From c7eee6fef0263ed4eb5aa0d934a0a8c972d41b30 Mon Sep 17 00:00:00 2001 From: bigbiff bigbiff Date: Tue, 2 Sep 2014 18:59:01 -0400 Subject: add mtp responder to TWRP. Big thanks to Dees_Troy for helping with the implementation. Change-Id: I6c9c522b9c9de5dc139e2ecb0141008182ba07f0 --- mtp/MtpDevice.h | 116 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 116 insertions(+) create mode 100755 mtp/MtpDevice.h (limited to 'mtp/MtpDevice.h') diff --git a/mtp/MtpDevice.h b/mtp/MtpDevice.h new file mode 100755 index 000000000..d90b0c071 --- /dev/null +++ b/mtp/MtpDevice.h @@ -0,0 +1,116 @@ +/* + * 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. + * + * Copyright (C) 2014 TeamWin - bigbiff and Dees_Troy mtp database conversion to C++ + */ + +#ifndef _MTP_DEVICE_H +#define _MTP_DEVICE_H + +#include "MtpRequestPacket.h" +#include "MtpDataPacket.h" +#include "MtpResponsePacket.h" +#include "MtpTypes.h" + +#include + +struct usb_device; +struct usb_request; +struct usb_endpoint_descriptor; + + +class MtpDeviceInfo; +class MtpObjectInfo; +class MtpStorageInfo; + +class MtpDevice { +private: + struct usb_device* mDevice; + int mInterface; + struct usb_request* mRequestIn1; + struct usb_request* mRequestIn2; + struct usb_request* mRequestOut; + struct usb_request* mRequestIntr; + MtpDeviceInfo* mDeviceInfo; + MtpPropertyList mDeviceProperties; + + // current session ID + MtpSessionID mSessionID; + // current transaction ID + MtpTransactionID mTransactionID; + + MtpRequestPacket mRequest; + MtpDataPacket mData; + MtpResponsePacket mResponse; + // set to true if we received a response packet instead of a data packet + bool mReceivedResponse; + + // to ensure only one MTP transaction at a time + android::Mutex mMutex; + +public: + MtpDevice(struct usb_device* device, int interface, + const struct usb_endpoint_descriptor *ep_in, + const struct usb_endpoint_descriptor *ep_out, + const struct usb_endpoint_descriptor *ep_intr); + + static MtpDevice* open(const char* deviceName, int fd); + + virtual ~MtpDevice(); + + void initialize(); + void close(); + void print(); + const char* getDeviceName(); + + bool openSession(); + bool closeSession(); + + MtpDeviceInfo* getDeviceInfo(); + MtpStorageIDList* getStorageIDs(); + MtpStorageInfo* getStorageInfo(MtpStorageID storageID); + MtpObjectHandleList* getObjectHandles(MtpStorageID storageID, MtpObjectFormat format, + MtpObjectHandle parent); + MtpObjectInfo* getObjectInfo(MtpObjectHandle handle); + void* getThumbnail(MtpObjectHandle handle, int& outLength); + MtpObjectHandle sendObjectInfo(MtpObjectInfo* info); + bool sendObject(MtpObjectInfo* info, int srcFD); + bool deleteObject(MtpObjectHandle handle); + MtpObjectHandle getParent(MtpObjectHandle handle); + MtpObjectHandle getStorageID(MtpObjectHandle handle); + + MtpObjectPropertyList* getObjectPropsSupported(MtpObjectFormat format); + + MtpProperty* getDevicePropDesc(MtpDeviceProperty code); + MtpProperty* getObjectPropDesc(MtpObjectProperty code, MtpObjectFormat format); + + bool readObject(MtpObjectHandle handle, + bool (* callback)(void* data, int offset, + int length, void* clientData), + int objectSize, void* clientData); + bool readObject(MtpObjectHandle handle, const char* destPath, int group, + int perm); + +private: + bool sendRequest(MtpOperationCode operation); + bool sendData(); + bool readData(); + bool writeDataHeader(MtpOperationCode operation, int dataLength); + MtpResponseCode readResponse(); + +}; + + +#endif // _MTP_DEVICE_H -- cgit v1.2.3