1package lfs
 2
 3import (
 4	"context"
 5	"io"
 6)
 7
 8const (
 9	// SchemeHTTP represents the HTTP protocol scheme
10	SchemeHTTP = "http"
11	// SchemeHTTPS represents the HTTPS protocol scheme
12	SchemeHTTPS = "https"
13)
14
15// DownloadCallback gets called for every requested LFS object to process its content
16type DownloadCallback func(p Pointer, content io.ReadCloser, objectError error) error
17
18// UploadCallback gets called for every requested LFS object to provide its content
19type UploadCallback func(p Pointer, objectError error) (io.ReadCloser, error)
20
21// Client is a Git LFS client to communicate with a LFS source API.
22type Client interface {
23	Download(ctx context.Context, objects []Pointer, callback DownloadCallback) error
24	Upload(ctx context.Context, objects []Pointer, callback UploadCallback) error
25}
26
27// NewClient returns a new Git LFS client.
28func NewClient(e Endpoint) Client {
29	if e.Scheme == SchemeHTTP || e.Scheme == SchemeHTTPS {
30		return newHTTPClient(e)
31	}
32	// TODO: support ssh client
33	return nil
34}