Rik Van Dyck / Mbed 2 deprecated Project_Embedded_C

Project_Embedded_C

Dependencies:   mbed DS1307 Servo TextLCD

NetServices/core/net.cpp@2:55b6fd49b738, 2014-12-18 (annotated)

Committer:
rikvandyck
Date:
Thu Dec 18 10:43:07 2014 +0000
Revision:
2:55b6fd49b738
Parent:
0:e1edd52b1ee2 
Project_Embedded_C

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rikvandyck 0:e1edd52b1ee2 1
rikvandyck 0:e1edd52b1ee2 2 /*
rikvandyck 0:e1edd52b1ee2 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
rikvandyck 0:e1edd52b1ee2 4
rikvandyck 0:e1edd52b1ee2 5 Permission is hereby granted, free of charge, to any person obtaining a copy
rikvandyck 0:e1edd52b1ee2 6 of this software and associated documentation files (the "Software"), to deal
rikvandyck 0:e1edd52b1ee2 7 in the Software without restriction, including without limitation the rights
rikvandyck 0:e1edd52b1ee2 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
rikvandyck 0:e1edd52b1ee2 9 copies of the Software, and to permit persons to whom the Software is
rikvandyck 0:e1edd52b1ee2 10 furnished to do so, subject to the following conditions:
rikvandyck 0:e1edd52b1ee2 11
rikvandyck 0:e1edd52b1ee2 12 The above copyright notice and this permission notice shall be included in
rikvandyck 0:e1edd52b1ee2 13 all copies or substantial portions of the Software.
rikvandyck 0:e1edd52b1ee2 14
rikvandyck 0:e1edd52b1ee2 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
rikvandyck 0:e1edd52b1ee2 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
rikvandyck 0:e1edd52b1ee2 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
rikvandyck 0:e1edd52b1ee2 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
rikvandyck 0:e1edd52b1ee2 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
rikvandyck 0:e1edd52b1ee2 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
rikvandyck 0:e1edd52b1ee2 21 THE SOFTWARE.
rikvandyck 0:e1edd52b1ee2 22 */
rikvandyck 0:e1edd52b1ee2 23
rikvandyck 0:e1edd52b1ee2 24 #include "net.h"
rikvandyck 0:e1edd52b1ee2 25
rikvandyck 0:e1edd52b1ee2 26 #include "host.h"
rikvandyck 0:e1edd52b1ee2 27 #include "ipaddr.h"
rikvandyck 0:e1edd52b1ee2 28 #include "netservice.h"
rikvandyck 0:e1edd52b1ee2 29 #include "if/net/netif.h"
rikvandyck 0:e1edd52b1ee2 30 #include "if/net/nettcpsocket.h"
rikvandyck 0:e1edd52b1ee2 31 #include "if/net/netudpsocket.h"
rikvandyck 0:e1edd52b1ee2 32 #include "if/net/netdnsrequest.h"
rikvandyck 0:e1edd52b1ee2 33
rikvandyck 0:e1edd52b1ee2 34 //#define __DEBUG
rikvandyck 0:e1edd52b1ee2 35 #include "dbg/dbg.h"
