Golang metainfo.Info类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏邀请

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

在下文中一共展示了Info类的6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: OpenTorrentData

func (me *store) OpenTorrentData(info *metainfo.Info) (ret *data) {
	ret = &data{info, me}
	for i := range iter.N(info.NumPieces()) {
		go ret.PieceComplete(i)
	}
	return
}

开发者ID:jaswinder-singh，项目名称:torrentsaga，代码行数:7，代码来源:store.go

示例2: extentCompleteRequiredLengths

func extentCompleteRequiredLengths(info *metainfo.Info, off, n int64) (ret []metainfo.FileInfo) {
	if n == 0 {
		return
	}
	for _, fi := range info.UpvertedFiles() {
		if off >= fi.Length {
			off -= fi.Length
			continue
		}
		n1 := n
		if off+n1 > fi.Length {
			n1 = fi.Length - off
		}
		ret = append(ret, metainfo.FileInfo{
			Path:   fi.Path,
			Length: off + n1,
		})
		n -= n1
		if n == 0 {
			return
		}
		off = 0
	}
	panic("extent exceeds torrent bounds")
}

开发者ID:ymonk，项目名称:torrent，代码行数:25，代码来源:file_misc.go

示例3: TorrentData

func TorrentData(md *metainfo.Info, location string) (ret *torrentData, err error) {
	var mms mmap_span.MMapSpan
	defer func() {
		if err != nil {
			mms.Close()
		}
	}()
	for _, miFile := range md.UpvertedFiles() {
		fileName := filepath.Join(append([]string{location, md.Name}, miFile.Path...)...)
		err = os.MkdirAll(filepath.Dir(fileName), 0777)
		if err != nil {
			err = fmt.Errorf("error creating data directory %q: %s", filepath.Dir(fileName), err)
			return
		}
		var file *os.File
		file, err = os.OpenFile(fileName, os.O_CREATE|os.O_RDWR, 0666)
		if err != nil {
			return
		}
		func() {
			defer file.Close()
			var fi os.FileInfo
			fi, err = file.Stat()
			if err != nil {
				return
			}
			if fi.Size() < miFile.Length {
				err = file.Truncate(miFile.Length)
				if err != nil {
					return
				}
			}
			if miFile.Length == 0 {
				// Can't mmap() regions with length 0.
				return
			}
			var mMap mmap.MMap
			mMap, err = mmap.MapRegion(file,
				int(miFile.Length), // Probably not great on <64 bit systems.
				mmap.RDWR, 0, 0)
			if err != nil {
				err = fmt.Errorf("error mapping file %q, length %d: %s", file.Name(), miFile.Length, err)
				return
			}
			if int64(len(mMap)) != miFile.Length {
				panic("mmap has wrong length")
			}
			mms.Append(mMap)
		}()
		if err != nil {
			return
		}
	}
	ret = &torrentData{
		MMapSpan:  mms,
		completed: make([]bool, md.NumPieces()),
	}
	return
}

开发者ID:jaswinder-singh，项目名称:torrentsaga，代码行数:59，代码来源:mmap.go

示例4: validateInfo

func validateInfo(info *metainfo.Info) error {
	if len(info.Pieces)%20 != 0 {
		return errors.New("pieces has invalid length")
	}
	if int((info.TotalLength()+info.PieceLength-1)/info.PieceLength) != info.NumPieces() {
		return errors.New("piece count and file lengths are at odds")
	}
	return nil
}

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

示例5: TorrentData

func TorrentData(md *metainfo.Info, location string) (mms *mmap_span.MMapSpan, err error) {
	mms = &mmap_span.MMapSpan{}
	defer func() {
		if err != nil {
			mms.Close()
			mms = nil
		}
	}()
	for _, miFile := range md.UpvertedFiles() {
		fileName := filepath.Join(append([]string{location, md.Name}, miFile.Path...)...)
		err = os.MkdirAll(filepath.Dir(fileName), 0777)
		if err != nil {
			err = fmt.Errorf("error creating data directory %q: %s", filepath.Dir(fileName), err)
			return
		}
		var file *os.File
		file, err = os.OpenFile(fileName, os.O_CREATE|os.O_RDWR, 0666)
		if err != nil {
			return
		}
		func() {
			defer file.Close()
			var fi os.FileInfo
			fi, err = file.Stat()
			if err != nil {
				return
			}
			if fi.Size() < miFile.Length {
				err = file.Truncate(miFile.Length)
				if err != nil {
					return
				}
			}
			if miFile.Length == 0 {
				// Can't mmap() regions with length 0.
				return
			}
			var mMap gommap.MMap
			mMap, err = gommap.MapRegion(file.Fd(), 0, miFile.Length, gommap.PROT_READ|gommap.PROT_WRITE, gommap.MAP_SHARED)
			if err != nil {
				err = fmt.Errorf("error mapping file %q, length %d: %s", file.Name(), miFile.Length, err)
				return
			}
			if int64(len(mMap)) != miFile.Length {
				panic("mmap has wrong length")
			}
			mms.Append(mMap)
		}()
		if err != nil {
			return
		}
	}
	return
}

开发者ID:pmwoodward3，项目名称:torrentsaga，代码行数:54，代码来源:mmap.go

示例6: TorrentData

func TorrentData(md *metainfo.Info, location string) data {
	return data{md, location, make([]bool, md.NumPieces())}
}

开发者ID:jaswinder-singh，项目名称:torrentsaga，代码行数:3，代码来源:file.go

注：本文中的github.com/anacrolix/torrent/metainfo.Info类示例整理自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。