//
using System;
using System.Reflection;
+using System.Runtime.Serialization;
using System.ServiceModel.Channels;
using System.ServiceModel.Description;
using System.ServiceModel.Dispatcher;
using System.ServiceModel.Security;
using System.Threading;
+using System.Xml;
-namespace System.ServiceModel
+namespace System.ServiceModel.MonoInternal
{
-#if TARGET_DOTNET
- [MonoTODO]
- public
-#else
- internal
-#endif
- class ClientRuntimeChannel
+ // FIXME: This is a quick workaround for bug #571907
+ public class ClientRuntimeChannel
: CommunicationObject, IClientChannel
{
ClientRuntime runtime;
- ChannelFactory factory;
- IRequestChannel request_channel;
- IOutputChannel output_channel;
+ EndpointAddress remote_address;
+ ContractDescription contract;
+ MessageVersion message_version;
+ TimeSpan default_open_timeout, default_close_timeout;
+ IChannel channel;
+ IChannelFactory factory;
+ OperationContext context;
+
+ #region delegates
readonly ProcessDelegate _processDelegate;
delegate object ProcessDelegate (MethodBase method, string operationName, object [] parameters);
- public ClientRuntimeChannel (ClientRuntime runtime,
- ChannelFactory factory)
+ readonly RequestDelegate requestDelegate;
+
+ delegate Message RequestDelegate (Message msg, TimeSpan timeout);
+
+ readonly SendDelegate sendDelegate;
+
+ delegate void SendDelegate (Message msg, TimeSpan timeout);
+ #endregion
+
+ public ClientRuntimeChannel (ServiceEndpoint endpoint,
+ ChannelFactory channelFactory, EndpointAddress remoteAddress, Uri via)
+ : this (endpoint.CreateRuntime (), endpoint.Contract, channelFactory.DefaultOpenTimeout, channelFactory.DefaultCloseTimeout, null, channelFactory.OpenedChannelFactory, endpoint.Binding.MessageVersion, remoteAddress, via)
+ {
+ }
+
+ public ClientRuntimeChannel (ClientRuntime runtime, ContractDescription contract, TimeSpan openTimeout, TimeSpan closeTimeout, IChannel contextChannel, IChannelFactory factory, MessageVersion messageVersion, EndpointAddress remoteAddress, Uri via)
{
this.runtime = runtime;
- this.factory = factory;
+ this.remote_address = remoteAddress;
+ runtime.Via = via;
+ this.contract = contract;
+ this.message_version = messageVersion;
+ default_open_timeout = openTimeout;
+ default_close_timeout = closeTimeout;
_processDelegate = new ProcessDelegate (Process);
+ requestDelegate = new RequestDelegate (Request);
+ sendDelegate = new SendDelegate (Send);
// default values
AllowInitializationUI = true;
+ OperationTimeout = TimeSpan.FromMinutes (1);
+
+ if (contextChannel != null)
+ channel = contextChannel;
+ else {
+ var method = factory.GetType ().GetMethod ("CreateChannel", new Type [] {typeof (EndpointAddress), typeof (Uri)});
+ channel = (IChannel) method.Invoke (factory, new object [] {remote_address, Via});
+ this.factory = factory;
+ }
+ }
+
+ public ContractDescription Contract {
+ get { return contract; }
}
public ClientRuntime Runtime {
get { return runtime; }
}
+ IRequestChannel RequestChannel {
+ get { return channel as IRequestChannel; }
+ }
+
+ IOutputChannel OutputChannel {
+ get { return channel as IOutputChannel; }
+ }
+
+ internal IDuplexChannel DuplexChannel {
