commit d7d2a9a3dbf1cef78c5085a4aab5d2f336c64cff parent 25a4c5a9ed59eca0241922363e83e61172527658 Author: remitamine <remitamine@gmail.com> Date: Sun, 2 Aug 2015 03:28:04 +0100 [utils] restart download if server does not support byte ranges Diffstat:
M | youtube_dl/downloader/http.py | | | 14 | ++++++++++++++ |
1 file changed, 14 insertions(+), 0 deletions(-)
diff --git a/youtube_dl/downloader/http.py b/youtube_dl/downloader/http.py @@ -57,6 +57,20 @@ class HttpFD(FileDownloader): # Establish connection try: data = self.ydl.urlopen(request) + + if resume_len > 0: + content_range = data.headers.get('Content-Range') + if content_range: + content_range_m = re.search(r'bytes (\d+)-', content_range) + if content_range_m: + # Content-Range is correct - go on + if resume_len == int(content_range_m.group(1)): + break + + # Content-Range is invalid - wipe the file and do entire redownload + resume_len = 0 + open_mode = 'wb' + break except (compat_urllib_error.HTTPError, ) as err: if (err.code < 500 or err.code >= 600) and err.code != 416: