Used in Live Traffic Update Nokia LCD Display Project

Fork of NetServices by Segundo Equipo

Committer:
segundo
Date:
Tue Nov 09 20:54:15 2010 +0000
Revision:
0:ac1725ba162c

        

Who changed what in which revision?

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segundo 0:ac1725ba162c 1
segundo 0:ac1725ba162c 2 /*
segundo 0:ac1725ba162c 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
segundo 0:ac1725ba162c 4
segundo 0:ac1725ba162c 5 Permission is hereby granted, free of charge, to any person obtaining a copy
segundo 0:ac1725ba162c 6 of this software and associated documentation files (the "Software"), to deal
segundo 0:ac1725ba162c 7 in the Software without restriction, including without limitation the rights
segundo 0:ac1725ba162c 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
segundo 0:ac1725ba162c 9 copies of the Software, and to permit persons to whom the Software is
segundo 0:ac1725ba162c 10 furnished to do so, subject to the following conditions:
segundo 0:ac1725ba162c 11
segundo 0:ac1725ba162c 12 The above copyright notice and this permission notice shall be included in
segundo 0:ac1725ba162c 13 all copies or substantial portions of the Software.
segundo 0:ac1725ba162c 14
segundo 0:ac1725ba162c 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
segundo 0:ac1725ba162c 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
segundo 0:ac1725ba162c 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
segundo 0:ac1725ba162c 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
segundo 0:ac1725ba162c 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
segundo 0:ac1725ba162c 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
segundo 0:ac1725ba162c 21 THE SOFTWARE.
segundo 0:ac1725ba162c 22 */
segundo 0:ac1725ba162c 23
segundo 0:ac1725ba162c 24 #ifndef LWIPNETDNSREQUEST_H
segundo 0:ac1725ba162c 25 #define LWIPNETDNSREQUEST_H
segundo 0:ac1725ba162c 26
segundo 0:ac1725ba162c 27 #define NET_LWIP_STACK 1
segundo 0:ac1725ba162c 28 #include "if/net/netdnsrequest.h"
segundo 0:ac1725ba162c 29
segundo 0:ac1725ba162c 30 //struct ip_addr_t;
segundo 0:ac1725ba162c 31 #include "lwip/ip_addr.h"
segundo 0:ac1725ba162c 32
segundo 0:ac1725ba162c 33 class LwipNetDnsRequest : public NetDnsRequest
segundo 0:ac1725ba162c 34 {
segundo 0:ac1725ba162c 35 public:
segundo 0:ac1725ba162c 36 LwipNetDnsRequest(const char* hostname);
segundo 0:ac1725ba162c 37 LwipNetDnsRequest(Host* pHost);
segundo 0:ac1725ba162c 38 virtual ~LwipNetDnsRequest();
segundo 0:ac1725ba162c 39
segundo 0:ac1725ba162c 40 //Execute request & return OK if found, NOTFOUND or ERROR on error, or PROCESSING if the request has not completed yet
segundo 0:ac1725ba162c 41 virtual void poll();
segundo 0:ac1725ba162c 42
segundo 0:ac1725ba162c 43 virtual void close();
segundo 0:ac1725ba162c 44
segundo 0:ac1725ba162c 45 protected:
segundo 0:ac1725ba162c 46 void foundCb(const char *name, ip_addr_t *ipaddr);
segundo 0:ac1725ba162c 47
segundo 0:ac1725ba162c 48 private:
segundo 0:ac1725ba162c 49 enum LwipNetDnsState
segundo 0:ac1725ba162c 50 {
segundo 0:ac1725ba162c 51 LWIPNETDNS_START,
segundo 0:ac1725ba162c 52 LWIPNETDNS_PROCESSING, //Req has not completed
segundo 0:ac1725ba162c 53 LWIPNETDNS_NOTFOUND,
segundo 0:ac1725ba162c 54 LWIPNETDNS_ERROR,
segundo 0:ac1725ba162c 55 LWIPNETDNS_OK
segundo 0:ac1725ba162c 56 };
segundo 0:ac1725ba162c 57
segundo 0:ac1725ba162c 58 LwipNetDnsState m_state;
segundo 0:ac1725ba162c 59 bool m_cbFired;
segundo 0:ac1725ba162c 60
segundo 0:ac1725ba162c 61 //Static callbacks : Transforms into a C++ callback
segundo 0:ac1725ba162c 62 static void sFoundCb(const char *name, ip_addr_t *ipaddr, void *arg);
segundo 0:ac1725ba162c 63
segundo 0:ac1725ba162c 64 bool m_closing;
segundo 0:ac1725ba162c 65 };
segundo 0:ac1725ba162c 66
segundo 0:ac1725ba162c 67 #endif