Class PaddedIntermediatePacketCodec

Padded intermediate packet codec. See https://core.telegram.org/mtproto/mtproto-transports#padded-intermediate

Hierarchy (View Summary)

IntermediatePacketCodec
- PaddedIntermediatePacketCodec

Implements

IPacketCodec

Index

Constructors

Methods

decode encode reset setup? tag

Constructors

constructor

new PaddedIntermediatePacketCodec(): PaddedIntermediatePacketCodec
Returns PaddedIntermediatePacketCodec
Inherited from IntermediatePacketCodec.constructor

Methods

decode

decode(reader: Bytes, eof: boolean): null | Uint8Array
Decode a frame from a buffer

Important implementation notice: When returning byte arrays, make sure that the returned array is not a view into the original buffer, as the underlying buffer may get invalidated
Parameters
- reader: Bytes
- eof: boolean
Returns null | Uint8Array
Implementation of IPacketCodec.decode
Inherited from IntermediatePacketCodec.decode
- Defined in packages/core/src/network/transports/intermediate.ts:23

encode

encode(frame: Uint8Array, into: ISyncWritable): void
Encode a frame into a writable stream
Parameters
- frame: Uint8Array
- into: ISyncWritable
Returns void
Implementation of IPacketCodec.encode
Overrides IntermediatePacketCodec.encode
- Defined in packages/core/src/network/transports/intermediate.ts:67

reset

reset(): void
Reset the encoder, should it have any internal state

Returns void
Implementation of IPacketCodec.reset
Inherited from IntermediatePacketCodec.reset
- Defined in packages/core/src/network/transports/intermediate.ts:50

`Optional`setup

setup(crypto: ICryptoProvider): void
For codecs that use crypto functions and/or logging. This method is called before any other.
Parameters
- crypto: ICryptoProvider
Returns void
Implementation of IPacketCodec.setup
- Defined in packages/core/src/network/transports/intermediate.ts:63

tag

tag(): Uint8Array
Initial tag of the codec. Will be sent immediately once connected.

Returns Uint8Array
Implementation of IPacketCodec.tag
Overrides IntermediatePacketCodec.tag
- Defined in packages/core/src/network/transports/intermediate.ts:58