Diff: if/lwip/LwipNetIf.cpp
- Revision:
- 0:d616ece2d859
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/if/lwip/LwipNetIf.cpp Sat Sep 18 23:05:49 2010 +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