Nino Der Kinderen / Mbed 2 deprecated InetTest

Embedded C project:18/12/2014

Dependencies:   DS1307 TextLCD mbed

NetServices/if/net/netudpsocket.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 NETUDPSOCKET_H
ninoderkinderen 0:8d87bc453349 25 #define NETUDPSOCKET_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 NetUdpSocketErr
ninoderkinderen 0:8d87bc453349 37 {
ninoderkinderen 0:8d87bc453349 38 __NETUDPSOCKET_MIN = -0xFFFF,
ninoderkinderen 0:8d87bc453349 39 NETUDPSOCKET_SETUP, //NetUdpSocket not properly configured
ninoderkinderen 0:8d87bc453349 40 NETUDPSOCKET_IF, //If has problems
ninoderkinderen 0:8d87bc453349 41 NETUDPSOCKET_MEM, //Not enough mem
ninoderkinderen 0:8d87bc453349 42 NETUDPSOCKET_INUSE, //If/Port is in use
ninoderkinderen 0:8d87bc453349 43 //...
ninoderkinderen 0:8d87bc453349 44 NETUDPSOCKET_OK = 0
ninoderkinderen 0:8d87bc453349 45 };
ninoderkinderen 0:8d87bc453349 46
ninoderkinderen 0:8d87bc453349 47 enum NetUdpSocketEvent //Only one lonely event here... but who knows, maybe some day there'll be another one!
ninoderkinderen 0:8d87bc453349 48 {
ninoderkinderen 0:8d87bc453349 49 NETUDPSOCKET_READABLE, //Data in buf
ninoderkinderen 0:8d87bc453349 50 };
ninoderkinderen 0:8d87bc453349 51
ninoderkinderen 0:8d87bc453349 52
ninoderkinderen 0:8d87bc453349 53 class NetUdpSocket
ninoderkinderen 0:8d87bc453349 54 {
ninoderkinderen 0:8d87bc453349 55 public:
ninoderkinderen 0:8d87bc453349 56 NetUdpSocket();
ninoderkinderen 0:8d87bc453349 57 virtual ~NetUdpSocket(); //close()
ninoderkinderen 0:8d87bc453349 58
ninoderkinderen 0:8d87bc453349 59 virtual NetUdpSocketErr bind(const Host& me) = 0;
ninoderkinderen 0:8d87bc453349 60
ninoderkinderen 0:8d87bc453349 61 virtual int /*if < 0 : NetUdpSocketErr*/ sendto(const char* buf, int len, Host* pHost) = 0;
ninoderkinderen 0:8d87bc453349 62 virtual int /*if < 0 : NetUdpSocketErr*/ recvfrom(char* buf, int len, Host* pHost) = 0;
ninoderkinderen 0:8d87bc453349 63
ninoderkinderen 0:8d87bc453349 64 /* TODO NTH : printf / scanf helpers that call send/recv */
ninoderkinderen 0:8d87bc453349 65
ninoderkinderen 0:8d87bc453349 66 virtual NetUdpSocketErr close() = 0;
ninoderkinderen 0:8d87bc453349 67
ninoderkinderen 0:8d87bc453349 68 virtual NetUdpSocketErr poll() = 0;
ninoderkinderen 0:8d87bc453349 69
ninoderkinderen 0:8d87bc453349 70 class CDummy;
ninoderkinderen 0:8d87bc453349 71 //Callbacks
ninoderkinderen 0:8d87bc453349 72 template<class T>
ninoderkinderen 0:8d87bc453349 73 //Linker bug : Must be defined here :(
ninoderkinderen 0:8d87bc453349 74 void setOnEvent( T* pItem, void (T::*pMethod)(NetUdpSocketEvent) )
ninoderkinderen 0:8d87bc453349 75 {
ninoderkinderen 0:8d87bc453349 76 m_pCbItem = (CDummy*) pItem;
ninoderkinderen 0:8d87bc453349 77 m_pCbMeth = (void (CDummy::*)(NetUdpSocketEvent)) pMethod;
ninoderkinderen 0:8d87bc453349 78 }
ninoderkinderen 0:8d87bc453349 79
ninoderkinderen 0:8d87bc453349 80 void resetOnEvent(); //Disable callback
ninoderkinderen 0:8d87bc453349 81
ninoderkinderen 0:8d87bc453349 82 protected:
ninoderkinderen 0:8d87bc453349 83 void queueEvent(NetUdpSocketEvent e);
ninoderkinderen 0:8d87bc453349 84 void discardEvents();
ninoderkinderen 0:8d87bc453349 85 void flushEvents(); //to be called during polling
ninoderkinderen 0:8d87bc453349 86
ninoderkinderen 0:8d87bc453349 87 Host m_host;
ninoderkinderen 0:8d87bc453349 88 Host m_client;
ninoderkinderen 0:8d87bc453349 89
ninoderkinderen 0:8d87bc453349 90 friend class Net;
ninoderkinderen 0:8d87bc453349 91 int m_refs;
ninoderkinderen 0:8d87bc453349 92
ninoderkinderen 0:8d87bc453349 93 bool m_closed;
ninoderkinderen 0:8d87bc453349 94 bool m_removed;
ninoderkinderen 0:8d87bc453349 95
ninoderkinderen 0:8d87bc453349 96 private:
ninoderkinderen 0:8d87bc453349 97 //We do not want to execute user code in interrupt routines, so we queue events until the server is polled
ninoderkinderen 0:8d87bc453349 98 //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 99 void onEvent(NetUdpSocketEvent e); //To be called on poll
ninoderkinderen 0:8d87bc453349 100 CDummy* m_pCbItem;
ninoderkinderen 0:8d87bc453349 101 void (CDummy::*m_pCbMeth)(NetUdpSocketEvent);
ninoderkinderen 0:8d87bc453349 102 queue<NetUdpSocketEvent> m_events;
ninoderkinderen 0:8d87bc453349 103
ninoderkinderen 0:8d87bc453349 104 };
ninoderkinderen 0:8d87bc453349 105
ninoderkinderen 0:8d87bc453349 106 #endif