Class ThrowOnDisposedStream
Implements
Inherited Members
Namespace: PvpXray
Assembly: solution.dll
Syntax
public sealed class ThrowOnDisposedStream : Stream, IDisposable
Constructors
ThrowOnDisposedStream(Stream, bool)
Declaration
public ThrowOnDisposedStream(Stream stream, bool preventSeek = false)
Parameters
Properties
CanRead
When overridden in a derived class, gets a value indicating whether the current stream supports reading.
Declaration
public override bool CanRead { get; }
Property Value
Overrides
CanSeek
When overridden in a derived class, gets a value indicating whether the current stream supports seeking.
Declaration
public override bool CanSeek { get; }
Property Value
Overrides
CanWrite
When overridden in a derived class, gets a value indicating whether the current stream supports writing.
Declaration
public override bool CanWrite { get; }
Property Value
Overrides
Length
When overridden in a derived class, gets the length in bytes of the stream.
Declaration
public override long Length { get; }
Property Value
Type | Description |
---|---|
long | A long value representing the length of the stream in bytes. |
Overrides
Exceptions
Type | Condition |
---|---|
Not |
A class derived from |
Object |
Methods were called after the stream was closed. |
Position
When overridden in a derived class, gets or sets the position within the current stream.
Declaration
public override long Position { get; set; }
Property Value
Type | Description |
---|---|
long | The current position within the stream. |
Overrides
Exceptions
Type | Condition |
---|---|
IOException | An I/O error occurs. |
Not |
The stream does not support seeking. |
Object |
Methods were called after the stream was closed. |
Methods
CopyToAsync(Stream, int, CancellationToken)
Asynchronously reads the bytes from the current stream and writes them to another stream, using a specified buffer size and cancellation token.
Declaration
public override Task CopyToAsync(Stream destination, int bufferSize, CancellationToken cancellationToken)
Parameters
Type | Name | Description |
---|---|---|
Stream | destination | The stream to which the contents of the current stream will be copied. |
int | bufferSize | The size, in bytes, of the buffer. This value must be greater than zero. The default size is 81920. |
Cancellation |
cancellationToken | The token to monitor for cancellation requests. The default value is None. |
Returns
Type | Description |
---|---|
Task | A task that represents the asynchronous copy operation. |
Overrides
Exceptions
Type | Condition |
---|---|
Argument |
|
Argument |
|
Object |
Either the current stream or the destination stream is disposed. |
Not |
The current stream does not support reading, or the destination stream does not support writing. |
Dispose(bool)
Releases the unmanaged resources used by the Stream and optionally releases the managed resources.
Declaration
protected override void Dispose(bool disposing)
Parameters
Type | Name | Description |
---|---|---|
bool | disposing | true to release both managed and unmanaged resources; false to release only unmanaged resources. |
Overrides
Flush()
When overridden in a derived class, clears all buffers for this stream and causes any buffered data to be written to the underlying device.
Declaration
public override void Flush()
Overrides
Exceptions
Type | Condition |
---|---|
IOException | An I/O error occurs. |
Read(byte[], int, int)
When overridden in a derived class, reads a sequence of bytes from the current stream and advances the position within the stream by the number of bytes read.
Declaration
public override int Read(byte[] buffer, int offset, int count)
Parameters
Type | Name | Description |
---|---|---|
byte[] | buffer | An array of bytes. When this method returns, the buffer contains the specified byte array with the values between |
int | offset | The zero-based byte offset in |
int | count | The maximum number of bytes to be read from the current stream. |
Returns
Type | Description |
---|---|
int | The total number of bytes read into the buffer. This can be less than the number of bytes requested if that many bytes are not currently available, or zero (0) if the end of the stream has been reached. |
Overrides
Exceptions
Type | Condition |
---|---|
Argument |
The sum of |
Argument |
|
Argument |
|
IOException | An I/O error occurs. |
Not |
The stream does not support reading. |
Object |
Methods were called after the stream was closed. |
ReadAsync(byte[], int, int, CancellationToken)
Asynchronously reads a sequence of bytes from the current stream, advances the position within the stream by the number of bytes read, and monitors cancellation requests.
