refactor(x/net/ht

tp/demo): Use echo read demo

Signed-off-by: hackerchai <[email protected]>

x/net/http/_demo/http.go

@@ -2,45 +2,44 @@ package main
 
 import (
 	"fmt"
-	//"io"
+	"io"
 
 	"github.com/goplus/llgo/x/net/http"
 )
 
 func echoHandler(w http.ResponseWriter, r *http.Request) {
 	fmt.Printf("echoHandler called\n")
-	//TODO(hackerchai): read body and echo
-	// fmt.Printf("> %s %s HTTP/%d.%d\n", r.Method, r.RequestURI, r.ProtoMajor, r.ProtoMinor)
-	// for key, values := range r.Header {
-	// 	for _, value := range values {
-	// 		fmt.Printf("> %s: %s\n", key, value)
-	// 	}
-	// }
-	// fmt.Printf("URL: %s\n", r.URL.String())
-	// // fmt.Println("ContentLength: %d", r.ContentLength)
-	// // fmt.Println("TransferEncoding: %s", r.TransferEncoding)
-	// //TODO: read body and echo
-	// body, err := io.ReadAll(r.Body)
-	// println("body read")
-
-	// if err != nil {
-	// 	http.Error(w, "Error reading request body", http.StatusInternalServerError)
-	// 	return
-	// }
-	// defer r.Body.Close()
-	// fmt.Printf("body read")
-	// w.Header().Set("Content-Type", "text/plain")
-	// w.Write(body)
-
 	fmt.Printf("> %s %s HTTP/%d.%d\n", r.Method, r.RequestURI, r.ProtoMajor, r.ProtoMinor)
 	for key, values := range r.Header {
 		for _, value := range values {
 			fmt.Printf("> %s: %s\n", key, value)
 		}
 	}
 	fmt.Printf("URL: %s\n", r.URL.String())
+	fmt.Printf("RemoteAddr: %s\n", r.RemoteAddr)
+	// fmt.Println("ContentLength: %d", r.ContentLength)
+	// fmt.Println("TransferEncoding: %s", r.TransferEncoding)
+	body, err := io.ReadAll(r.Body)
+	if err != nil {
+		http.Error(w, "Error reading request body", http.StatusInternalServerError)
+		return
+	}
+
+	defer r.Body.Close()
+	fmt.Printf("body read")
 	w.Header().Set("Content-Type", "text/plain")
-	w.Write([]byte("hello world\n"))
+	w.Write(body)
+
+	// fmt.Printf("> %s %s HTTP/%d.%d\n", r.Method, r.RequestURI, r.ProtoMajor, r.ProtoMinor)
+	// for key, values := range r.Header {
+	// 	for _, value := range values {
+	// 		fmt.Printf("> %s: %s\n", key, value)
+	// 	}
+	// }
+	// fmt.Printf("URL: %s\n", r.URL.String())
+	// fmt.Printf("RemoteAddr: %s\n", r.RemoteAddr)
+	// w.Header().Set("Content-Type", "text/plain")
+	// w.Write([]byte("hello world\n"))
 }
 
 func main() {