项目作者: stdlib-js

项目描述 :
Disposable HTTP server.
高级语言: JavaScript
项目地址: git://github.com/stdlib-js/net-disposable-http-server.git
创建时间: 2021-06-14T16:55:33Z
项目社区:https://github.com/stdlib-js/net-disposable-http-server

开源协议:Apache License 2.0

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Disposable HTTP Server

[![NPM version][npm-image]][npm-url] [![Build Status][test-image]][test-url] [![Coverage Status][coverage-image]][coverage-url]

Create a disposable HTTP server.



## Installation

bash npm install @stdlib/net-disposable-http-server



## Usage



javascript var httpServer = require( '@stdlib/net-disposable-http-server' );

#### httpServer( options[, clbk] )

Creates a disposable HTTP server; i.e., the server closes immediately after serving provided content.



javascript var opts = { 'html': '<script src="/bundle.js"></script>', 'javascript': 'console.log( "Boop" );' }; httpServer( opts );

The function accepts the following options:

- html: buffer or string to serve as HTML content.
- javascript: buffer or string to serve as JavaScript.
- port: server port. Default: 0 (i.e., randomly assigned).
- maxport: max server port (used when port hunting). Default: =port.
- hostname: server hostname.
- address: server address. Default: "0.0.0.0".
- open: boolean indicating whether to launch a web browser. Default: false.

To serve HTML content, set the html option. Once the content is requested, the server will close.



javascript var opts = { 'html': '<h1>Beep</h1>' }; httpServer( opts );

To serve JavaScript, set the javascript option. If no HTML is provided, an HTML boilerplate is served and the JavaScript is served as /bundle.js. Once the content is requested, the server will close.



javascript var opts = { 'javascript': 'console.log( "Boop" );' }; httpServer( opts );

If HTML and JavaScript are provided, in order for the JavaScript to be served, the HTML content should request the file /bundle.js.



javascript var opts = { 'html': '<script src="/bundle.js"></script>', 'javascript': 'console.log( "Boop" );' }; httpServer( opts );

To obtain the server handle, provide a callback.



javascript var nextTick = require( '@stdlib/utils-next-tick' ); function onReady( error, server ) { if ( error ) { throw error; } nextTick( close ); function close() { server.close(); } } var opts = { 'html': html, 'javascript': 'console.log( "Boop" );' }; httpServer( opts, onReady );



## Notes

- If neither the html or javascript option is set, the server serves an HTML boilerplate and then closes.



## Examples





javascript var join = require( 'path' ).join; var readFileSync = require( '@stdlib/fs-read-file' ).sync; var httpServer = require( '@stdlib/net-disposable-http-server' ); var html = join( __dirname, 'examples', 'fixtures', 'index.html' ); var js = join( __dirname, 'examples', 'fixtures', 'script.js' ); var opts = { 'html': readFileSync( html ), 'javascript': readFileSync( js ), 'port': 7331, 'hostname': 'localhost', 'open': false }; httpServer( opts, clbk ); function clbk( error, server ) { if ( error ) { throw error; } // Give the user a few seconds to open her web browser before closing the server... setTimeout( onTimeout, 5000 ); function onTimeout() { server.close(); } }




## CLI



## Installation

To use as a general utility, install the CLI package globally

bash npm install -g @stdlib/net-disposable-http-server-cli



### Usage

text Usage: temp-http-server [options] (--html path | --js path | --stdin type) Options: -h, --help Print this message. -V, --version Print the package version. --html path Serve HTML. --js, --javascript path Serve JavaScript. --stdin type Type of content: html or javascript. -p, --port port Server port. Default: 0. --maxport maxport Max server port. Default: `port`. --hostname hostname Server hostname. --address address Server address. Default: 0.0.0.0. --open Launch a browser once server is ready.

The application recognizes the following [environment variables][environment-variable]:

- DEBUG: enable verbose logging.
- PORT: server port.
- MAXPORT: max server port.
- HOSTNAME: server hostname.
- ADDRESS: server address.



### Notes

- Command-line arguments always take precedence over [environment variables][environment-variable].
- If either the --html or --javascript command-line flag is set, stdin is assumed to be of the other type. Accordingly, the --stdin flag may be omitted.



### Examples

To serve an HTML file,

bash $ DEBUG=* temp-http-server --html ./examples/fixtures/index.html ...

To serve a JavaScript file (and a default HTML boilerplate),

bash $ DEBUG=* temp-http-server --javascript ./examples/fixtures/script.js ...

In addition to file input, the application accepts [standard input][standard-streams]. To pipe HTML,

bash $ cat ./examples/fixtures/index.html | DEBUG=* temp-http-server --port 7331 --stdin html ...

To pipe HTML and load a JavaScript file,

bash $ cat ./examples/fixtures/index.html | DEBUG=* temp-http-server --port 7331 --javascript ./examples/fixtures/script.js ...

To pipe JavaScript (and serve a default HTML boilerplate),

bash $ cat ./examples/fixtures/script.js | DEBUG=* temp-http-server --address '127.0.0.1' --stdin javascript ...

To pipe JavaScript and serve custom HTML content which requests a /bundle.js file,

bash $ cat ./examples/fixtures/script.js | DEBUG=* temp-http-server --html ./examples/fixtures/index.html ...



*

## Notice

This package is part of [stdlib][stdlib], a standard library for JavaScript and Node.js, with an emphasis on numerical and scientific computing. The library provides a collection of robust, high performance libraries for mathematics, statistics, streams, utilities, and more.

For more information on the project, filing bug reports and feature requests, and guidance on how to develop [stdlib][stdlib], see the main project [repository][stdlib].

#### Community

[![Chat][chat-image]][chat-url]

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## License

See [LICENSE][stdlib-license].


## Copyright

Copyright © 2016-2025. The Stdlib [Authors][stdlib-authors].