Rod Coleman / NetServices

Netservices modded to read fragmented HTTP respsonse/payload from special purpose server - 180 bytes only

if/lwip/LwipNetIf.cpp@0:8f5825f330b0, 2011-09-08 (annotated)

Committer:
RodColeman
Date:
Thu Sep 08 10:41:36 2011 +0000
Revision:
0:8f5825f330b0
setDataLen hacked to 180bytes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RodColeman 0:8f5825f330b0 1
RodColeman 0:8f5825f330b0 2 /*
RodColeman 0:8f5825f330b0 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
RodColeman 0:8f5825f330b0 4
RodColeman 0:8f5825f330b0 5 Permission is hereby granted, free of charge, to any person obtaining a copy
RodColeman 0:8f5825f330b0 6 of this software and associated documentation files (the "Software"), to deal
RodColeman 0:8f5825f330b0 7 in the Software without restriction, including without limitation the rights
RodColeman 0:8f5825f330b0 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
RodColeman 0:8f5825f330b0 9 copies of the Software, and to permit persons to whom the Software is
RodColeman 0:8f5825f330b0 10 furnished to do so, subject to the following conditions:
RodColeman 0:8f5825f330b0 11
RodColeman 0:8f5825f330b0 12 The above copyright notice and this permission notice shall be included in
RodColeman 0:8f5825f330b0 13 all copies or substantial portions of the Software.
RodColeman 0:8f5825f330b0 14
RodColeman 0:8f5825f330b0 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
RodColeman 0:8f5825f330b0 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
RodColeman 0:8f5825f330b0 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
RodColeman 0:8f5825f330b0 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
RodColeman 0:8f5825f330b0 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
RodColeman 0:8f5825f330b0 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
RodColeman 0:8f5825f330b0 21 THE SOFTWARE.
RodColeman 0:8f5825f330b0 22 */
RodColeman 0:8f5825f330b0 23
RodColeman 0:8f5825f330b0 24 #include "LwipNetIf.h"
RodColeman 0:8f5825f330b0 25 #include "lwip/init.h"
RodColeman 0:8f5825f330b0 26 #include "lwip/tcp_impl.h"
RodColeman 0:8f5825f330b0 27 #include "lwip/dns.h"
RodColeman 0:8f5825f330b0 28
RodColeman 0:8f5825f330b0 29 #include "lwipNetTcpSocket.h"
RodColeman 0:8f5825f330b0 30 #include "lwipNetUdpSocket.h"
RodColeman 0:8f5825f330b0 31 #include "lwipNetDnsRequest.h"
RodColeman 0:8f5825f330b0 32
RodColeman 0:8f5825f330b0 33 #include "netCfg.h"
RodColeman 0:8f5825f330b0 34 #if NET_LWIP_STACK
RodColeman 0:8f5825f330b0 35
RodColeman 0:8f5825f330b0 36 //See doc/rawapi.txt for details
RodColeman 0:8f5825f330b0 37
RodColeman 0:8f5825f330b0 38 LwipNetIf::LwipNetIf() : NetIf(), m_tcpTimer(), m_dnsTimer(), m_init(false)
RodColeman 0:8f5825f330b0 39 {
RodColeman 0:8f5825f330b0 40
RodColeman 0:8f5825f330b0 41 }
RodColeman 0:8f5825f330b0 42
RodColeman 0:8f5825f330b0 43
RodColeman 0:8f5825f330b0 44 LwipNetIf::~LwipNetIf()
RodColeman 0:8f5825f330b0 45 {
RodColeman 0:8f5825f330b0 46
RodColeman 0:8f5825f330b0 47 }
RodColeman 0:8f5825f330b0 48
RodColeman 0:8f5825f330b0 49 void LwipNetIf::init()
RodColeman 0:8f5825f330b0 50 {
RodColeman 0:8f5825f330b0 51 if(m_init)
RodColeman 0:8f5825f330b0 52 return;
RodColeman 0:8f5825f330b0 53 m_init=true;
RodColeman 0:8f5825f330b0 54 lwip_init(); //init lwip, see init.c for details
RodColeman 0:8f5825f330b0 55
RodColeman 0:8f5825f330b0 56 //Setup Clocks
RodColeman 0:8f5825f330b0 57 m_tcpTimer.start();
RodColeman 0:8f5825f330b0 58 m_dnsTimer.start();
RodColeman 0:8f5825f330b0 59 //m_tcpTicker.attach_us( tcp_tmr, TCP_TMR_INTERVAL * 1000 ); //TCP_TMR_INTERVAL = 250 ms in tcp_impl.h
RodColeman 0:8f5825f330b0 60 //m_dnsTicker.attach_us( dns_tmr, DNS_TMR_INTERVAL * 1000 ); //DNS_TMR_INTERVAL = 1000 ms in dns.h
RodColeman 0:8f5825f330b0 61 }
RodColeman 0:8f5825f330b0 62
RodColeman 0:8f5825f330b0 63 NetTcpSocket* LwipNetIf::tcpSocket() //Create a new tcp socket
RodColeman 0:8f5825f330b0 64 {
RodColeman 0:8f5825f330b0 65 return new LwipNetTcpSocket();
RodColeman 0:8f5825f330b0 66 }
RodColeman 0:8f5825f330b0 67
RodColeman 0:8f5825f330b0 68 NetUdpSocket* LwipNetIf::udpSocket() //Create a new udp socket
RodColeman 0:8f5825f330b0 69 {
RodColeman 0:8f5825f330b0 70 return new LwipNetUdpSocket();
RodColeman 0:8f5825f330b0 71 }
RodColeman 0:8f5825f330b0 72
RodColeman 0:8f5825f330b0 73 NetDnsRequest* LwipNetIf::dnsRequest(const char* hostname) //Create a new NetDnsRequest object
RodColeman 0:8f5825f330b0 74 {
RodColeman 0:8f5825f330b0 75 return new LwipNetDnsRequest(hostname);
RodColeman 0:8f5825f330b0 76 }
RodColeman 0:8f5825f330b0 77
RodColeman 0:8f5825f330b0 78 NetDnsRequest* LwipNetIf::dnsRequest(Host* pHost) //Create a new NetDnsRequest object
RodColeman 0:8f5825f330b0 79 {
RodColeman 0:8f5825f330b0 80 return new LwipNetDnsRequest(pHost);
RodColeman 0:8f5825f330b0 81 }
RodColeman 0:8f5825f330b0 82
RodColeman 0:8f5825f330b0 83 void LwipNetIf::poll()
RodColeman 0:8f5825f330b0 84 {
RodColeman 0:8f5825f330b0 85 if(m_init && m_tcpTimer.read_ms() >= TCP_TMR_INTERVAL)
RodColeman 0:8f5825f330b0 86 {
RodColeman 0:8f5825f330b0 87 m_tcpTimer.reset();
RodColeman 0:8f5825f330b0 88 tcp_tmr(); //Poll LwIP
RodColeman 0:8f5825f330b0 89 }
RodColeman 0:8f5825f330b0 90 if(m_init && m_dnsTimer.read_ms() >= DNS_TMR_INTERVAL)
RodColeman 0:8f5825f330b0 91 {
RodColeman 0:8f5825f330b0 92 m_dnsTimer.reset();
RodColeman 0:8f5825f330b0 93 dns_tmr();
RodColeman 0:8f5825f330b0 94 }
RodColeman 0:8f5825f330b0 95 //Do some stuff...
RodColeman 0:8f5825f330b0 96 }
RodColeman 0:8f5825f330b0 97
RodColeman 0:8f5825f330b0 98 #endif