+ get { return channel as IDuplexChannel; }
+ }
+
#region IClientChannel
bool did_interactive_initialization;
public override bool WaitOne (int millisecondsTimeout)
{
- return WaitOne (millisecondsTimeout, false);
+ return WaitHandle.WaitAll (ResultWaitHandles, millisecondsTimeout);
}
WaitHandle [] ResultWaitHandles {
}
}
+#if !MOONLIGHT
public override bool WaitOne (int millisecondsTimeout, bool exitContext)
{
return WaitHandle.WaitAll (ResultWaitHandles, millisecondsTimeout, exitContext);
{
return WaitHandle.WaitAll (ResultWaitHandles, timeout, exitContext);
}
+#endif
}
class DisplayUIAsyncResult : IAsyncResult
#region IContextChannel
[MonoTODO]
- public bool AllowOutputBatching {
- get { throw new NotImplementedException (); }
- set { throw new NotImplementedException (); }
- }
+ public bool AllowOutputBatching { get; set; }
- [MonoTODO]
public IInputSession InputSession {
get {
- ISessionChannel<IInputSession> ch = request_channel as ISessionChannel<IInputSession>;
- ch = ch ?? output_channel as ISessionChannel<IInputSession>;
- return ch != null ? ch.Session : null;
+ ISessionChannel<IInputSession> ch = RequestChannel as ISessionChannel<IInputSession>;
+ ch = ch ?? OutputChannel as ISessionChannel<IInputSession>;
+ if (ch != null)
+ return ch.Session;
+ var dch = OutputChannel as ISessionChannel<IDuplexSession>;
+ return dch != null ? dch.Session : null;
}
}
- [MonoTODO]
public EndpointAddress LocalAddress {
- get { throw new NotImplementedException (); }
+ get {
+ var dc = OperationChannel as IDuplexChannel;
+ return dc != null ? dc.LocalAddress : null;
+ }
}
[MonoTODO]
- public TimeSpan OperationTimeout {
- get { throw new NotImplementedException (); }
- set { throw new NotImplementedException (); }
- }
+ public TimeSpan OperationTimeout { get; set; }
- [MonoTODO]
public IOutputSession OutputSession {
get {
- ISessionChannel<IOutputSession> ch = request_channel as ISessionChannel<IOutputSession>;
- ch = ch ?? output_channel as ISessionChannel<IOutputSession>;
- return ch != null ? ch.Session : null;
+ ISessionChannel<IOutputSession> ch = RequestChannel as ISessionChannel<IOutputSession>;
+ ch = ch ?? OutputChannel as ISessionChannel<IOutputSession>;
+ if (ch != null)
+ return ch.Session;
+ var dch = OutputChannel as ISessionChannel<IDuplexSession>;
+ return dch != null ? dch.Session : null;
}
}
- [MonoTODO]
public EndpointAddress RemoteAddress {
- get { throw new NotImplementedException (); }
+ get { return RequestChannel != null ? RequestChannel.RemoteAddress : OutputChannel.RemoteAddress; }
}
- [MonoTODO]
public string SessionId {
- get { throw new NotImplementedException (); }
+ get { return OutputSession != null ? OutputSession.Id : InputSession != null ? InputSession.Id : null; }
}
#endregion
// CommunicationObject
protected internal override TimeSpan DefaultOpenTimeout {
- get { return factory.DefaultOpenTimeout; }
+ get { return default_open_timeout; }
}
protected internal override TimeSpan DefaultCloseTimeout {
- get { return factory.DefaultCloseTimeout; }
+ get { return default_close_timeout; }
}
protected override void OnAbort ()
{
- factory.Abort ();
+ channel.Abort ();
+ if (factory != null) // ... is it valid?
