public static void Test_wcf_01()
{
Trace.WriteLine("Test_wcf_01");
ServiceDescription serviceDescription = ServiceDescription.GetService(typeof(Service1));
TraceServiceDescription(serviceDescription);
}
protected override ServiceDescription CreateDescription(
out IDictionary <string, ContractDescription> implementedContracts)
{
contracts = new Dictionary <string, ContractDescription> ();
implementedContracts = contracts;
ServiceDescription sd;
IEnumerable <ContractDescription> contractDescriptions = GetServiceContractDescriptions();
foreach (ContractDescription cd in contractDescriptions)
{
contracts.Add(cd.ContractType.FullName, cd);
}
if (SingletonInstance != null)
{
sd = ServiceDescription.GetService(instance);
}
else
{
sd = ServiceDescription.GetService(service_type);
}
ServiceBehaviorAttribute sba = PopulateAttribute <ServiceBehaviorAttribute> ();
if (SingletonInstance != null)
{
sba.SetWellKnownSingleton(SingletonInstance);
}
sd.Behaviors.Add(sba);
return(sd);
}
protected override ServiceDescription CreateDescription(out IDictionary <string, ContractDescription> implementedContracts)
{
var description = ServiceDescription.GetService(_serviceInstance);
var cd = ContractDescription.GetContract <SimpleService>(typeof(ISimpleService));
implementedContracts = new Dictionary <string, ContractDescription>();
implementedContracts[cd.ConfigurationName] = cd;
return(description);
}
public void Snippet10()
{
// <Snippet10>
ServiceDescription d = ServiceDescription.GetService(new CalculatorService());
foreach (IServiceBehavior isb in d.Behaviors)
{
Console.WriteLine(isb.GetType());
}
Console.WriteLine();
// </Snippet10>
}
public HostedWcfService(IServiceProvider serviceProvider)
{
if (ServiceDescription.GetService(typeof(TService)).IsInstanceContextModeSingle())
{
host = new ServiceHost(serviceProvider.GetRequiredService <TContract>());
}
else
{
host = new ServiceHost(typeof(TService));
host.AddDependencyInjectionBehavior <TContract>(serviceProvider);
}
}
/// <summary>
/// Creates a description of the service hosted.
/// </summary>
/// <param name="implementedContracts">
/// The <see cref="IDictionary<TKey,TValue>"/> with key pairs of
/// type (string, <see cref="ContractDescription"/>) that contains the
/// keyed-contracts of the hosted service that have been implemented.
/// </param>
/// <returns>A <see cref="ServiceDescription"/> of the hosted service.</returns>
protected override ServiceDescription CreateDescription(out IDictionary <string, ContractDescription> implementedContracts)
{
try
{
Type domainServiceType = this._domainServiceDescription.DomainServiceType;
ServiceDescription serviceDesc = ServiceDescription.GetService(domainServiceType);
implementedContracts = new Dictionary <string, ContractDescription>();
DomainServicesSection config = (DomainServicesSection)WebConfigurationManager.GetSection("system.serviceModel/domainServices");
if (config == null)
{
// Make sure we have a config instance, as that's where we put our default configuration. If we don't do this, our
// binary endpoint won't be used when someone doesn't have a <domainServices/> section in their web.config.
config = new DomainServicesSection();
config.InitializeDefaultInternal();
}
foreach (ProviderSettings provider in config.Endpoints)
{
DomainServiceEndpointFactory endpointFactory = DomainServiceHost.CreateEndpointFactoryInstance(provider);
foreach (ServiceEndpoint endpoint in endpointFactory.CreateEndpoints(this._domainServiceDescription, this))
{
string contractName = endpoint.Contract.ConfigurationName;
ContractDescription contract;
if (implementedContracts.TryGetValue(contractName, out contract) && contract != endpoint.Contract)
{
throw new InvalidOperationException(string.Format(CultureInfo.CurrentCulture, Resource.DomainServiceHost_DuplicateContractName, contract.ConfigurationName));
}
// Register the contract.
implementedContracts[endpoint.Contract.ConfigurationName] = endpoint.Contract;
// Register the endpoint.
serviceDesc.Endpoints.Add(endpoint);
}
}
return(serviceDesc);
}
catch (Exception ex)
{
DiagnosticUtility.ServiceException(ex);
throw;
}
}
public AgsGeoDataService(AgsHost host, string service)
{
ServiceDescription serviceDescription = host.ServiceDescriptions.FirstOrDefault(sd => sd.Type == "GeoDataServer" && String.Compare(sd.Name, service, true) == 0);
if (serviceDescription == null)
{
throw new AgsException(String.Format("The geodata service \"{0}\" does not exist on the ArcGIS Server", service));
}
Host = host;
Name = serviceDescription.Name;
_geoDataServer = serviceDescription.GetService() as GeoDataServer;
_geoDataServer.Credentials = host.Credentials;
_geoDataServer.PreAuthenticate = _geoDataServer.Credentials != null;
Reload();
}
/// <summary>
/// Creates a contract from the specified description.
