// Method that is invoked from client
public void broadcastPositions(RoomPresence roomPresence)
{
var context = GlobalHost.ConnectionManager.GetHubContext <ServerHub>();
// Calling client method
context.Clients.All.broadcast(roomPresence);
}
// Helper method used for testing.
public RoomPresence generateRoomPresence()
{
RoomPresence retVal = new RoomPresence();
retVal.sensor = sensorId;
retVal.room = DateTime.Now.Millisecond.ToString();
retVal.timeStamp = DateTime.Now;
//roomPresence = retVal;
return retVal;
}
// Establishing connection, creating hub proxy and defining method that server can call. If flag is true invoke the broadcast
public async void StartHub(RoomPresence testObject, bool flag)
{
var hubConnection = new HubConnection("http://localhost:8080");
IHubProxy serverHubProxy = hubConnection.CreateHubProxy("ServerHub");
serverHubProxy.On<RoomPresence>("broadcast", roomPresence => Console.WriteLine("Sensor '{0}' is in the room '{1}' on time: {2}", roomPresence.sensor, roomPresence.room, roomPresence.timeStamp));
await hubConnection.Start();
hubConnection.Error += ex => Console.WriteLine("SignalR error: {0}", ex.Message);
// Invoking method on server
if (flag)
{
await serverHubProxy.Invoke("broadcastPositions", testObject);
}
}
// Method that is invoked from client
public void broadcastPositions(RoomPresence roomPresence)
{
var context = GlobalHost.ConnectionManager.GetHubContext<ServerHub>();
// Calling client method
context.Clients.All.broadcast(roomPresence);
}