From 849345e88bd3bdb2bde1e531a3815308dc3e7bf0 Mon Sep 17 00:00:00 2001
From: Robert James Kaes <rjkaes@users.sourceforge.net>
Date: Sun, 26 Aug 2001 21:07:27 +0000
Subject: Removed the anon_new() function and moved it's functionality into
 anonymous_insert(). Also renamed all the anon_* functions to anonymous_*
 function.

---
 src/anonymous.c | 38 ++++++++++++++++++++++++++++++--------
 src/anonymous.h |  8 ++++----
 2 files changed, 34 insertions(+), 12 deletions(-)

(limited to 'src')

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
-- 
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