Rod Coleman / NetServSB2

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

if/lwip/lwipNetDnsRequest.h@0:850eacf3e945, 2011-09-08 (annotated)

Committer:
RodColeman
Date:
Thu Sep 08 10:48:09 2011 +0000
Revision:
0:850eacf3e945
revised fixed length to 178 bytes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RodColeman 0:850eacf3e945 1
RodColeman 0:850eacf3e945 2 /*
RodColeman 0:850eacf3e945 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
RodColeman 0:850eacf3e945 4
RodColeman 0:850eacf3e945 5 Permission is hereby granted, free of charge, to any person obtaining a copy
RodColeman 0:850eacf3e945 6 of this software and associated documentation files (the "Software"), to deal
RodColeman 0:850eacf3e945 7 in the Software without restriction, including without limitation the rights
RodColeman 0:850eacf3e945 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
RodColeman 0:850eacf3e945 9 copies of the Software, and to permit persons to whom the Software is
RodColeman 0:850eacf3e945 10 furnished to do so, subject to the following conditions:
RodColeman 0:850eacf3e945 11
RodColeman 0:850eacf3e945 12 The above copyright notice and this permission notice shall be included in
RodColeman 0:850eacf3e945 13 all copies or substantial portions of the Software.
RodColeman 0:850eacf3e945 14
RodColeman 0:850eacf3e945 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
RodColeman 0:850eacf3e945 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
RodColeman 0:850eacf3e945 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
RodColeman 0:850eacf3e945 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
RodColeman 0:850eacf3e945 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
RodColeman 0:850eacf3e945 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
RodColeman 0:850eacf3e945 21 THE SOFTWARE.
RodColeman 0:850eacf3e945 22 */
RodColeman 0:850eacf3e945 23
RodColeman 0:850eacf3e945 24 #ifndef LWIPNETDNSREQUEST_H
RodColeman 0:850eacf3e945 25 #define LWIPNETDNSREQUEST_H
RodColeman 0:850eacf3e945 26
RodColeman 0:850eacf3e945 27 #define NET_LWIP_STACK 1
RodColeman 0:850eacf3e945 28 #include "if/net/netdnsrequest.h"
RodColeman 0:850eacf3e945 29
RodColeman 0:850eacf3e945 30 //struct ip_addr_t;
RodColeman 0:850eacf3e945 31 #include "lwip/ip_addr.h"
RodColeman 0:850eacf3e945 32
RodColeman 0:850eacf3e945 33 class LwipNetDnsRequest : public NetDnsRequest
RodColeman 0:850eacf3e945 34 {
RodColeman 0:850eacf3e945 35 public:
RodColeman 0:850eacf3e945 36 LwipNetDnsRequest(const char* hostname);
RodColeman 0:850eacf3e945 37 LwipNetDnsRequest(Host* pHost);
RodColeman 0:850eacf3e945 38 virtual ~LwipNetDnsRequest();
RodColeman 0:850eacf3e945 39
RodColeman 0:850eacf3e945 40 //Execute request & return OK if found, NOTFOUND or ERROR on error, or PROCESSING if the request has not completed yet
RodColeman 0:850eacf3e945 41 virtual void poll();
RodColeman 0:850eacf3e945 42
RodColeman 0:850eacf3e945 43 virtual void close();
RodColeman 0:850eacf3e945 44
RodColeman 0:850eacf3e945 45 protected:
RodColeman 0:850eacf3e945 46 void foundCb(const char *name, ip_addr_t *ipaddr);
RodColeman 0:850eacf3e945 47
RodColeman 0:850eacf3e945 48 private:
RodColeman 0:850eacf3e945 49 enum LwipNetDnsState
RodColeman 0:850eacf3e945 50 {
RodColeman 0:850eacf3e945 51 LWIPNETDNS_START,
RodColeman 0:850eacf3e945 52 LWIPNETDNS_PROCESSING, //Req has not completed
RodColeman 0:850eacf3e945 53 LWIPNETDNS_NOTFOUND,
RodColeman 0:850eacf3e945 54 LWIPNETDNS_ERROR,
RodColeman 0:850eacf3e945 55 LWIPNETDNS_OK
RodColeman 0:850eacf3e945 56 };
RodColeman 0:850eacf3e945 57
RodColeman 0:850eacf3e945 58 LwipNetDnsState m_state;
RodColeman 0:850eacf3e945 59 bool m_cbFired;
RodColeman 0:850eacf3e945 60
RodColeman 0:850eacf3e945 61 //Static callbacks : Transforms into a C++ callback
RodColeman 0:850eacf3e945 62 static void sFoundCb(const char *name, ip_addr_t *ipaddr, void *arg);
RodColeman 0:850eacf3e945 63
RodColeman 0:850eacf3e945 64 bool m_closing;
RodColeman 0:850eacf3e945 65 };
RodColeman 0:850eacf3e945 66
RodColeman 0:850eacf3e945 67 #endif