Hendrik Vincent / Mbed 2 deprecated Weerstation

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

Dependencies:   NTPClient_NetServices mbed

NetServices/if/net/nettcpsocket.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 #ifndef NETTCPSOCKET_H
hendrikvincent 0:05ccbd4f84f1 25 #define NETTCPSOCKET_H
hendrikvincent 0:05ccbd4f84f1 26
hendrikvincent 0:05ccbd4f84f1 27 #include "net.h"
hendrikvincent 0:05ccbd4f84f1 28 #include "host.h"
hendrikvincent 0:05ccbd4f84f1 29
hendrikvincent 0:05ccbd4f84f1 30 #include <queue>
hendrikvincent 0:05ccbd4f84f1 31 using std::queue;
hendrikvincent 0:05ccbd4f84f1 32
hendrikvincent 0:05ccbd4f84f1 33 //Implements a Berkeley-like socket if
hendrikvincent 0:05ccbd4f84f1 34 //Can be interfaced either to lwip or a Telit module
hendrikvincent 0:05ccbd4f84f1 35
hendrikvincent 0:05ccbd4f84f1 36 enum NetTcpSocketErr
hendrikvincent 0:05ccbd4f84f1 37 {
hendrikvincent 0:05ccbd4f84f1 38 __NETTCPSOCKET_MIN = -0xFFFF,
hendrikvincent 0:05ccbd4f84f1 39 NETTCPSOCKET_SETUP, //NetTcpSocket not properly configured
hendrikvincent 0:05ccbd4f84f1 40 NETTCPSOCKET_TIMEOUT,
hendrikvincent 0:05ccbd4f84f1 41 NETTCPSOCKET_IF, //If has problems
hendrikvincent 0:05ccbd4f84f1 42 NETTCPSOCKET_MEM, //Not enough mem
hendrikvincent 0:05ccbd4f84f1 43 NETTCPSOCKET_INUSE, //If/Port is in use
hendrikvincent 0:05ccbd4f84f1 44 NETTCPSOCKET_EMPTY, //Connections queue is empty
hendrikvincent 0:05ccbd4f84f1 45 NETTCPSOCKET_RST, // Connection was reset by remote host
hendrikvincent 0:05ccbd4f84f1 46 //...
hendrikvincent 0:05ccbd4f84f1 47 NETTCPSOCKET_OK = 0
hendrikvincent 0:05ccbd4f84f1 48 };
hendrikvincent 0:05ccbd4f84f1 49
hendrikvincent 0:05ccbd4f84f1 50 enum NetTcpSocketEvent
hendrikvincent 0:05ccbd4f84f1 51 {
hendrikvincent 0:05ccbd4f84f1 52 NETTCPSOCKET_CONNECTED, //Connected to host, must call accept() if we were listening
hendrikvincent 0:05ccbd4f84f1 53 NETTCPSOCKET_ACCEPT, //Connected to client
hendrikvincent 0:05ccbd4f84f1 54 NETTCPSOCKET_READABLE, //Data in buf
hendrikvincent 0:05ccbd4f84f1 55 NETTCPSOCKET_WRITEABLE, //Can write data to buf
hendrikvincent 0:05ccbd4f84f1 56 NETTCPSOCKET_CONTIMEOUT,
hendrikvincent 0:05ccbd4f84f1 57 NETTCPSOCKET_CONRST,
hendrikvincent 0:05ccbd4f84f1 58 NETTCPSOCKET_CONABRT,
hendrikvincent 0:05ccbd4f84f1 59 NETTCPSOCKET_ERROR,
hendrikvincent 0:05ccbd4f84f1 60 NETTCPSOCKET_DISCONNECTED
hendrikvincent 0:05ccbd4f84f1 61 };
hendrikvincent 0:05ccbd4f84f1 62
hendrikvincent 0:05ccbd4f84f1 63
hendrikvincent 0:05ccbd4f84f1 64 class NetTcpSocket
hendrikvincent 0:05ccbd4f84f1 65 {
hendrikvincent 0:05ccbd4f84f1 66 public:
hendrikvincent 0:05ccbd4f84f1 67 NetTcpSocket();
hendrikvincent 0:05ccbd4f84f1 68 virtual ~NetTcpSocket(); //close()
hendrikvincent 0:05ccbd4f84f1 69
hendrikvincent 0:05ccbd4f84f1 70 virtual NetTcpSocketErr bind(const Host& me) = 0;
hendrikvincent 0:05ccbd4f84f1 71 virtual NetTcpSocketErr listen() = 0;
