+import io
+
__all__ = ["request"]
class headdict(object):
def __iter__(self):
return iter((list[0] for list in self.dict.values()))
- def get(self, key, default = ""):
+ def get(self, key, default=""):
if key.lower() in self.dict:
return self.dict[key.lower()][1]
return default
i += 1
return str
+class limitreader(object):
+ def __init__(self, back, limit):
+ self.bk = back
+ self.limit = limit
+ self.rb = 0
+ self.buf = bytearray()
+
+ def close(self):
+ pass
+
+ def read(self, size=-1):
+ ra = self.limit - self.rb
+ if size >= 0:
+ ra = min(ra, size)
+ while len(self.buf) < ra:
+ ret = self.bk.read(ra - len(self.buf))
+ if ret == b"":
+ raise IOError("Unexpected EOF")
+ self.buf.extend(ret)
+ self.rb += len(ret)
+ ret = bytes(self.buf[:ra])
+ self.buf = self.buf[ra:]
+ return ret
+
+ def readline(self, size=-1):
+ off = 0
+ while True:
+ p = self.buf.find(b'\n', off)
+ if p >= 0:
+ ret = bytes(self.buf[:p + 1])
+ self.buf = self.buf[p + 1:]
+ return ret
+ off = len(self.buf)
+ if size >= 0 and len(self.buf) >= size:
+ ret = bytes(self.buf[:size])
+ self.buf = self.buf[size:]
+ return ret
+ if self.rb == self.limit:
+ ret = bytes(self.buf)
+ self.buf = bytearray()
+ return ret
+ ra = self.limit - self.rb
+ if size >= 0:
+ ra = min(ra, size)
+ ra = min(ra, 1024)
+ ret = self.bk.read(ra)
+ if ret == b"":
+ raise IOError("Unpexpected EOF")
+ self.buf.extend(ret)
+ self.rb += len(ret)
+
+ def readlines(self, hint=None):
+ return list(self)
+
+ def __iter__(rd):
+ class lineiter(object):
+ def __iter__(self):
+ return self
+ def __next__(self):
+ ret = rd.readline()
+ if ret == b"":
+ raise StopIteration()
+ return ret
+ return lineiter()
+
class request(object):
def copy(self):
return copyrequest(self)
self.query = env["QUERY_STRING"]
self.remoteaddr = env["REMOTE_ADDR"]
self.serverport = env["SERVER_PORT"]
+ self.servername = env["SERVER_NAME"]
self.https = "HTTPS" in env
self.ihead = headdict()
+ if "CONTENT_TYPE" in env:
+ self.ihead["Content-Type"] = env["CONTENT_TYPE"]
+ if "CONTENT_LENGTH" in env:
+ clen = self.ihead["Content-Length"] = env["CONTENT_LENGTH"]
+ if clen.isdigit():
+ self.input = limitreader(env["wsgi.input"], int(clen))
+ else:
+ # XXX: What to do?
+ self.input = io.BytesIO(b"")
+ else:
+ # Assume input is chunked and read until ordinary EOF.
+ self.input = env["wsgi.input"]
+ else:
+ self.input = None
self.ohead = headdict()
for k, v in env.items():
if k[:5] == "HTTP_":
self.https = p.https
self.ihead = p.ihead
self.ohead = p.ohead
+ self.input = p.input
def status(self, code, msg):
return self.parent.status(code, msg)