Code:
/ WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / ServiceHost.cs / 1 / ServiceHost.cs
//------------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
namespace System.ServiceModel
{
using System;
using System.ServiceModel.Administration;
using System.ServiceModel.Dispatcher;
using System.ServiceModel.Description;
using System.Text;
using System.ServiceModel.Configuration;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Globalization;
using System.Runtime.Serialization;
using System.Runtime.InteropServices;
using System.ServiceModel.Channels;
using System.ServiceModel.Diagnostics;
using System.Threading;
using System.Xml;
using System.Security;
public abstract class ServiceHostBase : CommunicationObject, IExtensibleObject, IDisposable
{
internal static readonly Uri EmptyUri = new Uri(string.Empty, UriKind.RelativeOrAbsolute);
bool initializeDescriptionHasFinished;
UriSchemeKeyedCollection baseAddresses;
ChannelDispatcherCollection channelDispatchers;
TimeSpan closeTimeout = ServiceDefaults.ServiceHostCloseTimeout;
ServiceDescription description;
ExtensionCollection extensions;
ReadOnlyCollection externalBaseAddresses;
IDictionary implementedContracts;
IInstanceContextManager instances;
TimeSpan openTimeout = ServiceDefaults.OpenTimeout;
ServicePerformanceCounters servicePerformanceCounters;
DefaultPerformanceCounters defaultPerformanceCounters;
ServiceThrottle serviceThrottle;
ServiceCredentials readOnlyCredentials;
ServiceAuthorizationBehavior readOnlyAuthorization;
public event EventHandler UnknownMessageReceived;
protected ServiceHostBase()
{
this.baseAddresses = new UriSchemeKeyedCollection(this.ThisLock);
this.channelDispatchers = new ChannelDispatcherCollection(this, this.ThisLock);
this.extensions = new ExtensionCollection(this, this.ThisLock);
this.instances = new InstanceContextManager(this.ThisLock);
this.serviceThrottle = new ServiceThrottle(this);
this.TraceOpenAndClose = true;
this.Faulted += new EventHandler(OnServiceHostFaulted);
}
public ServiceAuthorizationBehavior Authorization
{
get
{
if (this.Description == null)
{
return null;
}
else if (this.State == CommunicationState.Created || this.State == CommunicationState.Opening)
{
return EnsureAuthorization(this.Description);
}
else
{
return this.readOnlyAuthorization;
}
}
}
public ReadOnlyCollection BaseAddresses
{
get
{
externalBaseAddresses = new ReadOnlyCollection(new List(this.baseAddresses));
return externalBaseAddresses;
}
}
public ChannelDispatcherCollection ChannelDispatchers
{
get { return this.channelDispatchers; }
}
public TimeSpan CloseTimeout
{
get { return this.closeTimeout; }
set
{
if (value < TimeSpan.Zero)
{
string message = SR.GetString(SR.SFxTimeoutOutOfRange0);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", message));
}
if (TimeoutHelper.IsTooLarge(value))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", SR.GetString(SR.SFxTimeoutOutOfRangeTooBig)));
}
lock (this.ThisLock)
{
this.ThrowIfClosedOrOpened();
this.closeTimeout = value;
}
}
}
internal ServicePerformanceCounters Counters
{
get
{
return this.servicePerformanceCounters;
}
set
{
this.servicePerformanceCounters = value;
}
}
internal DefaultPerformanceCounters DefaultCounters
{
get
{
return this.defaultPerformanceCounters;
}
set
{
this.defaultPerformanceCounters = value;
}
}
public ServiceCredentials Credentials
{
get
{
if (this.Description == null)
{
return null;
}
else if (this.State == CommunicationState.Created || this.State == CommunicationState.Opening)
{
return EnsureCredentials(this.Description);
}
else
{
return this.readOnlyCredentials;
}
}
}
protected override TimeSpan DefaultCloseTimeout
{
get { return this.CloseTimeout; }
}
protected override TimeSpan DefaultOpenTimeout
{
get { return this.OpenTimeout; }
}
public ServiceDescription Description
{
get { return this.description; }
}
public IExtensionCollection Extensions
{
get { return this.extensions; }
}
protected IDictionary ImplementedContracts
{
get { return this.implementedContracts; }
}
internal UriSchemeKeyedCollection InternalBaseAddresses
{
get { return this.baseAddresses; }
}
public int ManualFlowControlLimit
{
get { return this.ServiceThrottle.ManualFlowControlLimit; }
set { this.ServiceThrottle.ManualFlowControlLimit = value; }
}
public TimeSpan OpenTimeout
{
get { return this.openTimeout; }
set
{
if (value < TimeSpan.Zero)
{
string message = SR.GetString(SR.SFxTimeoutOutOfRange0);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", message));
}
if (TimeoutHelper.IsTooLarge(value))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", SR.GetString(SR.SFxTimeoutOutOfRangeTooBig)));
}
lock (this.ThisLock)
{
this.ThrowIfClosedOrOpened();
this.openTimeout = value;
}
}
}
internal ServiceThrottle ServiceThrottle
{
get
{
return this.serviceThrottle;
}
}
internal virtual object DisposableInstance
{
get
{
return null;
}
}
protected void AddBaseAddress(Uri baseAddress)
{
if (this.initializeDescriptionHasFinished)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
SR.GetString(SR.SFxCannotCallAddBaseAddress)));
}
this.baseAddresses.Add(baseAddress);
}
public ServiceEndpoint AddServiceEndpoint(string implementedContract, Binding binding, string address)
{
return this.AddServiceEndpoint(implementedContract, binding, address, (Uri)null);
}
public ServiceEndpoint AddServiceEndpoint(string implementedContract, Binding binding, string address, Uri listenUri)
{
if (address == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("address"));
}
ServiceEndpoint endpoint = this.AddServiceEndpoint(implementedContract, binding, new Uri(address, UriKind.RelativeOrAbsolute));
if (listenUri != null)
{
listenUri = MakeAbsoluteUri(listenUri, binding);
endpoint.ListenUri = listenUri;
}
return endpoint;
}
public ServiceEndpoint AddServiceEndpoint(string implementedContract, Binding binding, Uri address)
{
return this.AddServiceEndpoint(implementedContract, binding, address, (Uri)null);
}
public ServiceEndpoint AddServiceEndpoint(string implementedContract, Binding binding, Uri address, Uri listenUri)
{
if (address == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("address"));
}
if (binding == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("binding"));
}
if (implementedContract == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("implementedContract"));
}
if (this.State != CommunicationState.Created && this.State != CommunicationState.Opening)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SFxServiceHostBaseCannotAddEndpointAfterOpen)));
}
if (this.Description == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SFxServiceHostBaseCannotAddEndpointWithoutDescription)));
}
Uri via = this.MakeAbsoluteUri(address, binding);
ConfigLoader configLoader = new ConfigLoader(GetContractResolver(this.implementedContracts));
ContractDescription contract = configLoader.LookupContract(implementedContract, this.Description.Name);
ServiceEndpoint serviceEndpoint = new ServiceEndpoint(contract, binding, new EndpointAddress(via));
this.Description.Endpoints.Add(serviceEndpoint);
if (listenUri != null)
{
listenUri = MakeAbsoluteUri(listenUri, binding);
serviceEndpoint.ListenUri = listenUri;
}
return serviceEndpoint;
}
internal Uri MakeAbsoluteUri(Uri relativeOrAbsoluteUri, Binding binding)
{
return MakeAbsoluteUri(relativeOrAbsoluteUri, binding, this.InternalBaseAddresses);
}
internal static Uri MakeAbsoluteUri(Uri relativeOrAbsoluteUri, Binding binding, UriSchemeKeyedCollection baseAddresses)
{
Uri result = relativeOrAbsoluteUri;
if (!result.IsAbsoluteUri)
{
if (binding.Scheme == string.Empty)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SFxCustomBindingWithoutTransport)));
}
result = GetVia(binding.Scheme, result, baseAddresses);
if (result == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SFxEndpointNoMatchingScheme, binding.Scheme, binding.Name, GetBaseAddressSchemes(baseAddresses))));
}
}
return result;
}
protected virtual void ApplyConfiguration()
{
if (this.Description == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SFxServiceHostBaseCannotApplyConfigurationWithoutDescription)));
}
ConfigLoader configLoader = new ConfigLoader(GetContractResolver(implementedContracts));
LoadConfigurationSectionInternal(configLoader, this.Description, this.Description.ConfigurationName);
EnsureAuthorization(description);
EnsureDebug(description);
}
internal virtual void BindInstance(InstanceContext instance)
{
this.instances.Add(instance);
if (null != this.servicePerformanceCounters)
{
lock (this.ThisLock)
{
if (null != this.servicePerformanceCounters)
{
this.servicePerformanceCounters.ServiceInstanceCreated();
}
}
}
}
void IDisposable.Dispose()
{
Close();
}
protected abstract ServiceDescription CreateDescription(out IDictionary implementedContracts);
protected virtual void InitializeRuntime()
{
if (this.Description == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SFxServiceHostBaseCannotInitializeRuntimeWithoutDescription)));
}
DispatcherBuilder dispatcherBuilder = new DispatcherBuilder();
dispatcherBuilder.InitializeServiceHost(description, this);
