Detalhes do pacote

xmlhttprequest-ssl

mjwwit21.3m4.0.0

XMLHttpRequest for Node

xhr, ajax

readme (leia-me)

node-XMLHttpRequest

Fork of node-XMLHttpRequest by driverdan. Forked and published to npm because a pull request is not being created and merged. Changes made by rase- are needed for engine.io-client.

Usage

Here's how to include the module in your project and use as the browser-based XHR object.

var XMLHttpRequest = require("xmlhttprequest-ssl").XMLHttpRequest;
var xhr = new XMLHttpRequest();

Note: use the lowercase string "xmlhttprequest-ssl" in your require(). On case-sensitive systems (eg Linux) using uppercase letters won't work.

Non-standard features

Additional options

Non-standard options for this module are passed through the XMLHttpRequest constructor. Here is the list of all options:

Option Default value Description
ca undefined Control https: requests, you can find their functionality in the Nodejs Documentation
cert
ciphers
key
passhphrase
pfx
rejectUnauthorized true
agent undefined Allows to specify a Nodejs Agent instance, allowing connection reuse
autoUnref false Set to any truthy value to prevent a process from not exiting naturally because a request socket from this module is still open
maxRedirects 20 Allows control over the maximum number of redirects that are followed
allowFileSystemResources true Allows control access to the local filesystem through the file: protocol
origin undefined Set a base URL for the requests called using this instance. The resulting request URL will be constructed as follows: new URL(url, origin)
syncPolicy "warn" Control feature behavior of the synchronous feature:
  • "disabled": Disable the feature completely, throws error after calling .send() if in synchronous mode
  • "warn": Enable the feature, but show a warning when calling .open() with synchronous mode
  • "enabled": Enable the feature without showing any additional warnings or errors
disableHeaderCheck false Disable the check against forbidden headers to be added to a XHR request
xmlParser none Specify a parser (non-async) to parse document from text when xhr.responseType is either "document" or in text format. If the parser is invalid or omitted, xhr.responseXML will be null
textDecoder TextDecoder or buf.toString(enc) depending on Node version Specify a text decoder (non-async), accepting a buffer buf and encoding enc to decode to desired encoding.
Note that TextDecoder at version 12 does not support a wide range of encodings than later node version does

Additional methods

XMLHttpRequest object created using this library exposes xhr.getRequestHeader(header_name) method to retrieve any header content by name in the request headers list. This feature is deprecated and will be removed in future releases.

Original README

Versions

Version 2.0.0 introduces a potentially breaking change concerning local file system requests. If these requests fail this library now returns the errno (or -1) as the response status code instead of returning status code 0.

Prior to 1.4.0 version numbers were arbitrary. From 1.4.0 on they conform to the standard major.minor.bugfix. 1.x shouldn't necessarily be considered stable just because it's above 0.x.

Since the XMLHttpRequest API is stable this library's API is stable as well. Major version numbers indicate significant core code changes. Minor versions indicate minor core code changes or better conformity to the W3C spec.

License

MIT license. See LICENSE for full details.

Supports

  • Async and synchronous requests
  • GET, POST, PUT, and DELETE requests
  • All spec methods (open, send, abort, getRequestHeader, getAllRequestHeaders, event methods)
  • Requests to all domains

Known Issues / Missing Features

For a list of open issues or to report your own visit the github issues page.

  • Local file access may have unexpected results for non-UTF8 files
  • Synchronous requests don't set headers properly
  • Synchronous requests freeze node while waiting for response (But that's what you want, right? Stick with async!).
  • Some events are missing, such as abort
  • getRequestHeader is case-sensitive
  • Cookies aren't persisted between requests
  • Missing XML support
  • Missing basic auth