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