SecurityValidationBehavior.Instance.AfterBuildTimeValidation(description);
}
ServiceAuthorizationBehavior EnsureAuthorization(ServiceDescription description)
{
DiagnosticUtility.DebugAssert(this.State == CommunicationState.Created || this.State == CommunicationState.Opening, "");
ServiceAuthorizationBehavior a = description.Behaviors.Find();
if (a == null)
{
a = new ServiceAuthorizationBehavior();
description.Behaviors.Add(a);
}
return a;
}
ServiceDebugBehavior EnsureDebug(ServiceDescription description)
{
DiagnosticUtility.DebugAssert(this.State == CommunicationState.Created || this.State == CommunicationState.Opening, "");
ServiceDebugBehavior m = description.Behaviors.Find();
if (m == null)
{
m = new ServiceDebugBehavior();
description.Behaviors.Add(m);
}
return m;
}
ServiceCredentials EnsureCredentials(ServiceDescription description)
{
DiagnosticUtility.DebugAssert(this.State == CommunicationState.Created || this.State == CommunicationState.Opening, "");
ServiceCredentials c = description.Behaviors.Find();
if (c == null)
{
c = new ServiceCredentials();
description.Behaviors.Add(c);
}
return c;
}
internal void FaultInternal()
{
this.Fault();
}
internal string GetBaseAddressSchemes()
{
return GetBaseAddressSchemes(baseAddresses);
}
internal static String GetBaseAddressSchemes(UriSchemeKeyedCollection uriSchemeKeyedCollection)
{
StringBuilder buffer = new StringBuilder();
bool firstScheme = true;
foreach (Uri address in uriSchemeKeyedCollection)
{
if (firstScheme)
{
buffer.Append(address.Scheme);
firstScheme = false;
}
else
{
buffer.Append(CultureInfo.CurrentCulture.TextInfo.ListSeparator).Append(address.Scheme);
}
}
return buffer.ToString();
}
internal ReadOnlyCollection GetInstanceContexts()
{
return new ReadOnlyCollection(Array.AsReadOnly(instances.ToArray()));
}
internal virtual IContractResolver GetContractResolver(IDictionary implementedContracts)
{
ServiceAndBehaviorsContractResolver resolver = new ServiceAndBehaviorsContractResolver(new ImplementedContractsContractResolver(implementedContracts));
resolver.AddBehaviorContractsToResolver(this.description==null ? null : this.description.Behaviors);
return resolver;
}
internal static Uri GetUri(Uri baseUri, Uri relativeUri)
{
return GetUri(baseUri, relativeUri.OriginalString);
}
internal static Uri GetUri(Uri baseUri, string path)
{
if (path.StartsWith("/", StringComparison.Ordinal) || path.StartsWith("\\", StringComparison.Ordinal))
{
int i = 1;
for (; i < path.Length; ++i)
{
if (path[i] != '/' && path[i] != '\\')
{
break;
}
}
path = path.Substring(i);
}
// VSWhidbey#541152: new Uri(Uri, string.Empty) is broken
if (path.Length == 0)
return baseUri;
if (!baseUri.AbsoluteUri.EndsWith("/", StringComparison.Ordinal))
{
baseUri = new Uri(baseUri.AbsoluteUri + "/");
}
return new Uri(baseUri, path);
}
internal Uri GetVia(string scheme, Uri address)
{
return ServiceHost.GetVia(scheme, address, InternalBaseAddresses);
}
internal static Uri GetVia(string scheme, Uri address, UriSchemeKeyedCollection baseAddresses)
{
Uri via = address;
if (!via.IsAbsoluteUri)
{
if (!baseAddresses.Contains(scheme))
{
return null;
}
via = GetUri(baseAddresses[scheme], address);
}
return via;
}
public int IncrementManualFlowControlLimit(int incrementBy)
{
return this.ServiceThrottle.IncrementManualFlowControlLimit(incrementBy);
}
protected void InitializeDescription(UriSchemeKeyedCollection baseAddresses)
{
foreach (Uri baseAddress in baseAddresses)
{
this.baseAddresses.Add(baseAddress);
}
IDictionary implementedContracts = null;
ServiceDescription description = CreateDescription(out implementedContracts);
this.description = description;
this.implementedContracts = implementedContracts;
ApplyConfiguration();
this.initializeDescriptionHasFinished = true;
}
protected void LoadConfigurationSection(ServiceElement serviceSection)
{
if (serviceSection == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("serviceSection");
}
if (this.Description == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SFxServiceHostBaseCannotLoadConfigurationSectionWithoutDescription)));
}
ConfigLoader configLoader = new ConfigLoader(GetContractResolver(this.ImplementedContracts));
LoadConfigurationSectionInternal(configLoader, this.Description, serviceSection);
}
internal void LoadConfigurationSectionHelper(Uri baseAddress)
{
this.AddBaseAddress(baseAddress);
}
///
/// Critical - calls LookupService which is critical
/// Safe - doesn't leak ServiceElement out of SecurityCritical code
///
[SecurityCritical, SecurityTreatAsSafe]
