Nino Der Kinderen / Mbed 2 deprecated InetTest

Embedded C project:18/12/2014

Dependencies:   DS1307 TextLCD mbed

NetServices/api/UDPSocket.cpp@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 #include "UDPSocket.h"
ninoderkinderen 0:8d87bc453349 25 #include "if/net/netudpsocket.h"
ninoderkinderen 0:8d87bc453349 26
ninoderkinderen 0:8d87bc453349 27 UDPSocket::UDPSocket() : m_pNetUdpSocket(NULL), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
ninoderkinderen 0:8d87bc453349 28 {
ninoderkinderen 0:8d87bc453349 29
ninoderkinderen 0:8d87bc453349 30 }
ninoderkinderen 0:8d87bc453349 31
ninoderkinderen 0:8d87bc453349 32 UDPSocket::~UDPSocket() //close()
ninoderkinderen 0:8d87bc453349 33 {
ninoderkinderen 0:8d87bc453349 34 close();
ninoderkinderen 0:8d87bc453349 35 }
ninoderkinderen 0:8d87bc453349 36
ninoderkinderen 0:8d87bc453349 37 UDPSocketErr UDPSocket::bind(const Host& me)
ninoderkinderen 0:8d87bc453349 38 {
ninoderkinderen 0:8d87bc453349 39 UDPSocketErr udpSocketErr = checkInst();
ninoderkinderen 0:8d87bc453349 40 if(udpSocketErr)
ninoderkinderen 0:8d87bc453349 41 return udpSocketErr;
ninoderkinderen 0:8d87bc453349 42 return (UDPSocketErr) m_pNetUdpSocket->bind(me);
ninoderkinderen 0:8d87bc453349 43 }
ninoderkinderen 0:8d87bc453349 44
ninoderkinderen 0:8d87bc453349 45 int /*if < 0 : UDPSocketErr*/ UDPSocket::sendto(const char* buf, int len, Host* pHost)
ninoderkinderen 0:8d87bc453349 46 {
ninoderkinderen 0:8d87bc453349 47 UDPSocketErr udpSocketErr = checkInst();
ninoderkinderen 0:8d87bc453349 48 if(udpSocketErr)
ninoderkinderen 0:8d87bc453349 49 return udpSocketErr;
ninoderkinderen 0:8d87bc453349 50 return m_pNetUdpSocket->sendto(buf, len, pHost);
ninoderkinderen 0:8d87bc453349 51 }
ninoderkinderen 0:8d87bc453349 52
ninoderkinderen 0:8d87bc453349 53 int /*if < 0 : UDPSocketErr*/ UDPSocket::recvfrom(char* buf, int len, Host* pHost)
ninoderkinderen 0:8d87bc453349 54 {
ninoderkinderen 0:8d87bc453349 55 UDPSocketErr udpSocketErr = checkInst();
ninoderkinderen 0:8d87bc453349 56 if(udpSocketErr)
ninoderkinderen 0:8d87bc453349 57 return udpSocketErr;
ninoderkinderen 0:8d87bc453349 58 return m_pNetUdpSocket->recvfrom(buf, len, pHost);
ninoderkinderen 0:8d87bc453349 59 }
ninoderkinderen 0:8d87bc453349 60
ninoderkinderen 0:8d87bc453349 61 UDPSocketErr UDPSocket::close()
ninoderkinderen 0:8d87bc453349 62 {
ninoderkinderen 0:8d87bc453349 63 if(!m_pNetUdpSocket)
ninoderkinderen 0:8d87bc453349 64 return UDPSOCKET_SETUP;
ninoderkinderen 0:8d87bc453349 65 m_pNetUdpSocket->resetOnEvent();
ninoderkinderen 0:8d87bc453349 66 UDPSocketErr udpSocketErr = (UDPSocketErr) m_pNetUdpSocket->close(); //Close (can already be closed)
