1 files changed, 23 insertions, 58 deletions

diff --git a/src/anonymous.c b/src/anonymous.c
index 0f687f3..fb7b443 100644
--- a/src/anonymous.c
+++ b/src/anonymous.c
@@ -1,8 +1,7 @@
-/* $Id: anonymous.c,v 1.10 2001-12-15 20:02:59 rjkaes Exp $
+/* $Id: anonymous.c,v 1.11 2002-04-09 20:04:39 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 linked
- * list.
+ * the anonymous feature is turned on.
  *
  * Copyright (C) 2000  Robert James Kaes (rjkaes@flarenet.com)
  *
@@ -20,51 +19,33 @@
 #include "tinyproxy.h"
 
 #include "anonymous.h"
+#include "hashmap.h"
 #include "log.h"
 #include "utils.h"
 
-/*
- * Structure holding the various anonymous headers.
- */
-struct anonymous_header_s {
-	char *header;
-	struct anonymous_header_s *next;
-};
-struct anonymous_header_s *anonymous_root = NULL;
+static hashmap_t anonymous_map = NULL;
 
-inline short int
+short int
 is_anonymous_enabled(void)
 {
-	return (anonymous_root) ? 1 : 0;
+	return (anonymous_map != NULL) ? 1 : 0;
 }
 
 /*
- * Search through the linked list for the header. If it's found return 0
+ * Search for the header. If it's found return 0
  * else return -1.
  */
 int
 anonymous_search(char *s)
 {
-	struct anonymous_header_s *ptr = anonymous_root;
-
 	assert(s != NULL);
-	assert(anonymous_root != NULL);
-
-	while (ptr) {
-		if (ptr->header) {
-			if (strcasecmp(ptr->header, s) == 0)
-				return 0;
-		} else
-			return -1;
-
-		ptr = ptr->next;
-	}
+	assert(anonymous_map != NULL);
 
-	return -1;
+	return (hashmap_search(anonymous_map, s, NULL) > 0) ? 0 : -1;
 }
 
 /*
- * Insert a new header into the linked list.
+ * Insert a new header.
  *
  * Return -1 if there is an error, 0 if the string already exists, and 1 if
  * it's been inserted.
@@ -72,39 +53,23 @@ anonymous_search(char *s)
 int
 anonymous_insert(char *s)
 {
-	struct anonymous_header_s *ptr;
-	struct anonymous_header_s **prev_ptr;
+	int len;
+	char data = 1;
 
 	assert(s != NULL);
 
-	if (!anonymous_root) {
-		anonymous_root = safemalloc(sizeof(struct anonymous_header_s));
-		if (!anonymous_root)
-			return -1;
-
-		anonymous_root->header = strdup(s);
-		anonymous_root->next = NULL;
-	} else {
-		ptr = anonymous_root;
-
-		while (ptr) {
-			if (ptr->header) {
-				if (strcasecmp(ptr->header, s) == 0)
-					return 0;
-			}
-
-			prev_ptr = &ptr;
-			ptr = ptr->next;
-		}
-
-		ptr = (*prev_ptr)->next
-			= safemalloc(sizeof(struct anonymous_header_s));
-		if (!ptr)
+	if (!anonymous_map) {
+		anonymous_map = hashmap_create(32);
+		if (!anonymous_map)
 			return -1;
+	}
 
-		ptr->header = strdup(s);
-		ptr->next = NULL;
+	if (hashmap_search(anonymous_map, s, NULL) > 0) {
+		/* The key was already found, so return a positive number. */
+		return 0;
 	}
-		
-	return 1;
+
+	/* Insert the new key */
+	len = hashmap_insert(anonymous_map, s, &data, sizeof(data));
+	return (len == 0) ? 1 : len;
 }