FBI FRATER / Mbed 2 deprecated InetTest

Library for Bert van Dam's book "ARM MICROCONTROLLERS" For all chapters with internet.

Dependencies:   mbed

NetServices/api/UDPSocket.cpp@0:4edb816d21e1, 2015-10-16 (annotated)

Committer:
ICTFBI
Date:
Fri Oct 16 14:28:26 2015 +0000
Revision:
0:4edb816d21e1
Pre-update 16-10-15

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ICTFBI 0:4edb816d21e1 1
ICTFBI 0:4edb816d21e1 2 /*
ICTFBI 0:4edb816d21e1 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
ICTFBI 0:4edb816d21e1 4
ICTFBI 0:4edb816d21e1 5 Permission is hereby granted, free of charge, to any person obtaining a copy
ICTFBI 0:4edb816d21e1 6 of this software and associated documentation files (the "Software"), to deal
ICTFBI 0:4edb816d21e1 7 in the Software without restriction, including without limitation the rights
ICTFBI 0:4edb816d21e1 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
ICTFBI 0:4edb816d21e1 9 copies of the Software, and to permit persons to whom the Software is
ICTFBI 0:4edb816d21e1 10 furnished to do so, subject to the following conditions:
ICTFBI 0:4edb816d21e1 11
ICTFBI 0:4edb816d21e1 12 The above copyright notice and this permission notice shall be included in
ICTFBI 0:4edb816d21e1 13 all copies or substantial portions of the Software.
ICTFBI 0:4edb816d21e1 14
ICTFBI 0:4edb816d21e1 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
ICTFBI 0:4edb816d21e1 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
ICTFBI 0:4edb816d21e1 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
ICTFBI 0:4edb816d21e1 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
ICTFBI 0:4edb816d21e1 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ICTFBI 0:4edb816d21e1 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
ICTFBI 0:4edb816d21e1 21 THE SOFTWARE.
ICTFBI 0:4edb816d21e1 22 */
ICTFBI 0:4edb816d21e1 23
ICTFBI 0:4edb816d21e1 24 #include "UDPSocket.h"
ICTFBI 0:4edb816d21e1 25 #include "if/net/netudpsocket.h"
ICTFBI 0:4edb816d21e1 26
ICTFBI 0:4edb816d21e1 27 UDPSocket::UDPSocket() : m_pNetUdpSocket(NULL), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
ICTFBI 0:4edb816d21e1 28 {
ICTFBI 0:4edb816d21e1 29
ICTFBI 0:4edb816d21e1 30 }
ICTFBI 0:4edb816d21e1 31
ICTFBI 0:4edb816d21e1 32 UDPSocket::~UDPSocket() //close()
ICTFBI 0:4edb816d21e1 33 {
ICTFBI 0:4edb816d21e1 34 close();
ICTFBI 0:4edb816d21e1 35 }
ICTFBI 0:4edb816d21e1 36
ICTFBI 0:4edb816d21e1 37 UDPSocketErr UDPSocket::bind(const Host& me)
ICTFBI 0:4edb816d21e1 38 {
ICTFBI 0:4edb816d21e1 39 UDPSocketErr udpSocketErr = checkInst();
ICTFBI 0:4edb816d21e1 40 if(udpSocketErr)
ICTFBI 0:4edb816d21e1 41 return udpSocketErr;
ICTFBI 0:4edb816d21e1 42 return (UDPSocketErr) m_pNetUdpSocket->bind(me);
ICTFBI 0:4edb816d21e1 43 }
ICTFBI 0:4edb816d21e1 44
ICTFBI 0:4edb816d21e1 45 int /*if < 0 : UDPSocketErr*/ UDPSocket::sendto(const char* buf, int len, Host* pHost)
ICTFBI 0:4edb816d21e1 46 {
ICTFBI 0:4edb816d21e1 47 UDPSocketErr udpSocketErr = checkInst();
ICTFBI 0:4edb816d21e1 48 if(udpSocketErr)
ICTFBI 0:4edb816d21e1 49 return udpSocketErr;
ICTFBI 0:4edb816d21e1 50 return m_pNetUdpSocket->sendto(buf, len, pHost);
