Python zlib.MAX_WBITS Examples
The following are 30 code examples for showing how to use zlib.MAX_WBITS(). These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.
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Example 1
| Project: wechat-alfred-workflow Author: TKkk-iOSer File: web.py License: MIT License | 7 votes |
|
def content(self):
"""Raw content of response (i.e. bytes).
:returns: Body of HTTP response
:rtype: str
"""
if not self._content:
# Decompress gzipped content
if self._gzipped:
decoder = zlib.decompressobj(16 + zlib.MAX_WBITS)
self._content = decoder.decompress(self.raw.read())
else:
self._content = self.raw.read()
self._content_loaded = True
return self._content
Example 2
| Project: jawfish Author: war-and-code File: response.py License: MIT License | 6 votes |
|
def decompress(self, data):
if not data:
return data
if not self._first_try:
return self._obj.decompress(data)
self._data += data
try:
return self._obj.decompress(data)
except zlib.error:
self._first_try = False
self._obj = zlib.decompressobj(-zlib.MAX_WBITS)
try:
return self.decompress(self._data)
finally:
self._data = None
Example 3
| Project: gist-alfred Author: danielecook File: response.py License: MIT License | 6 votes |
|
def decompress(self, data):
if not data:
return data
if not self._first_try:
return self._obj.decompress(data)
self._data += data
try:
decompressed = self._obj.decompress(data)
if decompressed:
self._first_try = False
self._data = None
return decompressed
except zlib.error:
self._first_try = False
self._obj = zlib.decompressobj(-zlib.MAX_WBITS)
try:
return self.decompress(self._data)
finally:
self._data = None
Example 4
| Project: gist-alfred Author: danielecook File: response.py License: MIT License | 6 votes |
|
def decompress(self, data):
ret = bytearray()
if self._state == GzipDecoderState.SWALLOW_DATA or not data:
return bytes(ret)
while True:
try:
ret += self._obj.decompress(data)
except zlib.error:
previous_state = self._state
# Ignore data after the first error
self._state = GzipDecoderState.SWALLOW_DATA
if previous_state == GzipDecoderState.OTHER_MEMBERS:
# Allow trailing garbage acceptable in other gzip clients
return bytes(ret)
raise
data = self._obj.unused_data
if not data:
return bytes(ret)
self._state = GzipDecoderState.OTHER_MEMBERS
self._obj = zlib.decompressobj(16 + zlib.MAX_WBITS)
Example 5
| Project: gist-alfred Author: danielecook File: web.py License: MIT License | 6 votes |
|
def content(self):
"""Raw content of response (i.e. bytes).
:returns: Body of HTTP response
:rtype: str
"""
if not self._content:
# Decompress gzipped content
if self._gzipped:
decoder = zlib.decompressobj(16 + zlib.MAX_WBITS)
self._content = decoder.decompress(self.raw.read())
else:
self._content = self.raw.read()
self._content_loaded = True
return self._content
Example 6
| Project: misp42splunk Author: remg427 File: response.py License: GNU Lesser General Public License v3.0 | 6 votes |
|
def decompress(self, data):
if not data:
return data
if not self._first_try:
return self._obj.decompress(data)
self._data += data
try:
decompressed = self._obj.decompress(data)
if decompressed:
self._first_try = False
self._data = None
return decompressed
except zlib.error:
self._first_try = False
self._obj = zlib.decompressobj(-zlib.MAX_WBITS)
try:
return self.decompress(self._data)
finally:
self._data = None
Example 7
| Project: misp42splunk Author: remg427 File: response.py License: GNU Lesser General Public License v3.0 | 6 votes |
|
def decompress(self, data):
ret = bytearray()
if self._state == GzipDecoderState.SWALLOW_DATA or not data:
return bytes(ret)
while True:
try:
ret += self._obj.decompress(data)
except zlib.error:
previous_state = self._state
# Ignore data after the first error
self._state = GzipDecoderState.SWALLOW_DATA
if previous_state == GzipDecoderState.OTHER_MEMBERS:
# Allow trailing garbage acceptable in other gzip clients
return bytes(ret)
raise
data = self._obj.unused_data
if not data:
return bytes(ret)
self._state = GzipDecoderState.OTHER_MEMBERS
self._obj = zlib.decompressobj(16 + zlib.MAX_WBITS)
Example 8
| Project: misp42splunk Author: remg427 File: __init__.py License: GNU Lesser General Public License v3.0 | 6 votes |
|
def _decompressContent(response, new_content):
content = new_content
try:
encoding = response.get("content-encoding", None)
if encoding in ["gzip", "deflate"]:
if encoding == "gzip":
content = gzip.GzipFile(fileobj=io.BytesIO(new_content)).read()
if encoding == "deflate":
content = zlib.decompress(content, -zlib.MAX_WBITS)
response["content-length"] = str(len(content))
# Record the historical presence of the encoding in a way the won't interfere.
response["-content-encoding"] = response["content-encoding"]
del response["content-encoding"]
except (IOError, zlib.error):
content = ""
raise FailedToDecompressContent(
_("Content purported to be compressed with %s but failed to decompress.")
