Donatien Garnier / NetServicesSource

Dependents:   HelloWorld ServoInterfaceBoardExample1 4180_Lab4

Committer:
donatien
Date:
Fri Jun 11 16:05:15 2010 +0000
Revision:
0:632c9925f013
Child:
2:a4f97773c90f

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
donatien 0:632c9925f013 1
donatien 0:632c9925f013 2 /*
donatien 0:632c9925f013 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
donatien 0:632c9925f013 4
donatien 0:632c9925f013 5 Permission is hereby granted, free of charge, to any person obtaining a copy
donatien 0:632c9925f013 6 of this software and associated documentation files (the "Software"), to deal
donatien 0:632c9925f013 7 in the Software without restriction, including without limitation the rights
donatien 0:632c9925f013 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
donatien 0:632c9925f013 9 copies of the Software, and to permit persons to whom the Software is
donatien 0:632c9925f013 10 furnished to do so, subject to the following conditions:
donatien 0:632c9925f013 11
donatien 0:632c9925f013 12 The above copyright notice and this permission notice shall be included in
donatien 0:632c9925f013 13 all copies or substantial portions of the Software.
donatien 0:632c9925f013 14
donatien 0:632c9925f013 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
donatien 0:632c9925f013 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
donatien 0:632c9925f013 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
donatien 0:632c9925f013 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
donatien 0:632c9925f013 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien 0:632c9925f013 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
donatien 0:632c9925f013 21 THE SOFTWARE.
donatien 0:632c9925f013 22 */
donatien 0:632c9925f013 23
donatien 0:632c9925f013 24 #include "net.h"
donatien 0:632c9925f013 25
donatien 0:632c9925f013 26 //#define __DEBUG
donatien 0:632c9925f013 27 #include "dbg/dbg.h"
donatien 0:632c9925f013 28
donatien 0:632c9925f013 29 Net::Net() : m_defaultIf(NULL), m_lpIf(), m_lpNetTcpSocket(), m_lpNetUdpSocket()
donatien 0:632c9925f013 30 {
donatien 0:632c9925f013 31
donatien 0:632c9925f013 32 }
donatien 0:632c9925f013 33
donatien 0:632c9925f013 34 Net::~Net()
donatien 0:632c9925f013 35 {
donatien 0:632c9925f013 36
donatien 0:632c9925f013 37 }
donatien 0:632c9925f013 38
donatien 0:632c9925f013 39
donatien 0:632c9925f013 40 void Net::poll()
donatien 0:632c9925f013 41 {
donatien 0:632c9925f013 42
donatien 0:632c9925f013 43 //Poll Services
donatien 0:632c9925f013 44 NetService::servicesPoll();
donatien 0:632c9925f013 45
donatien 0:632c9925f013 46 //Poll Interfaces
donatien 0:632c9925f013 47 list<NetIf*>::iterator pIfIt;
donatien 0:632c9925f013 48
donatien 0:632c9925f013 49 for ( pIfIt = net().m_lpIf.begin() ; pIfIt != net().m_lpIf.end(); pIfIt++ )
donatien 0:632c9925f013 50 {
donatien 0:632c9925f013 51 (*pIfIt)->poll();
donatien 0:632c9925f013 52 }
donatien 0:632c9925f013 53
donatien 0:632c9925f013 54 //Poll Tcp Sockets
donatien 0:632c9925f013 55 list<NetTcpSocket*>::iterator pNetTcpSocketIt;
donatien 0:632c9925f013 56
donatien 0:632c9925f013 57 for ( pNetTcpSocketIt = net().m_lpNetTcpSocket.begin() ; pNetTcpSocketIt != net().m_lpNetTcpSocket.end(); )
donatien 0:632c9925f013 58 {
donatien 0:632c9925f013 59 (*pNetTcpSocketIt)->poll();
donatien 0:632c9925f013 60
donatien 0:632c9925f013 61 if( (*pNetTcpSocketIt)->m_closed && !((*pNetTcpSocketIt)->m_refs) )
donatien 0:632c9925f013 62 {
donatien 0:632c9925f013 63 (*pNetTcpSocketIt)->m_removed = true;
donatien 0:632c9925f013 64 delete (*pNetTcpSocketIt);
donatien 0:632c9925f013 65 (*pNetTcpSocketIt) = NULL;
donatien 0:632c9925f013 66 pNetTcpSocketIt = net().m_lpNetTcpSocket.erase(pNetTcpSocketIt);
donatien 0:632c9925f013 67 }
donatien 0:632c9925f013 68 else
