S2C Packet 1.#: User Add

Informs the client that a user has joined the server.

Format

Index	Type	Description
0	`1`	Authz/User Add packet ID
1	timestamp	Timestamp at which the user was added
2	string	User ID of the added user
3	user name	User name of the added user
4	colour	Display colour of the added user
5	user perms	Permissions for the added user
6	string	Message ID associated with this event

A user with ID 284 named lachrymal joining at Sunday, 13 April 2025 22:14:22 GMT with message ID 39988444915025:

1\t1744582462\t284\tlachrymal\tinherit\t1\f0\f0\f0\f0\t39988444915025

S2C Packet 3: User Remove - Another user is removed from the current context.
S2C Packet 10: User Update - A user is updated.
S2C Packet 7.0: Context User List - List of users already present in the current context.
S2C Packet 5.0: Channel User Add - A user has joined the channel.
S2C Packet 5.1: Channel User Remove - A user has left the channel.