Michael Spencer / Mbed 2 deprecated LaOS

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

NetServices/api/UDPSocket.cpp@1:f5ac63519541, 2014-03-05 (annotated)

Committer:
Michael J. Spencer
Date:
Wed Mar 05 06:14:02 2014 -0800
Revision:
1:f5ac63519541
Initial commit.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Michael J. Spencer 1:f5ac63519541 1
Michael J. Spencer 1:f5ac63519541 2 /*
Michael J. Spencer 1:f5ac63519541 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
Michael J. Spencer 1:f5ac63519541 4
Michael J. Spencer 1:f5ac63519541 5 Permission is hereby granted, free of charge, to any person obtaining a copy
Michael J. Spencer 1:f5ac63519541 6 of this software and associated documentation files (the "Software"), to deal
Michael J. Spencer 1:f5ac63519541 7 in the Software without restriction, including without limitation the rights
Michael J. Spencer 1:f5ac63519541 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Michael J. Spencer 1:f5ac63519541 9 copies of the Software, and to permit persons to whom the Software is
Michael J. Spencer 1:f5ac63519541 10 furnished to do so, subject to the following conditions:
Michael J. Spencer 1:f5ac63519541 11
Michael J. Spencer 1:f5ac63519541 12 The above copyright notice and this permission notice shall be included in
Michael J. Spencer 1:f5ac63519541 13 all copies or substantial portions of the Software.
Michael J. Spencer 1:f5ac63519541 14
Michael J. Spencer 1:f5ac63519541 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Michael J. Spencer 1:f5ac63519541 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Michael J. Spencer 1:f5ac63519541 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Michael J. Spencer 1:f5ac63519541 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Michael J. Spencer 1:f5ac63519541 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Michael J. Spencer 1:f5ac63519541 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Michael J. Spencer 1:f5ac63519541 21 THE SOFTWARE.
Michael J. Spencer 1:f5ac63519541 22 */
Michael J. Spencer 1:f5ac63519541 23
Michael J. Spencer 1:f5ac63519541 24 #include "UDPSocket.h"
Michael J. Spencer 1:f5ac63519541 25 #include "if/net/netudpsocket.h"
Michael J. Spencer 1:f5ac63519541 26
Michael J. Spencer 1:f5ac63519541 27 UDPSocket::UDPSocket() : m_pNetUdpSocket(NULL), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
Michael J. Spencer 1:f5ac63519541 28 {
Michael J. Spencer 1:f5ac63519541 29
Michael J. Spencer 1:f5ac63519541 30 }
Michael J. Spencer 1:f5ac63519541 31
Michael J. Spencer 1:f5ac63519541 32 UDPSocket::~UDPSocket() //close()
Michael J. Spencer 1:f5ac63519541 33 {
Michael J. Spencer 1:f5ac63519541 34 close();
Michael J. Spencer 1:f5ac63519541 35 }
Michael J. Spencer 1:f5ac63519541 36
Michael J. Spencer 1:f5ac63519541 37 UDPSocketErr UDPSocket::bind(const Host& me)
Michael J. Spencer 1:f5ac63519541 38 {
Michael J. Spencer 1:f5ac63519541 39 UDPSocketErr udpSocketErr = checkInst();
Michael J. Spencer 1:f5ac63519541 40 if(udpSocketErr)
Michael J. Spencer 1:f5ac63519541 41 return udpSocketErr;
Michael J. Spencer 1:f5ac63519541 42 return (UDPSocketErr) m_pNetUdpSocket->bind(me);
Michael J. Spencer 1:f5ac63519541 43 }
Michael J. Spencer 1:f5ac63519541 44
Michael J. Spencer 1:f5ac63519541 45 int /*if < 0 : UDPSocketErr*/ UDPSocket::sendto(const char* buf, int len, Host* pHost)
Michael J. Spencer 1:f5ac63519541 46 {
Michael J. Spencer 1:f5ac63519541 47 UDPSocketErr udpSocketErr = checkInst();
Michael J. Spencer 1:f5ac63519541 48 if(udpSocketErr)
Michael J. Spencer 1:f5ac63519541 49 return udpSocketErr;
Michael J. Spencer 1:f5ac63519541 50 return m_pNetUdpSocket->sendto(buf, len, pHost);
Michael J. Spencer 1:f5ac63519541 51 }
Michael J. Spencer 1:f5ac63519541 52
