joshua Elsdon / Mbed 2 deprecated Email2Screen

Mac addr added ICRS

Dependencies:   mbed

Fork of Email2Screen by Oliver Mattos

NetServicesProxy/core/net.cpp@1:b38b745d1ea8, 2013-11-20 (annotated)

Committer:
je310
Date:
Wed Nov 20 21:22:22 2013 +0000
Revision:
1:b38b745d1ea8
Parent:
0:1619a6b826d7 
This is a maced version of olivers code ICRS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Hello1024 0:1619a6b826d7 1
Hello1024 0:1619a6b826d7 2 /*
Hello1024 0:1619a6b826d7 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
Hello1024 0:1619a6b826d7 4
Hello1024 0:1619a6b826d7 5 Permission is hereby granted, free of charge, to any person obtaining a copy
Hello1024 0:1619a6b826d7 6 of this software and associated documentation files (the "Software"), to deal
Hello1024 0:1619a6b826d7 7 in the Software without restriction, including without limitation the rights
Hello1024 0:1619a6b826d7 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Hello1024 0:1619a6b826d7 9 copies of the Software, and to permit persons to whom the Software is
Hello1024 0:1619a6b826d7 10 furnished to do so, subject to the following conditions:
Hello1024 0:1619a6b826d7 11
Hello1024 0:1619a6b826d7 12 The above copyright notice and this permission notice shall be included in
Hello1024 0:1619a6b826d7 13 all copies or substantial portions of the Software.
Hello1024 0:1619a6b826d7 14
Hello1024 0:1619a6b826d7 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Hello1024 0:1619a6b826d7 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Hello1024 0:1619a6b826d7 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Hello1024 0:1619a6b826d7 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Hello1024 0:1619a6b826d7 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Hello1024 0:1619a6b826d7 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Hello1024 0:1619a6b826d7 21 THE SOFTWARE.
Hello1024 0:1619a6b826d7 22 */
Hello1024 0:1619a6b826d7 23
Hello1024 0:1619a6b826d7 24 #include "net.h"
Hello1024 0:1619a6b826d7 25
Hello1024 0:1619a6b826d7 26 #include "host.h"
Hello1024 0:1619a6b826d7 27 #include "ipaddr.h"
Hello1024 0:1619a6b826d7 28 #include "netservice.h"
Hello1024 0:1619a6b826d7 29 #include "if/net/netif.h"
Hello1024 0:1619a6b826d7 30 #include "if/net/nettcpsocket.h"
Hello1024 0:1619a6b826d7 31 #include "if/net/netudpsocket.h"
Hello1024 0:1619a6b826d7 32 #include "if/net/netdnsrequest.h"
Hello1024 0:1619a6b826d7 33
Hello1024 0:1619a6b826d7 34 //#define __DEBUG
Hello1024 0:1619a6b826d7 35 #include "dbg/dbg.h"
Hello1024 0:1619a6b826d7 36
Hello1024 0:1619a6b826d7 37 Net::Net() : m_defaultIf(NULL), m_lpIf(), m_lpNetTcpSocket(), m_lpNetUdpSocket()
Hello1024 0:1619a6b826d7 38 {
Hello1024 0:1619a6b826d7 39
Hello1024 0:1619a6b826d7 40 }
Hello1024 0:1619a6b826d7 41
Hello1024 0:1619a6b826d7 42 Net::~Net()
Hello1024 0:1619a6b826d7 43 {
Hello1024 0:1619a6b826d7 44
Hello1024 0:1619a6b826d7 45 }
Hello1024 0:1619a6b826d7 46
Hello1024 0:1619a6b826d7 47
Hello1024 0:1619a6b826d7 48 void Net::poll()
Hello1024 0:1619a6b826d7 49 {
Hello1024 0:1619a6b826d7 50 //DBG("\r\nNet : Services polling\r\n");
