108 lines
3.2 KiB
C++
108 lines
3.2 KiB
C++
/*
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* This is the source code of tgnet library v. 1.1
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* It is licensed under GNU GPL v. 2 or later.
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* You should have received a copy of the license in this archive (see LICENSE).
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*
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* Copyright Nikolai Kudashov, 2015-2018.
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*/
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#ifndef NATIVEBYTEBUFFER_H
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#define NATIVEBYTEBUFFER_H
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#include <stdint.h>
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#include <string>
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#ifdef ANDROID
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#include <jni.h>
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#endif
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class ByteArray;
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class NativeByteBuffer {
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public:
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NativeByteBuffer(uint32_t size);
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NativeByteBuffer(bool calculate);
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NativeByteBuffer(uint8_t *buff, uint32_t length);
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~NativeByteBuffer();
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uint32_t position();
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void position(uint32_t position);
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uint32_t limit();
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void limit(uint32_t limit);
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uint32_t capacity();
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uint32_t remaining();
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bool hasRemaining();
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void rewind();
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void compact();
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void flip();
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void clear();
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void skip(uint32_t length);
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void clearCapacity();
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uint8_t *bytes();
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void writeInt32(int32_t x, bool *error);
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void writeInt64(int64_t x, bool *error);
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void writeBool(bool value, bool *error);
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void writeBytes(uint8_t *b, uint32_t length, bool *error);
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void writeBytes(uint8_t *b, uint32_t offset, uint32_t length, bool *error);
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void writeBytes(ByteArray *b, bool *error);
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void writeBytes(NativeByteBuffer *b, bool *error);
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void writeByte(uint8_t i, bool *error);
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void writeString(std::string s, bool *error);
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void writeByteArray(uint8_t *b, uint32_t offset, uint32_t length, bool *error);
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void writeByteArray(uint8_t *b, uint32_t length, bool *error);
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void writeByteArray(NativeByteBuffer *b, bool *error);
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void writeByteArray(ByteArray *b, bool *error);
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void writeDouble(double d, bool *error);
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void writeInt32(int32_t x);
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void writeInt64(int64_t x);
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void writeBool(bool value);
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void writeBytes(uint8_t *b, uint32_t length);
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void writeBytes(uint8_t *b, uint32_t offset, uint32_t length);
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void writeBytes(ByteArray *b);
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void writeBytes(NativeByteBuffer *b);
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void writeByte(uint8_t i);
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void writeString(std::string s);
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void writeByteArray(uint8_t *b, uint32_t offset, uint32_t length);
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void writeByteArray(uint8_t *b, uint32_t length);
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void writeByteArray(NativeByteBuffer *b);
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void writeByteArray(ByteArray *b);
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void writeDouble(double d);
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uint32_t readUint32(bool *error);
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uint64_t readUint64(bool *error);
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int32_t readInt32(bool *error);
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int32_t readBigInt32(bool *error);
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int64_t readInt64(bool *error);
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uint8_t readByte(bool *error);
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bool readBool(bool *error);
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void readBytes(uint8_t *b, uint32_t length, bool *error);
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ByteArray *readBytes(uint32_t length, bool *error);
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std::string readString(bool *error);
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ByteArray *readByteArray(bool *error);
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NativeByteBuffer *readByteBuffer(bool copy, bool *error);
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double readDouble(bool *error);
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void reuse();
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#ifdef ANDROID
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jobject getJavaByteBuffer();
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#endif
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private:
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void writeBytesInternal(uint8_t *b, uint32_t offset, uint32_t length);
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uint8_t *buffer = nullptr;
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bool calculateSizeOnly = false;
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bool sliced = false;
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uint32_t _position = 0;
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uint32_t _limit = 0;
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uint32_t _capacity = 0;
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bool bufferOwner = true;
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#ifdef ANDROID
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jobject javaByteBuffer = nullptr;
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#endif
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};
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#endif
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