// Implies mode = Compress
public DeflateStream(Stream stream, CompressionLevel compressionLevel, bool leaveOpen)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (!stream.CanWrite)
{
throw new ArgumentException(SR.NotWriteableStream, "stream");
}
// Checking of compressionLevel is passed down to the IDeflater implementation as it
// is a pugable component that completely encapsulates the meaning of compressionLevel.
Contract.EndContractBlock();
_stream = stream;
_mode = CompressionMode.Compress;
_leaveOpen = leaveOpen;
_deflater = CreateDeflater(compressionLevel);
_buffer = new byte[DefaultBufferSize];
}
public DeflateStream(Stream stream, CompressionMode mode, bool leaveOpen)
{
if (stream == null)
throw new ArgumentNullException("stream");
switch (mode)
{
case CompressionMode.Decompress:
if (!stream.CanRead)
{
throw new ArgumentException(SR.NotReadableStream, "stream");
}
_inflater = CreateInflater();
break;
case CompressionMode.Compress:
if (!stream.CanWrite)
{
throw new ArgumentException(SR.NotWriteableStream, "stream");
}
_deflater = CreateDeflater(null);
break;
default:
throw new ArgumentException(SR.ArgumentOutOfRange_Enum, "mode");
}
_stream = stream;
_mode = mode;
_leaveOpen = leaveOpen;
_buffer = new byte[DefaultBufferSize];
}
public DeflateStream(Stream stream, CompressionMode mode, bool leaveOpen)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
switch (mode)
{
case CompressionMode.Decompress:
if (!stream.CanRead)
{
throw new ArgumentException(SR.NotReadableStream, "stream");
}
_inflater = new Inflater();
break;
case CompressionMode.Compress:
if (!stream.CanWrite)
{
throw new ArgumentException(SR.NotWriteableStream, "stream");
}
_deflater = CreateDeflater(null);
break;
default:
throw new ArgumentException(SR.ArgumentOutOfRange_Enum, "mode");
}
_stream = stream;
_mode = mode;
_leaveOpen = leaveOpen;
_buffer = new byte[DefaultBufferSize];
}
protected override void Dispose(bool disposing)
{
try {
PurgeBuffers(disposing);
} finally {
// Close the underlying stream even if PurgeBuffers threw.
// Stream.Close() may throw here (may or may not be due to the same error).
// In this case, we still need to clean up internal resources, hence the inner finally blocks.
try {
if (disposing && !_leaveOpen && _stream != null)
{
_stream.Dispose();
}
} finally {
_stream = null;
try {
if (deflater != null)
{
deflater.Dispose();
}
} finally {
deflater = null;
base.Dispose(disposing);
}
} // finally
} // finally
} // Dispose
// Implies mode = Compress
public DeflateStream(Stream stream, CompressionLevel compressionLevel, bool leaveOpen)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (!stream.CanWrite)
{
throw new ArgumentException(SR.GetString(SR.NotWriteableStream), "stream");
}
// Checking of compressionLevel is passed down to the IDeflater implementation as it
// is a pluggable component that completely encapsulates the meaning of compressionLevel.
_stream = stream;
_mode = CompressionMode.Compress;
_leaveOpen = leaveOpen;
deflater = CreateDeflater(compressionLevel);
#if !NETFX_CORE
m_AsyncWriterDelegate = new AsyncWriteDelegate(this.InternalWrite);
m_CallBack = new AsyncCallback(WriteCallback);
#endif
buffer = new byte[DefaultBufferSize];
}
protected override void Dispose(bool disposing)
{
try
{
this.PurgeBuffers(disposing);
}
finally
{
try
{
if (disposing && !this._leaveOpen && this._stream != null)
{
this._stream.Dispose();
}
}
finally
{
this._stream = null;
try
{
if (this.deflater != null)
{
this.deflater.Dispose();
}
}
finally
{
this.deflater = null;
base.Dispose(disposing);
}
}
}
}
public DeflateStream(Stream stream, CompressionMode mode, bool leaveOpen)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (CompressionMode.Compress != mode && CompressionMode.Decompress != mode)
{
throw new ArgumentException(SR.GetString(SR.ArgumentOutOfRange_Enum), "mode");
}
_stream = stream;
_mode = mode;
_leaveOpen = leaveOpen;
switch (_mode)
{
case CompressionMode.Decompress:
if (!_stream.CanRead)
{
throw new ArgumentException(SR.GetString(SR.NotReadableStream), "stream");
}
inflater = new Inflater();
#if !NETFX_CORE
m_CallBack = new AsyncCallback(ReadCallback);
#endif
break;
case CompressionMode.Compress:
if (!_stream.CanWrite)
{
throw new ArgumentException(SR.GetString(SR.NotWriteableStream), "stream");
}
deflater = CreateDeflater();
#if !NETFX_CORE
m_AsyncWriterDelegate = new AsyncWriteDelegate(this.InternalWrite);
m_CallBack = new AsyncCallback(WriteCallback);
#endif
break;
} // switch (_mode)
buffer = new byte[DefaultBufferSize];
}
public DeflateStream(Stream stream, CompressionMode mode, bool leaveOpen) {
if(stream == null )
throw new ArgumentNullException("stream");
if (CompressionMode.Compress != mode && CompressionMode.Decompress != mode)
throw new ArgumentException(SR.GetString(SR.ArgumentOutOfRange_Enum), "mode");
_stream = stream;
_mode = mode;
_leaveOpen = leaveOpen;
switch (_mode) {
case CompressionMode.Decompress:
if (!_stream.CanRead) {
throw new ArgumentException(SR.GetString(SR.NotReadableStream), "stream");
}
inflater = new Inflater();
#if !NETFX_CORE
m_CallBack = new AsyncCallback(ReadCallback);
