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+/*
+ * Copyright (C) 2010 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 _MTP_CLIENT_H
+#define _MTP_CLIENT_H
+
+#include "MtpTypes.h"
+
+#include <utils/threads.h>
+
+struct usb_host_context;
+
+namespace android {
+
+class MtpClientThread;
+
+class MtpClient {
+private:
+ MtpDeviceList mDeviceList;
+ MtpClientThread* mThread;
+ Condition mThreadStartCondition;
+ Mutex mMutex;
+ struct usb_host_context* mUsbHostContext;
+ bool mDone;
+
+public:
+ MtpClient();
+ virtual ~MtpClient();
+
+ bool start();
+ void stop();
+
+ inline MtpDeviceList& getDeviceList() { return mDeviceList; }
+ MtpDevice* getDevice(int id);
+
+
+ virtual void deviceAdded(MtpDevice *device) = 0;
+ virtual void deviceRemoved(MtpDevice *device) = 0;
+
+private:
+ // these return true if we should stop monitoring USB and clean up
+ bool usbDeviceAdded(const char *devname);
+ bool usbDeviceRemoved(const char *devname);
+ bool usbDiscoveryDone();
+
+ friend class MtpClientThread;
+ bool threadLoop();
+ static int usb_device_added(const char *devname, void* client_data);
+ static int usb_device_removed(const char *devname, void* client_data);
+ static int usb_discovery_done(void* client_data);
+};
+
+}; // namespace android
+
+#endif // _MTP_CLIENT_H