/// <summary>
/// Creates a new StreamPipeReader.
/// </summary>
/// <param name="readingStream">The stream to read from.</param>
/// <param name="options">The options to use.</param>
public StreamPipeReader(Stream readingStream, StreamPipeReaderOptions options)
{
InnerStream = readingStream ?? throw new ArgumentNullException(nameof(readingStream));
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
_options = options;
_bufferSegmentPool = new BufferSegmentStack(InitialSegmentPoolSize);
}
/// <summary>
/// Creates a new StreamPipeReader.
/// </summary>
/// <param name="readingStream">The stream to read from.</param>
/// <param name="options">The options to use.</param>
public StreamPipeReader(Stream readingStream, StreamPipeReaderOptions options)
{
InnerStream = readingStream ?? throw new ArgumentNullException(nameof(readingStream));
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
_bufferSegmentPool = new BufferSegmentStack(InitialSegmentPoolSize);
_minimumReadThreshold = Math.Min(options.MinimumReadSize, options.BufferSize);
_pool = options.Pool == MemoryPool <byte> .Shared ? null : options.Pool;
_bufferSize = _pool == null ? options.BufferSize : Math.Min(options.BufferSize, _pool.MaxBufferSize);
}
/// <summary>
/// Creates a new StreamPipeReader.
/// </summary>
/// <param name="readingStream">The stream to read from.</param>
/// <param name="options">The options to use.</param>
public StreamPipeReader(Stream readingStream, StreamPipeReaderOptions options)
{
if (readingStream is null)
{
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.readingStream);
}
if (options is null)
{
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.options);
}
InnerStream = readingStream;
_options = options;
_bufferSegmentPool = new BufferSegmentStack(InitialSegmentPoolSize);
}
/// <summary>
/// Creates a new StreamPipeReader.
/// </summary>
/// <param name="readingStream">The stream to read from.</param>
/// <param name="options">The options to use.</param>
public StreamPipeReader(Stream readingStream, StreamPipeReaderOptions options)
{
InnerStream = readingStream ?? throw new ArgumentNullException(nameof(readingStream));
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (options.MinimumReadThreshold <= 0)
{
throw new ArgumentOutOfRangeException(nameof(options.MinimumReadThreshold));
}
_minimumReadThreshold = Math.Min(options.MinimumReadThreshold, options.MinimumSegmentSize);
_pool = options.MemoryPool == MemoryPool <byte> .Shared ? null : options.MemoryPool;
_bufferSize = _pool == null ? options.MinimumSegmentSize : Math.Min(options.MinimumSegmentSize, _pool.MaxBufferSize);
}
/// <summary>
/// Creates a new StreamPipeReader.
/// </summary>
/// <param name="readingStream">The stream to read from.</param>
/// <param name="options">The options to use.</param>
public StreamPipeReader(Stream readingStream, StreamPipeReaderOptions options)
{
_readingStream = readingStream ?? throw new ArgumentNullException(nameof(readingStream));
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (options.MinimumReadThreshold <= 0)
{
throw new ArgumentOutOfRangeException(nameof(options.MinimumReadThreshold));
}
_minimumSegmentSize = options.MinimumSegmentSize;
_minimumReadThreshold = Math.Min(options.MinimumReadThreshold, options.MinimumSegmentSize);
_pool = options.MemoryPool;
}
/// <summary>
/// Creates a <see cref="PipeReader"/> wrapping the specified <see cref="Stream"/>.
/// </summary>
/// <param name="stream">The stream.</param>
/// <param name="readerOptions">The options.</param>
/// <returns>A <see cref="PipeReader"/> that wraps the <see cref="Stream"/>.</returns>
public static PipeReader Create(Stream stream, StreamPipeReaderOptions readerOptions = null)
{
return(new StreamPipeReader(stream, readerOptions ?? StreamPipeReaderOptions.s_default));
}
