Eric Wellmon / Http_Wifi_Fileserver

Serves a webpage and saves the user entered data in a .txt file all on the MBED

Dependents:   HTTPServerCustom

Fork of EthernetNetIf by Donatien Garnier

LPC2368/api/DNSRequest.h@6:5ff4a18d103e, 2014-09-29 (annotated)

Committer:
wellmon7
Date:
Mon Sep 29 23:43:13 2014 +0000
Revision:
6:5ff4a18d103e
Parent:
5:bc7df6da7589 
I don't know what this is asking for...we made slight changes to make the router and mbed applicable

Who changed what in which revision?

UserRevisionLine numberNew contents of line
donatien 0:422060928e37 1
donatien 0:422060928e37 2 /*
donatien 0:422060928e37 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
donatien 0:422060928e37 4
donatien 0:422060928e37 5 Permission is hereby granted, free of charge, to any person obtaining a copy
donatien 0:422060928e37 6 of this software and associated documentation files (the "Software"), to deal
donatien 0:422060928e37 7 in the Software without restriction, including without limitation the rights
donatien 0:422060928e37 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
donatien 0:422060928e37 9 copies of the Software, and to permit persons to whom the Software is
donatien 0:422060928e37 10 furnished to do so, subject to the following conditions:
donatien 0:422060928e37 11
donatien 0:422060928e37 12 The above copyright notice and this permission notice shall be included in
donatien 0:422060928e37 13 all copies or substantial portions of the Software.
donatien 0:422060928e37 14
donatien 0:422060928e37 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
donatien 0:422060928e37 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
donatien 0:422060928e37 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
donatien 0:422060928e37 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
donatien 0:422060928e37 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien 0:422060928e37 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
donatien 0:422060928e37 21 THE SOFTWARE.
donatien 0:422060928e37 22 */
donatien 0:422060928e37 23
donatien 5:bc7df6da7589 24 /** \file
donatien 5:bc7df6da7589 25 DNS Request header file
donatien 5:bc7df6da7589 26 */
donatien 5:bc7df6da7589 27
donatien 0:422060928e37 28 #ifndef DNSREQUEST_H
donatien 0:422060928e37 29 #define DNSREQUEST_H
donatien 0:422060928e37 30
donatien 5:bc7df6da7589 31 #include "core/net.h"
donatien 5:bc7df6da7589 32 #include "core/ipaddr.h"
donatien 5:bc7df6da7589 33 #include "core/host.h"
donatien 0:422060928e37 34 //Essentially it is a safe interface to NetDnsRequest
donatien 0:422060928e37 35
donatien 5:bc7df6da7589 36 ///DNS Request error codes
donatien 0:422060928e37 37 enum DNSRequestErr
donatien 0:422060928e37 38 {
donatien 0:422060928e37 39 __DNS_MIN = -0xFFFF,
donatien 5:bc7df6da7589 40 DNS_SETUP, ///<DNSRequest not properly configured
donatien 5:bc7df6da7589 41 DNS_IF, ///<Interface has problems, does not exist or is not initialized
donatien 5:bc7df6da7589 42 DNS_MEM, ///<Not enough mem
donatien 5:bc7df6da7589 43 DNS_INUSE, ///<Interface / Port is in use
donatien 5:bc7df6da7589 44 DNS_PROCESSING, ///<Request has not completed
donatien 0:422060928e37 45 //...
donatien 5:bc7df6da7589 46 DNS_OK = 0 ///<Success
donatien 0:422060928e37 47 };
donatien 0:422060928e37 48
donatien 5:bc7df6da7589 49 ///DNS Request Result Events
donatien 0:422060928e37 50 enum DNSReply
donatien 0:422060928e37 51 {
donatien 0:422060928e37 52 DNS_PRTCL,
donatien 5:bc7df6da7589 53 DNS_NOTFOUND, ///Hostname is unknown
donatien 5:bc7df6da7589 54 DNS_ERROR, ///Problem with DNS Service
