private void EnsureOrderedDeliveryRequirements(string name, Binding binding)
{
if (this.RequireOrderedDelivery)
{
IBindingDeliveryCapabilities property = binding.GetProperty<IBindingDeliveryCapabilities>(new BindingParameterCollection());
if (property == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("SinceTheBindingForDoesnTSupportIBindingCapabilities1_1", new object[] { name })));
}
if (!property.AssuresOrderedDelivery)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("TheBindingForDoesnTSupportOrderedDelivery1", new object[] { name })));
}
}
}
internal static bool IsTransactedReceive(Binding binding, BindingParameterCollection bindingParameters)
{
// New school
ITransactedBindingElement transactedBindingElement = binding.GetProperty<ITransactedBindingElement>(bindingParameters);
if (transactedBindingElement != null)
{
return transactedBindingElement.TransactedReceiveEnabled;
}
// Old School
foreach (BindingElement element in binding.CreateBindingElements())
{
transactedBindingElement = element as ITransactedBindingElement;
if (transactedBindingElement != null && transactedBindingElement.TransactedReceiveEnabled)
{
return true;
}
}
return false;
}
private void EnsureQueuedDeliveryRequirements(string name, Binding binding)
{
if ((this.QueuedDeliveryRequirements == QueuedDeliveryRequirementsMode.Required) || (this.QueuedDeliveryRequirements == QueuedDeliveryRequirementsMode.NotAllowed))
{
IBindingDeliveryCapabilities property = binding.GetProperty<IBindingDeliveryCapabilities>(new BindingParameterCollection());
if (property == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("SinceTheBindingForDoesnTSupportIBindingCapabilities2_1", new object[] { name })));
}
bool queuedDelivery = property.QueuedDelivery;
if ((this.QueuedDeliveryRequirements == QueuedDeliveryRequirementsMode.Required) && !queuedDelivery)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("BindingRequirementsAttributeRequiresQueuedDelivery1", new object[] { name })));
}
if ((this.QueuedDeliveryRequirements == QueuedDeliveryRequirementsMode.NotAllowed) && queuedDelivery)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("BindingRequirementsAttributeDisallowsQueuedDelivery1", new object[] { name })));
}
}
}
private bool IsMulticast(Binding binding)
{
IBindingMulticastCapabilities multicast = binding.GetProperty<IBindingMulticastCapabilities>(new BindingParameterCollection());
return (multicast != null) && multicast.IsMulticast;
}
static Type MaybeCreateListener(bool actuallyCreate, Type[] supportedChannels,
Binding binding, BindingParameterCollection parameters,
Uri listenUriBaseAddress, string listenUriRelativeAddress,
ListenUriMode listenUriMode, ServiceThrottle throttle,
out IChannelListener result, bool supportContextSession)
{
// if actuallyCreate is true, then this behaves like CreateListener()
// else this behaves like CanCreateListener()
// result is channel type that was (would be) created, null if can't create
//
// Ugly API helps refactor common code in these two similar-but-different methods
result = null;
for (int i = 0; i < supportedChannels.Length; i++)
{
Type channelType = supportedChannels[i];
if (channelType == typeof(IInputChannel))
{
if (binding.CanBuildChannelListener<IInputChannel>(parameters))
{
if (actuallyCreate)
{
result = binding.BuildChannelListener<IInputChannel>(listenUriBaseAddress, listenUriRelativeAddress, listenUriMode, parameters);
}
return typeof(IInputChannel);
}
}
if (channelType == typeof(IReplyChannel))
{
if (binding.CanBuildChannelListener<IReplyChannel>(parameters))
{
if (actuallyCreate)
{
result = binding.BuildChannelListener<IReplyChannel>(listenUriBaseAddress, listenUriRelativeAddress, listenUriMode, parameters);
}
return typeof(IReplyChannel);
}
}
if (channelType == typeof(IDuplexChannel))
{
if (binding.CanBuildChannelListener<IDuplexChannel>(parameters))
{
if (actuallyCreate)
{
result = binding.BuildChannelListener<IDuplexChannel>(listenUriBaseAddress, listenUriRelativeAddress, listenUriMode, parameters);
}
return typeof(IDuplexChannel);
