add ch13

ch13/1/ch13_1.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"net/http"
+	"time"
+)
+
+type TimeHandler struct{}
+
+func (th TimeHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	w.Write([]byte(time.Now().Format(time.RFC3339)))
+}
+
+func main() {
+	server := http.Server{
+		Addr:         ":10100",
+		ReadTimeout:  30 * time.Second,
+		WriteTimeout: 90 * time.Second,
+		IdleTimeout:  120 * time.Second,
+		Handler:      TimeHandler{},
+	}
+	err := server.ListenAndServe()
+	if err != nil {
+		if err != http.ErrServerClosed {
+			panic(err)
+		}
+	}
+}

ch13/1/go.mod

@@ -0,0 +1,3 @@
+module gitea.local.lab/Lbenedar/learning_go/ch13/1
+
+go 1.25.0