Int 2F/AX=B804h

NETWORK - SET NETWORK EVENT POST HANDLER

AX = B804h
CX = (10NET) 0370h if 10Windows is hooking post handler
ES:BX -> new event post handler (see #02981)

Notes: Used in conjunction with AX=B803h to hook into the network event post routine. This function is supported by PC LAN Program, 10NET v5.0, NetSoft DOS-NET v1.20+. The specified handler is called on any network event. Two events are

defined:
Message received and critical network error.

See Also: AX=B800h - AX=B803h - AX=B904h



(Table 02981)
Values network post routine is called with:.
AX = 0000h single block message
DS:SI -> ASCIZ originator name
DS:DI -> ASCIZ destination name
ES:BX -> text header (see #02982).
AX = 0001h start multiple message block
CX = block group ID
DS:SI -> ASCIZ originator name
DS:DI -> ASCIZ destination name.
AX = 0002h multiple block text
CX = block group ID
ES:BX -> text header (see #02982).
AX = 0003h end multiple block message
CX = block group ID.
AX = 0004h message aborted due to error
CX = block group ID.
AX = 0101h server received badly formatted network request
Return:
AX = FFFFh (PC LAN will process error).
AX = 0102h unexpected network error
ES:BX -> NCB (see #03249 at INT 5C"NetBIOS").
AX = 0103h server received INT 24 error
other registers as for INT 24, except AH is in BH
Return:
As below, but only 0000h and FFFFh allowed

Return:
AX = response code
0000h user post routine processed message
0001h PC LAN will process message, but message window not displayed
FFFFh PC LAN will process message

Format of text header:

Offset  Size    Description     (Table 02982)
00h    WORD    length of text (maximum 512 bytes)
02h  N BYTEs   text of message

Note: All CRLF sequences in message text are replaced by 14h; all other values below 20h (space) are reserved

Category: Network - Int 2Fh - N

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