Initial commit

2026-10-09 04:46:35 +02:00
commit 23f7c00579
11 changed files with 1013 additions and 0 deletions
--- a/Globals.cs
+++ b/Globals.cs
@@ -0,0 +1,171 @@
+using Midi;
+using Midi.Devices;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Net;
+using System.Net.Sockets;
+using System.Text;
+using System.Text.Encodings.Web;
+using System.Text.Json;
+using System.Text.Unicode;
+using System.Threading;
+
+namespace VirtualDJ_MidiDeviceBridge
+{
+	internal static class Globals
+	{
+		public static string ConfigPath = "";
+		public static MidiConfig Config = MidiConfig.GetDefaultConfig();
+
+		public static bool ShiftKeyHeld = false;
+		public static IInputDevice MidiInDevice = null;
+		public static IOutputDevice MidiOutDevice = null;
+
+		public static object UdpLock = new object();
+		public static UdpClient UdpClient = new UdpClient();
+
+		public static FileSystemWatcher configWatcher = null;
+
+		static Globals()
+		{
+			UdpClient.Client.SendTimeout = 100;
+			UdpClient.Client.ReceiveTimeout = 100;
+		}
+
+		public static void UserReadConfig()
+		{
+			try
+			{
+				if (File.Exists(ConfigPath))
+				{
+					string json = File.ReadAllText(ConfigPath);
+					Config = JsonSerializer.Deserialize<MidiConfig>(json);
+				}
+				else
+				{
+					Console.WriteLine($"Path doesn't point to a file. Press enter to create a default config file at '{ConfigPath}'");
+					Console.ReadKey();
+					File.WriteAllBytes(ConfigPath, JsonSerializer.SerializeToUtf8Bytes(Config, new JsonSerializerOptions 
+					{ 
+						WriteIndented = true,
+						Encoder = JavaScriptEncoder.Create(UnicodeRanges.All)
+					}));
+					Console.WriteLine("Wrote default config!");
+				}
+			}
+			catch
+			{
+				Console.WriteLine("Failed to read config file!");
+			}
+		}
+
+		public static void StartConfigWatcher()
+		{
+			configWatcher = new FileSystemWatcher
+			{
+				Path = Path.GetDirectoryName(Path.GetFullPath(ConfigPath)),
+				Filter = Path.GetFileName(Path.GetFullPath(ConfigPath)),
+				NotifyFilter = NotifyFilters.LastWrite
+			};
+
+			configWatcher.Changed += ConfigWatcher_Changed;
+
+			configWatcher.EnableRaisingEvents = true;
+		}
+
+		private static void ConfigWatcher_Changed(object sender, FileSystemEventArgs e)
+		{
+			if (e.ChangeType != WatcherChangeTypes.Changed)
+				return;
+
+			Thread.Sleep(100);
+
+			UserReadConfig();
+			Console.WriteLine("Config reloaded!");
+		}
+
+		public static string SendCommand(string cmd)
+		{
+			lock (UdpLock)
+			{
+				IPEndPoint remote = new IPEndPoint(IPAddress.Loopback, 54000);
+				//Console.WriteLine($"Sending message: {message}");
+
+				byte[] data = Encoding.ASCII.GetBytes(cmd);
+
+				UdpClient.Send(data, data.Length, remote);
+				data = UdpClient.Receive(ref remote);
+
+				string result = Encoding.ASCII.GetString(data);
+				//Console.WriteLine($"Received message: {result}");
+
+				if (result.Contains("Error"))
+				{
+					Console.WriteLine($"Command resulted in error!");
+					Console.WriteLine($"Command: {cmd}");
+					Console.WriteLine($"Error: {result}");
+				}
+
+				return result;
+			}
+		}
+
+		public static void UserSelectDevice()
+		{
+			DeviceManager.UpdateInputDevices();
+			DeviceManager.UpdateOutputDevices();
+
+			Console.WriteLine("Devices: ");
+			int index = 0;
+			foreach(var device in DeviceManager.InputDevices)
+			{
+				Console.WriteLine($"\t{device.Name} [{index}]");
+				index++;
+			}
+
+			Console.WriteLine();
+
+			while (true)
+			{
+				Console.Write("Please select a device: ");
+
+				int selectedIndex;
+				if (!Int32.TryParse(Console.ReadLine(), out selectedIndex))
+				{
+					Console.WriteLine("Not a number");
+					continue;
+				}
+
+				if (selectedIndex < 0 || selectedIndex > DeviceManager.InputDevices.Count - 1)
+				{
+					Console.WriteLine($"Invalid index {selectedIndex}");
+					continue;
+				}
+
+				MidiInDevice = DeviceManager.InputDevices[selectedIndex];
+				MidiOutDevice = DeviceManager.OutputDevices.Where(dev => dev.Name == MidiInDevice.Name).FirstOrDefault();
+
+				Console.Write($"Trying to claim device {MidiInDevice.Name}... ");
+
+				try
+				{
+					MidiInDevice.Open();
+					MidiOutDevice.Open();
+				}
+				catch
+				{
+					Console.WriteLine("Failed! Is the device busy?");
+					continue;
+				}
+
+
+				MidiOutDevice.SendSysEx(new byte[] { 0x90, 0x20, 0x00 });
+
+				Console.WriteLine("Success!");
+				break;
+			}
+		}
+	}
+}