S K UCI / NetServicesMin

Fork of NetServicesMin with some warnings removed

Dependencies:   lwip-sys lwip

Fork of NetServicesMin by Hendrik Lipka

if/net/netdnsrequest.h@4:c8b2f969c8dd, 2012-11-24 (annotated)

Committer:
uci1
Date:
Sat Nov 24 20:20:45 2012 +0000
Revision:
4:c8b2f969c8dd
Parent:
0:8b387bed54c2 
Remove debugging printouts

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hlipka 0:8b387bed54c2 1
hlipka 0:8b387bed54c2 2 /*
hlipka 0:8b387bed54c2 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
hlipka 0:8b387bed54c2 4
hlipka 0:8b387bed54c2 5 Permission is hereby granted, free of charge, to any person obtaining a copy
hlipka 0:8b387bed54c2 6 of this software and associated documentation files (the "Software"), to deal
hlipka 0:8b387bed54c2 7 in the Software without restriction, including without limitation the rights
hlipka 0:8b387bed54c2 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
hlipka 0:8b387bed54c2 9 copies of the Software, and to permit persons to whom the Software is
hlipka 0:8b387bed54c2 10 furnished to do so, subject to the following conditions:
hlipka 0:8b387bed54c2 11
hlipka 0:8b387bed54c2 12 The above copyright notice and this permission notice shall be included in
hlipka 0:8b387bed54c2 13 all copies or substantial portions of the Software.
hlipka 0:8b387bed54c2 14
hlipka 0:8b387bed54c2 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
hlipka 0:8b387bed54c2 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
hlipka 0:8b387bed54c2 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
hlipka 0:8b387bed54c2 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
hlipka 0:8b387bed54c2 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
hlipka 0:8b387bed54c2 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
hlipka 0:8b387bed54c2 21 THE SOFTWARE.
hlipka 0:8b387bed54c2 22 */
hlipka 0:8b387bed54c2 23
hlipka 0:8b387bed54c2 24 #ifndef NETDNSREQUEST_H
hlipka 0:8b387bed54c2 25 #define NETDNSREQUEST_H
hlipka 0:8b387bed54c2 26
hlipka 0:8b387bed54c2 27 //class Socket;
hlipka 0:8b387bed54c2 28 class Host;
hlipka 0:8b387bed54c2 29 //class NetService;
hlipka 0:8b387bed54c2 30 class NetDnsRequest;
hlipka 0:8b387bed54c2 31
hlipka 0:8b387bed54c2 32 #include "netservice.h"
hlipka 0:8b387bed54c2 33 #include "ipaddr.h"
hlipka 0:8b387bed54c2 34 #include "host.h"
hlipka 0:8b387bed54c2 35
hlipka 0:8b387bed54c2 36 enum NetDnsReply
hlipka 0:8b387bed54c2 37 {
hlipka 0:8b387bed54c2 38 NETDNS_PRTCL,
hlipka 0:8b387bed54c2 39 NETDNS_NOTFOUND, //Hostname is unknown
hlipka 0:8b387bed54c2 40 NETDNS_ERROR, //Problem with DNS Service
hlipka 0:8b387bed54c2 41 //...
hlipka 0:8b387bed54c2 42 NETDNS_FOUND,
hlipka 0:8b387bed54c2 43 };
hlipka 0:8b387bed54c2 44
hlipka 0:8b387bed54c2 45 class NetDnsRequest : public NetService
hlipka 0:8b387bed54c2 46 {
hlipka 0:8b387bed54c2 47 public:
hlipka 0:8b387bed54c2 48 NetDnsRequest(const char* hostname);
hlipka 0:8b387bed54c2 49 NetDnsRequest(Host* pHost);
hlipka 0:8b387bed54c2 50 virtual ~NetDnsRequest();
hlipka 0:8b387bed54c2 51
hlipka 0:8b387bed54c2 52 class CDummy;
hlipka 0:8b387bed54c2 53 template<class T>
hlipka 0:8b387bed54c2 54 //Linker bug : Must be defined here :(
hlipka 0:8b387bed54c2 55 void setOnReply( T* pItem, void (T::*pMethod)(NetDnsReply) )
hlipka 0:8b387bed54c2 56 {
hlipka 0:8b387bed54c2 57 m_pCbItem = (CDummy*) pItem;
hlipka 0:8b387bed54c2 58 m_pCbMeth = (void (CDummy::*)(NetDnsReply)) pMethod;
hlipka 0:8b387bed54c2 59 }
hlipka 0:8b387bed54c2 60
hlipka 0:8b387bed54c2 61 //Execute request & return OK if found, NOTFOUND or ERROR on error, or PROCESSING if the request has not completed yet
hlipka 0:8b387bed54c2 62 // virtual DnsErr pollState() = 0;
hlipka 0:8b387bed54c2 63 virtual void poll() = 0; //NetService fn
hlipka 0:8b387bed54c2 64
hlipka 0:8b387bed54c2 65 void getResult(IpAddr* pIp);
hlipka 0:8b387bed54c2 66
hlipka 0:8b387bed54c2 67 virtual void close();
hlipka 0:8b387bed54c2 68
hlipka 0:8b387bed54c2 69 protected:
hlipka 0:8b387bed54c2 70 void onReply(NetDnsReply reply); //Must be called by impl when the request completes
hlipka 0:8b387bed54c2 71
hlipka 0:8b387bed54c2 72 IpAddr m_ip;
hlipka 0:8b387bed54c2 73 char* m_hostname;
hlipka 0:8b387bed54c2 74
hlipka 0:8b387bed54c2 75 private:
hlipka 0:8b387bed54c2 76 CDummy* m_pCbItem;
hlipka 0:8b387bed54c2 77 void (CDummy::*m_pCbMeth)(NetDnsReply);
hlipka 0:8b387bed54c2 78
hlipka 0:8b387bed54c2 79 Host* m_pHost;
hlipka 0:8b387bed54c2 80
hlipka 0:8b387bed54c2 81 bool m_closed;
hlipka 0:8b387bed54c2 82 };
hlipka 0:8b387bed54c2 83
hlipka 0:8b387bed54c2 84 #endif