Generalized request broadcasting/forwarding.

[tinc] / src / protocol.h

diff --git a/src/protocol.h b/src/protocol.h
index c265502..47f772c 100644 (file)
--- a/src/protocol.h
+++ b/src/protocol.h
@@ -1,7 +1,7 @@
 /*
     protocol.h -- header for protocol.c
-    Copyright (C) 1999-2001 Ivo Timmermans <itimmermans@bigfoot.com>,
-                  2000,2001 Guus Sliepen <guus@sliepen.warande.net>
+    Copyright (C) 1999-2001 Ivo Timmermans <ivo@o2w.nl>,
+                  2000,2001 Guus Sliepen <guus@sliepen.eu.org>
 
     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
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: protocol.h,v 1.5.4.27 2002/02/26 23:26:41 guus Exp $
+    $Id: protocol.h,v 1.5.4.34 2002/09/04 16:26:45 guus Exp $
 */
 
 #ifndef __TINC_PROTOCOL_H__
@@ -25,13 +25,14 @@
 
 #include "net.h"
 #include "node.h"
+#include "edge.h"
 #include "subnet.h"
 
 /* Protocol version. Different versions are incompatible,
    incompatible version have different protocols.
  */
 
-#define PROT_CURRENT 13
+#define PROT_CURRENT 17
 
 /* Request numbers */
 
@@ -48,6 +49,11 @@ enum {
   LAST                               /* Guardian for the highest request number */
 };
 
+typedef struct past_request_t {
+  char *request;
+  time_t firstseen;
+} past_request_t;
+
 /* Maximum size of strings in a request */
 
 #define MAX_STRING_SIZE 2048
@@ -56,9 +62,15 @@ enum {
 /* Basic functions */
 
 extern int send_request(connection_t*, const char*, ...);
+extern int forward_request(connection_t *);
 extern int receive_request(connection_t *);
 extern int check_id(char *);
 
+extern void init_requests(void);
+extern void exit_requests(void);
+extern int seen_request(char *);
+extern void age_past_requests(void);
+
 /* Requests */
 
 extern int send_id(connection_t *);