我是刚来golang 的,谁能帮我一下吗?我有一个yaml文件,看起来像这样:
port: 5000
handlers:
- name: test1
uri: /api/test1
response:
status: 200
body: test1
- name: test2
uri: /api/test2
response:
status: 500
body: test2
基于这个文件,我想创建一个服务器.目前,我正试图这样做,但看起来并不像预期的那样.
package main
import (
"fmt"
"io/ioutil"
"log"
"net/http"
"gopkg.in/yaml.v2"
)
func main() {
config := parseYaml("conf.yaml")
configHandlers := config.Handlers
mux := http.NewServeMux()
for _, handler := range *configHandlers {
mux.HandleFunc(*handler.Uri, func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(*handler.Response.Status)
fmt.Fprintf(w, *handler.Response.Body)
})
}
log.Fatal(http.ListenAndServe(fmt.Sprintf(":%s", *config.Port), mux))
}
type YamlConfig struct {
Port *string `yaml:"port"`
Handlers *[]HandlerConfig `yaml:"handlers"`
}
type HandlerConfig struct {
Uri *string `yaml:"uri"`
Name *string `yaml:"name"`
Response *Response `yaml:"response"`
}
type Response struct {
Status *int `yaml:"status"`
Body *string `yaml:"body"`
}
func (c *YamlConfig) parseYaml(data []byte) error {
return yaml.Unmarshal(data, c)
}
func parseYaml(path string) YamlConfig {
data, err := ioutil.ReadFile(path)
if err != nil {
log.Fatal(err)
}
var config YamlConfig
if err := config.parseYaml(data); err != nil {
log.Fatal(err)
}
return config
}
更新: