public ServerProcessing ProcessMessage(IServerChannelSinkStack sinkStack, IMessage requestMsg, ITransportHeaders requestHeaders, Stream requestStream, out IMessage responseMsg, out ITransportHeaders responseHeaders, out Stream responseStream)
{
if (requestMsg != null)
{
return(NextChannelSink.ProcessMessage(sinkStack, requestMsg, requestHeaders, requestStream,
out responseMsg, out responseHeaders, out responseStream));
}
IHttpRequest request = GetRequest(requestHeaders, requestStream);
IHttpResponse response = GetResponse(request);
foreach (IServiceProvider provider in _webServer._serviceProviders)
{
if (provider.Accept(request))
{
provider.Process(request, response);
break;
}
}
response.AppendHeader("Server", _webServer._name);
responseHeaders = (response as RemotingHttpResponse).Headers;
responseStream = response.OutputStream;
responseMsg = null;
return(ServerProcessing.Complete);
}
public ServerProcessing ProcessMessage(
IServerChannelSinkStack sinkStack, IMessage requestMsg,
ITransportHeaders requestHeaders, Stream requestStream,
out IMessage responseMsg, out ITransportHeaders responseHeaders,
out Stream responseStream)
{
if (requestMsg != null || !ShouldIntercept(requestHeaders))
{
return(NextChannelSink.ProcessMessage(
sinkStack, requestMsg, requestHeaders, requestStream,
out responseMsg, out responseHeaders, out responseStream));
}
responseHeaders = new TransportHeaders();
responseHeaders["Content-Type"] = "text/xml";
responseStream = new MemoryStream(Encoding.UTF8.GetBytes(
@"<?xml version=""1.0""?><!DOCTYPE cross-domain-policy SYSTEM "
+ @"""http://www.macromedia.com/xml/dtds/cross-domain-policy.dtd"">"
+ @"<cross-domain-policy><allow-access-from domain=""*"" />"
+ @"</cross-domain-policy>"))
{
Position = 0
};
responseMsg = null;
return(ServerProcessing.Complete);
}
private void ProcessRequestInternal(Stream requestStream, GiopServerConnection serverCon)
{
#if DEBUG
OutputHelper.LogStream(requestStream);
#endif
requestStream.Seek(0, SeekOrigin.Begin); // assure stream is read from beginning in formatter
// the out params returned form later sinks
IMessage responseMsg;
ITransportHeaders responseHeaders;
Stream responseStream;
// create the sink stack for async processing of message
ServerChannelSinkStack sinkStack = new ServerChannelSinkStack();
sinkStack.Push(this, serverCon);
// empty transport headers for this protocol
ITransportHeaders requestHeaders = new TransportHeaders();
requestHeaders[GiopServerConnection.SERVER_TR_HEADER_KEY] = serverCon;
requestHeaders[CommonTransportKeys.IPAddress] = serverCon.TransportHandler.GetPeerAddress();
// next sink will process the request-message
ServerProcessing result =
NextChannelSink.ProcessMessage(sinkStack, null, /* no RequestMessage in transport handler */
requestHeaders, requestStream,
out responseMsg, out responseHeaders,
out responseStream);
switch (result)
{
case ServerProcessing.Complete:
try {
sinkStack.Pop(this);
} catch (Exception) { }
#if DEBUG
Debug.WriteLine("Send response sync");
OutputHelper.LogStream(responseStream);
#endif
serverCon.TransportHandler.SendResponse(responseStream);
break;
case ServerProcessing.Async:
sinkStack.StoreAndDispatch(this, serverCon); // this sink wants to handle response
// no reply, async
break;
case ServerProcessing.OneWay:
try {
sinkStack.Pop(this);
} catch (Exception) { }
// no message to send
break;
default:
// should not arrive here
Trace.WriteLine("internal problem, invalid processing state: " + result);
throw new omg.org.CORBA.INTERNAL(568, omg.org.CORBA.CompletionStatus.Completed_MayBe);
}
}
public ServerProcessing ProcessMessage(IServerChannelSinkStack sinkStack,
IMessage requestMsg, ITransportHeaders requestHeaders, Stream requestStream,
out IMessage responseMsg, out ITransportHeaders responseHeaders, out Stream responseStream)
{
if (requestHeaders["SOAPAction"] != null)
{
// pass to next sink if this is a SOAP request with SOAPAction header.
