File Manager

Editing File: /home/ubuntu/vedadeals-frontend-base/node_modules/websocket-driver/lib/websocket/http_parser.js

'use strict';

var NodeHTTPParser = require('http-parser-js').HTTPParser,
    Buffer         = require('safe-buffer').Buffer;

var TYPES = {
  request:  NodeHTTPParser.REQUEST  || 'request',
  response: NodeHTTPParser.RESPONSE || 'response'
};

var HttpParser = function(type) {
  this._type     = type;
  this._parser   = new NodeHTTPParser(TYPES[type]);
  this._complete = false;
  this.headers   = {};

var current = null,
      self    = this;

this._parser.onHeaderField = function(b, start, length) {
    current = b.toString('utf8', start, start + length).toLowerCase();
  };

this._parser.onHeaderValue = function(b, start, length) {
    var value = b.toString('utf8', start, start + length);

if (self.headers.hasOwnProperty(current))
      self.headers[current] += ', ' + value;
    else
      self.headers[current] = value;
  };

this._parser.onHeadersComplete = this._parser[NodeHTTPParser.kOnHeadersComplete] =
  function(majorVersion, minorVersion, headers, method, pathname, statusCode) {
    var info = arguments[0];

if (typeof info === 'object') {
      method     = info.method;
      pathname   = info.url;
      statusCode = info.statusCode;
      headers    = info.headers;
    }

self.method     = (typeof method === 'number') ? HttpParser.METHODS[method] : method;
    self.statusCode = statusCode;
    self.url        = pathname;

if (!headers) return;

for (var i = 0, n = headers.length, key, value; i < n; i += 2) {
      key   = headers[i].toLowerCase();
      value = headers[i+1];
      if (self.headers.hasOwnProperty(key))
        self.headers[key] += ', ' + value;
      else
        self.headers[key] = value;
    }

self._complete = true;
  };
};

HttpParser.METHODS = {
  0:  'DELETE',
  1:  'GET',
  2:  'HEAD',
  3:  'POST',
  4:  'PUT',
  5:  'CONNECT',
  6:  'OPTIONS',
  7:  'TRACE',
  8:  'COPY',
  9:  'LOCK',
  10: 'MKCOL',
  11: 'MOVE',
  12: 'PROPFIND',
  13: 'PROPPATCH',
  14: 'SEARCH',
  15: 'UNLOCK',
  16: 'BIND',
  17: 'REBIND',
  18: 'UNBIND',
  19: 'ACL',
  20: 'REPORT',
  21: 'MKACTIVITY',
  22: 'CHECKOUT',
  23: 'MERGE',
  24: 'M-SEARCH',
  25: 'NOTIFY',
  26: 'SUBSCRIBE',
  27: 'UNSUBSCRIBE',
  28: 'PATCH',
  29: 'PURGE',
  30: 'MKCALENDAR',
  31: 'LINK',
  32: 'UNLINK'
};

var VERSION = process.version
  ? process.version.match(/[0-9]+/g).map(function(n) { return parseInt(n, 10) })
  : [];

if (VERSION[0] === 0 && VERSION[1] === 12) {
  HttpParser.METHODS[16] = 'REPORT';
  HttpParser.METHODS[17] = 'MKACTIVITY';
  HttpParser.METHODS[18] = 'CHECKOUT';
  HttpParser.METHODS[19] = 'MERGE';
  HttpParser.METHODS[20] = 'M-SEARCH';
  HttpParser.METHODS[21] = 'NOTIFY';
  HttpParser.METHODS[22] = 'SUBSCRIBE';
  HttpParser.METHODS[23] = 'UNSUBSCRIBE';
  HttpParser.METHODS[24] = 'PATCH';
  HttpParser.METHODS[25] = 'PURGE';
}

HttpParser.prototype.isComplete = function() {
  return this._complete;
};

HttpParser.prototype.parse = function(chunk) {
  var consumed = this._parser.execute(chunk, 0, chunk.length);

if (typeof consumed !== 'number') {
    this.error     = consumed;
    this._complete = true;
    return;
  }

if (this._complete)
    this.body = (consumed < chunk.length)
              ? chunk.slice(consumed)
              : Buffer.alloc(0);
};

module.exports = HttpParser;

Back to Directory File Manager