Simon Ford / NetServices

Version of http://mbed.org/cookbook/NetServicesTribute with setting set the same for LPC2368

Dependents:   UDPSocketExample 24LCxx_I2CApp WeatherPlatform_pachube HvZServerLib ... more

api/UDPSocket.cpp@0:350011bf8be7, 2010-11-23 (annotated)

Committer:
simon
Date:
Tue Nov 23 14:15:36 2010 +0000
Revision:
0:350011bf8be7
Experimental version for testing UDP

Who changed what in which revision?

UserRevisionLine numberNew contents of line
simon 0:350011bf8be7 1
simon 0:350011bf8be7 2 /*
simon 0:350011bf8be7 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
simon 0:350011bf8be7 4
simon 0:350011bf8be7 5 Permission is hereby granted, free of charge, to any person obtaining a copy
simon 0:350011bf8be7 6 of this software and associated documentation files (the "Software"), to deal
simon 0:350011bf8be7 7 in the Software without restriction, including without limitation the rights
simon 0:350011bf8be7 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
simon 0:350011bf8be7 9 copies of the Software, and to permit persons to whom the Software is
simon 0:350011bf8be7 10 furnished to do so, subject to the following conditions:
simon 0:350011bf8be7 11
simon 0:350011bf8be7 12 The above copyright notice and this permission notice shall be included in
simon 0:350011bf8be7 13 all copies or substantial portions of the Software.
simon 0:350011bf8be7 14
simon 0:350011bf8be7 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
simon 0:350011bf8be7 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
simon 0:350011bf8be7 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
simon 0:350011bf8be7 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
simon 0:350011bf8be7 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
simon 0:350011bf8be7 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
simon 0:350011bf8be7 21 THE SOFTWARE.
simon 0:350011bf8be7 22 */
simon 0:350011bf8be7 23
simon 0:350011bf8be7 24 #include "UDPSocket.h"
simon 0:350011bf8be7 25 #include "if/net/netudpsocket.h"
simon 0:350011bf8be7 26
simon 0:350011bf8be7 27 UDPSocket::UDPSocket() : m_pNetUdpSocket(NULL), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
simon 0:350011bf8be7 28 {
simon 0:350011bf8be7 29
simon 0:350011bf8be7 30 }
simon 0:350011bf8be7 31
simon 0:350011bf8be7 32 UDPSocket::~UDPSocket() //close()
simon 0:350011bf8be7 33 {
simon 0:350011bf8be7 34 close();
simon 0:350011bf8be7 35 }
simon 0:350011bf8be7 36
simon 0:350011bf8be7 37 UDPSocketErr UDPSocket::bind(const Host& me)
simon 0:350011bf8be7 38 {
simon 0:350011bf8be7 39 UDPSocketErr udpSocketErr = checkInst();
simon 0:350011bf8be7 40 if(udpSocketErr)
simon 0:350011bf8be7 41 return udpSocketErr;
simon 0:350011bf8be7 42 return (UDPSocketErr) m_pNetUdpSocket->bind(me);
simon 0:350011bf8be7 43 }
simon 0:350011bf8be7 44
simon 0:350011bf8be7 45 int /*if < 0 : UDPSocketErr*/ UDPSocket::sendto(const char* buf, int len, Host* pHost)
simon 0:350011bf8be7 46 {
simon 0:350011bf8be7 47 UDPSocketErr udpSocketErr = checkInst();
simon 0:350011bf8be7 48 if(udpSocketErr)
simon 0:350011bf8be7 49 return udpSocketErr;
