text: /*
   * Copyright 2018 Teppo Kurki <teppo.kurki@iki.fi>
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
  
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  /*
   The server is the tcp nmea0183 interface, this provider just
   shovels data from tcpserver0183data to the provider pipe.
   */
  
  const Transform = require('stream').Transform
  
  function TcpServer(options) {
    Transform.call(this)
    this.options = options
  }
  
  require('util').inherits(TcpServer, Transform)
  
  TcpServer.prototype.pipe = function (pipeTo) {
    this.options.app.on('tcpserver0183data', (d) => this.write(d))
    Transform.prototype.pipe.call(this, pipeTo)
  }
  
  TcpServer.prototype._transform = function (data, encoding, callback) {
    callback(null, data)
  }
  
  module.exports = TcpServer
  