Init

TorWebClient/TorClient/Controller/Commands/CloseStreamCommand.cs

@@ -0,0 +1,57 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Tor.Helpers;
+
+namespace Tor.Controller
+{
+    /// <summary>
+    /// A class containing the command to close an existing stream.
+    /// </summary>
+    internal sealed class CloseStreamCommand : Command<Response>
+    {
+        private readonly StreamReason reason;
+        private readonly Stream stream;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="CloseStreamCommand"/> class.
+        /// </summary>
+        /// <param name="stream">The stream which should be closed.</param>
+        /// <param name="reason">The reason for the stream being closed.</param>
+        public CloseStreamCommand(Stream stream, StreamReason reason)
+        {
+            this.reason = reason;
+            this.stream = stream;
+        }
+
+        #region Tor.Controller.Command<>
+
+        /// <summary>
+        /// Dispatches the command to the client control port and produces a <typeparamref name="T" /> response result.
+        /// </summary>
+        /// <param name="connection">The control connection where the command should be dispatched.</param>
+        /// <returns>
+        /// A <typeparamref name="T" /> object instance containing the response data.
+        /// </returns>
+        protected override Response Dispatch(Connection connection)
+        {
+            if (stream == null || stream.ID <= 0)
+                return new Response(false);
+            if (stream.Status == StreamStatus.Failed || stream.Status == StreamStatus.Closed)
+                return new Response(false);
+            if (reason == StreamReason.None || reason == StreamReason.PrivateAddr || reason == StreamReason.End)
+                return new Response(false);
+            
+            if (connection.Write("closestream {0} {1}", stream.ID, (int)reason))
+            {
+                ConnectionResponse response = connection.Read();
+                return new Response(response.Success);
+            }
+
+            return new Response(false);
+        }
+
+        #endregion
+    }
+}