1 files changed, 78 insertions, 0 deletions
diff --git a/modules/md/md_log.c b/modules/md/md_log.c
new file mode 100644
index 0000000..d236e0f
--- /dev/null
+++ b/modules/md/md_log.c
@@ -0,0 +1,78 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+#include <apr_lib.h>
+#include <apr_strings.h>
+#include <apr_buckets.h>
+
+#include "md_log.h"
+
+#define LOG_BUFFER_LEN  1024
+
+static const char *level_names[] = {
+    "emergency",
+    "alert",
+    "crit",
+    "err",
+    "warning",
+    "notice",
+    "info",
+    "debug",
+    "trace1",
+    "trace2",
+    "trace3",
+    "trace4",
+    "trace5",
+    "trace6",
+    "trace7",
+    "trace8",
+};
+
+const char *md_log_level_name(md_log_level_t level)
+{
+    return level_names[level];
+}
+
+static md_log_print_cb *log_printv;
+static md_log_level_cb *log_level;
+static void *log_baton;
+
+void md_log_set(md_log_level_cb *level_cb, md_log_print_cb *print_cb, void *baton)
+{
+    log_printv = print_cb;
+    log_level = level_cb;
+    log_baton = baton;
+}
+
+int md_log_is_level(apr_pool_t *p, md_log_level_t level)
+{
+    if (!log_level) {
+        return 0;
+    }
+    return log_level(log_baton, p, level);
+}
+
+void md_log_perror(const char *file, int line, md_log_level_t level, 
+                   apr_status_t rv, apr_pool_t *p, const char *fmt, ...)
+{
+    va_list ap;
+
+    va_start(ap, fmt);
+    if (log_printv) {
+        log_printv(file, line, level, rv, log_baton, p, fmt, ap);
+    }
+    va_end(ap);
+}