def _parse_headers(self, data):
idx = data.find(b("\r\n\r\n"))
if idx < 0: # we don't have all headers
return False
# Split lines on \r\n keeping the \r\n on each line
lines = [bytes_to_str(line) + "\r\n"
for line in data[:idx].split(b("\r\n"))]
# Parse headers into key/value pairs paying attention
# to continuation lines.
while len(lines):
# Parse initial header name : value pair.
curr = lines.pop(0)
if curr.find(":") < 0:
raise InvalidHeader("invalid line %s" % curr.strip())
name, value = curr.split(":", 1)
name = name.rstrip(" \t").upper()
if HEADER_RE.search(name):
raise InvalidHeader("invalid header name %s" % name)
name, value = name.strip(), [value.lstrip()]
# Consume value continuation lines
while len(lines) and lines[0].startswith((" ", "\t")):
value.append(lines.pop(0))
value = ''.join(value).rstrip()
# store new header value
self._headers.add_header(name, value)
# update WSGI environ
key = 'HTTP_%s' % name.upper().replace('-', '_')
self._environ[key] = value
# detect now if body is sent by chunks.
clen = self._headers.get('content-length')
te = self._headers.get('transfer-encoding', '').lower()
if clen is not None:
try:
self._clen_rest = self._clen = int(clen)
except ValueError:
pass
else:
self._chunked = (te == 'chunked')
if not self._chunked:
self._clen_rest = MAXSIZE
# detect encoding and set decompress object
encoding = self._headers.get('content-encoding')
if self.decompress:
if encoding == "gzip":
self.__decompress_obj = zlib.decompressobj(16+zlib.MAX_WBITS)
elif encoding == "deflate":
self.__decompress_obj = zlib.decompressobj()
rest = data[idx+4:]
self._buf = [rest]
self.__on_headers_complete = True
return len(rest)
def load_event(s):
data = json.loads(s)
name = bytes_to_str(data["name"].encode("utf-8"))
args = []
for arg in data["args"]:
if isinstance(arg, text_type):
arg = arg.encode("utf-8")
args.append(arg)
kwargs = {}
for k, v in data["kwargs"].items():
if isinstance(v, text_type):
v = v.encode("utf-8")
kwargs[str(k)] = v
e = Event.create(name, *args, **kwargs)
e.success = bool(data["success"])
e.failure = bool(data["failure"])
e.notify = bool(data["notify"])
e.channels = tuple(data["channels"])
for k, v in dict(data["meta"]).items():
setattr(e, k, v)
return e, data["id"]
def decode(self, data):
obj = json.loads(data)
name = bytes_to_str(obj["name"].encode("utf-8"))
args = []
for arg in obj["args"]:
if isinstance(arg, text_type):
arg = arg.encode("utf-8")
args.append(arg)
kwargs = {}
for k, v in obj["kwargs"].items():
if isinstance(v, text_type):
v = v.encode("utf-8")
kwargs[str(k)] = v
e = Event.create(name, *args, **kwargs)
e.success = bool(obj["success"])
e.failure = bool(obj["failure"])
e.notify = bool(obj["notify"])
e.channels = tuple(obj["channels"])
return e
def load_event(s):
data = json.loads(s)
name = bytes_to_str(data["name"].encode("utf-8"))
args = []
for arg in data["args"]:
if isinstance(arg, text_type):
arg = arg.encode("utf-8")
args.append(arg)
kwargs = {}
for k, v in data["kwargs"].items():
if isinstance(v, text_type):
v = v.encode("utf-8")
kwargs[str(k)] = v
e = Event.create(name, *args, **kwargs)
e.success = bool(data["success"])
e.failure = bool(data["failure"])
e.notify = bool(data["notify"])
e.channels = tuple(data["channels"])
for k, v in dict(data["meta"]).items():
setattr(e, k, v)
return e, data["id"]
def _parse_headers(self, data):
idx = data.find(b("\r\n\r\n"))
if idx < 0: # we don't have all headers
return False
# Split lines on \r\n keeping the \r\n on each line
lines = [bytes_to_str(line) + "\r\n"
for line in data[:idx].split(b("\r\n"))]
