Draft implementation of the websockets logic (13f4319d) · Commits · ARF / World Analysis API helpers / World Analysis ASP.NET Server

server/worldanalysis/src/ETSI.ARF.OpenAPI.WorldAnalysis/ETSI-ARF/ControllersImpl/CapabilitiesImpl.cs

+16 −21

Original line number	Diff line number	Diff line
		@@ -53,27 +53,17 @@ namespace ETSI.ARF.OpenAPI.WorldAnalysis.Controllers
		/// </summary>
		public override IActionResult GetCapabilities([FromHeader (Name = "token")]string token, [FromHeader (Name = "sessionID")]string sessionID)
		{
		// Get all capabilities from all anchors/trackables
		// test
		EncodingInformationStructure enc = new EncodingInformationStructure();
		enc.DataFormat = EncodingInformationStructure.DataFormatEnum.OTHEREnum;
		enc.VarVersion = "12345";
		// todo: compare token and sessionID

		Capability capability = new Capability();
		capability.TrackableType = TrackableType.FIDUCIALMARKEREnum;
		capability.EncodingInformation = enc;
		capability.Accuracy = 1;
		capability.Framerate = 24;
		capability.Latency = 0;
		// Get all capabilities from all anchors/trackables

		// Create list
		List<Capability> capabilities = new List<Capability>();
		//capabilities.Add(capability);
		capabilities.AddRange(WorldAnalysisModules.Singleton.GetCapabilities());
		List<Capability> capabilitiesList = new List<Capability>();
		capabilitiesList.AddRange(WorldAnalysisModules.Singleton.GetCapabilities());

		// Create repsonse object
		// Create response object
		GetCapabilities200Response response = new GetCapabilities200Response();
		response.Capabilities = capabilities;
		response.Capabilities = capabilitiesList;
		return new ObjectResult(response);
		//return StatusCode(405, "Not supported yet!");
		}
		@@ -83,11 +73,16 @@ namespace ETSI.ARF.OpenAPI.WorldAnalysis.Controllers
		/// </summary>
		public override IActionResult GetSupport([FromRoute (Name = "trackableOrAnchorUUID")][Required]Guid trackableOrAnchorUUID, [FromHeader (Name = "token")]string token, [FromHeader (Name = "sessionID")]string sessionID)
		{
		Capability capability = new Capability();
		capability.Framerate = 24;
		capability.Latency = 0;
		capability.TrackableType = TrackableType.FIDUCIALMARKEREnum;
		return (null != capability) ? new ObjectResult(capability) : StatusCode(404, "Not found, could not find capability for UUID: " + trackableOrAnchorUUID);
		// todo: compare token and sessionID

		// Create list
		List<Capability> capabilitiesList = new List<Capability>();
		capabilitiesList.AddRange(WorldAnalysisModules.Singleton.GetCapabilitiesFromUuid(trackableOrAnchorUUID));

		// Create response object
		GetSupport200Response response = new GetSupport200Response();
		response.Capabilities = capabilitiesList;
		return new ObjectResult(response);
		//return StatusCode(405, "Not supported yet!");
		}
		}

server/worldanalysis/src/ETSI.ARF.OpenAPI.WorldAnalysis/ETSI-ARF/ControllersImpl/PoseImpl.cs

+60 −5

Original line number	Diff line number	Diff line
		@@ -53,6 +53,8 @@ namespace ETSI.ARF.OpenAPI.WorldAnalysis.Controllers
		/// </summary>
		public override IActionResult ConfigureFramerate([FromBody]PoseConfiguration poseConfiguration, [FromHeader (Name = "token")]string token, [FromHeader (Name = "sessionID")]string sessionID)
		{
		// todo: compare token and sessionID

		return StatusCode(405, "Not supported yet!");
		}

		@@ -61,6 +63,8 @@ namespace ETSI.ARF.OpenAPI.WorldAnalysis.Controllers
		/// </summary>
		public override IActionResult GetPose([FromRoute (Name = "trackableOrAnchorUUID")][Required]Guid trackableOrAnchorUUID, [FromQuery (Name = "mode")][Required()]ModeWorldAnalysis mode, [FromHeader (Name = "token")]string token, [FromHeader (Name = "sessionID")]string sessionID)
		{
		// todo: compare token and sessionID

		return StatusCode(405, "Not supported yet!");
		}

		@@ -72,11 +76,33 @@ namespace ETSI.ARF.OpenAPI.WorldAnalysis.Controllers
		return StatusCode(405, "Not supported yet!");
		}

