/// <summary>
/// Creates a new myp worker
/// </summary>
/// <param name="filename">the name of the file to work with</param>
/// <param name="event_FileTable">method to treat events return when reading the file table</param>
/// <param name="event_Extraction">method to treat events return when extracting files</param>
/// <param name="hasher">the dictionnary</param>
public MYPHandler(string filename
, del_FileTableEventHandler eventHandler_FileTable
, del_FileEventHandler eventHandler_Extraction
, HashDictionary hashDic)
{
this.hashDictionary = hashDic;
if (eventHandler_Extraction != null)
{
this.event_Extraction += eventHandler_Extraction;
}
if (eventHandler_FileTable != null)
{
this.event_FileTable += eventHandler_FileTable;
}
//parse the filename to get the path
this.currentMypFileName = filename.Substring(filename.LastIndexOf('\\') + 1, filename.Length - filename.LastIndexOf('\\') - 1);
this.currentMypFileName = currentMypFileName.Split('.')[0];
this.fullMypFileName = filename;
if (filename.LastIndexOf('\\') >= 0)
{
this.mypPath = filename.Substring(0, filename.LastIndexOf('\\'));
}
else
{
this.mypPath = "";
}
//Initialize some data
pattern = "*";
unCompressedSize = 0;
numberOfFileNamesFound = 0;
totalNumberOfFiles = 0;
numberOfFilesFound = 0;
error_FileEntryNumber = 0;
error_ExtractionNumber = 0;
//open the archive file
archiveStream = new FileStream(filename, FileMode.Open, FileAccess.Read);
//read the position of the starting file table
archiveStream.Seek(0x0C, SeekOrigin.Begin);
byte[] buffer = new byte[8];
archiveStream.Read(buffer, 0, buffer.Length);
tableStart = FileInArchiveDescriptor.convertLittleEndianBufferToInt(buffer, 0);
tableStart += ((long)FileInArchiveDescriptor.convertLittleEndianBufferToInt(buffer, 4)) << 32;
GetFileNumber();
}
public MYPHandler(string filename, del_FileTableEventHandler eventHandler_FileTable, del_FileEventHandler eventHandler_Extraction, HashDictionary hashDic)
{
// Try to set ramCounter to the performance counter but if it fails set it to null to default getUsedRAM() to 0
try
{
ramCounter = new PerformanceCounter("Process", "Private Bytes", Process.GetCurrentProcess().ProcessName);
}
catch
{
ramCounter = null;
}
this.hashDictionary = hashDic;
if (eventHandler_Extraction != null)
{
this.event_Extraction += eventHandler_Extraction;
}
if (eventHandler_FileTable != null)
{
this.event_FileTable += eventHandler_FileTable;
}
this.currentMypFileName = filename.Substring(filename.LastIndexOf('\\') + 1, filename.Length - filename.LastIndexOf('\\') - 1);
this.currentMypFileName = this.currentMypFileName.Split('.')[0];
this.fullMypFileName = filename;
this.mypPath = filename.LastIndexOf('\\') < 0 ? "" : filename.Substring(0, filename.LastIndexOf('\\'));
this.pattern = "*";
this.unCompressedSize = 0L;
this.numberOfFileNamesFound = 0L;
this.totalNumberOfFiles = 0L;
this.numberOfFilesFound = 0L;
this.error_FileEntryNumber = 0L;
this.error_ExtractionNumber = 0L;
this.archiveStream = new FileStream(filename, FileMode.Open, FileAccess.Read);
this.archiveStream.Seek(12L, SeekOrigin.Begin);
byte[] numArray = new byte[8];
this.archiveStream.Read(numArray, 0, numArray.Length);
this.tableStart = (long)FileInArchiveDescriptor.convertLittleEndianBufferToInt(numArray, 0L);
this.tableStart += (long)FileInArchiveDescriptor.convertLittleEndianBufferToInt(numArray, 4L) << 32;
this.GetFileNumber();
this.oSearcher = new ManagementObjectSearcher(this.oMs, this.oQuery);
this.oReturnCollection = this.oSearcher.Get();
foreach (ManagementBaseObject oReturn in this.oReturnCollection)
{
this.totalMemory += Convert.ToDouble(oReturn["Capacity"]);
}
if (this.totalMemory > this.programMemory)
{
return;
}
this.programMemory = this.totalMemory / 2.0;
}
/// <summary>
/// Creates a new myp worker
/// </summary>
/// <param name="filename">the name of the file to work with</param>
/// <param name="event_FileTable">method to treat events return when reading the file table</param>
/// <param name="event_Extraction">method to treat events return when extracting files</param>
