MSG_CHANNEL_START_Server

Client Version 1.12

smsg MSG_CHANNEL_START_Server = 0x0139 {
    Spell spell;
    u32 duration;
}

SMSG have a header of 4 bytes.

Offset	Size / Endianness	Type	Name	Description
0x00	2 / Big	uint16	size	Size of the rest of the message including the opcode field but not including the size field.
0x02	2 / Little	uint16	opcode	Opcode that determines which fields the message contains.

Offset	Size / Endianness	Type	Name	Comment
0x04	4 / Little	Spell	spell
0x08	4 / Little	u32	duration

smsg MSG_CHANNEL_START_Server = 0x0139 {
    PackedGuid caster;
    Spell spell;
    u32 duration;
}

SMSG have a header of 4 bytes.

Offset	Size / Endianness	Type	Name	Description
0x00	2 OR 3 / Big	uint16 OR uint16+uint8	size	Size of the rest of the message including the opcode field but not including the size field. Wrath server messages can be 3 bytes. If the first (most significant) size byte has `0x80` set, the header will be 3 bytes, otherwise it is 2.
-	2 / Little	uint16	opcode	Opcode that determines which fields the message contains.

Offset	Size / Endianness	Type	Name
-	- / -	PackedGuid	caster
-	4 / Little	Spell	spell
-	4 / Little	u32	duration