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http: Fix comments, remove optional methods which don't work

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This commit is contained in:
Nick Craig-Wood 2017-04-22 11:48:32 +01:00
parent 6b89e6c381
commit d5d635b7f3
1 changed files with 11 additions and 27 deletions
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38
http/http.go
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@ -1,4 +1,7 @@
// Package http provides a filesystem interface using golang.org/net/http
//
// It treads HTML pages served from the endpoint as directory
// listings, and includes any links found as files.
// +build !plan9
@ -40,7 +43,7 @@ func init() {
fs.Register(fsi)
}
// Fs stores the interface to the remote SFTP files
// Fs stores the interface to the remote HTTP files
type Fs struct {
name string
root string
@ -214,14 +217,6 @@ func parseTime(n *html.Node) (t time.Time) {
return t
}
// CheckClose is a utility function used to check the return from
// Close in a defer statement.
func CheckClose(c io.Closer, err *error) {
cerr := c.Close()
if *err == nil {
*err = cerr
}
}
func (f *Fs) readDir(path string) ([]*entry, error) {
entries := make([]*entry, 0)
res, err := f.httpClient.Get(urlJoin(f.endpoint, path))
@ -229,9 +224,10 @@ func (f *Fs) readDir(path string) ([]*entry, error) {
return nil, err
}
if res.Body == nil || res.StatusCode != http.StatusOK {
//return nil, errors.Errorf("directory listing failed with error: % (%d)", res.Status, res.StatusCode)
return nil, nil
}
defer CheckClose(res.Body, &err)
defer fs.CheckClose(res.Body, &err)
switch strings.SplitN(res.Header.Get("Content-Type"), ";", 2)[0] {
case "text/html":
@ -365,7 +361,7 @@ func (o *Object) Fs() fs.Info {
return o.fs
}
// String returns the URL to the remote SFTP file
// String returns the URL to the remote HTTP file
func (o *Object) String() string {
if o == nil {
return "<nil>"
@ -373,12 +369,12 @@ func (o *Object) String() string {
return o.remote
}
// Remote the name of the remote SFTP file, relative to the fs root
// Remote the name of the remote HTTP file, relative to the fs root
func (o *Object) Remote() string {
return o.remote
}
// Hash returns "" since SFTP (in Go or OpenSSH) doesn't support remote calculation of hashes
// Hash returns "" since HTTP (in Go or OpenSSH) doesn't support remote calculation of hashes
func (o *Object) Hash(r fs.HashType) (string, error) {
return "", fs.ErrHashUnsupported
}
@ -511,25 +507,13 @@ func (f *Fs) Rmdir(dir string) error {
return nil
}
// Move renames a remote http file object
func (f *Fs) Move(src fs.Object, remote string) (fs.Object, error) {
return nil, nil
}
// Update a remote http file using the data <in> and ModTime from <src>
func (o *Object) Update(in io.Reader, src fs.ObjectInfo) error {
return nil
}
// DirMove moves dir
func (f *Fs) DirMove(src fs.Fs, srcRemote, dstRemote string) error {
return nil
}
// Check the interfaces are satisfied
var (
_ fs.Fs = &Fs{}
_ fs.Mover = &Fs{}
_ fs.DirMover = &Fs{}
_ fs.Object = &Object{}
_ fs.Fs = &Fs{}
_ fs.Object = &Object{}
)