorsk 0:b56b6a05cad4 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
igorsk 0:b56b6a05cad4 4
igorsk 0:b56b6a05cad4 5 Permission is hereby granted, free of charge, to any person obtaining a copy
igorsk 0:b56b6a05cad4 6 of this software and associated documentation files (the "Software"), to deal
igorsk 0:b56b6a05cad4 7 in the Software without restriction, including without limitation the rights
igorsk 0:b56b6a05cad4 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
igorsk 0:b56b6a05cad4 9 copies of the Software, and to permit persons to whom the Software is
igorsk 0:b56b6a05cad4 10 furnished to do so, subject to the following conditions:
igorsk 0:b56b6a05cad4 11
igorsk 0:b56b6a05cad4 12 The above copyright notice and this permission notice shall be included in
igorsk 0:b56b6a05cad4 13 all copies or substantial portions of the Software.
igorsk 0:b56b6a05cad4 14
igorsk 0:b56b6a05cad4 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
igorsk 0:b56b6a05cad4 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
igorsk 0:b56b6a05cad4 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
igorsk 0:b56b6a05cad4 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
igorsk 0:b56b6a05cad4 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
igorsk 0:b56b6a05cad4 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
igorsk 0:b56b6a05cad4 21 THE SOFTWARE.
igorsk 0:b56b6a05cad4 22 */
igorsk 0:b56b6a05cad4 23
igorsk 0:b56b6a05cad4 24 #include "net.h"
igorsk 0:b56b6a05cad4 25
igorsk 0:b56b6a05cad4 26 #include "host.h"
igorsk 0:b56b6a05cad4 27 #include "ipaddr.h"
igorsk 0:b56b6a05cad4 28 #include "netservice.h"
igorsk 0:b56b6a05cad4 29 #include "if/net/netif.h"
igorsk 0:b56b6a05cad4 30 #include "if/net/nettcpsocket.h"
igorsk 0:b56b6a05cad4 31 #include "if/net/netudpsocket.h"
igorsk 0:b56b6a05cad4 32 #include "if/net/netdnsrequest.h"
igorsk 0:b56b6a05cad4 33
igorsk 0:b56b6a05cad4 34 //#define __DEBUG
igorsk 0:b56b6a05cad4 35 #include "dbg/dbg.h"
igorsk 0:b56b6a05cad4 36
igorsk 0:b56b6a05cad4 37 Net::Net() : m_defaultIf(NULL), m_lpIf(), m_lpNetTcpSocket(), m_lpNetUdpSocket()
igorsk 0:b56b6a05cad4 38 {
igorsk 0:b56b6a05cad4 39
igorsk 0:b56b6a05cad4 40 }
igorsk 0:b56b6a05cad4 41
igorsk 0:b56b6a05cad4 42 Net::~Net()
igorsk 0:b56b6a05cad4 43 {
igorsk 0:b56b6a05cad4 44
igorsk 0:b56b6a05cad4 45 }
igorsk 0:b56b6a05cad4 46
igorsk 0:b56b6a05cad4 47
igorsk 0:b56b6a05cad4 48 void Net::poll()
igorsk 0:b56b6a05cad4 49 {
igorsk 0:b56b6a05cad4 50 //DBG("\r\nNet : Services polling\r\n");
igorsk 0:b56b6a05cad4 51
igorsk 0:b56b6a05cad4 52 //Poll Services
igorsk 0:b56b6a05cad4 53 NetService::servicesPoll();
igorsk 0:b56b6a05cad4 54
igorsk 0:b56b6a05cad4 55 //DBG("\r\nNet : Interfaces polling\r\n");
igorsk 0:b56b6a05cad4 56
igorsk 0:b56b6a05cad4 57 //Poll Interfaces
igorsk 0:b56b6a05cad4 58 list<NetIf*>::iterator pIfIt;
igorsk 0:b56b6a05cad4 59
igorsk 0:b56b6a05cad4 60 for ( pIfIt = net().m_lpIf.begin() ; pIfIt != net().m_lpIf.end(); pIfIt++ )
igorsk 0:b56b6a05cad4 61 {
igorsk 0:b56b6a05cad4 62 (*pIfIt)->poll();
igorsk 0:b56b6a05cad4 63 }
igorsk 0:b56b6a05cad4 64
igorsk 0:b56b6a05cad4 65 //DBG("\r\nNet : Sockets polling\r\n");
igorsk 0:b56b6a05cad4 66
igorsk 0:b56b6a05cad4 67 //Poll Tcp Sockets
igorsk 0:b56b6a05cad4 68 list<NetTcpSocket*>::iterator pNetTcpSocketIt;
igorsk 0:b56b6a05cad4 69
igorsk 0:b56b6a05cad4 70 for ( pNetTcpSocketIt = net().m_lpNetTcpSocket.begin() ; pNetTcpSocketIt != net().m_lpNetTcpSocket.end(); )
igorsk 0:b56b6a05cad4 71 {
igorsk 0:b56b6a05cad4 72 (*pNetTcpSocketIt)->poll();
igorsk 0:b56b6a05cad4 73
igorsk 0:b56b6a05cad4 74 if( (*pNetTcpSocketIt)->m_closed && !((*pNetTcpSocketIt)->m_refs) )
igorsk 0:b56b6a05cad4 75 {
igorsk 0:b56b6a05cad4 76 (*pNetTcpSocketIt)->m_removed = true;
igorsk 0:b56b6a05cad4 77 delete (*pNetTcpSocketIt);
igorsk 0:b56b6a05cad4 78 (*pNetTcpSocketIt) = NULL;
igorsk 0:b56b6a05cad4 79 pNetTcpSocketIt = net().m_lpNetTcpSocket.erase(pNetTcpSocketIt);
igorsk 0:b56b6a05cad4 80 }
igorsk 0:b56b6a05cad4 81 else
igorsk 0:b56b6a05cad4 82 {
igorsk 0:b56b6a05cad4 83 pNetTcpSocketIt++;
igorsk 0:b56b6a05cad4 84 }
igorsk 0:b56b6a05cad4 85 }
igorsk 0:b56b6a05cad4 86
igorsk 0:b56b6a05cad4 87 //Poll Udp Sockets
igorsk 0:b56b6a05cad4 88 list<NetUdpSocket*>::iterator pNetUdpSocketIt;
igorsk 0:b56b6a05cad4 89
igorsk 0:b56b6a05cad4 90 for ( pNetUdpSocketIt = net().m_lpNetUdpSocket.begin() ; pNetUdpSocketIt != net().m_lpNetUdpSocket.end(); )
igorsk 0:b56b6a05cad4 91 {
igorsk 0:b56b6a05cad4 92 (*pNetUdpSocketIt)->poll();
igorsk 0:b56b6a05cad4 93
igorsk 0:b56b6a05cad4 94 if( (*pNetUdpSocketIt)->m_closed && !((*pNetUdpSocketIt)->m_refs) )
igorsk 0:b56b6a05cad4 95 {
igorsk 0:b56b6a05cad4 96 (*pNetUdpSocketIt)->m_removed = true;
igorsk 0:b56b6a05cad4 97 delete (*pNetUdpSocketIt);
igorsk 0:b56b6a05cad4 98 (*pNetUdpSocketIt) = NULL;
igorsk 0:b56b6a05cad4 99 pNetUdpSocketIt = net().m_lpNetUdpSocket.erase(pNetUdpSocketIt);
igorsk 0:b56b6a05cad4 100 }
igorsk 0:b56b6a05cad4 101 else
igorsk 0:b56b6a05cad4 102 {
igorsk 0:b56b6a05cad4 103 pNetUdpSocketIt++;
igorsk 0:b56b6a05cad4 104 }
igorsk 0:b56b6a05cad4 105 }
igorsk 0:b56b6a05cad4 106
igorsk 0:b56b6a05cad4 107
igorsk 0:b56b6a05cad4 108 }
igorsk 0:b56b6a05cad4 109
igorsk 0:b56b6a05cad4 110 NetTcpSocket* Net::tcpSocket(NetIf& netif) {
igorsk 0:b56b6a05cad4 111 NetTcpSocket* pNetTcpSocket = netif.tcpSocket();
igorsk 0:b56b6a05cad4 112 pNetTcpSocket->m_refs++;
igorsk 0:b56b6a05cad4 113 return pNetTcpSocket;
igorsk 0:b56b6a05cad4 114 }
igorsk 0:b56b6a05cad4 115
igorsk 0:b56b6a05cad4 116 NetTcpSocket* Net::tcpSocket() { //NetTcpSocket on default if
igorsk 0:b56b6a05cad4 117 if ( net().m_defaultIf == NULL )
igorsk 0:b56b6a05cad4 118 return NULL;
igorsk 0:b56b6a05cad4 119 NetTcpSocket* pNetTcpSocket = net().m_defaultIf->tcpSocket();
igorsk 0:b56b6a05cad4 120 pNetTcpSocket->m_refs++;
igorsk 0:b56b6a05cad4 121 return pNetTcpSocket;
igorsk 0:b56b6a05cad4 122 }
igorsk 0:b56b6a05cad4 123
igorsk 0:b56b6a05cad4 124 void Net::releaseTcpSocket(NetTcpSocket* pNetTcpSocket)
igorsk 0:b56b6a05cad4 125 {
igorsk 0:b56b6a05cad4 126 pNetTcpSocket->m_refs--;
igorsk 0:b56b6a05cad4 127 if(!pNetTcpSocket->m_closed && !pNetTcpSocket->m_refs)
igorsk 0:b56b6a05cad4 128 pNetTcpSocket->close();
igorsk 0:b56b6a05cad4 129 }
igorsk 0:b56b6a05cad4 130
igorsk 0:b56b6a05cad4 131 NetUdpSocket* Net::udpSocket(NetIf& netif) {
igorsk 0:b56b6a05cad4 132 NetUdpSocket* pNetUdpSocket = netif.udpSocket();
igorsk 0:b56b6a05cad4 133 pNetUdpSocket->m_refs++;
igorsk 0:b56b6a05cad4 134 return pNetUdpSocket;
igorsk 0:b56b6a05cad4 135 }
igorsk 0:b56b6a05cad4 136
igorsk 0:b56b6a05cad4 137 NetUdpSocket* Net::udpSocket() { //NetTcpSocket on default if
igorsk 0:b56b6a05cad4 138 if ( net().m_defaultIf == NULL )
igorsk 0:b56b6a05cad4 139 return NULL;
igorsk 0:b56b6a05cad4 140 NetUdpSocket* pNetUdpSocket = net().m_defaultIf->udpSocket();
igorsk 0:b56b6a05cad4 141 pNetUdpSocket->m_refs++;
igorsk 0:b56b6a05cad4 142 return pNetUdpSocket;
igorsk 0:b56b6a05cad4 143 }
igorsk 0:b56b6a05cad4 144
igorsk 0:b56b6a05cad4 145 void Net::releaseUdpSocket(NetUdpSocket* pNetUdpSocket)
igorsk 0:b56b6a05cad4 146 {
igorsk 0:b56b6a05cad4 147 pNetUdpSocket->m_refs--;
igorsk 0:b56b6a05cad4 148 if(!pNetUdpSocket->m_closed && !pNetUdpSocket->m_refs)
igorsk 0:b56b6a05cad4 149 pNetUdpSocket->close();
igorsk 0:b56b6a05cad4 150 }
igorsk 0:b56b6a05cad4 151
igorsk 0:b56b6a05cad4 152 NetDnsRequest* Net::dnsRequest(const char* hostname, NetIf& netif) {
igorsk 0:b56b6a05cad4 153 return netif.dnsRequest(hostname);
igorsk 0:b56b6a05cad4 154 }
igorsk 0:b56b6a05cad4 155
igorsk 0:b56b6a05cad4 156 NetDnsRequest* Net::dnsRequest(const char* hostname) { //Create a new NetDnsRequest object from default if
igorsk 0:b56b6a05cad4 157 if ( net().m_defaultIf == NULL )
igorsk 0:b56b6a05cad4 158 return NULL;
igorsk 0:b56b6a05cad4 159 return net().m_defaultIf->dnsRequest(hostname);
igorsk 0:b56b6a05cad4 160 }
igorsk 0:b56b6a05cad4 161
igorsk 0:b56b6a05cad4 162 NetDnsRequest* Net::dnsRequest(Host* pHost, NetIf& netif)
igorsk 0:b56b6a05cad4 163 {
igorsk 0:b56b6a05cad4 164 return netif.dnsRequest(pHost);
igorsk 0:b56b6a05cad4 165 }
igorsk 0:b56b6a05cad4 166
igorsk 0:b56b6a05cad4 167 NetDnsRequest* Net::dnsRequest(Host* pHost) //Creats a new NetDnsRequest object from default if
igorsk 0:b56b6a05cad4 168 {
igorsk 0:b56b6a05cad4 169 if ( net().m_defaultIf == NULL )
igorsk 0:b56b6a05cad4 170 return NULL;
igorsk 0:b56b6a05cad4 171 return net().m_defaultIf->dnsRequest(pHost);
igorsk 0:b56b6a05cad4 172 }
