How to use

Library

function

in

ffi-napi

constructor(options = {}) {
    super()
    
    const defaults = {
      libraryFile: process.platform === 'win32' && 'tdjson' || 'libtdjson',
      databaseDirectory: '.tlg', 
      logFile: 'tlg.log',
      encryptionKey: '',
      verbosityLevel: 1
    }
    this.options = {...defaults, ...options}

    this.tdlib = ffi.Library(path.resolve(this.options.libraryFile), {
      'td_json_client_create'          : ['pointer', []],
      'td_json_client_send'            : ['void'   , ['pointer', 'string']],
      'td_json_client_receive'         : ['string' , ['pointer', 'double']],
      'td_json_client_destroy'         : ['void'   , ['pointer']],
      'td_set_log_file_path'           : ['int'    , ['string']],
      'td_set_log_verbosity_level'     : ['void'   , ['int']]
    })

    this.tdlib.td_set_log_file_path(path.resolve(this.options.logFile))
    this.tdlib.td_set_log_verbosity_level(this.options.verbosityLevel)

    this.instance = null
    this.fetching = new Map()
  }

constructor(options = {}) {
    super()
    
    const defaults = {
      libraryFile: process.platform === 'win32' && 'tdjson' || 'libtdjson',
      databaseDirectory: '.tlg', 
      logFile: 'tlg.log',
      encryptionKey: '',
      verbosityLevel: 1
    }
    this.options = {...defaults, ...options}

    this.tdlib = ffi.Library(path.resolve(this.options.libraryFile), {
      'td_json_client_create'          : ['pointer', []],
      'td_json_client_send'            : ['void'   , ['pointer', 'string']],
      'td_json_client_receive'         : ['string' , ['pointer', 'double']],
      'td_json_client_destroy'         : ['void'   , ['pointer']],
      'td_set_log_file_path'           : ['int'    , ['string']],
      'td_set_log_verbosity_level'     : ['void'   , ['int']]
    })

    this.tdlib.td_set_log_file_path(path.resolve(this.options.logFile))
    this.tdlib.td_set_log_verbosity_level(this.options.verbosityLevel)

    this.instance = null
    this.fetching = new Map()
  }