/// <param name="hasher">the dictionnary</param>
public MYPHandler(string filename
, del_FileTableEventHandler eventHandler_FileTable
, del_FileEventHandler eventHandler_Extraction
, HashDictionary hashDic)
{
this.hashDictionary = hashDic;
if (eventHandler_Extraction != null)
{
this.event_Extraction += eventHandler_Extraction;
}
if (eventHandler_FileTable != null)
{
this.event_FileTable += eventHandler_FileTable;
}
//parse the filename to get the path
this.currentMypFileName = filename.Substring(filename.LastIndexOf('\\') + 1, filename.Length - filename.LastIndexOf('\\') - 1);
this.currentMypFileName = currentMypFileName.Split('.')[0];
this.fullMypFileName = filename;
if (filename.LastIndexOf('\\') >= 0)
{
this.mypPath = filename.Substring(0, filename.LastIndexOf('\\'));
}
else
{
this.mypPath = "";
}
//Initialize some data
pattern = "*";
unCompressedSize = 0;
numberOfFileNamesFound = 0;
totalNumberOfFiles = 0;
numberOfFilesFound = 0;
error_FileEntryNumber = 0;
error_ExtractionNumber = 0;
//open the archive file
archiveStream = new FileStream(filename, FileMode.Open, FileAccess.Read);
//read the position of the starting file table
archiveStream.Seek(0x0C, SeekOrigin.Begin);
byte[] buffer = new byte[8];
archiveStream.Read(buffer, 0, buffer.Length);
tableStart = FileInArchiveDescriptor.convertLittleEndianBufferToInt(buffer, 0);
tableStart += ((long)FileInArchiveDescriptor.convertLittleEndianBufferToInt(buffer, 4)) << 32;
GetFileNumber();
//get the total memory available
#region System Memory Management
oSearcher = new ManagementObjectSearcher(oMs, oQuery);
oReturnCollection = oSearcher.Get();
foreach (ManagementObject oReturn in oReturnCollection)
{
totalMemory += Convert.ToDouble(oReturn["Capacity"]);
}
if (totalMemory <= programMemory)
{
programMemory = totalMemory / 2; //Security
}
#endregion
}
long unCompressedSize = 0; //uncompressed size
#endregion Fields
#region Constructors
/// <summary>
/// Creates a new myp worker
/// </summary>
/// <param name="filename">the name of the file to work with</param>
/// <param name="event_FileTable">method to treat events return when reading the file table</param>
/// <param name="event_Extraction">method to treat events return when extracting files</param>
/// <param name="hasher">the dictionnary</param>
public MYPHandler(string filename
, del_FileTableEventHandler eventHandler_FileTable
, del_FileEventHandler eventHandler_Extraction
, HashDictionary hashDic)
{
this.hashDictionary = hashDic;
if (eventHandler_Extraction != null)
this.event_Extraction += eventHandler_Extraction;
if (eventHandler_FileTable != null)
this.event_FileTable += eventHandler_FileTable;
//parse the filename to get the path
this.currentMypFileName = filename.Substring(filename.LastIndexOf('\\') + 1, filename.Length - filename.LastIndexOf('\\') - 1);
this.currentMypFileName = currentMypFileName.Split('.')[0];
this.fullMypFileName = filename;
if (filename.LastIndexOf('\\') >= 0)
{
this.mypPath = filename.Substring(0, filename.LastIndexOf('\\'));
}
else
{
this.mypPath = "";
}
//Initialize some data
pattern = "*";
unCompressedSize = 0;
numberOfFileNamesFound = 0;
totalNumberOfFiles = 0;
numberOfFilesFound = 0;
error_FileEntryNumber = 0;
error_ExtractionNumber = 0;
//open the archive file
archiveStream = new FileStream(filename, FileMode.Open, FileAccess.Read);
//read the position of the starting file table
archiveStream.Seek(0x0C, SeekOrigin.Begin);
byte[] buffer = new byte[8];
archiveStream.Read(buffer, 0, buffer.Length);
tableStart = FileInArchiveDescriptor.convertLittleEndianBufferToInt(buffer, 0);
tableStart += ((long)FileInArchiveDescriptor.convertLittleEndianBufferToInt(buffer, 4)) << 32;
GetFileNumber();
//get the total memory available
#region System Memory Management
oSearcher = new ManagementObjectSearcher(oMs, oQuery);
oReturnCollection = oSearcher.Get();
foreach (ManagementObject oReturn in oReturnCollection)
{
totalMemory += Convert.ToDouble(oReturn["Capacity"]);
}
if (totalMemory <= programMemory)
{
programMemory = totalMemory / 2; //Security
}
#endregion
}