% response.get("content-encoding"),
response,
content,
)
return content
Example 9
| Project: misp42splunk Author: remg427 File: response.py License: GNU Lesser General Public License v3.0 | 6 votes |
|
def decompress(self, data):
if not data:
return data
if not self._first_try:
return self._obj.decompress(data)
self._data += data
try:
decompressed = self._obj.decompress(data)
if decompressed:
self._first_try = False
self._data = None
return decompressed
except zlib.error:
self._first_try = False
self._obj = zlib.decompressobj(-zlib.MAX_WBITS)
try:
return self.decompress(self._data)
finally:
self._data = None
Example 10
| Project: misp42splunk Author: remg427 File: response.py License: GNU Lesser General Public License v3.0 | 6 votes |
|
def decompress(self, data):
ret = bytearray()
if self._state == GzipDecoderState.SWALLOW_DATA or not data:
return bytes(ret)
while True:
try:
ret += self._obj.decompress(data)
except zlib.error:
previous_state = self._state
# Ignore data after the first error
self._state = GzipDecoderState.SWALLOW_DATA
if previous_state == GzipDecoderState.OTHER_MEMBERS:
# Allow trailing garbage acceptable in other gzip clients
return bytes(ret)
raise
data = self._obj.unused_data
if not data:
return bytes(ret)
self._state = GzipDecoderState.OTHER_MEMBERS
self._obj = zlib.decompressobj(16 + zlib.MAX_WBITS)
Example 11
| Project: misp42splunk Author: remg427 File: __init__.py License: GNU Lesser General Public License v3.0 | 6 votes |
|
def _decompressContent(response, new_content):
content = new_content
try:
encoding = response.get("content-encoding", None)
if encoding in ["gzip", "deflate"]:
if encoding == "gzip":
content = gzip.GzipFile(fileobj=StringIO.StringIO(new_content)).read()
if encoding == "deflate":
content = zlib.decompress(content, -zlib.MAX_WBITS)
response["content-length"] = str(len(content))
# Record the historical presence of the encoding in a way the won't interfere.
response["-content-encoding"] = response["content-encoding"]
del response["content-encoding"]
except (IOError, zlib.error):
content = ""
raise FailedToDecompressContent(
_("Content purported to be compressed with %s but failed to decompress.")
% response.get("content-encoding"),
response,
content,
)
return content
Example 12
| Project: snowflake-connector-python Author: snowflakedb File: gzip_decoder.py License: Apache License 2.0 | 6 votes |
|
def decompress_raw_data_to_unicode_stream(raw_data_fd: IO):
"""Decompresses a raw data in file like object and yields a Unicode string.
Args:
raw_data_fd: File descriptor object.
Yields:
A string of the decompressed file in chunks.
"""
obj = zlib.decompressobj(MAGIC_NUMBER + zlib.MAX_WBITS)
yield '['
d = raw_data_fd.read(CHUNK_SIZE)
while d:
yield obj.decompress(d).decode('utf-8')
while obj.unused_data != b'':
unused_data = obj.unused_data
obj = zlib.decompressobj(MAGIC_NUMBER + zlib.MAX_WBITS)
yield obj.decompress(unused_data).decode('utf-8')
d = raw_data_fd.read(CHUNK_SIZE)
yield obj.flush().decode('utf-8') + ']'
Example 13
| Project: core Author: getavalon File: response.py License: MIT License | 6 votes |
|
def decompress(self, data):
if not data:
return data
if not self._first_try:
return self._obj.decompress(data)
self._data += data
try:
decompressed = self._obj.decompress(data)
if decompressed:
self._first_try = False
self._data = None
return decompressed
except zlib.error:
self._first_try = False
self._obj = zlib.decompressobj(-zlib.MAX_WBITS)
try:
return self.decompress(self._data)
finally:
self._data = None
Example 14
| Project: Quiver-alfred Author: danielecook File: web.py License: MIT License | 6 votes |
|
def content(self):
"""Raw content of response (i.e. bytes).
:returns: Body of HTTP response
:rtype: :class:`str`
"""
if not self._content:
# Decompress gzipped content
if self._gzipped:
decoder = zlib.decompressobj(16 + zlib.MAX_WBITS)
self._content = decoder.decompress(self.raw.read())
else:
self._content = self.raw.read()
self._content_loaded = True
return self._content
Example 15
| Project: genomeview Author: nspies File: conftest.py License: MIT License | 6 votes |
|
def reference_path():
# download chr4 from ucsc if needed
reference_path = "data/chr4.fa"
if not os.path.exists(reference_path):
import urllib.request
import zlib
url = "http://hgdownload.cse.ucsc.edu/goldenPath/hg19/chromosomes/chr4.fa.gz"
resource = urllib.request.urlopen(url)
with open(reference_path, "w") as outf:
data = zlib.decompress(resource.read(), 16+zlib.MAX_WBITS).decode("utf-8")
outf.write(data)
return reference_path
Example 16
| Project: ServerlessCrawler-VancouverRealState Author: MarcelloLins File: response.py License: MIT License | 6 votes |
|
def decompress(self, data):
if not data:
return data
if not self._first_try:
return self._obj.decompress(data)
self._data += data
try:
decompressed = self._obj.decompress(data)
if decompressed:
self._first_try = False
self._data = None
return decompressed
except zlib.error:
self._first_try = False
self._obj = zlib.decompressobj(-zlib.MAX_WBITS)
try:
return self.decompress(self._data)
finally:
self._data = None
Example 17
| Project: ServerlessCrawler-VancouverRealState Author: MarcelloLins File: response.py License: MIT License | 6 votes |
|
def decompress(self, data):
if not data:
return data
if not self._first_try:
return self._obj.decompress(data)
self._data += data
try:
decompressed = self._obj.decompress(data)
if decompressed:
self._first_try = False
self._data = None
return decompressed
except zlib.error:
self._first_try = False
self._obj = zlib.decompressobj(-zlib.MAX_WBITS)
try:
return self.decompress(self._data)
finally:
self._data = None
Example 18
| Project: ServerlessCrawler-VancouverRealState Author: MarcelloLins File: response.py License: MIT License | 6 votes |
|
def decompress(self, data):
if not data:
return data
if not self._first_try:
return self._obj.decompress(data)
self._data += data
try:
decompressed = self._obj.decompress(data)
if decompressed:
self._first_try = False
self._data = None
return decompressed
except zlib.error:
self._first_try = False
self._obj = zlib.decompressobj(-zlib.MAX_WBITS)
try:
return self.decompress(self._data)
finally:
self._data = None
Example 19
| Project: plugin.video.emby Author: MediaBrowser File: response.py License: GNU General Public License v3.0 | 6 votes |
|
def decompress(self, data):
if not data:
return data
if not self._first_try:
return self._obj.decompress(data)
self._data += data
try:
return self._obj.decompress(data)
except zlib.error:
self._first_try = False
self._obj = zlib.decompressobj(-zlib.MAX_WBITS)
try:
return self.decompress(self._data)
finally:
self._data = None
Example 20
| Project: vulscan Author: vulscanteam File: response.py License: MIT License | 6 votes |
|
def decompress(self, data):
if not data:
return data
if not self._first_try:
return self._obj.decompress(data)
self._data += data
try:
return self._obj.decompress(data)
except zlib.error:
self._first_try = False
self._obj = zlib.decompressobj(-zlib.MAX_WBITS)
try:
return self.decompress(self._data)
finally:
self._data = None
Example 21
| Project: recruit Author: Frank-qlu File: response.py License: Apache License 2.0 | 6 votes |
|
def decompress(self, data):
if not data:
return data
if not self._first_try:
return self._obj.decompress(data)
self._data += data
try:
return self._obj.decompress(data)
except zlib.error:
self._first_try = False
self._obj = zlib.decompressobj(-zlib.MAX_WBITS)
try:
return self.decompress(self._data)
finally:
self._data = None
Example 22
| Project: jbox Author: jpush File: response.py License: MIT License | 6 votes |
|
def decompress(self, data):
if not data:
return data
if not self._first_try:
return self._obj.decompress(data)
self._data += data
try:
return self._obj.decompress(data)
except zlib.error:
self._first_try = False
self._obj = zlib.decompressobj(-zlib.MAX_WBITS)
try:
return self.decompress(self._data)
finally:
self._data = None
Example 23
| Project: jbox Author: jpush File: response.py License: MIT License | 6 votes |
|
def decompress(self, data):
if not data:
return data
if not self._first_try:
return self._obj.decompress(data)
self._data += data
try:
return self._obj.decompress(data)
except zlib.error:
self._first_try = False
self._obj = zlib.decompressobj(-zlib.MAX_WBITS)
try:
return self.decompress(self._data)
finally:
self._data = None
Example 24
| Project: NEIE-Assistant Author: LiangYuxuan File: response.py License: GNU General Public License v3.0 | 6 votes |
|
def decompress(self, data):
if not data:
return data
if not self._first_try:
return self._obj.decompress(data)
self._data += data
try:
return self._obj.decompress(data)
except zlib.error:
self._first_try = False
self._obj = zlib.decompressobj(-zlib.MAX_WBITS)
try:
return self.decompress(self._data)
finally:
self._data = None
Example 25
| Project: pledgeservice Author: MayOneUS File: response.py License: Apache License 2.0 | 6 votes |
|
def gzip_app_iter(app_iter):
size = 0
crc = zlib.crc32(b"") & 0xffffffff
compress = zlib.compressobj(9, zlib.DEFLATED, -zlib.MAX_WBITS,
zlib.DEF_MEM_LEVEL, 0)
yield _gzip_header
for item in app_iter:
size += len(item)
crc = zlib.crc32(item, crc) & 0xffffffff
# The compress function may return zero length bytes if the input is
# small enough; it buffers the input for the next iteration or for a
# flush.
result = compress.compress(item)
if result:
yield result
# Similarly, flush may also not yield a value.
result = compress.flush()
if result:
yield result
yield struct.pack("<2L", crc, size & 0xffffffff)
Example 26
| Project: lambda-chef-node-cleanup Author: awslabs File: response.py License: Apache License 2.0 | 6 votes |
|
def decompress(self, data):
if not data:
return data
if not self._first_try:
return self._obj.decompress(data)
self._data += data
try:
return self._obj.decompress(data)
except zlib.error:
self._first_try = False
self._obj = zlib.decompressobj(-zlib.MAX_WBITS)
try:
return self.decompress(self._data)
finally:
self._data = None
Example 27
| Project: opendevops Author: opendevops-cn File: websocket.py License: GNU General Public License v3.0 | 6 votes |
|
def __init__(
self,
persistent: bool,
max_wbits: Optional[int],
max_message_size: int,
compression_options: Dict[str, Any] = None,
) -> None:
self._max_message_size = max_message_size
if max_wbits is None:
max_wbits = zlib.MAX_WBITS
if not (8 <= max_wbits <= zlib.MAX_WBITS):
raise ValueError(
"Invalid max_wbits value %r; allowed range 8-%d",
max_wbits,
zlib.MAX_WBITS,
)
self._max_wbits = max_wbits
if persistent:
self._decompressor = (
self._create_decompressor()
) # type: Optional[_Decompressor]
else:
self._decompressor = None
Example 28
| Project: opendevops Author: opendevops-cn File: websocket.py License: GNU General Public License v3.0 | 6 votes |
|
def _get_compressor_options(
self,
side: str,
agreed_parameters: Dict[str, Any],
compression_options: Dict[str, Any] = None,
) -> Dict[str, Any]:
"""Converts a websocket agreed_parameters set to keyword arguments
for our compressor objects.
"""
options = dict(
persistent=(side + "_no_context_takeover") not in agreed_parameters
) # type: Dict[str, Any]
wbits_header = agreed_parameters.get(side + "_max_window_bits", None)
if wbits_header is None:
options["max_wbits"] = zlib.MAX_WBITS
else:
options["max_wbits"] = int(wbits_header)
options["compression_options"] = compression_options
return options
Example 29
| Project: cherrypy Author: cherrypy File: encoding.py License: BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def compress(body, compress_level):
"""Compress 'body' at the given compress_level."""
import zlib
# See http://www.gzip.org/zlib/rfc-gzip.html
yield b'\x1f\x8b' # ID1 and ID2: gzip marker
yield b'\x08' # CM: compression method
yield b'\x00' # FLG: none set
# MTIME: 4 bytes
yield struct.pack('<L', int(time.time()) & int('FFFFFFFF', 16))
yield b'\x02' # XFL: max compression, slowest algo
yield b'\xff' # OS: unknown
crc = zlib.crc32(b'')
size = 0
zobj = zlib.compressobj(compress_level,
zlib.DEFLATED, -zlib.MAX_WBITS,
zlib.DEF_MEM_LEVEL, 0)
for line in body:
size += len(line)
crc = zlib.crc32(line, crc)
yield zobj.compress(line)
yield zobj.flush()
# CRC32: 4 bytes
yield struct.pack('<L', crc & int('FFFFFFFF', 16))
# ISIZE: 4 bytes
yield struct.pack('<L', size & int('FFFFFFFF', 16))
Example 30
| Project: cutout Author: jojoin File: cutout.py License: MIT License | 5 votes |
|
def undeflate(s): import zlib return zlib.decompress(s, -zlib.MAX_WBITS)