donatien 0:632c9925f013 69 {
donatien 0:632c9925f013 70 pNetTcpSocketIt++;
donatien 0:632c9925f013 71 }
donatien 0:632c9925f013 72 }
donatien 0:632c9925f013 73
donatien 0:632c9925f013 74 //Poll Udp Sockets
donatien 0:632c9925f013 75 list<NetUdpSocket*>::iterator pNetUdpSocketIt;
donatien 0:632c9925f013 76
donatien 0:632c9925f013 77 for ( pNetUdpSocketIt = net().m_lpNetUdpSocket.begin() ; pNetUdpSocketIt != net().m_lpNetUdpSocket.end(); )
donatien 0:632c9925f013 78 {
donatien 0:632c9925f013 79 (*pNetUdpSocketIt)->poll();
donatien 0:632c9925f013 80
donatien 0:632c9925f013 81 if( (*pNetUdpSocketIt)->m_closed && !((*pNetUdpSocketIt)->m_refs) )
donatien 0:632c9925f013 82 {
donatien 0:632c9925f013 83 (*pNetUdpSocketIt)->m_removed = true;
donatien 0:632c9925f013 84 delete (*pNetUdpSocketIt);
donatien 0:632c9925f013 85 (*pNetUdpSocketIt) = NULL;
donatien 0:632c9925f013 86 pNetUdpSocketIt = net().m_lpNetUdpSocket.erase(pNetUdpSocketIt);
donatien 0:632c9925f013 87 }
donatien 0:632c9925f013 88 else
donatien 0:632c9925f013 89 {
donatien 0:632c9925f013 90 pNetUdpSocketIt++;
donatien 0:632c9925f013 91 }
donatien 0:632c9925f013 92 }
donatien 0:632c9925f013 93
donatien 0:632c9925f013 94
donatien 0:632c9925f013 95 }
donatien 0:632c9925f013 96
donatien 0:632c9925f013 97 NetTcpSocket* Net::tcpSocket(NetIf& netif) {
donatien 0:632c9925f013 98 NetTcpSocket* pNetTcpSocket = netif.tcpSocket();
donatien 0:632c9925f013 99 pNetTcpSocket->m_refs++;
donatien 0:632c9925f013 100 return pNetTcpSocket;
donatien 0:632c9925f013 101 }
donatien 0:632c9925f013 102
donatien 0:632c9925f013 103 NetTcpSocket* Net::tcpSocket() { //NetTcpSocket on default if
donatien 0:632c9925f013 104 if ( net().m_defaultIf == NULL )
donatien 0:632c9925f013 105 return NULL;
donatien 0:632c9925f013 106 NetTcpSocket* pNetTcpSocket = net().m_defaultIf->tcpSocket();
donatien 0:632c9925f013 107 pNetTcpSocket->m_refs++;
donatien 0:632c9925f013 108 return pNetTcpSocket;
donatien 0:632c9925f013 109 }
donatien 0:632c9925f013 110
donatien 0:632c9925f013 111 void Net::releaseTcpSocket(NetTcpSocket* pNetTcpSocket)
donatien 0:632c9925f013 112 {
donatien 0:632c9925f013 113 pNetTcpSocket->m_refs--;
donatien 0:632c9925f013 114 if(!pNetTcpSocket->m_closed && !pNetTcpSocket->m_refs)
donatien 0:632c9925f013 115 pNetTcpSocket->close();
donatien 0:632c9925f013 116 }
donatien 0:632c9925f013 117
donatien 0:632c9925f013 118 NetUdpSocket* Net::udpSocket(NetIf& netif) {
donatien 0:632c9925f013 119 NetUdpSocket* pNetUdpSocket = netif.udpSocket();
donatien 0:632c9925f013 120 pNetUdpSocket->m_refs++;
donatien 0:632c9925f013 121 return pNetUdpSocket;
donatien 0:632c9925f013 122 }
donatien 0:632c9925f013 123
donatien 0:632c9925f013 124 NetUdpSocket* Net::udpSocket() { //NetTcpSocket on default if
donatien 0:632c9925f013 125 if ( net().m_defaultIf == NULL )
donatien 0:632c9925f013 126 return NULL;
donatien 0:632c9925f013 127 NetUdpSocket* pNetUdpSocket = net().m_defaultIf->udpSocket();
donatien 0:632c9925f013 128 pNetUdpSocket->m_refs++;
donatien 0:632c9925f013 129 return pNetUdpSocket;
donatien 0:632c9925f013 130 }
donatien 0:632c9925f013 131
donatien 0:632c9925f013 132 void Net::releaseUdpSocket(NetUdpSocket* pNetUdpSocket)
donatien 0:632c9925f013 133 {
donatien 0:632c9925f013 134 pNetUdpSocket->m_refs--;
donatien 0:632c9925f013 135 if(!pNetUdpSocket->m_closed && !pNetUdpSocket->m_refs)
donatien 0:632c9925f013 136 pNetUdpSocket->close();
donatien 0:632c9925f013 137 }
donatien 0:632c9925f013 138
donatien 0:632c9925f013 139 NetDnsRequest* Net::dnsRequest(const char* hostname, NetIf& netif) {
donatien 0:632c9925f013 140 return netif.dnsRequest(hostname);
donatien 0:632c9925f013 141 }
donatien 0:632c9925f013 142
donatien 0:632c9925f013 143 NetDnsRequest* Net::dnsRequest(const char* hostname) { //Create a new NetDnsRequest object from default if
