Hendrik Vincent / Mbed 2 deprecated Weerstation

Leest de waarde van een sensor binnen een maakt deze beschikbaar via internet

Dependencies:   NTPClient_NetServices mbed

NetServices/api/DNSRequest.h@0:05ccbd4f84f1, 2013-12-02 (annotated)

Committer:
hendrikvincent
Date:
Mon Dec 02 09:01:23 2013 +0000
Revision:
0:05ccbd4f84f1
eerste programma;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hendrikvincent 0:05ccbd4f84f1 1
hendrikvincent 0:05ccbd4f84f1 2 /*
hendrikvincent 0:05ccbd4f84f1 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
hendrikvincent 0:05ccbd4f84f1 4
hendrikvincent 0:05ccbd4f84f1 5 Permission is hereby granted, free of charge, to any person obtaining a copy
hendrikvincent 0:05ccbd4f84f1 6 of this software and associated documentation files (the "Software"), to deal
hendrikvincent 0:05ccbd4f84f1 7 in the Software without restriction, including without limitation the rights
hendrikvincent 0:05ccbd4f84f1 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
hendrikvincent 0:05ccbd4f84f1 9 copies of the Software, and to permit persons to whom the Software is
hendrikvincent 0:05ccbd4f84f1 10 furnished to do so, subject to the following conditions:
hendrikvincent 0:05ccbd4f84f1 11
hendrikvincent 0:05ccbd4f84f1 12 The above copyright notice and this permission notice shall be included in
hendrikvincent 0:05ccbd4f84f1 13 all copies or substantial portions of the Software.
hendrikvincent 0:05ccbd4f84f1 14
hendrikvincent 0:05ccbd4f84f1 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
hendrikvincent 0:05ccbd4f84f1 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
hendrikvincent 0:05ccbd4f84f1 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
hendrikvincent 0:05ccbd4f84f1 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
hendrikvincent 0:05ccbd4f84f1 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
hendrikvincent 0:05ccbd4f84f1 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
hendrikvincent 0:05ccbd4f84f1 21 THE SOFTWARE.
hendrikvincent 0:05ccbd4f84f1 22 */
hendrikvincent 0:05ccbd4f84f1 23
hendrikvincent 0:05ccbd4f84f1 24 /** \file
hendrikvincent 0:05ccbd4f84f1 25 DNS Request header file
hendrikvincent 0:05ccbd4f84f1 26 */
hendrikvincent 0:05ccbd4f84f1 27
hendrikvincent 0:05ccbd4f84f1 28 #ifndef DNSREQUEST_H
hendrikvincent 0:05ccbd4f84f1 29 #define DNSREQUEST_H
hendrikvincent 0:05ccbd4f84f1 30
hendrikvincent 0:05ccbd4f84f1 31 #include "core/net.h"
hendrikvincent 0:05ccbd4f84f1 32 #include "core/ipaddr.h"
hendrikvincent 0:05ccbd4f84f1 33 #include "core/host.h"
hendrikvincent 0:05ccbd4f84f1 34 //Essentially it is a safe interface to NetDnsRequest
hendrikvincent 0:05ccbd4f84f1 35
hendrikvincent 0:05ccbd4f84f1 36 ///DNS Request error codes
hendrikvincent 0:05ccbd4f84f1 37 enum DNSRequestErr
hendrikvincent 0:05ccbd4f84f1 38 {
hendrikvincent 0:05ccbd4f84f1 39 __DNS_MIN = -0xFFFF,
hendrikvincent 0:05ccbd4f84f1 40 DNS_SETUP, ///<DNSRequest not properly configured
hendrikvincent 0:05ccbd4f84f1 41 DNS_IF, ///<Interface has problems, does not exist or is not initialized
hendrikvincent 0:05ccbd4f84f1 42 DNS_MEM, ///<Not enough mem
hendrikvincent 0:05ccbd4f84f1 43 DNS_INUSE, ///<Interface / Port is in use
hendrikvincent 0:05ccbd4f84f1 44 DNS_PROCESSING, ///<Request has not completed
hendrikvincent 0:05ccbd4f84f1 45 //...
hendrikvincent 0:05ccbd4f84f1 46 DNS_OK = 0 ///<Success
hendrikvincent 0:05ccbd4f84f1 47 };
hendrikvincent 0:05ccbd4f84f1 48
hendrikvincent 0:05ccbd4f84f1 49 ///DNS Request Result Events
hendrikvincent 0:05ccbd4f84f1 50 enum DNSReply
hendrikvincent 0:05ccbd4f84f1 51 {
hendrikvincent 0:05ccbd4f84f1 52 DNS_PRTCL,
hendrikvincent 0:05ccbd4f84f1 53 DNS_NOTFOUND, ///Hostname is unknown
hendrikvincent 0:05ccbd4f84f1 54 DNS_ERROR, ///Problem with DNS Service
hendrikvincent 0:05ccbd4f84f1 55 //...
hendrikvincent 0:05ccbd4f84f1 56 DNS_FOUND,
hendrikvincent 0:05ccbd4f84f1 57 };
hendrikvincent 0:05ccbd4f84f1 58