}
}
if (channelType == typeof(IInputSessionChannel))
{
if (binding.CanBuildChannelListener<IInputSessionChannel>(parameters))
{
if (actuallyCreate)
{
result = binding.BuildChannelListener<IInputSessionChannel>(listenUriBaseAddress, listenUriRelativeAddress, listenUriMode, parameters);
}
return typeof(IInputSessionChannel);
}
}
if (channelType == typeof(IReplySessionChannel))
{
if (binding.CanBuildChannelListener<IReplySessionChannel>(parameters))
{
if (actuallyCreate)
{
result = binding.BuildChannelListener<IReplySessionChannel>(listenUriBaseAddress, listenUriRelativeAddress, listenUriMode, parameters);
}
return typeof(IReplySessionChannel);
}
}
if (channelType == typeof(IDuplexSessionChannel))
{
if (binding.CanBuildChannelListener<IDuplexSessionChannel>(parameters))
{
if (actuallyCreate)
{
result = binding.BuildChannelListener<IDuplexSessionChannel>(listenUriBaseAddress, listenUriRelativeAddress, listenUriMode, parameters);
}
return typeof(IDuplexSessionChannel);
}
}
}
// If the binding does not support the type natively, try to adapt
for (int i = 0; i < supportedChannels.Length; i++)
{
Type channelType = supportedChannels[i];
// For SessionMode.Allowed or SessionMode.NotAllowed we will accept session-ful variants as well and adapt them
if (channelType == typeof(IInputChannel))
{
if (binding.CanBuildChannelListener<IInputSessionChannel>(parameters))
{
if (actuallyCreate)
{
IChannelListener<IInputSessionChannel> temp = binding.BuildChannelListener<IInputSessionChannel>(listenUriBaseAddress, listenUriRelativeAddress, listenUriMode, parameters);
result = DatagramAdapter.GetInputListener(temp, throttle, binding);
}
return typeof(IInputSessionChannel);
}
}
if (channelType == typeof(IReplyChannel))
{
if (binding.CanBuildChannelListener<IReplySessionChannel>(parameters))
{
if (actuallyCreate)
{
IChannelListener<IReplySessionChannel> temp = binding.BuildChannelListener<IReplySessionChannel>(listenUriBaseAddress, listenUriRelativeAddress, listenUriMode, parameters);
result = DatagramAdapter.GetReplyListener(temp, throttle, binding);
}
return typeof(IReplySessionChannel);
}
}
if (supportContextSession)
{
// and for SessionMode.Required, it is possible that the InstanceContextProvider is handling the session management, so
// accept datagram variants if that is the case
if (channelType == typeof(IReplySessionChannel))
{
if (binding.CanBuildChannelListener<IReplyChannel>(parameters)
&& binding.GetProperty<IContextSessionProvider>(parameters) != null)
{
if (actuallyCreate)
{
result = binding.BuildChannelListener<IReplyChannel>(listenUriBaseAddress, listenUriRelativeAddress, listenUriMode, parameters);
}
return typeof(IReplyChannel);
}
}
}
}
return null;
}
private bool IsMulticast(Binding binding)
{
IBindingMulticastCapabilities property = binding.GetProperty<IBindingMulticastCapabilities>(new BindingParameterCollection());
return ((property != null) && property.IsMulticast);
}
private static System.Type MaybeCreateListener(bool actuallyCreate, System.Type[] supportedChannels, Binding binding, BindingParameterCollection parameters, Uri listenUriBaseAddress, string listenUriRelativeAddress, ListenUriMode listenUriMode, ServiceThrottle throttle, out IChannelListener result, bool supportContextSession)
{
result = null;
for (int i = 0; i < supportedChannels.Length; i++)
{
System.Type type = supportedChannels[i];
if ((type == typeof(IInputChannel)) && binding.CanBuildChannelListener<IInputChannel>(parameters))
{
if (actuallyCreate)
{
result = binding.BuildChannelListener<IInputChannel>(listenUriBaseAddress, listenUriRelativeAddress, listenUriMode, parameters);
}
return typeof(IInputChannel);
}
if ((type == typeof(IReplyChannel)) && binding.CanBuildChannelListener<IReplyChannel>(parameters))
{
if (actuallyCreate)
{
result = binding.BuildChannelListener<IReplyChannel>(listenUriBaseAddress, listenUriRelativeAddress, listenUriMode, parameters);
}
return typeof(IReplyChannel);
}
if ((type == typeof(IDuplexChannel)) && binding.CanBuildChannelListener<IDuplexChannel>(parameters))
