/// <summary>
/// Retrieve a service instance from the context.
/// </summary>
/// <param name="serviceData">
/// Data object containing information about how to resolve the service
/// implementation instance.
/// </param>
/// <returns>The service instance.</returns>
/// <exception cref="System.ArgumentNullException">
/// Thrown if <paramref name="serviceData" /> is <see langword="null" />.
/// </exception>
public object Resolve(ServiceImplementationData serviceData)
{
if (serviceData == null)
{
throw new ArgumentNullException("serviceData");
}
return(serviceData.ImplementationResolver(this.LifetimeScope));
}
public AutofacDependencyInjectionServiceBehavior(IContainer container, ServiceImplementationData serviceData)
{
if (container == null)
{
throw new ArgumentNullException("container");
}
if (serviceData == null)
{
throw new ArgumentNullException("serviceData");
}
this.Container = container;
this.ServiceData = serviceData;
}
public AutofacInstanceProvider(IContainer container, ServiceImplementationData serviceData)
{
if (container == null)
{
throw new ArgumentNullException("container");
}
if (serviceData == null)
{
throw new ArgumentNullException("serviceData");
}
this.Container = container;
this.ServiceData = serviceData;
}
/// <summary>
/// Creates the service host and attaches a WCF Service behavior that uses Autofac to resolve the service instance.
/// </summary>
/// <param name="serviceData">Data about which service type to host and how to resolve the implementation type.</param>
/// <param name="baseAddresses">The base addresses.</param>
/// <returns>A <see cref="T:System.ServiceModel.ServiceHost"/> with specific base addresses.</returns>
/// <exception cref="System.ArgumentNullException">
/// Thrown if <paramref name="serviceData" /> is <see langword="null" />.
/// </exception>
/// <remarks>
/// <para>
/// If <see cref="AutofacContrib.Multitenant.Wcf.AutofacHostFactory.HostConfigurationAction"/>
/// is not <see langword="null" />, the new service host instance is run
/// through the configuration action prior to being returned. This allows
/// you to programmatically configure behaviors or other aspects of the
/// host.
/// </para>
/// </remarks>
protected virtual ServiceHost CreateServiceHost(ServiceImplementationData serviceData, Uri[] baseAddresses)
{
if (serviceData == null)
{
throw new ArgumentNullException("serviceData");
}
var host = CreateServiceHost(serviceData.ServiceTypeToHost, baseAddresses);
host.Opening += (sender, args) => host.Description.Behaviors.Add(
new AutofacDependencyInjectionServiceBehavior(AutofacHostFactory.Container, serviceData));
var action = AutofacHostFactory.HostConfigurationAction;
if (action != null)
{
action(host);
}
return(host);
}
