private byte[] GetByteFromString(string content)
{
var output = new List <byte>();
output.AddRange(VarintHelper.IntToVarint(content.Length));
output.AddRange(Encoding.UTF8.GetBytes(content));
return(output.ToArray());
}
private static async Task <ServerStatus> GetStatusCurrent(string ServerAddress, int ServerPort)
{
try
{
using (var socket = new TcpClient())
{
socket.SendTimeout = 3000;
socket.ReceiveTimeout = 3000;
socket.ConnectAsync(ServerAddress, ServerPort).Wait(3000);
BinaryWriter writer;
#region handshake
var handshakeStream = new MemoryStream();
var handshakewriter = new BinaryWriter(handshakeStream);
handshakewriter.Write((byte)0x00); // Packet ID
// Protocol version, http://wiki.vg/Protocol_version_numbers
handshakewriter.Write(VarintHelper.IntToVarint(210));
handshakewriter.Write(GetByteFromString(ServerAddress)); // hostname or IP
handshakewriter.Write((short)ServerPort); // Port
handshakewriter.Write(VarintHelper.IntToVarint(0x01)); // Next state, 1 for `status'
handshakewriter.Flush();
writer = new BinaryWriter(socket.GetStream());
writer.Write(VarintHelper.IntToVarint((int)handshakeStream.Length));
writer.Write(handshakeStream.ToArray());
writer.Flush();
#endregion
writer = new BinaryWriter(socket.GetStream());
/* BE: 0x0100, Length and writer.Write((byte)0x00);
* ID for `Request'
*/
writer.Write((short)0x0001);
writer.Flush();
var streamIn = socket.GetStream();
var reader = new BinaryReader(streamIn);
var packetLen = VarintHelper.ReadVarInt(reader);
var packetId = VarintHelper.ReadVarInt(reader);
var packetJsonLen = VarintHelper.ReadVarInt(reader);
var response = reader.ReadBytes(packetJsonLen);
var json = Encoding.UTF8.GetString(response);
Console.WriteLine(json);
return(JsonConvert.DeserializeObject <ServerStatus>(json));
}
}
catch (Exception e)
{
Console.WriteLine(e);
return(null);
}
}
