casiotone 401 / Bonjour

modded version Dirk-Willem van Gulik's Bonjour/Zerconf library http://mbed.org/users/dirkx/code/Bonjour/

Dependents:   OSCtoCVConverter

Fork of Bonjour by Dirk-Willem van Gulik (NXP/mbed)

api/UDPSocket.cpp@8:275256b5d807, 2014-10-16 (annotated)

Committer:
casiotone401
Date:
Thu Oct 16 14:13:21 2014 +0000
Revision:
8:275256b5d807
Parent:
0:355018f44c9f 
minor change

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dirkx 0:355018f44c9f 1
dirkx 0:355018f44c9f 2 /*
dirkx 0:355018f44c9f 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
dirkx 0:355018f44c9f 4
dirkx 0:355018f44c9f 5 Permission is hereby granted, free of charge, to any person obtaining a copy
dirkx 0:355018f44c9f 6 of this software and associated documentation files (the "Software"), to deal
dirkx 0:355018f44c9f 7 in the Software without restriction, including without limitation the rights
dirkx 0:355018f44c9f 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
dirkx 0:355018f44c9f 9 copies of the Software, and to permit persons to whom the Software is
dirkx 0:355018f44c9f 10 furnished to do so, subject to the following conditions:
dirkx 0:355018f44c9f 11
dirkx 0:355018f44c9f 12 The above copyright notice and this permission notice shall be included in
dirkx 0:355018f44c9f 13 all copies or substantial portions of the Software.
dirkx 0:355018f44c9f 14
dirkx 0:355018f44c9f 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
dirkx 0:355018f44c9f 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
dirkx 0:355018f44c9f 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
dirkx 0:355018f44c9f 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
dirkx 0:355018f44c9f 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
dirkx 0:355018f44c9f 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
dirkx 0:355018f44c9f 21 THE SOFTWARE.
dirkx 0:355018f44c9f 22 */
dirkx 0:355018f44c9f 23
dirkx 0:355018f44c9f 24 #include "UDPSocket.h"
dirkx 0:355018f44c9f 25
dirkx 0:355018f44c9f 26 UDPSocket::UDPSocket() : m_pNetUdpSocket(NULL), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
dirkx 0:355018f44c9f 27 {
dirkx 0:355018f44c9f 28
dirkx 0:355018f44c9f 29 }
dirkx 0:355018f44c9f 30
dirkx 0:355018f44c9f 31 UDPSocket::~UDPSocket() //close()
dirkx 0:355018f44c9f 32 {
dirkx 0:355018f44c9f 33 close();
dirkx 0:355018f44c9f 34 }
dirkx 0:355018f44c9f 35
dirkx 0:355018f44c9f 36 UDPSocketErr UDPSocket::bind(const Host& me)
dirkx 0:355018f44c9f 37 {
dirkx 0:355018f44c9f 38 UDPSocketErr udpSocketErr = checkInst();
dirkx 0:355018f44c9f 39 if(udpSocketErr)
dirkx 0:355018f44c9f 40 return udpSocketErr;
dirkx 0:355018f44c9f 41 return (UDPSocketErr) m_pNetUdpSocket->bind(me);
dirkx 0:355018f44c9f 42 }
dirkx 0:355018f44c9f 43
dirkx 0:355018f44c9f 44 int /*if < 0 : UDPSocketErr*/ UDPSocket::sendto(const char* buf, int len, Host* pHost)
dirkx 0:355018f44c9f 45 {
dirkx 0:355018f44c9f 46 UDPSocketErr udpSocketErr = checkInst();
dirkx 0:355018f44c9f 47 if(udpSocketErr)
dirkx 0:355018f44c9f 48 return udpSocketErr;
dirkx 0:355018f44c9f 49 return m_pNetUdpSocket->sendto(buf, len, pHost);
