first commit

go.mod

@@ -0,0 +1,3 @@
+module git.aykhans.me/aykhans/reqinfo
+
+go 1.24.0

main.go

@@ -0,0 +1,63 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"strings"
+)
+
+func handler(w http.ResponseWriter, r *http.Request) {
+	fmt.Println(strings.Repeat("~", 80))
+
+	if len(r.Header) > 0 {
+		fmt.Println("--- Headers ---")
+		for name, values := range r.Header {
+			for _, value := range values {
+				fmt.Printf("%s: %s\n", name, value)
+			}
+		}
+		fmt.Println()
+	}
+
+	if len(r.URL.Query()) > 0 {
+		fmt.Println("--- URL Parameters ---")
+		r.ParseForm()
+		for key, values := range r.URL.Query() {
+			for _, value := range values {
+				fmt.Printf("%s: %s\n", key, value)
+			}
+		}
+		fmt.Println()
+	}
+
+	if len(r.Cookies()) > 0 {
+		fmt.Println("--- Cookies ---")
+		for _, cookie := range r.Cookies() {
+			fmt.Printf("%s: %s\n", cookie.Name, cookie.Value)
+		}
+		fmt.Println()
+	}
+
+	bodyBytes, err := io.ReadAll(r.Body)
+	if err != nil {
+		fmt.Println("Error reading body:", err)
+	} else {
+		if bodyStr := string(bodyBytes); bodyStr != "" {
+			fmt.Println("--- Body ---")
+			fmt.Println(bodyStr)
+			fmt.Println()
+		}
+	}
+	defer r.Body.Close()
+
+	fmt.Println("--- Client IP ---")
+	fmt.Println(r.RemoteAddr)
+}
+
+func main() {
+	http.HandleFunc("/", handler)
+	fmt.Println("Server started at http://localhost:8080")
+	log.Fatal(http.ListenAndServe(":8080", nil))
+}