simon
85aeab85c0
Expose deadzone and unicast-test via HTTP API and UI, reusing the same UART commands as the CLI. Co-authored-by: Cursor <cursoragent@cursor.com>
71 lines
1.5 KiB
Go
71 lines
1.5 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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"time"
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"github.com/gorilla/websocket"
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)
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//go:embed webui/*
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var webUI embed.FS
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var wsUpgrader = websocket.Upgrader{
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CheckOrigin: func(r *http.Request) bool { return true },
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}
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func runServe(portName string, baud int, args []string) error {
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serveFlags := flag.NewFlagSet("serve", flag.ExitOnError)
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addr := serveFlags.String("addr", ":8080", "HTTP listen address")
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interval := serveFlags.Duration("interval", 2*time.Second, "UART poll interval")
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if err := serveFlags.Parse(args); err != nil {
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return err
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}
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if portName == "" {
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return fmt.Errorf("serve requires -port (master UART)")
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}
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link := newManagedSerial(portName, baud)
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link.quiet = true
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defer link.Close()
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hub := newWSHub()
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stop := make(chan struct{})
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defer close(stop)
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go runPoller(link, portName, hub, *interval, stop)
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mux := http.NewServeMux()
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mountServeAPI(mux, link)
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mux.HandleFunc("/ws", func(w http.ResponseWriter, r *http.Request) {
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conn, err := wsUpgrader.Upgrade(w, r, nil)
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if err != nil {
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log.Printf("websocket upgrade: %v", err)
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return
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}
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hub.register(conn)
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defer hub.unregister(conn)
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defer conn.Close()
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for {
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if _, _, err := conn.ReadMessage(); err != nil {
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return
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}
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}
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})
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ui, err := fs.Sub(webUI, "webui")
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if err != nil {
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return err
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}
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mux.Handle("/", http.FileServer(http.FS(ui)))
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log.Printf("dashboard http://localhost%s (UART %s @ %d baud, poll %s, auto-reconnect)",
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*addr, portName, baud, interval.String())
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return http.ListenAndServe(*addr, mux)
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}
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