rikvandyck 0:e1edd52b1ee2 36
rikvandyck 0:e1edd52b1ee2 37 Net::Net() : m_defaultIf(NULL), m_lpIf(), m_lpNetTcpSocket(), m_lpNetUdpSocket()
rikvandyck 0:e1edd52b1ee2 38 {
rikvandyck 0:e1edd52b1ee2 39
rikvandyck 0:e1edd52b1ee2 40 }
rikvandyck 0:e1edd52b1ee2 41
rikvandyck 0:e1edd52b1ee2 42 Net::~Net()
rikvandyck 0:e1edd52b1ee2 43 {
rikvandyck 0:e1edd52b1ee2 44
rikvandyck 0:e1edd52b1ee2 45 }
rikvandyck 0:e1edd52b1ee2 46
rikvandyck 0:e1edd52b1ee2 47
rikvandyck 0:e1edd52b1ee2 48 void Net::poll()
rikvandyck 0:e1edd52b1ee2 49 {
rikvandyck 0:e1edd52b1ee2 50 //DBG("\r\nNet : Services polling\r\n");
rikvandyck 0:e1edd52b1ee2 51
rikvandyck 0:e1edd52b1ee2 52 //Poll Services
rikvandyck 0:e1edd52b1ee2 53 NetService::servicesPoll();
rikvandyck 0:e1edd52b1ee2 54
rikvandyck 0:e1edd52b1ee2 55 //DBG("\r\nNet : Interfaces polling\r\n");
rikvandyck 0:e1edd52b1ee2 56
rikvandyck 0:e1edd52b1ee2 57 //Poll Interfaces
rikvandyck 0:e1edd52b1ee2 58 list<NetIf*>::iterator pIfIt;
rikvandyck 0:e1edd52b1ee2 59
rikvandyck 0:e1edd52b1ee2 60 for ( pIfIt = net().m_lpIf.begin() ; pIfIt != net().m_lpIf.end(); pIfIt++ )
rikvandyck 0:e1edd52b1ee2 61 {
rikvandyck 0:e1edd52b1ee2 62 (*pIfIt)->poll();
rikvandyck 0:e1edd52b1ee2 63 }
rikvandyck 0:e1edd52b1ee2 64
rikvandyck 0:e1edd52b1ee2 65 //DBG("\r\nNet : Sockets polling\r\n");
rikvandyck 0:e1edd52b1ee2 66
rikvandyck 0:e1edd52b1ee2 67 //Poll Tcp Sockets
rikvandyck 0:e1edd52b1ee2 68 list<NetTcpSocket*>::iterator pNetTcpSocketIt;
rikvandyck 0:e1edd52b1ee2 69
rikvandyck 0:e1edd52b1ee2 70 for ( pNetTcpSocketIt = net().m_lpNetTcpSocket.begin() ; pNetTcpSocketIt != net().m_lpNetTcpSocket.end(); )
rikvandyck 0:e1edd52b1ee2 71 {
rikvandyck 0:e1edd52b1ee2 72 (*pNetTcpSocketIt)->poll();
rikvandyck 0:e1edd52b1ee2 73
rikvandyck 0:e1edd52b1ee2 74 if( (*pNetTcpSocketIt)->m_closed && !((*pNetTcpSocketIt)->m_refs) )
rikvandyck 0:e1edd52b1ee2 75 {
rikvandyck 0:e1edd52b1ee2 76 (*pNetTcpSocketIt)->m_removed = true;
rikvandyck 0:e1edd52b1ee2 77 delete (*pNetTcpSocketIt);
rikvandyck 0:e1edd52b1ee2 78 (*pNetTcpSocketIt) = NULL;
rikvandyck 0:e1edd52b1ee2 79 pNetTcpSocketIt = net().m_lpNetTcpSocket.erase(pNetTcpSocketIt);
rikvandyck 0:e1edd52b1ee2 80 }
rikvandyck 0:e1edd52b1ee2 81 else
rikvandyck 0:e1edd52b1ee2 82 {
rikvandyck 0:e1edd52b1ee2 83 pNetTcpSocketIt++;
rikvandyck 0:e1edd52b1ee2 84 }
rikvandyck 0:e1edd52b1ee2 85 }
rikvandyck 0:e1edd52b1ee2 86
rikvandyck 0:e1edd52b1ee2 87 //Poll Udp Sockets
rikvandyck 0:e1edd52b1ee2 88 list<NetUdpSocket*>::iterator pNetUdpSocketIt;
rikvandyck 0:e1edd52b1ee2 89