hendrikvincent 0:05ccbd4f84f1 72 virtual NetTcpSocketErr connect(const Host& host) = 0;
hendrikvincent 0:05ccbd4f84f1 73 virtual NetTcpSocketErr accept(Host* pClient, NetTcpSocket** ppNewNetTcpSocket) = 0;
hendrikvincent 0:05ccbd4f84f1 74
hendrikvincent 0:05ccbd4f84f1 75 virtual int /*if < 0 : NetTcpSocketErr*/ send(const char* buf, int len) = 0;
hendrikvincent 0:05ccbd4f84f1 76 virtual int /*if < 0 : NetTcpSocketErr*/ recv(char* buf, int len) = 0;
hendrikvincent 0:05ccbd4f84f1 77
hendrikvincent 0:05ccbd4f84f1 78 virtual NetTcpSocketErr close() = 0;
hendrikvincent 0:05ccbd4f84f1 79
hendrikvincent 0:05ccbd4f84f1 80 virtual NetTcpSocketErr poll() = 0;
hendrikvincent 0:05ccbd4f84f1 81
hendrikvincent 0:05ccbd4f84f1 82 class CDummy;
hendrikvincent 0:05ccbd4f84f1 83 //Callbacks
hendrikvincent 0:05ccbd4f84f1 84 template<class T>
hendrikvincent 0:05ccbd4f84f1 85 //Linker bug : Must be defined here :(
hendrikvincent 0:05ccbd4f84f1 86 void setOnEvent( T* pItem, void (T::*pMethod)(NetTcpSocketEvent) )
hendrikvincent 0:05ccbd4f84f1 87 {
hendrikvincent 0:05ccbd4f84f1 88 m_pCbItem = (CDummy*) pItem;
hendrikvincent 0:05ccbd4f84f1 89 m_pCbMeth = (void (CDummy::*)(NetTcpSocketEvent)) pMethod;
hendrikvincent 0:05ccbd4f84f1 90 }
hendrikvincent 0:05ccbd4f84f1 91
hendrikvincent 0:05ccbd4f84f1 92 void resetOnEvent(); //Disable callback
hendrikvincent 0:05ccbd4f84f1 93
hendrikvincent 0:05ccbd4f84f1 94 protected:
hendrikvincent 0:05ccbd4f84f1 95 void queueEvent(NetTcpSocketEvent e);
hendrikvincent 0:05ccbd4f84f1 96 void discardEvents();
hendrikvincent 0:05ccbd4f84f1 97 void flushEvents(); //to be called during polling
hendrikvincent 0:05ccbd4f84f1 98
hendrikvincent 0:05ccbd4f84f1 99 Host m_host;
hendrikvincent 0:05ccbd4f84f1 100 Host m_client;
hendrikvincent 0:05ccbd4f84f1 101
hendrikvincent 0:05ccbd4f84f1 102 friend class Net;
hendrikvincent 0:05ccbd4f84f1 103 int m_refs;
hendrikvincent 0:05ccbd4f84f1 104
hendrikvincent 0:05ccbd4f84f1 105 bool m_closed;
hendrikvincent 0:05ccbd4f84f1 106 bool m_removed;
hendrikvincent 0:05ccbd4f84f1 107
hendrikvincent 0:05ccbd4f84f1 108 private:
hendrikvincent 0:05ccbd4f84f1 109 //We do not want to execute user code in interrupt routines, so we queue events until the server is polled
hendrikvincent 0:05ccbd4f84f1 110 //If we port this to a multithreaded OS, we could avoid this (however some functions here are not thread-safe, so beware ;) )
hendrikvincent 0:05ccbd4f84f1 111 void onEvent(NetTcpSocketEvent e); //To be called on poll
hendrikvincent 0:05ccbd4f84f1 112 CDummy* m_pCbItem;
hendrikvincent 0:05ccbd4f84f1 113 void (CDummy::*m_pCbMeth)(NetTcpSocketEvent);
hendrikvincent 0:05ccbd4f84f1 114 queue<NetTcpSocketEvent> m_events;
hendrikvincent 0:05ccbd4f84f1 115
hendrikvincent 0:05ccbd4f84f1 116 };
hendrikvincent 0:05ccbd4f84f1 117
hendrikvincent 0:05ccbd4f84f1 118 #endif