TwitterExample with newer library (2012Aug)

Dependencies:   EthernetNetIf HTTPClient mbed

Committer:
nxpfan
Date:
Wed Aug 29 03:50:19 2012 +0000
Revision:
0:075157567b0c
simple twitter example with newer library

Who changed what in which revision?

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nxpfan 0:075157567b0c 1
nxpfan 0:075157567b0c 2 /*
nxpfan 0:075157567b0c 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
nxpfan 0:075157567b0c 4
nxpfan 0:075157567b0c 5 Permission is hereby granted, free of charge, to any person obtaining a copy
nxpfan 0:075157567b0c 6 of this software and associated documentation files (the "Software"), to deal
nxpfan 0:075157567b0c 7 in the Software without restriction, including without limitation the rights
nxpfan 0:075157567b0c 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
nxpfan 0:075157567b0c 9 copies of the Software, and to permit persons to whom the Software is
nxpfan 0:075157567b0c 10 furnished to do so, subject to the following conditions:
nxpfan 0:075157567b0c 11
nxpfan 0:075157567b0c 12 The above copyright notice and this permission notice shall be included in
nxpfan 0:075157567b0c 13 all copies or substantial portions of the Software.
nxpfan 0:075157567b0c 14
nxpfan 0:075157567b0c 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
nxpfan 0:075157567b0c 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
nxpfan 0:075157567b0c 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
nxpfan 0:075157567b0c 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
nxpfan 0:075157567b0c 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
nxpfan 0:075157567b0c 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
nxpfan 0:075157567b0c 21 THE SOFTWARE.
nxpfan 0:075157567b0c 22 */
nxpfan 0:075157567b0c 23
nxpfan 0:075157567b0c 24 /** \file
nxpfan 0:075157567b0c 25 DNS Request header file
nxpfan 0:075157567b0c 26 */
nxpfan 0:075157567b0c 27
nxpfan 0:075157567b0c 28 #ifndef DNSREQUEST_H
nxpfan 0:075157567b0c 29 #define DNSREQUEST_H
nxpfan 0:075157567b0c 30
nxpfan 0:075157567b0c 31 #include "core/net.h"
nxpfan 0:075157567b0c 32 #include "core/ipaddr.h"
nxpfan 0:075157567b0c 33 #include "core/host.h"
nxpfan 0:075157567b0c 34 //Essentially it is a safe interface to NetDnsRequest
nxpfan 0:075157567b0c 35
nxpfan 0:075157567b0c 36 ///DNS Request error codes
nxpfan 0:075157567b0c 37 enum DNSRequestErr
nxpfan 0:075157567b0c 38 {
nxpfan 0:075157567b0c 39 __DNS_MIN = -0xFFFF,
nxpfan 0:075157567b0c 40 DNS_SETUP, ///<DNSRequest not properly configured
nxpfan 0:075157567b0c 41 DNS_IF, ///<Interface has problems, does not exist or is not initialized
nxpfan 0:075157567b0c 42 DNS_MEM, ///<Not enough mem
nxpfan 0:075157567b0c 43 DNS_INUSE, ///<Interface / Port is in use
nxpfan 0:075157567b0c 44 DNS_PROCESSING, ///<Request has not completed
nxpfan 0:075157567b0c 45 //...
nxpfan 0:075157567b0c 46 DNS_OK = 0 ///<Success
nxpfan 0:075157567b0c 47 };
nxpfan 0:075157567b0c 48
nxpfan 0:075157567b0c 49 ///DNS Request Result Events
nxpfan 0:075157567b0c 50 enum DNSReply
nxpfan 0:075157567b0c 51 {
nxpfan 0:075157567b0c 52 DNS_PRTCL,
nxpfan 0:075157567b0c 53 DNS_NOTFOUND, ///Hostname is unknown
nxpfan 0:075157567b0c 54 DNS_ERROR, ///Problem with DNS Service
nxpfan 0:075157567b0c 55 //...
nxpfan 0:075157567b0c 56 DNS_FOUND,
nxpfan 0:075157567b0c 57 };
nxpfan 0:075157567b0c 58