ICTFBI 0:4edb816d21e1 51 }
ICTFBI 0:4edb816d21e1 52
ICTFBI 0:4edb816d21e1 53 int /*if < 0 : UDPSocketErr*/ UDPSocket::recvfrom(char* buf, int len, Host* pHost)
ICTFBI 0:4edb816d21e1 54 {
ICTFBI 0:4edb816d21e1 55 UDPSocketErr udpSocketErr = checkInst();
ICTFBI 0:4edb816d21e1 56 if(udpSocketErr)
ICTFBI 0:4edb816d21e1 57 return udpSocketErr;
ICTFBI 0:4edb816d21e1 58 return m_pNetUdpSocket->recvfrom(buf, len, pHost);
ICTFBI 0:4edb816d21e1 59 }
ICTFBI 0:4edb816d21e1 60
ICTFBI 0:4edb816d21e1 61 UDPSocketErr UDPSocket::close()
ICTFBI 0:4edb816d21e1 62 {
ICTFBI 0:4edb816d21e1 63 if(!m_pNetUdpSocket)
ICTFBI 0:4edb816d21e1 64 return UDPSOCKET_SETUP;
ICTFBI 0:4edb816d21e1 65 m_pNetUdpSocket->resetOnEvent();
ICTFBI 0:4edb816d21e1 66 UDPSocketErr udpSocketErr = (UDPSocketErr) m_pNetUdpSocket->close(); //Close (can already be closed)
ICTFBI 0:4edb816d21e1 67 Net::releaseUdpSocket(m_pNetUdpSocket); //And release it so it can be freed when properly removed
ICTFBI 0:4edb816d21e1 68 m_pNetUdpSocket = NULL;
ICTFBI 0:4edb816d21e1 69 return udpSocketErr;
ICTFBI 0:4edb816d21e1 70 }
ICTFBI 0:4edb816d21e1 71
ICTFBI 0:4edb816d21e1 72 //Callbacks
ICTFBI 0:4edb816d21e1 73 void UDPSocket::setOnEvent( void (*pMethod)(UDPSocketEvent) )
ICTFBI 0:4edb816d21e1 74 {
ICTFBI 0:4edb816d21e1 75 m_pCb = pMethod;
ICTFBI 0:4edb816d21e1 76 }
ICTFBI 0:4edb816d21e1 77
ICTFBI 0:4edb816d21e1 78 #if 0 //For info only
ICTFBI 0:4edb816d21e1 79 template<class T>
ICTFBI 0:4edb816d21e1 80 void UDPSocket::setOnEvent( T* pItem, void (T::*pMethod)(UDPSocketEvent) )
ICTFBI 0:4edb816d21e1 81 {
ICTFBI 0:4edb816d21e1 82 m_pCbItem = (CDummy*) pItem;
ICTFBI 0:4edb816d21e1 83 m_pCbMeth = (void (CDummy::*)(UDPSocketEvent)) pMethod;
ICTFBI 0:4edb816d21e1 84 }
ICTFBI 0:4edb816d21e1 85 #endif
ICTFBI 0:4edb816d21e1 86
ICTFBI 0:4edb816d21e1 87 void UDPSocket::resetOnEvent() //Disable callback
ICTFBI 0:4edb816d21e1 88 {
ICTFBI 0:4edb816d21e1 89 m_pCb = NULL;
ICTFBI 0:4edb816d21e1 90 m_pCbItem = NULL;
ICTFBI 0:4edb816d21e1 91 m_pCbMeth = NULL;
ICTFBI 0:4edb816d21e1 92 }
ICTFBI 0:4edb816d21e1 93
ICTFBI 0:4edb816d21e1 94 void UDPSocket::onNetUdpSocketEvent(NetUdpSocketEvent e)
ICTFBI 0:4edb816d21e1 95 {
ICTFBI 0:4edb816d21e1 96 if(m_pCbItem && m_pCbMeth)
ICTFBI 0:4edb816d21e1 97 (m_pCbItem->*m_pCbMeth)((UDPSocketEvent) e);
ICTFBI 0:4edb816d21e1 98 else if(m_pCb)
ICTFBI 0:4edb816d21e1 99 m_pCb((UDPSocketEvent) e);
ICTFBI 0:4edb816d21e1 100 }
ICTFBI 0:4edb816d21e1 101
ICTFBI 0:4edb816d21e1 102 UDPSocketErr UDPSocket::checkInst()
ICTFBI 0:4edb816d21e1 103 {
ICTFBI 0:4edb816d21e1 104 if(!m_pNetUdpSocket)
ICTFBI 0:4edb816d21e1 105 {
ICTFBI 0:4edb816d21e1 106 m_pNetUdpSocket = Net::udpSocket();
ICTFBI 0:4edb816d21e1 107 if(!m_pNetUdpSocket)
ICTFBI 0:4edb816d21e1 108 {
ICTFBI 0:4edb816d21e1 109 return UDPSOCKET_IF; //Interface did not return a socket (usually because a default interface does not exist)
ICTFBI 0:4edb816d21e1 110 }
ICTFBI 0:4edb816d21e1 111 m_pNetUdpSocket->setOnEvent(this, &UDPSocket::onNetUdpSocketEvent);
ICTFBI 0:4edb816d21e1 112 }
ICTFBI 0:4edb816d21e1 113 return UDPSOCKET_OK;
ICTFBI 0:4edb816d21e1 114 }