void LoadConfigurationSectionInternal(ConfigLoader configLoader, ServiceDescription description, string configurationName)
{
ServiceElement serviceSection = configLoader.LookupService(configurationName);
LoadConfigurationSectionInternal(configLoader, description, serviceSection);
}
///
/// Critical - handles a ServiceElement, which should not be leaked out of SecurityCritical code
/// Safe - doesn't leak ServiceElement out of SecurityCritical code
///
[SecurityCritical, SecurityTreatAsSafe]
void LoadConfigurationSectionInternal(ConfigLoader configLoader, ServiceDescription description, ServiceElement serviceSection)
{
// caller must validate arguments before calling
configLoader.LoadServiceDescription(this, description, serviceSection, this.LoadConfigurationSectionHelper);
}
protected sealed override void OnAbort()
{
instances.Abort();
foreach (ChannelDispatcherBase dispatcher in this.ChannelDispatchers)
{
if (dispatcher.Listener != null)
{
dispatcher.Listener.Abort();
}
dispatcher.Abort();
}
ThreadTrace.StopTracing();
}
internal void OnAddChannelDispatcher(ChannelDispatcherBase channelDispatcher)
{
lock (this.ThisLock)
{
this.ThrowIfClosedOrOpened();
channelDispatcher.AttachInternal(this);
channelDispatcher.Faulted += new EventHandler(OnChannelDispatcherFaulted);
}
}
protected sealed override IAsyncResult OnBeginClose(TimeSpan timeout, AsyncCallback callback, object state)
{
return new CloseAsyncResult(timeout, callback, state, this);
}
void OnBeginOpen()
{
this.TraceBaseAddresses();
MessageLogger.EnsureInitialized(); //force config validation instead of waiting for the first message exchange
InitializeRuntime();
}
protected sealed override IAsyncResult OnBeginOpen(TimeSpan timeout, AsyncCallback callback, object state)
{
TimeoutHelper timeoutHelper = new TimeoutHelper(timeout);
this.OnBeginOpen();
return new OpenCollectionAsyncResult(timeout, callback, state, this.SnapshotChannelDispatchers());
}
protected override void OnClose(TimeSpan timeout)
{
try
{
TimeoutHelper timeoutHelper = new TimeoutHelper(timeout);
if (ManagementExtension.IsEnabled && null != this.Description)
{
ManagementExtension.OnServiceClosing(this);
}
for (int i = 0; i < this.ChannelDispatchers.Count; i++)
{
ChannelDispatcherBase dispatcher = this.ChannelDispatchers[i];
if (dispatcher.Listener != null)
{
dispatcher.Listener.Close(timeoutHelper.RemainingTime());
}
}
for (int i = 0; i < this.ChannelDispatchers.Count; i++)
{
ChannelDispatcherBase dispatcher = this.ChannelDispatchers[i];
dispatcher.CloseInput();
}
// Wait for existing work to complete
instances.CloseInput(timeoutHelper.RemainingTime());
// Close instances (closes contexts/channels)
instances.Close(timeoutHelper.RemainingTime());
// Close dispatchers
for (int i = 0; i < this.ChannelDispatchers.Count; i++)
{
ChannelDispatcherBase dispatcher = this.ChannelDispatchers[i];
dispatcher.Close(timeoutHelper.RemainingTime());
}
this.ReleasePerformanceCounters();
this.TraceBaseAddresses();
ThreadTrace.StopTracing();
}
catch (TimeoutException e)
{
if (DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(TraceEventType.Warning, TraceCode.ServiceHostTimeoutOnClose, this, e);
}
this.Abort();
}
}
void TraceBaseAddresses()
{
if (DiagnosticUtility.ShouldTraceInformation && this.baseAddresses != null
&& this.baseAddresses.Count > 0)
{
TraceUtility.TraceEvent(TraceEventType.Information,
TraceCode.ServiceHostBaseAddresses,
new CollectionTraceRecord("BaseAddresses", "Address", this.baseAddresses),
this, null);
}
}
protected override void OnEndClose(IAsyncResult result)
{
try
{
CloseAsyncResult.End(result);
this.ReleasePerformanceCounters();
this.TraceBaseAddresses();
ThreadTrace.StopTracing();
}
catch (TimeoutException e)
{
if (DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(TraceEventType.Warning, TraceCode.ServiceHostTimeoutOnClose, this, e);
}
this.Abort();
}
}
protected sealed override void OnEndOpen(IAsyncResult result)
{
OpenCollectionAsyncResult.End(result);
}
protected sealed override void OnOpen(TimeSpan timeout)
{
TimeoutHelper timeoutHelper = new TimeoutHelper(timeout);
this.OnBeginOpen();
for (int i=0; i();
if (c != null)
{
ServiceCredentials credentialsCopy = c.Clone();
credentialsCopy.MakeReadOnly();
this.readOnlyCredentials = credentialsCopy;
}
ServiceAuthorizationBehavior authorization = description.Behaviors.Find();
if (authorization != null)
{
ServiceAuthorizationBehavior authorizationCopy = authorization.Clone();
authorizationCopy.MakeReadOnly();
this.readOnlyAuthorization = authorizationCopy;
