IRequestClient <TRequest, TResponse> IRequestClientFactory <TRequest, TResponse> .CreateRequestClient(ConsumeContext consumeContext,
TimeSpan?timeout, TimeSpan?timeToLive, Action <SendContext <TRequest> > callback)
{
Action <SendContext <TRequest> > actualCallback = null;
if (_callback != null)
{
if (callback != null)
{
actualCallback = x =>
{
_callback(x);
callback(x);
}
}
;
else
{
actualCallback = _callback;
}
}
else if (callback != null)
{
actualCallback = callback;
}
RequestTimeout requestTimeout = timeout ?? RequestTimeout.None;
var client = _destinationAddress == null
? _clientFactory.CreateRequestClient <TRequest>(consumeContext, requestTimeout)
: _clientFactory.CreateRequestClient <TRequest>(consumeContext, _destinationAddress, requestTimeout);
return(new MessageRequestClient <TRequest, TResponse>(client, timeToLive ?? _timeToLive, actualCallback));
}
/// <summary>
/// Create a request client from the bus, using the default bus endpoint for responses
/// </summary>
/// <param name="consumeContext"></param>
/// <param name="bus">The bus instance</param>
/// <param name="destinationAddress">The request service address</param>
/// <param name="timeout">The default request timeout</param>
/// <typeparam name="TRequest">The request type</typeparam>
public static IRequestClient <TRequest> CreateRequestClient <TRequest>(this ConsumeContext consumeContext, IBus bus, Uri destinationAddress,
RequestTimeout timeout = default)
where TRequest : class
{
var clientFactory = new ClientFactory(new BusClientFactoryContext(bus, timeout));
return(clientFactory.CreateRequestClient <TRequest>(consumeContext, destinationAddress, timeout));
}
/// <summary>
/// Create a service client using the bus as the response endpoint for all requests and control traffic.
/// </summary>
/// <param name="bus">The bus instance</param>
/// <param name="timeout">The default timeout for requests</param>
/// <returns></returns>
public static IServiceClient CreateServiceClient(this IBus bus, RequestTimeout timeout = default)
{
var clientFactoryContext = new BusClientFactoryContext(bus, timeout);
var clientFactory = new ClientFactory(clientFactoryContext);
var serviceClient = new ServiceClient(clientFactory, clientFactoryContext, bus);
return(serviceClient);
}
/// <summary>
/// Send a request from the bus to the endpoint, and return a Task which can be awaited for the response.
/// </summary>
/// <param name="bus">A started bus instance</param>
/// <param name="values">The values used to initialize the request message</param>
/// <param name="cancellationToken">An optional cancellationToken for this request</param>
/// <param name="timeout">An optional timeout for the request (defaults to 30 seconds)</param>
/// <param name="callback">A callback, which can modify the <see cref="SendContext"/> of the request</param>
/// <typeparam name="TRequest">The request type</typeparam>
/// <typeparam name="TResponse">The response type</typeparam>
/// <returns></returns>
public static Task <Response <TResponse> > Request <TRequest, TResponse>(this IBus bus, object values, CancellationToken cancellationToken = default,
RequestTimeout timeout = default, Action <SendContext <TRequest> > callback = null)
where TRequest : class
where TResponse : class
{
var message = TypeMetadataCache <TRequest> .InitializeFromObject(values);
return(Request <TRequest, TResponse>(bus, message, cancellationToken, timeout, callback));
}
/// <summary>
/// Create a service client using the bus as the response endpoint for all requests and control traffic.
/// </summary>
/// <param name="bus">The bus instance</param>
/// <param name="timeout">The default timeout for requests</param>
/// <returns></returns>
public static IClientFactory CreateServiceClient(this IBus bus, RequestTimeout timeout = default)
{
var clientFactory = bus.CreateClientFactory(timeout);
var serviceClient = new ServiceClient(clientFactory);
var serviceClientFactory = new ServiceClientFactory(serviceClient, clientFactory);
return(serviceClientFactory);
}
/// <summary>
/// If this timeout has a value, return it, otherwise, return the other timeout
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
public RequestTimeout Or(RequestTimeout other)
{
if (HasValue)
{
return(this);
}
return(other);
}
/// <summary>
/// Send a request from the bus to the endpoint, and return a Task which can be awaited for the response.
