93 lines
1.9 KiB
Go
93 lines
1.9 KiB
Go
package main
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import (
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"fmt"
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"io"
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"log"
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"net/http"
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"os" // Import the 'os' package
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"strings"
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)
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func handler(w http.ResponseWriter, r *http.Request) {
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fmt.Println(strings.Repeat("~", 80))
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// Determine scheme (http or https)
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scheme := "http"
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if r.TLS != nil {
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scheme = "https"
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}
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// Construct and print the full URL
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fullURL := fmt.Sprintf("%s://%s%s", scheme, r.Host, r.RequestURI)
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fmt.Printf("Full URL: %s\n\n", fullURL)
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if r.Host != "" {
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fmt.Printf("Host: %s\n\n", r.Host)
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}
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if len(r.Header) > 0 {
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fmt.Println("--- Headers ---")
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for name, values := range r.Header {
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for _, value := range values {
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fmt.Printf("%s: %s\n", name, value)
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}
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}
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fmt.Println()
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}
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if len(r.URL.Query()) > 0 {
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fmt.Println("--- URL Parameters ---")
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for key, values := range r.URL.Query() {
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for _, value := range values {
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fmt.Printf("%s: %s\n", key, value)
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}
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}
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fmt.Println()
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}
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if len(r.Cookies()) > 0 {
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fmt.Println("--- Cookies ---")
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for _, cookie := range r.Cookies() {
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fmt.Printf("%s: %s\n", cookie.Name, cookie.Value)
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}
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fmt.Println()
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}
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bodyBytes, err := io.ReadAll(r.Body)
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if err != nil {
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fmt.Println("Error reading body:", err)
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} else {
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if bodyStr := string(bodyBytes); bodyStr != "" {
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fmt.Println("--- Body ---")
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fmt.Println(bodyStr)
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fmt.Println()
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}
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}
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defer r.Body.Close()
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fmt.Println("--- Client IP ---")
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fmt.Println(r.RemoteAddr)
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// Send a simple response back to the client
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fmt.Fprintln(w, "Request details logged to the server console.")
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}
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func main() {
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// Get port from environment variable, with a fallback to 8080
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port := os.Getenv("PORT")
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if port == "" {
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port = "8080" // Default port if not specified
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}
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// The address the server will listen on
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listenAddr := ":" + port
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http.HandleFunc("/", handler)
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// Update the startup message to be dynamic
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fmt.Printf("Server started at http://localhost:%s\n", port)
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// Use the dynamically set address
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log.Fatal(http.ListenAndServe(listenAddr, nil))
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} |