main.go

/*
 * Copyright 2022 CloudWeGo Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package main

import (
	"context"
	"time"

	"github.com/cloudwego/hertz/pkg/app"
	"github.com/cloudwego/hertz/pkg/app/server"
	"github.com/cloudwego/hertz/pkg/protocol/consts"
	"github.com/hertz-contrib/cors"
)

func main() {
	h := server.Default(server.WithHostPorts("127.0.0.1:8080"))

	h.Use(cors.New(cors.Config{
		AllowOrigins:     []string{"https://foo.com"}, // Allowed domains, need to bring schema
		AllowMethods:     []string{"PUT", "PATCH"},    // Allowed request methods
		AllowHeaders:     []string{"Origin"},          // Allowed request headers
		ExposeHeaders:    []string{"Content-Length"},  // Request headers allowed in the upload_file
		AllowCredentials: true,                        // Whether cookies are attached
		AllowOriginFunc: func(origin string) bool { // Custom domain detection with lower priority than AllowOrigins
			return origin == "https://github.com"
		},
		MaxAge: 12 * time.Hour, // Maximum length of upload_file-side cache preflash requests (seconds)
	}))

	h.GET("/cors", func(ctx context.Context, c *app.RequestContext) {
		c.String(consts.StatusOK, "Hello hertz!")
	})

	h.Spin()
}