/// </summary>
/// <param name="bus">A started bus instance</param>
/// <param name="message">The request message</param>
/// <param name="cancellationToken">An optional cancellationToken for this request</param>
/// <param name="timeout">An optional timeout for the request (defaults to 30 seconds)</param>
/// <param name="callback">A callback, which can modify the <see cref="SendContext"/> of the request</param>
/// <typeparam name="TRequest">The request type</typeparam>
/// <typeparam name="TResponse">The response type</typeparam>
/// <returns></returns>
public static Task <Response <TResponse> > Request <TRequest, TResponse>(this IBus bus, TRequest message, CancellationToken cancellationToken = default,
RequestTimeout timeout = default, Action <SendContext <TRequest> > callback = null)
where TRequest : class
where TResponse : class
{
var requestClient = bus.CreateRequestClient <TRequest>(timeout);
var requestHandle = requestClient.Create(message, cancellationToken);
if (callback != null)
{
requestHandle.UseExecute(callback);
}
return(requestHandle.GetResponse <TResponse>());
}
/// <summary>
/// Connects a client factory to a host receive endpoint, using the bus as the send endpoint provider
/// </summary>
/// <param name="receiveEndpoint"></param>
/// <param name="timeout"></param>
/// <returns></returns>
public static IClientFactory CreateClientFactory(this ReceiveEndpointReady receiveEndpoint, RequestTimeout timeout = default)
{
var context = new ReceiveEndpointClientFactoryContext(receiveEndpoint, timeout);
return(new ClientFactory(context));
}
/// <summary>
/// Create a client factory from the bus, which uses the default bus endpoint for any response messages
/// </summary>
/// <param name="bus">THe bus instance</param>
/// <param name="timeout">The default request timeout</param>
/// <returns></returns>
public static IClientFactory CreateClientFactory(this IBus bus, RequestTimeout timeout = default)
{
return(new ClientFactory(new BusClientFactoryContext(bus, timeout)));
}
/// <summary>
/// Connects a new receive endpoint to the host, and creates a <see cref="IClientFactory"/>.
/// </summary>
/// <param name="host">The host to connect the new receive endpoint</param>
/// <param name="timeout">The default request timeout</param>
/// <returns></returns>
public static Task <IClientFactory> CreateClientFactory(this IServiceBusHost host, RequestTimeout timeout = default)
{
var receiveEndpointHandle = host.ConnectResponseEndpoint();
return(receiveEndpointHandle.CreateClientFactory(timeout));
}
/// <summary>
/// Create a request client from the bus, using the default bus endpoint for responses, and publishing the request versus sending it.
/// </summary>
/// <param name="bus">The bus instance</param>
/// <param name="timeout">The default request timeout</param>
/// <typeparam name="TRequest">The request type</typeparam>
public static IRequestClient <TRequest> CreateRequestClient <TRequest>(this IBus bus, RequestTimeout timeout = default)
where TRequest : class
{
var clientFactory = new ClientFactory(new BusClientFactoryContext(bus, timeout));
return(clientFactory.CreateRequestClient <TRequest>(timeout));
}
/// <summary>
/// Connects a new receive endpoint to the host, and creates a <see cref="IClientFactory" />.
/// </summary>
/// <param name="connector">The host to connect the new receive endpoint</param>
/// <param name="timeout">The default request timeout</param>
/// <returns></returns>
public static Task <IClientFactory> ConnectClientFactory(this IReceiveConnector connector, RequestTimeout timeout = default)
{
var endpointDefinition = new TemporaryEndpointDefinition();
var receiveEndpointHandle = connector.ConnectReceiveEndpoint(endpointDefinition, KebabCaseEndpointNameFormatter.Instance);
return(receiveEndpointHandle.CreateClientFactory(timeout));
}
/// <summary>
/// Connects a new receive endpoint to the host, and creates a <see cref="IClientFactory" />.