Hello1024 0:1619a6b826d7 51
Hello1024 0:1619a6b826d7 52 //Poll Services
Hello1024 0:1619a6b826d7 53 NetService::servicesPoll();
Hello1024 0:1619a6b826d7 54
Hello1024 0:1619a6b826d7 55 //DBG("\r\nNet : Interfaces polling\r\n");
Hello1024 0:1619a6b826d7 56
Hello1024 0:1619a6b826d7 57 //Poll Interfaces
Hello1024 0:1619a6b826d7 58 list<NetIf*>::iterator pIfIt;
Hello1024 0:1619a6b826d7 59
Hello1024 0:1619a6b826d7 60 for ( pIfIt = net().m_lpIf.begin() ; pIfIt != net().m_lpIf.end(); pIfIt++ )
Hello1024 0:1619a6b826d7 61 {
Hello1024 0:1619a6b826d7 62 (*pIfIt)->poll();
Hello1024 0:1619a6b826d7 63 }
Hello1024 0:1619a6b826d7 64
Hello1024 0:1619a6b826d7 65 //DBG("\r\nNet : Sockets polling\r\n");
Hello1024 0:1619a6b826d7 66
Hello1024 0:1619a6b826d7 67 //Poll Tcp Sockets
Hello1024 0:1619a6b826d7 68 list<NetTcpSocket*>::iterator pNetTcpSocketIt;
Hello1024 0:1619a6b826d7 69
Hello1024 0:1619a6b826d7 70 for ( pNetTcpSocketIt = net().m_lpNetTcpSocket.begin() ; pNetTcpSocketIt != net().m_lpNetTcpSocket.end(); )
Hello1024 0:1619a6b826d7 71 {
Hello1024 0:1619a6b826d7 72 (*pNetTcpSocketIt)->poll();
Hello1024 0:1619a6b826d7 73
Hello1024 0:1619a6b826d7 74 if( (*pNetTcpSocketIt)->m_closed && !((*pNetTcpSocketIt)->m_refs) )
Hello1024 0:1619a6b826d7 75 {
Hello1024 0:1619a6b826d7 76 (*pNetTcpSocketIt)->m_removed = true;
Hello1024 0:1619a6b826d7 77 delete (*pNetTcpSocketIt);
Hello1024 0:1619a6b826d7 78 (*pNetTcpSocketIt) = NULL;
Hello1024 0:1619a6b826d7 79 pNetTcpSocketIt = net().m_lpNetTcpSocket.erase(pNetTcpSocketIt);
Hello1024 0:1619a6b826d7 80 }
Hello1024 0:1619a6b826d7 81 else
Hello1024 0:1619a6b826d7 82 {
Hello1024 0:1619a6b826d7 83 pNetTcpSocketIt++;
Hello1024 0:1619a6b826d7 84 }
Hello1024 0:1619a6b826d7 85 }
Hello1024 0:1619a6b826d7 86
Hello1024 0:1619a6b826d7 87 //Poll Udp Sockets
Hello1024 0:1619a6b826d7 88 list<NetUdpSocket*>::iterator pNetUdpSocketIt;
Hello1024 0:1619a6b826d7 89
Hello1024 0:1619a6b826d7 90 for ( pNetUdpSocketIt = net().m_lpNetUdpSocket.begin() ; pNetUdpSocketIt != net().m_lpNetUdpSocket.end(); )
Hello1024 0:1619a6b826d7 91 {
Hello1024 0:1619a6b826d7 92 (*pNetUdpSocketIt)->poll();
Hello1024 0:1619a6b826d7 93
Hello1024 0:1619a6b826d7 94 if( (*pNetUdpSocketIt)->m_closed && !((*pNetUdpSocketIt)->m_refs) )
Hello1024 0:1619a6b826d7 95 {
Hello1024 0:1619a6b826d7 96 (*pNetUdpSocketIt)->m_removed = true;
Hello1024 0:1619a6b826d7 97 delete (*pNetUdpSocketIt);
Hello1024 0:1619a6b826d7 98 (*pNetUdpSocketIt) = NULL;
Hello1024 0:1619a6b826d7 99 pNetUdpSocketIt = net().m_lpNetUdpSocket.erase(pNetUdpSocketIt);
Hello1024 0:1619a6b826d7 100 }
Hello1024 0:1619a6b826d7 101 else
Hello1024 0:1619a6b826d7 102 {
Hello1024 0:1619a6b826d7 103 pNetUdpSocketIt++;
Hello1024 0:1619a6b826d7 104 }
Hello1024 0:1619a6b826d7 105 }
Hello1024 0:1619a6b826d7 106
Hello1024 0:1619a6b826d7 107
Hello1024 0:1619a6b826d7 108 }
Hello1024 0:1619a6b826d7 109
Hello1024 0:1619a6b826d7 110 NetTcpSocket* Net::tcpSocket(NetIf& netif) {
Hello1024 0:1619a6b826d7 111 NetTcpSocket* pNetTcpSocket = netif.tcpSocket();
Hello1024 0:1619a6b826d7 112 pNetTcpSocket->m_refs++;
Hello1024 0:1619a6b826d7 113 return pNetTcpSocket;
