idinor Launcher / StrippedDownNetServices

This library is stripped down version of NetServices library. HTTP server and client function is NOT supported.

Dependents:   imu-daq-eth

if/lwip/LwipNetIf.cpp@0:dcf3c92487ca, 2011-07-20 (annotated)

Committer:
idinor
Date:
Wed Jul 20 11:45:39 2011 +0000
Revision:
0:dcf3c92487ca

        

        
Who changed what in which revision?

        

            
                
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/*





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Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)





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Permission is hereby granted, free of charge, to any person obtaining a copy





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of this software and associated documentation files (the "Software"), to deal





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in the Software without restriction, including without limitation the rights





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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell





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copies of the Software, and to permit persons to whom the Software is





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furnished to do so, subject to the following conditions:





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The above copyright notice and this permission notice shall be included in





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all copies or substantial portions of the Software.





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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR





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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,





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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE





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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER





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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,





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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN





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THE SOFTWARE.





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*/





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#include "LwipNetIf.h"





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#include "lwip/init.h"





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#include "lwip/tcp_impl.h"





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#include "lwip/dns.h"





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#include "lwipNetTcpSocket.h"





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#include "lwipNetUdpSocket.h"





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#include "lwipNetDnsRequest.h"





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#include "netCfg.h"





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#if NET_LWIP_STACK





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//See doc/rawapi.txt for details





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LwipNetIf::LwipNetIf() : NetIf(), m_tcpTimer(), m_dnsTimer(), m_init(false)





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{  





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}





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LwipNetIf::~LwipNetIf()





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{





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}





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void LwipNetIf::init()





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{





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  if(m_init)





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    return;





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  m_init=true;





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  lwip_init(); //init lwip, see init.c for details





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  //Setup Clocks





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  m_tcpTimer.start();





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  m_dnsTimer.start();





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  //m_tcpTicker.attach_us( tcp_tmr, TCP_TMR_INTERVAL * 1000 ); //TCP_TMR_INTERVAL = 250 ms in tcp_impl.h





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  //m_dnsTicker.attach_us( dns_tmr, DNS_TMR_INTERVAL * 1000 ); //DNS_TMR_INTERVAL = 1000 ms in dns.h





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}





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NetTcpSocket* LwipNetIf::tcpSocket()  //Create a new tcp socket





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{





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  return new LwipNetTcpSocket();





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}





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NetUdpSocket* LwipNetIf::udpSocket()  //Create a new udp socket





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{





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  return new LwipNetUdpSocket();





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}





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NetDnsRequest* LwipNetIf::dnsRequest(const char* hostname) //Create a new NetDnsRequest object





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{





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  return new LwipNetDnsRequest(hostname);





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}





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NetDnsRequest* LwipNetIf::dnsRequest(Host* pHost) //Create a new NetDnsRequest object





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{





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  return new LwipNetDnsRequest(pHost);





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}





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void LwipNetIf::poll()





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{





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  if(m_init && m_tcpTimer.read_ms() >= TCP_TMR_INTERVAL)





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  {





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    m_tcpTimer.reset();





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    tcp_tmr(); //Poll LwIP





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  }





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  if(m_init && m_dnsTimer.read_ms() >= DNS_TMR_INTERVAL)





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  {





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    m_dnsTimer.reset();





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    dns_tmr();





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  }





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  //Do some stuff...





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}





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#endif