Golang metainfo.LoadFromFile函数代码示例

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本文整理汇总了Golang中github.com/anacrolix/torrent/metainfo.LoadFromFile函数的典型用法代码示例。如果您正苦于以下问题：Golang LoadFromFile函数的具体用法？Golang LoadFromFile怎么用？Golang LoadFromFile使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了LoadFromFile函数的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: main

func main() {
	log.SetFlags(log.Flags() | log.Lshortfile)
	flag.Parse()
	metaInfo, err := metainfo.LoadFromFile(*torrentPath)
	if err != nil {
		log.Fatal(err)
	}
	mMapSpan := &mmap_span.MMapSpan{}
	if len(metaInfo.Info.Files) > 0 {
		for _, file := range metaInfo.Info.Files {
			filename := filepath.Join(append([]string{*dataPath, metaInfo.Info.Name}, file.Path...)...)
			goMMap := fileToMmap(filename, file.Length)
			mMapSpan.Append(goMMap)
		}
		log.Println(len(metaInfo.Info.Files))
	} else {
		goMMap := fileToMmap(*dataPath, metaInfo.Info.Length)
		mMapSpan.Append(goMMap)
	}
	log.Println(mMapSpan.Size())
	log.Println(len(metaInfo.Info.Pieces))
	info := metaInfo.Info
	for i := range iter.N(metaInfo.Info.NumPieces()) {
		p := info.Piece(i)
		hash := sha1.New()
		_, err := io.Copy(hash, io.NewSectionReader(mMapSpan, p.Offset(), p.Length()))
		if err != nil {
			log.Fatal(err)
		}
		fmt.Printf("%d: %x: %v\n", i, p.Hash(), bytes.Equal(hash.Sum(nil), p.Hash().Bytes()))
	}
}

开发者ID:CaptainIlu，项目名称:cloud-torrent，代码行数:32，代码来源:main.go

示例2: AddTorrentFromFile

func (cl *Client) AddTorrentFromFile(filename string) (T *Torrent, err error) {
	mi, err := metainfo.LoadFromFile(filename)
	if err != nil {
		return
	}
	return cl.AddTorrent(mi)
}

开发者ID:jakop345，项目名称:torrent，代码行数:7，代码来源:client.go

示例3: main

func main() {
	tagflag.Parse(&flags)
	for _, filename := range flags.TorrentFiles {
		metainfo, err := metainfo.LoadFromFile(filename)
		if err != nil {
			log.Print(err)
			continue
		}
		info := &metainfo.Info.Info
		if flags.JustName {
			fmt.Printf("%s\n", metainfo.Info.Name)
			continue
		}
		d := map[string]interface{}{
			"Name":        info.Name,
			"NumPieces":   info.NumPieces(),
			"PieceLength": info.PieceLength,
		}
		if flags.PieceHashes {
			d["PieceHashes"] = func() (ret []string) {
				for i := range iter.N(info.NumPieces()) {
					ret = append(ret, hex.EncodeToString(info.Pieces[i*20:(i+1)*20]))
				}
				return
			}()
		}
		b, _ := json.MarshalIndent(d, "", "  ")
		os.Stdout.Write(b)
	}
	if !flags.JustName {
		os.Stdout.WriteString("\n")
	}
}

开发者ID:CaptainIlu，项目名称:cloud-torrent，代码行数:33，代码来源:main.go

示例4: torrentFileInfoHash

func torrentFileInfoHash(fileName string) (ih torrent.InfoHash, ok bool) {
	mi, _ := metainfo.LoadFromFile(fileName)
	if mi == nil {
		return
	}
	util.CopyExact(ih[:], mi.Info.Hash)
	ok = true
	return
}

开发者ID:gbjk，项目名称:torrent，代码行数:9，代码来源:dirwatch.go

示例5: main

func main() {
	flag.Parse()
	for _, arg := range flag.Args() {
		mi, err := metainfo.LoadFromFile(arg)
		if err != nil {
			log.Fatal(err)
		}
		fmt.Printf("%x: %s\n", mi.Info.Hash, arg)
	}
}

