Misaki
57 lines
1.1 KiB
Go
57 lines
1.1 KiB
Go
package main
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import (
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"embed"
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"flag"
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"fmt"
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"io/fs"
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"log"
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"net/http"
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"os"
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"os/signal"
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"strings"
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"syscall"
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)
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//go:embed all:static/dist
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var staticFiles embed.FS
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func main() {
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port := flag.Int("port", 8080, "server port")
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flag.Parse()
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distFS, err := fs.Sub(staticFiles, "static/dist")
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if err != nil {
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log.Fatalf("failed to open embedded files: %v", err)
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}
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mux := http.NewServeMux()
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stripped, err := fs.Sub(distFS, ".")
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if err != nil {
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log.Fatalf("failed to sub: %v", err)
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}
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fileServer := http.FileServer(http.FS(stripped))
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mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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if strings.HasSuffix(r.URL.Path, ".wasm") {
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w.Header().Set("Content-Type", "application/wasm")
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}
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fileServer.ServeHTTP(w, r)
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})
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go func() {
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quit := make(chan os.Signal, 1)
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signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
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<-quit
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log.Println("shutting down...")
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os.Exit(0)
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}()
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log.Printf("ncmdump-web (WASM mode) starting on :%d", *port)
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addr := fmt.Sprintf(":%d", *port)
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if err := http.ListenAndServe(addr, mux); err != nil {
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log.Fatalf("server error: %v", err)
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}
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}
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