dirkx 0:355018f44c9f 50 }
dirkx 0:355018f44c9f 51
dirkx 0:355018f44c9f 52 int /*if < 0 : UDPSocketErr*/ UDPSocket::recvfrom(char* buf, int len, Host* pHost)
dirkx 0:355018f44c9f 53 {
dirkx 0:355018f44c9f 54 UDPSocketErr udpSocketErr = checkInst();
dirkx 0:355018f44c9f 55 if(udpSocketErr)
dirkx 0:355018f44c9f 56 return udpSocketErr;
dirkx 0:355018f44c9f 57 return m_pNetUdpSocket->recvfrom(buf, len, pHost);
dirkx 0:355018f44c9f 58 }
dirkx 0:355018f44c9f 59
dirkx 0:355018f44c9f 60 UDPSocketErr UDPSocket::close()
dirkx 0:355018f44c9f 61 {
dirkx 0:355018f44c9f 62 if(!m_pNetUdpSocket)
dirkx 0:355018f44c9f 63 return UDPSOCKET_SETUP;
dirkx 0:355018f44c9f 64 m_pNetUdpSocket->resetOnEvent();
dirkx 0:355018f44c9f 65 UDPSocketErr udpSocketErr = (UDPSocketErr) m_pNetUdpSocket->close(); //Close (can already be closed)
dirkx 0:355018f44c9f 66 Net::releaseUdpSocket(m_pNetUdpSocket); //And release it so it can be freed when properly removed
dirkx 0:355018f44c9f 67 m_pNetUdpSocket = NULL;
dirkx 0:355018f44c9f 68 return udpSocketErr;
dirkx 0:355018f44c9f 69 }
dirkx 0:355018f44c9f 70
dirkx 0:355018f44c9f 71 //Callbacks
dirkx 0:355018f44c9f 72 void UDPSocket::setOnEvent( void (*pMethod)(UDPSocketEvent) )
dirkx 0:355018f44c9f 73 {
dirkx 0:355018f44c9f 74 m_pCb = pMethod;
dirkx 0:355018f44c9f 75 }
dirkx 0:355018f44c9f 76
dirkx 0:355018f44c9f 77 #if 0 //For info only
dirkx 0:355018f44c9f 78 template<class T>
dirkx 0:355018f44c9f 79 void UDPSocket::setOnEvent( T* pItem, void (T::*pMethod)(UDPSocketEvent) )
dirkx 0:355018f44c9f 80 {
dirkx 0:355018f44c9f 81 m_pCbItem = (CDummy*) pItem;
dirkx 0:355018f44c9f 82 m_pCbMeth = (void (CDummy::*)(UDPSocketEvent)) pMethod;
dirkx 0:355018f44c9f 83 }
dirkx 0:355018f44c9f 84 #endif
dirkx 0:355018f44c9f 85
dirkx 0:355018f44c9f 86 void UDPSocket::resetOnEvent() //Disable callback
dirkx 0:355018f44c9f 87 {
dirkx 0:355018f44c9f 88 m_pCb = NULL;
dirkx 0:355018f44c9f 89 m_pCbItem = NULL;
dirkx 0:355018f44c9f 90 m_pCbMeth = NULL;
dirkx 0:355018f44c9f 91 }
dirkx 0:355018f44c9f 92
dirkx 0:355018f44c9f 93 void UDPSocket::onNetUdpSocketEvent(NetUdpSocketEvent e)
dirkx 0:355018f44c9f 94 {
dirkx 0:355018f44c9f 95 if(m_pCbItem && m_pCbMeth)
dirkx 0:355018f44c9f 96 (m_pCbItem->*m_pCbMeth)((UDPSocketEvent) e);
dirkx 0:355018f44c9f 97 else if(m_pCb)
dirkx 0:355018f44c9f 98 m_pCb((UDPSocketEvent) e);
dirkx 0:355018f44c9f 99 }
dirkx 0:355018f44c9f 100
dirkx 0:355018f44c9f 101 UDPSocketErr UDPSocket::checkInst()
dirkx 0:355018f44c9f 102 {
dirkx 0:355018f44c9f 103 if(!m_pNetUdpSocket)
dirkx 0:355018f44c9f 104 {
dirkx 0:355018f44c9f 105 m_pNetUdpSocket = Net::udpSocket();
dirkx 0:355018f44c9f 106 if(!m_pNetUdpSocket)
dirkx 0:355018f44c9f 107 {
dirkx 0:355018f44c9f 108 return UDPSOCKET_IF; //Interface did not return a socket (usually because a default interface does not exist)
dirkx 0:355018f44c9f 109 }
dirkx 0:355018f44c9f 110 m_pNetUdpSocket->setOnEvent(this, &UDPSocket::onNetUdpSocketEvent);
dirkx 0:355018f44c9f 111 }
dirkx 0:355018f44c9f 112 return UDPSOCKET_OK;
dirkx 0:355018f44c9f 113 }