Nino Der Kinderen / Mbed 2 deprecated InetTest

Embedded C project:18/12/2014

Dependencies:   DS1307 TextLCD mbed

NetServices/if/net/nettcpsocket.h@0:8d87bc453349, 2014-12-18 (annotated)

Committer:
ninoderkinderen
Date:
Thu Dec 18 09:35:49 2014 +0000
Revision:
0:8d87bc453349
Programma embedded C

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ninoderkinderen 0:8d87bc453349 1
ninoderkinderen 0:8d87bc453349 2 /*
ninoderkinderen 0:8d87bc453349 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
ninoderkinderen 0:8d87bc453349 4
ninoderkinderen 0:8d87bc453349 5 Permission is hereby granted, free of charge, to any person obtaining a copy
ninoderkinderen 0:8d87bc453349 6 of this software and associated documentation files (the "Software"), to deal
ninoderkinderen 0:8d87bc453349 7 in the Software without restriction, including without limitation the rights
ninoderkinderen 0:8d87bc453349 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
ninoderkinderen 0:8d87bc453349 9 copies of the Software, and to permit persons to whom the Software is
ninoderkinderen 0:8d87bc453349 10 furnished to do so, subject to the following conditions:
ninoderkinderen 0:8d87bc453349 11
ninoderkinderen 0:8d87bc453349 12 The above copyright notice and this permission notice shall be included in
ninoderkinderen 0:8d87bc453349 13 all copies or substantial portions of the Software.
ninoderkinderen 0:8d87bc453349 14
ninoderkinderen 0:8d87bc453349 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
ninoderkinderen 0:8d87bc453349 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
ninoderkinderen 0:8d87bc453349 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
ninoderkinderen 0:8d87bc453349 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
ninoderkinderen 0:8d87bc453349 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ninoderkinderen 0:8d87bc453349 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
ninoderkinderen 0:8d87bc453349 21 THE SOFTWARE.
ninoderkinderen 0:8d87bc453349 22 */
ninoderkinderen 0:8d87bc453349 23
ninoderkinderen 0:8d87bc453349 24 #ifndef NETTCPSOCKET_H
ninoderkinderen 0:8d87bc453349 25 #define NETTCPSOCKET_H
ninoderkinderen 0:8d87bc453349 26
ninoderkinderen 0:8d87bc453349 27 #include "net.h"
ninoderkinderen 0:8d87bc453349 28 #include "host.h"
ninoderkinderen 0:8d87bc453349 29
ninoderkinderen 0:8d87bc453349 30 #include <queue>
ninoderkinderen 0:8d87bc453349 31 using std::queue;
ninoderkinderen 0:8d87bc453349 32
ninoderkinderen 0:8d87bc453349 33 //Implements a Berkeley-like socket if
ninoderkinderen 0:8d87bc453349 34 //Can be interfaced either to lwip or a Telit module
ninoderkinderen 0:8d87bc453349 35
ninoderkinderen 0:8d87bc453349 36 enum NetTcpSocketErr
ninoderkinderen 0:8d87bc453349 37 {
ninoderkinderen 0:8d87bc453349 38 __NETTCPSOCKET_MIN = -0xFFFF,
ninoderkinderen 0:8d87bc453349 39 NETTCPSOCKET_SETUP, //NetTcpSocket not properly configured
ninoderkinderen 0:8d87bc453349 40 NETTCPSOCKET_TIMEOUT,
ninoderkinderen 0:8d87bc453349 41 NETTCPSOCKET_IF, //If has problems
ninoderkinderen 0:8d87bc453349 42 NETTCPSOCKET_MEM, //Not enough mem
ninoderkinderen 0:8d87bc453349 43 NETTCPSOCKET_INUSE, //If/Port is in use
ninoderkinderen 0:8d87bc453349 44 NETTCPSOCKET_EMPTY, //Connections queue is empty
ninoderkinderen 0:8d87bc453349 45 NETTCPSOCKET_RST, // Connection was reset by remote host
ninoderkinderen 0:8d87bc453349 46 //...
ninoderkinderen 0:8d87bc453349 47 NETTCPSOCKET_OK = 0
ninoderkinderen 0:8d87bc453349 48 };
ninoderkinderen 0:8d87bc453349 49
ninoderkinderen 0:8d87bc453349 50 enum NetTcpSocketEvent
ninoderkinderen 0:8d87bc453349 51 {
ninoderkinderen 0:8d87bc453349 52 NETTCPSOCKET_CONNECTED, //Connected to host, must call accept() if we were listening
ninoderkinderen 0:8d87bc453349 53 NETTCPSOCKET_ACCEPT, //Connected to client
