upload android base code part6

android/system/netd/server/Controllers.h

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+/*
+ * Copyright (C) 2016 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.
+ */
+
+#ifndef _CONTROLLERS_H__
+#define _CONTROLLERS_H__
+
+#include <sysutils/FrameworkListener.h>
+
+#include "BandwidthController.h"
+#include "ClatdController.h"
+#include "EventReporter.h"
+#include "FirewallController.h"
+#include "IdletimerController.h"
+#include "InterfaceController.h"
+#include "IptablesRestoreController.h"
+#include "NatController.h"
+#include "NetworkController.h"
+#include "PppController.h"
+#include "ResolverController.h"
+#include "StrictController.h"
+#include "TetherController.h"
+#include "WakeupController.h"
+#include "XfrmController.h"
+
+namespace android {
+namespace net {
+
+class Controllers {
+public:
+    Controllers();
+
+    NetworkController netCtrl;
+    TetherController tetherCtrl;
+    NatController natCtrl;
+    PppController pppCtrl;
+    BandwidthController bandwidthCtrl;
+    IdletimerController idletimerCtrl;
+    ResolverController resolverCtrl;
+    FirewallController firewallCtrl;
+    ClatdController clatdCtrl;
+    StrictController strictCtrl;
+    EventReporter eventReporter;
+    IptablesRestoreController iptablesRestoreCtrl;
+    WakeupController wakeupCtrl;
+    XfrmController xfrmCtrl;
+
+    void init();
+
+private:
+    friend class ControllersTest;
+    void initIptablesRules();
+    static void initChildChains();
+    static std::set<std::string> findExistingChildChains(const IptablesTarget target,
+                                                         const char* table,
+                                                         const char* parentChain);
+    static void createChildChains(IptablesTarget target, const char* table, const char* parentChain,
+                                  const std::vector<const char*>& childChains, bool exclusive);
+    static int (*execIptablesRestore)(IptablesTarget, const std::string&);
+    static int (*execIptablesRestoreWithOutput)(IptablesTarget, const std::string&, std::string *);
+};
+
+extern Controllers* gCtls;
+
+}  // namespace net
+}  // namespace android
+
+#endif  // _CONTROLLERS_H__