107 lines
4.0 KiB
C++
107 lines
4.0 KiB
C++
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _MTP_DATA_PACKET_H
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#define _MTP_DATA_PACKET_H
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#include "MtpPacket.h"
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#include "mtp.h"
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namespace android {
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class MtpDataPacket : public MtpPacket {
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private:
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// current offset for get/put methods
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int mOffset;
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public:
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MtpDataPacket();
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virtual ~MtpDataPacket();
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virtual void reset();
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void setOperationCode(MtpOperationCode code);
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void setTransactionID(MtpTransactionID id);
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inline uint8_t getUInt8() { return (uint8_t)mBuffer[mOffset++]; }
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inline int8_t getInt8() { return (int8_t)mBuffer[mOffset++]; }
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uint16_t getUInt16();
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inline int16_t getInt16() { return (int16_t)getUInt16(); }
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uint32_t getUInt32();
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inline int32_t getInt32() { return (int32_t)getUInt32(); }
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uint64_t getUInt64();
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inline int64_t getInt64() { return (int64_t)getUInt64(); }
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void getUInt128(uint128_t& value);
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inline void getInt128(int128_t& value) { getUInt128((uint128_t&)value); }
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void getString(MtpStringBuffer& string);
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Int8List* getAInt8();
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UInt8List* getAUInt8();
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Int16List* getAInt16();
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UInt16List* getAUInt16();
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Int32List* getAInt32();
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UInt32List* getAUInt32();
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Int64List* getAInt64();
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UInt64List* getAUInt64();
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void putInt8(int8_t value);
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void putUInt8(uint8_t value);
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void putInt16(int16_t value);
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void putUInt16(uint16_t value);
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void putInt32(int32_t value);
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void putUInt32(uint32_t value);
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void putInt64(int64_t value);
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void putUInt64(uint64_t value);
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void putInt128(const int128_t& value);
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void putUInt128(const uint128_t& value);
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void putAInt8(const int8_t* values, int count);
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void putAUInt8(const uint8_t* values, int count);
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void putAInt16(const int16_t* values, int count);
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void putAUInt16(const uint16_t* values, int count);
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void putAInt32(const int32_t* values, int count);
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void putAUInt32(const uint32_t* values, int count);
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void putAUInt32(const UInt32List* list);
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void putAInt64(const int64_t* values, int count);
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void putAUInt64(const uint64_t* values, int count);
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void putString(const MtpStringBuffer& string);
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void putString(const char* string);
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inline void putEmptyString() { putUInt16(0); }
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inline void putEmptyArray() { putUInt32(0); }
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#ifdef MTP_DEVICE
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// fill our buffer with data from the given file descriptor
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int read(int fd);
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int readDataHeader(int fd);
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// write our data to the given file descriptor
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int write(int fd);
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int writeDataHeader(int fd, uint32_t length);
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#endif
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#ifdef MTP_HOST
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int read(struct usb_endpoint *ep);
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int write(struct usb_endpoint *ep);
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#endif
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inline bool hasData() const { return mPacketSize > MTP_CONTAINER_HEADER_SIZE; }
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};
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}; // namespace android
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#endif // _MTP_DATA_PACKET_H
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