internal static void SetContractFilterToIncludeAllOperations(EndpointDispatcher dispatcher, ContractDescription contract)
{
if (dispatcher == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dispatcher");
}
if (contract == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("contract");
}
if (contract.SessionMode == SessionMode.Required)
{
EndpointFilterProvider provider = new EndpointFilterProvider();
foreach (OperationDescription operation in contract.Operations)
{
if (!operation.IsServerInitiated())
{
provider.InitiatingActions.Add(operation.Messages[0].Action);
}
}
int priority;
dispatcher.ContractFilter = provider.CreateFilter(out priority);
dispatcher.FilterPriority = priority;
}
}
internal static EndpointDispatcher BuildEndpointDispatcher(ServiceDescription serviceDescription,
ServiceEndpoint endpoint)
{
if (serviceDescription == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull(nameof(serviceDescription));
}
var contractDescription = endpoint.Contract;
if (contractDescription == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull(nameof(endpoint.Contract));
}
EndpointFilterProvider provider = new EndpointFilterProvider();
EndpointAddress address = endpoint.Address;
EndpointDispatcher dispatcher = new EndpointDispatcher(address, contractDescription.Name, contractDescription.Namespace, endpoint.Id, endpoint.InternalIsSystemEndpoint(serviceDescription));
DispatchRuntime dispatch = dispatcher.DispatchRuntime;
if (contractDescription.CallbackContractType != null)
{
dispatch.CallbackClientRuntime.CallbackClientType = contractDescription.CallbackContractType;
dispatch.CallbackClientRuntime.ContractClientType = contractDescription.ContractType;
}
for (int i = 0; i < contractDescription.Operations.Count; i++)
{
OperationDescription operation = contractDescription.Operations[i];
if (!operation.IsServerInitiated())
{
BuildDispatchOperation(operation, dispatch, provider);
}
else
{
BuildProxyOperation(operation, dispatch.CallbackClientRuntime);
}
}
BindOperations(contractDescription, null, dispatch);
//dispatcher.SetSupportedChannels(DispatcherBuilder.GetSupportedChannelTypes(contractDescription));
int filterPriority = 0;
dispatcher.ContractFilter = provider.CreateFilter(out filterPriority);
dispatcher.FilterPriority = filterPriority;
return(dispatcher);
}
static bool HaveCommonInitiatingActions(EndpointFilterProvider x, EndpointFilterProvider y, out string commonAction)
{
commonAction = null;
foreach (string action in x.InitiatingActions)
{
if (y.InitiatingActions.Contains(action))
{
commonAction = action;
return(true);
}
}
return(false);
}
public EndpointInfo(ServiceEndpoint endpoint, EndpointDispatcher endpointDispatcher, EndpointFilterProvider provider)
{
this.endpoint = endpoint;
this.endpointDispatcher = endpointDispatcher;
this.provider = provider;
}
static void BuildDispatchOperation(OperationDescription operation, DispatchRuntime parent, EndpointFilterProvider provider)
{
string requestAction = operation.Messages[0].Action;
DispatchOperation child = null;
if (operation.IsOneWay)
{
child = new DispatchOperation(parent, operation.Name, requestAction);
}
else
{
string replyAction = operation.Messages[1].Action;
child = new DispatchOperation(parent, operation.Name, requestAction, replyAction);
}
child.HasNoDisposableParameters = operation.HasNoDisposableParameters;
child.IsTerminating = operation.IsTerminating;
child.IsSessionOpenNotificationEnabled = operation.IsSessionOpenNotificationEnabled;
for (int i = 0; i < operation.Faults.Count; i++)