donatien 0:632c9925f013 144 if ( net().m_defaultIf == NULL )
donatien 0:632c9925f013 145 return NULL;
donatien 0:632c9925f013 146 return net().m_defaultIf->dnsRequest(hostname);
donatien 0:632c9925f013 147 }
donatien 0:632c9925f013 148
donatien 0:632c9925f013 149 NetDnsRequest* Net::dnsRequest(Host* pHost, NetIf& netif)
donatien 0:632c9925f013 150 {
donatien 0:632c9925f013 151 return netif.dnsRequest(pHost);
donatien 0:632c9925f013 152 }
donatien 0:632c9925f013 153
donatien 0:632c9925f013 154 NetDnsRequest* Net::dnsRequest(Host* pHost) //Creats a new NetDnsRequest object from default if
donatien 0:632c9925f013 155 {
donatien 0:632c9925f013 156 if ( net().m_defaultIf == NULL )
donatien 0:632c9925f013 157 return NULL;
donatien 0:632c9925f013 158 return net().m_defaultIf->dnsRequest(pHost);
donatien 0:632c9925f013 159 }
donatien 0:632c9925f013 160
donatien 0:632c9925f013 161 void Net::setDefaultIf(NetIf& netif) {
donatien 0:632c9925f013 162 net().m_defaultIf = &netif;
donatien 0:632c9925f013 163 }
donatien 0:632c9925f013 164
donatien 0:632c9925f013 165 void Net::setDefaultIf(NetIf* pIf)
donatien 0:632c9925f013 166 {
donatien 0:632c9925f013 167 net().m_defaultIf = pIf;
donatien 0:632c9925f013 168 }
donatien 0:632c9925f013 169
donatien 0:632c9925f013 170 NetIf* Net::getDefaultIf() {
donatien 0:632c9925f013 171 return net().m_defaultIf;
donatien 0:632c9925f013 172 }
donatien 0:632c9925f013 173
donatien 0:632c9925f013 174 void Net::registerIf(NetIf* pIf)
donatien 0:632c9925f013 175 {
donatien 0:632c9925f013 176 net().m_lpIf.push_back(pIf);
donatien 0:632c9925f013 177 }
donatien 0:632c9925f013 178
donatien 0:632c9925f013 179 void Net::unregisterIf(NetIf* pIf)
donatien 0:632c9925f013 180 {
donatien 0:632c9925f013 181 if( net().m_defaultIf == pIf )
donatien 0:632c9925f013 182 net().m_defaultIf = NULL;
donatien 0:632c9925f013 183 net().m_lpIf.remove(pIf);
donatien 0:632c9925f013 184 }
donatien 0:632c9925f013 185
donatien 0:632c9925f013 186 void Net::registerNetTcpSocket(NetTcpSocket* pNetTcpSocket)
donatien 0:632c9925f013 187 {
donatien 0:632c9925f013 188 net().m_lpNetTcpSocket.push_back(pNetTcpSocket);
donatien 0:632c9925f013 189 DBG("\r\nNetTcpSocket [ + %p ] %d\r\n", (void*)pNetTcpSocket, net().m_lpNetTcpSocket.size());
donatien 0:632c9925f013 190 }
donatien 0:632c9925f013 191
donatien 0:632c9925f013 192 void Net::unregisterNetTcpSocket(NetTcpSocket* pNetTcpSocket)
donatien 0:632c9925f013 193 {
donatien 0:632c9925f013 194 DBG("\r\nNetTcpSocket [ - %p ] %d\r\n", (void*)pNetTcpSocket, net().m_lpNetTcpSocket.size() - 1);
donatien 0:632c9925f013 195 if(!pNetTcpSocket->m_removed)
donatien 0:632c9925f013 196 net().m_lpNetTcpSocket.remove(pNetTcpSocket);
donatien 0:632c9925f013 197 }
donatien 0:632c9925f013 198
donatien 0:632c9925f013 199 void Net::registerNetUdpSocket(NetUdpSocket* pNetUdpSocket)
donatien 0:632c9925f013 200 {
donatien 0:632c9925f013 201 net().m_lpNetUdpSocket.push_back(pNetUdpSocket);
donatien 0:632c9925f013 202 DBG("\r\nNetUdpSocket [ + %p ] %d\r\n", (void*)pNetUdpSocket, net().m_lpNetUdpSocket.size());
donatien 0:632c9925f013 203 }
donatien 0:632c9925f013 204
donatien 0:632c9925f013 205 void Net::unregisterNetUdpSocket(NetUdpSocket* pNetUdpSocket)
donatien 0:632c9925f013 206 {
donatien 0:632c9925f013 207 DBG("\r\nNetUdpSocket [ - %p ] %d\r\n", (void*)pNetUdpSocket, net().m_lpNetUdpSocket.size() - 1);
donatien 0:632c9925f013 208 if(!pNetUdpSocket->m_removed)
donatien 0:632c9925f013 209 net().m_lpNetUdpSocket.remove(pNetUdpSocket);
donatien 0:632c9925f013 210 }
donatien 0:632c9925f013 211
donatien 0:632c9925f013 212 Net& Net::net()
donatien 0:632c9925f013 213 {
donatien 0:632c9925f013 214 static Net* pInst = new Net(); //Called only once
donatien 0:632c9925f013 215 return *pInst;
donatien 0:632c9925f013 216 }