		#pragma warning disable CS1591 // Fehlendes XML-Kommentar fr ffentlich sichtbaren Typ oder Element

		//
		// Management of subscriptions
		//
		/// <summary>
		/// Dictionnary of susbscription informations for poses, for each item, stored using the UUID of the item (anchor/trackable)
		/// </summary>
		private Dictionary<Guid, SubscriptionInfo> m_subscriptionsPoses = new Dictionary<Guid, SubscriptionInfo>();

		public struct SubscriptionInfo
		{
		public Guid uuid; // id of subscription (id is defined by the WA server)
		public Guid uuidTarget; // id trackable or anchor
		public DateTime timeValidity; //The duration of the validity of the subscription
		public Pose pose;
		//public PoseCallback callback;
		}
		#pragma warning restore CS1591 // Fehlendes XML-Kommentar fr ffentlich sichtbaren Typ oder Element

		/// <summary>
		/// Get information about a subscription
		/// </summary>
		public override IActionResult GetSubscription([FromRoute (Name = "subscriptionUUID")][Required]Guid subscriptionUUID, [FromHeader (Name = "token")]string token, [FromHeader (Name = "sessionID")]string sessionID)
		{
		// todo: compare token and sessionID

		return StatusCode(405, "Not supported yet!");
		}

		@@ -85,12 +111,37 @@ namespace ETSI.ARF.OpenAPI.WorldAnalysis.Controllers
		/// </summary>
		public override IActionResult SubscribeToPose([FromBody]SubscribeToPoseRequest subscribeToPoseRequest, [FromHeader (Name = "token")]string token, [FromHeader (Name = "sessionID")]string sessionID)
		{
		// todo: compare token and sessionID

		int validity = subscribeToPoseRequest.Validity; // todo: is to handle here or by the client?

		// We add the subscription
		SubscriptionInfo sub = new SubscriptionInfo();
		sub.uuid = new Guid();
		sub.timeValidity = DateTime.Now.AddMilliseconds(validity / 1000.0f);
		sub.pose = new Pose();
		sub.pose.Mode = subscribeToPoseRequest.Mode[0];
		sub.uuidTarget = subscribeToPoseRequest.Target;
		m_subscriptionsPoses.Add(sub.uuid, sub);

		SubscribeToPose200Response response = new SubscribeToPose200Response();
		response.Target = subscribeToPoseRequest.Target;
		response.Mode = subscribeToPoseRequest.Mode[0];
		response.Uuid = sub.uuid;
		response.Validity = validity;
		response.Target = sub.uuidTarget;
		response.Mode = sub.pose.Mode;
		if (string.IsNullOrEmpty(subscribeToPoseRequest.WebhookUrl))
		{
		response.WebhookUrl = "";
		response.WebsocketUrl = Request.Host.ToString(); ;
		response.WebsocketUrl = Request.Host.ToString();
		// Notice: starting websocket server is done autom. by the client, when calling "URL:/ws"

