Init

TorWebClient/TorClient/Controller/Commands/GetInfoCommand.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Collections.ObjectModel;
+
+namespace Tor.Controller
+{
+    /// <summary>
+    /// A class containing the command to get network information from the tor service.
+    /// </summary>
+    internal sealed class GetInfoCommand : Command<GetInfoResponse>
+    {
+        private string request;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="GetInfoCommand"/> class.
+        /// </summary>
+        public GetInfoCommand()
+        {
+            this.request = null;
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="GetInfoCommand"/> class.
+        /// </summary>
+        /// <param name="request">The request to send with the <c>getinfo</c> command.</param>
+        public GetInfoCommand(string request)
+        {
+            this.request = request;
+        }
+
+        #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 GetInfoResponse Dispatch(Connection connection)
+        {
+            if (request == null)
+                return new GetInfoResponse(false);
+
+            if (connection.Write("getinfo {0}", request))
+            {
+                ConnectionResponse response = connection.Read();
+
+                if (!response.Success || !response.Responses[0].StartsWith(request, StringComparison.CurrentCultureIgnoreCase))
+                    return new GetInfoResponse(false);
+
+                List<string> values = new List<string>(response.Responses.Count);
+
+                if (response.Responses.Count == 1)
+                {
+                    string[] parts = response.Responses[0].Split(new[] { '=' }, 2);
+                    values.Add(parts.Length == 1 ? null : parts[1]);
+                }
+                else
+                {
+                    for (int i = 1; i < response.Responses.Count; i++)
+                    {
+                        if (".".Equals(response.Responses[i]))
+                            break;
+
+                        values.Add(response.Responses[i]);
+                    }
+                }
+
+                return new GetInfoResponse(true, values.AsReadOnly());
+            }
+
+            return new GetInfoResponse(false);
+        }
+
+        #endregion
+    }
+
+    /// <summary>
+    /// A class containing the response values for a <c>getinfo</c> command.
+    /// </summary>
+    internal sealed class GetInfoResponse : Response
+    {
+        private readonly ReadOnlyCollection<string> values;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="GetInfoResponse"/> class.
+        /// </summary>
+        /// <param name="success">A value indicating whether the command was received and processed successfully.</param>
+        public GetInfoResponse(bool success) : base(success)
+        {
+            this.values = new List<string>().AsReadOnly();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="GetInfoResponse"/> class.
+        /// </summary>
+        /// <param name="success">A value indicating whether the command was received and processed successfully.</param>
+        /// <param name="values">The values returned from the control connection.</param>
+        public GetInfoResponse(bool success, ReadOnlyCollection<string> values) : base(success)
+        {
+            this.values = values;
+        }
+
+        #region Properties
+
+        /// <summary>
+        /// Gets a read-only collection of the values returned from the control connection.
+        /// </summary>
+        public ReadOnlyCollection<string> Values
+        {
+            get { return values; }
+        }
+
+        #endregion
+    }
+}