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authorRobert James Kaes <rjkaes@users.sourceforge.net>2001-08-26 21:07:27 +0000
committerRobert James Kaes <rjkaes@users.sourceforge.net>2001-08-26 21:07:27 +0000
commit849345e88bd3bdb2bde1e531a3815308dc3e7bf0 (patch)
tree48adee5b6ab80f758c457aaf14eb7fcf887d1d20
parent99dfce8f494300de982997214a1ad1b1f956ff7b (diff)
Removed the anon_new() function and moved it's functionality into
anonymous_insert(). Also renamed all the anon_* functions to anonymous_* function.
-rw-r--r--src/anonymous.c38
-rw-r--r--src/anonymous.h8
2 files changed, 34 insertions, 12 deletions
diff --git a/src/anonymous.c b/src/anonymous.c
index a03347d..4463080 100644
--- a/src/anonymous.c
+++ b/src/anonymous.c
@@ -1,4 +1,4 @@
-/* $Id: anonymous.c,v 1.5 2001-05-27 02:21:37 rjkaes Exp $
+/* $Id: anonymous.c,v 1.6 2001-08-26 21:07:27 rjkaes Exp $
*
* Handles insertion and searches for headers which should be let through when
* the anonymous feature is turned on. The headers are stored in a Ternary
@@ -29,26 +29,48 @@
#include <unistd.h>
#include "anonymous.h"
+#include "log.h"
#include "ternary.h"
+#include "tinyproxy.h"
-static TERNARY anonymous_tree;
+static TERNARY anonymous_tree = 0;
+/*
+ * Keep track of whether the Anonymous filtering is enabled. Off by
+ * default.
+ */
+static short int anonymous_is_enabled = 0;
-TERNARY new_anonymous(void)
+short int is_anonymous_enabled(void)
{
- anonymous_tree = ternary_new();
- return anonymous_tree;
+ return anonymous_is_enabled;
}
-int anon_search(char *s)
+int anonymous_search(char *s)
{
assert(s != NULL);
+ assert(anonymous_is_enabled == 1);
+ assert(anonymous_tree > 0);
return ternary_search(anonymous_tree, s, NULL);
}
-void anon_insert(char *s)
+int anonymous_insert(char *s)
{
assert(s != NULL);
- ternary_insert(anonymous_tree, s, NULL);
+ /*
+ * If this is the first time we're inserting a word, create the
+ * search tree.
+ */
+ if (!anonymous_is_enabled) {
+ anonymous_tree = ternary_new();
+ if (anonymous_tree < 0)
+ return -1;
+
+ anonymous_is_enabled = 1;
+
+ DEBUG1("Starting the Anonymous header subsytem.");
+ }
+
+ return ternary_insert(anonymous_tree, s, NULL);
}
diff --git a/src/anonymous.h b/src/anonymous.h
index cf7eec6..f6ba5f0 100644
--- a/src/anonymous.h
+++ b/src/anonymous.h
@@ -1,4 +1,4 @@
-/* $Id: anonymous.h,v 1.4 2001-05-27 02:21:37 rjkaes Exp $
+/* $Id: anonymous.h,v 1.5 2001-08-26 21:07:27 rjkaes Exp $
*
* See 'anonymous.c' for a detailed description.
*
@@ -20,8 +20,8 @@
#include "ternary.h"
-extern TERNARY new_anonymous(void);
-extern int anon_search(char *s);
-extern void anon_insert(char *s);
+extern short int is_anonymous_enabled(void);
+extern int anonymous_search(char *s);
+extern int anonymous_insert(char *s);
#endif