/// <summary>
/// Blocking unary call example. Calls GetFeature and prints the response.
/// </summary>
public void GetFeature(int lat, int lon)
{
try
{
Log("*** GetFeature: lat={0} lon={1}", lat, lon);
RouteGuide.Point request = new RouteGuide.Point {
Latitude = lat, Longitude = lon
};
RouteGuide.Feature feature = client.GetFeature(request);
if (feature.Exists())
{
Log("Found feature called \"{0}\" at {1}, {2}",
feature.Name, feature.Location.GetLatitude(), feature.Location.GetLongitude());
}
else
{
Log("Found no feature at {0}, {1}",
feature.Location.GetLatitude(), feature.Location.GetLongitude());
}
}
catch (RpcException e)
{
Log("RPC failed " + e);
throw;
}
}
/// <summary>
/// Server-streaming example. Calls listFeatures with a rectangle of interest. Prints each response feature as it arrives.
/// </summary>
public async Task ListFeatures(int lowLat, int lowLon, int hiLat, int hiLon)
{
try
{
Log("*** ListFeatures: lowLat={0} lowLon={1} hiLat={2} hiLon={3}", lowLat, lowLon, hiLat,
hiLon);
RouteGuide.Rectangle request = new RouteGuide.Rectangle
{
Lo = new RouteGuide.Point {
Latitude = lowLat, Longitude = lowLon
},
Hi = new RouteGuide.Point {
Latitude = hiLat, Longitude = hiLon
}
};
using (var call = client.ListFeatures(request))
{
var responseStream = call.ResponseStream;
StringBuilder responseLog = new StringBuilder("Result: ");
while (await responseStream.MoveNext())
{
RouteGuide.Feature feature = responseStream.Current;
responseLog.Append(feature.ToString());
}
Log(responseLog.ToString());
}
}
catch (RpcException e)
{
Log("RPC failed " + e);
throw;
}
}