MSMQ Subscription Authorization

Component: MSMQ Transport
NuGet Package NServiceBus (5.x)
Standard support for version 5.x of NServiceBus has expired. For more information see our Support Policy.

Subscription authorization allows code-level control over what subscribers can subscribe or unsubscribe to.

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class AuthorizeSubscriptions :
    IAuthorizeSubscriptions
{

    public bool AuthorizeSubscribe(string messageType, string clientEndpoint, IDictionary<string, string> headers)
    {
        var lowerEndpointName = clientEndpoint.ToLowerInvariant();
        return lowerEndpointName.StartsWith("samples.pubsub.subscriber1") ||
               lowerEndpointName.StartsWith("samples.pubsub.subscriber2");
    }

    public bool AuthorizeUnsubscribe(string messageType, string clientEndpoint, IDictionary<string, string> headers)
    {
        return true;
    }
}

Samples


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