1 files changed, 58 insertions, 0 deletions
diff --git a/src/lib/log/logger_name.cc b/src/lib/log/logger_name.cc
new file mode 100644
index 0000000..39a79cc
--- /dev/null
+++ b/src/lib/log/logger_name.cc
@@ -0,0 +1,58 @@
+// Copyright (C) 2011-2015 Internet Systems Consortium, Inc. ("ISC")
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include <config.h>
+
+#include <string>
+#include <log/logger_name.h>
+
+namespace isc {
+namespace log {
+
+namespace {
+
+// Obtain the root logger name in a way that is safe for statically-initialized
+// objects.
+
+std::string&
+getRootLoggerNameInternal() {
+    static std::string root_name;
+    return (root_name);
+}
+
+} // Anonymous namespace
+
+void
+setRootLoggerName(const std::string& name) {
+    getRootLoggerNameInternal() = name;
+}
+
+const std::string& getRootLoggerName() {
+    return (getRootLoggerNameInternal());
+}
+
+const std::string& getDefaultRootLoggerName() {
+    static std::string root_name("kea");
+    return (root_name);
+}
+
+std::string expandLoggerName(const std::string& name) {
+
+    // Are we the root logger, or does the logger name start with
+    // the string "<root_logger_name>.".  If so, use a logger
+    // whose name is the one given.
+    if ((name == getRootLoggerName()) ||
+        (name.find(getRootLoggerName() + std::string(".")) == 0)) {
+        return (name);
+
+    } 
+
+    // Anything else is assumed to be a sub-logger of the root logger.
+    return (getRootLoggerName() + "." + name);
+}
+
+} // namespace log
+} // namespace isc