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- /*!
- * body-parser
- * MIT Licensed
- */
- /**
- * Module dependencies.
- */
- var bytes = require('bytes')
- var read = require('../read')
- var typeis = require('type-is')
- var typer = require('media-typer')
- /**
- * Module exports.
- */
- module.exports = text
- /**
- * Create a middleware to parse text bodies.
- *
- * @param {object} [options]
- * @return {function}
- * @api public
- */
- function text(options) {
- options = options || {};
- var defaultCharset = options.defaultCharset || 'utf-8'
- var inflate = options.inflate !== false
- var limit = typeof options.limit !== 'number'
- ? bytes(options.limit || '100kb')
- : options.limit
- var type = options.type || 'text/plain'
- var verify = options.verify || false
- if (verify !== false && typeof verify !== 'function') {
- throw new TypeError('option verify must be function')
- }
- function parse(buf) {
- return buf
- }
- return function textParser(req, res, next) {
- if (req._body) return next()
- req.body = req.body || {}
- if (!typeis(req, type)) return next()
- // get charset
- var charset = typer.parse(req).parameters.charset || defaultCharset
- // read
- read(req, res, next, parse, {
- encoding: charset,
- inflate: inflate,
- limit: limit,
- verify: verify
- })
- }
- }
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