fatsify核心功能示例测试!!!

node_modules/fastify/examples/parser.js

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+'use strict'
+
+const fastify = require('../fastify')({ logger: true })
+const jsonParser = require('fast-json-body')
+const querystring = require('node:querystring')
+
+// Handled by fastify
+// curl -X POST -d '{"hello":"world"}' -H'Content-type: application/json' http://localhost:3000/
+
+// curl -X POST -d '{"hello":"world"}' -H'Content-type: application/jsoff' http://localhost:3000/
+fastify.addContentTypeParser('application/jsoff', function (request, payload, done) {
+  jsonParser(payload, function (err, body) {
+    done(err, body)
+  })
+})
+
+// curl -X POST -d 'hello=world' -H'Content-type: application/x-www-form-urlencoded' http://localhost:3000/
+fastify.addContentTypeParser('application/x-www-form-urlencoded', function (request, payload, done) {
+  let body = ''
+  payload.on('data', function (data) {
+    body += data
+  })
+  payload.on('end', function () {
+    try {
+      const parsed = querystring.parse(body)
+      done(null, parsed)
+    } catch (e) {
+      done(e)
+    }
+  })
+  payload.on('error', done)
+})
+
+// curl -X POST -d '{"hello":"world"}' -H'Content-type: application/vnd.custom+json' http://localhost:3000/
+fastify.addContentTypeParser(/^application\/.+\+json$/, { parseAs: 'string' }, fastify.getDefaultJsonParser('error', 'ignore'))
+
+// remove default json parser
+// curl -X POST -d '{"hello":"world"}' -H'Content-type: application/json' http://localhost:3000/ is now no longer handled by fastify
+fastify.removeContentTypeParser('application/json')
+
+// This call would remove any content type parser
+// fastify.removeAllContentTypeParsers()
+
+fastify
+  .post('/', function (req, reply) {
+    reply.send(req.body)
+  })
+
+fastify.listen({ port: 3000 }, err => {
+  if (err) {
+    throw err
+  }
+})