/// <summary>
/// This method front ends a gRPC client method which makes a call to the remote gRPC server, passing a POINT
/// Message type, and subsequently having the server response be the Feature Point's Name.
/// Essentially - Client single REQUEST/Server single RESPONSE
/// </summary>
public async void GetSingleFeature()
{
ClearTMPTextChildren();
var pointOfInterest = new Routeguide.Point {
Latitude = 409146138, Longitude = -746188906
};
await _routeGuideClient.GetFeature(pointOfInterest);
Debug.Log("GetSingleFeature Finished");
}
private Routeguide.Point randomPointOfInterest()
{
var lat = (UnityEngine.Random.Range(1, 180) - 90) * 1e7;
var lon = (UnityEngine.Random.Range(1, 360) - 180) * 1e7;
var randomPointOfInterest = new Routeguide.Point
{
Latitude = Convert.ToInt32(lat), Longitude = Convert.ToInt32(lon)
};
return(randomPointOfInterest);
}
/// This method front ends a gRPC client method which makes a call to the remote gRPC server, passing a SET of
/// two or more randomly generated POINTs as an asynchronous STREAM.
/// The response from the gRPC server is calculated summary (string) of the distance between all the
/// points.
/// Essentially - Client-side asynchronous STREAM/Server single Response
/// </summary>
public async void GetPointsRouteSummary()
{
ClearTMPTextChildren();
var pointCount = UnityEngine.Random.Range(1, 100) + 1; // Traverse at least two points
var points = new Routeguide.Point[pointCount];
for (int i = 0; i < pointCount; i++)
{
points[i] = randomPointOfInterest();
}
Debug.Log("GetPointsRouteSummary traversing " + points.Length.ToString() + " points");
await _routeGuideClient.RecordRoute(points);
Debug.Log("GetPointsRouteSummary Finished");
}
private static void TestNormal(string server)
{
var channel = new Grpc.Core.Channel(server, ChannelCredentials.Insecure);
var client = new RouteGuideClient(channel);
// Looking for a valid feature
var pt = new Routeguide.Point();
Stopwatch sw = Stopwatch.StartNew();
for (int i = 0; i < 20; i++)
{
var f = client.GetFeature(pt);
//Console.WriteLine($" {f} {sw.ElapsedMilliseconds}");
}
sw.Stop();
Console.WriteLine($".NET Elapsed {sw.ElapsedMilliseconds}");
Console.WriteLine("Press any key to exit...");
channel.ShutdownAsync().Wait();
}
/// <summary>
/// This method handles the task of calling the remote gRPC Service GetFeature, passing a Message Type of
/// Point, and receiving back a single Message type of Feature (which contains a string name and its corresponding
/// Point
/// </summary>
/// <param name="pointOfInterest">A single Routeguide Point (which contains a Lat/Long value)</param>
/// <returns></returns>
public async Task GetFeature(Routeguide.Point pointOfInterest)
{
Debug.Log("GetFeature Client latitude: " + pointOfInterest.Latitude +
", longitude: " + pointOfInterest.Longitude);
try
{
var cts = new CancellationTokenSource(TimeSpan.FromSeconds(5));
var returnVal = await _client.GetFeatureAsync(pointOfInterest, cancellationToken : cts.Token);
_myRouteGuideUiHandler.AddTextToUi(returnVal.Name, false);
}
catch (RpcException e)
{
_myRouteGuideUiHandler.AddTextToUi("GetFeature Service is unavailable. " + e.Message, false);
}
#if DEBUG
Debug.Log("GetFeature Finished");
#endif
}
/// <summary>
/// This method front ends a gRPC client method which makes a call to the remote gRPC server, passing a SET of
/// Two POINTs within a Rectangle Message Type.
/// The response from the gRPC server is an asynchronous STREAM of Feature Message types
/// Essentially - Single Client REQUEST/Server-side asynchronous response STREAM
/// </summary>
public async void GetMultipleFeatures()
{
ClearTMPTextChildren();
var pointOfInterestLo = new Routeguide.Point {
Latitude = 400000000, Longitude = -750000000
};
var pointOfInterestHi = new Routeguide.Point {
Latitude = 420000000, Longitude = -730000000
};
var areaOfInterest = new Routeguide.Rectangle
{
Lo = pointOfInterestLo,
Hi = pointOfInterestHi,
};
await _routeGuideClient.ListFeatures(areaOfInterest);
Debug.Log("GetMultipleFeatures Finished");
}
