joshua Elsdon / Mbed 2 deprecated Email2Screen

Mac addr added ICRS

Dependencies:   mbed

Fork of Email2Screen by Oliver Mattos

NetServicesProxy/api/UDPSocket.cpp@1:b38b745d1ea8, 2013-11-20 (annotated)

Committer:
je310
Date:
Wed Nov 20 21:22:22 2013 +0000
Revision:
1:b38b745d1ea8
Parent:
0:1619a6b826d7 
This is a maced version of olivers code ICRS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Hello1024 0:1619a6b826d7 1
Hello1024 0:1619a6b826d7 2 /*
Hello1024 0:1619a6b826d7 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
Hello1024 0:1619a6b826d7 4
Hello1024 0:1619a6b826d7 5 Permission is hereby granted, free of charge, to any person obtaining a copy
Hello1024 0:1619a6b826d7 6 of this software and associated documentation files (the "Software"), to deal
Hello1024 0:1619a6b826d7 7 in the Software without restriction, including without limitation the rights
Hello1024 0:1619a6b826d7 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Hello1024 0:1619a6b826d7 9 copies of the Software, and to permit persons to whom the Software is
Hello1024 0:1619a6b826d7 10 furnished to do so, subject to the following conditions:
Hello1024 0:1619a6b826d7 11
Hello1024 0:1619a6b826d7 12 The above copyright notice and this permission notice shall be included in
Hello1024 0:1619a6b826d7 13 all copies or substantial portions of the Software.
Hello1024 0:1619a6b826d7 14
Hello1024 0:1619a6b826d7 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Hello1024 0:1619a6b826d7 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Hello1024 0:1619a6b826d7 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Hello1024 0:1619a6b826d7 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Hello1024 0:1619a6b826d7 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Hello1024 0:1619a6b826d7 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Hello1024 0:1619a6b826d7 21 THE SOFTWARE.
Hello1024 0:1619a6b826d7 22 */
Hello1024 0:1619a6b826d7 23
Hello1024 0:1619a6b826d7 24 #include "UDPSocket.h"
Hello1024 0:1619a6b826d7 25 #include "if/net/netudpsocket.h"
Hello1024 0:1619a6b826d7 26
Hello1024 0:1619a6b826d7 27 UDPSocket::UDPSocket() : m_pNetUdpSocket(NULL), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
Hello1024 0:1619a6b826d7 28 {
Hello1024 0:1619a6b826d7 29
Hello1024 0:1619a6b826d7 30 }
Hello1024 0:1619a6b826d7 31
Hello1024 0:1619a6b826d7 32 UDPSocket::~UDPSocket() //close()
Hello1024 0:1619a6b826d7 33 {
Hello1024 0:1619a6b826d7 34 close();
Hello1024 0:1619a6b826d7 35 }
Hello1024 0:1619a6b826d7 36
Hello1024 0:1619a6b826d7 37 UDPSocketErr UDPSocket::bind(const Host& me)
Hello1024 0:1619a6b826d7 38 {
Hello1024 0:1619a6b826d7 39 UDPSocketErr udpSocketErr = checkInst();
Hello1024 0:1619a6b826d7 40 if(udpSocketErr)
Hello1024 0:1619a6b826d7 41 return udpSocketErr;
Hello1024 0:1619a6b826d7 42 return (UDPSocketErr) m_pNetUdpSocket->bind(me);
Hello1024 0:1619a6b826d7 43 }
Hello1024 0:1619a6b826d7 44
Hello1024 0:1619a6b826d7 45 int /*if < 0 : UDPSocketErr*/ UDPSocket::sendto(const char* buf, int len, Host* pHost)
Hello1024 0:1619a6b826d7 46 {
Hello1024 0:1619a6b826d7 47 UDPSocketErr udpSocketErr = checkInst();
Hello1024 0:1619a6b826d7 48 if(udpSocketErr)
Hello1024 0:1619a6b826d7 49 return udpSocketErr;
Hello1024 0:1619a6b826d7 50 return m_pNetUdpSocket->sendto(buf, len, pHost);