ninoderkinderen 0:8d87bc453349 54 NETTCPSOCKET_READABLE, //Data in buf
ninoderkinderen 0:8d87bc453349 55 NETTCPSOCKET_WRITEABLE, //Can write data to buf
ninoderkinderen 0:8d87bc453349 56 NETTCPSOCKET_CONTIMEOUT,
ninoderkinderen 0:8d87bc453349 57 NETTCPSOCKET_CONRST,
ninoderkinderen 0:8d87bc453349 58 NETTCPSOCKET_CONABRT,
ninoderkinderen 0:8d87bc453349 59 NETTCPSOCKET_ERROR,
ninoderkinderen 0:8d87bc453349 60 NETTCPSOCKET_DISCONNECTED
ninoderkinderen 0:8d87bc453349 61 };
ninoderkinderen 0:8d87bc453349 62
ninoderkinderen 0:8d87bc453349 63
ninoderkinderen 0:8d87bc453349 64 class NetTcpSocket
ninoderkinderen 0:8d87bc453349 65 {
ninoderkinderen 0:8d87bc453349 66 public:
ninoderkinderen 0:8d87bc453349 67 NetTcpSocket();
ninoderkinderen 0:8d87bc453349 68 virtual ~NetTcpSocket(); //close()
ninoderkinderen 0:8d87bc453349 69
ninoderkinderen 0:8d87bc453349 70 virtual NetTcpSocketErr bind(const Host& me) = 0;
ninoderkinderen 0:8d87bc453349 71 virtual NetTcpSocketErr listen() = 0;
ninoderkinderen 0:8d87bc453349 72 virtual NetTcpSocketErr connect(const Host& host) = 0;
ninoderkinderen 0:8d87bc453349 73 virtual NetTcpSocketErr accept(Host* pClient, NetTcpSocket** ppNewNetTcpSocket) = 0;
ninoderkinderen 0:8d87bc453349 74
ninoderkinderen 0:8d87bc453349 75 virtual int /*if < 0 : NetTcpSocketErr*/ send(const char* buf, int len) = 0;
ninoderkinderen 0:8d87bc453349 76 virtual int /*if < 0 : NetTcpSocketErr*/ recv(char* buf, int len) = 0;
ninoderkinderen 0:8d87bc453349 77
ninoderkinderen 0:8d87bc453349 78 virtual NetTcpSocketErr close() = 0;
ninoderkinderen 0:8d87bc453349 79
ninoderkinderen 0:8d87bc453349 80 virtual NetTcpSocketErr poll() = 0;
ninoderkinderen 0:8d87bc453349 81
ninoderkinderen 0:8d87bc453349 82 class CDummy;
ninoderkinderen 0:8d87bc453349 83 //Callbacks
ninoderkinderen 0:8d87bc453349 84 template<class T>
ninoderkinderen 0:8d87bc453349 85 //Linker bug : Must be defined here :(
ninoderkinderen 0:8d87bc453349 86 void setOnEvent( T* pItem, void (T::*pMethod)(NetTcpSocketEvent) )
ninoderkinderen 0:8d87bc453349 87 {
ninoderkinderen 0:8d87bc453349 88 m_pCbItem = (CDummy*) pItem;
ninoderkinderen 0:8d87bc453349 89 m_pCbMeth = (void (CDummy::*)(NetTcpSocketEvent)) pMethod;
ninoderkinderen 0:8d87bc453349 90 }
ninoderkinderen 0:8d87bc453349 91
ninoderkinderen 0:8d87bc453349 92 void resetOnEvent(); //Disable callback
ninoderkinderen 0:8d87bc453349 93
ninoderkinderen 0:8d87bc453349 94 protected:
ninoderkinderen 0:8d87bc453349 95 void queueEvent(NetTcpSocketEvent e);
ninoderkinderen 0:8d87bc453349 96 void discardEvents();
ninoderkinderen 0:8d87bc453349 97 void flushEvents(); //to be called during polling
ninoderkinderen 0:8d87bc453349 98
ninoderkinderen 0:8d87bc453349 99 Host m_host;
ninoderkinderen 0:8d87bc453349 100 Host m_client;
ninoderkinderen 0:8d87bc453349 101
ninoderkinderen 0:8d87bc453349 102 friend class Net;
ninoderkinderen 0:8d87bc453349 103 int m_refs;
ninoderkinderen 0:8d87bc453349 104
ninoderkinderen 0:8d87bc453349 105 bool m_closed;
ninoderkinderen 0:8d87bc453349 106 bool m_removed;
ninoderkinderen 0:8d87bc453349 107
ninoderkinderen 0:8d87bc453349 108 private:
ninoderkinderen 0:8d87bc453349 109 //We do not want to execute user code in interrupt routines, so we queue events until the server is polled
ninoderkinderen 0:8d87bc453349 110 //If we port this to a multithreaded OS, we could avoid this (however some functions here are not thread-safe, so beware ;) )
ninoderkinderen 0:8d87bc453349 111 void onEvent(NetTcpSocketEvent e); //To be called on poll
ninoderkinderen 0:8d87bc453349 112 CDummy* m_pCbItem;
ninoderkinderen 0:8d87bc453349 113 void (CDummy::*m_pCbMeth)(NetTcpSocketEvent);
ninoderkinderen 0:8d87bc453349 114 queue<NetTcpSocketEvent> m_events;
ninoderkinderen 0:8d87bc453349 115
ninoderkinderen 0:8d87bc453349 116 };
ninoderkinderen 0:8d87bc453349 117
ninoderkinderen 0:8d87bc453349 118 #endif