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Dependencies:   mbed

NetServices/core/net.cpp@1:f5ac63519541, 2014-03-05 (annotated)

Committer:
Michael J. Spencer
Date:
Wed Mar 05 06:14:02 2014 -0800
Revision:
1:f5ac63519541
Initial commit.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Michael J. Spencer 1:f5ac63519541 1
Michael J. Spencer 1:f5ac63519541 2 /*
Michael J. Spencer 1:f5ac63519541 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
Michael J. Spencer 1:f5ac63519541 4
Michael J. Spencer 1:f5ac63519541 5 Permission is hereby granted, free of charge, to any person obtaining a copy
Michael J. Spencer 1:f5ac63519541 6 of this software and associated documentation files (the "Software"), to deal
Michael J. Spencer 1:f5ac63519541 7 in the Software without restriction, including without limitation the rights
Michael J. Spencer 1:f5ac63519541 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Michael J. Spencer 1:f5ac63519541 9 copies of the Software, and to permit persons to whom the Software is
Michael J. Spencer 1:f5ac63519541 10 furnished to do so, subject to the following conditions:
Michael J. Spencer 1:f5ac63519541 11
Michael J. Spencer 1:f5ac63519541 12 The above copyright notice and this permission notice shall be included in
Michael J. Spencer 1:f5ac63519541 13 all copies or substantial portions of the Software.
Michael J. Spencer 1:f5ac63519541 14
Michael J. Spencer 1:f5ac63519541 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Michael J. Spencer 1:f5ac63519541 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Michael J. Spencer 1:f5ac63519541 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Michael J. Spencer 1:f5ac63519541 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Michael J. Spencer 1:f5ac63519541 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Michael J. Spencer 1:f5ac63519541 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Michael J. Spencer 1:f5ac63519541 21 THE SOFTWARE.
Michael J. Spencer 1:f5ac63519541 22 */
Michael J. Spencer 1:f5ac63519541 23
Michael J. Spencer 1:f5ac63519541 24 #include "net.h"
Michael J. Spencer 1:f5ac63519541 25
Michael J. Spencer 1:f5ac63519541 26 #include "host.h"
Michael J. Spencer 1:f5ac63519541 27 #include "ipaddr.h"
Michael J. Spencer 1:f5ac63519541 28 #include "netservice.h"
Michael J. Spencer 1:f5ac63519541 29 #include "if/net/netif.h"
Michael J. Spencer 1:f5ac63519541 30 #include "if/net/nettcpsocket.h"
Michael J. Spencer 1:f5ac63519541 31 #include "if/net/netudpsocket.h"
Michael J. Spencer 1:f5ac63519541 32 #include "if/net/netdnsrequest.h"
Michael J. Spencer 1:f5ac63519541 33
Michael J. Spencer 1:f5ac63519541 34 //#define __DEBUG
Michael J. Spencer 1:f5ac63519541 35 #include "dbg/dbg.h"
Michael J. Spencer 1:f5ac63519541 36
Michael J. Spencer 1:f5ac63519541 37 Net::Net() : m_defaultIf(NULL), m_lpIf(), m_lpNetTcpSocket(), m_lpNetUdpSocket()