/// </summary>
/// <param name="description">The description to create a contract from.</param>
/// <returns>A <see cref="ContractDescription"/>.</returns>
private ContractDescription CreateContract(DomainServiceDescription description)
{
Type domainServiceType = description.DomainServiceType;
// PERF: We should consider just looking at [ServiceDescription] directly.
ServiceDescription serviceDesc = ServiceDescription.GetService(domainServiceType);
// Use names from [ServiceContract], if specified.
if (TypeDescriptor.GetAttributes(domainServiceType)[typeof(ServiceContractAttribute)]
is ServiceContractAttribute sca)
{
if (!string.IsNullOrEmpty(sca.Name))
{
serviceDesc.Name = sca.Name;
}
if (!string.IsNullOrEmpty(sca.Namespace))
{
serviceDesc.Namespace = sca.Namespace;
}
}
ContractDescription contractDesc = new ContractDescription(serviceDesc.Name, serviceDesc.Namespace)
{
ConfigurationName = serviceDesc.ConfigurationName,
ContractType = domainServiceType
};
// Add domain service behavior which takes care of instantiating DomainServices.
ServiceUtility.EnsureBehavior <DomainServiceBehavior>(contractDesc);
// Disable metadata generation by default
contractDesc.Behaviors.Add(new ServiceMetadataContractBehavior()
{
MetadataGenerationDisabled = true
});
// Load the ContractDescription from the DomainServiceDescription.
ServiceUtility.PopulateContractDescription(contractDesc, description);
return(contractDesc);
}
/// <summary>
/// Creates a description of the service hosted.
/// </summary>
/// <param name="implementedContracts">
/// The <see cref="IDictionary<TKey,TValue>"/> with key pairs of
/// type (string, <see cref="ContractDescription"/>) that contains the
/// keyed-contracts of the hosted service that have been implemented.
/// </param>
/// <returns>A <see cref="ServiceDescription"/> of the hosted service.</returns>
protected override ServiceDescription CreateDescription(out IDictionary <string, ContractDescription> implementedContracts)
{
try
{
Type domainServiceType = this._domainServiceDescription.DomainServiceType;
ServiceDescription serviceDesc = ServiceDescription.GetService(domainServiceType);
implementedContracts = new Dictionary <string, ContractDescription>();
DomainServicesSection config = DomainServicesSection.Current;
foreach (ProviderSettings provider in config.Endpoints)
{
DomainServiceEndpointFactory endpointFactory = DomainServiceHost.CreateEndpointFactoryInstance(provider);
foreach (ServiceEndpoint endpoint in endpointFactory.CreateEndpoints(this._domainServiceDescription, this))
{
string contractName = endpoint.Contract.ConfigurationName;
ContractDescription contract;
if (implementedContracts.TryGetValue(contractName, out contract) && contract != endpoint.Contract)
{
throw new InvalidOperationException(string.Format(CultureInfo.CurrentCulture, Resource.DomainServiceHost_DuplicateContractName, contract.ConfigurationName));
}
// Register the contract.
implementedContracts[endpoint.Contract.ConfigurationName] = endpoint.Contract;
// Register the endpoint.
serviceDesc.Endpoints.Add(endpoint);
}
}
return(serviceDesc);
}
catch (Exception ex)
{
DiagnosticUtility.ServiceException(ex);
throw;
}
}
/// <summary>
/// Creates a description of the service hosted.
/// </summary>
/// <param name="implementedContracts">
/// The <see cref="IDictionary<TKey,TValue>"/> with key pairs of
/// type (string, <see cref="ContractDescription"/>) that contains the
/// keyed-contracts of the hosted service that have been implemented.
/// </param>
/// <returns>A <see cref="ServiceDescription"/> of the hosted service.</returns>
protected override ServiceDescription CreateDescription(out IDictionary <string, ContractDescription> implementedContracts)
{
try
{
Type domainServiceType = this._domainServiceDescription.DomainServiceType;
ServiceDescription serviceDesc = ServiceDescription.GetService(domainServiceType);
implementedContracts = new Dictionary <string, ContractDescription>();
var config = DomainServieHostingConfiguration.Current;
var contract = CreateContract(this._domainServiceDescription);
foreach (DomainServiceEndpointFactory endpointFactory in config.EndpointFactories)
{
foreach (ServiceEndpoint endpoint in endpointFactory.CreateEndpoints(this._domainServiceDescription, this, contract))
{
string contractName = endpoint.Contract.ConfigurationName;
if (implementedContracts.TryGetValue(contractName, out var oldContract) && !object.ReferenceEquals(oldContract, endpoint.Contract))
{
throw new InvalidOperationException(string.Format(CultureInfo.CurrentCulture, Resource.DomainServiceHost_DuplicateContractName, contract.ConfigurationName));
}
// Register the contract.
implementedContracts[contractName] = endpoint.Contract;
// Register the endpoint.
serviceDesc.Endpoints.Add(endpoint);
}
}
return(serviceDesc);
}
catch (Exception ex)
{
DiagnosticUtility.ServiceException(ex, OperationContext.Current);
throw;
}
}
/// <summary>
/// Creates a contract description for the domain data service endpoint based on the domain service description.
/// </summary>
/// <param name="description">Domain data service description.</param>
/// <returns>Contract description for the domain data service endpoint.</returns>
private ContractDescription CreateContract(DomainServiceDescription description)
{
Type domainServiceType = description.DomainServiceType;
ServiceDescription serviceDesc = ServiceDescription.GetService(domainServiceType);
// Use names from [ServiceContract], if specified.
ServiceContractAttribute sca = TypeDescriptor.GetAttributes(domainServiceType)[typeof(ServiceContractAttribute)] as ServiceContractAttribute;
if (sca != null)
{
if (!String.IsNullOrEmpty(sca.Name))
{
serviceDesc.Name = sca.Name;
}
if (!String.IsNullOrEmpty(sca.Namespace))
{
serviceDesc.Name = sca.Namespace;
}
}
ContractDescription contractDesc = new ContractDescription(serviceDesc.Name + this.Name, serviceDesc.Namespace)
{
ConfigurationName = serviceDesc.ConfigurationName + this.Name,
ContractType = domainServiceType
};
// Disable metadata generation for the domain data service contract.
contractDesc.Behaviors.Add(new ServiceMetadataContractBehavior(true));
// Add domain service behavior which takes care of instantiating DomainServices.
ServiceUtils.EnsureBehavior <DomainDataServiceContractBehavior>(contractDesc);
// Load the ContractDescription from the DomainServiceDescription.
this.LoadContractDescription(contractDesc, description);
return(contractDesc);
}
/// <summary>
/// Creates a contract from the specified description.
/// </summary>
/// <param name="description">The description to create a contract from.</param>
/// <returns>A <see cref="ContractDescription"/>.</returns>
private ContractDescription CreateContract(DomainServiceDescription description)
{
Type domainServiceType = description.DomainServiceType;
// PERF: We should consider just looking at [ServiceDescription] directly.
ServiceDescription serviceDesc = ServiceDescription.GetService(domainServiceType);
// Use names from [ServiceContract], if specified.
ServiceContractAttribute sca = TypeDescriptor.GetAttributes(domainServiceType)[typeof(ServiceContractAttribute)] as ServiceContractAttribute;
if (sca != null)
{
if (!String.IsNullOrEmpty(sca.Name))
{
serviceDesc.Name = sca.Name;
}
if (!String.IsNullOrEmpty(sca.Namespace))
{
serviceDesc.Name = sca.Namespace;
}
}
ContractDescription contractDesc = new ContractDescription(serviceDesc.Name + this.Name, serviceDesc.Namespace)
{
ConfigurationName = serviceDesc.ConfigurationName + this.Name,
ContractType = domainServiceType
};
// Add domain service behavior which takes care of instantiating DomainServices.
ServiceUtility.EnsureBehavior <DomainServiceBehavior>(contractDesc);
// Load the ContractDescription from the DomainServiceDescription.
