instance_logicaldisk.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.

*/

#include "Instance_LogicalDisk.h"
#include "inc/framework/base_Enum.h"
#include "inc/base/Layer_Manager.h"
#include "storage_util.h"

//==============================================================================
//
//	DefaultLogicalDiskInstanceObject implementation
//
//==============================================================================

bool DefaultLogicalDiskInstanceObject::Initialize( const IntelMobileString& szKey )
{
	_Log(IntelMobileText("DefaultLogicalDiskInstanceObject::Initialize(%s)"), szKey.c_str());

	m_sKey = szKey;
	__szFileName = szKey;
	this->Id.SetValue( szKey );

	return true;
}

LPTSTR DefaultLogicalDiskInstanceObject::GetLogicalDiskFileName(IntelMobileString& Internalkey)
{
	//No use on embedded Linux

	return NULL;
	/*try
	{
		Lock();
		LPTSTR partitionfilename=(LPTSTR)malloc(4*sizeof(TCHAR));		
		HANDLE hDevice;
		DWORD nBufferSize = sizeof(DRIVE_LAYOUT_INFORMATION_EX) + sizeof(PARTITION_INFORMATION_EX)*100;
		PDRIVE_LAYOUT_INFORMATION_EX drivelayoutinfo = (PDRIVE_LAYOUT_INFORMATION_EX)malloc(nBufferSize);
		ULONG lpBytesReturned;
		LARGE_INTEGER mValue;
		LARGE_INTEGER mLength;
		int NumberOfPartition = 0;					
		hDevice= ::CreateFile( (GetDevicePath(__szFileName,NumberOfPartition)).c_str(),					
				GENERIC_READ | GENERIC_WRITE,			
				FILE_SHARE_READ | FILE_SHARE_WRITE,		
				NULL,									
				OPEN_EXISTING,							
				0,										
				NULL);	
		if(hDevice == INVALID_HANDLE_VALUE)
		{
			Unlock();
			return NULL;
		};
		BOOL status = DeviceIoControl(
							(HANDLE) hDevice,              
							IOCTL_DISK_GET_DRIVE_LAYOUT_EX, 
							NULL,                          
							0,                             
							drivelayoutinfo,              
							(DWORD) nBufferSize,        
							&lpBytesReturned,                         
							NULL   
							);
		int CurrentNumberofPartition = NumberOfPartition;
		if(status)
		{
			while(drivelayoutinfo->PartitionEntry[NumberOfPartition].PartitionNumber != CurrentNumberofPartition+1)
			{
				NumberOfPartition++;
			}
			CurrentNumberofPartition++;
			mValue.HighPart = drivelayoutinfo->PartitionEntry[NumberOfPartition].StartingOffset.HighPart;
			mValue.LowPart = drivelayoutinfo->PartitionEntry[NumberOfPartition].StartingOffset.LowPart;
			mLength.HighPart = drivelayoutinfo->PartitionEntry[NumberOfPartition].PartitionLength.HighPart;
			mLength.LowPart = drivelayoutinfo->PartitionEntry[NumberOfPartition].PartitionLength.LowPart;			
			if ( hDevice != NULL ) 
			{
				CloseHandle ( hDevice );
			};
			DWORD pnBufferSize = sizeof(PARTITION_INFORMATION_EX);
			PARTITION_INFORMATION_EX pdrivelayoutinfo;
			ULONG plpBytesReturned;
			LPTSTR a = (LPTSTR)malloc(7*sizeof(TCHAR));			
			int DSLength = GetLogicalDriveStrings(0,NULL);      
			wchar_t* DStr = new wchar_t[DSLength];
			GetLogicalDriveStrings(DSLength,(LPTSTR)DStr);
			int si=0;
			wchar_t dir;
			for(int i=0;i<DSLength/4;++i)			
			{
				dir=DStr[si];
				a[0] = L'\\';
				a[1] = L'\\';
				a[2] = L'.';
				a[3] = L'\\';
				a[4] = dir;
				a[5] = L':';
				a[6] = L'\0';
				LPTSTR ma = (LPTSTR)a;
				HANDLE hDevice;	
				if (( hDevice = CreateFile( ma,					
											GENERIC_READ | GENERIC_WRITE,			
											FILE_SHARE_READ | FILE_SHARE_WRITE,		
											NULL,									
											OPEN_EXISTING,							
											0,										
											NULL)) != INVALID_HANDLE_VALUE)		
				{
					
