public override int EndRead(IAsyncResult asyncResult)
{
int read = _stream.EndRead(asyncResult);
_position += read;
return(read);
}
// async tests (for stack propagation)
private void ReadCallback(IAsyncResult ar)
{
GZipStream s = (GZipStream)ar.AsyncState;
s.EndRead(ar);
try {
// can we do something bad here ?
Assert.IsNotNull(Environment.GetEnvironmentVariable("USERNAME"));
message = "Expected a SecurityException";
}
catch (SecurityException) {
message = null;
reset.Set();
}
catch (Exception e) {
message = e.ToString();
}
}
void dataReceived(IAsyncResult i)
{
byte[] buffer = (byte[])i.AsyncState;
int nBytes = 0;
try
{
if (tcpStreamGzipRead != null)
{
nBytes = tcpStreamGzipRead.EndRead(i);
}
else
{
nBytes = tcpStream.EndRead(i);
}
if (nBytes != 0)
{
processBytes(buffer, nBytes);
}
}
catch (Exception Ex)
{
if (Ex is InvalidOperationException)
{
// MessageBox.Show( Ex.ToString(),"Exception reading data from server");
if (this.appwin != null)
{
this.appwin.pleaseClose();
}
}
else
{
Console.WriteLine(Ex.Message); // Silently carry on .....
}
}
startStreamAsyncRead();
}