{
FaultDescription fault = operation.Faults[i];
child.FaultContractInfos.Add(new FaultContractInfo(fault.Action, fault.DetailType, fault.ElementName, fault.Namespace, operation.KnownTypes));
}
if (provider != null)
{
if (operation.IsInitiating)
{
provider.InitiatingActions.Add(requestAction);
}
}
if (requestAction != MessageHeaders.WildcardAction)
{
parent.Operations.Add(child);
}
else
{
if (parent.HasMatchAllOperation)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.SFxMultipleContractStarOperations0));
}
parent.UnhandledDispatchOperation = child;
}
}
internal static void InitializeServiceHost(ServiceHostBase serviceHost)
{
var description = serviceHost.Description;
if (serviceHost.ImplementedContracts != null && serviceHost.ImplementedContracts.Count > 0)
{
EnsureThereAreApplicationEndpoints(description);
}
ValidateDescription(serviceHost);
var stuffPerListenUriInfo = new Dictionary <ListenUriInfo, StuffPerListenUriInfo>();
var endpointInfosPerEndpointAddress = new Dictionary <EndpointAddress, Collection <EndpointInfo> >();
// Ensure ListenUri and group endpoints per ListenUri
for (int i = 0; i < description.Endpoints.Count; i++)
{
ServiceEndpoint endpoint = description.Endpoints[i];
ListenUriInfo listenUriInfo = GetListenUriInfoForEndpoint(serviceHost, endpoint);
if (!stuffPerListenUriInfo.ContainsKey(listenUriInfo))
{
stuffPerListenUriInfo.Add(listenUriInfo, new StuffPerListenUriInfo());
}
stuffPerListenUriInfo[listenUriInfo].Endpoints.Add(endpoint);
}
foreach (KeyValuePair <ListenUriInfo, StuffPerListenUriInfo> stuff in stuffPerListenUriInfo)
{
Uri listenUri = stuff.Key.ListenUri;
ListenUriMode listenUriMode = stuff.Key.ListenUriMode;
BindingParameterCollection parameters = stuff.Value.Parameters;
Binding binding = stuff.Value.Endpoints[0].Binding;
EndpointIdentity identity = stuff.Value.Endpoints[0].Address.Identity;
// same EndpointAddressTable instance must be shared between channelDispatcher and parameters
//ThreadSafeMessageFilterTable<EndpointAddress> endpointAddressTable = new ThreadSafeMessageFilterTable<EndpointAddress>();
//parameters.Add(endpointAddressTable);
// add service-level binding parameters
foreach (IServiceBehavior behavior in description.Behaviors)
{
behavior.AddBindingParameters(description, serviceHost, stuff.Value.Endpoints, parameters);
}
for (int i = 0; i < stuff.Value.Endpoints.Count; i++)
{
ServiceEndpoint endpoint = stuff.Value.Endpoints[i];
string viaString = listenUri.AbsoluteUri;
// ensure all endpoints with this ListenUriInfo have same binding
if (endpoint.Binding != binding)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.Format(SR.ABindingInstanceHasAlreadyBeenAssociatedTo1, viaString)));
}
// ensure all endpoints with this ListenUriInfo have same identity
if (!object.Equals(endpoint.Address.Identity, identity))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
SR.Format(SR.SFxWhenMultipleEndpointsShareAListenUriTheyMustHaveSameIdentity, viaString)));
}
// add binding parameters (endpoint scope and below)
AddBindingParametersForSecurityContractInformation(endpoint, parameters);
AddBindingParameters(endpoint, parameters);
}
List <Type> channelTypes = GetSupportedChannelTypes(stuff.Value);
var bindingQname = new XmlQualifiedName(binding.Name, binding.Namespace);
var channelDispatcher = new ChannelDispatcher(listenUri, binding, bindingQname.ToString(), binding, channelTypes);
//channelDispatcher.SetEndpointAddressTable(endpointAddressTable);
stuff.Value.ChannelDispatcher = channelDispatcher;
