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Diffstat (limited to 'media/mtp/MtpClient.h')
-rw-r--r-- | media/mtp/MtpClient.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/media/mtp/MtpClient.h b/media/mtp/MtpClient.h new file mode 100644 index 0000000..fa5c527 --- /dev/null +++ b/media/mtp/MtpClient.h @@ -0,0 +1,68 @@ +/* + * 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 |