Committer:
mbed714
Date:
Sat Sep 18 23:05:49 2010 +0000
Revision:
0:d616ece2d859

        

Who changed what in which revision?

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mbed714 0:d616ece2d859 1
mbed714 0:d616ece2d859 2 /*
mbed714 0:d616ece2d859 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
mbed714 0:d616ece2d859 4
mbed714 0:d616ece2d859 5 Permission is hereby granted, free of charge, to any person obtaining a copy
mbed714 0:d616ece2d859 6 of this software and associated documentation files (the "Software"), to deal
mbed714 0:d616ece2d859 7 in the Software without restriction, including without limitation the rights
mbed714 0:d616ece2d859 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
mbed714 0:d616ece2d859 9 copies of the Software, and to permit persons to whom the Software is
mbed714 0:d616ece2d859 10 furnished to do so, subject to the following conditions:
mbed714 0:d616ece2d859 11
mbed714 0:d616ece2d859 12 The above copyright notice and this permission notice shall be included in
mbed714 0:d616ece2d859 13 all copies or substantial portions of the Software.
mbed714 0:d616ece2d859 14
mbed714 0:d616ece2d859 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
mbed714 0:d616ece2d859 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
mbed714 0:d616ece2d859 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
mbed714 0:d616ece2d859 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
mbed714 0:d616ece2d859 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
mbed714 0:d616ece2d859 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
mbed714 0:d616ece2d859 21 THE SOFTWARE.
mbed714 0:d616ece2d859 22 */
mbed714 0:d616ece2d859 23
mbed714 0:d616ece2d859 24 #include "UDPSocket.h"
mbed714 0:d616ece2d859 25 #include "if/net/netudpsocket.h"
mbed714 0:d616ece2d859 26
mbed714 0:d616ece2d859 27 UDPSocket::UDPSocket() : m_pNetUdpSocket(NULL), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
mbed714 0:d616ece2d859 28 {
mbed714 0:d616ece2d859 29
mbed714 0:d616ece2d859 30 }
mbed714 0:d616ece2d859 31
mbed714 0:d616ece2d859 32 UDPSocket::~UDPSocket() //close()
mbed714 0:d616ece2d859 33 {
mbed714 0:d616ece2d859 34 close();
mbed714 0:d616ece2d859 35 }
mbed714 0:d616ece2d859 36
mbed714 0:d616ece2d859 37 UDPSocketErr UDPSocket::bind(const Host& me)
mbed714 0:d616ece2d859 38 {
mbed714 0:d616ece2d859 39 UDPSocketErr udpSocketErr = checkInst();
mbed714 0:d616ece2d859 40 if(udpSocketErr)
mbed714 0:d616ece2d859 41 return udpSocketErr;
mbed714 0:d616ece2d859 42 return (UDPSocketErr) m_pNetUdpSocket->bind(me);
mbed714 0:d616ece2d859 43 }
mbed714 0:d616ece2d859 44
mbed714 0:d616ece2d859 45 int /*if < 0 : UDPSocketErr*/ UDPSocket::sendto(const char* buf, int len, Host* pHost)
mbed714 0:d616ece2d859 46 {
mbed714 0:d616ece2d859 47 UDPSocketErr udpSocketErr = checkInst();
mbed714 0:d616ece2d859 48 if(udpSocketErr)
mbed714 0:d616ece2d859 49 return udpSocketErr;
mbed714 0:d616ece2d859 50 return m_pNetUdpSocket->sendto(buf, len, pHost);
mbed714 0:d616ece2d859 51 }
mbed714 0:d616ece2d859 52
