telegram-mtproto/src/service/chain/perform-request.js

Telegram MTProto library

//@flow

import { NetMessage } from '../networker/net-message'
import { TypeWriter } from '../../tl/type-buffer'
import { writeInt, writeIntBytes, writeLong } from '../../tl/writer'

type WriteInner = {
  writer: TypeWriter,
  messages: NetMessage[]
}

export function writeInnerMessage({ writer, messages }: WriteInner) {
  const innerMessages: string[] = []
  const noResponseMessages: string[] = []
  messages.forEach((msg: NetMessage, i: number) => {
    writeLong(writer, msg.msg_id, `CONTAINER[${i}][msg_id]`)
    innerMessages.push(msg.msg_id)
    writeInt(writer, msg.seq_no, `CONTAINER[${i}][seq_no]`)
    writeInt(writer, msg.body.length, `CONTAINER[${i}][bytes]`)
    writeIntBytes(writer, msg.body, false)
    if (msg.noResponse)
      noResponseMessages.push(msg.msg_id)
  })

  return {
    innerMessages,
    noResponseMessages
  }
}