public void AsyncProcessResponse(IServerResponseChannelSinkStack sinkStack, object state, IMessage msg, ITransportHeaders headers, Stream stream)
{
TcpServerSocketHandler handler = null;
handler = (TcpServerSocketHandler)state;
handler.SendResponse(headers, stream);
if (handler.CanServiceAnotherRequest())
{
handler.BeginReadMessage();
}
else
{
handler.Close();
}
}
} // TcpServerTransportSink
internal void ServiceRequest(Object state)
{
TcpServerSocketHandler streamManager = (TcpServerSocketHandler)state;
ITransportHeaders headers = streamManager.ReadHeaders();
Stream requestStream = streamManager.GetRequestStream();
headers["__CustomErrorsEnabled"] = streamManager.CustomErrorsEnabled();
// process request
ServerChannelSinkStack sinkStack = new ServerChannelSinkStack();
sinkStack.Push(this, streamManager);
IMessage responseMessage;
ITransportHeaders responseHeaders;
Stream responseStream;
#if !FEATURE_PAL
// If Impersonation was requested impersonate the client identity
WindowsIdentity identity = streamManager.ImpersonationIdentity;
WindowsImpersonationContext context = null;
IPrincipal oldPrincipal = null;
bool principalChanged = false;
if (identity != null)
{
oldPrincipal = Thread.CurrentPrincipal;
principalChanged = true;
if (_impersonate)
{
Thread.CurrentPrincipal = new WindowsPrincipal(identity);
context = identity.Impersonate();
}
else
{
Thread.CurrentPrincipal = new GenericPrincipal(identity, null);
}
}
#endif // !FEATURE_PAL
ServerProcessing processing;
// wrap Undo in an outer try block
try{
try{
processing =
_nextSink.ProcessMessage(sinkStack, null, headers, requestStream,
out responseMessage,
out responseHeaders, out responseStream);
}
finally{
#if !FEATURE_PAL
// Revert the principal if we had changed the principal
if (principalChanged)
{
Thread.CurrentPrincipal = oldPrincipal;
}
// Revert the impersonation if we had impersonated
if (_impersonate)
{
context.Undo();
}
#endif // !FEATURE_PAL
}
}
catch { throw; }
// handle response
switch (processing)
{
case ServerProcessing.Complete:
{
// Send the response. Call completed synchronously.
sinkStack.Pop(this);
streamManager.SendResponse(responseHeaders, responseStream);
break;
} // case ServerProcessing.Complete
case ServerProcessing.OneWay:
{
// No response needed, but the following method will make sure that
// we send at least a skeleton reply if the incoming request was
// not marked OneWayRequest (client/server metadata could be out of
// [....]).
streamManager.SendResponse(responseHeaders, responseStream);
break;
} // case ServerProcessing.OneWay
case ServerProcessing.Async:
{
sinkStack.StoreAndDispatch(this, streamManager);
break;
} // case ServerProcessing.Async
} // switch (processing)
// async processing will take care if handling this later
if (processing != ServerProcessing.Async)
{
if (streamManager.CanServiceAnotherRequest())
{
streamManager.BeginReadMessage();
}
else
{
streamManager.Close();
}
}
} // ServiceRequest
internal void ServiceRequest(object state)
{
ITransportHeaders headers2;
Stream stream2;
ServerProcessing processing;
TcpServerSocketHandler handler = (TcpServerSocketHandler)state;
ITransportHeaders requestHeaders = handler.ReadHeaders();
Stream requestStream = handler.GetRequestStream();
requestHeaders["__CustomErrorsEnabled"] = handler.CustomErrorsEnabled();
ServerChannelSinkStack sinkStack = new ServerChannelSinkStack();
sinkStack.Push(this, handler);
WindowsIdentity impersonationIdentity = handler.ImpersonationIdentity;
WindowsImpersonationContext context = null;
IPrincipal currentPrincipal = null;
bool flag = false;
if (impersonationIdentity != null)
{
currentPrincipal = Thread.CurrentPrincipal;
flag = true;
if (this._impersonate)
{
Thread.CurrentPrincipal = new WindowsPrincipal(impersonationIdentity);
context = impersonationIdentity.Impersonate();
}
else
{
Thread.CurrentPrincipal = new GenericPrincipal(impersonationIdentity, null);
}
}
try
{
try
{
IMessage message;
processing = this._nextSink.ProcessMessage(sinkStack, null, requestHeaders, requestStream, out message, out headers2, out stream2);
}
finally
{
if (flag)
{
Thread.CurrentPrincipal = currentPrincipal;
}
if (this._impersonate)
{
context.Undo();
}
}
}
catch
{
throw;
}
switch (processing)
{
case ServerProcessing.Complete:
sinkStack.Pop(this);
handler.SendResponse(headers2, stream2);
break;
case ServerProcessing.OneWay:
handler.SendResponse(headers2, stream2);
break;
case ServerProcessing.Async:
sinkStack.StoreAndDispatch(this, handler);
break;
}
if (processing != ServerProcessing.Async)
{
if (handler.CanServiceAnotherRequest())
{
handler.BeginReadMessage();
}
else
{
handler.Close();
}
}
}
} // TcpServerTransportSink
internal void ServiceRequest(Object state)
{
TcpServerSocketHandler streamManager = (TcpServerSocketHandler)state;
ITransportHeaders headers = streamManager.ReadHeaders();
Stream requestStream = streamManager.GetRequestStream();
headers["__CustomErrorsEnabled"] = streamManager.CustomErrorsEnabled();
// process request
ServerChannelSinkStack sinkStack = new ServerChannelSinkStack();
sinkStack.Push(this, streamManager);
IMessage responseMessage;
ITransportHeaders responseHeaders;
Stream responseStream;
ServerProcessing processing;
// wrap Undo in an outer try block
try{
try{
processing =
_nextSink.ProcessMessage(sinkStack, null, headers, requestStream,
out responseMessage,
out responseHeaders, out responseStream);
}
finally{
}
}
catch { throw; }
// handle response
switch (processing)
{
case ServerProcessing.Complete:
{
// Send the response. Call completed synchronously.
sinkStack.Pop(this);
streamManager.SendResponse(responseHeaders, responseStream);
break;
} // case ServerProcessing.Complete
case ServerProcessing.OneWay:
{
// No response needed, but the following method will make sure that
// we send at least a skeleton reply if the incoming request was
// not marked OneWayRequest (client/server metadata could be out of
// sync).
streamManager.SendResponse(responseHeaders, responseStream);
break;
} // case ServerProcessing.OneWay
case ServerProcessing.Async:
{
sinkStack.StoreAndDispatch(this, streamManager);
break;
} // case ServerProcessing.Async
} // switch (processing)
// async processing will take care if handling this later
if (processing != ServerProcessing.Async)
{
if (streamManager.CanServiceAnotherRequest())
{
streamManager.BeginReadMessage();
}
else
{
streamManager.Close();
}
}
} // ServiceRequest