开发者ID:pmwoodward3，项目名称:torrentsaga，代码行数:10，代码来源:main.go

示例6: argSpec

func argSpec(arg string) (ts *torrent.TorrentSpec, err error) {
	if strings.HasPrefix(arg, "magnet:") {
		return torrent.TorrentSpecFromMagnetURI(arg)
	}
	mi, err := metainfo.LoadFromFile(arg)
	if err != nil {
		return
	}
	ts = torrent.TorrentSpecFromMetaInfo(mi)
	return
}

开发者ID:jaswinder-singh，项目名称:torrentsaga，代码行数:11，代码来源:main.go

示例7: addTorrents

func addTorrents(client *torrent.Client) {
	for _, arg := range opts.Torrent {
		t := func() *torrent.Torrent {
			if strings.HasPrefix(arg, "magnet:") {
				t, err := client.AddMagnet(arg)
				if err != nil {
					log.Fatalf("error adding magnet: %s", err)
				}
				return t
			} else {
				metaInfo, err := metainfo.LoadFromFile(arg)
				if err != nil {
					fmt.Fprintf(os.Stderr, "error loading torrent file %q: %s\n", arg, err)
					os.Exit(1)
				}
				t, err := client.AddTorrent(metaInfo)
				if err != nil {
					log.Fatal(err)
				}
				return t
			}
		}()
		torrentBar(t)
		err := t.AddPeers(func() (ret []torrent.Peer) {
			for _, ta := range opts.TestPeer {
				ret = append(ret, torrent.Peer{
					IP:   ta.IP,
					Port: ta.Port,
				})
			}
			return
		}())
		if err != nil {
			log.Fatal(err)
		}
		go func() {
			<-t.GotInfo()
			t.DownloadAll()
		}()
	}
}

开发者ID:CaptainIlu，项目名称:cloud-torrent，代码行数:41，代码来源:main.go

示例8: main

func main() {
	name := flag.Bool("name", false, "print name")
	flag.Parse()
	for _, filename := range flag.Args() {
		metainfo, err := metainfo.LoadFromFile(filename)
		if err != nil {
			log.Print(err)
			continue
		}
		if *name {
			fmt.Printf("%s\n", metainfo.Info.Name)
			continue
		}
		d := map[string]interface{}{
			"Name":      metainfo.Info.Name,
			"NumPieces": metainfo.Info.NumPieces(),
		}
		b, _ := json.MarshalIndent(d, "", "  ")
		os.Stdout.Write(b)
	}
	if !*name {
		os.Stdout.WriteString("\n")
	}
}

开发者ID:jaswinder-singh，项目名称:torrentsaga，代码行数:24，代码来源:main.go

示例9: main

func main() {
	log.SetFlags(log.LstdFlags | log.Lshortfile)
	var rootGroup struct {
		Client    torrent.Config `group:"Client Options"`
		TestPeers []string       `long:"test-peer" description:"address of peer to inject to every torrent"`
		MMap      bool           `long:"mmap" description:"memory-map the torrent files"`
	}
	// Don't pass flags.PrintError because it's inconsistent with printing.
	// https://github.com/jessevdk/go-flags/issues/132
	parser := flags.NewParser(&rootGroup, flags.HelpFlag|flags.PassDoubleDash)
	parser.Usage = "[OPTIONS] (magnet URI or .torrent file path)..."
	posArgs, err := parser.Parse()
	if err != nil {
		fmt.Fprintln(os.Stderr, "Download from the BitTorrent network.")
		fmt.Println(err)
		os.Exit(2)
	}
	testPeers, err := resolvedPeerAddrs(rootGroup.TestPeers)
	if err != nil {
		log.Fatal(err)
	}
	if rootGroup.MMap {
		rootGroup.Client.TorrentDataOpener = func(info *metainfo.Info) torrent.Data {
			ret, err := mmap.TorrentData(info, "")
			if err != nil {
				log.Fatalf("error opening torrent data for %q: %s", info.Name, err)
			}
			return ret
		}
	}

