'use strict';
var backend = require('./backend')();
var date = require('./date');
var HttpConnection = require('./http-connection');
var connections = new WeakMap();

class HttpServer {
  constructor() {
    this.onrequest = function() {};
    this.onclose = function() {};
    this._handle = backend.createServerHandle(this);
  }

  _connectionHandler(socket) {
    connections.set(socket, new HttpConnection(this, socket));
  }

  _dataHandler(socket, u8) {
    var conn = connections.get(socket);
    if (!conn) {
      return;
    }

    conn._dataHandler(u8);
  }

  _endHandler(socket) {
    var conn = connections.get(socket);
    if (!conn) {
      return;
    }

    conn._endHandler();
  }

  _closeHandler(socket) {
    var conn = connections.get(socket);
    if (!conn) {
      return;
    }

    conn._closeHandler();
  }

  listen(port) {
    date.ref();
    backend.listen(this._handle, port);
  }

  close() {
    date.unref();
    backend.unlisten(this._handle);
  }
}

module.exports = HttpServer;

'use strict';
var backend = require('./backend')();
var date = require('./date');
var HttpConnection = require('./http-connection');
var connections = new WeakMap();

class HTTPServer {
  constructor() {
    this.onrequest = function() {};
    this.onclose = function() {};
    this._handle = backend.createServerHandle(this);
  }

  _connectionHandler(socket) {
    connections.set(socket, new HttpConnection(this, socket));
  }

  _dataHandler(socket, u8) {
    var conn = connections.get(socket);
    if (!conn) {
      return;
    }

    conn._dataHandler(u8);
  }

  _endHandler(socket) {
    var conn = connections.get(socket);
    if (!conn) {
      return;
    }

    conn._endHandler();
  }

  _closeHandler(socket) {
    var conn = connections.get(socket);
    if (!conn) {
      return;
    }

    conn._closeHandler();
  }

  listen(port) {
    date.ref();
    backend.listen(this._handle, port);
  }

  close() {
    date.unref();
    backend.unlisten(this._handle);
  }
}

module.exports = HTTPServer;

--- 
+++ 
@@ -4,7 +4,7 @@
 var HttpConnection = require('./http-connection');
 var connections = new WeakMap();
 
-class HTTPServer {
+class HttpServer {
   constructor() {
     this.onrequest = function() {};
     this.onclose = function() {};
@@ -53,4 +53,4 @@
   }
 }
 
-module.exports = HTTPServer;
+module.exports = HttpServer;
Fix http server class name
