///<summary>Try to close connection in a graceful way</summary>
///<remarks>
///<para>
///Shutdown reason contains code and text assigned when closing the connection,
///as well as the information about what initiated the close
///</para>
///<para>
///Abort flag, if true, signals to close the ongoing connection immediately
///and do not report any errors if it was already closed.
///</para>
///<para>
///Timeout determines how much time internal close operations should be given
///to complete. Negative or Timeout.Infinite value mean infinity.
///</para>
///</remarks>
public void Close(ShutdownEventArgs reason, bool abort, int timeout)
{
if (!SetCloseReason(reason))
{
if (!abort)
{
throw new AlreadyClosedException(m_closeReason);
}
}
else
{
OnShutdown();
m_session0.SetSessionClosing(false);
try
{
// Try to send connection.close
// Wait for CloseOk in the MainLoop
m_session0.Transmit(ConnectionCloseWrapper(reason.ReplyCode,
reason.ReplyText));
}
catch (AlreadyClosedException ace)
{
if (!abort)
{
throw ace;
}
}
#pragma warning disable 0168
catch (NotSupportedException nse)
{
// buffered stream had unread data in it and Flush()
// was called, ignore to not confuse the user
}
#pragma warning restore 0168
catch (IOException ioe)
{
if (m_model0.CloseReason == null)
{
if (!abort)
{
throw ioe;
}
else
{
LogCloseError("Couldn't close connection cleanly. "
+ "Socket closed unexpectedly", ioe);
}
}
}
finally
{
TerminateMainloop();
}
}
if (!m_appContinuation.WaitOne(BlockingCell.validatedTimeout(timeout), true))
{
m_frameHandler.Close();
}
}
///<summary>Try to close connection in a graceful way</summary>
///<remarks>
///<para>
///Shutdown reason contains code and text assigned when closing the connection,
///as well as the information about what initiated the close
///</para>
///<para>
///Abort flag, if true, signals to close the ongoing connection immediately
///and do not report any errors if it was already closed.
///</para>
///<para>
///Timeout determines how much time internal close operations should be given
///to complete. Negative or Timeout.Infinite value mean infinity.
///</para>
///</remarks>
public async Task Close(ShutdownEventArgs reason, bool abort, int timeout)
{
if (!SetCloseReason(reason))
{
if (!abort)
{
throw new AlreadyClosedException(m_closeReason);
}
}
else
{
await OnShutdown();
m_session0.SetSessionClosing(false);
try
{
// Try to send connection.close
// Wait for CloseOk in the MainLoop
await m_session0.Transmit(ConnectionCloseWrapper(reason.ReplyCode,
reason.ReplyText));
}
catch (AlreadyClosedException ace)
{
if (!abort)
{
throw ace;
}
}
#pragma warning disable 0168
catch (NotSupportedException nse)
{
// buffered stream had unread data in it and Flush()
// was called, ignore to not confuse the user
}
#pragma warning restore 0168
catch (IOException ioe)
{
if (m_model0.CloseReason == null)
{
if (!abort)
{
throw ioe;
}
else
{
LogCloseError("Couldn't close connection cleanly. "
+ "Socket closed unexpectedly", ioe);
}
}
}
finally
{
TerminateMainloop();
}
}
var vTask = m_appContinuation.WaitAsync();
if (!vTask.IsCompletedSuccessfully)
{
var task = vTask.AsTask();
if (await Task.WhenAny(task, Task.Delay(ValidatedTimeout(timeout))) != task)
{
m_frameHandler.Close();
}
}
}
