NetTribute library with debug turned on in FShandler Donatien Garner -> Segundo Equipo -> this version

Committer:
hexley
Date:
Fri Nov 19 01:54:45 2010 +0000
Revision:
0:281d6ff68967

        

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hexley 0:281d6ff68967 1
hexley 0:281d6ff68967 2 /*
hexley 0:281d6ff68967 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
hexley 0:281d6ff68967 4
hexley 0:281d6ff68967 5 Permission is hereby granted, free of charge, to any person obtaining a copy
hexley 0:281d6ff68967 6 of this software and associated documentation files (the "Software"), to deal
hexley 0:281d6ff68967 7 in the Software without restriction, including without limitation the rights
hexley 0:281d6ff68967 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
hexley 0:281d6ff68967 9 copies of the Software, and to permit persons to whom the Software is
hexley 0:281d6ff68967 10 furnished to do so, subject to the following conditions:
hexley 0:281d6ff68967 11
hexley 0:281d6ff68967 12 The above copyright notice and this permission notice shall be included in
hexley 0:281d6ff68967 13 all copies or substantial portions of the Software.
hexley 0:281d6ff68967 14
hexley 0:281d6ff68967 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
hexley 0:281d6ff68967 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
hexley 0:281d6ff68967 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
hexley 0:281d6ff68967 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
hexley 0:281d6ff68967 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
hexley 0:281d6ff68967 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
hexley 0:281d6ff68967 21 THE SOFTWARE.
hexley 0:281d6ff68967 22 */
hexley 0:281d6ff68967 23
hexley 0:281d6ff68967 24 /** \file
hexley 0:281d6ff68967 25 DNS Request header file
hexley 0:281d6ff68967 26 */
hexley 0:281d6ff68967 27
hexley 0:281d6ff68967 28 #ifndef DNSREQUEST_H
hexley 0:281d6ff68967 29 #define DNSREQUEST_H
hexley 0:281d6ff68967 30
hexley 0:281d6ff68967 31 #include "core/net.h"
hexley 0:281d6ff68967 32 #include "core/ipaddr.h"
hexley 0:281d6ff68967 33 #include "core/host.h"
hexley 0:281d6ff68967 34 //Essentially it is a safe interface to NetDnsRequest
hexley 0:281d6ff68967 35
hexley 0:281d6ff68967 36 ///DNS Request error codes
hexley 0:281d6ff68967 37 enum DNSRequestErr
hexley 0:281d6ff68967 38 {
hexley 0:281d6ff68967 39 __DNS_MIN = -0xFFFF,
hexley 0:281d6ff68967 40 DNS_SETUP, ///<DNSRequest not properly configured
hexley 0:281d6ff68967 41 DNS_IF, ///<Interface has problems, does not exist or is not initialized
hexley 0:281d6ff68967 42 DNS_MEM, ///<Not enough mem
hexley 0:281d6ff68967 43 DNS_INUSE, ///<Interface / Port is in use
hexley 0:281d6ff68967 44 DNS_PROCESSING, ///<Request has not completed
hexley 0:281d6ff68967 45 //...
hexley 0:281d6ff68967 46 DNS_OK = 0 ///<Success
hexley 0:281d6ff68967 47 };
hexley 0:281d6ff68967 48
hexley 0:281d6ff68967 49 ///DNS Request Result Events
hexley 0:281d6ff68967 50 enum DNSReply
hexley 0:281d6ff68967 51 {
hexley 0:281d6ff68967 52 DNS_PRTCL,
hexley 0:281d6ff68967 53 DNS_NOTFOUND, ///Hostname is unknown
hexley 0:281d6ff68967 54 DNS_ERROR, ///Problem with DNS Service
hexley 0:281d6ff68967 55 //...
hexley 0:281d6ff68967 56 DNS_FOUND,
hexley 0:281d6ff68967 57 };
hexley 0:281d6ff68967 58