ninoderkinderen 0:8d87bc453349 67 Net::releaseUdpSocket(m_pNetUdpSocket); //And release it so it can be freed when properly removed
ninoderkinderen 0:8d87bc453349 68 m_pNetUdpSocket = NULL;
ninoderkinderen 0:8d87bc453349 69 return udpSocketErr;
ninoderkinderen 0:8d87bc453349 70 }
ninoderkinderen 0:8d87bc453349 71
ninoderkinderen 0:8d87bc453349 72 //Callbacks
ninoderkinderen 0:8d87bc453349 73 void UDPSocket::setOnEvent( void (*pMethod)(UDPSocketEvent) )
ninoderkinderen 0:8d87bc453349 74 {
ninoderkinderen 0:8d87bc453349 75 m_pCb = pMethod;
ninoderkinderen 0:8d87bc453349 76 }
ninoderkinderen 0:8d87bc453349 77
ninoderkinderen 0:8d87bc453349 78 #if 0 //For info only
ninoderkinderen 0:8d87bc453349 79 template<class T>
ninoderkinderen 0:8d87bc453349 80 void UDPSocket::setOnEvent( T* pItem, void (T::*pMethod)(UDPSocketEvent) )
ninoderkinderen 0:8d87bc453349 81 {
ninoderkinderen 0:8d87bc453349 82 m_pCbItem = (CDummy*) pItem;
ninoderkinderen 0:8d87bc453349 83 m_pCbMeth = (void (CDummy::*)(UDPSocketEvent)) pMethod;
ninoderkinderen 0:8d87bc453349 84 }
ninoderkinderen 0:8d87bc453349 85 #endif
ninoderkinderen 0:8d87bc453349 86
ninoderkinderen 0:8d87bc453349 87 void UDPSocket::resetOnEvent() //Disable callback
ninoderkinderen 0:8d87bc453349 88 {
ninoderkinderen 0:8d87bc453349 89 m_pCb = NULL;
ninoderkinderen 0:8d87bc453349 90 m_pCbItem = NULL;
ninoderkinderen 0:8d87bc453349 91 m_pCbMeth = NULL;
ninoderkinderen 0:8d87bc453349 92 }
ninoderkinderen 0:8d87bc453349 93
ninoderkinderen 0:8d87bc453349 94 void UDPSocket::onNetUdpSocketEvent(NetUdpSocketEvent e)
ninoderkinderen 0:8d87bc453349 95 {
ninoderkinderen 0:8d87bc453349 96 if(m_pCbItem && m_pCbMeth)
ninoderkinderen 0:8d87bc453349 97 (m_pCbItem->*m_pCbMeth)((UDPSocketEvent) e);
ninoderkinderen 0:8d87bc453349 98 else if(m_pCb)
ninoderkinderen 0:8d87bc453349 99 m_pCb((UDPSocketEvent) e);
ninoderkinderen 0:8d87bc453349 100 }
ninoderkinderen 0:8d87bc453349 101
ninoderkinderen 0:8d87bc453349 102 UDPSocketErr UDPSocket::checkInst()
ninoderkinderen 0:8d87bc453349 103 {
ninoderkinderen 0:8d87bc453349 104 if(!m_pNetUdpSocket)
ninoderkinderen 0:8d87bc453349 105 {
ninoderkinderen 0:8d87bc453349 106 m_pNetUdpSocket = Net::udpSocket();
ninoderkinderen 0:8d87bc453349 107 if(!m_pNetUdpSocket)
ninoderkinderen 0:8d87bc453349 108 {
ninoderkinderen 0:8d87bc453349 109 return UDPSOCKET_IF; //Interface did not return a socket (usually because a default interface does not exist)
ninoderkinderen 0:8d87bc453349 110 }
ninoderkinderen 0:8d87bc453349 111 m_pNetUdpSocket->setOnEvent(this, &UDPSocket::onNetUdpSocketEvent);
ninoderkinderen 0:8d87bc453349 112 }
ninoderkinderen 0:8d87bc453349 113 return UDPSOCKET_OK;
ninoderkinderen 0:8d87bc453349 114 }