Michael J. Spencer 1:f5ac63519541 38 {
Michael J. Spencer 1:f5ac63519541 39
Michael J. Spencer 1:f5ac63519541 40 }
Michael J. Spencer 1:f5ac63519541 41
Michael J. Spencer 1:f5ac63519541 42 Net::~Net()
Michael J. Spencer 1:f5ac63519541 43 {
Michael J. Spencer 1:f5ac63519541 44
Michael J. Spencer 1:f5ac63519541 45 }
Michael J. Spencer 1:f5ac63519541 46
Michael J. Spencer 1:f5ac63519541 47
Michael J. Spencer 1:f5ac63519541 48 void Net::poll()
Michael J. Spencer 1:f5ac63519541 49 {
Michael J. Spencer 1:f5ac63519541 50 //DBG("\r\nNet : Services polling\r\n");
Michael J. Spencer 1:f5ac63519541 51
Michael J. Spencer 1:f5ac63519541 52 //Poll Services
Michael J. Spencer 1:f5ac63519541 53 NetService::servicesPoll();
Michael J. Spencer 1:f5ac63519541 54
Michael J. Spencer 1:f5ac63519541 55 //DBG("\r\nNet : Interfaces polling\r\n");
Michael J. Spencer 1:f5ac63519541 56
Michael J. Spencer 1:f5ac63519541 57 //Poll Interfaces
Michael J. Spencer 1:f5ac63519541 58 list<NetIf*>::iterator pIfIt;
Michael J. Spencer 1:f5ac63519541 59
Michael J. Spencer 1:f5ac63519541 60 for ( pIfIt = net().m_lpIf.begin() ; pIfIt != net().m_lpIf.end(); pIfIt++ )
Michael J. Spencer 1:f5ac63519541 61 {
Michael J. Spencer 1:f5ac63519541 62 (*pIfIt)->poll();
Michael J. Spencer 1:f5ac63519541 63 }
Michael J. Spencer 1:f5ac63519541 64
Michael J. Spencer 1:f5ac63519541 65 //DBG("\r\nNet : Sockets polling\r\n");
Michael J. Spencer 1:f5ac63519541 66
Michael J. Spencer 1:f5ac63519541 67 //Poll Tcp Sockets
Michael J. Spencer 1:f5ac63519541 68 list<NetTcpSocket*>::iterator pNetTcpSocketIt;
Michael J. Spencer 1:f5ac63519541 69
Michael J. Spencer 1:f5ac63519541 70 for ( pNetTcpSocketIt = net().m_lpNetTcpSocket.begin() ; pNetTcpSocketIt != net().m_lpNetTcpSocket.end(); )
Michael J. Spencer 1:f5ac63519541 71 {
Michael J. Spencer 1:f5ac63519541 72 (*pNetTcpSocketIt)->poll();
Michael J. Spencer 1:f5ac63519541 73
Michael J. Spencer 1:f5ac63519541 74 if( (*pNetTcpSocketIt)->m_closed && !((*pNetTcpSocketIt)->m_refs) )
Michael J. Spencer 1:f5ac63519541 75 {
Michael J. Spencer 1:f5ac63519541 76 (*pNetTcpSocketIt)->m_removed = true;
Michael J. Spencer 1:f5ac63519541 77 delete (*pNetTcpSocketIt);
Michael J. Spencer 1:f5ac63519541 78 (*pNetTcpSocketIt) = NULL;
Michael J. Spencer 1:f5ac63519541 79 pNetTcpSocketIt = net().m_lpNetTcpSocket.erase(pNetTcpSocketIt);
Michael J. Spencer 1:f5ac63519541 80 }
Michael J. Spencer 1:f5ac63519541 81 else
Michael J. Spencer 1:f5ac63519541 82 {
Michael J. Spencer 1:f5ac63519541 83 pNetTcpSocketIt++;
Michael J. Spencer 1:f5ac63519541 84 }
Michael J. Spencer 1:f5ac63519541 85 }
Michael J. Spencer 1:f5ac63519541 86
Michael J. Spencer 1:f5ac63519541 87 //Poll Udp Sockets
Michael J. Spencer 1:f5ac63519541 88 list<NetUdpSocket*>::iterator pNetUdpSocketIt;
Michael J. Spencer 1:f5ac63519541 89
