# Table of contents:

# Introduction

UBX is a command introduced with MSNP11.

It is a Notification Server command, WITH a response payload.

For the version of the command that is sent by the client, read UUX.

# Client/Request

This command can not be sent from the client.

# Server/Response

UBX user-handle {network-id} length
payload

Where user-handle is the user handle assocated with this data.

Where network-id is a Network Identification Number. Added since MSNP14.

Where length is the size (in bytes) of the payload.

Where payload is the XML data for this user on the Forward List (FL), contained in a <Data> element:

# Examples

NOTE: The XML in these examples has been exploded for visibility and formatting reasons.
The payload sizes provided are to represent the size of the unexploded payloads.

# Without MachineGuid

Only in MSNP11 and MSNP12.

# Blank status

S: UUX anotheruser@hotmail.com 53
<Data>
    <PSM></PSM>
    <CurrentMedia></CurrentMedia>
</Data>

# With PSM

S: UUX anotheruser@hotmail.com 75
<Data>
    <PSM>example status message</PSM>
    <CurrentMedia></CurrentMedia>
</Data>

# With playing media

S: UUX anotheruser@hotmail.com 137
<Data>
    <PSM>example status message</PSM>
    <CurrentMedia>\0Music\01\0{0} - {1}\0Song Title\0Song Artist\0Song Album\0\0</CurrentMedia>
</Data>

# With MachineGuid

Only in MSNP13.

# Blank status

S: UUX anotheruser@hotmail.com 118
<Data>
    <PSM></PSM>
    <CurrentMedia></CurrentMedia>
    <MachineGuid>{0061D708-CD9B-4D56-B64B-FFFAA92FF344}</MachineGuid>
</Data>

# With PSM

S: UUX anotheruser@hotmail.com 140
<Data>
    <PSM>example status message</PSM>
    <CurrentMedia></CurrentMedia>
    <MachineGuid>{0061D708-CD9B-4D56-B64B-FFFAA92FF344}</MachineGuid>
</Data>

# With playing media

S: UUX anotheruser@hotmail.com 202
<Data>
    <PSM>example status message</PSM>
    <CurrentMedia>\0Music\01\0{0} - {1}\0Song Title\0Song Artist\0Song Album\0\0</CurrentMedia>
    <MachineGuid>{0061D708-CD9B-4D56-B64B-FFFAA92FF344}</MachineGuid>
</Data>

# With Network IDs

Since MSNP14.

# Blank status

S: UUX anotheruser@hotmail.com 1 118
<Data>
    <PSM></PSM>
    <CurrentMedia></CurrentMedia>
    <MachineGuid>{0061D708-CD9B-4D56-B64B-FFFAA92FF344}</MachineGuid>
</Data>

# With PSM

S: UUX anotheruser@hotmail.com 1 140
<Data>
    <PSM>example status message</PSM>
    <CurrentMedia></CurrentMedia>
    <MachineGuid>{0061D708-CD9B-4D56-B64B-FFFAA92FF344}</MachineGuid>
</Data>

# With playing media

S: UUX anotheruser@hotmail.com 1 202
<Data>
    <PSM>example status message</PSM>
    <CurrentMedia>\0Music\01\0{0} - {1}\0Song Title\0Song Artist\0Song Album\0\0</CurrentMedia>
    <MachineGuid>{0061D708-CD9B-4D56-B64B-FFFAA92FF344}</MachineGuid>
</Data>

# Invalid context

Inherited from being an unimplemented command.

C: UBX 1 0

Server disconnects client.

# Known changes