Allow listing devices from remote.

DiscImageChef.Devices/Device/List.cs

@@ -33,6 +33,7 @@
 using System;
 using System.Runtime.InteropServices;
 using DiscImageChef.CommonTypes.Interop;
+using DiscImageChef.Console;
 using PlatformID = DiscImageChef.CommonTypes.Interop.PlatformID;
 
 namespace DiscImageChef.Devices
@@ -60,15 +61,30 @@ namespace DiscImageChef.Devices
 
     public partial class Device
     {
-        public static DeviceInfo[] ListDevices()
+        public static DeviceInfo[] ListDevices(string dicRemote = null)
         {
+            if (dicRemote is null)
                 switch (DetectOS.GetRealPlatformID())
                 {
                     case PlatformID.Win32NT: return Windows.ListDevices.GetList();
                     case PlatformID.Linux: return Linux.ListDevices.GetList();
                     case PlatformID.FreeBSD: return FreeBSD.ListDevices.GetList();
                     default:
-                    throw new InvalidOperationException($"Platform {DetectOS.GetRealPlatformID()} not yet supported.");
+                        throw new InvalidOperationException(
+                            $"Platform {DetectOS.GetRealPlatformID()} not yet supported.");
+                }
+
+            try
+            {
+                using (var remote = new Remote.Remote(dicRemote))
+                {
+                    return remote.ListDevices();
+                }
+            }
+            catch (Exception)
+            {
+                DicConsole.ErrorWriteLine("Error connecting to host.");
+                return new DeviceInfo[0];
             }
         }
     }

DiscImageChef.Devices/Remote/Remote.cs

@@ -10,7 +10,7 @@ using Version = DiscImageChef.CommonTypes.Interop.Version;
 
 namespace DiscImageChef.Devices.Remote
 {
-    public class Remote
+    public class Remote : IDisposable
     {
         private readonly Socket _socket;
 
@@ -115,10 +115,20 @@ namespace DiscImageChef.Devices.Remote
         public string ServerArchitecture { get; }
         public int ServerProtocolVersion { get; }
 
+        public void Dispose()
+        {
+            Disconnect();
+        }
+
         public void Disconnect()
         {
             _socket.Shutdown(SocketShutdown.Both);
             _socket.Close();
         }
+
+        public DeviceInfo[] ListDevices()
+        {
+            return new DeviceInfo[0];
+        }
     }
 }

DiscImageChef/Commands/ListDevices.cs

@@ -40,9 +40,9 @@ using Mono.Options;
 
 namespace DiscImageChef.Commands
 {
-    class ListDevicesCommand : Command
+    internal class ListDevicesCommand : Command
     {
-        bool showHelp;
+        private bool showHelp;
 
         public ListDevicesCommand() : base("list-devices", "Lists all connected devices.")
         {
@@ -51,7 +51,7 @@ namespace DiscImageChef.Commands
                 $"{MainClass.AssemblyTitle} {MainClass.AssemblyVersion?.InformationalVersion}",
                 $"{MainClass.AssemblyCopyright}",
                 "",
-                $"usage: DiscImageChef {Name}",
+                $"usage: DiscImageChef {Name} [dic-remote-host]",
                 "",
                 Help,
                 {"help|h|?", "Show this message and exit.", v => showHelp = v != null}
@@ -60,7 +60,7 @@ namespace DiscImageChef.Commands
 
         public override int Invoke(IEnumerable<string> arguments)
         {
-            List<string> extra = Options.Parse(arguments);
+            var extra = Options.Parse(arguments);
 
             if (showHelp)
             {
@@ -73,18 +73,25 @@ namespace DiscImageChef.Commands
             if (MainClass.Verbose) DicConsole.VerboseWriteLineEvent += System.Console.WriteLine;
             Statistics.AddCommand("list-devices");
 
-            if(extra.Count > 0)
+            string dicRemote = null;
+
+            if (extra.Count > 1)
             {
                 DicConsole.ErrorWriteLine("Too many arguments.");
                 return (int) ErrorNumber.UnexpectedArgumentCount;
             }
 
+            if (extra.Count == 1) dicRemote = extra[0];
+
             DicConsole.DebugWriteLine("List-Devices command", "--debug={0}", MainClass.Debug);
             DicConsole.DebugWriteLine("List-Devices command", "--verbose={0}", MainClass.Verbose);
 
-            DeviceInfo[] devices = Device.ListDevices();
+            var devices = Device.ListDevices(dicRemote);
 
-            if(devices == null || devices.Length == 0) DicConsole.WriteLine("No known devices attached.");
+            if (devices == null || devices.Length == 0)
+            {
+                DicConsole.WriteLine("No known devices attached.");
+            }
             else
             {
                 devices = devices.OrderBy(d => d.Path).ToArray();
@@ -94,7 +101,7 @@ namespace DiscImageChef.Commands
                 DicConsole.WriteLine("{0,-22}+{1,-16}+{2,-24}+{3,-24}+{4,-10}+{5,-10}", "----------------------",
                     "----------------", "------------------------", "------------------------",
                     "----------", "----------");
-                foreach(DeviceInfo dev in devices)
+                foreach (var dev in devices)
                     DicConsole.WriteLine("{0,-22}|{1,-16}|{2,-24}|{3,-24}|{4,-10}|{5,-10}", dev.Path, dev.Vendor,
                         dev.Model, dev.Serial, dev.Bus, dev.Supported);
             }