Declaration
public override Task<int> ReadAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken)
Parameters
Type | Name | Description |
---|---|---|
byte[] | buffer | The buffer to write the data into. |
int | offset | The byte offset in |
int | count | The maximum number of bytes to read. |
Cancellation |
cancellationToken | The token to monitor for cancellation requests. The default value is None. |
Returns
Type | Description |
---|---|
Task<int> | A task that represents the asynchronous read operation. The value of the |
Overrides
Exceptions
Type | Condition |
---|---|
Argument |
|
Argument |
|
Argument |
The sum of |
Not |
The stream does not support reading. |
Object |
The stream has been disposed. |
Invalid |
The stream is currently in use by a previous read operation. |
ReadByte()
Reads a byte from the stream and advances the position within the stream by one byte, or returns -1 if at the end of the stream.
Declaration
public override int ReadByte()
Returns
Type | Description |
---|---|
int | The unsigned byte cast to an |
Overrides
Exceptions
Type | Condition |
---|---|
Not |
The stream does not support reading. |
Object |
Methods were called after the stream was closed. |
Seek(long, SeekOrigin)
When overridden in a derived class, sets the position within the current stream.
Declaration
public override long Seek(long offset, SeekOrigin origin)
Parameters
Type | Name | Description |
---|---|---|
long | offset | A byte offset relative to the |
Seek |
origin | A value of type Seek |
Returns
Type | Description |
---|---|
long | The new position within the current stream. |
Overrides
Exceptions
Type | Condition |
---|---|
IOException | An I/O error occurs. |
Not |
The stream does not support seeking, such as if the stream is constructed from a pipe or console output. |
Object |
Methods were called after the stream was closed. |
SetLength(long)
When overridden in a derived class, sets the length of the current stream.
Declaration
public override void SetLength(long value)
Parameters
Type | Name | Description |
---|---|---|
long | value | The desired length of the current stream in bytes. |
Overrides
Exceptions
Type | Condition |
---|---|
IOException | An I/O error occurs. |
Not |
The stream does not support both writing and seeking, such as if the stream is constructed from a pipe or console output. |
Object |
Methods were called after the stream was closed. |
Write(byte[], int, int)
When overridden in a derived class, writes a sequence of bytes to the current stream and advances the current position within this stream by the number of bytes written.
Declaration
public override void Write(byte[] buffer, int offset, int count)
Parameters
Type | Name | Description |
---|---|---|
byte[] | buffer | An array of bytes. This method copies |
int | offset | The zero-based byte offset in |
int | count | The number of bytes to be written to the current stream. |
Overrides
Exceptions
Type | Condition |
---|---|
Argument |
The sum of |
Argument |
|
Argument |
|
IOException | An I/O error occured, such as the specified file cannot be found. |
Not |
The stream does not support writing. |
Object |
Write(byte[], int, int) was called after the stream was closed. |
WriteAsync(byte[], int, int, CancellationToken)
Asynchronously writes a sequence of bytes to the current stream, advances the current position within this stream by the number of bytes written, and monitors cancellation requests.
Declaration
public override Task WriteAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken)
Parameters
Type | Name | Description |
---|---|---|
byte[] | buffer | The buffer to write data from. |
int | offset | The zero-based byte offset in |
int | count | The maximum number of bytes to write. |
Cancellation |
cancellationToken | The token to monitor for cancellation requests. The default value is None. |
Returns
Type | Description |
---|---|
Task | A task that represents the asynchronous write operation. |
Overrides
Exceptions
Type | Condition |
---|---|
Argument |
|
Argument |
|
Argument |
The sum of |
Not |
The stream does not support writing. |
Object |
The stream has been disposed. |
Invalid |
The stream is currently in use by a previous write operation. |
WriteByte(byte)
Writes a byte to the current position in the stream and advances the position within the stream by one byte.
Declaration
public override void WriteByte(byte value)
Parameters
Type | Name | Description |
---|---|---|
byte | value | The byte to write to the stream. |
Overrides
Exceptions
Type | Condition |
---|---|
IOException | An I/O error occurs. |
Not |
The stream does not support writing, or the stream is already closed. |
Object |
Methods were called after the stream was closed. |