/// <summary>
/// Parses binary image of object that implements <see cref="ISupportBinaryImage"/> from a <see cref="Stream"/>.
/// </summary>
/// <param name="imageSource"><see cref="ISupportBinaryImage"/> source.</param>
/// <param name="stream">Source <see cref="Stream"/>.</param>
/// <returns>The number of bytes parsed from the <paramref name="stream"/>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="imageSource"/> cannot be null.</exception>
public static int ParseBinaryImageFromStream(this ISupportBinaryImage imageSource, Stream stream)
{
if ((object)imageSource == null)
{
throw new ArgumentNullException("imageSource");
}
int length = imageSource.BinaryLength;
byte[] buffer = BufferPool.TakeBuffer(length);
try
{
// Read buffer bytes from stream
int readCount = stream.Read(buffer, 0, length);
// Parse binary image from buffer bytes read from stream
return(imageSource.ParseBinaryImage(buffer, 0, readCount));
}
finally
{
if (buffer != null)
{
BufferPool.ReturnBuffer(buffer);
}
}
}
/// <summary>
/// Parses binary image of object that implements <see cref="ISupportBinaryImage"/> from a <see cref="Stream"/>.
/// </summary>
/// <param name="imageSource"><see cref="ISupportBinaryImage"/> source.</param>
/// <param name="stream">Source <see cref="Stream"/>.</param>
/// <returns>The number of bytes parsed from the <paramref name="stream"/>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="imageSource"/> cannot be null.</exception>
public static int ParseBinaryImageFromStream(this ISupportBinaryImage imageSource, Stream stream)
{
if (imageSource == null)
{
throw new ArgumentNullException(nameof(imageSource));
}
int length = imageSource.BinaryLength;
byte[] buffer = new byte[length];
// Read buffer bytes from stream
int readCount = stream.Read(buffer, 0, length);
// Parse binary image from buffer bytes read from stream
return(imageSource.ParseBinaryImage(buffer, 0, readCount));
}