/// <summary>Subscribe to WAAPI topic. Refer to WAAPI reference documentation for a list of topics and their options.</summary>
/// <param name="topic">The topic to which subscribe.</param>
/// <param name="options">The options the subscription.</param>
/// <param name="publishHandler/// ">The delegate function to call when the topic is published.</param>
/// <param name="timeout">The maximum timeout in milliseconds for the function to execute. Will raise Waapi.TimeoutException when timeout is reached.</param>
/// <returns>Subscription id, that you can use to unsubscribe.</returns>
public async System.Threading.Tasks.Task <uint> Subscribe(
string topic,
string options,
Wamp.PublishHandler publishHandler,
int timeout = System.Int32.MaxValue)
{
if (wamp == null)
{
throw new Wamp.WampNotConnectedException("WAMP connection is not established");
}
if (options == null)
{
options = "{}";
}
return(await wamp.Subscribe(topic, options, publishHandler, timeout));
}
public SubscriptionInfo(string uri, Wamp.PublishHandler cb)
{
Uri = uri;
Callback = cb;
SubscriptionId = 0;
}
/// <summary>
/// Subscribe to WAAPI topic. Refer to WAAPI reference documentation for a list of topics and their options.
/// Creates a WaapiCommand object containing a lambda call to SubscribeAsync and adds it to the waapiCommandQueue.
/// </summary>
/// <param name="topic">The topic URI to subscribe to.</param>
/// <param name="subscriptionCallback">Delegate function to call when the topic is published.</param>
/// <param name="handshakeCallback">Action to be executed once the subscription has been made.
/// This should store the subscription ID so that the subscription can be cleaned up when it is no longer needed.</param>
public static void Subscribe(string topic, Wamp.PublishHandler subscriptionCallback, System.Action <SubscriptionInfo> handshakeCallback)
{
waapiCommandQueue.Enqueue(new WaapiCommand(
async() => handshakeCallback(await SubscribeAsync(new SubscriptionInfo(topic, subscriptionCallback)))));
}