rikvandyck 0:e1edd52b1ee2 90 for ( pNetUdpSocketIt = net().m_lpNetUdpSocket.begin() ; pNetUdpSocketIt != net().m_lpNetUdpSocket.end(); )
rikvandyck 0:e1edd52b1ee2 91 {
rikvandyck 0:e1edd52b1ee2 92 (*pNetUdpSocketIt)->poll();
rikvandyck 0:e1edd52b1ee2 93
rikvandyck 0:e1edd52b1ee2 94 if( (*pNetUdpSocketIt)->m_closed && !((*pNetUdpSocketIt)->m_refs) )
rikvandyck 0:e1edd52b1ee2 95 {
rikvandyck 0:e1edd52b1ee2 96 (*pNetUdpSocketIt)->m_removed = true;
rikvandyck 0:e1edd52b1ee2 97 delete (*pNetUdpSocketIt);
rikvandyck 0:e1edd52b1ee2 98 (*pNetUdpSocketIt) = NULL;
rikvandyck 0:e1edd52b1ee2 99 pNetUdpSocketIt = net().m_lpNetUdpSocket.erase(pNetUdpSocketIt);
rikvandyck 0:e1edd52b1ee2 100 }
rikvandyck 0:e1edd52b1ee2 101 else
rikvandyck 0:e1edd52b1ee2 102 {
rikvandyck 0:e1edd52b1ee2 103 pNetUdpSocketIt++;
rikvandyck 0:e1edd52b1ee2 104 }
rikvandyck 0:e1edd52b1ee2 105 }
rikvandyck 0:e1edd52b1ee2 106
rikvandyck 0:e1edd52b1ee2 107
rikvandyck 0:e1edd52b1ee2 108 }
rikvandyck 0:e1edd52b1ee2 109
rikvandyck 0:e1edd52b1ee2 110 NetTcpSocket* Net::tcpSocket(NetIf& netif) {
rikvandyck 0:e1edd52b1ee2 111 NetTcpSocket* pNetTcpSocket = netif.tcpSocket();
rikvandyck 0:e1edd52b1ee2 112 pNetTcpSocket->m_refs++;
rikvandyck 0:e1edd52b1ee2 113 return pNetTcpSocket;
rikvandyck 0:e1edd52b1ee2 114 }
rikvandyck 0:e1edd52b1ee2 115
rikvandyck 0:e1edd52b1ee2 116 NetTcpSocket* Net::tcpSocket() { //NetTcpSocket on default if
rikvandyck 0:e1edd52b1ee2 117 if ( net().m_defaultIf == NULL )
rikvandyck 0:e1edd52b1ee2 118 return NULL;
rikvandyck 0:e1edd52b1ee2 119 NetTcpSocket* pNetTcpSocket = net().m_defaultIf->tcpSocket();
rikvandyck 0:e1edd52b1ee2 120 pNetTcpSocket->m_refs++;
rikvandyck 0:e1edd52b1ee2 121 return pNetTcpSocket;
rikvandyck 0:e1edd52b1ee2 122 }
rikvandyck 0:e1edd52b1ee2 123
rikvandyck 0:e1edd52b1ee2 124 void Net::releaseTcpSocket(NetTcpSocket* pNetTcpSocket)
rikvandyck 0:e1edd52b1ee2 125 {
rikvandyck 0:e1edd52b1ee2 126 pNetTcpSocket->m_refs--;
rikvandyck 0:e1edd52b1ee2 127 if(!pNetTcpSocket->m_closed && !pNetTcpSocket->m_refs)
rikvandyck 0:e1edd52b1ee2 128 pNetTcpSocket->close();
rikvandyck 0:e1edd52b1ee2 129 }
rikvandyck 0:e1edd52b1ee2 130
rikvandyck 0:e1edd52b1ee2 131 NetUdpSocket* Net::udpSocket(NetIf& netif) {
rikvandyck 0:e1edd52b1ee2 132 NetUdpSocket* pNetUdpSocket = netif.udpSocket();
rikvandyck 0:e1edd52b1ee2 133 pNetUdpSocket->m_refs++;
rikvandyck 0:e1edd52b1ee2 134 return pNetUdpSocket;
rikvandyck 0:e1edd52b1ee2 135 }
rikvandyck 0:e1edd52b1ee2 136
rikvandyck 0:e1edd52b1ee2 137 NetUdpSocket* Net::udpSocket() { //NetTcpSocket on default if