		// todo: register the client, so the websocket will send to it pose updates
		}
		else
		{
		response.WebhookUrl = subscribeToPoseRequest.WebhookUrl;
		response.WebsocketUrl = null;
		}
		return new ObjectResult(response);
		//return StatusCode(405, "Not supported yet!");
		}
		@@ -100,6 +151,8 @@ namespace ETSI.ARF.OpenAPI.WorldAnalysis.Controllers
		/// </summary>
		public override IActionResult UnsubscribeFromPose([FromRoute (Name = "subscriptionUUID")][Required]Guid subscriptionUUID, [FromHeader (Name = "token")]string token, [FromHeader (Name = "sessionID")]string sessionID)
		{
		// todo: compare token and sessionID

		return StatusCode(405, "Not supported yet!");
		}

		@@ -108,6 +161,8 @@ namespace ETSI.ARF.OpenAPI.WorldAnalysis.Controllers
		/// </summary>
		public override IActionResult UpdateSubscription([FromRoute (Name = "subscriptionUUID")][Required]Guid subscriptionUUID, [FromBody]UpdateSubscriptionRequest updateSubscriptionRequest, [FromHeader (Name = "token")]string token, [FromHeader (Name = "sessionID")]string sessionID)
		{
		// todo: compare token and sessionID

		return StatusCode(405, "Not supported yet!");
		}
		}

server/worldanalysis/src/ETSI.ARF.OpenAPI.WorldAnalysis/ETSI-ARF/ControllersImpl/WebSocketController.cs

+4 −4

Original line number	Diff line number	Diff line
		@@ -166,7 +166,7 @@ namespace ETSI.ARF.OpenAPI.WorldAnalysis.Controllers
		if (firstTime)
		{
		// Register the client/module
		if (msg.StartsWith("Module:"))
		if (msg.StartsWith("RegisterModule:"))
		{
		registered = true;
		firstTime = false;
		@@ -179,7 +179,7 @@ namespace ETSI.ARF.OpenAPI.WorldAnalysis.Controllers
		await SendText(webSocket, "ARF World Analysis Server: You are now registered as a module: " + currentName);
		}
		}
		else if (msg.StartsWith("Client:"))
		else if (msg.StartsWith("RegisterClient:"))
		{
		registered = true;
		firstTime = false;
		@@ -200,13 +200,13 @@ namespace ETSI.ARF.OpenAPI.WorldAnalysis.Controllers
		}
		else if (registered)
		{
		if (msg.StartsWith("StartSendingPose"))
		if (msg.StartsWith("PoseStart"))
		{
		if (msg.Contains(':')) timeCnt = int.Parse(msg.Split(':')[1]);
		else timeCnt = 3;
		await SendPose(webSocket);
		}
		else if (msg.StartsWith("Time"))
		else if (msg.StartsWith("TimeStart"))
		{
		if (msg.Contains(':')) timeCnt = int.Parse(msg.Split(':')[1]);
		else timeCnt = 3;

server/worldanalysis/src/ETSI.ARF.OpenAPI.WorldAnalysis/ETSI-ARF/WorldAnalysisModules.cs

+13 −0

Original line number	Diff line number	Diff line
		@@ -41,6 +41,19 @@ namespace ETSI.ARF.OpenAPI.WorldAnalysis
		}
		return list;
		}

		public List<Capability> GetCapabilitiesFromUuid(Guid trackableOrAnchorUUID)
		{
		List<Capability> list = new List<Capability>();
		foreach (var item in modules)
		{
		// todo: Check if uuid has the capability?
		// Get the world object from the storage via the module?

		list.AddRange(item.capabilities);
		}
		return list;
		}
		}
		}
		#pragma warning restore CS1591 // Fehlendes XML-Kommentar für öffentlich sichtbaren Typ oder Element

server/worldanalysis/src/ETSI.ARF.OpenAPI.WorldAnalysis/Program.cs

+1 −1

Original line number	Diff line number	Diff line
		@@ -27,7 +27,7 @@ namespace ETSI.ARF.OpenAPI.WorldAnalysis
		.ConfigureWebHostDefaults(webBuilder =>
		{
		webBuilder.UseStartup<Startup>()
		.UseUrls("http://0.0.0.0:8080/");
		.UseUrls("http://0.0.0.0:44301/"); // SylR: Wichtig!!!
		});
		}
		}