helpy4/Minecraft-Console-Client
1
0
Fork 0
mirror of https://github.com/MCCTeam/Minecraft-Console-Client synced 2025-10-14 21:22:49 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Server list ping packet done

Browse source 
(+) Thanks dogwatch for pointing out the mistake in int->varint
converter !
This commit is contained in:
ORelio 2014-01-08 20:54:42 +01:00
parent 5fb54882ca
commit bee1893f75
2 changed files with 40 additions and 42 deletions
Download patch file Download diff file Expand all files Collapse all files

76
MinecraftClient/MinecraftCom.cs
View file

@ -127,7 +127,7 @@ namespace MinecraftClient
public bool HasBeenKicked { get { return connectionlost; } }
bool connectionlost = false;
bool encrypted = false;
byte protocolversion;
int protocolversion;
public bool Update()
{
@ -471,6 +471,7 @@ namespace MinecraftClient
bytes.Add((byte)(paramInt & 127 | 128));
paramInt = (int)(((uint)paramInt) >> 7);
}
bytes.Add((byte)paramInt);
return bytes.ToArray();
}
private static byte[] concatBytes(params byte[][] bytes)
@ -480,6 +481,10 @@ namespace MinecraftClient
result.AddRange(array);
return result.ToArray();
}
private static int atoi(string str)
{
return int.Parse(new string(str.Trim().TakeWhile(char.IsDigit).ToArray()));
}
private static void setcolor(char c)
{
@ -552,7 +557,7 @@ namespace MinecraftClient
return results[0];
}
public void setVersion(byte ver) { protocolversion = ver; }
public void setVersion(int ver) { protocolversion = ver; }
public void setClient(TcpClient n) { c = n; }
private void setEncryptedClient(Crypto.AesStream n) { s = n; encrypted = true; }
private void Receive(byte[] buffer, int start, int offset, SocketFlags f)
@ -573,7 +578,7 @@ namespace MinecraftClient
else c.Client.Send(buffer);
}
public static bool GetServerInfo(string serverIP, ref byte protocolversion, ref string version)
public static bool GetServerInfo(string serverIP, ref int protocolversion, ref string version)
{
try
{
@ -614,17 +619,26 @@ namespace MinecraftClient
MinecraftCom ComTmp = new MinecraftCom();
ComTmp.setClient(tcp);
if (ComTmp.readNextVarInt() > 0) //Read Response length //<- STUCK HERE (NO ANSWER FROM SERVER)
if (ComTmp.readNextVarInt() > 0) //Read Response length
{
if (ComTmp.readNextVarInt() == 0x00) //Read Packet ID
{
string result = ComTmp.readNextString();
string result = ComTmp.readNextString(); //Get the Json data
if (result[0] == '{' && result.Contains("protocol\":") && result.Contains("name\":\""))
{
string[] tmp_ver = result.Split(new string[] { "protocol\":" }, StringSplitOptions.None);
string[] tmp_name = result.Split(new string[] { "name\":\"" }, StringSplitOptions.None);
if (tmp_ver.Length >= 2 && tmp_name.Length >= 2)
{
protocolversion = atoi(tmp_ver[1]);
version = tmp_name[1].Split('"')[0];
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.WriteLine(result);
//Console.WriteLine("Server version : MC " + version + " (protocol v" + protocolversion + ").");*/
//Console.WriteLine(result); //Debug: show the full Json string
Console.WriteLine("Server version : " + version + " (protocol v" + protocolversion + ").");
Console.ForegroundColor = ConsoleColor.Gray;
//return true;
return false; //MC 1.7+ not supported
return true;
}
}
}
}
Console.ForegroundColor = ConsoleColor.DarkGray;
@ -642,39 +656,23 @@ namespace MinecraftClient
}
public bool Handshake(string username, string sessionID, ref string serverID, ref byte[] token, string host, int port)
{
//array
byte[] data = new byte[10 + (username.Length + host.Length) * 2];
byte[] packet_id = getVarInt(0);
byte[] protocol_version = getVarInt(4);
byte[] server_adress_val = Encoding.UTF8.GetBytes(host);
byte[] server_adress_len = getVarInt(server_adress_val.Length);
byte[] server_port = BitConverter.GetBytes((ushort)port); Array.Reverse(server_port);
byte[] next_state = getVarInt(1);
byte[] handshake_packet = concatBytes(packet_id, protocol_version, server_adress_len, server_adress_val, server_port, next_state);
byte[] handshake_packet_tosend = concatBytes(getVarInt(handshake_packet.Length), handshake_packet);
//packet id
data[0] = (byte)2;
Send(handshake_packet_tosend);
//Protocol Version
data[1] = protocolversion;
byte[] username_val = Encoding.UTF8.GetBytes(username);
byte[] username_len = getVarInt(username_val.Length);
byte[] login_packet = concatBytes(packet_id, username_len, username_val);
byte[] login_packet_tosend = concatBytes(getVarInt(login_packet.Length), login_packet);
//short len
byte[] sh = BitConverter.GetBytes((short)username.Length);
Array.Reverse(sh);
sh.CopyTo(data, 2);
//username
byte[] bname = Encoding.BigEndianUnicode.GetBytes(username);
bname.CopyTo(data, 4);
//short len
sh = BitConverter.GetBytes((short)host.Length);
Array.Reverse(sh);
sh.CopyTo(data, 4 + (username.Length * 2));
//host
byte[] bhost = Encoding.BigEndianUnicode.GetBytes(host);
bhost.CopyTo(data, 6 + (username.Length * 2));
//port
sh = BitConverter.GetBytes(port);
Array.Reverse(sh);
sh.CopyTo(data, 6 + (username.Length * 2) + (host.Length * 2));
Send(data);
Send(login_packet_tosend);
byte[] pid = new byte[1];
Receive(pid, 0, 1, SocketFlags.None);

2
MinecraftClient/Program.cs
View file

@ -207,7 +207,7 @@ namespace MinecraftClient
//Get server version
Console.WriteLine("Retrieving Server Info...");
byte protocolversion = 0; string version = "";
int protocolversion = 0; string version = "";
if (MinecraftCom.GetServerInfo(Settings.ServerIP, ref protocolversion, ref version))
{
//Supported protocol version ?