NXP fan (in Japan) / Mbed 2 deprecated TwitterExample_Japanese

japanese tweeting sample with newer version libraries

Dependencies:   TextLCD mbed

EthernetNetIf/LPC2368/if/net/nettcpsocket.h@1:57304b082776, 2012-08-31 (annotated)

Committer:
nxpfan
Date:
Fri Aug 31 08:29:07 2012 +0000
Revision:
1:57304b082776
Parent:
0:66c7c9c4f765 
mbed-lib has been updated also

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nxpfan 0:66c7c9c4f765 1
nxpfan 0:66c7c9c4f765 2 /*
nxpfan 0:66c7c9c4f765 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
nxpfan 0:66c7c9c4f765 4
nxpfan 0:66c7c9c4f765 5 Permission is hereby granted, free of charge, to any person obtaining a copy
nxpfan 0:66c7c9c4f765 6 of this software and associated documentation files (the "Software"), to deal
nxpfan 0:66c7c9c4f765 7 in the Software without restriction, including without limitation the rights
nxpfan 0:66c7c9c4f765 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
nxpfan 0:66c7c9c4f765 9 copies of the Software, and to permit persons to whom the Software is
nxpfan 0:66c7c9c4f765 10 furnished to do so, subject to the following conditions:
nxpfan 0:66c7c9c4f765 11
nxpfan 0:66c7c9c4f765 12 The above copyright notice and this permission notice shall be included in
nxpfan 0:66c7c9c4f765 13 all copies or substantial portions of the Software.
nxpfan 0:66c7c9c4f765 14
nxpfan 0:66c7c9c4f765 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
nxpfan 0:66c7c9c4f765 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
nxpfan 0:66c7c9c4f765 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
nxpfan 0:66c7c9c4f765 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
nxpfan 0:66c7c9c4f765 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
nxpfan 0:66c7c9c4f765 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
nxpfan 0:66c7c9c4f765 21 THE SOFTWARE.
nxpfan 0:66c7c9c4f765 22 */
nxpfan 0:66c7c9c4f765 23
nxpfan 0:66c7c9c4f765 24 #ifndef NETTCPSOCKET_H
nxpfan 0:66c7c9c4f765 25 #define NETTCPSOCKET_H
nxpfan 0:66c7c9c4f765 26
nxpfan 0:66c7c9c4f765 27 #include "net.h"
nxpfan 0:66c7c9c4f765 28 #include "host.h"
nxpfan 0:66c7c9c4f765 29
nxpfan 0:66c7c9c4f765 30 #include <queue>
nxpfan 0:66c7c9c4f765 31 using std::queue;
nxpfan 0:66c7c9c4f765 32
nxpfan 0:66c7c9c4f765 33 //Implements a Berkeley-like socket if
nxpfan 0:66c7c9c4f765 34 //Can be interfaced either to lwip or a Telit module
nxpfan 0:66c7c9c4f765 35
nxpfan 0:66c7c9c4f765 36 enum NetTcpSocketErr
nxpfan 0:66c7c9c4f765 37 {
nxpfan 0:66c7c9c4f765 38 __NETTCPSOCKET_MIN = -0xFFFF,
nxpfan 0:66c7c9c4f765 39 NETTCPSOCKET_SETUP, //NetTcpSocket not properly configured
nxpfan 0:66c7c9c4f765 40 NETTCPSOCKET_TIMEOUT,
nxpfan 0:66c7c9c4f765 41 NETTCPSOCKET_IF, //If has problems
nxpfan 0:66c7c9c4f765 42 NETTCPSOCKET_MEM, //Not enough mem
nxpfan 0:66c7c9c4f765 43 NETTCPSOCKET_INUSE, //If/Port is in use
nxpfan 0:66c7c9c4f765 44 NETTCPSOCKET_EMPTY, //Connections queue is empty
nxpfan 0:66c7c9c4f765 45 NETTCPSOCKET_RST, // Connection was reset by remote host
nxpfan 0:66c7c9c4f765 46 //...
nxpfan 0:66c7c9c4f765 47 NETTCPSOCKET_OK = 0
nxpfan 0:66c7c9c4f765 48 };
nxpfan 0:66c7c9c4f765 49
nxpfan 0:66c7c9c4f765 50 enum NetTcpSocketEvent
nxpfan 0:66c7c9c4f765 51 {
nxpfan 0:66c7c9c4f765 52 NETTCPSOCKET_CONNECTED, //Connected to host, must call accept() if we were listening
