这期到了中间件的例子了。中间件有很多,而且其中有一些例子我现在根本不愿意去碰,比如 pprof(我给 pprof 整的有点自闭,这指标为啥要测,测了有啥用,后面我的代码怎么改才能让指标更好一些)。
使用 basicauth 中间件的示例
代码如下:
/*
* 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"
"github.com/cloudwego/hertz/pkg/app"
"github.com/cloudwego/hertz/pkg/app/middlewares/server/basic_auth"
"github.com/cloudwego/hertz/pkg/app/server"
"github.com/cloudwego/hertz/pkg/protocol/consts"
)
func main() {
h := server.Default(server.WithHostPorts("127.0.0.1:8080"))
h.Use(basic_auth.BasicAuth(map[string]string{
"test1": "value1",
"test2": "value2",
}))
h.GET("/basicAuth", func(ctx context.Context, c *app.RequestContext) {
c.String(consts.StatusOK, "hello hertz")
})
h.Spin()
}
直接运行即可
go run middleware/basicauth/main.go
然后打开 http://127.0.0.1:8080/basicAuth
就能看到结果。