本文整理匯總了Golang中github.com/ipfs/go-ipfs/unixfs/pb.Data.GetFilesize方法的典型用法代碼示例。如果您正苦於以下問題：Golang Data.GetFilesize方法的具體用法？Golang Data.GetFilesize怎麽用？Golang Data.GetFilesize使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/ipfs/go-ipfs/unixfs/pb.Data的用法示例。
在下文中一共展示了Data.GetFilesize方法的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: writeFile
func (w *Writer) writeFile(nd *mdag.Node, pb *upb.Data, fpath string) error {
if err := writeFileHeader(w.TarW, fpath, pb.GetFilesize()); err != nil {
return err
}
dagr := uio.NewDataFileReader(w.ctx, nd, pb, w.Dag)
_, err := dagr.WriteTo(w.TarW)
return err
}示例2: FSNodeFromBytes
func FSNodeFromBytes(b []byte) (*FSNode, error) {
pbn := new(pb.Data)
err := proto.Unmarshal(b, pbn)
if err != nil {
return nil, err
}
n := new(FSNode)
n.Data = pbn.Data
n.blocksizes = pbn.Blocksizes
n.subtotal = pbn.GetFilesize() - uint64(len(n.Data))
n.Type = pbn.GetType()
return n, nil
}示例3: writeFile
func (w *Writer) writeFile(ctx cxt.Context, nd *mdag.Node, pb *upb.Data, fpath string) error {
if err := writeFileHeader(w.TarW, fpath, pb.GetFilesize()); err != nil {
return err
}
dagr, err := uio.NewDagReader(ctx, nd, w.Dag)
if err != nil {
return err
}
_, err = io.Copy(w.TarW, dagr)
if err != nil && err != io.EOF {
return err
}
return nil
}示例4: DataSize
func DataSize(data []byte) (uint64, error) {
pbdata := new(pb.Data)
err := proto.Unmarshal(data, pbdata)
if err != nil {
return 0, err
}
switch pbdata.GetType() {
case pb.Data_Directory:
return 0, errors.New("Cant get data size of directory!")
case pb.Data_File:
return pbdata.GetFilesize(), nil
case pb.Data_Raw:
return uint64(len(pbdata.GetData())), nil
default:
return 0, errors.New("Unrecognized node data type!")
}
}示例5: writeToBuf
func (r *Reader) writeToBuf(ctx cxt.Context, dagnode *mdag.Node, path string, depth int) {
pb := new(upb.Data)
err := proto.Unmarshal(dagnode.Data, pb)
if err != nil {
r.emitError(err)
return
}
if depth == 0 {
defer r.close()
}
if pb.GetType() == upb.Data_Directory {
err = r.writer.WriteHeader(&tar.Header{
Name: path,
Typeflag: tar.TypeDir,
Mode: 0777,
ModTime: time.Now(),
// TODO: set mode, dates, etc. when added to unixFS
})
if err != nil {
r.emitError(err)
return
}
r.flush()
for i, ng := range r.dag.GetDAG(ctx, dagnode) {
childNode, err := ng.Get(ctx)
if err != nil {
r.emitError(err)
return
}
r.writeToBuf(ctx, childNode, gopath.Join(path, dagnode.Links[i].Name), depth+1)
}
return
}
err = r.writer.WriteHeader(&tar.Header{
Name: path,
Size: int64(pb.GetFilesize()),
Typeflag: tar.TypeReg,
Mode: 0644,
ModTime: time.Now(),
// TODO: set mode, dates, etc. when added to unixFS
})
if err != nil {
r.emitError(err)
return
}
r.flush()
reader, err := uio.NewDagReader(ctx, dagnode, r.dag)
if err != nil {
r.emitError(err)
return
}
err = r.syncCopy(reader)
if err != nil {
r.emitError(err)
return
}
}