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package main
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import (
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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)
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func getRequest(w http.ResponseWriter, r *http.Request) {
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switch r.Method {
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case http.MethodGet:
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if r.URL.Query().Get("ID") == "" {
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http.Error(w,"ERROR : id is null",http.StatusBadRequest)
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return
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}
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marshal, _ := json.Marshal(struct {
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ID string `json:"ID"`
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Name string `json:"Name"`
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}{
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ID: r.URL.Query().Get("ID"),
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Name: "PostMan GET Method",
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})
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w.Header().Add("Content-Type", "application/json")
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io.WriteString(w, string(marshal[:]))
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break
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case http.MethodPost:
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var data map[string]interface{}
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body, err := ioutil.ReadAll(r.Body)
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if err != nil {
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fmt.Println(err)
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}
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err = json.Unmarshal(body, &data)
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if err != nil {
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http.Error(w, "can not Unmarshal", http.StatusBadRequest)
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return
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}
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marshal, _ := json.Marshal(struct {
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Body map[string]interface{} `json:"Body"`
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}{
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Body: data,
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})
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w.Header().Add("Content-Type", "application/json")
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io.WriteString(w, string(marshal[:]))
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break
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case http.MethodPut:
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var data map[string]interface{}
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body, err := ioutil.ReadAll(r.Body)
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if err != nil {
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fmt.Println(err)
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}
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err = json.Unmarshal(body, &data)
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if err != nil {
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http.Error(w, "can not Unmarshal", http.StatusBadRequest)
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return
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}
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marshal, _ := json.Marshal(struct {
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ID string `json:"ID"`
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Name string `json:"Name"`
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}{
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ID: data["ID"].(string),
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Name: "PostMan PUT Method",
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})
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w.Header().Add("Content-Type", "application/json")
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io.WriteString(w, string(marshal[:]))
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break
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case http.MethodDelete:
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if r.URL.Query().Get("ID") == "" {
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http.Error(w,"ERROR : id is null",http.StatusBadRequest)
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return
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}
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marshal, _ := json.Marshal(struct {
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Name string `json:"Name"`
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}{
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Name: "PostMan DELETE Method",
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})
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w.Header().Add("Content-Type", "application/json")
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io.WriteString(w, string(marshal[:]))
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break
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default:
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log.Println("ERROR: Invalid HTTP Method")
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w.WriteHeader(http.StatusBadRequest)
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}
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}
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func main() {
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// 将你的请求处理程序绑定到/test路径
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http.HandleFunc("/test", getRequest)
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// 监听1024端口（注意：可能需要root权限或使用高于1024的端口）
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fmt.Println("Starting server on port 1024...")
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if err := http.ListenAndServe(":1024", nil); err != nil {
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fmt.Println("Error starting server:", err)
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}
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}
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