}
if (ManagementExtension.IsEnabled)
{
ManagementExtension.OnServiceOpened(this);
}
}
base.OnOpened();
}
internal void OnRemoveChannelDispatcher(ChannelDispatcherBase channelDispatcher)
{
lock (this.ThisLock)
{
this.ThrowIfClosedOrOpened();
channelDispatcher.DetachInternal(this);
}
}
void OnChannelDispatcherFaulted(object sender, EventArgs e)
{
this.Fault();
}
void OnServiceHostFaulted(object sender, EventArgs args)
{
if (DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.TraceEvent(TraceEventType.Warning, TraceCode.ServiceHostFaulted, this);
}
foreach (ICommunicationObject channelDispatcher in this.SnapshotChannelDispatchers())
{
if (channelDispatcher.State == CommunicationState.Opened)
{
channelDispatcher.Abort();
}
}
}
internal void RaiseUnknownMessageReceived(Message message)
{
try
{
EventHandler handler = UnknownMessageReceived;
if (handler != null)
{
handler(this, new UnknownMessageReceivedEventArgs(message));
}
}
catch (Exception e)
{
if (DiagnosticUtility.IsFatal(e))
throw;
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCallback(e);
}
}
protected void ReleasePerformanceCounters()
{
if (this.servicePerformanceCounters != null)
{
lock (this.ThisLock)
{
if (this.servicePerformanceCounters != null)
{
PerformanceCounters.ReleasePerformanceCountersForService(this.servicePerformanceCounters, false);
this.servicePerformanceCounters = null;
}
}
}
if (this.defaultPerformanceCounters != null)
{
lock (this.ThisLock)
{
if (this.defaultPerformanceCounters != null)
{
PerformanceCounters.ReleasePerformanceCountersForService(this.defaultPerformanceCounters, true);
this.defaultPerformanceCounters = null;
}
}
}
}
ICommunicationObject[] SnapshotChannelDispatchers()
{
lock (this.ThisLock)
{
ICommunicationObject[] array = new ICommunicationObject[this.ChannelDispatchers.Count];
for (int i=0; i listeners = new List();
for (int i=0; i channelDispatchers = this.serviceHost.SnapshotChannelDispatchers();
AsyncCallback callback = DiagnosticUtility.ThunkAsyncCallback(this.CloseChannelDispatchersCallback);
TimeSpan timeout = this.timeoutHelper.RemainingTime();
Exception exception = null;
IAsyncResult result = null;
try
{
result = new CloseCollectionAsyncResult(timeout, callback, this, channelDispatchers);
}
catch (Exception e)
{
if (DiagnosticUtility.IsFatal(e) || completedSynchronously)
{
throw;
}
exception = e;
}
if (exception != null)
{
this.CallComplete(completedSynchronously, exception);
}
else if (result.CompletedSynchronously)
{
this.FinishCloseChannelDispatchers(result, completedSynchronously);
}
}
void CloseChannelDispatchersCallback(IAsyncResult result)
{
if (!result.CompletedSynchronously)
{
((CloseAsyncResult)result.AsyncState).FinishCloseChannelDispatchers(result, false);
}
}
void FinishCloseChannelDispatchers(IAsyncResult result, bool completedSynchronously)
{
Exception exception = null;
try
{
CloseCollectionAsyncResult.End(result);
}
catch (Exception e)
{
if (DiagnosticUtility.IsFatal(e) || completedSynchronously)
{
throw;
}
exception = e;
}
this.CallComplete(completedSynchronously, exception);
}
void CallComplete(bool completedSynchronously, Exception exception)
{
this.Complete(completedSynchronously, exception);
}
public static void End(IAsyncResult result)
{
AsyncResult.End(result);
}
}
class ImplementedContractsContractResolver : IContractResolver
{
IDictionary implementedContracts;
public ImplementedContractsContractResolver(IDictionary implementedContracts)
{
this.implementedContracts = implementedContracts;
}
public ContractDescription ResolveContract(string contractName)
{
return this.implementedContracts != null && this.implementedContracts.ContainsKey(contractName) ? this.implementedContracts[contractName] : null;
}
}
internal class ServiceAndBehaviorsContractResolver : IContractResolver
{
IContractResolver serviceResolver;
Dictionary behaviorContracts;
public Dictionary BehaviorContracts
{
get { return behaviorContracts; }
}
public ServiceAndBehaviorsContractResolver(IContractResolver serviceResolver)
{
this.serviceResolver = serviceResolver;
behaviorContracts = new Dictionary();
}
public ContractDescription ResolveContract(string contractName)
{
ContractDescription contract = serviceResolver.ResolveContract(contractName);
if (contract == null)
{
contract = this.behaviorContracts.ContainsKey(contractName) ? this.behaviorContracts[contractName] : null;
}
return contract;
}
public void AddBehaviorContractsToResolver(KeyedByTypeCollection behaviors)
{
// It would be nice to make this loop over all Behaviors... someday.
