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/MtpDataPacket.h | 123 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 123 insertions(+) create mode 100755 mtp/MtpDataPacket.h (limited to 'mtp/MtpDataPacket.h') diff --git a/mtp/MtpDataPacket.h b/mtp/MtpDataPacket.h new file mode 100755 index 000000000..0e7a873ab --- /dev/null +++ b/mtp/MtpDataPacket.h @@ -0,0 +1,123 @@ +/* + * 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_DATA_PACKET_H +#define _MTP_DATA_PACKET_H + +#include "MtpPacket.h" +#include "mtp.h" + +struct usb_device; +struct usb_request; + + +class MtpStringBuffer; + +class MtpDataPacket : public MtpPacket { +private: + // current offset for get/put methods + uint64_t mOffset; + +public: + MtpDataPacket(); + virtual ~MtpDataPacket(); + + virtual void reset(); + + void setOperationCode(MtpOperationCode code); + void setTransactionID(MtpTransactionID id); + + inline const uint8_t* getData() const { return mBuffer + MTP_CONTAINER_HEADER_SIZE; } + inline uint8_t getUInt8() { return (uint8_t)mBuffer[mOffset++]; } + inline int8_t getInt8() { return (int8_t)mBuffer[mOffset++]; } + uint16_t getUInt16(); + inline int16_t getInt16() { return (int16_t)getUInt16(); } + uint32_t getUInt32(); + inline int32_t getInt32() { return (int32_t)getUInt32(); } + uint64_t getUInt64(); + inline int64_t getInt64() { return (int64_t)getUInt64(); } + void getUInt128(uint128_t& value); + inline void getInt128(int128_t& value) { getUInt128((uint128_t&)value); } + void getString(MtpStringBuffer& string); + + Int8List* getAInt8(); + UInt8List* getAUInt8(); + Int16List* getAInt16(); + UInt16List* getAUInt16(); + Int32List* getAInt32(); + UInt32List* getAUInt32(); + Int64List* getAInt64(); + UInt64List* getAUInt64(); + + void putInt8(int8_t value); + void putUInt8(uint8_t value); + void putInt16(int16_t value); + void putUInt16(uint16_t value); + void putInt32(int32_t value); + void putUInt32(uint32_t value); + void putInt64(int64_t value); + void putUInt64(uint64_t value); + void putInt128(const int128_t& value); + void putUInt128(const uint128_t& value); + void putInt128(int64_t value); + void putUInt128(uint64_t value); + + void putAInt8(const int8_t* values, int count); + void putAUInt8(const uint8_t* values, int count); + void putAInt16(const int16_t* values, int count); + void putAUInt16(const uint16_t* values, int count); + void putAUInt16(const UInt16List* values); + void putAInt32(const int32_t* values, int count); + void putAUInt32(const uint32_t* values, int count); + void putAUInt32(const UInt32List* list); + void putAInt64(const int64_t* values, int count); + void putAUInt64(const uint64_t* values, int count); + void putString(const MtpStringBuffer& string); + void putString(const char* string); + void putString(const uint16_t* string); + inline void putEmptyString() { putUInt8(0); } + inline void putEmptyArray() { putUInt32(0); } + + +#ifdef MTP_DEVICE + // fill our buffer with data from the given file descriptor + int read(int fd); + + // write our data to the given file descriptor + int write(int fd); + int writeData(int fd, void* data, uint32_t length); +#endif +#ifdef MTP_HOST + int read(struct usb_request *request); + int readData(struct usb_request *request, void* buffer, int length); + int readDataAsync(struct usb_request *req); + int readDataWait(struct usb_device *device); + int readDataHeader(struct usb_request *ep); + + int writeDataHeader(struct usb_request *ep, uint32_t length); + int write(struct usb_request *ep); + int write(struct usb_request *ep, void* buffer, uint32_t length); +#endif + inline bool hasData() const { return mPacketSize > MTP_CONTAINER_HEADER_SIZE; } + inline uint32_t getContainerLength() const { return MtpPacket::getUInt32(MTP_CONTAINER_LENGTH_OFFSET); } + void* getData(int& outLength) const; +}; + + +#endif // _MTP_DATA_PACKET_H -- cgit v1.2.3