First step in moving core Ethereal routines to libepan.

svn path=/trunk/; revision=2458

1 files changed, 63 insertions, 0 deletions

diff --git a/epan/conversation.h b/epan/conversation.h
new file mode 100644
index 0000000000..b8c066d0a5
--- /dev/null
+++ b/epan/conversation.h
@@ -0,0 +1,63 @@
+/* conversation.h
+ * Routines for building lists of packets that are part of a "conversation"
+ *
+ * $Id: conversation.h,v 1.1 2000/09/27 04:54:47 gram Exp $
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@zing.org>
+ * 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
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifndef __CONVERSATION_H__
+#define __CONVERSATION_H__
+
+#include "packet.h"		/* for conversation dissector type */
+/*
+ * Data structure representing a conversation.
+ */
+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 */
+} 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);
+conversation_t *find_conversation(address *src, address *dst, port_type ptype,
+    guint32 src_port, guint32 dst_port);
+
+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,
+    proto_tree *tree);
+
+#endif /* conversation.h */