instance_linkprotocol.cpp

270的linux说明

/*

Copyright (c) 2008, Intel Corporation. 

All rights reserved.

 

Redistribution and use in source and binary forms, with or without modification, 
are permitted provided that the following conditions are met:


    * Redistributions of source code must retain the above copyright notice, 
this list of conditions and the following disclaimer.

    * Redistributions in binary form must reproduce the above copyright notice, 
this list of conditions and the following disclaimer in the documentation and/or 
other materials provided with the distribution.

    * Neither the name of Intel Corporation nor the names of its contributors 
may be used to endorse or promote products derived from this software without 
specific prior written permission.

 

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
OF SUCH DAMAGE.

*/

//==============================================================================
// Instance_LinkProtocol.cpp
//
// 
//==============================================================================
//#include "stdafx.h"
#include "Instance_LinkProtocol.h"
#include "netdev_lib.h"
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>

//==============================================================================
//==============================================================================
// //	ServerInstanceObject implementation
// //==============================================================================
//==============================================================================
//==============================================================================
DefaultLinkProtocolInstanceObject::~DefaultLinkProtocolInstanceObject()
{
	_Log( LOG_DEBUG_DEVICE, IntelMobileText("Trace: DefaultLinkProtocolInstanceObject::~DefaultLinkProtocolInstanceObject()") );

	UnRegisterEvents();
}

//==============================================================================
bool	DefaultLinkProtocolInstanceObject::Initialize( /*in*/ const IntelMobileString& pszFullInterfaceId )
{
	_Log(IntelMobileText("DefaultLinkProtocolInstanceObject::Initialize(%s)"), pszFullInterfaceId.c_str());
	//
	// TODO: change the internal key
	bool bRet = true;
	try
	{
		Lock();
		m_sKey = pszFullInterfaceId;

		//event stuff
		m_hMediaThreadHandle = NULL;
		m_bMediaThreadActive = false;
		m_bMediaConnectivetyFlag = false;
		RegisterEvents();
		Unlock();
		return bRet;
	}
	catch(...)
	{
		Unlock();
		THROWIMEXCEPTION("80043142");
	}	
}

//=============================================================================
DWORD __stdcall DefaultLinkProtocolInstanceObject::MediaThreadProc(LPVOID pParam)
{
	DefaultLinkProtocolInstanceObject *pThis = reinterpret_cast<DefaultLinkProtocolInstanceObject *> (pParam);
	if ( pThis )
		pThis->MonitorMediaConnectivety();
	return 0;
}

//=============================================================================
void DefaultLinkProtocolInstanceObject::MonitorMediaConnectivety()
{
	IntelMobileBool ibVal1 = false;
	while(m_bMediaThreadActive)
	{
		ibVal1 = MediaPresent.GetValue();
		if(ibVal1 != m_bMediaConnectivetyFlag)
		{
			if(ibVal1)
			{
				FireEvent(ServerEvent(ServerEvent::eMediaConnected, this));
			}
			else
			{
				FireEvent(ServerEvent(ServerEvent::eMediaDisconnected, this));
			}

			m_bMediaConnectivetyFlag = ibVal1;
		}
		sleep(1);
	}
}

//=============================================================================
bool DefaultLinkProtocolInstanceObject::RegisterEvents()
{
	Lock();
	if (m_bMediaThreadActive == false)
	{
		if (m_hMediaThreadHandle)
		{
			CloseHandle(m_hMediaThreadHandle);
			m_hMediaThreadHandle = NULL;
		}
		DWORD dwThreadId = 0;
		m_bMediaThreadActive = true;
		m_hMediaThreadHandle = CreateThread(NULL, 0, MediaThreadProc, this, NULL, &dwThreadId);
		if (!m_hMediaThreadHandle)
			m_bMediaThreadActive = false;
	}
	Unlock();
	return m_bMediaThreadActive;
}

//=============================================================================
bool DefaultLinkProtocolInstanceObject::UnRegisterEvents()
{
	Lock();
	if (m_hMediaThreadHandle)
	{
		m_bMediaThreadActive = false;
		::WaitForSingleObject(m_hMediaThreadHandle, INFINITE);
		m_hMediaThreadHandle = NULL;
	}
	Unlock();
	return true;
}

//============================================================================
IntelMobileString DefaultLinkProtocolInstanceObject::GetDevice()
{
	try
	{
		//the key is same as device
		return m_sKey;
	}
	catch(...)
	{
		THROWIMEXCEPTION("80043146");
	}	
}

