the first version

main.go

@@ -0,0 +1,81 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"github.com/joho/godotenv"
+)
+
+const (
+	TAG = "MeowEmbeddedMusicServer"
+)
+
+func main() {
+	err := godotenv.Load()
+	if err != nil {
+		fmt.Printf("[Warning] %s Loading .env file failed: %v\nUse the default configuration instead.\n", TAG, err)
+	}
+
+	port := os.Getenv("PORT")
+	if port == "" {
+		fmt.Printf("[Warning] %s PORT environment variable not set\nUse the default port 2233 instead.\n", TAG)
+		port = "2233"
+	}
+
+	http.HandleFunc("/", indexHandler)
+	http.HandleFunc("/stream_pcm", apiHandler)
+	fmt.Printf("[Info] %s Started.\n喵波音律-音乐家园QQ交流群:865754861\n", TAG)
+	fmt.Printf("[Info] Starting music server at port %s\n", port)
+
+	// Create a channel to listen for signals
+	sigChan := make(chan os.Signal, 1)
+	signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
+
+	// Create a server instance
+	srv := &http.Server{
+		Addr:         ":" + port,
+		ReadTimeout:  5 * time.Second,
+		WriteTimeout: 10 * time.Second,
+	}
+
+	// Start the server
+	go func() {
+		if err := srv.ListenAndServe(); err != nil {
+			fmt.Println(err)
+			sigChan <- syscall.SIGINT // Send a signal to shut down the server
+		}
+	}()
+
+	// Create a channel to listen for standard input
+	exitChan := make(chan struct{})
+
+	go func() {
+		for {
+			var input string
+			fmt.Scanln(&input)
+			if input == "exit" {
+				exitChan <- struct{}{}
+				return
+			}
+		}
+	}()
+
+	// Monitor signals or exit signals from standard inputs
+	select {
+	case <-sigChan:
+		fmt.Printf("[Info] Server is shutting down.\nGoodbye!\n")
+	case <-exitChan:
+		fmt.Printf("[Info] Server is shutting down.\nGoodbye!\n")
+	}
+
+	// Shut down the server
+	if err := srv.Shutdown(context.Background()); err != nil {
+		fmt.Println(err)
+	}
+}