public static int EndReadToEnd(this Stream stream, IAsyncResult ar)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
ByteArrayAsyncResult state = ar as ByteArrayAsyncResult;
if (state == null)
{
throw new InvalidOperationException();
}
if (!state.IsCompleted)
{
state.AsyncWaitHandle.WaitOne(-1);
}
int endReadToEnd = state.Length;
using (state)
{
}
return(endReadToEnd);
}
public static IAsyncResult BeginReadToEnd(this Stream stream, byte[] buffer, int offset, int count, AsyncCallback callback, Object state)
{
byte[] tempBuffer = new byte[count];
ByteArrayAsyncResult result = new ByteArrayAsyncResult(callback, state, buffer, offset, tempBuffer);
ByteArrayAsyncState asyncState = new ByteArrayAsyncState {Result = result, Stream = stream};
stream.BeginRead(tempBuffer, 0, count, OnRead, asyncState);
return result;
}
public static IAsyncResult BeginReadToEnd(this Stream stream, byte[] buffer, int offset, int count, AsyncCallback callback, Object state)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
byte[] tempBuffer = new byte[count];
ByteArrayAsyncResult result = new ByteArrayAsyncResult(callback, state, buffer, offset, tempBuffer);
ByteArrayAsyncState asyncState = new ByteArrayAsyncState {
Result = result, Stream = stream
};
stream.BeginRead(tempBuffer, 0, count, OnRead, asyncState);
return(result);
}
