Documentation / @andrew_l/tl-pack / BinaryReader

Class: BinaryReader

Constructors

new BinaryReader()

new BinaryReader(data, options?): BinaryReader

Small utility class to read binary data.

Parameters

• data: Uint8Array

• options?: BinaryReaderOptions

Returns

BinaryReader

Properties

length

length: number

---

offset

offset: number

Methods

assertConstructor()

assertConstructor(constructorId): void

Parameters

• constructorId: CORE_TYPES

Returns

void

---

assertRead()

assertRead(length): void

Read the given amount of bytes, or -1 to read all remaining.

Parameters

• length: number

Returns

void

---

decode()

decode<T>(value): T

Type Parameters

• T = any

Parameters

• value: Uint8Array

Returns

T

---

getBuffer()

getBuffer(): Uint8Array

Gets the byte array representing the current buffer as a whole.

Returns

Uint8Array

---

getDictionaryValue()

getDictionaryValue(index): null | string

Parameters

• index: number

Returns

null | string

---

readAll()

readAll(): any[]

Returns

any[]

---

readBool()

readBool(): boolean

Reads a boolean value.

Returns

boolean

---

readByte()

readByte(): number

Returns

number

---

readBytes()

readBytes(): Uint8Array

Returns

Uint8Array

---

readChecksum()

readChecksum(checkConstructor): void

Parameters

• checkConstructor: boolean = true

Returns

void

---

readDate()

readDate(): Date

Reads and converts Unix time into a Javascript {Date} object.

Returns

Date

---

readDictionary()

readDictionary(): null | string

Returns

null | string

---

readDouble()

readDouble(): number

Reads a real floating point (8 bytes) value.

Returns

number

---

readFloat()

readFloat(): number

Reads a real floating point (4 bytes) value.

Returns

number

---

readGzip()

readGzip(): any

Returns

any

---

readInt16()

readInt16(signed): number

Parameters

• signed: boolean = true

Returns

number

---

readInt32()

readInt32(signed): number

Parameters

• signed: boolean = true

Returns

number

---

readInt8()

readInt8(signed): number

Parameters

• signed: boolean = true

Returns

number

---

readLength()

readLength(): number

Returns

number

---

readMap()

readMap(checkConstructor): Record<string, any>

Parameters

• checkConstructor: boolean = true

Returns

Record<string, any>

---

readNull()

readNull(): null

Returns

null

---

readObject()

readObject(): any

Reads a object.

Returns

any

---

readObjectGzip()

readObjectGzip(): any

Returns

any

---

readString()

readString(): string

Reads encoded string.

Returns

string

---

readVector()

readVector<T>(checkConstructor): T[]

Reads a vector (a list) of objects.

Type Parameters

• T = any

Parameters

• checkConstructor: boolean = true

Returns

T[]

---

readVectorDynamic()

readVectorDynamic<T>(checkConstructor): T[]

Reads a vector (a list) of objects.

Type Parameters

• T

Parameters

• checkConstructor: boolean = true

Returns

T[]

---

seek()

seek(offset): void

Seeks the stream position given an offset from the current position. The offset may be negative.

Parameters

• offset: number

Returns

void

---

setPosition()

setPosition(position): void

Sets the current position on the stream.

Parameters

• position: number

Returns

void

---

tellPosition()

tellPosition(): number

Tells the current position on the stream.

Returns

number