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{ "name": "raw-body", "description": "Get and validate the raw body of a readable stream.", "version": "2.1.6", "author": { "name": "Jonathan Ong", "email": "me@jongleberry.com", "url": "http://jongleberry.com" }, "contributors": [ { "name": "Douglas Christopher Wilson", "email": "doug@somethingdoug.com" }, { "name": "Raynos", "email": "raynos2@gmail.com" } ], "license": "MIT", "repository": { "type": "git", "url": "git://github.com/stream-utils/raw-body" }, "dependencies": { "bytes": "2.3.0", "iconv-lite": "0.4.13", "unpipe": "1.0.0" }, "devDependencies": { "bluebird": "3.3.4", "istanbul": "0.4.2", "mocha": "2.4.5", "readable-stream": "2.0.5", "through2": "2.0.1" }, "engines": { "node": ">= 0.8" }, "files": [ "HISTORY.md", "LICENSE", "README.md", "index.js" ], "scripts": { "test": "mocha --trace-deprecation --reporter spec --bail --check-leaks test/", "test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- --trace-deprecation --reporter dot --check-leaks test/", "test-travis": "istanbul cover node_modules/mocha/bin/_mocha --report lcovonly -- --trace-deprecation --reporter spec --check-leaks test/" }, "readme": "# raw-body\n\n[![NPM Version][npm-image]][npm-url]\n[![NPM Downloads][downloads-image]][downloads-url]\n[![Node.js Version][node-version-image]][node-version-url]\n[![Build status][travis-image]][travis-url]\n[![Test coverage][coveralls-image]][coveralls-url]\n\nGets the entire buffer of a stream either as a `Buffer` or a string.\nValidates the stream's length against an expected length and maximum limit.\nIdeal for parsing request bodies.\n\n## API\n\n```js\nvar getRawBody = require('raw-body')\n```\n\n### getRawBody(stream, [options], [callback])\n\n**Returns a promise if no callback specified and global `Promise` exists.**\n\nOptions:\n\n- `length` - The length length of the stream.\n If the contents of the stream do not add up to this length,\n an `400` error code is returned.\n- `limit` - The byte limit of the body.\n If the body ends up being larger than this limit,\n a `413` error code is returned.\n- `encoding` - The requested encoding.\n By default, a `Buffer` instance will be returned.\n Most likely, you want `utf8`.\n You can use any type of encoding supported by [iconv-lite](https://www.npmjs.org/package/iconv-lite#readme).\n\nYou can also pass a string in place of options to just specify the encoding.\n\n`callback(err, res)`:\n\n- `err` - the following attributes will be defined if applicable:\n\n - `limit` - the limit in bytes\n - `length` and `expected` - the expected length of the stream\n - `received` - the received bytes\n - `encoding` - the invalid encoding\n - `status` and `statusCode` - the corresponding status code for the error\n - `type` - either `entity.too.large`, `request.aborted`, `request.size.invalid`, `stream.encoding.set`, or `encoding.unsupported`\n\n- `res` - the result, either as a `String` if an encoding was set or a `Buffer` otherwise.\n\nIf an error occurs, the stream will be paused, everything unpiped,\nand you are responsible for correctly disposing the stream.\nFor HTTP requests, no handling is required if you send a response.\nFor streams that use file descriptors, you should `stream.destroy()` or `stream.close()` to prevent leaks.\n\n## Examples\n\n### Simple Express example\n\n```js\nvar getRawBody = require('raw-body')\nvar typer = require('media-typer')\n\napp.use(function (req, res, next) {\n getRawBody(req, {\n length: req.headers['content-length'],\n limit: '1mb',\n encoding: typer.parse(req.headers['content-type']).parameters.charset\n }, function (err, string) {\n if (err) return next(err)\n req.text = string\n next()\n })\n})\n```\n\n### Simple Koa example\n\n```js\napp.use(function* (next) {\n var string = yield getRawBody(this.req, {\n length: this.length,\n limit: '1mb',\n encoding: this.charset\n })\n})\n```\n\n### Using as a promise\n\nTo use this library as a promise, simply omit the `callback` and a promise is\nreturned, provided that a global `Promise` is defined.\n\n```js\nvar getRawBody = require('raw-body')\nvar http = require('http')\n\nvar server = http.createServer(function (req, res) {\n getRawBody(req)\n .then(function (buf) {\n res.statusCode = 200\n res.end(buf.length + ' bytes submitted')\n })\n .catch(function (err) {\n res.statusCode = 500\n res.end(err.message)\n })\n})\n\nserver.listen(3000)\n```\n\n## License\n\n[MIT](LICENSE)\n\n[npm-image]: