http-body-parser

koa-bodyparser

A body parser for koa, express. support json, form, text, multipart and stream type body.

Install

Usage

const Koa = require('koa');
const bodyParser = require('http-body-parser');

const app = new Koa();
app.use(bodyParser({

}));

app.use(async ctx => {
  // the parsed body will store in ctx.request.body
  // if nothing was parsed, body will be an empty object {}
  ctx.body = ctx.request.body;
});

Options

• default options

{
    enableTypes: ['json', 'form', 'text', 'multipart', 'stream'],
    json: {
      limit: 1024*1024,
      strict: true,
      extendsTypes: []
    },
    text: {
      limit: 1024*1024,
      extendsTypes: []
    },
    form: {
      limit: 56*1024,
      extendsTypes: []
    },
    stream: {
      limit: 1024*1024
    },
    multipart: {
      limit: 1024*1024
    }
}

• enableTypes: parser will only parse when request type hits enableTypes, default is ['json', 'form', 'text', 'multipart', 'stream'].
• encode: requested encoding. Default is utf-8.
• limit: limit of the body. If the body ends up being larger than this limit, a 413 error code is returned. Default is 56kb.
• strict: when set to true, JSON parser will only accept arrays and objects. Default is true.
• extendTypes: support extend types, eg: ['application/x-javascript']

Raw Body

You can access raw request body by ctx.request.rawBody