// **********************************************************************
public Player(string fn)
{
working = new EventWaitHandle(true, EventResetMode.ManualReset);
nosync = new EventWaitHandle(false, EventResetMode.AutoReset);
try
{
FilePath = fn;
FileName = Path.GetFileName(fn);
fs = new FileStream(fn, FileMode.Open, FileAccess.Read);
ResetDataFile();
// MktProvider.AttachPlayer(this);
Status = "Файл открыт";
}
catch (Exception e)
{
if (FileHeader == null)
{
FileHeader = new DataFileHeader("?", "", DateTime.MinValue, 0);
}
Status = e.Message;
}
}
public unsafe void Load(ref BinaryReader reader)
{
this.reader = reader;
uint fileMagic = reader.ReadUInt32();
if (fileMagic != 0x30445349)
{
Console.WriteLine("Bad file format");
return;
}
//Read DTA header
FileHeader newHeader = new FileHeader();
Decrypt(reader.ReadBytes(sizeof(FileHeader)), (byte *)&newHeader);
//Seek to files section
reader.BaseStream.Seek(newHeader.fileTableOffset, SeekOrigin.Begin);
//Clean previous file headers & read all headers at once
fileTableRecords.Clear();
byte[] allFileRecords = reader.ReadBytes(sizeof(FileTableRecord) * (int)newHeader.fileCount);
Decrypt(ref allFileRecords);
var offset = 0;
for (var i = 0; i < (int)newHeader.fileCount; i++)
{
var newFileRecord = new FileTableRecord();
byte *recordBytes = (byte *)&newFileRecord;
for (var j = 0; j < sizeof(FileTableRecord); j++)
{
recordBytes[j] = allFileRecords[offset + j];
}
fileTableRecords.Add(newFileRecord);
offset += sizeof(FileTableRecord);
}
//Go trough all file header seek, and get DTA file header
for (var i = 0; i < fileTableRecords.Count; i++)
{
var currentHeader = fileTableRecords[i];
reader.BaseStream.Seek(currentHeader.headerOffset, SeekOrigin.Begin);
DataFileHeader newDataFileHeader = new DataFileHeader();
Decrypt(reader.ReadBytes(sizeof(DataFileHeader)), (byte *)&newDataFileHeader);
byte[] fileName = reader.ReadBytes(newDataFileHeader.nameLength);
Decrypt(ref fileName);
//save file name for later :)
fileNames.Add(System.Text.Encoding.ASCII.GetString(fileName).ToLower());
dataFileHeaders.Add(newDataFileHeader);
}
}
public Table(string name, PageTable pageTable, DataFileHeader fileHeader)
{
this.Name = name;
this.PageTable = pageTable;
this.FileHeader = fileHeader;
}
public Table(string name, PageTable pageTable, DataFileHeader fileHeader)
{
this.Name = name;
this.PageTable = pageTable;
this.FileHeader = fileHeader;
}
