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AdamuSw/docs/Packets/C1-02-PatchCheckRequest_by-client.md
2026-07-14 19:00:35 +03:00

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C1 02 - PatchCheckRequest (by client)

Is sent when

This packet is sent by the client (launcher) to check if the patch version is high enough to be able to connect to the server.

Causes the following actions on the server side

The connect server will check the version and sends a 'PatchVersionOkay' or a 'ClientNeedsPatch' message.

Structure

Index Length Data Type Value Description
0 1 Byte 0xC1 Packet type
1 1 Byte 6 Packet header - length of the packet
2 1 Byte 0x02 Packet header - packet type identifier
3 1 Byte MajorVersion
4 1 Byte MinorVersion
5 1 Byte PatchVersion