/// </summary>
/// <param name="connector">The host to connect the new receive endpoint</param>
/// <param name="timeout">The default request timeout</param>
/// <returns></returns>
public static Task <IClientFactory> CreateClientFactory(this IReceiveConnector connector, RequestTimeout timeout = default)
{
var receiveEndpointHandle = connector.ConnectResponseEndpoint();
return(receiveEndpointHandle.CreateClientFactory(timeout));
}
/// <summary>
/// Connects a client factory to a host receive endpoint, using the bus as the send endpoint provider
/// </summary>
/// <param name="receiveEndpointHandle">
/// A handle to the receive endpoint, which is stopped when the client factory is disposed
/// </param>
/// <param name="timeout"></param>
/// <returns></returns>
public static async Task <IClientFactory> CreateClientFactory(this HostReceiveEndpointHandle receiveEndpointHandle, RequestTimeout timeout = default)
{
var ready = await receiveEndpointHandle.Ready.ConfigureAwait(false);
var context = new HostReceiveEndpointClientFactoryContext(receiveEndpointHandle, ready, timeout);
return(new ClientFactory(context));
}
/// <summary>
/// Create a request client, using the specified service address, using the <see cref="IClientFactory" /> from the container.
/// </summary>
/// <param name="scope"></param>
/// <param name="destinationAddress">The destination service address</param>
/// <param name="timeout">The default timeout for requests</param>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static IRequestClient <T> CreateRequestClient <T>(this ILifetimeScope scope, Uri destinationAddress, RequestTimeout timeout = default)
where T : class
{
return(scope.Resolve <IClientFactory>().CreateRequestClient <T>(destinationAddress, timeout));
}
/// <summary>
/// Create a request client, using the specified service address, using the <see cref="IClientFactory" /> from the container.
/// </summary>
/// <param name="provider"></param>
/// <param name="destinationAddress">The destination service address</param>
/// <param name="timeout">The default timeout for requests</param>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static IRequestClient <T> CreateRequestClient <T>(this IServiceProvider provider, Uri destinationAddress, RequestTimeout timeout = default)
where T : class
{
return(provider.GetRequiredService <IClientFactory>().CreateRequestClient <T>(destinationAddress, timeout));
}
/// <summary>
/// Creates a new RPC client factory on RabbitMQ using the direct reply-to feature
/// </summary>
/// <param name="connector">The connector, typically the bus instance</param>
/// <param name="timeout">The default request timeout</param>
/// <returns></returns>
public static Task <IClientFactory> CreateReplyToClientFactory(this IReceiveConnector connector, RequestTimeout timeout = default)
{
var endpointDefinition = new ReplyToEndpointDefinition(default, 1000);
/// <summary>
/// Connects a new receive endpoint to the host, and creates a <see cref="IClientFactory"/>.
/// </summary>
/// <param name="host">The host to connect the new receive endpoint</param>
/// <param name="timeout">The default request timeout</param>
/// <returns></returns>
public static Task <IClientFactory> CreateClientFactory(this IRabbitMqHost host, RequestTimeout timeout = default)
{
var receiveEndpointHandle = ConnectResponseEndpoint(host);
return(receiveEndpointHandle.CreateClientFactory(timeout));
}
/// <summary>
/// Connects a new receive endpoint to the host, and creates a <see cref="IClientFactory"/>.