return(NextChannelSink.ProcessMessage(sinkStack,
requestMsg, requestHeaders, requestStream,
out responseMsg, out responseHeaders, out responseStream));
}
XmlRpcHttpRequestConfig requestConfig = GetConfig(requestHeaders);
try
{
MethodCall call = DeserializeRequest(requestHeaders, requestStream, requestConfig);
sinkStack.Push(this, call);
// forward to next sink in chain - pass request stream as null to
// indicate that we have deserialized the request
NextChannelSink.ProcessMessage(sinkStack, call, requestHeaders, null,
out responseMsg, out responseHeaders, out responseStream);
SerializeResponse(responseMsg, ref responseHeaders, ref responseStream, requestConfig);
}
catch (Exception ex)
{
responseMsg = new ReturnMessage(ex, (IMethodCallMessage)requestMsg);
responseStream = new MemoryStream();
XmlRpcResponseSerializer serializer = new XmlRpcResponseSerializer();
XmlRpcResponse faultResponse = new XmlRpcResponse();
faultResponse.Fault = new XmlRpcFault(0, ex.Message);
serializer.WriteResponse(responseStream, faultResponse, requestConfig, TypeSerializerFactory);
responseHeaders = new TransportHeaders();
responseHeaders["Content-Type"] = "text/xml; charset=\"utf-8\"";
}
return(ServerProcessing.Complete);
}
void ProcessMessage(IPEndPoint remote, ITransportHeaders requestHeaders, Stream requestStream)
{
// parse request uri
var url = requestHeaders[CommonTransportKeys.RequestUri].ToString();
string objectUri;
UdpChannelHelper.Parse(url, out objectUri);
objectUri = objectUri ?? url;
requestHeaders[CommonTransportKeys.RequestUri] = objectUri;
IMessage responseMsg;
ITransportHeaders responseHeaders;
Stream responseStream;
// process message
var stack = new ServerChannelSinkStack();
stack.Push(this, null);
var operation = NextChannelSink.ProcessMessage(stack, null, requestHeaders, requestStream,
out responseMsg, out responseHeaders, out responseStream);
switch (operation)
{
case ServerProcessing.Complete:
stack.Pop(this);
var transport = new UdpTransport(new UdpClient());
transport.Write(responseHeaders, responseStream, remote);
break;
case ServerProcessing.Async:
stack.StoreAndDispatch(NextChannelSink, null);
break;
case ServerProcessing.OneWay:
break;
}
}
private void ProcessMessage(object waitCallbackState)
{
var requestMessage = (NullMessages.RequestMessage)waitCallbackState;
// replace full url with object url
var url = requestMessage.RequestHeaders[CommonTransportKeys.RequestUri].ToString();
string objectUri;
NullChannel.ParseUrl(url, out objectUri);
objectUri = objectUri ?? url;
requestMessage.RequestHeaders[CommonTransportKeys.RequestUri] = objectUri;
requestMessage.Message.Properties["__Uri"] = objectUri;
// add client address property for compatibility
var callContext = requestMessage.Message.Properties["__CallContext"] as LogicalCallContext;
callContext.SetData(ClientAddressSink.CallContextSlotName, IPAddress.Loopback);
IMessage responseMsg;
ITransportHeaders responseHeaders;
Stream responseStream;
// create sink stack to process request message
var stack = new ServerChannelSinkStack();
stack.Push(this, null);
// process request message
ServerProcessing serverProcessing;
if (NextChannelSink != null)
{
// full processing mode, with deserialization
serverProcessing = NextChannelSink.ProcessMessage(stack, null,
requestMessage.RequestHeaders, requestMessage.RequestStream,
out responseMsg, out responseHeaders, out responseStream);
}
else
{
// fast processing mode, bypassing deserialization
serverProcessing = ChannelServices.DispatchMessage(stack, requestMessage.Message, out responseMsg);
responseHeaders = null;
responseStream = null;
}
// send back the reply
switch (serverProcessing)
{
case ServerProcessing.Complete:
stack.Pop(this);
NullMessages.AddResponse(requestMessage, new NullMessages.ResponseMessage
{
Message = responseMsg,
ResponseHeaders = responseHeaders,
ResponseStream = responseStream
});
break;
case ServerProcessing.Async:
stack.StoreAndDispatch(NextChannelSink, null);
break;
case ServerProcessing.OneWay:
stack.Pop(this);
break;
}
}