hendrikvincent 0:05ccbd4f84f1 59 class NetDnsRequest;
hendrikvincent 0:05ccbd4f84f1 60 enum NetDnsReply;
hendrikvincent 0:05ccbd4f84f1 61
hendrikvincent 0:05ccbd4f84f1 62 ///This is a simple DNS Request class
hendrikvincent 0:05ccbd4f84f1 63 /**
hendrikvincent 0:05ccbd4f84f1 64 This class exposes an API to deal with DNS Requests
hendrikvincent 0:05ccbd4f84f1 65 */
hendrikvincent 0:05ccbd4f84f1 66 class DNSRequest
hendrikvincent 0:05ccbd4f84f1 67 {
hendrikvincent 0:05ccbd4f84f1 68 public:
hendrikvincent 0:05ccbd4f84f1 69 ///Creates a new request
hendrikvincent 0:05ccbd4f84f1 70 DNSRequest();
hendrikvincent 0:05ccbd4f84f1 71
hendrikvincent 0:05ccbd4f84f1 72 ///Terminates and closes request
hendrikvincent 0:05ccbd4f84f1 73 ~DNSRequest();
hendrikvincent 0:05ccbd4f84f1 74
hendrikvincent 0:05ccbd4f84f1 75 ///Resolves an hostname
hendrikvincent 0:05ccbd4f84f1 76 /**
hendrikvincent 0:05ccbd4f84f1 77 @param hostname : hostname to resolve
hendrikvincent 0:05ccbd4f84f1 78 */
hendrikvincent 0:05ccbd4f84f1 79 DNSRequestErr resolve(const char* hostname);
hendrikvincent 0:05ccbd4f84f1 80
hendrikvincent 0:05ccbd4f84f1 81 ///Resolves an hostname
hendrikvincent 0:05ccbd4f84f1 82 /**
hendrikvincent 0:05ccbd4f84f1 83 @param host : hostname to resolve, the result will be stored in the IpAddr field of this object
hendrikvincent 0:05ccbd4f84f1 84 */
hendrikvincent 0:05ccbd4f84f1 85 DNSRequestErr resolve(Host* pHost);
hendrikvincent 0:05ccbd4f84f1 86
hendrikvincent 0:05ccbd4f84f1 87 ///Setups callback
hendrikvincent 0:05ccbd4f84f1 88 /**
hendrikvincent 0:05ccbd4f84f1 89 The callback function will be called on result.
hendrikvincent 0:05ccbd4f84f1 90 @param pMethod : callback function
hendrikvincent 0:05ccbd4f84f1 91 */
hendrikvincent 0:05ccbd4f84f1 92 void setOnReply( void (*pMethod)(DNSReply) );
hendrikvincent 0:05ccbd4f84f1 93
hendrikvincent 0:05ccbd4f84f1 94 class CDummy;
hendrikvincent 0:05ccbd4f84f1 95 ///Setups callback
hendrikvincent 0:05ccbd4f84f1 96 /**
hendrikvincent 0:05ccbd4f84f1 97 The callback function will be called on result.
hendrikvincent 0:05ccbd4f84f1 98 @param pItem : instance of class on which to execute the callback method
hendrikvincent 0:05ccbd4f84f1 99 @param pMethod : callback method
hendrikvincent 0:05ccbd4f84f1 100 */
hendrikvincent 0:05ccbd4f84f1 101 template<class T>
hendrikvincent 0:05ccbd4f84f1 102 void setOnReply( T* pItem, void (T::*pMethod)(DNSReply) )
hendrikvincent 0:05ccbd4f84f1 103 {
hendrikvincent 0:05ccbd4f84f1 104 m_pCbItem = (CDummy*) pItem;
hendrikvincent 0:05ccbd4f84f1 105 m_pCbMeth = (void (CDummy::*)(DNSReply)) pMethod;
hendrikvincent 0:05ccbd4f84f1 106 }
hendrikvincent 0:05ccbd4f84f1 107
hendrikvincent 0:05ccbd4f84f1 108 ///Gets IP address once it has been resolved
hendrikvincent 0:05ccbd4f84f1 109 /**
hendrikvincent 0:05ccbd4f84f1 110 @param pIp : pointer to an IpAddr instance in which to store the resolved IP address
hendrikvincent 0:05ccbd4f84f1 111 */
hendrikvincent 0:05ccbd4f84f1 112 DNSRequestErr getResult(IpAddr* pIp);
hendrikvincent 0:05ccbd4f84f1 113
hendrikvincent 0:05ccbd4f84f1 114 ///Closes DNS Request before completion
hendrikvincent 0:05ccbd4f84f1 115 DNSRequestErr close();
hendrikvincent 0:05ccbd4f84f1 116
hendrikvincent 0:05ccbd4f84f1 117 protected:
hendrikvincent 0:05ccbd4f84f1 118 void onNetDnsReply(NetDnsReply r);
hendrikvincent 0:05ccbd4f84f1 119 DNSRequestErr checkInst();
hendrikvincent 0:05ccbd4f84f1 120
hendrikvincent 0:05ccbd4f84f1 121 private:
hendrikvincent 0:05ccbd4f84f1 122 NetDnsRequest* m_pNetDnsRequest;
hendrikvincent 0:05ccbd4f84f1 123
hendrikvincent 0:05ccbd4f84f1 124 CDummy* m_pCbItem;
hendrikvincent 0:05ccbd4f84f1 125 void (CDummy::*m_pCbMeth)(DNSReply);
hendrikvincent 0:05ccbd4f84f1 126
hendrikvincent 0:05ccbd4f84f1 127 void (*m_pCb)(DNSReply);
hendrikvincent 0:05ccbd4f84f1 128
hendrikvincent 0:05ccbd4f84f1 129 };
hendrikvincent 0:05ccbd4f84f1 130
hendrikvincent 0:05ccbd4f84f1 131 #endif