Copy of NetServicesMin with the HTTP Client library. Includes modification for HTTP servers which send the HTTP status line in its own packet.
Diff: if/lwip/LwipNetIf.cpp
- Revision:
- 0:18dd877d2c77
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/if/lwip/LwipNetIf.cpp Thu May 26 10:02:40 2011 +0000 @@ -0,0 +1,98 @@ + +/* +Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ + +#include "LwipNetIf.h" +#include "lwip/init.h" +#include "lwip/tcp_impl.h" +#include "lwip/dns.h" + +#include "lwipNetTcpSocket.h" +#include "lwipNetUdpSocket.h" +#include "lwipNetDnsRequest.h" + +#include "netCfg.h" +#if NET_LWIP_STACK + +//See doc/rawapi.txt for details + +LwipNetIf::LwipNetIf() : NetIf(), m_tcpTimer(), m_dnsTimer(), m_init(false) +{ + +} + + +LwipNetIf::~LwipNetIf() +{ + +} + +void LwipNetIf::init() +{ + if(m_init) + return; + m_init=true; + lwip_init(); //init lwip, see init.c for details + + //Setup Clocks + m_tcpTimer.start(); + m_dnsTimer.start(); + //m_tcpTicker.attach_us( tcp_tmr, TCP_TMR_INTERVAL * 1000 ); //TCP_TMR_INTERVAL = 250 ms in tcp_impl.h + //m_dnsTicker.attach_us( dns_tmr, DNS_TMR_INTERVAL * 1000 ); //DNS_TMR_INTERVAL = 1000 ms in dns.h +} + +NetTcpSocket* LwipNetIf::tcpSocket() //Create a new tcp socket +{ + return new LwipNetTcpSocket(); +} + +NetUdpSocket* LwipNetIf::udpSocket() //Create a new udp socket +{ + return new LwipNetUdpSocket(); +} + +NetDnsRequest* LwipNetIf::dnsRequest(const char* hostname) //Create a new NetDnsRequest object +{ + return new LwipNetDnsRequest(hostname); +} + +NetDnsRequest* LwipNetIf::dnsRequest(Host* pHost) //Create a new NetDnsRequest object +{ + return new LwipNetDnsRequest(pHost); +} + +void LwipNetIf::poll() +{ + if(m_init && m_tcpTimer.read_ms() >= TCP_TMR_INTERVAL) + { + m_tcpTimer.reset(); + tcp_tmr(); //Poll LwIP + } + if(m_init && m_dnsTimer.read_ms() >= DNS_TMR_INTERVAL) + { + m_dnsTimer.reset(); + dns_tmr(); + } + //Do some stuff... +} + +#endif