hexley 0:281d6ff68967 59 class NetDnsRequest;
hexley 0:281d6ff68967 60 enum NetDnsReply;
hexley 0:281d6ff68967 61
hexley 0:281d6ff68967 62 ///This is a simple DNS Request class
hexley 0:281d6ff68967 63 /**
hexley 0:281d6ff68967 64 This class exposes an API to deal with DNS Requests
hexley 0:281d6ff68967 65 */
hexley 0:281d6ff68967 66 class DNSRequest
hexley 0:281d6ff68967 67 {
hexley 0:281d6ff68967 68 public:
hexley 0:281d6ff68967 69 ///Creates a new request
hexley 0:281d6ff68967 70 DNSRequest();
hexley 0:281d6ff68967 71
hexley 0:281d6ff68967 72 ///Terminates and closes request
hexley 0:281d6ff68967 73 ~DNSRequest();
hexley 0:281d6ff68967 74
hexley 0:281d6ff68967 75 ///Resolves an hostname
hexley 0:281d6ff68967 76 /**
hexley 0:281d6ff68967 77 @param hostname : hostname to resolve
hexley 0:281d6ff68967 78 */
hexley 0:281d6ff68967 79 DNSRequestErr resolve(const char* hostname);
hexley 0:281d6ff68967 80
hexley 0:281d6ff68967 81 ///Resolves an hostname
hexley 0:281d6ff68967 82 /**
hexley 0:281d6ff68967 83 @param host : hostname to resolve, the result will be stored in the IpAddr field of this object
hexley 0:281d6ff68967 84 */
hexley 0:281d6ff68967 85 DNSRequestErr resolve(Host* pHost);
hexley 0:281d6ff68967 86
hexley 0:281d6ff68967 87 ///Setups callback
hexley 0:281d6ff68967 88 /**
hexley 0:281d6ff68967 89 The callback function will be called on result.
hexley 0:281d6ff68967 90 @param pMethod : callback function
hexley 0:281d6ff68967 91 */
hexley 0:281d6ff68967 92 void setOnReply( void (*pMethod)(DNSReply) );
hexley 0:281d6ff68967 93
hexley 0:281d6ff68967 94 class CDummy;
hexley 0:281d6ff68967 95 ///Setups callback
hexley 0:281d6ff68967 96 /**
hexley 0:281d6ff68967 97 The callback function will be called on result.
hexley 0:281d6ff68967 98 @param pItem : instance of class on which to execute the callback method
hexley 0:281d6ff68967 99 @param pMethod : callback method
hexley 0:281d6ff68967 100 */
hexley 0:281d6ff68967 101 template<class T>
hexley 0:281d6ff68967 102 void setOnReply( T* pItem, void (T::*pMethod)(DNSReply) )
hexley 0:281d6ff68967 103 {
hexley 0:281d6ff68967 104 m_pCbItem = (CDummy*) pItem;
hexley 0:281d6ff68967 105 m_pCbMeth = (void (CDummy::*)(DNSReply)) pMethod;
hexley 0:281d6ff68967 106 }
hexley 0:281d6ff68967 107
hexley 0:281d6ff68967 108 ///Gets IP address once it has been resolved
hexley 0:281d6ff68967 109 /**
hexley 0:281d6ff68967 110 @param pIp : pointer to an IpAddr instance in which to store the resolved IP address
hexley 0:281d6ff68967 111 */
hexley 0:281d6ff68967 112 DNSRequestErr getResult(IpAddr* pIp);
hexley 0:281d6ff68967 113
hexley 0:281d6ff68967 114 ///Closes DNS Request before completion
hexley 0:281d6ff68967 115 DNSRequestErr close();
hexley 0:281d6ff68967 116
hexley 0:281d6ff68967 117 protected:
hexley 0:281d6ff68967 118 void onNetDnsReply(NetDnsReply r);
hexley 0:281d6ff68967 119 DNSRequestErr checkInst();
hexley 0:281d6ff68967 120
hexley 0:281d6ff68967 121 private:
hexley 0:281d6ff68967 122 NetDnsRequest* m_pNetDnsRequest;
hexley 0:281d6ff68967 123
hexley 0:281d6ff68967 124 CDummy* m_pCbItem;
hexley 0:281d6ff68967 125 void (CDummy::*m_pCbMeth)(DNSReply);
hexley 0:281d6ff68967 126
hexley 0:281d6ff68967 127 void (*m_pCb)(DNSReply);
hexley 0:281d6ff68967 128
hexley 0:281d6ff68967 129 };
hexley 0:281d6ff68967 130
hexley 0:281d6ff68967 131 #endif