nxpfan 0:66c7c9c4f765 53 NETTCPSOCKET_ACCEPT, //Connected to client
nxpfan 0:66c7c9c4f765 54 NETTCPSOCKET_READABLE, //Data in buf
nxpfan 0:66c7c9c4f765 55 NETTCPSOCKET_WRITEABLE, //Can write data to buf
nxpfan 0:66c7c9c4f765 56 NETTCPSOCKET_CONTIMEOUT,
nxpfan 0:66c7c9c4f765 57 NETTCPSOCKET_CONRST,
nxpfan 0:66c7c9c4f765 58 NETTCPSOCKET_CONABRT,
nxpfan 0:66c7c9c4f765 59 NETTCPSOCKET_ERROR,
nxpfan 0:66c7c9c4f765 60 NETTCPSOCKET_DISCONNECTED
nxpfan 0:66c7c9c4f765 61 };
nxpfan 0:66c7c9c4f765 62
nxpfan 0:66c7c9c4f765 63
nxpfan 0:66c7c9c4f765 64 class NetTcpSocket
nxpfan 0:66c7c9c4f765 65 {
nxpfan 0:66c7c9c4f765 66 public:
nxpfan 0:66c7c9c4f765 67 NetTcpSocket();
nxpfan 0:66c7c9c4f765 68 virtual ~NetTcpSocket(); //close()
nxpfan 0:66c7c9c4f765 69
nxpfan 0:66c7c9c4f765 70 virtual NetTcpSocketErr bind(const Host& me) = 0;
nxpfan 0:66c7c9c4f765 71 virtual NetTcpSocketErr listen() = 0;
nxpfan 0:66c7c9c4f765 72 virtual NetTcpSocketErr connect(const Host& host) = 0;
nxpfan 0:66c7c9c4f765 73 virtual NetTcpSocketErr accept(Host* pClient, NetTcpSocket** ppNewNetTcpSocket) = 0;
nxpfan 0:66c7c9c4f765 74
nxpfan 0:66c7c9c4f765 75 virtual int /*if < 0 : NetTcpSocketErr*/ send(const char* buf, int len) = 0;
nxpfan 0:66c7c9c4f765 76 virtual int /*if < 0 : NetTcpSocketErr*/ recv(char* buf, int len) = 0;
nxpfan 0:66c7c9c4f765 77
nxpfan 0:66c7c9c4f765 78 virtual NetTcpSocketErr close() = 0;
nxpfan 0:66c7c9c4f765 79
nxpfan 0:66c7c9c4f765 80 virtual NetTcpSocketErr poll() = 0;
nxpfan 0:66c7c9c4f765 81
nxpfan 0:66c7c9c4f765 82 class CDummy;
nxpfan 0:66c7c9c4f765 83 //Callbacks
nxpfan 0:66c7c9c4f765 84 template<class T>
nxpfan 0:66c7c9c4f765 85 //Linker bug : Must be defined here :(
nxpfan 0:66c7c9c4f765 86 void setOnEvent( T* pItem, void (T::*pMethod)(NetTcpSocketEvent) )
nxpfan 0:66c7c9c4f765 87 {
nxpfan 0:66c7c9c4f765 88 m_pCbItem = (CDummy*) pItem;
nxpfan 0:66c7c9c4f765 89 m_pCbMeth = (void (CDummy::*)(NetTcpSocketEvent)) pMethod;
nxpfan 0:66c7c9c4f765 90 }
nxpfan 0:66c7c9c4f765 91
nxpfan 0:66c7c9c4f765 92 void resetOnEvent(); //Disable callback
nxpfan 0:66c7c9c4f765 93
nxpfan 0:66c7c9c4f765 94 protected:
nxpfan 0:66c7c9c4f765 95 void queueEvent(NetTcpSocketEvent e);
nxpfan 0:66c7c9c4f765 96 void discardEvents();
nxpfan 0:66c7c9c4f765 97 void flushEvents(); //to be called during polling
nxpfan 0:66c7c9c4f765 98
nxpfan 0:66c7c9c4f765 99 Host m_host;
nxpfan 0:66c7c9c4f765 100 Host m_client;
nxpfan 0:66c7c9c4f765 101
nxpfan 0:66c7c9c4f765 102 friend class Net;
nxpfan 0:66c7c9c4f765 103 int m_refs;
nxpfan 0:66c7c9c4f765 104
nxpfan 0:66c7c9c4f765 105 bool m_closed;
nxpfan 0:66c7c9c4f765 106 bool m_removed;
nxpfan 0:66c7c9c4f765 107
nxpfan 0:66c7c9c4f765 108 private:
nxpfan 0:66c7c9c4f765 109 //We do not want to execute user code in interrupt routines, so we queue events until the server is polled
nxpfan 0:66c7c9c4f765 110 //If we port this to a multithreaded OS, we could avoid this (however some functions here are not thread-safe, so beware ;) )
nxpfan 0:66c7c9c4f765 111 void onEvent(NetTcpSocketEvent e); //To be called on poll
nxpfan 0:66c7c9c4f765 112 CDummy* m_pCbItem;
nxpfan 0:66c7c9c4f765 113 void (CDummy::*m_pCbMeth)(NetTcpSocketEvent);
nxpfan 0:66c7c9c4f765 114 queue<NetTcpSocketEvent> m_events;
nxpfan 0:66c7c9c4f765 115
nxpfan 0:66c7c9c4f765 116 };
nxpfan 0:66c7c9c4f765 117
nxpfan 0:66c7c9c4f765 118 #endif