mbed714 0:d616ece2d859 53 int /*if < 0 : UDPSocketErr*/ UDPSocket::recvfrom(char* buf, int len, Host* pHost)
mbed714 0:d616ece2d859 54 {
mbed714 0:d616ece2d859 55 UDPSocketErr udpSocketErr = checkInst();
mbed714 0:d616ece2d859 56 if(udpSocketErr)
mbed714 0:d616ece2d859 57 return udpSocketErr;
mbed714 0:d616ece2d859 58 return m_pNetUdpSocket->recvfrom(buf, len, pHost);
mbed714 0:d616ece2d859 59 }
mbed714 0:d616ece2d859 60
mbed714 0:d616ece2d859 61 UDPSocketErr UDPSocket::close()
mbed714 0:d616ece2d859 62 {
mbed714 0:d616ece2d859 63 if(!m_pNetUdpSocket)
mbed714 0:d616ece2d859 64 return UDPSOCKET_SETUP;
mbed714 0:d616ece2d859 65 m_pNetUdpSocket->resetOnEvent();
mbed714 0:d616ece2d859 66 UDPSocketErr udpSocketErr = (UDPSocketErr) m_pNetUdpSocket->close(); //Close (can already be closed)
mbed714 0:d616ece2d859 67 Net::releaseUdpSocket(m_pNetUdpSocket); //And release it so it can be freed when properly removed
mbed714 0:d616ece2d859 68 m_pNetUdpSocket = NULL;
mbed714 0:d616ece2d859 69 return udpSocketErr;
mbed714 0:d616ece2d859 70 }
mbed714 0:d616ece2d859 71
mbed714 0:d616ece2d859 72 //Callbacks
mbed714 0:d616ece2d859 73 void UDPSocket::setOnEvent( void (*pMethod)(UDPSocketEvent) )
mbed714 0:d616ece2d859 74 {
mbed714 0:d616ece2d859 75 m_pCb = pMethod;
mbed714 0:d616ece2d859 76 }
mbed714 0:d616ece2d859 77
mbed714 0:d616ece2d859 78 #if 0 //For info only
mbed714 0:d616ece2d859 79 template<class T>
mbed714 0:d616ece2d859 80 void UDPSocket::setOnEvent( T* pItem, void (T::*pMethod)(UDPSocketEvent) )
mbed714 0:d616ece2d859 81 {
mbed714 0:d616ece2d859 82 m_pCbItem = (CDummy*) pItem;
mbed714 0:d616ece2d859 83 m_pCbMeth = (void (CDummy::*)(UDPSocketEvent)) pMethod;
mbed714 0:d616ece2d859 84 }
mbed714 0:d616ece2d859 85 #endif
mbed714 0:d616ece2d859 86
mbed714 0:d616ece2d859 87 void UDPSocket::resetOnEvent() //Disable callback
mbed714 0:d616ece2d859 88 {
mbed714 0:d616ece2d859 89 m_pCb = NULL;
mbed714 0:d616ece2d859 90 m_pCbItem = NULL;
mbed714 0:d616ece2d859 91 m_pCbMeth = NULL;
mbed714 0:d616ece2d859 92 }
mbed714 0:d616ece2d859 93
mbed714 0:d616ece2d859 94 void UDPSocket::onNetUdpSocketEvent(NetUdpSocketEvent e)
mbed714 0:d616ece2d859 95 {
mbed714 0:d616ece2d859 96 if(m_pCbItem && m_pCbMeth)
mbed714 0:d616ece2d859 97 (m_pCbItem->*m_pCbMeth)((UDPSocketEvent) e);
mbed714 0:d616ece2d859 98 else if(m_pCb)
mbed714 0:d616ece2d859 99 m_pCb((UDPSocketEvent) e);
mbed714 0:d616ece2d859 100 }
mbed714 0:d616ece2d859 101
mbed714 0:d616ece2d859 102 UDPSocketErr UDPSocket::checkInst()
mbed714 0:d616ece2d859 103 {
mbed714 0:d616ece2d859 104 if(!m_pNetUdpSocket)
mbed714 0:d616ece2d859 105 {
mbed714 0:d616ece2d859 106 m_pNetUdpSocket = Net::udpSocket();
mbed714 0:d616ece2d859 107 if(!m_pNetUdpSocket)
mbed714 0:d616ece2d859 108 {
mbed714 0:d616ece2d859 109 return UDPSOCKET_IF; //Interface did not return a socket (usually because a default interface does not exist)
mbed714 0:d616ece2d859 110 }
mbed714 0:d616ece2d859 111 m_pNetUdpSocket->setOnEvent(this, &UDPSocket::onNetUdpSocketEvent);
mbed714 0:d616ece2d859 112 }
mbed714 0:d616ece2d859 113 return UDPSOCKET_OK;
mbed714 0:d616ece2d859 114 }