# Parse headers into key/value pairs paying attention
# to continuation lines.
while len(lines):
# Parse initial header name : value pair.
curr = lines.pop(0)
if curr.find(":") < 0:
raise InvalidHeader("invalid line %s" % curr.strip())
name, value = curr.split(":", 1)
name = name.rstrip(" \t").upper()
if HEADER_RE.search(name):
raise InvalidHeader("invalid header name %s" % name)
name, value = name.strip(), [value.lstrip()]
# Consume value continuation lines
while len(lines) and lines[0].startswith((" ", "\t")):
value.append(lines.pop(0))
value = ''.join(value).rstrip()
# store new header value
self._headers.add_header(name, value)
# update WSGI environ
key = 'HTTP_%s' % name.upper().replace('-', '_')
self._environ[key] = value
# detect now if body is sent by chunks.
clen = self._headers.get('content-length')
te = self._headers.get('transfer-encoding', '').lower()
if clen is not None:
try:
self._clen_rest = self._clen = int(clen)
except ValueError:
pass
else:
self._chunked = (te == 'chunked')
if not self._chunked:
self._clen_rest = MAXSIZE
# detect encoding and set decompress object
encoding = self._headers.get('content-encoding')
if self.decompress:
if encoding == "gzip":
self.__decompress_obj = zlib.decompressobj(16 + zlib.MAX_WBITS)
elif encoding == "deflate":
self.__decompress_obj = zlib.decompressobj()
rest = data[idx + 4:]
self._buf = [rest]
self.__on_headers_complete = True
return len(rest)
def execute(self, data, length):
# end of body can be passed manually by putting a length of 0
if length == 0:
self.on_message_complete = True
return length
# start to parse
nb_parsed = 0
while True:
if not self.__on_firstline:
idx = data.find(b("\r\n"))
if idx < 0:
self._buf.append(data)
return len(data)
else:
self.__on_firstline = True
self._buf.append(data[:idx])
first_line = bytes_to_str(b("").join(self._buf))
nb_parsed = nb_parsed + idx + 2
rest = data[idx+2:]
data = b("")
if self._parse_firstline(first_line):
self._buf = [rest]
else:
return nb_parsed
elif not self.__on_headers_complete:
if data:
self._buf.append(data)
data = b("")
try:
to_parse = b("").join(self._buf)
ret = self._parse_headers(to_parse)
if not ret:
return length
nb_parsed = nb_parsed + (len(to_parse) - ret)
except InvalidHeader as e:
self.errno = INVALID_HEADER
self.errstr = str(e)
return nb_parsed
elif not self.__on_message_complete:
if not self.__on_message_begin:
self.__on_message_begin = True
if data:
self._buf.append(data)
data = b("")
ret = self._parse_body()
if ret is None:
return length
elif ret < 0:
return ret
elif ret == 0:
self.__on_message_complete = True
return length
else:
nb_parsed = max(length, ret)
else:
return 0
def execute(self, data, length):
# end of body can be passed manually by putting a length of 0
if length == 0:
self.on_message_complete = True
return length
# start to parse
nb_parsed = 0
while True:
if not self.__on_firstline:
idx = data.find(b("\r\n"))
if idx < 0:
self._buf.append(data)
return len(data)
else:
self.__on_firstline = True
self._buf.append(data[:idx])
first_line = bytes_to_str(b("").join(self._buf))
nb_parsed = nb_parsed + idx + 2
rest = data[idx + 2:]
data = b("")
if self._parse_firstline(first_line):
self._buf = [rest]
else:
return nb_parsed
elif not self.__on_headers_complete:
if data:
self._buf.append(data)
data = b("")
try:
to_parse = b("").join(self._buf)
ret = self._parse_headers(to_parse)
if not ret:
return length
nb_parsed = nb_parsed + (len(to_parse) - ret)
except InvalidHeader as e:
self.errno = INVALID_HEADER
self.errstr = str(e)
return nb_parsed
elif not self.__on_message_complete:
if not self.__on_message_begin:
self.__on_message_begin = True
if data:
self._buf.append(data)
data = b("")
ret = self._parse_body()
if ret is None:
return length
elif ret < 0:
return ret
elif ret == 0:
self.__on_message_complete = True
return length
else:
nb_parsed = max(length, ret)
else:
return 0