Hello1024 0:1619a6b826d7 51 }
Hello1024 0:1619a6b826d7 52
Hello1024 0:1619a6b826d7 53 int /*if < 0 : UDPSocketErr*/ UDPSocket::recvfrom(char* buf, int len, Host* pHost)
Hello1024 0:1619a6b826d7 54 {
Hello1024 0:1619a6b826d7 55 UDPSocketErr udpSocketErr = checkInst();
Hello1024 0:1619a6b826d7 56 if(udpSocketErr)
Hello1024 0:1619a6b826d7 57 return udpSocketErr;
Hello1024 0:1619a6b826d7 58 return m_pNetUdpSocket->recvfrom(buf, len, pHost);
Hello1024 0:1619a6b826d7 59 }
Hello1024 0:1619a6b826d7 60
Hello1024 0:1619a6b826d7 61 UDPSocketErr UDPSocket::close()
Hello1024 0:1619a6b826d7 62 {
Hello1024 0:1619a6b826d7 63 if(!m_pNetUdpSocket)
Hello1024 0:1619a6b826d7 64 return UDPSOCKET_SETUP;
Hello1024 0:1619a6b826d7 65 m_pNetUdpSocket->resetOnEvent();
Hello1024 0:1619a6b826d7 66 UDPSocketErr udpSocketErr = (UDPSocketErr) m_pNetUdpSocket->close(); //Close (can already be closed)
Hello1024 0:1619a6b826d7 67 Net::releaseUdpSocket(m_pNetUdpSocket); //And release it so it can be freed when properly removed
Hello1024 0:1619a6b826d7 68 m_pNetUdpSocket = NULL;
Hello1024 0:1619a6b826d7 69 return udpSocketErr;
Hello1024 0:1619a6b826d7 70 }
Hello1024 0:1619a6b826d7 71
Hello1024 0:1619a6b826d7 72 //Callbacks
Hello1024 0:1619a6b826d7 73 void UDPSocket::setOnEvent( void (*pMethod)(UDPSocketEvent) )
Hello1024 0:1619a6b826d7 74 {
Hello1024 0:1619a6b826d7 75 m_pCb = pMethod;
Hello1024 0:1619a6b826d7 76 }
Hello1024 0:1619a6b826d7 77
Hello1024 0:1619a6b826d7 78 #if 0 //For info only
Hello1024 0:1619a6b826d7 79 template<class T>
Hello1024 0:1619a6b826d7 80 void UDPSocket::setOnEvent( T* pItem, void (T::*pMethod)(UDPSocketEvent) )
Hello1024 0:1619a6b826d7 81 {
Hello1024 0:1619a6b826d7 82 m_pCbItem = (CDummy*) pItem;
Hello1024 0:1619a6b826d7 83 m_pCbMeth = (void (CDummy::*)(UDPSocketEvent)) pMethod;
Hello1024 0:1619a6b826d7 84 }
Hello1024 0:1619a6b826d7 85 #endif
Hello1024 0:1619a6b826d7 86
Hello1024 0:1619a6b826d7 87 void UDPSocket::resetOnEvent() //Disable callback
Hello1024 0:1619a6b826d7 88 {
Hello1024 0:1619a6b826d7 89 m_pCb = NULL;
Hello1024 0:1619a6b826d7 90 m_pCbItem = NULL;
Hello1024 0:1619a6b826d7 91 m_pCbMeth = NULL;
Hello1024 0:1619a6b826d7 92 }
Hello1024 0:1619a6b826d7 93
Hello1024 0:1619a6b826d7 94 void UDPSocket::onNetUdpSocketEvent(NetUdpSocketEvent e)
Hello1024 0:1619a6b826d7 95 {
Hello1024 0:1619a6b826d7 96 if(m_pCbItem && m_pCbMeth)
Hello1024 0:1619a6b826d7 97 (m_pCbItem->*m_pCbMeth)((UDPSocketEvent) e);
Hello1024 0:1619a6b826d7 98 else if(m_pCb)
Hello1024 0:1619a6b826d7 99 m_pCb((UDPSocketEvent) e);
Hello1024 0:1619a6b826d7 100 }
Hello1024 0:1619a6b826d7 101
Hello1024 0:1619a6b826d7 102 UDPSocketErr UDPSocket::checkInst()
Hello1024 0:1619a6b826d7 103 {
Hello1024 0:1619a6b826d7 104 if(!m_pNetUdpSocket)
Hello1024 0:1619a6b826d7 105 {
Hello1024 0:1619a6b826d7 106 m_pNetUdpSocket = Net::udpSocket();
Hello1024 0:1619a6b826d7 107 if(!m_pNetUdpSocket)
Hello1024 0:1619a6b826d7 108 {
Hello1024 0:1619a6b826d7 109 return UDPSOCKET_IF; //Interface did not return a socket (usually because a default interface does not exist)
Hello1024 0:1619a6b826d7 110 }
Hello1024 0:1619a6b826d7 111 m_pNetUdpSocket->setOnEvent(this, &UDPSocket::onNetUdpSocketEvent);
Hello1024 0:1619a6b826d7 112 }
Hello1024 0:1619a6b826d7 113 return UDPSOCKET_OK;
Hello1024 0:1619a6b826d7 114 }