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118 lines
2.5 KiB
118 lines
2.5 KiB
// Copyright 2018 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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package main
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// TODO(pthatcher): Add response messages from receiver
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// Inject JS into viewURL to using .Eval and .Bind to send and receiver presentation connection messages
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import (
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"context"
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"flag"
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"fmt"
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"log"
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"osp"
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"github.com/zserge/webview"
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)
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func runServer(ctx context.Context, mdnsInstanceName string, port int) {
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tlsCert, err := osp.GenerateTlsCert()
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if err != nil {
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log.Fatalln("Failed to generate TLS cert:", err.Error())
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}
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osp.RunPresentationReceiver(ctx, mdnsInstanceName, port, *tlsCert, viewUrl)
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}
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func browseMdns(ctx context.Context) {
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entries, err := osp.BrowseMdns(ctx)
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if (err != nil) {
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log.Fatalf("Failed to browse mDNS: %v\n", err)
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}
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for entry := range entries {
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log.Println(fmt.Sprintf("%s at %s(%s or %s):%d", entry.Instance, entry.HostName, entry.AddrIPv4, entry.AddrIPv6, entry.Port))
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}
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}
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func flingUrl(ctx context.Context, target string, url string) {
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log.Printf("Search for %s\n", target)
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entries, err := osp.BrowseMdns(ctx)
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if (err != nil) {
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log.Fatalf("Failed to browse mDNS: %v\n", err)
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}
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for entry := range entries {
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if entry.Instance == target {
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log.Printf("Fling %s to %s:%d\n", url, entry.HostName, entry.Port)
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err := osp.StartPresentation(ctx, entry.HostName, entry.Port, url);
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if err != nil {
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log.Fatalln("Failed to start presentation.");
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}
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break
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}
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}
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}
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func viewUrl(url string) {
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web := webview.New(webview.Settings{
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// Title: "Open Screen",
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URL: url,
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Width: 800,
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Height: 600,
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Resizable: true,
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})
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web.Dispatch(func() {
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// web.SetFullscreen(true)
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})
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web.Dispatch(func() {
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// web.Eval();
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// web.Bind();
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})
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web.Run()
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}
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func main() {
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port := flag.Int("port", 10000, "port")
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flag.Parse()
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args := flag.Args()
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if len(args) < 1 {
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log.Fatalln("Usage: osp server name; osp browse; osp fling url; osp view url")
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}
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ctx := context.Background()
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cmd := args[0]
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switch cmd {
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case "server":
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if len(args) < 2 {
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log.Fatalln("Usage: osp server name")
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}
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mdnsInstanceName := args[1]
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runServer(ctx, mdnsInstanceName, *port)
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case "browse":
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browseMdns(ctx)
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case "fling":
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if len(args) < 3 {
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log.Fatalln("Usage: osp fling target url")
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}
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target := args[1]
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url := args[2]
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flingUrl(ctx, target, url)
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case "view":
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if len(args) < 2 {
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log.Fatalln("Usage: osp view url")
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}
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url := args[1]
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viewUrl(url)
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}
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}
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