NXP fan (in Japan) / Mbed 2 deprecated TwitterExample

TwitterExample with newer library (2012Aug)

Dependencies:   EthernetNetIf HTTPClient mbed

EthernetNetIf/LPC2368/api/UDPSocket.h@0:075157567b0c, 2012-08-29 (annotated)

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?

UserRevisionLine numberNew contents of line
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 UDP Socket header file
nxpfan 0:075157567b0c 26 */
nxpfan 0:075157567b0c 27
nxpfan 0:075157567b0c 28 #ifndef UDPSOCKET_H
nxpfan 0:075157567b0c 29 #define UDPSOCKET_H
nxpfan 0:075157567b0c 30
nxpfan 0:075157567b0c 31 #include "core/net.h"
nxpfan 0:075157567b0c 32 #include "core/host.h"
nxpfan 0:075157567b0c 33 //Essentially it is a safe interface to NetUdpSocket
nxpfan 0:075157567b0c 34
nxpfan 0:075157567b0c 35 ///UDP Socket error codes
nxpfan 0:075157567b0c 36 enum UDPSocketErr
nxpfan 0:075157567b0c 37 {
nxpfan 0:075157567b0c 38 __UDPSOCKET_MIN = -0xFFFF,
nxpfan 0:075157567b0c 39 UDPSOCKET_SETUP, ///<UDPSocket not properly configured
nxpfan 0:075157567b0c 40 UDPSOCKET_IF, ///<Interface has problems, does not exist or is not initialized
nxpfan 0:075157567b0c 41 UDPSOCKET_MEM, ///<Not enough mem
nxpfan 0:075157567b0c 42 UDPSOCKET_INUSE, ///<Interface / Port is in use
nxpfan 0:075157567b0c 43 //...
nxpfan 0:075157567b0c 44 UDPSOCKET_OK = 0 ///<Success
nxpfan 0:075157567b0c 45 };
nxpfan 0:075157567b0c 46
nxpfan 0:075157567b0c 47 ///UDP Socket Event(s)
nxpfan 0:075157567b0c 48 enum UDPSocketEvent //Only one event here for now, but keeps that model in case we need to implement some others
nxpfan 0:075157567b0c 49 {
nxpfan 0:075157567b0c 50 UDPSOCKET_READABLE, ///<Data in buf
nxpfan 0:075157567b0c 51 };
nxpfan 0:075157567b0c 52
nxpfan 0:075157567b0c 53 class NetUdpSocket;
nxpfan 0:075157567b0c 54 enum NetUdpSocketEvent;
nxpfan 0:075157567b0c 55
nxpfan 0:075157567b0c 56 ///This is a simple UDP Socket class
nxpfan 0:075157567b0c 57 /**
nxpfan 0:075157567b0c 58 This class exposes an API to deal with UDP Sockets
nxpfan 0:075157567b0c 59 */
nxpfan 0:075157567b0c 60 class UDPSocket
nxpfan 0:075157567b0c 61 {
nxpfan 0:075157567b0c 62 public:
nxpfan 0:075157567b0c 63 ///Creates a new socket
nxpfan 0:075157567b0c 64 UDPSocket();
nxpfan 0:075157567b0c 65
nxpfan 0:075157567b0c 66 ///Closes and destroys socket
nxpfan 0:075157567b0c 67 ~UDPSocket(); //close()
nxpfan 0:075157567b0c 68
nxpfan 0:075157567b0c 69 ///Binds the socket to local host or a multicast address
nxpfan 0:075157567b0c 70 UDPSocketErr bind(const Host& me);
nxpfan 0:075157567b0c 71
nxpfan 0:075157567b0c 72 ///Sends data
nxpfan 0:075157567b0c 73 /*
nxpfan 0:075157567b0c 74 @param pHost : host to send data to
nxpfan 0:075157567b0c 75 @return a negative error code or the number of bytes transmitted
nxpfan 0:075157567b0c 76 */
nxpfan 0:075157567b0c 77 int /*if < 0 : UDPSocketErr*/ sendto(const char* buf, int len, Host* pHost);
nxpfan 0:075157567b0c 78
nxpfan 0:075157567b0c 79 ///Receives data
nxpfan 0:075157567b0c 80 /*
nxpfan 0:075157567b0c 81 @param pHost : host from which this piece of data comes from
nxpfan 0:075157567b0c 82 @return a negative error code or the number of bytes received
nxpfan 0:075157567b0c 83 */
nxpfan 0:075157567b0c 84 int /*if < 0 : UDPSocketErr*/ recvfrom(char* buf, int len, Host* pHost);
nxpfan 0:075157567b0c 85
nxpfan 0:075157567b0c 86 /* TODO NTH : printf / scanf helpers that call send/recv */
nxpfan 0:075157567b0c 87
nxpfan 0:075157567b0c 88 ///Closes socket
nxpfan 0:075157567b0c 89 UDPSocketErr close();
nxpfan 0:075157567b0c 90
nxpfan 0:075157567b0c 91 //Callbacks
nxpfan 0:075157567b0c 92 ///Setups callback
nxpfan 0:075157567b0c 93 /**
nxpfan 0:075157567b0c 94 @param pMethod : callback function
nxpfan 0:075157567b0c 95 */
nxpfan 0:075157567b0c 96 void setOnEvent( void (*pMethod)(UDPSocketEvent) );
nxpfan 0:075157567b0c 97
nxpfan 0:075157567b0c 98 class CDummy;
nxpfan 0:075157567b0c 99 ///Setups callback
nxpfan 0:075157567b0c 100 /**
nxpfan 0:075157567b0c 101 @param pItem : instance of class on which to execute the callback method
nxpfan 0:075157567b0c 102 @param pMethod : callback method
nxpfan 0:075157567b0c 103 */
nxpfan 0:075157567b0c 104 template<class T>
nxpfan 0:075157567b0c 105 void setOnEvent( T* pItem, void (T::*pMethod)(UDPSocketEvent) )
nxpfan 0:075157567b0c 106 {
nxpfan 0:075157567b0c 107 m_pCbItem = (CDummy*) pItem;
nxpfan 0:075157567b0c 108 m_pCbMeth = (void (CDummy::*)(UDPSocketEvent)) pMethod;
nxpfan 0:075157567b0c 109 }
nxpfan 0:075157567b0c 110
nxpfan 0:075157567b0c 111 ///Disables callback
nxpfan 0:075157567b0c 112 void resetOnEvent();
nxpfan 0:075157567b0c 113
nxpfan 0:075157567b0c 114 protected:
nxpfan 0:075157567b0c 115 void onNetUdpSocketEvent(NetUdpSocketEvent e);
nxpfan 0:075157567b0c 116 UDPSocketErr checkInst();
nxpfan 0:075157567b0c 117
nxpfan 0:075157567b0c 118 private:
nxpfan 0:075157567b0c 119 NetUdpSocket* m_pNetUdpSocket;
nxpfan 0:075157567b0c 120
nxpfan 0:075157567b0c 121 CDummy* m_pCbItem;
nxpfan 0:075157567b0c 122 void (CDummy::*m_pCbMeth)(UDPSocketEvent);
nxpfan 0:075157567b0c 123
nxpfan 0:075157567b0c 124 void (*m_pCb)(UDPSocketEvent);
nxpfan 0:075157567b0c 125
nxpfan 0:075157567b0c 126 };
nxpfan 0:075157567b0c 127
nxpfan 0:075157567b0c 128 #endif