MessageService Server Status Packet

Summary

This packet appears to serve many of the Messaging Server's duties, in terms of providing status updates and responses to interactions with the service.

Structure

messageservice_server_0030_status_packet

Name	Type	Summary
`subtype`	`u2`	Type of status update.
`response`	`switch(subtype)`
`case Enum: subtype Key: unconf_pending_friend_requests Value: 258 unconf_pending_friend_requests`	`s0102_unk_pending_friend_requests`	Case when `subtype == Enum: subtype Key: unconf_pending_friend_requests Value: 258 unconf_pending_friend_requests`
`case Enum: subtype Key: friend_request_response Value: 260 friend_request_response`	`s0104_friend_request_response`	Case when `subtype == Enum: subtype Key: friend_request_response Value: 260 friend_request_response`
`case Enum: subtype Key: unknown_0115 Value: 277 unknown_0115`	`s0115_unk`	Case when `subtype == Enum: subtype Key: unknown_0115 Value: 277 unknown_0115`
`case Enum: subtype Key: user_id_lookup_response Value: 279 user_id_lookup_response`	`s0117_user_id_lookup_response`	Case when `subtype == Enum: subtype Key: user_id_lookup_response Value: 279 user_id_lookup_response`

Subtypes

s0102_unk_pending_friend_requests

Sent after Client 0x0014 Hello (2/2).

Name	Type	Summary
`unknown`	`u1`	Unknown
`unk_pending_entries`	`u2`	Unknown, likely a 'pending entries' for multi-packet splitting.
`unk_entry_count`	`u4`	Unknown, likely a entry count.
`entries`	`s0102_entry[unk_entry_count]`

s0102_entry

This appears in both Server 0x0102 and Server 0x0104.

Name	Type	Summary
`user_nickname`	`strz[22]`	Target user's nickname.
`string_friend`	`strz[25]`	Says 'Friend'. May be indication of different kinds of entries?
`user_id`	`u4`	Target user's ID
`unknown_a`	`bytes[99]`	Just $00 and $FF
`unknown_b`	`bytes[2]`
`unknown_c`	`bytes[1]`	Increments as time passes since friend request was made.
`unknown_d`	`bytes[2]`

s0104_friend_request_response

Name	Type	Summary
`unknown_e`	`bytes[4]`
`friend_request`	`s0102_entry`

s0115_unk

Sent after Client 0x0014 Hello (1/2).

Name	Type	Summary
`user_id`	`u4`	Local user's ID
`unknown_f`	`bytes[11]`
`server_id`	`u4`	Current server's ID
`unknown_g`	`bytes[1]`
`unknown_h`	`bytes[64]`	Might be padding.

s0117_user_id_lookup_response

Appears in response to Client 0x0017 User ID Lookup.

Name	Type	Summary
`unknown_i`	`bytes[4]`
`user_nickname`	`pstring`	Target user's nickname
`user_id`	`u4`	Target user's ID

Enums

subtype

Key	Value
`subtype::unconf_pending_friend_requests`	`258`
`subtype::friend_request_response`	`260`
`subtype::unknown_0115`	`277`
`subtype::user_id_lookup_response`	`279`

Definition

meta:
  id: messageservice_server_0030_status_packet
  title: MessageService Server Status Packet
  encoding: ASCII
  endian: le
  imports:
    - ../../common/pstring
seq:
  - id: subtype
    type: u2
    enum: subtype
  - id: response
    type:
      switch-on: subtype
      cases:
        subtype::unconf_pending_friend_requests: s0102_unk_pending_friend_requests
        subtype::friend_request_response: s0104_friend_request_response
        subtype::unknown_0115: s0115_unk
        subtype::user_id_lookup_response: s0117_user_id_lookup_response
types:
  s0102_unk_pending_friend_requests:
    seq:
      - id: unknown
        type: u1
      - id: unk_pending_entries
        type: u2
      - id: unk_entry_count
        type: u4
      - id: entries
        type: s0102_entry
        repeat: expr
        repeat-expr: unk_entry_count
  s0102_entry:
    seq:
      - id: user_nickname
        type: strz
        size: 22
      - id: string_friend
        type: strz
        size: 25
      - id: user_id
        type: u4
      - id: unknown_a
        size: 99
      - id: unknown_b
        size: 2
      - id: unknown_c
        size: 1
      - id: unknown_d
        size: 2
  s0104_friend_request_response:
    seq:
      - id: unknown_e
        size: 4
      - id: friend_request
        type: s0102_entry
  s0115_unk:
    seq:
      - id: user_id
        type: u4
      - id: unknown_f
        size: 11
      - id: server_id
        type: u4
      - id: unknown_g
        size: 1
      - id: unknown_h
        size: 64
  s0117_user_id_lookup_response:
    seq:
      - id: unknown_i
        size: 4
      - id: user_nickname
        type: pstring
      - id: user_id
        type: u4
enums:
  subtype:
    258: unconf_pending_friend_requests
    260: friend_request_response
    277: unknown_0115
    279: user_id_lookup_response

Examples

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