#endif
break;
case CompressionMode.Compress:
if (!_stream.CanWrite) {
throw new ArgumentException(SR.GetString(SR.NotWriteableStream), "stream");
}
deflater = CreateDeflater();
#if !NETFX_CORE
m_AsyncWriterDelegate = new AsyncWriteDelegate(this.InternalWrite);
m_CallBack = new AsyncCallback(WriteCallback);
#endif
break;
} // switch (_mode)
buffer = new byte[DefaultBufferSize];
}
public DeflateStream(Stream stream, CompressionMode mode, bool leaveOpen)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (CompressionMode.Compress != mode && mode != CompressionMode.Decompress)
{
throw new ArgumentException(SR.GetString("Argument out of range"), "mode");
}
this._stream = stream;
this._mode = mode;
this._leaveOpen = leaveOpen;
CompressionMode mode2 = this._mode;
if (mode2 != CompressionMode.Decompress)
{
if (mode2 == CompressionMode.Compress)
{
if (!this._stream.CanWrite)
{
throw new ArgumentException(SR.GetString("Not a writeable stream"), "stream");
}
this.deflater = DeflateStream.CreateDeflater();
this.m_AsyncWriterDelegate = new DeflateStream.AsyncWriteDelegate(this.InternalWrite);
this.m_CallBack = new AsyncCallback(this.WriteCallback);
}
}
else
{
if (!this._stream.CanRead)
{
throw new ArgumentException(SR.GetString("Not a readable stream"), "stream");
}
this.inflater = new Inflater();
this.m_CallBack = new AsyncCallback(this.ReadCallback);
}
this.buffer = new byte[8192];
}
public DeflateStream(Stream stream, CompressionMode mode, bool leaveOpen)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
if (CompressionMode.Compress != mode && (uint)mode > 0U)
{
throw new ArgumentException(SR.GetString("Argument out of range"), nameof(mode));
}
this._stream = stream;
this._mode = mode;
this._leaveOpen = leaveOpen;
switch (this._mode)
{
case CompressionMode.Decompress:
if (!this._stream.CanRead)
{
throw new ArgumentException(SR.GetString("Not a readable stream"), nameof(stream));
}
this.inflater = new Inflater();
this.m_CallBack = new AsyncCallback(this.ReadCallback);
break;
case CompressionMode.Compress:
if (!this._stream.CanWrite)
{
throw new ArgumentException(SR.GetString("Not a writeable stream"), nameof(stream));
}
this.deflater = DeflateStream.CreateDeflater();
this.m_AsyncWriterDelegate = new DeflateStream.AsyncWriteDelegate(this.InternalWrite);
this.m_CallBack = new AsyncCallback(this.WriteCallback);
break;
}
this.buffer = new byte[8192];
}
// Implies mode = Compress
public DeflateStream(Stream stream, CompressionLevel compressionLevel, bool leaveOpen)
{
if (stream == null)
throw new ArgumentNullException("stream");
if (!stream.CanWrite)
throw new ArgumentException(SR.NotWriteableStream, "stream");
// Checking of compressionLevel is passed down to the IDeflater implementation as it
// is a pugable component that completely encapsulates the meaning of compressionLevel.
Contract.EndContractBlock();
_stream = stream;
_mode = CompressionMode.Compress;
_leaveOpen = leaveOpen;
_deflater = CreateDeflater(compressionLevel);
_buffer = new byte[DefaultBufferSize];
}
protected override void Dispose(bool disposing)
{
try
{
PurgeBuffers(disposing);
}
finally
{
// Close the underlying stream even if PurgeBuffers threw.
// Stream.Close() may throw here (may or may not be due to the same error).
// In this case, we still need to clean up internal resources, hence the inner finally blocks.
try
{
if (disposing && !_leaveOpen && _stream != null)
_stream.Dispose();
}
finally
{
_stream = null;
try
{
if (_deflater != null)
_deflater.Dispose();
if (_inflater != null)
_inflater.Dispose();
}
finally
{
_deflater = null;
_inflater = null;
base.Dispose(disposing);
}
} // finally
} // finally
} // Dispose
// Implies mode = Compress
public DeflateStream(Stream stream, CompressionLevel compressionLevel, bool leaveOpen) {
if (stream == null)
throw new ArgumentNullException("stream");
if (!stream.CanWrite)
throw new ArgumentException(SR.GetString(SR.NotWriteableStream), "stream");
// Checking of compressionLevel is passed down to the IDeflater implementation as it
// is a pluggable component that completely encapsulates the meaning of compressionLevel.
Contract.EndContractBlock();
_stream = stream;
_mode = CompressionMode.Compress;
_leaveOpen = leaveOpen;
deflater = CreateDeflater(compressionLevel);
m_AsyncWriterDelegate = new AsyncWriteDelegate(this.InternalWrite);
m_CallBack = new AsyncCallback(WriteCallback);
buffer = new byte[DefaultBufferSize];
}
public DeflateDiskSaver(
IDeflater deflater,
string folder,
TimeSpan border,
ITelemetryLogger logger
)
{
if (deflater == null)
{
throw new ArgumentNullException("deflater");
}
if (logger == null)
{
throw new ArgumentNullException("logger");
}
//folder allowed to be null
if (border.TotalSeconds >= 0)
{
throw new ArgumentException("border must be less than zero. Recommended value is -1 month.");
}
_deflater = deflater;
_logger = logger;
_folder = string.IsNullOrEmpty(folder) ? "PerfLog" : folder;
_border = border;
//создаем папку, если не создано
CreateIfNotExists();
//удаляем старье
DeleteOld();
//читаем актуальные параметры
ReadConfig();
//следующая папка при каждом старте сейвера
CheckForNextFolder();
}