igorsk 0:b56b6a05cad4 173
igorsk 0:b56b6a05cad4 174 void Net::setDefaultIf(NetIf& netif) {
igorsk 0:b56b6a05cad4 175 net().m_defaultIf = &netif;
igorsk 0:b56b6a05cad4 176 }
igorsk 0:b56b6a05cad4 177
igorsk 0:b56b6a05cad4 178 void Net::setDefaultIf(NetIf* pIf)
igorsk 0:b56b6a05cad4 179 {
igorsk 0:b56b6a05cad4 180 net().m_defaultIf = pIf;
igorsk 0:b56b6a05cad4 181 }
igorsk 0:b56b6a05cad4 182
igorsk 0:b56b6a05cad4 183 NetIf* Net::getDefaultIf() {
igorsk 0:b56b6a05cad4 184 return net().m_defaultIf;
igorsk 0:b56b6a05cad4 185 }
igorsk 0:b56b6a05cad4 186
igorsk 0:b56b6a05cad4 187 void Net::registerIf(NetIf* pIf)
igorsk 0:b56b6a05cad4 188 {
igorsk 0:b56b6a05cad4 189 net().m_lpIf.push_back(pIf);
igorsk 0:b56b6a05cad4 190 }
igorsk 0:b56b6a05cad4 191
igorsk 0:b56b6a05cad4 192 void Net::unregisterIf(NetIf* pIf)
igorsk 0:b56b6a05cad4 193 {
igorsk 0:b56b6a05cad4 194 if( net().m_defaultIf == pIf )
igorsk 0:b56b6a05cad4 195 net().m_defaultIf = NULL;
igorsk 0:b56b6a05cad4 196 net().m_lpIf.remove(pIf);
igorsk 0:b56b6a05cad4 197 }
igorsk 0:b56b6a05cad4 198
igorsk 0:b56b6a05cad4 199 void Net::registerNetTcpSocket(NetTcpSocket* pNetTcpSocket)
igorsk 0:b56b6a05cad4 200 {
igorsk 0:b56b6a05cad4 201 net().m_lpNetTcpSocket.push_back(pNetTcpSocket);
igorsk 0:b56b6a05cad4 202 DBG("\r\nNetTcpSocket [ + %p ] %d\r\n", (void*)pNetTcpSocket, net().m_lpNetTcpSocket.size());
igorsk 0:b56b6a05cad4 203 }
igorsk 0:b56b6a05cad4 204
igorsk 0:b56b6a05cad4 205 void Net::unregisterNetTcpSocket(NetTcpSocket* pNetTcpSocket)
igorsk 0:b56b6a05cad4 206 {
igorsk 0:b56b6a05cad4 207 DBG("\r\nNetTcpSocket [ - %p ] %d\r\n", (void*)pNetTcpSocket, net().m_lpNetTcpSocket.size() - 1);
igorsk 0:b56b6a05cad4 208 if(!pNetTcpSocket->m_removed)
igorsk 0:b56b6a05cad4 209 net().m_lpNetTcpSocket.remove(pNetTcpSocket);
igorsk 0:b56b6a05cad4 210 }
igorsk 0:b56b6a05cad4 211
igorsk 0:b56b6a05cad4 212 void Net::registerNetUdpSocket(NetUdpSocket* pNetUdpSocket)
igorsk 0:b56b6a05cad4 213 {
igorsk 0:b56b6a05cad4 214 net().m_lpNetUdpSocket.push_back(pNetUdpSocket);
igorsk 0:b56b6a05cad4 215 DBG("\r\nNetUdpSocket [ + %p ] %d\r\n", (void*)pNetUdpSocket, net().m_lpNetUdpSocket.size());
igorsk 0:b56b6a05cad4 216 }
igorsk 0:b56b6a05cad4 217
igorsk 0:b56b6a05cad4 218 void Net::unregisterNetUdpSocket(NetUdpSocket* pNetUdpSocket)
igorsk 0:b56b6a05cad4 219 {
igorsk 0:b56b6a05cad4 220 DBG("\r\nNetUdpSocket [ - %p ] %d\r\n", (void*)pNetUdpSocket, net().m_lpNetUdpSocket.size() - 1);
igorsk 0:b56b6a05cad4 221 if(!pNetUdpSocket->m_removed)
igorsk 0:b56b6a05cad4 222 net().m_lpNetUdpSocket.remove(pNetUdpSocket);
igorsk 0:b56b6a05cad4 223 }
igorsk 0:b56b6a05cad4 224
igorsk 0:b56b6a05cad4 225 Net& Net::net()
igorsk 0:b56b6a05cad4 226 {
igorsk 0:b56b6a05cad4 227 static Net* pInst = new Net(); //Called only once
igorsk 0:b56b6a05cad4 228 return *pInst;
igorsk 0:b56b6a05cad4 229 }