if (behaviors != null && behaviors.Contains(typeof(ServiceMetadataBehavior)))
{
behaviors.Find().AddImplementedContracts(this);
}
}
}
}
public class ServiceHost : ServiceHostBase
{
object singletonInstance;
Type serviceType;
ReflectedContractCollection reflectedContracts;
IDisposable disposableInstance;
protected ServiceHost()
{
}
public ServiceHost(Type serviceType, params Uri[] baseAddresses)
{
if (serviceType == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("serviceType"));
}
this.serviceType = serviceType;
using (ServiceModelActivity activity = DiagnosticUtility.ShouldUseActivity ? ServiceModelActivity.CreateBoundedActivity() : null)
{
if (DiagnosticUtility.ShouldUseActivity)
{
ServiceModelActivity.Start(activity, SR.GetString(SR.ActivityConstructServiceHost, serviceType.FullName), ActivityType.Construct);
}
InitializeDescription(serviceType, new UriSchemeKeyedCollection(baseAddresses));
}
}
public ServiceHost(object singletonInstance, params Uri[] baseAddresses)
{
if (singletonInstance == null)
{
throw new ArgumentNullException("singletonInstance");
}
this.singletonInstance = singletonInstance;
this.serviceType = singletonInstance.GetType();
using (ServiceModelActivity activity = DiagnosticUtility.ShouldUseActivity ? ServiceModelActivity.CreateBoundedActivity() : null)
{
if (DiagnosticUtility.ShouldUseActivity)
{
ServiceModelActivity.Start(activity, SR.GetString(SR.ActivityConstructServiceHost, serviceType.FullName), ActivityType.Construct);
}
InitializeDescription(singletonInstance, new UriSchemeKeyedCollection(baseAddresses));
}
}
public object SingletonInstance
{
get
{
return this.singletonInstance;
}
}
internal override object DisposableInstance
{
get
{
return this.disposableInstance;
}
}
public ServiceEndpoint AddServiceEndpoint(Type implementedContract, Binding binding, string address)
{
return this.AddServiceEndpoint(implementedContract, binding, address, (Uri)null);
}
public ServiceEndpoint AddServiceEndpoint(Type implementedContract, Binding binding, string address, Uri listenUri)
{
if (address == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("address"));
}
ServiceEndpoint endpoint = this.AddServiceEndpoint(implementedContract, binding, new Uri(address, UriKind.RelativeOrAbsolute));
if (listenUri != null)
{
listenUri = MakeAbsoluteUri(listenUri, binding);
endpoint.ListenUri = listenUri;
}
return endpoint;
}
public ServiceEndpoint AddServiceEndpoint(Type implementedContract, Binding binding, Uri address)
{
return this.AddServiceEndpoint(implementedContract, binding, address, (Uri)null);
}
public ServiceEndpoint AddServiceEndpoint(Type implementedContract, Binding binding, Uri address, Uri listenUri)
{
if (implementedContract == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("implementedContract"));
}
if (!implementedContract.IsDefined(typeof(ServiceContractAttribute), false))
{
#pragma warning suppress 56506 // implementedContract is never null at this point
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SfxServiceContractAttributeNotFound, implementedContract.FullName)));
}
if (this.reflectedContracts == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SfxReflectedContractsNotInitialized1, implementedContract.FullName)));
}
ReflectedAndBehaviorContractCollection reflectedAndBehaviorContracts = new ReflectedAndBehaviorContractCollection(this.reflectedContracts, this.Description.Behaviors);
if (!reflectedAndBehaviorContracts.Contains(implementedContract))
{
if (implementedContract == typeof(IMetadataExchange))
#pragma warning suppress 56506 // ServiceType is never null at this point
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SfxReflectedContractKeyNotFoundIMetadataExchange, this.serviceType.FullName)));
else
#pragma warning suppress 56506 // implementedContract and ServiceType are never null at this point
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SfxReflectedContractKeyNotFound2, implementedContract.FullName, this.serviceType.FullName)));
}