Michael J. Spencer 1:f5ac63519541 53 int /*if < 0 : UDPSocketErr*/ UDPSocket::recvfrom(char* buf, int len, Host* pHost)
Michael J. Spencer 1:f5ac63519541 54 {
Michael J. Spencer 1:f5ac63519541 55 UDPSocketErr udpSocketErr = checkInst();
Michael J. Spencer 1:f5ac63519541 56 if(udpSocketErr)
Michael J. Spencer 1:f5ac63519541 57 return udpSocketErr;
Michael J. Spencer 1:f5ac63519541 58 return m_pNetUdpSocket->recvfrom(buf, len, pHost);
Michael J. Spencer 1:f5ac63519541 59 }
Michael J. Spencer 1:f5ac63519541 60
Michael J. Spencer 1:f5ac63519541 61 UDPSocketErr UDPSocket::close()
Michael J. Spencer 1:f5ac63519541 62 {
Michael J. Spencer 1:f5ac63519541 63 if(!m_pNetUdpSocket)
Michael J. Spencer 1:f5ac63519541 64 return UDPSOCKET_SETUP;
Michael J. Spencer 1:f5ac63519541 65 m_pNetUdpSocket->resetOnEvent();
Michael J. Spencer 1:f5ac63519541 66 UDPSocketErr udpSocketErr = (UDPSocketErr) m_pNetUdpSocket->close(); //Close (can already be closed)
Michael J. Spencer 1:f5ac63519541 67 Net::releaseUdpSocket(m_pNetUdpSocket); //And release it so it can be freed when properly removed
Michael J. Spencer 1:f5ac63519541 68 m_pNetUdpSocket = NULL;
Michael J. Spencer 1:f5ac63519541 69 return udpSocketErr;
Michael J. Spencer 1:f5ac63519541 70 }
Michael J. Spencer 1:f5ac63519541 71
Michael J. Spencer 1:f5ac63519541 72 //Callbacks
Michael J. Spencer 1:f5ac63519541 73 void UDPSocket::setOnEvent( void (*pMethod)(UDPSocketEvent) )
Michael J. Spencer 1:f5ac63519541 74 {
Michael J. Spencer 1:f5ac63519541 75 m_pCb = pMethod;
Michael J. Spencer 1:f5ac63519541 76 }
Michael J. Spencer 1:f5ac63519541 77
Michael J. Spencer 1:f5ac63519541 78 #if 0 //For info only
Michael J. Spencer 1:f5ac63519541 79 template<class T>
Michael J. Spencer 1:f5ac63519541 80 void UDPSocket::setOnEvent( T* pItem, void (T::*pMethod)(UDPSocketEvent) )
Michael J. Spencer 1:f5ac63519541 81 {
Michael J. Spencer 1:f5ac63519541 82 m_pCbItem = (CDummy*) pItem;
Michael J. Spencer 1:f5ac63519541 83 m_pCbMeth = (void (CDummy::*)(UDPSocketEvent)) pMethod;
Michael J. Spencer 1:f5ac63519541 84 }
Michael J. Spencer 1:f5ac63519541 85 #endif
Michael J. Spencer 1:f5ac63519541 86
Michael J. Spencer 1:f5ac63519541 87 void UDPSocket::resetOnEvent() //Disable callback
Michael J. Spencer 1:f5ac63519541 88 {
Michael J. Spencer 1:f5ac63519541 89 m_pCb = NULL;
Michael J. Spencer 1:f5ac63519541 90 m_pCbItem = NULL;
Michael J. Spencer 1:f5ac63519541 91 m_pCbMeth = NULL;
Michael J. Spencer 1:f5ac63519541 92 }
Michael J. Spencer 1:f5ac63519541 93
Michael J. Spencer 1:f5ac63519541 94 void UDPSocket::onNetUdpSocketEvent(NetUdpSocketEvent e)
Michael J. Spencer 1:f5ac63519541 95 {
Michael J. Spencer 1:f5ac63519541 96 if(m_pCbItem && m_pCbMeth)
Michael J. Spencer 1:f5ac63519541 97 (m_pCbItem->*m_pCbMeth)((UDPSocketEvent) e);
Michael J. Spencer 1:f5ac63519541 98 else if(m_pCb)
Michael J. Spencer 1:f5ac63519541 99 m_pCb((UDPSocketEvent) e);
Michael J. Spencer 1:f5ac63519541 100 }
Michael J. Spencer 1:f5ac63519541 101
Michael J. Spencer 1:f5ac63519541 102 UDPSocketErr UDPSocket::checkInst()
Michael J. Spencer 1:f5ac63519541 103 {
Michael J. Spencer 1:f5ac63519541 104 if(!m_pNetUdpSocket)
Michael J. Spencer 1:f5ac63519541 105 {
Michael J. Spencer 1:f5ac63519541 106 m_pNetUdpSocket = Net::udpSocket();
Michael J. Spencer 1:f5ac63519541 107 if(!m_pNetUdpSocket)
Michael J. Spencer 1:f5ac63519541 108 {
Michael J. Spencer 1:f5ac63519541 109 return UDPSOCKET_IF; //Interface did not return a socket (usually because a default interface does not exist)
Michael J. Spencer 1:f5ac63519541 110 }
Michael J. Spencer 1:f5ac63519541 111 m_pNetUdpSocket->setOnEvent(this, &UDPSocket::onNetUdpSocketEvent);
Michael J. Spencer 1:f5ac63519541 112 }
Michael J. Spencer 1:f5ac63519541 113 return UDPSOCKET_OK;
Michael J. Spencer 1:f5ac63519541 114 }