Michael J. Spencer 1:f5ac63519541 90 for ( pNetUdpSocketIt = net().m_lpNetUdpSocket.begin() ; pNetUdpSocketIt != net().m_lpNetUdpSocket.end(); )
Michael J. Spencer 1:f5ac63519541 91 {
Michael J. Spencer 1:f5ac63519541 92 (*pNetUdpSocketIt)->poll();
Michael J. Spencer 1:f5ac63519541 93
Michael J. Spencer 1:f5ac63519541 94 if( (*pNetUdpSocketIt)->m_closed && !((*pNetUdpSocketIt)->m_refs) )
Michael J. Spencer 1:f5ac63519541 95 {
Michael J. Spencer 1:f5ac63519541 96 (*pNetUdpSocketIt)->m_removed = true;
Michael J. Spencer 1:f5ac63519541 97 delete (*pNetUdpSocketIt);
Michael J. Spencer 1:f5ac63519541 98 (*pNetUdpSocketIt) = NULL;
Michael J. Spencer 1:f5ac63519541 99 pNetUdpSocketIt = net().m_lpNetUdpSocket.erase(pNetUdpSocketIt);
Michael J. Spencer 1:f5ac63519541 100 }
Michael J. Spencer 1:f5ac63519541 101 else
Michael J. Spencer 1:f5ac63519541 102 {
Michael J. Spencer 1:f5ac63519541 103 pNetUdpSocketIt++;
Michael J. Spencer 1:f5ac63519541 104 }
Michael J. Spencer 1:f5ac63519541 105 }
Michael J. Spencer 1:f5ac63519541 106
Michael J. Spencer 1:f5ac63519541 107
Michael J. Spencer 1:f5ac63519541 108 }
Michael J. Spencer 1:f5ac63519541 109
Michael J. Spencer 1:f5ac63519541 110 NetTcpSocket* Net::tcpSocket(NetIf& netif) {
Michael J. Spencer 1:f5ac63519541 111 NetTcpSocket* pNetTcpSocket = netif.tcpSocket();
Michael J. Spencer 1:f5ac63519541 112 pNetTcpSocket->m_refs++;
Michael J. Spencer 1:f5ac63519541 113 return pNetTcpSocket;
Michael J. Spencer 1:f5ac63519541 114 }
Michael J. Spencer 1:f5ac63519541 115
Michael J. Spencer 1:f5ac63519541 116 NetTcpSocket* Net::tcpSocket() { //NetTcpSocket on default if
Michael J. Spencer 1:f5ac63519541 117 if ( net().m_defaultIf == NULL )
Michael J. Spencer 1:f5ac63519541 118 return NULL;
Michael J. Spencer 1:f5ac63519541 119 NetTcpSocket* pNetTcpSocket = net().m_defaultIf->tcpSocket();
Michael J. Spencer 1:f5ac63519541 120 pNetTcpSocket->m_refs++;
Michael J. Spencer 1:f5ac63519541 121 return pNetTcpSocket;
Michael J. Spencer 1:f5ac63519541 122 }
Michael J. Spencer 1:f5ac63519541 123
Michael J. Spencer 1:f5ac63519541 124 void Net::releaseTcpSocket(NetTcpSocket* pNetTcpSocket)
Michael J. Spencer 1:f5ac63519541 125 {
Michael J. Spencer 1:f5ac63519541 126 pNetTcpSocket->m_refs--;
Michael J. Spencer 1:f5ac63519541 127 if(!pNetTcpSocket->m_closed && !pNetTcpSocket->m_refs)
Michael J. Spencer 1:f5ac63519541 128 pNetTcpSocket->close();
Michael J. Spencer 1:f5ac63519541 129 }
Michael J. Spencer 1:f5ac63519541 130
Michael J. Spencer 1:f5ac63519541 131 NetUdpSocket* Net::udpSocket(NetIf& netif) {
Michael J. Spencer 1:f5ac63519541 132 NetUdpSocket* pNetUdpSocket = netif.udpSocket();
Michael J. Spencer 1:f5ac63519541 133 pNetUdpSocket->m_refs++;
Michael J. Spencer 1:f5ac63519541 134 return pNetUdpSocket;
Michael J. Spencer 1:f5ac63519541 135 }
Michael J. Spencer 1:f5ac63519541 136
Michael J. Spencer 1:f5ac63519541 137 NetUdpSocket* Net::udpSocket() { //NetTcpSocket on default if
