public async Task TelnetConnect(string host, int port)
{
var endpoint = new TelnetEndPoint(host, port);
var connectionId = Context.ConnectionId;
var connection = new TelnetConnection(
endpoint,
data => Clients.Client(connectionId).telnetAddKeyCodes(data.Select(x => (int)x).ToArray()),
() => Clients.Client(connectionId).telnetDisconnected());
if (telnetConnections.TryAdd(connectionId, connection))
{
await connection.ConnectAndReceiveData();
}
}
private void WriteEscapeSequence(TelnetConnection telnetConnection, params byte[] values)
{
var fullEscapeSequence = new byte[values.Length + 2];
fullEscapeSequence[0] = 0x1b;
fullEscapeSequence[1] = 0x5b;
for (int i = 0; i < values.Length; i++)
{
fullEscapeSequence[i + 2] = values[0];
}
telnetConnection.Write(fullEscapeSequence);
}
