public TCPConnection(TcpClient client, AppCommunicationSettings settings)
{
StreamProvider = new StreamProvider(client.GetStream());
client.ReceiveTimeout = 5000;
_settings = settings;
TcpClient = client;
}
public TCPConnection(TcpClient client, AppCommunicationSettings settings)
{
StreamProvider = new StreamProvider(client.GetStream());
client.ReceiveTimeout = 5000;
_settings = settings;
TcpClient = client;
}
public void Disconnect()
{
StreamProvider.Dispose();
TcpClient.Close();
TcpClient = null;
StreamProvider = null;
}
public bool Authenticate()
{
string line;
try
{
line = StreamProvider.StreamReader.ReadLine();
}
catch (IOException)
{
return(false);
}
if (string.IsNullOrEmpty(line))
{
return(false);
}
var match = Regex.Match(line, "^handshake;pass=(?<password>(.*?));id=(?<id>(.*?))$");
if (!match.Success)
{
StreamProvider.SendLine("authentication;invalidhandshake");
return(false);
}
if (match.Groups["password"].Value != _settings.Password)
{
StreamProvider.SendLine("authentication;wrongpassword");
return(false);
}
ID = match.Groups["id"].Value;
if (_settings.BannedClients.Contains(ID))
{
StreamProvider.SendLine("authentication;banned");
return(false);
}
StreamProvider.SendLine("authentication;success");
var deviceInfo = StreamProvider.StreamReader.ReadLine();
try
{
DeviceInfo = ConnectionDeviceInfo.FromString(deviceInfo);
}
catch (Exception)
{
StreamProvider.SendLine("authentication:invaliddeviceinfo");
return(false);
}
StreamProvider.SendLine("authentication;accepted");
return(true);
}
public static void ExecuteCommand(string line, StreamProvider streams)
{
if (string.IsNullOrEmpty(line)) return;
if (_commands == null)
{
_commands = new List<CommandBase> {new FileTransferCommand(), new PlaylistCommand(), new MediaControlCommand()};
}
var command = _commands.First(x => Regex.IsMatch(line, x.RegexPattern));
if (command != null) command.Execute(line, streams, MainViewModel.Instance.MusicManager);
}
public static void ExecuteCommand(string line, StreamProvider streams)
{
if (string.IsNullOrEmpty(line))
{
return;
}
if (_commands == null)
{
_commands = new List <CommandBase> {
new FileTransferCommand(), new PlaylistCommand()
};
}
var command = _commands.First(x => Regex.IsMatch(line, x.RegexPattern));
if (command != null)
{
command.Execute(line, streams, MainViewModel.Instance.MusicManager);
}
}
public void StartListening()
{
TcpClient.ReceiveTimeout = 600000;
while (true)
{
try
{
if (TcpClient.Client.Poll(0, SelectMode.SelectRead))
{
byte[] checkConn = new byte[1];
if (TcpClient.Client.Receive(checkConn, SocketFlags.Peek) == 0)
{
throw new IOException();
}
}
var command = StreamProvider.StreamReader.ReadLine();
Commander.ExecuteCommand(command, StreamProvider);
}
catch (Exception)
{
break;
}
}
if (Disconnected != null)
{
Disconnected(this, EventArgs.Empty);
}
if (StreamProvider != null)
{
StreamProvider.Dispose();
}
if (TcpClient != null)
{
TcpClient.Close();
}
}