Hello1024 0:1619a6b826d7 114 }
Hello1024 0:1619a6b826d7 115
Hello1024 0:1619a6b826d7 116 NetTcpSocket* Net::tcpSocket() { //NetTcpSocket on default if
Hello1024 0:1619a6b826d7 117 if ( net().m_defaultIf == NULL )
Hello1024 0:1619a6b826d7 118 return NULL;
Hello1024 0:1619a6b826d7 119 NetTcpSocket* pNetTcpSocket = net().m_defaultIf->tcpSocket();
Hello1024 0:1619a6b826d7 120 pNetTcpSocket->m_refs++;
Hello1024 0:1619a6b826d7 121 return pNetTcpSocket;
Hello1024 0:1619a6b826d7 122 }
Hello1024 0:1619a6b826d7 123
Hello1024 0:1619a6b826d7 124 void Net::releaseTcpSocket(NetTcpSocket* pNetTcpSocket)
Hello1024 0:1619a6b826d7 125 {
Hello1024 0:1619a6b826d7 126 pNetTcpSocket->m_refs--;
Hello1024 0:1619a6b826d7 127 if(!pNetTcpSocket->m_closed && !pNetTcpSocket->m_refs)
Hello1024 0:1619a6b826d7 128 pNetTcpSocket->close();
Hello1024 0:1619a6b826d7 129 }
Hello1024 0:1619a6b826d7 130
Hello1024 0:1619a6b826d7 131 NetUdpSocket* Net::udpSocket(NetIf& netif) {
Hello1024 0:1619a6b826d7 132 NetUdpSocket* pNetUdpSocket = netif.udpSocket();
Hello1024 0:1619a6b826d7 133 pNetUdpSocket->m_refs++;
Hello1024 0:1619a6b826d7 134 return pNetUdpSocket;
Hello1024 0:1619a6b826d7 135 }
Hello1024 0:1619a6b826d7 136
Hello1024 0:1619a6b826d7 137 NetUdpSocket* Net::udpSocket() { //NetTcpSocket on default if
Hello1024 0:1619a6b826d7 138 if ( net().m_defaultIf == NULL )
Hello1024 0:1619a6b826d7 139 return NULL;
Hello1024 0:1619a6b826d7 140 NetUdpSocket* pNetUdpSocket = net().m_defaultIf->udpSocket();
Hello1024 0:1619a6b826d7 141 pNetUdpSocket->m_refs++;
Hello1024 0:1619a6b826d7 142 return pNetUdpSocket;
Hello1024 0:1619a6b826d7 143 }
Hello1024 0:1619a6b826d7 144
Hello1024 0:1619a6b826d7 145 void Net::releaseUdpSocket(NetUdpSocket* pNetUdpSocket)
Hello1024 0:1619a6b826d7 146 {
Hello1024 0:1619a6b826d7 147 pNetUdpSocket->m_refs--;
Hello1024 0:1619a6b826d7 148 if(!pNetUdpSocket->m_closed && !pNetUdpSocket->m_refs)
Hello1024 0:1619a6b826d7 149 pNetUdpSocket->close();
Hello1024 0:1619a6b826d7 150 }
Hello1024 0:1619a6b826d7 151
Hello1024 0:1619a6b826d7 152 NetDnsRequest* Net::dnsRequest(const char* hostname, NetIf& netif) {
Hello1024 0:1619a6b826d7 153 return netif.dnsRequest(hostname);
Hello1024 0:1619a6b826d7 154 }
Hello1024 0:1619a6b826d7 155
Hello1024 0:1619a6b826d7 156 NetDnsRequest* Net::dnsRequest(const char* hostname) { //Create a new NetDnsRequest object from default if
Hello1024 0:1619a6b826d7 157 if ( net().m_defaultIf == NULL )
Hello1024 0:1619a6b826d7 158 return NULL;
Hello1024 0:1619a6b826d7 159 return net().m_defaultIf->dnsRequest(hostname);
Hello1024 0:1619a6b826d7 160 }
Hello1024 0:1619a6b826d7 161
Hello1024 0:1619a6b826d7 162 NetDnsRequest* Net::dnsRequest(Host* pHost, NetIf& netif)
Hello1024 0:1619a6b826d7 163 {
Hello1024 0:1619a6b826d7 164 return netif.dnsRequest(pHost);
Hello1024 0:1619a6b826d7 165 }
Hello1024 0:1619a6b826d7 166
Hello1024 0:1619a6b826d7 167 NetDnsRequest* Net::dnsRequest(Host* pHost) //Creats a new NetDnsRequest object from default if
Hello1024 0:1619a6b826d7 168 {
Hello1024 0:1619a6b826d7 169 if ( net().m_defaultIf == NULL )
Hello1024 0:1619a6b826d7 170 return NULL;