//==============================================================================
//==============================================================================
// Network Adapter Attributes
//==============================================================================
//==============================================================================
//
// These all return the true value.  If there is an error, throw 
// an appropriate HRESULT. i These need to return the true value
// because the override the virtual GetValue() function in the 
// Property base class.
void LinkProtocol_DataRatesTxClass::GetValueImpl()
{
	_Log( LOG_DEBUG_DEVICE, IntelMobileText("Trace: LinkProtocol_DataRatesTxClass::GetValueImpl()") );
	DefaultLinkProtocolInstanceObject* pThis = dynamic_cast<DefaultLinkProtocolInstanceObject*>(_pThis);
	if ( !pThis )
		return;
	if ( !pThis->MaxLinkSpeed.IsNull() )
	{
		IntelMobileUInt64 iCurrentRate = pThis->MaxLinkSpeed.GetValue();
		this->InsertValueImpl( iCurrentRate );
	}
	else
		this->SetNull( true );

	return;
}

//==============================================================================
void LinkProtocol_DataRatesRxClass::GetValueImpl()
{
	_Log( LOG_DEBUG_DEVICE, IntelMobileText("Trace: LinkProtocol_DataRatesRxClass::GetValueImpl()") );
	DefaultLinkProtocolInstanceObject* pThis = dynamic_cast<DefaultLinkProtocolInstanceObject*>(_pThis);
	if ( !pThis )
		return;
	if ( !pThis->MaxLinkSpeed.IsNull() )
	{
		IntelMobileUInt64 iCurrentRate = pThis->MaxLinkSpeed.GetValue();
		this->InsertValueImpl( iCurrentRate );
	}
	else
		this->SetNull( true );

	return;
}

//=============================================================================
void LinkProtocol_DataRateTxClass::GetValueImpl()
{
	_Log( LOG_DEBUG_DEVICE, IntelMobileText("Trace: LinkProtocol_DataRateTxClass::GetValueImpl()") );
	DefaultLinkProtocolInstanceObject* pThis = dynamic_cast<DefaultLinkProtocolInstanceObject*>(_pThis);
	if ( !pThis )
		return;
	if ( !pThis->MaxLinkSpeed.IsNull() )
	{
		IntelMobileUInt64 iCurrentRate = pThis->MaxLinkSpeed.GetValue();
		this->SetValueImpl( iCurrentRate );
	}
	else
		this->SetNull( true );

	return;
}

//=============================================================================
void LinkProtocol_DataRateRxClass::GetValueImpl()
{
	_Log( LOG_DEBUG_DEVICE, IntelMobileText("Trace: LinkProtocol_DataRateRxClass::GetValueImpl()") );
	DefaultLinkProtocolInstanceObject* pThis = dynamic_cast<DefaultLinkProtocolInstanceObject*>(_pThis);
	if ( !pThis )
		return;
	if ( !pThis->MaxLinkSpeed.IsNull() )
	{
		IntelMobileUInt64 iCurrentRate = pThis->MaxLinkSpeed.GetValue();
		this->SetValueImpl( iCurrentRate );
	}
	else
		this->SetNull( true );

	return;
}

//============================================================================
void LinkProtocol_TxPowerClass::GetValueImpl()
{
	_Log( LOG_DEBUG_DEVICE, IntelMobileText("Trace: LinkProtocol_TxPowerClass::GetValueImpl()") );
	this->SetNull(true);
}

//============================================================================
void LinkProtocol_EnabledClass::GetValueImpl()
{	
	_Log( LOG_DEBUG_DEVICE, IntelMobileText("Trace: LinkProtocol_EnabledClass::GetValueImpl()") );
	DefaultLinkProtocolInstanceObject* pThis = reinterpret_cast<DefaultLinkProtocolInstanceObject*>(_pThis);
	if ( !pThis )
		return;
	IntelMobileBool bValue = false;
	try{
		pThis->Lock();
		netdev_dev netdev;
		if(netdev_get_device(pThis->GetKey().c_str(), netdev) != NETDEV_SUCCESS)
		{
		pThis->Unlock();
			throw;
		}

		netdev_enabled enabled;
		if(netdev_get_enabled(netdev, enabled) != NETDEV_SUCCESS)
		{
			this->SetNull(true);
		pThis->Unlock();
			return;
		}

		bool bValue;
		if(enabled == ENABLED_UP)
			bValue = true;
		else
			bValue = false;

		this->SetValueImpl( bValue );
		pThis->Unlock();
	}
	catch(...)
	{
		pThis->Unlock();
		THROWIMEXCEPTION("80043148");
	}
}

//==================================================================
void LinkProtocol_MediaPresentClass::GetValueImpl()
{
	_Log( LOG_DEBUG_DEVICE, IntelMobileText("Trace: LinkProtocol_MediaPresendClass::GetValueImpl()") );
	DefaultLinkProtocolInstanceObject* pThis = reinterpret_cast<DefaultLinkProtocolInstanceObject*>(_pThis);
	if (!pThis)
		return;
	try{
		pThis->Lock();

		netdev_dev netdev;
		if(netdev_get_device(pThis->GetKey().c_str(), netdev) != NETDEV_SUCCESS)
		{
		pThis->Unlock();
			throw;
		}

		netdev_running running;
		if(netdev_get_running(netdev, running) != NETDEV_SUCCESS)
		{
			this->SetNull(true);
		pThis->Unlock();
			return;
		}

		bool bValue;
		if(running == RUNNING_RUN)
			bValue = true;
		else
			bValue = false;

		this->SetValueImpl( bValue );