	if len(posArgs) == 0 {
		fmt.Fprintln(os.Stderr, "no torrents specified")
		return
	}
	client, err := torrent.NewClient(&rootGroup.Client)
	if err != nil {
		log.Fatalf("error creating client: %s", err)
	}
	http.HandleFunc("/", func(w http.ResponseWriter, req *http.Request) {
		client.WriteStatus(w)
	})
	defer client.Close()
	for _, arg := range posArgs {
		t := func() torrent.Torrent {
			if strings.HasPrefix(arg, "magnet:") {
				t, err := client.AddMagnet(arg)
				if err != nil {
					log.Fatalf("error adding magnet: %s", err)
				}
				return t
			} else {
				metaInfo, err := metainfo.LoadFromFile(arg)
				if err != nil {
					log.Fatal(err)
				}
				t, err := client.AddTorrent(metaInfo)
				if err != nil {
					log.Fatal(err)
				}
				return t
			}
		}()
		err := t.AddPeers(testPeers)
		if err != nil {
			log.Fatal(err)
		}
		go func() {
			<-t.GotInfo()
			t.DownloadAll()
		}()
	}
	done := make(chan struct{})
	go func() {
		defer close(done)
		if client.WaitAll() {
			log.Print("downloaded ALL the torrents")
		} else {
			log.Fatal("y u no complete torrents?!")
		}
	}()
	ticker := time.NewTicker(time.Second)
waitDone:
	for {
		select {
		case <-done:
			break waitDone
		case <-ticker.C:
			os.Stdout.WriteString(progressLine(client))
		}
	}
	if rootGroup.Client.Seed {
		select {}
	}
}

开发者ID:soul9，项目名称:torrent，代码行数:95，代码来源:main.go

示例10: main

func main() {
	log.SetFlags(log.LstdFlags | log.Lshortfile)
	var opts struct {
		torrent.Config `name:"Client"`
		Mmap           bool           `help:"memory-map torrent data"`
		TestPeer       []*net.TCPAddr `short:"p" help:"addresses of some starting peers"`
		Torrent        []string       `type:"pos" arity:"+" help:"torrent file path or magnet uri"`
	}
	tagflag.Parse(&opts, tagflag.SkipBadTypes())
	clientConfig := opts.Config
	if opts.Mmap {
		clientConfig.TorrentDataOpener = func(info *metainfo.Info) torrent.Data {
			ret, err := mmap.TorrentData(info, "")
			if err != nil {
				log.Fatalf("error opening torrent data for %q: %s", info.Name, err)
			}
			return ret
		}
	}

	torrents := opts.Torrent
	if len(torrents) == 0 {
		fmt.Fprintf(os.Stderr, "no torrents specified\n")
		return
	}
	client, err := torrent.NewClient(&clientConfig)
	if err != nil {
		log.Fatalf("error creating client: %s", err)
	}
	http.HandleFunc("/", func(w http.ResponseWriter, req *http.Request) {
		client.WriteStatus(w)
	})
	defer client.Close()
	for _, arg := range torrents {
		t := func() torrent.Torrent {
			if strings.HasPrefix(arg, "magnet:") {
				t, err := client.AddMagnet(arg)
				if err != nil {
					log.Fatalf("error adding magnet: %s", err)
				}
				return t
			} else {
				metaInfo, err := metainfo.LoadFromFile(arg)
				if err != nil {
					fmt.Fprintf(os.Stderr, "error loading torrent file %q: %s\n", arg, err)
					os.Exit(1)
				}
				t, err := client.AddTorrent(metaInfo)
				if err != nil {
					log.Fatal(err)
				}
				return t
			}
		}()
		err := t.AddPeers(func() (ret []torrent.Peer) {
			for _, ta := range opts.TestPeer {
				ret = append(ret, torrent.Peer{
					IP:   ta.IP,
					Port: ta.Port,
				})
			}
			return
		}())
		if err != nil {
			log.Fatal(err)
		}
		go func() {
			<-t.GotInfo()
			t.DownloadAll()
		}()
	}
	done := make(chan struct{})
	go func() {
		defer close(done)
		if client.WaitAll() {
			log.Print("downloaded ALL the torrents")
		} else {
			log.Fatal("y u no complete torrents?!")
		}
	}()
	ticker := time.NewTicker(time.Second)
waitDone:
	for {
		select {
		case <-done:
			break waitDone
		case <-ticker.C:
			os.Stdout.WriteString(progressLine(client))
		}
	}
	if opts.Seed {
		select {}
	}
}

开发者ID:ssi379，项目名称:torrent，代码行数:94，代码来源:main.go

注：本文中的github.com/anacrolix/torrent/metainfo.LoadFromFile函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。