Init

TorWebClient/TorClient/Controller/Commands/GetConfCommand.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 retrieve configuration values from a client.
+    /// </summary>
+    internal sealed class GetConfCommand : Command<GetConfResponse>
+    {
+        private readonly ReadOnlyCollection<string> configurations;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="GetConfCommand"/> class.
+        /// </summary>
+        /// <param name="configurations">The configurations which should be retrieved from the tor application.</param>
+        public GetConfCommand(List<string> configurations)
+        {
+            this.configurations = configurations.AsReadOnly();
+        }
+
+        #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 GetConfResponse Dispatch(Connection connection)
+        {
+            StringBuilder builder = new StringBuilder("getconf");
+
+            foreach (string name in configurations)
+            {
+                builder.Append(' ');
+                builder.Append(name);
+            }
+
+            if (connection.Write(builder.ToString()))
+            {
+                ConnectionResponse response = connection.Read();
+
+                if (!response.Success)
+                    return new GetConfResponse(false, null);
+
+                ResponsePairs values = new ResponsePairs(response.Responses.Count);
+
+                foreach (string value in response.Responses)
+                {
+                    string[] parts = value.Split(new[] { '=' }, 2);
+                    string name = parts[0].Trim();
+
+                    if (parts.Length != 2)
+                        values[name] = null;
+                    else
+                        values[name] = parts[1].Trim();
+                }
+
+                return new GetConfResponse(true, values);
+            }
+
+            return new GetConfResponse(false, null);
+        }
+
+        #endregion
+    }
+
+    /// <summary>
+    /// A class containing a collection of configuration value responses.
+    /// </summary>
+    internal sealed class GetConfResponse : Response
+    {
+        private readonly ResponsePairs values;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="GetConfResponse"/> class.
+        /// </summary>
+        /// <param name="success">A value indicating whether the command was received and processed successfully.</param>
+        /// <param name="values">The values received from the tor control connection.</param>
+        public GetConfResponse(bool success, ResponsePairs values) : base(success)
+        {
+            this.values = values;
+        }
+
+        #region Properties
+
+        /// <summary>
+        /// Gets the values received from the control connection.
+        /// </summary>
+        public ResponsePairs Values
+        {
+            get { return values; }
+        }
+
+        #endregion
+    }
+}