Hello1024 0:1619a6b826d7 171 return net().m_defaultIf->dnsRequest(pHost);
Hello1024 0:1619a6b826d7 172 }
Hello1024 0:1619a6b826d7 173
Hello1024 0:1619a6b826d7 174 void Net::setDefaultIf(NetIf& netif) {
Hello1024 0:1619a6b826d7 175 net().m_defaultIf = &netif;
Hello1024 0:1619a6b826d7 176 }
Hello1024 0:1619a6b826d7 177
Hello1024 0:1619a6b826d7 178 void Net::setDefaultIf(NetIf* pIf)
Hello1024 0:1619a6b826d7 179 {
Hello1024 0:1619a6b826d7 180 net().m_defaultIf = pIf;
Hello1024 0:1619a6b826d7 181 }
Hello1024 0:1619a6b826d7 182
Hello1024 0:1619a6b826d7 183 NetIf* Net::getDefaultIf() {
Hello1024 0:1619a6b826d7 184 return net().m_defaultIf;
Hello1024 0:1619a6b826d7 185 }
Hello1024 0:1619a6b826d7 186
Hello1024 0:1619a6b826d7 187 void Net::registerIf(NetIf* pIf)
Hello1024 0:1619a6b826d7 188 {
Hello1024 0:1619a6b826d7 189 net().m_lpIf.push_back(pIf);
Hello1024 0:1619a6b826d7 190 }
Hello1024 0:1619a6b826d7 191
Hello1024 0:1619a6b826d7 192 void Net::unregisterIf(NetIf* pIf)
Hello1024 0:1619a6b826d7 193 {
Hello1024 0:1619a6b826d7 194 if( net().m_defaultIf == pIf )
Hello1024 0:1619a6b826d7 195 net().m_defaultIf = NULL;
Hello1024 0:1619a6b826d7 196 net().m_lpIf.remove(pIf);
Hello1024 0:1619a6b826d7 197 }
Hello1024 0:1619a6b826d7 198
Hello1024 0:1619a6b826d7 199 void Net::registerNetTcpSocket(NetTcpSocket* pNetTcpSocket)
Hello1024 0:1619a6b826d7 200 {
Hello1024 0:1619a6b826d7 201 net().m_lpNetTcpSocket.push_back(pNetTcpSocket);
Hello1024 0:1619a6b826d7 202 DBG("\r\nNetTcpSocket [ + %p ] %d\r\n", (void*)pNetTcpSocket, net().m_lpNetTcpSocket.size());
Hello1024 0:1619a6b826d7 203 }
Hello1024 0:1619a6b826d7 204
Hello1024 0:1619a6b826d7 205 void Net::unregisterNetTcpSocket(NetTcpSocket* pNetTcpSocket)
Hello1024 0:1619a6b826d7 206 {
Hello1024 0:1619a6b826d7 207 DBG("\r\nNetTcpSocket [ - %p ] %d\r\n", (void*)pNetTcpSocket, net().m_lpNetTcpSocket.size() - 1);
Hello1024 0:1619a6b826d7 208 if(!pNetTcpSocket->m_removed)
Hello1024 0:1619a6b826d7 209 net().m_lpNetTcpSocket.remove(pNetTcpSocket);
Hello1024 0:1619a6b826d7 210 }
Hello1024 0:1619a6b826d7 211
Hello1024 0:1619a6b826d7 212 void Net::registerNetUdpSocket(NetUdpSocket* pNetUdpSocket)
Hello1024 0:1619a6b826d7 213 {
Hello1024 0:1619a6b826d7 214 net().m_lpNetUdpSocket.push_back(pNetUdpSocket);
Hello1024 0:1619a6b826d7 215 DBG("\r\nNetUdpSocket [ + %p ] %d\r\n", (void*)pNetUdpSocket, net().m_lpNetUdpSocket.size());
Hello1024 0:1619a6b826d7 216 }
Hello1024 0:1619a6b826d7 217
Hello1024 0:1619a6b826d7 218 void Net::unregisterNetUdpSocket(NetUdpSocket* pNetUdpSocket)
Hello1024 0:1619a6b826d7 219 {
Hello1024 0:1619a6b826d7 220 DBG("\r\nNetUdpSocket [ - %p ] %d\r\n", (void*)pNetUdpSocket, net().m_lpNetUdpSocket.size() - 1);
Hello1024 0:1619a6b826d7 221 if(!pNetUdpSocket->m_removed)
Hello1024 0:1619a6b826d7 222 net().m_lpNetUdpSocket.remove(pNetUdpSocket);
Hello1024 0:1619a6b826d7 223 }
Hello1024 0:1619a6b826d7 224
Hello1024 0:1619a6b826d7 225 Net& Net::net()
Hello1024 0:1619a6b826d7 226 {
Hello1024 0:1619a6b826d7 227 static Net* pInst = new Net(); //Called only once
Hello1024 0:1619a6b826d7 228 return *pInst;
Hello1024 0:1619a6b826d7 229 }