for (int i = 0; i < stuff.Value.Endpoints.Count; i++)
{
ServiceEndpoint endpoint = stuff.Value.Endpoints[i];
string viaString = listenUri.AbsoluteUri;
//EndpointFilterProvider provider = new EndpointFilterProvider();
EndpointDispatcher dispatcher = BuildEndpointDispatcher(description, endpoint);
if (!endpointInfosPerEndpointAddress.ContainsKey(endpoint.Address))
{
endpointInfosPerEndpointAddress.Add(endpoint.Address, new Collection <EndpointInfo>());
}
endpointInfosPerEndpointAddress[endpoint.Address].Add(new EndpointInfo(endpoint, dispatcher, /*provider*/ null));
channelDispatcher.Endpoints.Add(dispatcher);
} // end foreach "endpoint"
serviceHost.ChannelDispatchers.Add(channelDispatcher);
} // end foreach "ListenUri/ChannelDispatcher" group
// run service behaviors
for (int i = 0; i < description.Behaviors.Count; i++)
{
IServiceBehavior serviceBehavior = description.Behaviors[i];
serviceBehavior.ApplyDispatchBehavior(description, serviceHost);
}
foreach (KeyValuePair <ListenUriInfo, StuffPerListenUriInfo> stuff in stuffPerListenUriInfo)
{
for (int i = 0; i < stuff.Value.Endpoints.Count; i++)
{
ServiceEndpoint endpoint = stuff.Value.Endpoints[i];
// rediscover which dispatcher goes with this endpoint
Collection <EndpointInfo> infos = endpointInfosPerEndpointAddress[endpoint.Address];
EndpointInfo info = null;
foreach (EndpointInfo ei in infos)
{
if (ei.Endpoint == endpoint)
{
info = ei;
break;
}
}
EndpointDispatcher dispatcher = info.EndpointDispatcher;
// run contract behaviors
for (int k = 0; k < endpoint.Contract.Behaviors.Count; k++)
{
IContractBehavior behavior = endpoint.Contract.Behaviors[k];
behavior.ApplyDispatchBehavior(endpoint.Contract, endpoint, dispatcher.DispatchRuntime);
}
// run endpoint behaviors
ApplyBindingInformationFromEndpointToDispatcher(endpoint, dispatcher);
for (int j = 0; j < endpoint.Behaviors.Count; j++)
{
IEndpointBehavior eb = endpoint.Behaviors[j];
eb.ApplyDispatchBehavior(endpoint, dispatcher);
}
// run operation behaviors
BindOperations(endpoint.Contract, null, dispatcher.DispatchRuntime);
}
}
EnsureRequiredRuntimeProperties(endpointInfosPerEndpointAddress);
// Warn about obvious demux conflicts
foreach (Collection <EndpointInfo> endpointInfos in endpointInfosPerEndpointAddress.Values)
{
// all elements of endpointInfos share the same Address (and thus EndpointListener.AddressFilter)
if (endpointInfos.Count > 1)
{
for (int i = 0; i < endpointInfos.Count; i++)
{
for (int j = i + 1; j < endpointInfos.Count; j++)
{
// if not same ListenUri, won't conflict
// if not same ChannelType, may not conflict (some transports demux based on this)
// if they share a ChannelDispatcher, this means same ListenUri and same ChannelType
if (endpointInfos[i].EndpointDispatcher.ChannelDispatcher ==
endpointInfos[j].EndpointDispatcher.ChannelDispatcher)
{
EndpointFilterProvider iProvider = endpointInfos[i].FilterProvider;
EndpointFilterProvider jProvider = endpointInfos[j].FilterProvider;
// if not default EndpointFilterProvider, we won't try to throw, you're on your own
string commonAction;
if (iProvider != null && jProvider != null &&
HaveCommonInitiatingActions(iProvider, jProvider, out commonAction))
{
// you will definitely get a MultipleFiltersMatchedException at runtime,
// so let's go ahead and throw now
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new InvalidOperationException(
SR.Format(SR.SFxDuplicateInitiatingActionAtSameVia, endpointInfos[i].Endpoint.ListenUri, commonAction)));
}
}
}
}
}
}
}