donatien 0:422060928e37 55 //...
donatien 0:422060928e37 56 DNS_FOUND,
donatien 0:422060928e37 57 };
donatien 0:422060928e37 58
donatien 5:bc7df6da7589 59 class NetDnsRequest;
donatien 5:bc7df6da7589 60 enum NetDnsReply;
donatien 5:bc7df6da7589 61
donatien 5:bc7df6da7589 62 ///This is a simple DNS Request class
donatien 5:bc7df6da7589 63 /**
donatien 5:bc7df6da7589 64 This class exposes an API to deal with DNS Requests
donatien 5:bc7df6da7589 65 */
donatien 0:422060928e37 66 class DNSRequest
donatien 0:422060928e37 67 {
donatien 0:422060928e37 68 public:
donatien 5:bc7df6da7589 69 ///Creates a new request
donatien 0:422060928e37 70 DNSRequest();
donatien 5:bc7df6da7589 71
donatien 5:bc7df6da7589 72 ///Terminates and closes request
donatien 0:422060928e37 73 ~DNSRequest();
donatien 0:422060928e37 74
donatien 5:bc7df6da7589 75 ///Resolves an hostname
donatien 5:bc7df6da7589 76 /**
donatien 5:bc7df6da7589 77 @param hostname : hostname to resolve
donatien 5:bc7df6da7589 78 */
donatien 0:422060928e37 79 DNSRequestErr resolve(const char* hostname);
donatien 5:bc7df6da7589 80
donatien 5:bc7df6da7589 81 ///Resolves an hostname
donatien 5:bc7df6da7589 82 /**
donatien 5:bc7df6da7589 83 @param host : hostname to resolve, the result will be stored in the IpAddr field of this object
donatien 5:bc7df6da7589 84 */
donatien 0:422060928e37 85 DNSRequestErr resolve(Host* pHost);
donatien 0:422060928e37 86
donatien 5:bc7df6da7589 87 ///Setups callback
donatien 5:bc7df6da7589 88 /**
donatien 5:bc7df6da7589 89 The callback function will be called on result.
donatien 5:bc7df6da7589 90 @param pMethod : callback function
donatien 5:bc7df6da7589 91 */
donatien 5:bc7df6da7589 92 void setOnReply( void (*pMethod)(DNSReply) );
donatien 5:bc7df6da7589 93
donatien 0:422060928e37 94 class CDummy;
donatien 5:bc7df6da7589 95 ///Setups callback
donatien 5:bc7df6da7589 96 /**
donatien 5:bc7df6da7589 97 The callback function will be called on result.
donatien 5:bc7df6da7589 98 @param pItem : instance of class on which to execute the callback method
donatien 5:bc7df6da7589 99 @param pMethod : callback method
donatien 5:bc7df6da7589 100 */
donatien 0:422060928e37 101 template<class T>
donatien 0:422060928e37 102 void setOnReply( T* pItem, void (T::*pMethod)(DNSReply) )
donatien 0:422060928e37 103 {
donatien 0:422060928e37 104 m_pCbItem = (CDummy*) pItem;
donatien 0:422060928e37 105 m_pCbMeth = (void (CDummy::*)(DNSReply)) pMethod;
donatien 0:422060928e37 106 }
donatien 0:422060928e37 107
donatien 5:bc7df6da7589 108 ///Gets IP address once it has been resolved
donatien 5:bc7df6da7589 109 /**
donatien 5:bc7df6da7589 110 @param pIp : pointer to an IpAddr instance in which to store the resolved IP address
donatien 5:bc7df6da7589 111 */
donatien 0:422060928e37 112 DNSRequestErr getResult(IpAddr* pIp);
donatien 0:422060928e37 113
donatien 5:bc7df6da7589 114 ///Closes DNS Request before completion
donatien 0:422060928e37 115 DNSRequestErr close();
donatien 0:422060928e37 116
donatien 0:422060928e37 117 protected:
donatien 0:422060928e37 118 void onNetDnsReply(NetDnsReply r);
donatien 0:422060928e37 119 DNSRequestErr checkInst();
donatien 0:422060928e37 120
donatien 0:422060928e37 121 private:
donatien 0:422060928e37 122 NetDnsRequest* m_pNetDnsRequest;
donatien 0:422060928e37 123
donatien 0:422060928e37 124 CDummy* m_pCbItem;
donatien 0:422060928e37 125 void (CDummy::*m_pCbMeth)(DNSReply);
donatien 0:422060928e37 126
donatien 0:422060928e37 127 void (*m_pCb)(DNSReply);
donatien 0:422060928e37 128
donatien 0:422060928e37 129 };
donatien 0:422060928e37 130
donatien 0:422060928e37 131 #endif