public void AddSubscription(string collectionName, string projectId)
{
//TODO: handle error
var subscription = new SubscriptionRequest(projectId, new Uri("http://localhost:4567/build-event"));
var uriSuffix = ($"{collectionName}/_apis/hooks/subscriptions/?api-version=1.0");
_tfsConnector.SendPost <Object>(uriSuffix, subscription.ToJson());
}
/// <summary>EdgeOS requires a subscription on its WebSocket for anything to be sent to it, this method will request a subscription to start seeing requested events.</summary>
/// <param name="subscriptionRequest">The event types to subscribe/unsubscribe.</param>
public async void SubscribeForEvents(SubscriptionRequest subscriptionRequest)
{
// We need the SubscriptionMessage in JSON format.
string subscriptionRequestJson = subscriptionRequest.ToJson();
// The client web socket is expecting bytes and we also need to include the subscription message length.
ArraySegment <byte> bytesToSend = new ArraySegment <byte>(Encoding.UTF8.GetBytes(subscriptionRequestJson.Length + "\r\n" + subscriptionRequestJson));
// Send to the EdgeOS device our request.
await _clientWebSocket.SendAsync(bytesToSend, WebSocketMessageType.Text, true, _cancellationTokenSource.Token);
// Listen for messages being received due to this subscription.
BeginReceive();
}