ServiceEndpoint endpoint = AddServiceEndpoint(reflectedAndBehaviorContracts.GetConfigKey(implementedContract), binding, address);
if (listenUri != null)
{
listenUri = MakeAbsoluteUri(listenUri, binding);
endpoint.ListenUri = listenUri;
}
return endpoint;
}
internal override string CloseActivityName
{
get { return SR.GetString(SR.ActivityCloseServiceHost, this.serviceType.FullName); }
}
internal override string OpenActivityName
{
get { return SR.GetString(SR.ActivityOpenServiceHost, this.serviceType.FullName); }
}
protected override ServiceDescription CreateDescription(out IDictionary implementedContracts)
{
if (this.serviceType == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SFxServiceHostCannotCreateDescriptionWithoutServiceType)));
}
ServiceDescription description;
if (this.SingletonInstance != null)
{
description = ServiceDescription.GetService(this.SingletonInstance);
}
else
{
description = ServiceDescription.GetService(this.serviceType);
}
ServiceBehaviorAttribute serviceBehavior = description.Behaviors.Find();
object serviceInstanceUsedAsABehavior = serviceBehavior.GetWellKnownSingleton();
if (serviceInstanceUsedAsABehavior == null)
{
serviceInstanceUsedAsABehavior = serviceBehavior.GetHiddenSingleton();
this.disposableInstance = serviceInstanceUsedAsABehavior as IDisposable;
}
if ((typeof(IServiceBehavior).IsAssignableFrom(this.serviceType) || typeof(IContractBehavior).IsAssignableFrom(this.serviceType))
&& serviceInstanceUsedAsABehavior == null)
{
serviceInstanceUsedAsABehavior = ServiceDescription.CreateImplementation(this.serviceType);
this.disposableInstance = serviceInstanceUsedAsABehavior as IDisposable;
}
if (this.SingletonInstance == null)
{
if (serviceInstanceUsedAsABehavior is IServiceBehavior)
{
description.Behaviors.Add((IServiceBehavior)serviceInstanceUsedAsABehavior);
}
}
ReflectedContractCollection reflectedContracts = new ReflectedContractCollection();
List interfaces = ServiceReflector.GetInterfaces(this.serviceType);
for (int i = 0; i < interfaces.Count; i++)
{
Type contractType = interfaces[i];
if (!reflectedContracts.Contains(contractType))
{
ContractDescription contract = null;
if (serviceInstanceUsedAsABehavior != null)
{
contract = ContractDescription.GetContract(contractType, serviceInstanceUsedAsABehavior);
}
else
{
contract = ContractDescription.GetContract(contractType, this.serviceType);
}
reflectedContracts.Add(contract);
Collection inheritedContracts = contract.GetInheritedContracts();
for (int j = 0; j < inheritedContracts.Count; j++)
{
ContractDescription inheritedContract = inheritedContracts[j];
if (!reflectedContracts.Contains(inheritedContract.ContractType))
{
reflectedContracts.Add(inheritedContract);
}
}
}
}
this.reflectedContracts = reflectedContracts;
implementedContracts = reflectedContracts.ToImplementedContracts();
return description;
}
protected void InitializeDescription(object singletonInstance, UriSchemeKeyedCollection baseAddresses)
{
if (singletonInstance == null)
{
throw new ArgumentNullException("singletonInstance");
}
this.singletonInstance = singletonInstance;
InitializeDescription(singletonInstance.GetType(), baseAddresses);
}
protected void InitializeDescription(Type serviceType, UriSchemeKeyedCollection baseAddresses)
{
if (serviceType == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("serviceType"));
}
this.serviceType = serviceType;
base.InitializeDescription(baseAddresses);
}
protected override void OnClosed()
{
base.OnClosed();
if (this.disposableInstance != null)
{
this.disposableInstance.Dispose();
}
}
class ReflectedContractCollection : KeyedCollection
{
public ReflectedContractCollection()
: base(null, 4)
{
}
protected override Type GetKeyForItem(ContractDescription item)
{
if (item == null)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("item");
return item.ContractType;
}
public IDictionary ToImplementedContracts()
{
Dictionary implementedContracts = new Dictionary();
foreach (ContractDescription contract in this.Items)
{
