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Dependencies:   mbed

NetServices/if/net/netdnsrequest.h@1:f5ac63519541, 2014-03-05 (annotated)

Committer:
Michael J. Spencer
Date:
Wed Mar 05 06:14:02 2014 -0800
Revision:
1:f5ac63519541
Initial commit.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Michael J. Spencer 1:f5ac63519541 1
Michael J. Spencer 1:f5ac63519541 2 /*
Michael J. Spencer 1:f5ac63519541 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
Michael J. Spencer 1:f5ac63519541 4
Michael J. Spencer 1:f5ac63519541 5 Permission is hereby granted, free of charge, to any person obtaining a copy
Michael J. Spencer 1:f5ac63519541 6 of this software and associated documentation files (the "Software"), to deal
Michael J. Spencer 1:f5ac63519541 7 in the Software without restriction, including without limitation the rights
Michael J. Spencer 1:f5ac63519541 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Michael J. Spencer 1:f5ac63519541 9 copies of the Software, and to permit persons to whom the Software is
Michael J. Spencer 1:f5ac63519541 10 furnished to do so, subject to the following conditions:
Michael J. Spencer 1:f5ac63519541 11
Michael J. Spencer 1:f5ac63519541 12 The above copyright notice and this permission notice shall be included in
Michael J. Spencer 1:f5ac63519541 13 all copies or substantial portions of the Software.
Michael J. Spencer 1:f5ac63519541 14
Michael J. Spencer 1:f5ac63519541 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Michael J. Spencer 1:f5ac63519541 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Michael J. Spencer 1:f5ac63519541 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Michael J. Spencer 1:f5ac63519541 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Michael J. Spencer 1:f5ac63519541 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Michael J. Spencer 1:f5ac63519541 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Michael J. Spencer 1:f5ac63519541 21 THE SOFTWARE.
Michael J. Spencer 1:f5ac63519541 22 */
Michael J. Spencer 1:f5ac63519541 23
Michael J. Spencer 1:f5ac63519541 24 #ifndef NETDNSREQUEST_H
Michael J. Spencer 1:f5ac63519541 25 #define NETDNSREQUEST_H
Michael J. Spencer 1:f5ac63519541 26
Michael J. Spencer 1:f5ac63519541 27 //class Socket;
Michael J. Spencer 1:f5ac63519541 28 class Host;
Michael J. Spencer 1:f5ac63519541 29 //class NetService;
Michael J. Spencer 1:f5ac63519541 30 class NetDnsRequest;
Michael J. Spencer 1:f5ac63519541 31
Michael J. Spencer 1:f5ac63519541 32 #include "netservice.h"
Michael J. Spencer 1:f5ac63519541 33 #include "ipaddr.h"
Michael J. Spencer 1:f5ac63519541 34 #include "host.h"
Michael J. Spencer 1:f5ac63519541 35
Michael J. Spencer 1:f5ac63519541 36 enum NetDnsReply
Michael J. Spencer 1:f5ac63519541 37 {
Michael J. Spencer 1:f5ac63519541 38 NETDNS_PRTCL,
Michael J. Spencer 1:f5ac63519541 39 NETDNS_NOTFOUND, //Hostname is unknown
Michael J. Spencer 1:f5ac63519541 40 NETDNS_ERROR, //Problem with DNS Service
Michael J. Spencer 1:f5ac63519541 41 //...
Michael J. Spencer 1:f5ac63519541 42 NETDNS_FOUND,
Michael J. Spencer 1:f5ac63519541 43 };
Michael J. Spencer 1:f5ac63519541 44
Michael J. Spencer 1:f5ac63519541 45 class NetDnsRequest : public NetService
Michael J. Spencer 1:f5ac63519541 46 {
Michael J. Spencer 1:f5ac63519541 47 public:
Michael J. Spencer 1:f5ac63519541 48 NetDnsRequest(const char* hostname);
Michael J. Spencer 1:f5ac63519541 49 NetDnsRequest(Host* pHost);
Michael J. Spencer 1:f5ac63519541 50 virtual ~NetDnsRequest();
Michael J. Spencer 1:f5ac63519541 51
Michael J. Spencer 1:f5ac63519541 52 class CDummy;
Michael J. Spencer 1:f5ac63519541 53 template<class T>
Michael J. Spencer 1:f5ac63519541 54 //Linker bug : Must be defined here :(
Michael J. Spencer 1:f5ac63519541 55 void setOnReply( T* pItem, void (T::*pMethod)(NetDnsReply) )
Michael J. Spencer 1:f5ac63519541 56 {
Michael J. Spencer 1:f5ac63519541 57 m_pCbItem = (CDummy*) pItem;
Michael J. Spencer 1:f5ac63519541 58 m_pCbMeth = (void (CDummy::*)(NetDnsReply)) pMethod;
Michael J. Spencer 1:f5ac63519541 59 }
Michael J. Spencer 1:f5ac63519541 60
Michael J. Spencer 1:f5ac63519541 61 //Execute request & return OK if found, NOTFOUND or ERROR on error, or PROCESSING if the request has not completed yet
Michael J. Spencer 1:f5ac63519541 62 // virtual DnsErr pollState() = 0;
Michael J. Spencer 1:f5ac63519541 63 virtual void poll() = 0; //NetService fn
Michael J. Spencer 1:f5ac63519541 64
Michael J. Spencer 1:f5ac63519541 65 void getResult(IpAddr* pIp);
Michael J. Spencer 1:f5ac63519541 66
Michael J. Spencer 1:f5ac63519541 67 virtual void close();
Michael J. Spencer 1:f5ac63519541 68
Michael J. Spencer 1:f5ac63519541 69 protected:
Michael J. Spencer 1:f5ac63519541 70 void onReply(NetDnsReply reply); //Must be called by impl when the request completes
Michael J. Spencer 1:f5ac63519541 71
Michael J. Spencer 1:f5ac63519541 72 IpAddr m_ip;
Michael J. Spencer 1:f5ac63519541 73 char* m_hostname;
Michael J. Spencer 1:f5ac63519541 74
Michael J. Spencer 1:f5ac63519541 75 private:
Michael J. Spencer 1:f5ac63519541 76 CDummy* m_pCbItem;
Michael J. Spencer 1:f5ac63519541 77 void (CDummy::*m_pCbMeth)(NetDnsReply);
Michael J. Spencer 1:f5ac63519541 78
Michael J. Spencer 1:f5ac63519541 79 Host* m_pHost;
Michael J. Spencer 1:f5ac63519541 80
Michael J. Spencer 1:f5ac63519541 81 bool m_closed;
Michael J. Spencer 1:f5ac63519541 82 };
Michael J. Spencer 1:f5ac63519541 83
Michael J. Spencer 1:f5ac63519541 84 #endif