Net stack with AutoIP enabled

Dependencies:   mbed

Committer:
darran
Date:
Fri Jul 02 17:21:58 2010 +0000
Revision:
0:ac21159e27f4

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
darran 0:ac21159e27f4 1
darran 0:ac21159e27f4 2 /*
darran 0:ac21159e27f4 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
darran 0:ac21159e27f4 4
darran 0:ac21159e27f4 5 Permission is hereby granted, free of charge, to any person obtaining a copy
darran 0:ac21159e27f4 6 of this software and associated documentation files (the "Software"), to deal
darran 0:ac21159e27f4 7 in the Software without restriction, including without limitation the rights
darran 0:ac21159e27f4 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
darran 0:ac21159e27f4 9 copies of the Software, and to permit persons to whom the Software is
darran 0:ac21159e27f4 10 furnished to do so, subject to the following conditions:
darran 0:ac21159e27f4 11
darran 0:ac21159e27f4 12 The above copyright notice and this permission notice shall be included in
darran 0:ac21159e27f4 13 all copies or substantial portions of the Software.
darran 0:ac21159e27f4 14
darran 0:ac21159e27f4 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
darran 0:ac21159e27f4 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
darran 0:ac21159e27f4 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
darran 0:ac21159e27f4 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
darran 0:ac21159e27f4 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
darran 0:ac21159e27f4 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
darran 0:ac21159e27f4 21 THE SOFTWARE.
darran 0:ac21159e27f4 22 */
darran 0:ac21159e27f4 23
darran 0:ac21159e27f4 24 #include "LwipNetIf.h"
darran 0:ac21159e27f4 25 #include "lwip/init.h"
darran 0:ac21159e27f4 26 #include "lwip/tcp_impl.h"
darran 0:ac21159e27f4 27 #include "lwip/dns.h"
darran 0:ac21159e27f4 28
darran 0:ac21159e27f4 29 #include "netCfg.h"
darran 0:ac21159e27f4 30 #if NET_LWIP_STACK
darran 0:ac21159e27f4 31
darran 0:ac21159e27f4 32 //See doc/rawapi.txt for details
darran 0:ac21159e27f4 33
darran 0:ac21159e27f4 34 LwipNetIf::LwipNetIf() : NetIf(), m_tcpTimer(), m_dnsTimer(), m_init(false)
darran 0:ac21159e27f4 35 {
darran 0:ac21159e27f4 36
darran 0:ac21159e27f4 37 }
darran 0:ac21159e27f4 38
darran 0:ac21159e27f4 39
darran 0:ac21159e27f4 40 LwipNetIf::~LwipNetIf()
darran 0:ac21159e27f4 41 {
darran 0:ac21159e27f4 42
darran 0:ac21159e27f4 43 }
darran 0:ac21159e27f4 44
darran 0:ac21159e27f4 45 void LwipNetIf::init()
darran 0:ac21159e27f4 46 {
darran 0:ac21159e27f4 47 if(m_init)
darran 0:ac21159e27f4 48 return;
darran 0:ac21159e27f4 49 m_init=true;
darran 0:ac21159e27f4 50 lwip_init(); //init lwip, see init.c for details
darran 0:ac21159e27f4 51
darran 0:ac21159e27f4 52 //Setup Clocks
darran 0:ac21159e27f4 53 m_tcpTimer.start();
darran 0:ac21159e27f4 54 m_dnsTimer.start();
darran 0:ac21159e27f4 55 //m_tcpTicker.attach_us( tcp_tmr, TCP_TMR_INTERVAL * 1000 ); //TCP_TMR_INTERVAL = 250 ms in tcp_impl.h
darran 0:ac21159e27f4 56 //m_dnsTicker.attach_us( dns_tmr, DNS_TMR_INTERVAL * 1000 ); //DNS_TMR_INTERVAL = 1000 ms in dns.h
darran 0:ac21159e27f4 57 }
darran 0:ac21159e27f4 58
darran 0:ac21159e27f4 59 NetTcpSocket* LwipNetIf::tcpSocket() //Create a new tcp socket
darran 0:ac21159e27f4 60 {
darran 0:ac21159e27f4 61 return new LwipNetTcpSocket();
darran 0:ac21159e27f4 62 }
darran 0:ac21159e27f4 63
darran 0:ac21159e27f4 64 NetUdpSocket* LwipNetIf::udpSocket() //Create a new udp socket
darran 0:ac21159e27f4 65 {
darran 0:ac21159e27f4 66 return new LwipNetUdpSocket();
darran 0:ac21159e27f4 67 }
darran 0:ac21159e27f4 68
darran 0:ac21159e27f4 69 NetDnsRequest* LwipNetIf::dnsRequest(const char* hostname) //Create a new NetDnsRequest object
darran 0:ac21159e27f4 70 {
darran 0:ac21159e27f4 71 return new LwipNetDnsRequest(hostname);
darran 0:ac21159e27f4 72 }
darran 0:ac21159e27f4 73
darran 0:ac21159e27f4 74 NetDnsRequest* LwipNetIf::dnsRequest(Host* pHost) //Create a new NetDnsRequest object
darran 0:ac21159e27f4 75 {
darran 0:ac21159e27f4 76 return new LwipNetDnsRequest(pHost);
darran 0:ac21159e27f4 77 }
darran 0:ac21159e27f4 78
darran 0:ac21159e27f4 79 void LwipNetIf::poll()
darran 0:ac21159e27f4 80 {
darran 0:ac21159e27f4 81 if(m_init && m_tcpTimer.read_ms() >= TCP_TMR_INTERVAL)
darran 0:ac21159e27f4 82 {
darran 0:ac21159e27f4 83 m_tcpTimer.reset();
darran 0:ac21159e27f4 84 tcp_tmr(); //Poll LwIP
darran 0:ac21159e27f4 85 }
darran 0:ac21159e27f4 86 if(m_init && m_dnsTimer.read_ms() >= DNS_TMR_INTERVAL)
darran 0:ac21159e27f4 87 {
darran 0:ac21159e27f4 88 m_dnsTimer.reset();
darran 0:ac21159e27f4 89 dns_tmr();
darran 0:ac21159e27f4 90 }
darran 0:ac21159e27f4 91 //Do some stuff...
darran 0:ac21159e27f4 92 }
darran 0:ac21159e27f4 93
darran 0:ac21159e27f4 94 #endif