20240422

Core/mapbox-sdk-cs/Directions/Directions.cs

@@ -0,0 +1,69 @@
+//-----------------------------------------------------------------------
+// <copyright file="Directions.cs" company="Mapbox">
+//     Copyright (c) 2016 Mapbox. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace Mapbox.Directions
+{
+    using System;
+    using System.Text;
+    using Mapbox.Json;
+    using Mapbox.Platform;
+    using Mapbox.Utils.JsonConverters;
+
+    /// <summary>
+    ///     Wrapper around the <see href="https://www.mapbox.com/api-documentation/navigation/#directions">
+    ///     Mapbox Directions API</see>. The Mapbox Directions API will show you how to get where
+    ///     you're going.
+    /// </summary>
+    public sealed class Directions
+	{
+		private readonly IFileSource fileSource;
+
+		/// <summary> Initializes a new instance of the <see cref="Directions" /> class. </summary>
+		/// <param name="fileSource"> Network access abstraction. </param>
+		public Directions(IFileSource fileSource)
+		{
+			this.fileSource = fileSource;
+		}
+
+		/// <summary> Performs asynchronously a directions lookup. </summary>
+		/// <param name="direction"> Direction resource. </param>
+		/// <param name="callback"> Callback to be called after the request is completed. </param>
+		/// <returns>
+		///     Returns a <see cref="IAsyncRequest" /> that can be used for canceling a pending
+		///     request. This handle can be completely ignored if there is no intention of ever
+		///     canceling the request.
+		/// </returns>
+		public IAsyncRequest Query(DirectionResource direction, Action<DirectionsResponse> callback)
+		{
+			return this.fileSource.Request(
+				direction.GetUrl(),
+				(Response response) =>
+				{
+					var str = Encoding.UTF8.GetString(response.Data);
+
+					var data = Deserialize(str);
+
+					callback(data);
+				});
+		}
+
+		/// <summary>
+		/// Deserialize the geocode response string into a <see cref="DirectionsResponse"/>.
+		/// </summary>
+		/// <param name="str">JSON String.</param>
+		/// <returns>A <see cref="DirectionsResponse"/>.</returns>
+		public DirectionsResponse Deserialize(string str)
+		{
+			return JsonConvert.DeserializeObject<DirectionsResponse>(str, JsonConverters.Converters);
+		}
+
+		public string Serialize(DirectionsResponse response)
+		{
+			return JsonConvert.SerializeObject(response, JsonConverters.Converters);
+		}
+
+	}
+}