+ factory.Abort ();
}
+ Action<TimeSpan> close_delegate;
+
protected override IAsyncResult OnBeginClose (
TimeSpan timeout, AsyncCallback callback, object state)
{
- return factory.BeginClose (timeout, callback, state);
+ if (close_delegate == null)
+ close_delegate = new Action<TimeSpan> (OnClose);
+ return close_delegate.BeginInvoke (timeout, callback, state);
}
protected override void OnEndClose (IAsyncResult result)
{
- factory.EndClose (result);
+ close_delegate.EndInvoke (result);
}
protected override void OnClose (TimeSpan timeout)
{
- factory.Close (timeout);
+ DateTime start = DateTime.Now;
+ channel.Close (timeout);
}
+ Action<TimeSpan> open_callback;
+
protected override IAsyncResult OnBeginOpen (
TimeSpan timeout, AsyncCallback callback, object state)
{
- throw new SystemException ("INTERNAL ERROR: this should not be called (or not supported yet)");
+ if (open_callback == null)
+ open_callback = new Action<TimeSpan> (OnOpen);
+ return open_callback.BeginInvoke (timeout, callback, state);
}
protected override void OnEndOpen (IAsyncResult result)
{
+ if (open_callback == null)
+ throw new InvalidOperationException ("Async open operation has not started");
+ open_callback.EndInvoke (result);
}
protected override void OnOpen (TimeSpan timeout)
{
if (runtime.InteractiveChannelInitializers.Count > 0 && !DidInteractiveInitialization)
throw new InvalidOperationException ("The client runtime is assigned interactive channel initializers, and in such case DisplayInitializationUI must be called before the channel is opened.");
+ if (channel.State == CommunicationState.Created)
+ channel.Open (timeout);
}
// IChannel
+
+ IChannel OperationChannel {
+ get { return channel; }
+ }
+
public T GetProperty<T> () where T : class
{
- return factory.GetProperty<T> ();
+ return OperationChannel.GetProperty<T> ();
}
// IExtensibleObject<IContextChannel>
- [MonoTODO]
+
+ IExtensionCollection<IContextChannel> extensions;
+
public IExtensionCollection<IContextChannel> Extensions {
- get { throw new NotImplementedException (); }
+ get {
+ if (extensions == null)
+ extensions = new ExtensionCollection<IContextChannel> (this);
+ return extensions;
+ }
}
#region Request/Output processing
public IAsyncResult BeginProcess (MethodBase method, string operationName, object [] parameters, AsyncCallback callback, object asyncState)
{
+ if (context != null)
+ throw new InvalidOperationException ("another operation is in progress");
+ context = OperationContext.Current;
return _processDelegate.BeginInvoke (method, operationName, parameters, callback, asyncState);
}
- public object EndProcess (IAsyncResult result)
+ public object EndProcess (MethodBase method, string operationName, object [] parameters, IAsyncResult result)
{
+ context = null;
+ if (result == null)
+ throw new ArgumentNullException ("result");
+ if (parameters == null)
+ throw new ArgumentNullException ("parameters");
+ // FIXME: the method arguments should be verified to be
+ // identical to the arguments in the corresponding begin method.
return _processDelegate.EndInvoke (result);
}
try {
return DoProcess (method, operationName, parameters);
} catch (Exception ex) {
+#if MOONLIGHT // just for debugging
Console.Write ("Exception in async operation: ");
Console.WriteLine (ex);
+#endif
throw;
}
}
if (AllowInitializationUI)
DisplayInitializationUI ();
OperationDescription od = SelectOperation (method, operationName, parameters);
+
+ if (State != CommunicationState.Opened)
+ Open ();
+
if (!od.IsOneWay)
return Request (od, parameters);
else {
operation = Runtime.OperationSelector.SelectOperation (method, parameters);
else
operation = operationName;
- OperationDescription od = factory.Endpoint.Contract.Operations.Find (operation);
+ OperationDescription od = contract.Operations.Find (operation);
if (od == null)
throw new Exception (String.Format ("OperationDescription for operation '{0}' was not found in its internally-generated contract.", operation));
return od;
}
- BindingParameterCollection CreateBindingParameters ()
- {
- BindingParameterCollection pl =
- new BindingParameterCollection ();
-
- ContractDescription cd = factory.Endpoint.Contract;
-#if !NET_2_1
- pl.Add (ChannelProtectionRequirements.CreateFromContract (cd));
-
- foreach (IEndpointBehavior behavior in factory.Endpoint.Behaviors)
- behavior.AddBindingParameters (factory.Endpoint, pl);
-#endif
-
- return pl;
- }
-
- void SetupOutputChannel ()
- {
- if (output_channel != null)
- return;
- BindingParameterCollection pl =
- CreateBindingParameters ();
- bool session = false;
- switch (factory.Endpoint.Contract.SessionMode) {
- case SessionMode.Required:
- session = factory.Endpoint.Binding.CanBuildChannelFactory<IOutputSessionChannel> (pl);
