| package remotecontext // import "github.com/docker/docker/builder/remotecontext" |
| |
| import ( |
| "mime" |
| "net/http" |
| ) |
| |
| // mimeTypes stores the MIME content type. |
| var mimeTypes = struct { |
| TextPlain string |
| OctetStream string |
| }{"text/plain", "application/octet-stream"} |
| |
| // detectContentType returns a best guess representation of the MIME |
| // content type for the bytes at c. The value detected by |
| // http.DetectContentType is guaranteed not be nil, defaulting to |
| // application/octet-stream when a better guess cannot be made. The |
| // result of this detection is then run through mime.ParseMediaType() |
| // which separates the actual MIME string from any parameters. |
| func detectContentType(c []byte) (string, map[string]string, error) { |
| ct := http.DetectContentType(c) |
| contentType, args, err := mime.ParseMediaType(ct) |
| if err != nil { |
| return "", nil, err |
| } |
| return contentType, args, nil |
| } |