/// </summary>
/// <param name="host">The host to connect the new receive endpoint</param>
/// <param name="timeout">The default request timeout</param>
/// <returns></returns>
public static Task <IClientFactory> CreateClientFactory(this IInMemoryHost host, RequestTimeout timeout = default)
{
var receiveEndpointHandle = host.ConnectReceiveEndpoint(host.Topology.CreateTemporaryResponseQueueName());
return(receiveEndpointHandle.CreateClientFactory(timeout));
}
/// <summary>
/// Send a request from the bus to the endpoint, and return a Task which can be awaited for the response.
/// </summary>
/// <param name="bus">A started bus instance</param>
/// <param name="message">The request message</param>
/// <param name="cancellationToken">An optional cancellationToken for this request</param>
/// <param name="timeout">An optional timeout for the request (defaults to 30 seconds)</param>
/// <param name="callback">A callback, which can modify the <see cref="SendContext" /> of the request</param>
/// <typeparam name="TRequest">The request type</typeparam>
/// <typeparam name="TResponse">The response type</typeparam>
/// <returns></returns>
public static async Task <Response <TResponse> > Request <TRequest, TResponse>(this IBus bus, TRequest message,
CancellationToken cancellationToken = default,
RequestTimeout timeout = default, Action <SendContext <TRequest> > callback = null)
where TRequest : class
where TResponse : class
{
IRequestClient <TRequest> requestClient = bus.CreateRequestClient <TRequest>(timeout);
using (RequestHandle <TRequest> requestHandle = requestClient.Create(message, cancellationToken))
{
if (callback != null)
{
requestHandle.UseExecute(callback);
}
return(await requestHandle.GetResponse <TResponse>().ConfigureAwait(false));
}
}
/// <summary>
/// Send a request from the bus to the endpoint, and return a Task which can be awaited for the response.
/// </summary>
/// <param name="bus">A started bus instance</param>
/// <param name="destinationAddress">The service address</param>
/// <param name="values">The values used to initialize the request message</param>
/// <param name="cancellationToken">An optional cancellationToken for this request</param>
/// <param name="timeout">An optional timeout for the request (defaults to 30 seconds)</param>
/// <param name="callback">A callback, which can modify the <see cref="SendContext" /> of the request</param>
/// <typeparam name="TRequest">The request type</typeparam>
/// <typeparam name="TResponse">The response type</typeparam>
/// <returns></returns>
public static async Task <Response <TResponse> > Request <TRequest, TResponse>(this IBus bus, Uri destinationAddress, object values,
CancellationToken cancellationToken = default, RequestTimeout timeout = default, Action <SendContext <TRequest> > callback = null)
where TRequest : class
where TResponse : class
{
var message = await MessageInitializerCache <TRequest> .InitializeMessage(values, cancellationToken).ConfigureAwait(false);
return(await Request <TRequest, TResponse>(bus, destinationAddress, message, cancellationToken, timeout, callback).ConfigureAwait(false));
}
/// <summary>
/// Create a request client from the bus, creating a response endpoint, and publishing the request versus sending it.
/// </summary>
/// <param name="host">The host to connect the new receive endpoint</param>
/// <param name="timeout">The default request timeout</param>
/// <returns></returns>
public static async Task <IRequestClient <T> > CreateRequestClient <T>(this IRabbitMqHost host, RequestTimeout timeout = default)
where T : class
{
var clientFactory = await CreateClientFactory(host, timeout).ConfigureAwait(false);
return(clientFactory.CreateRequestClient <T>());
}
/// <summary>
/// Connects a new receive endpoint to the host, and creates a <see cref="IClientFactory"/>.
/// </summary>
/// <param name="host">The host to connect the new receive endpoint</param>
/// <param name="destinationAddress">The request service address</param>
/// <param name="timeout">The default request timeout</param>
/// <returns></returns>
public static async Task <IRequestClient <T> > CreateRequestClient <T>(this IServiceBusHost host, Uri destinationAddress, RequestTimeout timeout = default)
where T : class
{
var clientFactory = await CreateClientFactory(host, timeout).ConfigureAwait(false);
return(clientFactory.CreateRequestClient <T>(destinationAddress));
}
