sasa ivkovic / Mbed 2 deprecated LAN

testing of combination of LCS and LAN

Dependencies:   mbed

EthernetNetIf/LPC2368/if/net/netudpsocket.h@0:a7a6a692162f, 2015-01-14 (annotated)

Committer:
damir
Date:
Wed Jan 14 13:29:55 2015 +0000
Revision:
0:a7a6a692162f
Test of LAN

Who changed what in which revision?

UserRevisionLine numberNew contents of line
damir 0:a7a6a692162f 1
damir 0:a7a6a692162f 2 /*
damir 0:a7a6a692162f 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
damir 0:a7a6a692162f 4
damir 0:a7a6a692162f 5 Permission is hereby granted, free of charge, to any person obtaining a copy
damir 0:a7a6a692162f 6 of this software and associated documentation files (the "Software"), to deal
damir 0:a7a6a692162f 7 in the Software without restriction, including without limitation the rights
damir 0:a7a6a692162f 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
damir 0:a7a6a692162f 9 copies of the Software, and to permit persons to whom the Software is
damir 0:a7a6a692162f 10 furnished to do so, subject to the following conditions:
damir 0:a7a6a692162f 11
damir 0:a7a6a692162f 12 The above copyright notice and this permission notice shall be included in
damir 0:a7a6a692162f 13 all copies or substantial portions of the Software.
damir 0:a7a6a692162f 14
damir 0:a7a6a692162f 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
damir 0:a7a6a692162f 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
damir 0:a7a6a692162f 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
damir 0:a7a6a692162f 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
damir 0:a7a6a692162f 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
damir 0:a7a6a692162f 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
damir 0:a7a6a692162f 21 THE SOFTWARE.
damir 0:a7a6a692162f 22 */
damir 0:a7a6a692162f 23
damir 0:a7a6a692162f 24 #ifndef NETUDPSOCKET_H
damir 0:a7a6a692162f 25 #define NETUDPSOCKET_H
damir 0:a7a6a692162f 26
damir 0:a7a6a692162f 27 #include "net.h"
damir 0:a7a6a692162f 28 #include "host.h"
damir 0:a7a6a692162f 29
damir 0:a7a6a692162f 30 #include <queue>
damir 0:a7a6a692162f 31 using std::queue;
damir 0:a7a6a692162f 32
damir 0:a7a6a692162f 33 //Implements a Berkeley-like socket if
damir 0:a7a6a692162f 34 //Can be interfaced either to lwip or a Telit module
damir 0:a7a6a692162f 35
damir 0:a7a6a692162f 36 enum NetUdpSocketErr
damir 0:a7a6a692162f 37 {
damir 0:a7a6a692162f 38 __NETUDPSOCKET_MIN = -0xFFFF,
damir 0:a7a6a692162f 39 NETUDPSOCKET_SETUP, //NetUdpSocket not properly configured
damir 0:a7a6a692162f 40 NETUDPSOCKET_IF, //If has problems
damir 0:a7a6a692162f 41 NETUDPSOCKET_MEM, //Not enough mem
damir 0:a7a6a692162f 42 NETUDPSOCKET_INUSE, //If/Port is in use
damir 0:a7a6a692162f 43 //...
damir 0:a7a6a692162f 44 NETUDPSOCKET_OK = 0
damir 0:a7a6a692162f 45 };
damir 0:a7a6a692162f 46
damir 0:a7a6a692162f 47 enum NetUdpSocketEvent //Only one lonely event here... but who knows, maybe some day there'll be another one!
damir 0:a7a6a692162f 48 {
damir 0:a7a6a692162f 49 NETUDPSOCKET_READABLE, //Data in buf
damir 0:a7a6a692162f 50 };
damir 0:a7a6a692162f 51
damir 0:a7a6a692162f 52
damir 0:a7a6a692162f 53 class NetUdpSocket
damir 0:a7a6a692162f 54 {
damir 0:a7a6a692162f 55 public:
damir 0:a7a6a692162f 56 NetUdpSocket();
damir 0:a7a6a692162f 57 virtual ~NetUdpSocket(); //close()
damir 0:a7a6a692162f 58
damir 0:a7a6a692162f 59 virtual NetUdpSocketErr bind(const Host& me) = 0;
damir 0:a7a6a692162f 60
damir 0:a7a6a692162f 61 virtual int /*if < 0 : NetUdpSocketErr*/ sendto(const char* buf, int len, Host* pHost) = 0;
damir 0:a7a6a692162f 62 virtual int /*if < 0 : NetUdpSocketErr*/ recvfrom(char* buf, int len, Host* pHost) = 0;
damir 0:a7a6a692162f 63
damir 0:a7a6a692162f 64 /* TODO NTH : printf / scanf helpers that call send/recv */
damir 0:a7a6a692162f 65
damir 0:a7a6a692162f 66 virtual NetUdpSocketErr close() = 0;
damir 0:a7a6a692162f 67
damir 0:a7a6a692162f 68 virtual NetUdpSocketErr poll() = 0;
damir 0:a7a6a692162f 69
damir 0:a7a6a692162f 70 class CDummy;
damir 0:a7a6a692162f 71 //Callbacks
damir 0:a7a6a692162f 72 template<class T>
damir 0:a7a6a692162f 73 //Linker bug : Must be defined here :(
damir 0:a7a6a692162f 74 void setOnEvent( T* pItem, void (T::*pMethod)(NetUdpSocketEvent) )
damir 0:a7a6a692162f 75 {
damir 0:a7a6a692162f 76 m_pCbItem = (CDummy*) pItem;
damir 0:a7a6a692162f 77 m_pCbMeth = (void (CDummy::*)(NetUdpSocketEvent)) pMethod;
damir 0:a7a6a692162f 78 }
damir 0:a7a6a692162f 79
damir 0:a7a6a692162f 80 void resetOnEvent(); //Disable callback
damir 0:a7a6a692162f 81
damir 0:a7a6a692162f 82 protected:
damir 0:a7a6a692162f 83 void queueEvent(NetUdpSocketEvent e);
damir 0:a7a6a692162f 84 void discardEvents();
damir 0:a7a6a692162f 85 void flushEvents(); //to be called during polling
damir 0:a7a6a692162f 86
damir 0:a7a6a692162f 87 Host m_host;
damir 0:a7a6a692162f 88 Host m_client;
damir 0:a7a6a692162f 89
damir 0:a7a6a692162f 90 friend class Net;
damir 0:a7a6a692162f 91 int m_refs;
damir 0:a7a6a692162f 92
damir 0:a7a6a692162f 93 bool m_closed;
damir 0:a7a6a692162f 94 bool m_removed;
damir 0:a7a6a692162f 95
damir 0:a7a6a692162f 96 private:
damir 0:a7a6a692162f 97 //We do not want to execute user code in interrupt routines, so we queue events until the server is polled
damir 0:a7a6a692162f 98 //If we port this to a multithreaded OS, we could avoid this (however some functions here are not thread-safe, so beware ;) )
damir 0:a7a6a692162f 99 void onEvent(NetUdpSocketEvent e); //To be called on poll
damir 0:a7a6a692162f 100 CDummy* m_pCbItem;
damir 0:a7a6a692162f 101 void (CDummy::*m_pCbMeth)(NetUdpSocketEvent);
damir 0:a7a6a692162f 102 queue<NetUdpSocketEvent> m_events;
damir 0:a7a6a692162f 103
damir 0:a7a6a692162f 104 };
damir 0:a7a6a692162f 105
damir 0:a7a6a692162f 106 #endif