ImprovedInstantMessage

Message Layout

{
	ImprovedInstantMessage Low NotTrusted Zerocoded
	{
		AgentData 		Single
		{   AgentID     LLUUID  }
		{	SessionID	LLUUID	}
	}
	{
		MessageBlock		Single
		{	FromGroup		BOOL	}
		{	ToAgentID		LLUUID	}
		{	ParentEstateID	U32	}
		{   RegionID		LLUUID	}
		{	Position		LLVector3	}
		{	Offline			U8	}
		{	Dialog			U8	}	
		{	ID				LLUUID	}
		{	Timestamp		U32	}
		{	FromAgentName	Variable	1	}
		{	Message			Variable	2	}
		{	BinaryBucket	Variable	2	}
	}
}

Usage and Notes

All possible interactions of Dialog byte and other packet variables

Dialog byte value	ToAgentID	ParentEstateID	RegionID	Position	ID	Timestamp	FromAgentName	Message	BinaryBucket
0 Default	as expected	as expected	as expected	as expected	meaningless	as expected	as expected	as expected	empty
1 dialog box with "OK"	as expected	as expected	as expected	as expected
2 dialog box obsolete
3	a
4	a
5	a
6	a
7	a
8	a
9	a
10	a
11	a
12	a
13	a
14	a
15	a
16	a
17	a
18	a
19	a
20	a
21	a
22	a
23	a
24	a
25	a
26	a
27	a
28	a
29	a
30	a
31	a
32	a
33	a
34	a
35	a
36	a
37	a
38	a
39	a
40	a
41	a
42	a