					if ( DeviceIoControl(
						hDevice,               
						IOCTL_DISK_GET_PARTITION_INFO_EX, 
						NULL,                          
						0,                              
						&pdrivelayoutinfo,          
						pnBufferSize,         
						&plpBytesReturned,                                 
						NULL )                      
						)
					{
						if((pdrivelayoutinfo.StartingOffset.HighPart == mValue.HighPart)&&(pdrivelayoutinfo.StartingOffset.LowPart == mValue.LowPart)
							&&(pdrivelayoutinfo.PartitionLength.HighPart == mLength.HighPart)&&(pdrivelayoutinfo.PartitionLength.LowPart == mLength.LowPart))
						{
							partitionfilename[0] = a[4];
							partitionfilename[1] = a[5];
							partitionfilename[2] = L'\\';
							partitionfilename[3] = L'\0';
							Unlock();
							return partitionfilename;							
						}					
					}
				}
				if ( hDevice != NULL ) 
				{
					CloseHandle ( hDevice );
				};
				si+=4;
			}//endfor		
		}//endif
		Unlock();
		return NULL;
	}
	catch(...)
	{
		Unlock();
		THROWIMEXCEPTION(ExceptionNumber+2);
	}*/
}

IntelMobileString DefaultLogicalDiskInstanceObject::GetDevicePath(IntelMobileString& Internalkey,/*out*/ int& NumberOfPartition)
{
	//No use on embedded Linux
	IntelMobileString ret("");

	return ret;
	/*try
	{
		Lock();
		IntelMobileString DevicePath;
		bool flag = false;
		for ( IntelMobileString::iterator it = Internalkey.begin(); it < Internalkey.end(); it++ )
		{
			if ((*it) == L'\\')
			{
				flag = true;
				break;
			}
			else
			{
				NumberOfPartition = (int)(*it)-49;
			}			
		}
		if (flag)
		{
			for ( IntelMobileString::iterator it1 = it; it1 < Internalkey.end(); it1++ )
			{
				DevicePath += (*it1);
			}
		}
		Unlock();
		return DevicePath;
	}
	catch(...)
	{
		Unlock();
		THROWIMEXCEPTION(ExceptionNumber+3);
	}*/
}
DefaultLogicalDiskInstanceObject::~DefaultLogicalDiskInstanceObject()
{
	_Log( LOG_DEBUG_DEVICE, IntelMobileText("Trace: DefaultLogicalDiskInstanceObject::~DefaultLogicalDiskInstanceObject()") );
}


//==============================================================================
//==============================================================================
//
// LogicalDisk properties
//
//==============================================================================
//==============================================================================
//
// These all return the true value.  If there is an error, throw 
// an appropriate HRESULT.  These need to return the true value
// because the override the virtual GetValue() function in the 
// Property base class.

void LogicalDiskIDClass::GetValueImpl()
{
	//TODO: Linux
	this->SetValueImpl( IntelMobileText("") );
}

bool LogicalDiskLabelClass::SetValueImplOnDevice ( IntelMobileString value )
{
	//No use on embedded Linux
	DefaultLogicalDiskInstanceObject *pThis = (DefaultLogicalDiskInstanceObject*) this->_pThis;
	if(!pThis)
		return false;
	this->SetNull(true);
	return false;
/*	try
	{
		pThis->Lock();
		if(!(pThis->Pnet))
		{
			LPTSTR LogicalDiskFileName = pThis->GetLogicalDiskFileName(pThis->__szFileName);
			BOOL Ret = SetVolumeLabel(LogicalDiskFileName,value.c_str() );
			if(Ret)
			{
				pThis->Unlock();
				return true;
			}
			else
			{
				SetNull(true);
				pThis->Unlock();
				return false;
			}		
		}
		else
		{
			this->SetNull(true);
			pThis->Unlock();
			return false;		
		}
	}
	catch(...)
	{
		pThis->Unlock();
		THROWIMEXCEPTION(ExceptionNumber+4);
	}
	*/
}

void LogicalDiskLabelClass::GetValueImpl()
{
	//TODO: Linux
	this->SetValueImpl( IntelMobileText("") );
}


void LogicalDiskEntryPathsClass::GetValueImpl()
{
	this->Clear();