ServiceUtility.LoadContractDescription(contractDesc, description);
return(contractDesc);
}
protected override ServiceDescription CreateDescription(out IDictionary <string, ContractDescription> implementedContracts)
{
ServiceDescription description;
if (SingletonInstance != null)
{
description = ServiceDescription.GetService(SingletonInstance);
}
else
{
description = ServiceDescription.GetService <TService>();
}
ServiceBehaviorAttribute serviceBehavior = description.Behaviors.Find <ServiceBehaviorAttribute>();
TService serviceInstanceUsedAsABehavior = (TService)serviceBehavior.GetWellKnownSingleton();
if (serviceInstanceUsedAsABehavior == null)
{
serviceInstanceUsedAsABehavior = (TService)serviceBehavior.GetHiddenSingleton();
_disposableInstance = serviceInstanceUsedAsABehavior as IDisposable;
}
if ((typeof(IServiceBehavior).IsAssignableFrom(typeof(TService)) || typeof(IContractBehavior).IsAssignableFrom(typeof(TService))) &&
serviceInstanceUsedAsABehavior == null)
{
serviceInstanceUsedAsABehavior = ServiceDescription.CreateImplementation <TService>();
_disposableInstance = serviceInstanceUsedAsABehavior as IDisposable;
}
if (SingletonInstance == null)
{
if (serviceInstanceUsedAsABehavior is IServiceBehavior)
{
description.Behaviors.Add((IServiceBehavior)serviceInstanceUsedAsABehavior);
}
}
ReflectedContractCollection reflectedContracts = new ReflectedContractCollection();
List <Type> interfaces = ServiceReflector.GetInterfaces <TService>();
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 <TService>(contractType);
}
reflectedContracts.Add(contract);
Collection <ContractDescription> inheritedContracts = contract.GetInheritedContracts();
for (int j = 0; j < inheritedContracts.Count; j++)
{
ContractDescription inheritedContract = inheritedContracts[j];
if (!reflectedContracts.Contains(inheritedContract.ContractType))
{
reflectedContracts.Add(inheritedContract);
}
}
}
}
ReflectedContracts = reflectedContracts;
implementedContracts = reflectedContracts.ToImplementedContracts();
return(description);
}
/// <summary>
/// Gets the service description.
/// </summary>
/// <param name="serviceType">The service type.</param>
/// <returns>The service description</returns>
public static ServiceDescription GetServiceDescription(Type serviceType)
{
ServiceDescription serviceDescription = ServiceDescription.GetService(serviceType);
return(serviceDescription);
}
public static void Main()
{
// <Snippet0>
Uri baseAddress = new Uri("http://localhost:8001/Simple");
ServiceHost serviceHost = new ServiceHost(typeof(CalculatorService), baseAddress);
serviceHost.AddServiceEndpoint(
typeof(ICalculator),
new WSHttpBinding(),
"CalculatorServiceObject");
// Enable Mex
ServiceMetadataBehavior smb = new ServiceMetadataBehavior();
smb.HttpGetEnabled = true;
serviceHost.Description.Behaviors.Add(smb);
serviceHost.Open();
// <Snippet1>
// Use Default constructor
ServiceDescription sd = new ServiceDescription();
// </Snippet1>
// <Snippet2>
// Create ServiceDescription from a collection of service endpoints
List <ServiceEndpoint> endpoints = new List <ServiceEndpoint>();
ContractDescription conDescr = new ContractDescription("ICalculator");
EndpointAddress endpointAddress = new EndpointAddress("http://localhost:8001/Basic");
ServiceEndpoint ep = new ServiceEndpoint(conDescr, new BasicHttpBinding(), endpointAddress);
endpoints.Add(ep);
ServiceDescription sd2 = new ServiceDescription(endpoints);
// </Snippet2>
//// <Snippet3>
//// Iterate through the list of behaviors in the ServiceDescription
ServiceDescription svcDesc = serviceHost.Description;
KeyedByTypeCollection <IServiceBehavior> sbCol = svcDesc.Behaviors;
foreach (IServiceBehavior behavior in sbCol)
{
Console.WriteLine("Behavior: {0}", behavior.ToString());
}
//</Snippet3>
// <Snippet4>
// svcDesc is a ServiceDescription.
