ServerQuery

Generic

The UDP protocol is used for server queries. Here's a PHP class to utilize the server query:

Query Types

Ping using value 0x00, or query using value 0x01.

Query Request Data

Header

Index	Name	Presence	Data	Byte Count	Description
1	Identifier	Required	0xFF 0xFF U G P 0x00	6	Identifier for server query protocol.
2	Version	Required	0x01	1	Version of the server query protocol.
3	Request Type	Required	0x00 or 0x01	1	Use 0x00 for ping, or use 0x01 for query.

Requested Information

This section is only included in the packet if Request Type is query.

Index	Name	Presence	Data	Byte Count	Description
4	Request Flags	Required	See Table Below: Request Flags	1	Bit flags which specify the data to fetch.
5	Server Information Flags	Required if Request Flags contains Server Information	See Table Below: Server Information Flags	0 or 1	Bit flags which specify the server information data to fetch.
6	Player Information Flags	Required if Request Flags contains Player Information	See Table Below: Player Information Flags	0 or 1	Bit flags which specify the player information data to fetch.
7	Extra Player Information Flags	Required if both: Request Flags contains Player Information Player Information Flags contains Extra Player Information Flags	See Table Below: Extra Player Information Flags	0 or 1	Bit flags which specify the extra player information data to fetch.
8	Team Information Flags	Required if Request Flags contains Team Information	See Table Below: Team Information Flags	0 or 1	Bit flags which specify the team information data to fetch.
9	Rule Information Flags	Required if Request Flags contains Rule Information		0 or 1	Bit flags which specify the rule information data to fetch.

Query Flags

Request Flags

Name	Value	Description
Server Information	0x01	Fetches generic information about the server.
Player Information	0x02	Fetches player information for connected players.
Team Information	0x04	Fetches team information for active teams.
Rule Information	0x08	Fetches the rules.

Server Information Flags

Name	Value	Description
Game Name	0x01	Fetches the game name text.
Extra Flags	0x02	Specifies that Extra Server Information Query Flags are used.
Server Name	0x04	Fetches the server name text.
Server Mode	0x08	Fetches the server mode text.
Server Map	0x10	Fetches the server map type.
Current Player Count	0x20	Fetches the current player count.
Max Player Count	0x40	Fetches the max player count.

Extra Server Information Flags

Name	Value	Description
Passworded	0x01	Fetches the server passworded state.
Version	0x02	Fetches the server version text.
OS	0x04	Fetches the server OS name text.

Player Information Flags

Name	Value	Description
ID	0x01	Fetches the ID for the player.
Name	0x02	Fetches the name for the player.
Team	0x04	Fetches the team for the player.
Score	0x08	Fetches the score for the player.
Kills	0x10	Fetches the kill count for the player.
Deaths	0x20	Fetches the death count for the player.
Extra Player Information Flags	0x40	Specifies that extra information about the player is present.

Extra Player Information Flags

Name	Value	Description
Ping	0x01	Fetches the ping for the player.
Time Joined	0x02	Fetches the time that the player joined.
Position	0x04	Fetches the 3D position for the player.
Health	0x08	Fetches the health amount for the player.
Armour	0x10	Fetches the armour amount for the player.
Skin	0x20	Fetches the skin model ID for the player.

Team Information Flags

Name	Value	Description
Name	0x01	Fetches the name of the team.
Score	0x02	Fetches the score for the team.
Player Count	0x04	Fetches the player count in the team.
Colour	0x08	Fetches the colour for the team.