	DefaultLogicalDiskInstanceObject* pThis = (DefaultLogicalDiskInstanceObject*) this->_pThis;

	/*
	wstring ws(IntelMobileText("\\"));
	ws.append(pThis->__szFileName);
	this->InsertValueImpl( ws.c_str() );
	*/
	//TODO: Linux
	/*
	int ret;
	store_info_t sinfo;

	if((ret = GetStore(&sinfo, pThis->__szFileName.c_str())) < 0)
		this->InsertValueImpl( IntelMobileText("") );
	else
	    this->InsertValueImpl(sinfo.mount_dir);
		*/
	part_info_t partInfo;

	strncpy(partInfo.name, pThis->__szFileName.c_str(), 256);

	//if(GetLogicalDiskInfo(&partInfo))
	if(GetPartitionInfo(&partInfo))
	{
		this->InsertValueImpl(partInfo.mount_dir);
	}
	else
	{
		this->InsertValueImpl(IntelMobileText(""));
	}
}

void LogicalDiskAccessClass::GetValueImpl()
{
	//TODO: Linux
	/*
	int ret;
	store_info_t sinfo;

	DefaultLogicalDiskInstanceObject* pThis = (DefaultLogicalDiskInstanceObject*) this->_pThis;

	if((ret = GetStore(&sinfo, pThis->__szFileName.c_str())) < 0)
		this->SetNull( true );
	else
	{
		switch(sinfo.access)
		{
			case RO:
				this->SetValueImpl(ReadOnly);
				break;
			case RW:
				this->SetValueImpl(ReadWrite);
				break;
			case UNKNOWN_ACCESS:
				this->SetNull(true);
				break;
		}
	}
	*/
	part_info_t sinfo;

	DefaultLogicalDiskInstanceObject* pThis = (DefaultLogicalDiskInstanceObject*) this->_pThis;

	strncpy(sinfo.name, pThis->__szFileName.c_str(), 256);
	if(!GetPartitionInfo(&sinfo))
		this->SetNull( true );
	else
	{
		switch(sinfo.access)
		{
			case RO:
				this->SetValueImpl(LogicalDiskAccessEnum::ReadOnly);
				break;
			case RW:
				this->SetValueImpl(LogicalDiskAccessEnum::ReadWrite);
				break;
			case UNKNOWN_ACCESS:
				this->SetNull(true);
				break;
		}
	}
}

void LogicalDiskFormatClass::GetValueImpl()
{
	//TODO: Linux
	//this->SetNull( true );
	/*
	int ret;
	store_info_t sinfo;

	DefaultLogicalDiskInstanceObject* pThis = (DefaultLogicalDiskInstanceObject*) this->_pThis;

	if((ret = GetStore(&sinfo, pThis->__szFileName.c_str())) < 0)
		this->SetNull( true );
	else
	{
		switch(sinfo.fs_type)
		{
			case VFATFS:
				this->SetValueImpl(FAT16);
				break;
			case JJFS:
				this->SetValueImpl(JFS);
				break;
			case EXT2FS:
				this->SetValueImpl(EXT2);
				break;
			case EXT3FS:
				this->SetValueImpl(EXT3);
				break;
			default:
				this->SetValueImpl(UnknownFormat);
				break;
		}
	}
	*/
	part_info_t sinfo;

	DefaultLogicalDiskInstanceObject* pThis = (DefaultLogicalDiskInstanceObject*) this->_pThis;

	strncpy(sinfo.name, pThis->__szFileName.c_str(), 256);
	if(!GetPartitionInfo(&sinfo))
		this->SetNull( true );
	else
	{
		switch(sinfo.fs_type)
		{
			case VFATFS:
				this->SetValueImpl(LogicalDiskFormatEnum::Fat16);
				break;
			case JJFS:
				this->SetValueImpl(LogicalDiskFormatEnum::Jfs);
				break;
			case EXT2FS:
				this->SetValueImpl(LogicalDiskFormatEnum::Ext2);
				break;
			case EXT3FS:
				this->SetValueImpl(LogicalDiskFormatEnum::Ext3);
				break;
			default:
				this->SetValueImpl(LogicalDiskFormatEnum::Unknown);
				break;
		}
	}
}

void LogicalDiskLocationClass::GetValueImpl()
{
	//hard code
	//TODO: Linux
	//this->SetValueImpl( Local );

