0fb0fa8794
#ifdef __cplusplus extern "C" { #endif /* __cplusplus */ ... #ifdef __cplusplus } #endif /* __cplusplus */ wrappers into some header files, for the benefit of C++ plugins. Also, add multiple-include protections. svn path=/trunk/; revision=20485
111 lines
3.9 KiB
C++
111 lines
3.9 KiB
C++
/* conversation.h
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* Routines for building lists of packets that are part of a "conversation"
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __CONVERSATION_H__
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#define __CONVERSATION_H__
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/*
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* Flags to pass to "conversation_new()" to indicate that the address 2
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* and/or port 2 values for the conversation should be wildcards.
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* The CONVERSATION_TEMPLATE option tells that any of the other supplied
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* port and / or address wildcards will be used to match an infinite number
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* of new connections to the conversation(s) that have the CONVERSATION_-
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* TEMPLATE flag set. Any conversation created without the CONVERSATION_-
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* TEMPLATE flag will be altered once the first connections (connection
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* oriented protocols only) to include the newly found information which
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* matched the wildcard options.
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*/
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#define NO_ADDR2 0x01
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#define NO_PORT2 0x02
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#define NO_PORT2_FORCE 0x04
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#define CONVERSATION_TEMPLATE 0x08
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/*
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* Flags to pass to "find_conversation()" to indicate that the address B
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* and/or port B search arguments are wildcards.
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*/
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#define NO_ADDR_B 0x01
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#define NO_PORT_B 0x02
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#define NO_PORT_B_FORCE 0x04
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#include "packet.h" /* for conversation dissector type */
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/*
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* Data structure representing a conversation.
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*/
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typedef struct conversation_key {
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struct conversation_key *next;
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address addr1;
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address addr2;
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port_type ptype;
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guint32 port1;
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guint32 port2;
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} conversation_key;
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typedef struct conversation {
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struct conversation *next; /* pointer to next conversation on hash chain */
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guint32 index; /* unique ID for conversation */
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guint32 setup_frame; /* frame number that setup this conversation */
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GSList *data_list; /* list of data associated with conversation */
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dissector_handle_t dissector_handle;
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/* handle for protocol dissector client associated with conversation */
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guint options; /* wildcard flags */
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conversation_key *key_ptr; /* pointer to the key for this conversation */
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} conversation_t;
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extern void conversation_init(void);
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extern conversation_t *conversation_new(guint32 setup_frame, address *addr1, address *addr2,
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port_type ptype, guint32 port1, guint32 port2, guint options);
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extern conversation_t *find_conversation(guint32 frame_num, address *addr_a, address *addr_b,
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port_type ptype, guint32 port_a, guint32 port_b, guint options);
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extern void conversation_add_proto_data(conversation_t *conv, int proto,
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void *proto_data);
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extern void *conversation_get_proto_data(conversation_t *conv, int proto);
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extern void conversation_delete_proto_data(conversation_t *conv, int proto);
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extern void conversation_set_dissector(conversation_t *conversation,
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dissector_handle_t handle);
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extern gboolean
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try_conversation_dissector(address *addr_a, address *addr_b, port_type ptype,
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guint32 port_a, guint32 port_b, tvbuff_t *tvb, packet_info *pinfo,
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proto_tree *tree);
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/* These routines are used to set undefined values for a conversation */
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extern void conversation_set_port2(conversation_t *conv, guint32 port);
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extern void conversation_set_addr2(conversation_t *conv, address *addr);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* conversation.h */
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