{
if (actuallyCreate)
{
result = binding.BuildChannelListener<IDuplexChannel>(listenUriBaseAddress, listenUriRelativeAddress, listenUriMode, parameters);
}
return typeof(IDuplexChannel);
}
if ((type == typeof(IInputSessionChannel)) && binding.CanBuildChannelListener<IInputSessionChannel>(parameters))
{
if (actuallyCreate)
{
result = binding.BuildChannelListener<IInputSessionChannel>(listenUriBaseAddress, listenUriRelativeAddress, listenUriMode, parameters);
}
return typeof(IInputSessionChannel);
}
if ((type == typeof(IReplySessionChannel)) && binding.CanBuildChannelListener<IReplySessionChannel>(parameters))
{
if (actuallyCreate)
{
result = binding.BuildChannelListener<IReplySessionChannel>(listenUriBaseAddress, listenUriRelativeAddress, listenUriMode, parameters);
}
return typeof(IReplySessionChannel);
}
if ((type == typeof(IDuplexSessionChannel)) && binding.CanBuildChannelListener<IDuplexSessionChannel>(parameters))
{
if (actuallyCreate)
{
result = binding.BuildChannelListener<IDuplexSessionChannel>(listenUriBaseAddress, listenUriRelativeAddress, listenUriMode, parameters);
}
return typeof(IDuplexSessionChannel);
}
}
for (int j = 0; j < supportedChannels.Length; j++)
{
System.Type type2 = supportedChannels[j];
if ((type2 == typeof(IInputChannel)) && binding.CanBuildChannelListener<IInputSessionChannel>(parameters))
{
if (actuallyCreate)
{
IChannelListener<IInputSessionChannel> inner = binding.BuildChannelListener<IInputSessionChannel>(listenUriBaseAddress, listenUriRelativeAddress, listenUriMode, parameters);
result = DatagramAdapter.GetInputListener(inner, throttle, binding);
}
return typeof(IInputSessionChannel);
}
if ((type2 == typeof(IReplyChannel)) && binding.CanBuildChannelListener<IReplySessionChannel>(parameters))
{
if (actuallyCreate)
{
IChannelListener<IReplySessionChannel> listener2 = binding.BuildChannelListener<IReplySessionChannel>(listenUriBaseAddress, listenUriRelativeAddress, listenUriMode, parameters);
result = DatagramAdapter.GetReplyListener(listener2, throttle, binding);
}
return typeof(IReplySessionChannel);
}
if ((supportContextSession && (type2 == typeof(IReplySessionChannel))) && (binding.CanBuildChannelListener<IReplyChannel>(parameters) && (binding.GetProperty<IContextSessionProvider>(parameters) != null)))
{
if (actuallyCreate)
{
result = binding.BuildChannelListener<IReplyChannel>(listenUriBaseAddress, listenUriRelativeAddress, listenUriMode, parameters);
}
return typeof(IReplyChannel);
}
}
return null;
}
void EnsureQueuedDeliveryRequirements(string name, Binding binding)
{
if (QueuedDeliveryRequirements == QueuedDeliveryRequirementsMode.Required
|| QueuedDeliveryRequirements == QueuedDeliveryRequirementsMode.NotAllowed)
{
IBindingDeliveryCapabilities caps = binding.GetProperty<IBindingDeliveryCapabilities>(new BindingParameterCollection());
if (caps == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
SR.GetString(SR.SinceTheBindingForDoesnTSupportIBindingCapabilities2_1, name)));
}
else
{
bool queuedTransport = caps.QueuedDelivery;
if (QueuedDeliveryRequirements == QueuedDeliveryRequirementsMode.Required && !queuedTransport)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
SR.GetString(SR.BindingRequirementsAttributeRequiresQueuedDelivery1, name)));
}
else if (QueuedDeliveryRequirements == QueuedDeliveryRequirementsMode.NotAllowed && queuedTransport)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
SR.GetString(SR.BindingRequirementsAttributeDisallowsQueuedDelivery1, name)));
}
}
}
}
void EnsureOrderedDeliveryRequirements(string name, Binding binding)
{
if (RequireOrderedDelivery)
{
IBindingDeliveryCapabilities caps = binding.GetProperty<IBindingDeliveryCapabilities>(new BindingParameterCollection());
if (caps == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
SR.GetString(SR.SinceTheBindingForDoesnTSupportIBindingCapabilities1_1, name)));
}
else
{
if (!caps.AssuresOrderedDelivery)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
SR.GetString(SR.TheBindingForDoesnTSupportOrderedDelivery1, name)));
}
}
}
}