simon 0:350011bf8be7 50 return m_pNetUdpSocket->sendto(buf, len, pHost);
simon 0:350011bf8be7 51 }
simon 0:350011bf8be7 52
simon 0:350011bf8be7 53 int /*if < 0 : UDPSocketErr*/ UDPSocket::recvfrom(char* buf, int len, Host* pHost)
simon 0:350011bf8be7 54 {
simon 0:350011bf8be7 55 UDPSocketErr udpSocketErr = checkInst();
simon 0:350011bf8be7 56 if(udpSocketErr)
simon 0:350011bf8be7 57 return udpSocketErr;
simon 0:350011bf8be7 58 return m_pNetUdpSocket->recvfrom(buf, len, pHost);
simon 0:350011bf8be7 59 }
simon 0:350011bf8be7 60
simon 0:350011bf8be7 61 UDPSocketErr UDPSocket::close()
simon 0:350011bf8be7 62 {
simon 0:350011bf8be7 63 if(!m_pNetUdpSocket)
simon 0:350011bf8be7 64 return UDPSOCKET_SETUP;
simon 0:350011bf8be7 65 m_pNetUdpSocket->resetOnEvent();
simon 0:350011bf8be7 66 UDPSocketErr udpSocketErr = (UDPSocketErr) m_pNetUdpSocket->close(); //Close (can already be closed)
simon 0:350011bf8be7 67 Net::releaseUdpSocket(m_pNetUdpSocket); //And release it so it can be freed when properly removed
simon 0:350011bf8be7 68 m_pNetUdpSocket = NULL;
simon 0:350011bf8be7 69 return udpSocketErr;
simon 0:350011bf8be7 70 }
simon 0:350011bf8be7 71
simon 0:350011bf8be7 72 //Callbacks
simon 0:350011bf8be7 73 void UDPSocket::setOnEvent( void (*pMethod)(UDPSocketEvent) )
simon 0:350011bf8be7 74 {
simon 0:350011bf8be7 75 m_pCb = pMethod;
simon 0:350011bf8be7 76 }
simon 0:350011bf8be7 77
simon 0:350011bf8be7 78 #if 0 //For info only
simon 0:350011bf8be7 79 template<class T>
simon 0:350011bf8be7 80 void UDPSocket::setOnEvent( T* pItem, void (T::*pMethod)(UDPSocketEvent) )
simon 0:350011bf8be7 81 {
simon 0:350011bf8be7 82 m_pCbItem = (CDummy*) pItem;
simon 0:350011bf8be7 83 m_pCbMeth = (void (CDummy::*)(UDPSocketEvent)) pMethod;
simon 0:350011bf8be7 84 }
simon 0:350011bf8be7 85 #endif
simon 0:350011bf8be7 86
simon 0:350011bf8be7 87 void UDPSocket::resetOnEvent() //Disable callback
simon 0:350011bf8be7 88 {
simon 0:350011bf8be7 89 m_pCb = NULL;
simon 0:350011bf8be7 90 m_pCbItem = NULL;
simon 0:350011bf8be7 91 m_pCbMeth = NULL;
simon 0:350011bf8be7 92 }
simon 0:350011bf8be7 93
simon 0:350011bf8be7 94 void UDPSocket::onNetUdpSocketEvent(NetUdpSocketEvent e)
simon 0:350011bf8be7 95 {
simon 0:350011bf8be7 96 if(m_pCbItem && m_pCbMeth)
simon 0:350011bf8be7 97 (m_pCbItem->*m_pCbMeth)((UDPSocketEvent) e);
simon 0:350011bf8be7 98 else if(m_pCb)
simon 0:350011bf8be7 99 m_pCb((UDPSocketEvent) e);
simon 0:350011bf8be7 100 }
simon 0:350011bf8be7 101
simon 0:350011bf8be7 102 UDPSocketErr UDPSocket::checkInst()
simon 0:350011bf8be7 103 {
simon 0:350011bf8be7 104 if(!m_pNetUdpSocket)
simon 0:350011bf8be7 105 {
simon 0:350011bf8be7 106 m_pNetUdpSocket = Net::udpSocket();
simon 0:350011bf8be7 107 if(!m_pNetUdpSocket)
simon 0:350011bf8be7 108 {
simon 0:350011bf8be7 109 return UDPSOCKET_IF; //Interface did not return a socket (usually because a default interface does not exist)
simon 0:350011bf8be7 110 }
simon 0:350011bf8be7 111 m_pNetUdpSocket->setOnEvent(this, &UDPSocket::onNetUdpSocketEvent);
simon 0:350011bf8be7 112 }
simon 0:350011bf8be7 113 return UDPSOCKET_OK;
simon 0:350011bf8be7 114 }