public static Binding CreateMexNamedPipeBinding()
{
return(MetadataExchangeBindings.CreateNamedPipeBinding());
}
public static Binding CreateMexHttpsBinding()
{
return(MetadataExchangeBindings.CreateHttpsBinding());
}
public static Binding CreateMexTcpBinding()
{
return(MetadataExchangeBindings.CreateTcpBinding());
}
SMBinding CreateBinding(EndpointAddress address)
{
return(address.Uri.Scheme == Uri.UriSchemeHttps ?
MetadataExchangeBindings.CreateMexHttpsBinding() :
MetadataExchangeBindings.CreateMexHttpBinding());
}
// FIXME: distinguish HTTP and HTTPS in the Url properties.
internal void EnsureChannelDispatcher(bool isMex, string scheme, Uri uri, WCFBinding binding)
{
if (isMex)
{
instance.WsdlUrl = uri;
}
else
{
instance.HelpUrl = uri;
}
if (dispatchers == null)
{
dispatchers = new Dictionary <Uri, ChannelDispatcher> ();
}
else if (dispatchers.ContainsKey(uri))
{
var info = dispatchers [uri].Listener.GetProperty <MetadataPublishingInfo> ();
if (isMex)
{
info.SupportsMex = true;
}
else
{
info.SupportsHelp = true;
}
return;
}
if (binding == null)
{
switch (scheme)
{
case "http":
binding = MetadataExchangeBindings.CreateMexHttpBinding();
break;
case "https":
binding = MetadataExchangeBindings.CreateMexHttpsBinding();
break;
case "net.tcp":
binding = MetadataExchangeBindings.CreateMexTcpBinding();
break;
case "net.pipe":
binding = MetadataExchangeBindings.CreateMexNamedPipeBinding();
break;
}
}
CustomBinding cb = new CustomBinding(binding)
{
Name = ServiceMetadataBehaviorHttpGetBinding
};
cb.Elements.Find <MessageEncodingBindingElement> ().MessageVersion = MessageVersion.None;
ServiceEndpoint se = new ServiceEndpoint(ContractDescription.GetContract(typeof(IHttpGetHelpPageAndMetadataContract)), cb, new EndpointAddress(uri))
{
ListenUri = uri,
};
var channelDispatcher = new DispatcherBuilder().BuildChannelDispatcher(owner.Description.ServiceType, se, new BindingParameterCollection());
// add HttpGetWsdl to indicate that the ChannelDispatcher is for mex or help.
var listener = channelDispatcher.Listener as ChannelListenerBase;
if (listener != null)
{
listener.Properties.Add(new MetadataPublishingInfo()
{
SupportsMex = isMex, SupportsHelp = !isMex, Instance = instance
});
}
channelDispatcher.Endpoints [0].DispatchRuntime.InstanceContextProvider = new SingletonInstanceContextProvider(new InstanceContext(owner, instance));
dispatchers.Add(uri, channelDispatcher);
owner.ChannelDispatchers.Add(channelDispatcher);
}
// FIXME: if the ServiceDescription has a base address (e.g. http://localhost:8080) and HttpGetUrl is empty, it returns UnknownDestination while it is expected to return the HTTP help page.
internal void EnsureChannelDispatcher(bool isMex, string scheme, Uri uri, WCFBinding binding)
{
if (isMex)
{
instance.WsdlUrl = uri;
}
else
{
instance.HelpUrl = uri;
}
if (dispatchers == null)
{
dispatchers = new Dictionary <Uri, ChannelDispatcher> ();
}
else if (dispatchers.ContainsKey(uri))
{
return; // already exists (e.g. reached here for wsdl while help is already filled on the same URI.)
}
if (binding == null)
{
switch (scheme)
{
case "http":
binding = MetadataExchangeBindings.CreateMexHttpBinding();
break;
case "https":
binding = MetadataExchangeBindings.CreateMexHttpsBinding();
break;
case "net.tcp":
binding = MetadataExchangeBindings.CreateMexTcpBinding();
break;
case "net.pipe":
binding = MetadataExchangeBindings.CreateMexNamedPipeBinding();
break;
}
}
CustomBinding cb = new CustomBinding(binding)
{
Name = ServiceMetadataBehaviorHttpGetBinding
};
cb.Elements.Find <MessageEncodingBindingElement> ().MessageVersion = MessageVersion.None;
ServiceEndpoint se = new ServiceEndpoint(ContractDescription.GetContract(typeof(IHttpGetHelpPageAndMetadataContract)), cb, new EndpointAddress(uri))
{
ListenUri = uri,
};
var channelDispatcher = new DispatcherBuilder(Owner).BuildChannelDispatcher(owner.Description.ServiceType, se, new BindingParameterCollection());
channelDispatcher.MessageVersion = MessageVersion.None; // it has no MessageVersion.
channelDispatcher.IsMex = true;
channelDispatcher.Endpoints [0].DispatchRuntime.InstanceContextProvider = new SingletonInstanceContextProvider(new InstanceContext(owner, instance));
dispatchers.Add(uri, channelDispatcher);
owner.ChannelDispatchers.Add(channelDispatcher);
}
public ServiceMetadataEndpoint(EndpointAddress address)
: this(MetadataExchangeBindings.CreateMexHttpBinding(), address)
{
}
public ServiceMetadataEndpoint() : this(MetadataExchangeBindings.CreateMexHttpBinding(), null)
{
}