- if (!session)
- throw new InvalidOperationException ("The contract requires session support, but the binding does not support it.");
- break;
- case SessionMode.Allowed:
- session = !factory.Endpoint.Binding.CanBuildChannelFactory<IOutputChannel> (pl);
- break;
- }
-
- EndpointAddress address = factory.Endpoint.Address;
- Uri via = Runtime.Via;
-
- if (session) {
- IChannelFactory<IOutputSessionChannel> f =
- factory.Endpoint.Binding.BuildChannelFactory<IOutputSessionChannel> (pl);
- f.Open ();
- output_channel = f.CreateChannel (address, via);
- } else {
- IChannelFactory<IOutputChannel> f =
- factory.Endpoint.Binding.BuildChannelFactory<IOutputChannel> (pl);
- f.Open ();
- output_channel = f.CreateChannel (address, via);
- }
-
- output_channel.Open ();
- }
-
- void SetupRequestChannel ()
- {
- if (request_channel != null)
- return;
-
- BindingParameterCollection pl =
- CreateBindingParameters ();
- bool session = false;
- switch (factory.Endpoint.Contract.SessionMode) {
- case SessionMode.Required:
- session = factory.Endpoint.Binding.CanBuildChannelFactory<IRequestSessionChannel> (pl);
- if (!session)
- throw new InvalidOperationException ("The contract requires session support, but the binding does not support it.");
- break;
- case SessionMode.Allowed:
- session = !factory.Endpoint.Binding.CanBuildChannelFactory<IRequestChannel> (pl);
- break;
- }
-
- EndpointAddress address = factory.Endpoint.Address;
- Uri via = Runtime.Via;
-
- if (session) {
- IChannelFactory<IRequestSessionChannel> f =
- factory.Endpoint.Binding.BuildChannelFactory<IRequestSessionChannel> (pl);
- f.Open ();
- request_channel = f.CreateChannel (address, via);
- } else {
- IChannelFactory<IRequestChannel> f =
- factory.Endpoint.Binding.BuildChannelFactory<IRequestChannel> (pl);
- f.Open ();
- request_channel = f.CreateChannel (address, via);
- }
-
- request_channel.Open ();
- }
-
void Output (OperationDescription od, object [] parameters)
{
- SetupOutputChannel ();
-
ClientOperation op = runtime.Operations [od.Name];
- Output (CreateRequest (op, parameters));
+ Send (CreateRequest (op, parameters, false), OperationTimeout);
}
object Request (OperationDescription od, object [] parameters)
{
- SetupRequestChannel ();
-
ClientOperation op = runtime.Operations [od.Name];
object [] inspections = new object [runtime.MessageInspectors.Count];
- Message req = CreateRequest (op, parameters);
+ Message req = CreateRequest (op, parameters, true);
for (int i = 0; i < inspections.Length; i++)
inspections [i] = runtime.MessageInspectors [i].BeforeSendRequest (ref req, this);
- Message res = Request (req);
+ Message res = Request (req, OperationTimeout);
if (res.IsFault) {
- MessageFault fault = MessageFault.CreateFault (res, runtime.MaxFaultSize);
- if (fault.HasDetail && fault is MessageFault.SimpleMessageFault) {
- MessageFault.SimpleMessageFault simpleFault = fault as MessageFault.SimpleMessageFault;
- object detail = simpleFault.Detail;
- Type t = detail.GetType ();
- Type faultType = typeof (FaultException<>).MakeGenericType (t);
- object [] constructorParams = new object [] { detail, fault.Reason, fault.Code, fault.Actor };
- FaultException fe = (FaultException) Activator.CreateInstance (faultType, constructorParams);
- throw fe;
- }
- else {
- // given a MessageFault, it is hard to figure out the type of the embedded detail
- throw new FaultException(fault);
+ var resb = res.CreateBufferedCopy (runtime.MaxFaultSize);
+ MessageFault fault = MessageFault.CreateFault (resb.CreateMessage (), runtime.MaxFaultSize);
+ var conv = OperationChannel.GetProperty<FaultConverter> () ?? FaultConverter.GetDefaultFaultConverter (res.Version);
+ Exception ex;
+ if (!conv.TryCreateException (resb.CreateMessage (), fault, out ex)) {
+ if (fault.HasDetail) {
+ Type detailType = typeof (ExceptionDetail);
+ var freader = fault.GetReaderAtDetailContents ();
+ DataContractSerializer ds = null;
+#if !NET_2_1
+ foreach (var fci in op.FaultContractInfos)
+ if (res.Headers.Action == fci.Action || fci.Serializer.IsStartObject (freader)) {
+ detailType = fci.Detail;
+ ds = fci.Serializer;
+ break;
+ }
+#endif
+ if (ds == null)
+ ds = new DataContractSerializer (detailType);
+ var detail = ds.ReadObject (freader);
+ ex = (Exception) Activator.CreateInstance (typeof (FaultException<>).MakeGenericType (detailType), new object [] {detail, fault.Reason, fault.Code, res.Headers.Action});
+ }
+
+ if (ex == null)
+ ex = new FaultException (fault);
}
+ throw ex;
}
for (int i = 0; i < inspections.Length; i++)
return res;
}
- Message Request (Message msg)
+ #region Message-based Request() and Send()
+ // They are internal for ClientBase<T>.ChannelBase use.