	DefaultLogicalDiskInstanceObject* pThis = (DefaultLogicalDiskInstanceObject*) this->_pThis;

	//if(pThis->bNet)
	if(pThis->Pnet)
	{
		this->SetValueImpl(LogicalDiskLocationEnum::Remote);
	}
	else
	{
		this->SetValueImpl(LogicalDiskLocationEnum::Local);
	}
	//printf(",bug in LogicalDiskLocationClass::GetValueImp\n");	
}

void LogicalDiskCapacityClass::GetValueImpl()
{
	/*
	BOOL bResult;
	ULARGE_INTEGER freeAvailable;
	ULARGE_INTEGER totalSize;
	ULARGE_INTEGER totalFree;
	bResult = GetPhysicalDiskFreeSpaceEx(
					pThis->__szFileName.c_str(),
					&freeAvailable,
					&totalSize,
					&totalFree);

	if (bResult == TRUE)
		this->SetValueImpl( totalSize.QuadPart / 1024 );
	else
		this->SetNull( true );
	*/
	//TODO: Linux
    part_info_t sinfo;
	DefaultLogicalDiskInstanceObject* pThis = (DefaultLogicalDiskInstanceObject*) this->_pThis;

	strncpy(sinfo.name, pThis->__szFileName.c_str(), 256);
	if(!GetPartitionInfo(&sinfo))
        this->SetNull(true);
    else
        this->SetValueImpl(sinfo.capacity);
}

void LogicalDiskFreeSpaceClass::GetValueImpl()
{
	/*
	BOOL bResult;
	ULARGE_INTEGER freeAvailable;
	ULARGE_INTEGER totalSize;
	ULARGE_INTEGER totalFree;
	bResult = GetPhysicalDiskFreeSpaceEx(
					pThis->__szFileName.c_str(),
					&freeAvailable,
					&totalSize,
					&totalFree);

	if (bResult == TRUE)
		this->SetValueImpl( freeAvailable.QuadPart / 1024 );
	else
		this->SetNull( true );
	*/
	//TODO: Linux
	//this->SetNull( true );
    part_info_t sinfo;
	DefaultLogicalDiskInstanceObject* pThis = (DefaultLogicalDiskInstanceObject*) this->_pThis;

	strncpy(sinfo.name, pThis->__szFileName.c_str(), 256);
	if(!GetPartitionInfo(&sinfo))
        this->SetNull(true);
    else
        this->SetValueImpl(sinfo.free);
}


//==============================================================================
//==============================================================================
//
// LogicalDisk methods
//
//==============================================================================
//==============================================================================

/*
PhysicalDiskList DefaultLogicalDiskInstanceObject::GetPhysicalDisks()
{
	PhysicalDiskList diskVector;

	ServerInstanceObject *pInc;
	ServerPhysicalDiskInstanceObject *pPhysicalDiskInstance;

	ServerPhysicalDiskClassObject *pPhysicalDiskClass = reinterpret_cast<ServerPhysicalDiskClassObject *>(&(GetLayer()->GetLayerClassObject(IntelMobileText("PhysicalDisk"))));
	ServerInstanceCollection *pPhysicalDiskCollection = pPhysicalDiskClass->GetInstances();
	if ( pPhysicalDiskCollection != NULL )
	{
		long lChangedIndex;
		int iEnumIndex = 0;
		pPhysicalDiskCollection->Reset(&lChangedIndex);
		while ( pPhysicalDiskCollection->HasNext(iEnumIndex, lChangedIndex) )
		{
			pPhysicalDiskCollection->Next(&pInc, &iEnumIndex, lChangedIndex);
			if ( pInc != NULL )
			{
				pPhysicalDiskInstance = reinterpret_cast<ServerPhysicalDiskInstanceObject*>(pInc);
				if ( pPhysicalDiskInstance->ID.GetValue() == this->__szFileName )
				{
					diskVector.push_back( pPhysicalDiskInstance );
					break;
				}
			}
		}
	}	

	return diskVector;
}
*/

vector<IntelMobileString> DefaultLogicalDiskInstanceObject::GetPhysicalDisks()
{
	vector<IntelMobileString> vt;
	for ( vector<ServerPhysicalDiskInstanceObject*>::iterator it = physicaldisklist.begin(); it < physicaldisklist.end(); it++ )
	{
		vt.push_back( (*it)->GetKey() );		
	}

	return vt;
}