init

Author: Candinya

.gitignore

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+.idea/
+*.exe

go.mod

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+module go-http-fileserver
+
+go 1.19

go.sum

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+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"net"
+	"net/http"
+)
+
+var (
+	listenPort *int
+	listenHost *string
+)
+
+func init() {
+	listenPort = flag.Int("p", 0, "Listen to which port")
+	listenHost = flag.String("h", "localhost", "Listen to which host")
+}
+
+func main() {
+
+	// Parse arguments
+	flag.Parse()
+
+	// Get listen port
+	listener, err := net.Listen("tcp", fmt.Sprintf("%s:%d", *listenHost, *listenPort))
+	if err != nil {
+		log.Fatalf("Failed to listen to target port: %d", listener.Addr().(*net.TCPAddr).Port)
+	}
+
+	// Serve current dir
+	fs := http.FileServer(http.Dir("."))
+
+	// Start HTTP server
+	log.Printf("Starting HTTP server at http://%s", listener.Addr().String())
+	err = http.Serve(listener, fs)
+	if err != nil {
+		log.Fatalf("Failed to start HTTP server with error: %v", err)
+	}
+
+}