+ internal Message Request (Message msg, TimeSpan timeout)
{
- return request_channel.Request (msg, factory.Endpoint.Binding.SendTimeout);
+ if (RequestChannel != null)
+ return RequestChannel.Request (msg, timeout);
+ else {
+ DateTime startTime = DateTime.Now;
+ OutputChannel.Send (msg, timeout);
+ return ((IDuplexChannel) OutputChannel).Receive (timeout - (DateTime.Now - startTime));
+ }
+ }
+
+ internal IAsyncResult BeginRequest (Message msg, TimeSpan timeout, AsyncCallback callback, object state)
+ {
+ return requestDelegate.BeginInvoke (msg, timeout, callback, state);
+ }
+
+ internal Message EndRequest (IAsyncResult result)
+ {
+ return requestDelegate.EndInvoke (result);
+ }
+
+ internal void Send (Message msg, TimeSpan timeout)
+ {
+ OutputChannel.Send (msg, timeout);
}
- void Output (Message msg)
+ internal IAsyncResult BeginSend (Message msg, TimeSpan timeout, AsyncCallback callback, object state)
{
- output_channel.Send (msg, factory.Endpoint.Binding.SendTimeout);
+ return sendDelegate.BeginInvoke (msg, timeout, callback, state);
}
- Message CreateRequest (ClientOperation op, object [] parameters)
+ internal void EndSend (IAsyncResult result)
{
- MessageVersion version = factory.Endpoint.Binding.MessageVersion;
+ sendDelegate.EndInvoke (result);
+ }
+ #endregion
+
+ Message CreateRequest (ClientOperation op, object [] parameters, bool isOutputChannel)
+ {
+ MessageVersion version = message_version;
if (version == null)
version = MessageVersion.Default;
+ Message msg;
if (op.SerializeRequest)
- return op.GetFormatter ().SerializeRequest (
+ msg = op.GetFormatter ().SerializeRequest (
version, parameters);
- else
- return (Message) parameters [0];
+ else {
+ if (parameters.Length != 1)
+ throw new ArgumentException (String.Format ("Argument parameters does not match the expected input. It should contain only a Message, but has {0} parameters", parameters.Length));
+ if (!(parameters [0] is Message))
+ throw new ArgumentException (String.Format ("Argument should be only a Message, but has {0}", parameters [0] != null ? parameters [0].GetType ().FullName : "null"));
+ msg = (Message) parameters [0];
+ }
+
+ context = context ?? OperationContext.Current;
+ if (context != null) {
+ // CopyHeadersFrom does not work here (brings duplicates -> error)
+ foreach (var mh in context.OutgoingMessageHeaders) {
+ int x = msg.Headers.FindHeader (mh.Name, mh.Namespace, mh.Actor);
+ if (x >= 0)
+ msg.Headers.RemoveAt (x);
+ msg.Headers.Add ((MessageHeader) mh);
+ }
+ msg.Properties.CopyProperties (context.OutgoingMessageProperties);
+ }
+
+ if (OutputSession != null)
+ msg.Headers.MessageId = new UniqueId (OutputSession.Id);
+ msg.Properties.AllowOutputBatching = AllowOutputBatching;
+
+ if (msg.Version.Addressing.Equals (AddressingVersion.WSAddressing10)) {
+ if (msg.Headers.MessageId == null)
+ msg.Headers.MessageId = new UniqueId ();
+ if (msg.Headers.ReplyTo == null && !isOutputChannel)
+ msg.Headers.ReplyTo = new EndpointAddress (Constants.WsaAnonymousUri);
+ if (msg.Headers.To == null)
+ msg.Headers.To = RemoteAddress.Uri;
+ }
+
+ return msg;
}
#endregion
projects / mono.git / blobdiff