// System.Runtime.Remoting.Channels.BinaryServerFormatterSink.cs
//
// Author: Duncan Mak (duncan@ximian.com)
+// Lluis Sanchez Gual (lluis@ideary.com)
//
// 2002 (C) Copyright, Ximian, Inc.
//
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
using System.Collections;
using System.IO;
using System.Runtime.Remoting.Messaging;
+using System.Runtime.Serialization;
+using System.Runtime.Serialization.Formatters;
+using System.Runtime.Serialization.Formatters.Binary;
+using System.Runtime.InteropServices;
namespace System.Runtime.Remoting.Channels {
Other = 1,
}
+ BinaryCore _binaryCore = BinaryCore.DefaultInstance;
+
IServerChannelSink next_sink;
Protocol protocol;
IChannelReceiver receiver;
-
+
public BinaryServerFormatterSink (BinaryServerFormatterSink.Protocol protocol,
IServerChannelSink nextSink,
IChannelReceiver receiver)
this.receiver = receiver;
}
+ internal BinaryCore BinaryCore
+ {
+ get { return _binaryCore; }
+ set { _binaryCore = value; }
+ }
+
public IServerChannelSink NextChannelSink {
get {
return next_sink;
}
}
- [MonoTODO]
+#if NET_1_1
+ [ComVisible(false)]
+ public TypeFilterLevel TypeFilterLevel
+ {
+ get { return _binaryCore.TypeFilterLevel; }
+ set
+ {
+ IDictionary props = (IDictionary) ((ICloneable)_binaryCore.Properties).Clone ();
+ props ["typeFilterLevel"] = value;
+ _binaryCore = new BinaryCore (this, props, BinaryServerFormatterSinkProvider.AllowedProperties);
+ }
+ }
+#endif
+
public void AsyncProcessResponse (IServerResponseChannelSinkStack sinkStack, object state,
- IMessage msg, ITransportHeaders headers, Stream stream)
+ IMessage message, ITransportHeaders headers, Stream stream)
{
- throw new NotImplementedException ();
+ ITransportHeaders responseHeaders = new TransportHeaders();
+
+ if (sinkStack != null) stream = sinkStack.GetResponseStream (message, responseHeaders);
+ if (stream == null) stream = new MemoryStream();
+
+ _binaryCore.Serializer.Serialize (stream, message, null);
+ if (stream is MemoryStream) stream.Position = 0;
+
+ sinkStack.AsyncProcessResponse (message, responseHeaders, stream);
}
public Stream GetResponseStream (IServerResponseChannelSinkStack sinkStack, object state,
IMessage msg, ITransportHeaders headers)
{
- // never called
- throw new NotSupportedException ();
+ return null;
}
- [MonoTODO]
public ServerProcessing ProcessMessage (IServerChannelSinkStack sinkStack,
IMessage requestMsg, ITransportHeaders requestHeaders, Stream requestStream,
out IMessage responseMsg, out ITransportHeaders responseHeaders, out Stream responseStream)
{
- throw new NotImplementedException ();
+ // Check whether the request was already processed by another
+ // formatter sink and pass the request to the next sink if so.
+ if (requestMsg != null)
+ return next_sink.ProcessMessage (sinkStack,
+ requestMsg,
+ requestHeaders,
+ requestStream,
+ out responseMsg,
+ out responseHeaders,
+ out responseStream);
+
+ // Check whether the request is suitable for this formatter
+ // and pass the request to the next sink if not.
+ // Note that a null content-type is handled as suitable,
+ // otherwise no other sink will be able to handle the request.
+ string contentType = requestHeaders["Content-Type"] as string;
+ if (contentType != null && contentType != "application/octet-stream") {
+ try {
+ return next_sink.ProcessMessage (sinkStack,
+ requestMsg,
+ requestHeaders,
+ requestStream,
+ out responseMsg,
+ out responseHeaders,
+ out responseStream);
+ } catch {
+ // Let this formatter handle the exception.
+ }
+ }
+
+ sinkStack.Push (this, null);
+ ServerProcessing res;
+
+ try
+ {
+ string url = (string)requestHeaders[CommonTransportKeys.RequestUri];
+ string uri;
+ receiver.Parse (url, out uri);
+ if (uri == null) uri = url;
+
+ MethodCallHeaderHandler mhh = new MethodCallHeaderHandler(uri);
+ requestMsg = (IMessage) _binaryCore.Deserializer.Deserialize (requestStream, new HeaderHandler(mhh.HandleHeaders));
+
+ res = next_sink.ProcessMessage (sinkStack, requestMsg, requestHeaders, null, out responseMsg, out responseHeaders, out responseStream);
+ }
+ catch (Exception ex)
+ {
+ responseMsg = new ReturnMessage (ex, (IMethodCallMessage)requestMsg);
+ res = ServerProcessing.Complete;
+ responseHeaders = null;
+ responseStream = null;
+ }
+
+ if (res == ServerProcessing.Complete)
+ {
+ for (int n=0; n<3; n++) {
+ responseStream = null;
+ responseHeaders = new TransportHeaders();
+
+ if (sinkStack != null) responseStream = sinkStack.GetResponseStream (responseMsg, responseHeaders);
+ if (responseStream == null) responseStream = new MemoryStream();
+
+ try {
+ _binaryCore.Serializer.Serialize (responseStream, responseMsg);
+ break;
+ } catch (Exception ex) {
+ if (n == 2) throw ex;
+ else responseMsg = new ReturnMessage (ex, (IMethodCallMessage)requestMsg);
+ }
+ }
+
+ if (responseStream is MemoryStream) responseStream.Position = 0;
+
+
+ sinkStack.Pop (this);
+ }
+ return res;
+ }
+
+ }
+
+ internal class MethodCallHeaderHandler
+ {
+ string _uri;
+
+ public MethodCallHeaderHandler (string uri)
+ {
+ _uri = uri;
+ }
+
+ public object HandleHeaders (Header[] headers)
+ {
+ return _uri;
}
}
}
projects / mono.git / blobdiff