Michael J. Spencer 1:f5ac63519541 138 if ( net().m_defaultIf == NULL )
Michael J. Spencer 1:f5ac63519541 139 return NULL;
Michael J. Spencer 1:f5ac63519541 140 NetUdpSocket* pNetUdpSocket = net().m_defaultIf->udpSocket();
Michael J. Spencer 1:f5ac63519541 141 pNetUdpSocket->m_refs++;
Michael J. Spencer 1:f5ac63519541 142 return pNetUdpSocket;
Michael J. Spencer 1:f5ac63519541 143 }
Michael J. Spencer 1:f5ac63519541 144
Michael J. Spencer 1:f5ac63519541 145 void Net::releaseUdpSocket(NetUdpSocket* pNetUdpSocket)
Michael J. Spencer 1:f5ac63519541 146 {
Michael J. Spencer 1:f5ac63519541 147 pNetUdpSocket->m_refs--;
Michael J. Spencer 1:f5ac63519541 148 if(!pNetUdpSocket->m_closed && !pNetUdpSocket->m_refs)
Michael J. Spencer 1:f5ac63519541 149 pNetUdpSocket->close();
Michael J. Spencer 1:f5ac63519541 150 }
Michael J. Spencer 1:f5ac63519541 151
Michael J. Spencer 1:f5ac63519541 152 NetDnsRequest* Net::dnsRequest(const char* hostname, NetIf& netif) {
Michael J. Spencer 1:f5ac63519541 153 return netif.dnsRequest(hostname);
Michael J. Spencer 1:f5ac63519541 154 }
Michael J. Spencer 1:f5ac63519541 155
Michael J. Spencer 1:f5ac63519541 156 NetDnsRequest* Net::dnsRequest(const char* hostname) { //Create a new NetDnsRequest object from default if
Michael J. Spencer 1:f5ac63519541 157 if ( net().m_defaultIf == NULL )
Michael J. Spencer 1:f5ac63519541 158 return NULL;
Michael J. Spencer 1:f5ac63519541 159 return net().m_defaultIf->dnsRequest(hostname);
Michael J. Spencer 1:f5ac63519541 160 }
Michael J. Spencer 1:f5ac63519541 161
Michael J. Spencer 1:f5ac63519541 162 NetDnsRequest* Net::dnsRequest(Host* pHost, NetIf& netif)
Michael J. Spencer 1:f5ac63519541 163 {
Michael J. Spencer 1:f5ac63519541 164 return netif.dnsRequest(pHost);
Michael J. Spencer 1:f5ac63519541 165 }
Michael J. Spencer 1:f5ac63519541 166
Michael J. Spencer 1:f5ac63519541 167 NetDnsRequest* Net::dnsRequest(Host* pHost) //Creats a new NetDnsRequest object from default if
Michael J. Spencer 1:f5ac63519541 168 {
Michael J. Spencer 1:f5ac63519541 169 if ( net().m_defaultIf == NULL )
Michael J. Spencer 1:f5ac63519541 170 return NULL;
Michael J. Spencer 1:f5ac63519541 171 return net().m_defaultIf->dnsRequest(pHost);
Michael J. Spencer 1:f5ac63519541 172 }
Michael J. Spencer 1:f5ac63519541 173
Michael J. Spencer 1:f5ac63519541 174 void Net::setDefaultIf(NetIf& netif) {
Michael J. Spencer 1:f5ac63519541 175 net().m_defaultIf = &netif;
Michael J. Spencer 1:f5ac63519541 176 }
Michael J. Spencer 1:f5ac63519541 177
Michael J. Spencer 1:f5ac63519541 178 void Net::setDefaultIf(NetIf* pIf)
Michael J. Spencer 1:f5ac63519541 179 {
Michael J. Spencer 1:f5ac63519541 180 net().m_defaultIf = pIf;
Michael J. Spencer 1:f5ac63519541 181 }
Michael J. Spencer 1:f5ac63519541 182
Michael J. Spencer 1:f5ac63519541 183 NetIf* Net::getDefaultIf() {
Michael J. Spencer 1:f5ac63519541 184 return net().m_defaultIf;
