public override int EndRead(IAsyncResult ar)
{
var s = socket;
Debug.WriteLine(String.Format("NS ({0}): EndRead ({1})", s == null ? "<unknown>" : s.InternalRemoteEndPoint.ToString(),
ar == null ? "<unknown>" : ar.GetType().Name));
int res = 0;
CheckDisposed();
if (ar == null)
{
throw new ArgumentNullException("async result is null");
}
if (s == null)
{
throw new IOException("Connection closed");
}
try
{
res = s.EndReceive(ar);
}
catch (Exception e)
{
throw new IOException("EndRead failure", e);
}
return(res);
}
public override int EndRead(IAsyncResult asyncResult)
{
Debug.Write(String.Format("BNS ({0}): EndRead ({1}) [m_inputBuffer_pos = {2}, m_inputBuffer_read_ahead = {3}]", NetworkStream.InternalSocket.InternalRemoteEndPoint,
asyncResult == null ? "<unknown>" : asyncResult.GetType().Name, m_inputBuffer_pos, m_inputBuffer_read_ahead));
try
{
if (asyncResult == null)
{
throw new ArgumentNullException("asyncResult");
}
var rar = asyncResult as ReadAsyncResult;
if (rar != null)
{
if (rar.EndReadCalled)
{
throw new InvalidOperationException("EndRead was already called");
}
rar.EndReadCalled = true;
if (!rar.IsCompleted)
{
rar.AsyncWaitHandle.Wait();
}
Debug.Write(String.Format(" returns {0}", rar.DataReceived));
return(rar.DataReceived);
}
var rsr = asyncResult as ReadSyncResult;
if (rsr != null)
{
if (rsr.EndReadCalled)
{
throw new InvalidOperationException("EndRead was already called");
}
rsr.EndReadCalled = true;
Debug.Write(String.Format(" returns {0}", rsr.DataReceived));
return(rsr.DataReceived);
}
}
finally
{
Debug.WriteLine(String.Empty);
}
return(m_stream.EndRead(asyncResult));
}
public override void EndWrite(IAsyncResult asyncResult)
{
Debug.WriteLine("BNS ({0}): EndWrite ({1}) [m_outputBuffer_pos = {2}]", NetworkStream.InternalSocket.InternalRemoteEndPoint, asyncResult == null ? "<unknown>" : asyncResult.GetType().Name,
m_outputBuffer_pos);
if (asyncResult == null)
{
throw new ArgumentNullException("asyncResult");
}
var wsr = asyncResult as WriteSyncResult;
if (wsr != null)
{
if (wsr.EndWriteCalled)
{
throw new InvalidOperationException("EndWrite was already called");
}
wsr.EndWriteCalled = true;
return;
}
var war = asyncResult as WriteAsyncResult;
if (war != null)
{
if (war.EndWriteCalled)
{
throw new InvalidOperationException("EndWrite was already called");
}
war.EndWriteCalled = true;
if (!war.IsCompleted)
{
war.AsyncWaitHandle.Wait();
}
return;
}
m_stream.EndWrite(asyncResult);
}
public override void EndWrite(IAsyncResult ar)
{
var s = socket;
Debug.WriteLine("NS ({0}): EndWrite ({1}) ", s == null ? "<unknown>" : s.InternalRemoteEndPoint.ToString(), ar == null ? "<unknown>" : ar.GetType().Name);
CheckDisposed();
if (ar == null)
{
throw new ArgumentNullException("async result is null");
}
if (s == null)
{
throw new IOException("Connection closed");
}
try
{
s.EndSend(ar);
}
catch (Exception e)
{
throw new IOException("EndWrite failure", e);
}
}