public static MessageType ReceiveMessageType(this NetworkIO client) => (MessageType)client.Reader.ReadUInt16();
public void Main()
{
var prevCode = "";
if (File.Exists("clientcfg.txt"))
{
var f = File.ReadAllLines("clientcfg.txt");
if (f[0] != Protocol.VERSION.ToString())
{
File.Delete("clientcfg.txt");
}
else
{
prevCode = f[1].ToUpperInvariant();
Volume = float.Parse(f[2], CultureInfo.InvariantCulture);
}
}
try
{
if (Code == null)
{
Console.Write("Enter connection code: ");
if (prevCode != "")
{
var prevcolor = Console.ForegroundColor;
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(prevCode);
Console.ForegroundColor = prevcolor;
Console.CursorLeft -= prevCode.Length;
var line = Console.ReadLine();
if (line == "")
{
Code = prevCode;
}
else
{
Code = line;
}
}
else
{
Code = Console.ReadLine();
}
}
if (Code == "")
{
if (Hostname == null)
{
Code = "V" + Id;
}
else
{
Code = "D" + Hostname + ":" + Port;
}
}
var(hostname, port) = ParseConnectionCode(Code.ToUpperInvariant());
Console.WriteLine("Connecting");
while (true)
{
try
{
nc = new NetworkIO(new TcpClient(hostname, port));
}
catch (SocketException ex)
{
Console.WriteLine(ex.Message);
return;
}
var(version, sampleRate, channels, compressionType) = nc.ReceiveHeader();
compression = compressionType;
if (compression >= (byte)CompressionType.Mp3)
{
throw new NotImplementedException($"compression {(CompressionType)compression} not yet implemented");
}
Console.CursorTop = 2;
Console.WriteLine($"Samplerate: {sampleRate}, Channels: {channels}, Compression: {(CompressionType)compressionType}, Version: {version}");
nc.SendVersion();
var result = nc.ReceiveResult();
if (result != 0)
{
Console.WriteLine($"Error {result}"); return;
}
if (sampleRate > 48000 || channels > 2)
{
Console.WriteLine($"warning: samplerate ({sampleRate}) or channels ({channels}) is pretty high. press enter to continue");
Console.ReadLine();
}
waveFormat = new WaveFormat(sampleRate, channels);
waveOut = new FixOutDevice(waveFormat);
waveOut.Volume = Volume;
waveOut.Init();
pingThread = new Thread(() => PingLoop(nc));
pingThread.Start();
receiveThread = new Thread(() => ReceiveLoop(nc));
receiveThread.Start();
Console.Clear();
while (nc.Client.Connected)
{
Console.SetCursorPosition(0, 0);
File.WriteAllLines("clientcfg.txt", new[] { Protocol.VERSION.ToString(), Code, Volume.ToString(CultureInfo.InvariantCulture) });
Console.WriteLine($"Volume: {(Volume * 100).ToString("N0")}% {(Muted ? "(muted)" : " ")}");
Console.WriteLine("Arrow keys to change volume, spacebar to mute");
Console.WriteLine("ctrl+arrows for fast change, - and = for slow change");
Console.WriteLine($"Samplerate: {sampleRate}, Channels: {channels}, Compression: {(CompressionType)compressionType}");
while (!Console.KeyAvailable && nc.Client.Connected)
{
Thread.Sleep(5);
}
if (!nc.Client.Connected)
{
break;
}
var key = Console.ReadKey(true);
switch (key.Key)
{
case ConsoleKey.OemMinus:
case ConsoleKey.Subtract:
if ((key.Modifiers & ConsoleModifiers.Control) == ConsoleModifiers.Control)
{
Volume -= .02f;
}
else
{
Volume -= .01f;
}
if (Volume <= 0f)
{
Volume = 0f;
}
waveOut.Volume = Volume;
if (Volume < 0.005f && !Muted)
{
goto case ConsoleKey.Spacebar;
}
break;
case ConsoleKey.OemPlus:
case ConsoleKey.Add:
if ((key.Modifiers & ConsoleModifiers.Control) == ConsoleModifiers.Control)
{
Volume += .02f;
}
Volume += .01f;
if (Volume >= 1f)
{
Volume = 1f;
}
waveOut.Volume = Volume;
if (Volume > 0.005f && Muted)
{
goto case ConsoleKey.Spacebar;
}
break;
case ConsoleKey.DownArrow:
if ((key.Modifiers & ConsoleModifiers.Control) == ConsoleModifiers.Control)
{
Volume -= .20f;
}
else
{
Volume -= .10f;
}
if (Volume <= 0f)
{
Volume = 0f;
}
waveOut.Volume = Volume;
if (Volume < 0.005f && !Muted)
{
goto case ConsoleKey.Spacebar;
}
break;
case ConsoleKey.LeftArrow:
if ((key.Modifiers & ConsoleModifiers.Control) == ConsoleModifiers.Control)
{
Volume -= .15f;
}
else
{
Volume -= .05f;
}
if (Volume <= 0f)
{
Volume = 0f;
}
waveOut.Volume = Volume;
if (Volume < 0.005f && !Muted)
{
goto case ConsoleKey.Spacebar;
}
break;
case ConsoleKey.UpArrow:
if ((key.Modifiers & ConsoleModifiers.Control) == ConsoleModifiers.Control)
{
Volume += .20f;
}
else
{
Volume += .10f;
}
if (Volume >= 1f)
{
Volume = 1f;
}
waveOut.Volume = Volume;
if (Volume > 0.005f && Muted)
{
goto case ConsoleKey.Spacebar;
}
break;
case ConsoleKey.RightArrow:
if ((key.Modifiers & ConsoleModifiers.Control) == ConsoleModifiers.Control)
{
Volume += .15f;
}
else
{
Volume += .05f;
}
if (Volume >= 1f)
{
Volume = 1f;
}
waveOut.Volume = Volume;
if (Volume > 0.005f && Muted)
{
goto case ConsoleKey.Spacebar;
}
break;
case ConsoleKey.Spacebar:
if (Volume > 0.005f || !Muted)
{
Muted = !Muted;
if (Muted)
{
waveOut.Volume = 0;
nc.SendMute();
}
else
{
waveOut.Volume = Volume;
nc.SendUnmute();
}
}
break;
}
}
Console.WriteLine("Connection lost, reconnecting...");
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
Console.WriteLine("Exiting");
waveOut?.Dispose();
nc?.Dispose();
}
}
public static void SendResult(this NetworkIO client, ushort result) => client.Writer.Write(result);
public static void SendUnmute(this NetworkIO client) => client.Writer.Write((ushort)MessageType.Unmute);
public static void SendPing(this NetworkIO client) => client.Writer.Write((ushort)MessageType.Ping);
public static ushort ReceiveResult(this NetworkIO client) => client.Reader.ReadUInt16();
public static (ushort version, int sampleRate, byte channels, byte compressionType) ReceiveHeader(this NetworkIO client)
{
var r = client.Reader;
if (new String(r.ReadChars(9)) != "SNDSTREAM")
{
throw new ProtocolViolationException("invalid header");
}
return(r.ReadUInt16(), r.ReadInt32(), r.ReadByte(), r.ReadByte());
}
