diff --git a/src/main.go b/src/main.go
index 93276f2..50f2cd7 100644
--- a/src/main.go
+++ b/src/main.go
@@ -2,22 +2,69 @@ package main
import (
"fmt"
+ "html/template"
+ "io"
"log"
"net/http"
)
-func echoHandler(w http.ResponseWriter, r *http.Request) {
- fmt.Fprintf(w, "%s %s\n", r.Method, r.URL.String())
+type EchoData struct {
+ Method string
+ URL string
+ Headers map[string][]string
+ Body string
+}
- fmt.Fprintln(w, "Headers:")
- for name, values := range r.Header {
- for _, value := range values {
- fmt.Fprintf(w, "%s: %s\n", name, value)
- }
+var echoTemplate = template.Must(template.New("echo").Parse(`
+
+
+
+
+Echo Server
+
+
+
+{{.Method}} {{.URL}}
+
+Headers:
+
+{{- range $name, $values := .Headers}}
+
+{{- range, $_, $v := $values}} {{$v}}
+{{- end}}
+
+{{- end}}
+
+Body:
+
+{{.Body}}
+
+
+
+`))
+
+func echoHandler(w http.ResponseWriter, r *http.Request) {
+ bodyBytes, err := io.ReadAll(r.Body)
+ if err != nil {
+ http.Error(w, "Failed to read body: "+err.Error(), http.StatusBadRequest)
+ return
+ }
+ r.Body.Close()
+ data := EchoData{
+ Method: r.Method,
+ URL: r.URL.String(),
+ Headers: r.Header,
+ Body: string(bodyBytes),
}
- fmt.Fprintln(w, "\nBody:")
- r.Body.Close()
+ w.Header().Set("Content-Type", "text/html; charset=utf-8")
+ if err := echoTemplate.Execute(w, data); err != nil {
+ http.Error(w, fmt.Sprintf("Template error: %v", err), http.StatusInternalServerError)
+ }
}
func main() {