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Handle "content too short" errors properly

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This commit is contained in:
Ricardo Garcia 2009-05-21 20:59:02 +02:00
parent 488f619471
commit d69a1c9189
1 changed files with 20 additions and 1 deletions
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21
youtube-dl
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@ -58,6 +58,22 @@ class UnavailableFormatError(Exception):
This exception will be thrown when a video is requested
in a format that is not available for that video.
"""
pass
class ContentTooShortError(Exception):
"""Content Too Short exception.
This exception may be raised by FileDownloader objects when a file they
download is too small for what the server announced first, indicating
the connection was probably interrupted.
"""
# Both in bytes
downloaded = None
expected = None
def __init__(self, downloaded, expected):
self.downloaded = downloaded
self.expected = expected
class FileDownloader(object):
"""File Downloader class.
@ -292,6 +308,9 @@ class FileDownloader(object):
except (urllib2.URLError, httplib.HTTPException, socket.error), err:
self.trouble('ERROR: unable to download video data: %s' % str(err))
return
except (ContentTooShortError, ), err:
self.trouble('ERROR: content too short (expected %s bytes and served %s)' % (err.expected, err.downloaded))
return
try:
self.post_process(filename, info_dict)
@ -365,7 +384,7 @@ class FileDownloader(object):
self.report_finish()
if data_len is not None and str(byte_counter) != data_len:
raise ValueError('Content too short: %s/%s bytes' % (byte_counter, data_len))
raise ContentTooShortError(byte_counter, long(data_len))
class InfoExtractor(object):
"""Information Extractor class.