nxpfan 0:075157567b0c 59 class NetDnsRequest;
nxpfan 0:075157567b0c 60 enum NetDnsReply;
nxpfan 0:075157567b0c 61
nxpfan 0:075157567b0c 62 ///This is a simple DNS Request class
nxpfan 0:075157567b0c 63 /**
nxpfan 0:075157567b0c 64 This class exposes an API to deal with DNS Requests
nxpfan 0:075157567b0c 65 */
nxpfan 0:075157567b0c 66 class DNSRequest
nxpfan 0:075157567b0c 67 {
nxpfan 0:075157567b0c 68 public:
nxpfan 0:075157567b0c 69 ///Creates a new request
nxpfan 0:075157567b0c 70 DNSRequest();
nxpfan 0:075157567b0c 71
nxpfan 0:075157567b0c 72 ///Terminates and closes request
nxpfan 0:075157567b0c 73 ~DNSRequest();
nxpfan 0:075157567b0c 74
nxpfan 0:075157567b0c 75 ///Resolves an hostname
nxpfan 0:075157567b0c 76 /**
nxpfan 0:075157567b0c 77 @param hostname : hostname to resolve
nxpfan 0:075157567b0c 78 */
nxpfan 0:075157567b0c 79 DNSRequestErr resolve(const char* hostname);
nxpfan 0:075157567b0c 80
nxpfan 0:075157567b0c 81 ///Resolves an hostname
nxpfan 0:075157567b0c 82 /**
nxpfan 0:075157567b0c 83 @param host : hostname to resolve, the result will be stored in the IpAddr field of this object
nxpfan 0:075157567b0c 84 */
nxpfan 0:075157567b0c 85 DNSRequestErr resolve(Host* pHost);
nxpfan 0:075157567b0c 86
nxpfan 0:075157567b0c 87 ///Setups callback
nxpfan 0:075157567b0c 88 /**
nxpfan 0:075157567b0c 89 The callback function will be called on result.
nxpfan 0:075157567b0c 90 @param pMethod : callback function
nxpfan 0:075157567b0c 91 */
nxpfan 0:075157567b0c 92 void setOnReply( void (*pMethod)(DNSReply) );
nxpfan 0:075157567b0c 93
nxpfan 0:075157567b0c 94 class CDummy;
nxpfan 0:075157567b0c 95 ///Setups callback
nxpfan 0:075157567b0c 96 /**
nxpfan 0:075157567b0c 97 The callback function will be called on result.
nxpfan 0:075157567b0c 98 @param pItem : instance of class on which to execute the callback method
nxpfan 0:075157567b0c 99 @param pMethod : callback method
nxpfan 0:075157567b0c 100 */
nxpfan 0:075157567b0c 101 template<class T>
nxpfan 0:075157567b0c 102 void setOnReply( T* pItem, void (T::*pMethod)(DNSReply) )
nxpfan 0:075157567b0c 103 {
nxpfan 0:075157567b0c 104 m_pCbItem = (CDummy*) pItem;
nxpfan 0:075157567b0c 105 m_pCbMeth = (void (CDummy::*)(DNSReply)) pMethod;
nxpfan 0:075157567b0c 106 }
nxpfan 0:075157567b0c 107
nxpfan 0:075157567b0c 108 ///Gets IP address once it has been resolved
nxpfan 0:075157567b0c 109 /**
nxpfan 0:075157567b0c 110 @param pIp : pointer to an IpAddr instance in which to store the resolved IP address
nxpfan 0:075157567b0c 111 */
nxpfan 0:075157567b0c 112 DNSRequestErr getResult(IpAddr* pIp);
nxpfan 0:075157567b0c 113
nxpfan 0:075157567b0c 114 ///Closes DNS Request before completion
nxpfan 0:075157567b0c 115 DNSRequestErr close();
nxpfan 0:075157567b0c 116
nxpfan 0:075157567b0c 117 protected:
nxpfan 0:075157567b0c 118 void onNetDnsReply(NetDnsReply r);
nxpfan 0:075157567b0c 119 DNSRequestErr checkInst();
nxpfan 0:075157567b0c 120
nxpfan 0:075157567b0c 121 private:
nxpfan 0:075157567b0c 122 NetDnsRequest* m_pNetDnsRequest;
nxpfan 0:075157567b0c 123
nxpfan 0:075157567b0c 124 CDummy* m_pCbItem;
nxpfan 0:075157567b0c 125 void (CDummy::*m_pCbMeth)(DNSReply);
nxpfan 0:075157567b0c 126
nxpfan 0:075157567b0c 127 void (*m_pCb)(DNSReply);
nxpfan 0:075157567b0c 128
nxpfan 0:075157567b0c 129 };
nxpfan 0:075157567b0c 130
nxpfan 0:075157567b0c 131 #endif