/// <inheritdoc />
public virtual IEndpoint this[EndpointName endpointName]
{
get
{
if (!_endpoints.TryGetValue(endpointName, out IEndpoint endpoint))
{
throw new EndpointNotFoundException(endpointName);
}
return(endpoint);
}
}
/// <summary>
/// Adds a named endpoint to the collection
/// </summary>
/// <param name="endpointName">The name of the endpoint</param>
/// <param name="endpoint">The endpoint</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="endpointName"/>
/// or <paramref name="endpoint"/> are <c>null</c></exception>
/// <exception cref="EndpointAlreadyExistsException">Thrown if there is already an
/// endpoint with the specified <paramref name="endpointName"/></exception>
public virtual void Add(EndpointName endpointName, IEndpoint endpoint)
{
if (endpointName == null)
{
throw new ArgumentNullException(nameof(endpointName));
}
if (_endpoints.ContainsKey(endpointName))
{
throw new EndpointAlreadyExistsException(endpointName);
}
_endpoints[endpointName] = endpoint ?? throw new ArgumentNullException(nameof(endpoint));
}
/// <inheritdoc />
public Task <ISentMessage> Send(object content, EndpointName endpointName,
SendOptions options = null, CancellationToken cancellationToken = default(CancellationToken))
{
CheckDisposed();
if (content == null)
{
throw new ArgumentNullException(nameof(content));
}
if (endpointName == null)
{
throw new ArgumentNullException(nameof(endpointName));
}
var myOptions = options ?? _defaultSendOptions;
var endpoint = _endpoints[endpointName];
var credentials = endpoint.Credentials;
if (myOptions.Credentials != null)
{
credentials = myOptions.Credentials;
}
var headers = new MessageHeaders
{
Destination = endpoint.Address,
Sent = DateTime.UtcNow
};
var message = BuildMessage(content, headers, myOptions);
// Create the sent message before transporting it in order to ensure that the
// reply stream is cached before any replies arrive.
var sentMessage = _replyHub.CreateSentMessage(message);
var sentMessageSource = SendMessage(message, credentials, cancellationToken)
.GetCompletionSource(sentMessage, cancellationToken);
_diagnosticService.Emit(new DiagnosticEventBuilder(this, DiagnosticEventType.MessageSent)
{
Message = message,
Endpoint = endpointName
}.Build());
return(sentMessageSource.Task);
}
public LoopbackEndpoints(EndpointName name, Uri baseUri)
{
_baseUri = baseUri ?? throw new ArgumentNullException(nameof(baseUri));
base.Add(name, new Endpoint(baseUri));
}
public override bool Contains(EndpointName endpointName)
{
return(true);
}
public override IEndpoint this[EndpointName endpointName] => new Endpoint(_baseUri);
public override void Add(EndpointName endpointName, IEndpoint endpoint)
{
}
/// <inheritdoc />
public virtual bool Contains(EndpointName endpointName)
{
return(_endpoints.ContainsKey(endpointName));
}
/// <summary>
/// Initializes a new <see cref="EndpointNotFoundException"/> for the
/// specified <paramref name="endpoint"/> name
/// </summary>
/// <param name="endpoint">The name of the endpoint that could not be
/// found</param>
public EndpointNotFoundException(EndpointName endpoint) : base(endpoint)
{
Endpoint = endpoint;
}