Add ResolverController class
Added a ResolverController class that handles
the communication with the dns resolver in
netd.
Change-Id: I0f71bd516109fd942e68b3400666c7a859228372
diff --git a/ResolverController.cpp b/ResolverController.cpp
new file mode 100644
index 0000000..b079f81
--- /dev/null
+++ b/ResolverController.cpp
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed 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.
+ */
+
+#define LOG_TAG "ResolverController"
+#define DBG 0
+
+#include <cutils/log.h>
+
+#include <linux/if.h>
+#include <resolv.h>
+
+#include "ResolverController.h"
+
+int ResolverController::setDefaultInterface(const char* iface) {
+ if (DBG) {
+ LOGD("setDefaultInterface iface = %s\n", iface);
+ }
+
+ _resolv_set_default_iface(iface);
+
+ return 0;
+}
+
+int ResolverController::setInterfaceDnsServers(const char* iface, char** servers, int numservers) {
+ if (DBG) {
+ LOGD("setInterfaceDnsServers iface = %s\n", iface);
+ }
+
+ _resolv_set_nameservers_for_iface(iface, servers, numservers);
+
+ return 0;
+}
+
+int ResolverController::setInterfaceAddress(const char* iface, struct in_addr* addr) {
+ if (DBG) {
+ LOGD("setInterfaceAddress iface = %s\n", iface);
+ }
+
+ _resolv_set_addr_of_iface(iface, addr);
+
+ return 0;
+}
+
+int ResolverController::flushDefaultDnsCache() {
+ if (DBG) {
+ LOGD("flushDefaultDnsCache\n");
+ }
+
+ _resolv_flush_cache_for_default_iface();
+
+ return 0;
+}
+
+int ResolverController::flushInterfaceDnsCache(const char* iface) {
+ if (DBG) {
+ LOGD("flushInterfaceDnsCache iface = %s\n", iface);
+ }
+
+ _resolv_flush_cache_for_iface(iface);
+
+ return 0;
+}