/// <summary>
/// Wirte stream data to byte array.
/// </summary>
/// <param name="stream">data write to byte array</param>
/// <param name="progressListener">progress</param>
/// <returns>bytes from stream</returns>
public static byte[] StreamToBytes(Stream stream, IProgressListener progressListener)
{
if (stream == null)
{
throw new ArgumentNullException("stream must not be null.");
}
byte[] bytes;
// Content length known?
if (stream.CanSeek)
{
bytes = new byte[stream.Length];
int bytesRead = 0;
int offset = 0;
//reader.Read
while (offset < stream.Length && (bytesRead = stream.Read(bytes, offset, (int)(bytes.Length - offset))) > 0)
{
offset += bytesRead;
if (progressListener != null)
{
progressListener.updateProgress((int)(100 * offset / bytes.Length));
}
}
if (offset != (int)bytes.Length)
{
throw new IOException("Unexpected read size. current: " + offset + ", excepted: " + bytes.Length);
}
}
else
{
// Content length is unknown - need to read until EOF
byte[] buffer = new byte[BUFFER_SIZE];
using (MemoryStream outputStream = new MemoryStream())
{
try
{
//int offset = 0;
while (true)
{
int bytesRead = stream.Read(buffer, 0, buffer.Length);
if (bytesRead == 0)
{
break;
}
outputStream.Write(buffer, 0, bytesRead);
}
}
catch (ArgumentOutOfRangeException)
{
}
outputStream.Position = 0;
bytes = new byte[outputStream.Length];
outputStream.Read(bytes, 0, bytes.Length);
}
}
return(bytes);
}