implementedContracts.Add(GetConfigKey(contract), contract);
}
return implementedContracts;
}
internal static string GetConfigKey(ContractDescription contract)
{
return contract.ConfigurationName;
}
}
class ReflectedAndBehaviorContractCollection
{
ReflectedContractCollection reflectedContracts;
KeyedByTypeCollection behaviors;
public ReflectedAndBehaviorContractCollection(ReflectedContractCollection reflectedContracts, KeyedByTypeCollection behaviors)
{
this.reflectedContracts = reflectedContracts;
this.behaviors = behaviors;
}
internal bool Contains(Type implementedContract)
{
if (this.reflectedContracts.Contains(implementedContract))
{
return true;
}
if (this.behaviors.Contains(typeof(ServiceMetadataBehavior)) && ServiceMetadataBehavior.IsMetadataImplementedType(implementedContract))
{
return true;
}
return false;
}
internal string GetConfigKey(Type implementedContract)
{
if (this.reflectedContracts.Contains(implementedContract))
{
return ReflectedContractCollection.GetConfigKey(reflectedContracts[implementedContract]);
}
if (this.behaviors.Contains(typeof(ServiceMetadataBehavior)) && ServiceMetadataBehavior.IsMetadataImplementedType(implementedContract))
{
return ServiceMetadataBehavior.MexContractName;
}
DiagnosticUtility.DebugAssert("Calls to GetConfigKey are preceeded by calls to Contains.");
#pragma warning suppress 56506 // implementedContract is never null at this point
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SfxReflectedContractKeyNotFound2, implementedContract.FullName, string.Empty)));
}
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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- Parser.cs
- ListQueryResults.cs
- SQLRoleProvider.cs
- DbProviderServices.cs
- ColumnReorderedEventArgs.cs
- SelectedDatesCollection.cs
- DbParameterHelper.cs
- FixedSOMSemanticBox.cs
- XmlSecureResolver.cs
- SHA1CryptoServiceProvider.cs
- DataSourceHelper.cs
- ModelItem.cs
- SQLMoney.cs
- TextParagraph.cs
- PowerModeChangedEventArgs.cs
- CodeDOMProvider.cs
- ImageCodecInfo.cs
- JsonWriter.cs
- HashHelpers.cs
- ThemeInfoAttribute.cs
- PeerContact.cs
- StrongName.cs
- DependencyPropertyChangedEventArgs.cs
- TrackingMemoryStream.cs
- XmlWriterDelegator.cs
- RTTrackingProfile.cs
- SimpleHandlerBuildProvider.cs
- LZCodec.cs
- Configuration.cs
- TextServicesCompartment.cs
- peersecurityelement.cs
- Attributes.cs
- EllipticalNodeOperations.cs
- Transform3DCollection.cs
- Latin1Encoding.cs
- HttpCachePolicyElement.cs
- nulltextcontainer.cs
- HandleScope.cs
- HostProtectionPermission.cs
- XmlSchemaSequence.cs
- SerializerDescriptor.cs
- ListViewItemMouseHoverEvent.cs
- ContainerUIElement3D.cs
- SqlParameter.cs
- Terminate.cs
- ConfigPathUtility.cs
- TableCell.cs
- OutputChannel.cs
- WebPartConnectionCollection.cs
- ControllableStoryboardAction.cs
- PageContentAsyncResult.cs
- RMEnrollmentPage2.cs
- LicFileLicenseProvider.cs
- SpoolingTask.cs
- HandlerMappingMemo.cs
- Brushes.cs
- ObjectTag.cs
- PackageDigitalSignature.cs
- MSAANativeProvider.cs
- SystemColors.cs
- MaterializeFromAtom.cs
- ItemsPresenter.cs
- AudioStateChangedEventArgs.cs
- PropertySegmentSerializer.cs
- DataTemplate.cs
- SyndicationItemFormatter.cs
- XPathConvert.cs
- _ConnectStream.cs
- InternalTransaction.cs
- ProviderCommandInfoUtils.cs
- NeutralResourcesLanguageAttribute.cs
- DataGridRowsPresenter.cs
- DbReferenceCollection.cs
- TextShapeableCharacters.cs
- PopupControlService.cs
- DataListCommandEventArgs.cs
- ListSortDescription.cs
- NativeMethods.cs
- _SingleItemRequestCache.cs
- IisTraceWebEventProvider.cs
- LongValidatorAttribute.cs
- Form.cs
- AutomationEventArgs.cs
- MLangCodePageEncoding.cs
- StylusTip.cs
- PeerObject.cs
- MailAddress.cs
- ProfileInfo.cs
- EmbeddedMailObjectsCollection.cs
- InplaceBitmapMetadataWriter.cs
- StringAnimationBase.cs
- CodeTypeDelegate.cs
- TemplatedWizardStep.cs
- WebPartConnection.cs
- EntityProviderServices.cs
- SinglePhaseEnlistment.cs
- hresults.cs
- StatusBar.cs
- entitydatasourceentitysetnameconverter.cs
- ConnectorSelectionGlyph.cs