diff options
Diffstat (limited to 'packet-tcp.h')
| -rw-r--r-- | packet-tcp.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/packet-tcp.h b/packet-tcp.h index 5e4c34184b..40d8a354e5 100644 --- a/packet-tcp.h +++ b/packet-tcp.h @@ -1,6 +1,6 @@ /* packet-tcp.h * - * $Id: packet-tcp.h,v 1.9 2002/02/18 23:51:55 guy Exp $ + * $Id: packet-tcp.h,v 1.10 2002/05/05 00:16:32 guy Exp $ * * Ethereal - Network traffic analyzer * By Gerald Combs <gerald@ethereal.com> @@ -34,6 +34,29 @@ struct tcpinfo { guint16 urgent_pointer; /* Urgent pointer value for the current packet. */ }; +/* + * Loop for dissecting PDUs within a TCP stream; assumes that a PDU + * consists of a fixed-length chunk of data that contains enough information + * to determine the length of the PDU, followed by rest of the PDU. + * + * The first three arguments are the arguments passed to the dissector + * that calls this routine. + * + * "proto_desegment" is the dissector's flag controlling whether it should + * desegment PDUs that cross TCP segment boundaries. + * + * "fixed_len" is the length of the fixed-length part of the PDU. + * + * "get_pdu_len()" is a routine called to get the length of the PDU from + * the fixed-length part of the PDU; it's passed "tvb" and "offset". + * + * "dissect_pdu()" is the routine to dissect a PDU. + */ +extern void +tcp_dissect_pdus(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, + gboolean proto_desegment, int fixed_len, + guint (*get_pdu_len)(tvbuff_t *, int), + void (*dissect_pdu)(tvbuff_t *, packet_info *, proto_tree *)); extern void decode_tcp_ports(tvbuff_t *, int, packet_info *, proto_tree *, int, int); |