rikvandyck 0:e1edd52b1ee2 138 if ( net().m_defaultIf == NULL )
rikvandyck 0:e1edd52b1ee2 139 return NULL;
rikvandyck 0:e1edd52b1ee2 140 NetUdpSocket* pNetUdpSocket = net().m_defaultIf->udpSocket();
rikvandyck 0:e1edd52b1ee2 141 pNetUdpSocket->m_refs++;
rikvandyck 0:e1edd52b1ee2 142 return pNetUdpSocket;
rikvandyck 0:e1edd52b1ee2 143 }
rikvandyck 0:e1edd52b1ee2 144
rikvandyck 0:e1edd52b1ee2 145 void Net::releaseUdpSocket(NetUdpSocket* pNetUdpSocket)
rikvandyck 0:e1edd52b1ee2 146 {
rikvandyck 0:e1edd52b1ee2 147 pNetUdpSocket->m_refs--;
rikvandyck 0:e1edd52b1ee2 148 if(!pNetUdpSocket->m_closed && !pNetUdpSocket->m_refs)
rikvandyck 0:e1edd52b1ee2 149 pNetUdpSocket->close();
rikvandyck 0:e1edd52b1ee2 150 }
rikvandyck 0:e1edd52b1ee2 151
rikvandyck 0:e1edd52b1ee2 152 NetDnsRequest* Net::dnsRequest(const char* hostname, NetIf& netif) {
rikvandyck 0:e1edd52b1ee2 153 return netif.dnsRequest(hostname);
rikvandyck 0:e1edd52b1ee2 154 }
rikvandyck 0:e1edd52b1ee2 155
rikvandyck 0:e1edd52b1ee2 156 NetDnsRequest* Net::dnsRequest(const char* hostname) { //Create a new NetDnsRequest object from default if
rikvandyck 0:e1edd52b1ee2 157 if ( net().m_defaultIf == NULL )
rikvandyck 0:e1edd52b1ee2 158 return NULL;
rikvandyck 0:e1edd52b1ee2 159 return net().m_defaultIf->dnsRequest(hostname);
rikvandyck 0:e1edd52b1ee2 160 }
rikvandyck 0:e1edd52b1ee2 161
rikvandyck 0:e1edd52b1ee2 162 NetDnsRequest* Net::dnsRequest(Host* pHost, NetIf& netif)
rikvandyck 0:e1edd52b1ee2 163 {
rikvandyck 0:e1edd52b1ee2 164 return netif.dnsRequest(pHost);
rikvandyck 0:e1edd52b1ee2 165 }
rikvandyck 0:e1edd52b1ee2 166
rikvandyck 0:e1edd52b1ee2 167 NetDnsRequest* Net::dnsRequest(Host* pHost) //Creats a new NetDnsRequest object from default if
rikvandyck 0:e1edd52b1ee2 168 {
rikvandyck 0:e1edd52b1ee2 169 if ( net().m_defaultIf == NULL )
rikvandyck 0:e1edd52b1ee2 170 return NULL;
rikvandyck 0:e1edd52b1ee2 171 return net().m_defaultIf->dnsRequest(pHost);
rikvandyck 0:e1edd52b1ee2 172 }
rikvandyck 0:e1edd52b1ee2 173
rikvandyck 0:e1edd52b1ee2 174 void Net::setDefaultIf(NetIf& netif) {
rikvandyck 0:e1edd52b1ee2 175 net().m_defaultIf = &netif;
rikvandyck 0:e1edd52b1ee2 176 }
rikvandyck 0:e1edd52b1ee2 177
rikvandyck 0:e1edd52b1ee2 178 void Net::setDefaultIf(NetIf* pIf)
rikvandyck 0:e1edd52b1ee2 179 {
rikvandyck 0:e1edd52b1ee2 180 net().m_defaultIf = pIf;
rikvandyck 0:e1edd52b1ee2 181 }
rikvandyck 0:e1edd52b1ee2 182
rikvandyck 0:e1edd52b1ee2 183 NetIf* Net::getDefaultIf() {
rikvandyck 0:e1edd52b1ee2 184 return net().m_defaultIf;
