| public Write ( byte buffer, int offset, int size ) : void | ||
| buffer | byte | |
| offset | int | |
| size | int | |
| Résultat | void | |
public void CommitTo(SequentialFileWriter dataFile, SequentialFileWriter indexFile)
{
Flush();
var memLength = (int)_memStream.Position;
if (memLength > 0)
{
byte[] memBuffer = _memStream.GetBuffer();
long actualPosition = dataFile.Position;
dataFile.Write(memBuffer, 0, memLength); //The buffer contains the data from many items.
//Console.WriteLine("Writing {0} bytes starting at {1}, with {2} things", memLength, actualPosition, _orderedIndexInfo.Count);
var indexBuffer = new byte[20];
//int indexWritten = _orderedIndexInfo.Count * indexBuffer.Length;
//int totalWritten = memLength + indexWritten
foreach (IndexInfo info in _orderedIndexInfo)
{
/*
int typeCode = info.typeCode;
int serial = info.serial;
int length = info.size;
*/
indexBuffer[0] = (byte)(info.typeCode);
indexBuffer[1] = (byte)(info.typeCode >> 8);
indexBuffer[2] = (byte)(info.typeCode >> 16);
indexBuffer[3] = (byte)(info.typeCode >> 24);
indexBuffer[4] = (byte)(info.serial);
indexBuffer[5] = (byte)(info.serial >> 8);
indexBuffer[6] = (byte)(info.serial >> 16);
indexBuffer[7] = (byte)(info.serial >> 24);
indexBuffer[8] = (byte)(actualPosition);
indexBuffer[9] = (byte)(actualPosition >> 8);
indexBuffer[10] = (byte)(actualPosition >> 16);
indexBuffer[11] = (byte)(actualPosition >> 24);
indexBuffer[12] = (byte)(actualPosition >> 32);
indexBuffer[13] = (byte)(actualPosition >> 40);
indexBuffer[14] = (byte)(actualPosition >> 48);
indexBuffer[15] = (byte)(actualPosition >> 56);
indexBuffer[16] = (byte)(info.size);
indexBuffer[17] = (byte)(info.size >> 8);
indexBuffer[18] = (byte)(info.size >> 16);
indexBuffer[19] = (byte)(info.size >> 24);
indexFile.Write(indexBuffer, 0, indexBuffer.Length);
actualPosition += info.size;
}
}
Close(); //We're done with this writer.
}
private void WriteCount(SequentialFileWriter indexFile, int count)
{
//Equiv to GenericWriter.Write( (int)count );
byte[] buffer = new byte[4];
buffer[0] = (byte)(count);
buffer[1] = (byte)(count >> 8);
buffer[2] = (byte)(count >> 16);
buffer[3] = (byte)(count >> 24);
indexFile.Write(buffer, 0, buffer.Length);
}
public int CommitTo(SequentialFileWriter dataFile, SequentialFileWriter indexFile, int typeCode, int serial)
{
Flush();
byte[] buffer = stream.GetBuffer();
int length = ( int )stream.Length;
long position = dataFile.Position;
dataFile.Write(buffer, 0, length);
if (indexBuffer == null)
{
indexBuffer = new byte[20];
}
indexBuffer[0] = ( byte )typeCode;
indexBuffer[1] = ( byte )(typeCode >> 8);
indexBuffer[2] = ( byte )(typeCode >> 16);
indexBuffer[3] = ( byte )(typeCode >> 24);
indexBuffer[4] = ( byte )serial;
indexBuffer[5] = ( byte )(serial >> 8);
indexBuffer[6] = ( byte )(serial >> 16);
indexBuffer[7] = ( byte )(serial >> 24);
indexBuffer[8] = ( byte )position;
indexBuffer[9] = ( byte )(position >> 8);
indexBuffer[10] = ( byte )(position >> 16);
indexBuffer[11] = ( byte )(position >> 24);
indexBuffer[12] = ( byte )(position >> 32);
indexBuffer[13] = ( byte )(position >> 40);
indexBuffer[14] = ( byte )(position >> 48);
indexBuffer[15] = ( byte )(position >> 56);
indexBuffer[16] = ( byte )length;
indexBuffer[17] = ( byte )(length >> 8);
indexBuffer[18] = ( byte )(length >> 16);
indexBuffer[19] = ( byte )(length >> 24);
indexFile.Write(indexBuffer, 0, indexBuffer.Length);