svcDesc = serviceHost.Description;
string configName = svcDesc.ConfigurationName;
Console.WriteLine("Configuration name: {0}", configName);
// </Snippet4>
// <Snippet5>
// Iterate through the endpoints contained in the ServiceDescription
ServiceEndpointCollection sec = svcDesc.Endpoints;
foreach (ServiceEndpoint se in sec)
{
Console.WriteLine("Endpoint:");
Console.WriteLine("\tAddress: {0}", se.Address.ToString());
Console.WriteLine("\tBinding: {0}", se.Binding.ToString());
Console.WriteLine("\tContract: {0}", se.Contract.ToString());
KeyedByTypeCollection <IEndpointBehavior> behaviors = se.Behaviors;
foreach (IEndpointBehavior behavior in behaviors)
{
Console.WriteLine("Behavior: {0}", behavior.ToString());
}
}
// </Snippet5>
// <Snippet6>
string name = svcDesc.Name;
Console.WriteLine("Service Description name: {0}", name);
// </Snippet6>
// <Snippet7>
string namespc = svcDesc.Namespace;
Console.WriteLine("Service Description namespace: {0}", namespc);
// </Snippet7>
// <Snippet8>
Type serviceType = svcDesc.ServiceType;
Console.WriteLine("Service Type: {0}", serviceType.ToString());
// </Snippet8>
// <Snippet9>
// Instantiate a service description specifying a service object
// Note: Endpoints collection and other properties will be null since
// we have not specified them
CalculatorService svcObj = new CalculatorService();
ServiceDescription sd3 = ServiceDescription.GetService(svcObj);
String serviceName = sd3.Name;
Console.WriteLine("Service name: {0}", serviceName);
// </Snippet9>
// </Snippet0>
}
/// <summary>
/// Gets the service description.
/// </summary>
/// <param name="serviceImplementation">The service implementation instance.</param>
/// <returns>The service description</returns>
public static ServiceDescription GetServiceDescription(object serviceImplementation)
{
ServiceDescription serviceDescription = ServiceDescription.GetService(serviceImplementation);
return(serviceDescription);
}
protected override ServiceDescription CreateDescription(out IDictionary <string, ContractDescription> implementedContracts)
{
ServiceDescription description;
TService instance = _serviceProvider.GetService <TService>();
if (instance != null)
{
description = ServiceDescription.GetService(instance);
}
else
{
description = ServiceDescription.GetService <TService>();
}
// Any user supplied IServiceBehaviors can be applied now
var serviceBehaviors = _serviceProvider.GetServices <IServiceBehavior>();
foreach (var behavior in serviceBehaviors)
{
description.Behaviors.Add(behavior);
}
ServiceBehaviorAttribute serviceBehavior = description.Behaviors.Find <ServiceBehaviorAttribute>();
object serviceInstanceUsedAsABehavior = serviceBehavior.GetWellKnownSingleton();
if (serviceInstanceUsedAsABehavior == null)
{
serviceInstanceUsedAsABehavior = serviceBehavior.GetHiddenSingleton();
_disposableInstance = serviceInstanceUsedAsABehavior as IDisposable;
}
if ((typeof(IServiceBehavior).IsAssignableFrom(typeof(TService)) || typeof(IContractBehavior).IsAssignableFrom(typeof(TService))) &&
serviceInstanceUsedAsABehavior == null)
{
if (instance == null)
{
serviceInstanceUsedAsABehavior = ServiceDescription.CreateImplementation <TService>();
}
else
{
serviceInstanceUsedAsABehavior = instance;
}
_disposableInstance = serviceInstanceUsedAsABehavior as IDisposable;
}
if (instance != null)
{
if (serviceBehavior.InstanceContextMode == InstanceContextMode.Single)
{
SingletonInstance = instance;
}
else
{
serviceBehavior.InstanceProvider = new DependencyInjectionInstanceProvider(_serviceProvider, typeof(TService));
if (serviceInstanceUsedAsABehavior == null && instance is IDisposable disposable)
{
disposable.Dispose();
}
}
}
if (instance == null)
{
if (serviceInstanceUsedAsABehavior is IServiceBehavior)
{
description.Behaviors.Add((IServiceBehavior)serviceInstanceUsedAsABehavior);
}
}
ReflectedContractCollection reflectedContracts = new ReflectedContractCollection();
List <Type> interfaces = ServiceReflector.GetInterfaces <TService>();
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 <TService>(contractType, serviceInstanceUsedAsABehavior);
}
else
{
contract = ContractDescription.GetContract <TService>(contractType);
}
reflectedContracts.Add(contract);
Collection <ContractDescription> inheritedContracts = contract.GetInheritedContracts();
for (int j = 0; j < inheritedContracts.Count; j++)
{
ContractDescription inheritedContract = inheritedContracts[j];
if (!reflectedContracts.Contains(inheritedContract.ContractType))
{
reflectedContracts.Add(inheritedContract);
}
}
}
}
ReflectedContracts = reflectedContracts;
implementedContracts = reflectedContracts.ToImplementedContracts();
return(description);
}