rikvandyck 0:e1edd52b1ee2 185 }
rikvandyck 0:e1edd52b1ee2 186
rikvandyck 0:e1edd52b1ee2 187 void Net::registerIf(NetIf* pIf)
rikvandyck 0:e1edd52b1ee2 188 {
rikvandyck 0:e1edd52b1ee2 189 net().m_lpIf.push_back(pIf);
rikvandyck 0:e1edd52b1ee2 190 }
rikvandyck 0:e1edd52b1ee2 191
rikvandyck 0:e1edd52b1ee2 192 void Net::unregisterIf(NetIf* pIf)
rikvandyck 0:e1edd52b1ee2 193 {
rikvandyck 0:e1edd52b1ee2 194 if( net().m_defaultIf == pIf )
rikvandyck 0:e1edd52b1ee2 195 net().m_defaultIf = NULL;
rikvandyck 0:e1edd52b1ee2 196 net().m_lpIf.remove(pIf);
rikvandyck 0:e1edd52b1ee2 197 }
rikvandyck 0:e1edd52b1ee2 198
rikvandyck 0:e1edd52b1ee2 199 void Net::registerNetTcpSocket(NetTcpSocket* pNetTcpSocket)
rikvandyck 0:e1edd52b1ee2 200 {
rikvandyck 0:e1edd52b1ee2 201 net().m_lpNetTcpSocket.push_back(pNetTcpSocket);
rikvandyck 0:e1edd52b1ee2 202 DBG("\r\nNetTcpSocket [ + %p ] %d\r\n", (void*)pNetTcpSocket, net().m_lpNetTcpSocket.size());
rikvandyck 0:e1edd52b1ee2 203 }
rikvandyck 0:e1edd52b1ee2 204
rikvandyck 0:e1edd52b1ee2 205 void Net::unregisterNetTcpSocket(NetTcpSocket* pNetTcpSocket)
rikvandyck 0:e1edd52b1ee2 206 {
rikvandyck 0:e1edd52b1ee2 207 DBG("\r\nNetTcpSocket [ - %p ] %d\r\n", (void*)pNetTcpSocket, net().m_lpNetTcpSocket.size() - 1);
rikvandyck 0:e1edd52b1ee2 208 if(!pNetTcpSocket->m_removed)
rikvandyck 0:e1edd52b1ee2 209 net().m_lpNetTcpSocket.remove(pNetTcpSocket);
rikvandyck 0:e1edd52b1ee2 210 }
rikvandyck 0:e1edd52b1ee2 211
rikvandyck 0:e1edd52b1ee2 212 void Net::registerNetUdpSocket(NetUdpSocket* pNetUdpSocket)
rikvandyck 0:e1edd52b1ee2 213 {
rikvandyck 0:e1edd52b1ee2 214 net().m_lpNetUdpSocket.push_back(pNetUdpSocket);
rikvandyck 0:e1edd52b1ee2 215 DBG("\r\nNetUdpSocket [ + %p ] %d\r\n", (void*)pNetUdpSocket, net().m_lpNetUdpSocket.size());
rikvandyck 0:e1edd52b1ee2 216 }
rikvandyck 0:e1edd52b1ee2 217
rikvandyck 0:e1edd52b1ee2 218 void Net::unregisterNetUdpSocket(NetUdpSocket* pNetUdpSocket)
rikvandyck 0:e1edd52b1ee2 219 {
rikvandyck 0:e1edd52b1ee2 220 DBG("\r\nNetUdpSocket [ - %p ] %d\r\n", (void*)pNetUdpSocket, net().m_lpNetUdpSocket.size() - 1);
rikvandyck 0:e1edd52b1ee2 221 if(!pNetUdpSocket->m_removed)
rikvandyck 0:e1edd52b1ee2 222 net().m_lpNetUdpSocket.remove(pNetUdpSocket);
rikvandyck 0:e1edd52b1ee2 223 }
rikvandyck 0:e1edd52b1ee2 224
rikvandyck 0:e1edd52b1ee2 225 Net& Net::net()
rikvandyck 0:e1edd52b1ee2 226 {
rikvandyck 0:e1edd52b1ee2 227 static Net* pInst = new Net(); //Called only once
rikvandyck 0:e1edd52b1ee2 228 return *pInst;
rikvandyck 0:e1edd52b1ee2 229 }