stream.SetLength(0);
return(length);
}
public int CommitTo(SequentialFileWriter dataFile, SequentialFileWriter indexFile, int typeCode, int serial)
{
this.Flush();
byte[] buffer = this.stream.GetBuffer();
int length = (int)this.stream.Length;
long position = dataFile.Position;
dataFile.Write(buffer, 0, length);
if (indexBuffer == null)
{
indexBuffer = new byte[20];
}
indexBuffer[0] = (byte)(typeCode);
indexBuffer[1] = (byte)(typeCode >> 8);
indexBuffer[2] = (byte)(typeCode >> 16);
indexBuffer[3] = (byte)(typeCode >> 24);
indexBuffer[4] = (byte)(serial);
indexBuffer[5] = (byte)(serial >> 8);
indexBuffer[6] = (byte)(serial >> 16);
indexBuffer[7] = (byte)(serial >> 24);
indexBuffer[8] = (byte)(position);
indexBuffer[9] = (byte)(position >> 8);
indexBuffer[10] = (byte)(position >> 16);
indexBuffer[11] = (byte)(position >> 24);
indexBuffer[12] = (byte)(position >> 32);
indexBuffer[13] = (byte)(position >> 40);
indexBuffer[14] = (byte)(position >> 48);
indexBuffer[15] = (byte)(position >> 56);
indexBuffer[16] = (byte)(length);
indexBuffer[17] = (byte)(length >> 8);
indexBuffer[18] = (byte)(length >> 16);
indexBuffer[19] = (byte)(length >> 24);
indexFile.Write(indexBuffer, 0, indexBuffer.Length);
this.stream.SetLength(0);
return length;
}
private void WriteCount(SequentialFileWriter indexFile, int count)
{
//Equiv to GenericWriter.Write( (int)count );
var buffer = new byte[4];
buffer[0] = (byte)(count);
buffer[1] = (byte)(count >> 8);
buffer[2] = (byte)(count >> 16);
buffer[3] = (byte)(count >> 24);
indexFile.Write(buffer, 0, buffer.Length);
}
public void CommitTo(SequentialFileWriter dataFile, SequentialFileWriter indexFile)
{
this.Flush();
int memLength = (int)this._memStream.Position;
if (memLength > 0)
{
byte[] memBuffer = this._memStream.GetBuffer();
long actualPosition = dataFile.Position;
dataFile.Write(memBuffer, 0, memLength); //The buffer contains the data from many items.
//Console.WriteLine("Writing {0} bytes starting at {1}, with {2} things", memLength, actualPosition, _orderedIndexInfo.Count);
byte[] indexBuffer = new byte[20];
//int indexWritten = _orderedIndexInfo.Count * indexBuffer.Length;
//int totalWritten = memLength + indexWritten
for (int i = 0; i < this._orderedIndexInfo.Count; i++)
{
IndexInfo info = this._orderedIndexInfo[i];
int typeCode = info.typeCode;
int serial = info.serial;
int length = info.size;
indexBuffer[0] = (byte)(info.typeCode);
indexBuffer[1] = (byte)(info.typeCode >> 8);
indexBuffer[2] = (byte)(info.typeCode >> 16);
indexBuffer[3] = (byte)(info.typeCode >> 24);
indexBuffer[4] = (byte)(info.serial);
indexBuffer[5] = (byte)(info.serial >> 8);
indexBuffer[6] = (byte)(info.serial >> 16);
indexBuffer[7] = (byte)(info.serial >> 24);
indexBuffer[8] = (byte)(actualPosition);
indexBuffer[9] = (byte)(actualPosition >> 8);
indexBuffer[10] = (byte)(actualPosition >> 16);
indexBuffer[11] = (byte)(actualPosition >> 24);
indexBuffer[12] = (byte)(actualPosition >> 32);
indexBuffer[13] = (byte)(actualPosition >> 40);
indexBuffer[14] = (byte)(actualPosition >> 48);
indexBuffer[15] = (byte)(actualPosition >> 56);
indexBuffer[16] = (byte)(info.size);
indexBuffer[17] = (byte)(info.size >> 8);
indexBuffer[18] = (byte)(info.size >> 16);
indexBuffer[19] = (byte)(info.size >> 24);
indexFile.Write(indexBuffer, 0, indexBuffer.Length);
actualPosition += info.size;
}
}
this.Close(); //We're done with this writer.
}
