Example #1
0
// Add a file to ipfs from the given reader, returns the hash of the added file
func (s *Shell) Add(r io.Reader) (string, error) {
	var rc io.ReadCloser
	if rclose, ok := r.(io.ReadCloser); ok {
		rc = rclose
	} else {
		rc = ioutil.NopCloser(r)
	}

	// handler expects an array of files
	fr := files.NewReaderFile("", rc, nil)
	slf := files.NewSliceFile("", []files.File{fr})
	fileReader := files.NewMultiFileReader(slf, true)

	req := NewRequest(s.url, "add")
	req.Body = fileReader

	resp, err := req.Send(s.httpcli)
	if err != nil {
		return "", err
	}
	defer resp.Close()
	if resp.Error != nil {
		return "", resp.Error
	}

	var out object
	err = json.NewDecoder(resp.Output).Decode(&out)
	if err != nil {
		return "", err
	}

	return out.Hash, nil
}
Example #2
0
// AddDir adds a directory recursively with all of the files under it
func (s *Shell) AddDir(dir string) (string, error) {
	dfi, err := os.Open(dir)
	if err != nil {
		return "", err
	}

	sf, err := files.NewSerialFile(dir, dfi)
	if err != nil {
		return "", err
	}
	slf := files.NewSliceFile(dir, []files.File{sf})
	reader := files.NewMultiFileReader(slf, true)

	req := NewRequest(s.url, "add")
	req.Opts["r"] = "true"
	req.Body = reader

	resp, err := req.Send(s.httpcli)
	if err != nil {
		return "", err
	}
	defer resp.Close()
	if resp.Error != nil {
		return "", resp.Error
	}

	dec := json.NewDecoder(resp.Output)
	var final string
	for {
		var out object
		err = dec.Decode(&out)
		if err != nil {
			if err == io.EOF {
				break
			}
			return "", err
		}
		final = out.Hash
	}

	if final == "" {
		return "", errors.New("no results received")
	}

	return final, nil
}