/* conversation.h
* Routines for building lists of packets that are part of a "conversation"
*
- * $Id: conversation.h,v 1.2 2000/10/21 05:52:28 guy Exp $
+ * $Id: conversation.h,v 1.9 2001/11/27 07:13:32 guy Exp $
*
* Ethereal - Network traffic analyzer
- * By Gerald Combs <gerald@zing.org>
+ * By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
- *
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
#define __CONVERSATION_H__
/*
-* Conversation options values
-*/
-#define NO_DST_ADDR 0x01
-#define NO_DST_PORT 0x02
+ * Flags to pass to "conversation_new()" to indicate that the address 2
+ * and/or port 2 values for the conversation should be wildcards.
+ */
+#define NO_ADDR2 0x01
+#define NO_PORT2 0x02
+
+/*
+ * Flags to pass to "find_conversation()" to indicate that the address B
+ * and/or port B search arguments are wildcards.
+ */
+#define NO_ADDR_B 0x01
+#define NO_PORT_B 0x02
#include "packet.h" /* for conversation dissector type */
+
/*
* Data structure representing a conversation.
*/
typedef struct conversation_key {
struct conversation_key *next;
- address src;
- address dst;
+ address addr1;
+ address addr2;
port_type ptype;
- guint32 port_src;
- guint32 port_dst;
- guint options;
+ guint32 port1;
+ guint32 port2;
} conversation_key;
typedef struct conversation {
struct conversation *next; /* pointer to next conversation on hash chain */
- guint32 index; /* unique ID for conversation */
- void *data; /* data our client can associate with a conversation */
- gboolean is_old_dissector; /* XXX - nuke when everybody tvbuffified */
- union {
- old_dissector_t old_d;
- dissector_t new_d;
- } dissector; /* protocol dissector client can associate with conversation */
-
+ guint32 index; /* unique ID for conversation */
+ GSList *data_list; /* list of data associated with conversation */
+ dissector_handle_t dissector_handle;
+ /* handle for protocol dissector client associated with conversation */
+ guint options; /* wildcard flags */
conversation_key *key_ptr; /* pointer to the key for this conversation */
} conversation_t;
extern void conversation_init(void);
-conversation_t *conversation_new(address *src, address *dst, port_type ptype,
- guint32 src_port, guint32 dst_port, void *data, guint options);
+extern conversation_t *conversation_new(address *addr1, address *addr2,
+ port_type ptype, guint32 port1, guint32 port2, guint options);
-conversation_t *find_conversation(address *src, address *dst, port_type ptype,
- guint32 src_port, guint32 dst_port, guint options);
+extern conversation_t *find_conversation(address *addr_a, address *addr_b,
+ port_type ptype, guint32 port_a, guint32 port_b, guint options);
-void old_conversation_set_dissector(conversation_t *conversation,
- old_dissector_t dissector);
-void conversation_set_dissector(conversation_t *conversation,
- dissector_t dissector);
-gboolean
-old_try_conversation_dissector(address *src, address *dst, port_type ptype,
- guint32 src_port, guint32 dst_port, const u_char *pd, int offset,
- frame_data *fd, proto_tree *tree);
-gboolean
-try_conversation_dissector(address *src, address *dst, port_type ptype,
- guint32 src_port, guint32 dst_port, tvbuff_t *tvb, packet_info *pinfo,
+extern void conversation_add_proto_data(conversation_t *conv, int proto,
+ void *proto_data);
+extern void *conversation_get_proto_data(conversation_t *conv, int proto);
+extern void conversation_delete_proto_data(conversation_t *conv, int proto);
+
+extern void conversation_set_dissector(conversation_t *conversation,
+ dissector_handle_t handle);
+extern gboolean
+try_conversation_dissector(address *addr_a, address *addr_b, port_type ptype,
+ guint32 port_a, guint32 port_b, tvbuff_t *tvb, packet_info *pinfo,
proto_tree *tree);
/* These routines are used to set undefined values for a conversation */
-void conversation_set_port( conversation_t *conv, guint32 port);
-void conversation_set_address( conversation_t *conv, address *addr);
-
+extern void conversation_set_port2(conversation_t *conv, guint32 port);
+extern void conversation_set_addr2(conversation_t *conv, address *addr);
#endif /* conversation.h */