Michael J. Spencer 1:f5ac63519541 185 }
Michael J. Spencer 1:f5ac63519541 186
Michael J. Spencer 1:f5ac63519541 187 void Net::registerIf(NetIf* pIf)
Michael J. Spencer 1:f5ac63519541 188 {
Michael J. Spencer 1:f5ac63519541 189 net().m_lpIf.push_back(pIf);
Michael J. Spencer 1:f5ac63519541 190 }
Michael J. Spencer 1:f5ac63519541 191
Michael J. Spencer 1:f5ac63519541 192 void Net::unregisterIf(NetIf* pIf)
Michael J. Spencer 1:f5ac63519541 193 {
Michael J. Spencer 1:f5ac63519541 194 if( net().m_defaultIf == pIf )
Michael J. Spencer 1:f5ac63519541 195 net().m_defaultIf = NULL;
Michael J. Spencer 1:f5ac63519541 196 net().m_lpIf.remove(pIf);
Michael J. Spencer 1:f5ac63519541 197 }
Michael J. Spencer 1:f5ac63519541 198
Michael J. Spencer 1:f5ac63519541 199 void Net::registerNetTcpSocket(NetTcpSocket* pNetTcpSocket)
Michael J. Spencer 1:f5ac63519541 200 {
Michael J. Spencer 1:f5ac63519541 201 net().m_lpNetTcpSocket.push_back(pNetTcpSocket);
Michael J. Spencer 1:f5ac63519541 202 DBG("\r\nNetTcpSocket [ + %p ] %d\r\n", (void*)pNetTcpSocket, net().m_lpNetTcpSocket.size());
Michael J. Spencer 1:f5ac63519541 203 }
Michael J. Spencer 1:f5ac63519541 204
Michael J. Spencer 1:f5ac63519541 205 void Net::unregisterNetTcpSocket(NetTcpSocket* pNetTcpSocket)
Michael J. Spencer 1:f5ac63519541 206 {
Michael J. Spencer 1:f5ac63519541 207 DBG("\r\nNetTcpSocket [ - %p ] %d\r\n", (void*)pNetTcpSocket, net().m_lpNetTcpSocket.size() - 1);
Michael J. Spencer 1:f5ac63519541 208 if(!pNetTcpSocket->m_removed)
Michael J. Spencer 1:f5ac63519541 209 net().m_lpNetTcpSocket.remove(pNetTcpSocket);
Michael J. Spencer 1:f5ac63519541 210 }
Michael J. Spencer 1:f5ac63519541 211
Michael J. Spencer 1:f5ac63519541 212 void Net::registerNetUdpSocket(NetUdpSocket* pNetUdpSocket)
Michael J. Spencer 1:f5ac63519541 213 {
Michael J. Spencer 1:f5ac63519541 214 net().m_lpNetUdpSocket.push_back(pNetUdpSocket);
Michael J. Spencer 1:f5ac63519541 215 DBG("\r\nNetUdpSocket [ + %p ] %d\r\n", (void*)pNetUdpSocket, net().m_lpNetUdpSocket.size());
Michael J. Spencer 1:f5ac63519541 216 }
Michael J. Spencer 1:f5ac63519541 217
Michael J. Spencer 1:f5ac63519541 218 void Net::unregisterNetUdpSocket(NetUdpSocket* pNetUdpSocket)
Michael J. Spencer 1:f5ac63519541 219 {
Michael J. Spencer 1:f5ac63519541 220 DBG("\r\nNetUdpSocket [ - %p ] %d\r\n", (void*)pNetUdpSocket, net().m_lpNetUdpSocket.size() - 1);
Michael J. Spencer 1:f5ac63519541 221 if(!pNetUdpSocket->m_removed)
Michael J. Spencer 1:f5ac63519541 222 net().m_lpNetUdpSocket.remove(pNetUdpSocket);
Michael J. Spencer 1:f5ac63519541 223 }
Michael J. Spencer 1:f5ac63519541 224
Michael J. Spencer 1:f5ac63519541 225 Net& Net::net()
Michael J. Spencer 1:f5ac63519541 226 {
Michael J. Spencer 1:f5ac63519541 227 static Net* pInst = new Net(); //Called only once
Michael J. Spencer 1:f5ac63519541 228 return *pInst;
Michael J. Spencer 1:f5ac63519541 229 }