33 lines
624 B
Go
33 lines
624 B
Go
package distribyted
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import (
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"net/http"
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"path"
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"strings"
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)
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type binaryFileSystem struct {
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fs http.FileSystem
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base string
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}
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func NewBinaryFileSystem(fs http.FileSystem, base string) *binaryFileSystem {
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return &binaryFileSystem{
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fs: fs,
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base: base,
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}
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}
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func (fs *binaryFileSystem) Exists(prefix string, filepath string) bool {
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if p := strings.TrimPrefix(filepath, prefix); len(p) < len(filepath) {
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if _, err := fs.Open(p); err != nil {
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return false
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}
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return true
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}
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return false
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}
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func (fs *binaryFileSystem) Open(name string) (http.File, error) {
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return fs.fs.Open(path.Join(fs.base, name))
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}
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