class Response(object):
"""Response(sock, request) -> new Response object
A Response object that holds the response to
send back to the client. This ensure that the correct data
is sent in the correct order.
"""
chunked = False
def __init__(self, sock, request):
"initializes x; see x.__class__.__doc__ for signature"
self.sock = sock
self.request = request
self.clear()
def __repr__(self):
return "<Response %s %s (%d)>" % (
self.status, self.headers["Content-Type"],
(len(self.body) if type(self.body) == str else 0))
def output(self):
protocol = "HTTP/%d.%d" % self.request.server_protocol
status = self.status
headers = self.headers
body = self.process() or ""
yield "%s %s\r\n" % (protocol, status)
yield str(headers)
if body:
if self.chunked:
buf = [hex(len(body))[2:], "\r\n", body, "\r\n"]
yield "".join(buf)
else:
yield body
def clear(self):
self.done = False
self.close = False
if self.request.server:
server_version = self.request.server.version
else:
server_version = SERVER_VERSION
self.headers = Headers([("Server", server_version),
("Date", strftime("%a, %d %b %Y %H:%M:%S %Z")),
("X-Powered-By", server_version)])
self.cookie = self.request.cookie
self.stream = False
self.body = None
self.time = time()
self.status = "200 OK"
def process(self):
for k, v in self.cookie.iteritems():
self.headers.add_header("Set-Cookie", v.OutputString())
status = int(self.status.split(" ", 1)[0])
if status == 413:
self.close = True
elif "Content-Length" not in self.headers:
if status < 200 or status in (204, 205, 304):
pass
else:
if self.protocol == "HTTP/1.1" \
and self.request.method != "HEAD":
self.chunked = True
self.headers.add_header("Transfer-Encoding", "chunked")
else:
self.close = True
if "Connection" not in self.headers:
if self.protocol == "HTTP/1.1":
if self.close:
self.headers.add_header("Connection", "close")
else:
if not self.close:
self.headers.add_header("Connection", "Keep-Alive")
if isinstance(self.body, basestring):
self.headers["Content-Length"] = str(len(self.body))
self.headers.setdefault("Content-Type", "text/html")
return self.body
elif type(self.body) is types.GeneratorType:
self.stream = True
return self.body.next()
elif type(self.body) is types.FileType:
st = os.fstat(self.body.fileno())
self.headers.setdefault("Content-Length", str(st.st_size))
self.headers.setdefault("Content-Type", "application/octet-stream")
self.stream = True
self.file = self.body
self.body = file_generator(self.body)
return None
else:
return None
class Response(object):
"""Response(sock, request) -> new Response object
A Response object that holds the response to
send back to the client. This ensure that the correct data
is sent in the correct order.
"""
chunked = False
body = Body()
def __init__(self, sock, request):
"initializes x; see x.__class__.__doc__ for signature"
self.sock = sock
self.request = request
self.clear()
def __repr__(self):
return "<Response %s %s (%d)>" % (
self.status,
self.headers["Content-Type"],
(len(self.body) if type(self.body) == str else 0))
def __str__(self):
self.prepare()
protocol = self.protocol
status = self.status
headers = self.headers
return "%s %s\r\n%s" % (protocol, status, headers)
def clear(self):
self.done = False
self.close = False
if self.request.server:
server_version = self.request.server.version
else:
server_version = SERVER_VERSION
self.headers = Headers([
("Date", strftime("%a, %d %b %Y %H:%M:%S %Z")),
("X-Powered-By", server_version)])
if self.request.server is not None:
self.headers.add_header("Server", server_version)
self.cookie = self.request.cookie
self.stream = False
self._body = []
self.time = time()
self.status = "200 OK"
self.protocol = "HTTP/%d.%d" % self.request.server_protocol
def prepare(self):
if self.body and type(self.body) is ListType:
if unicode in map(type, self.body):
cLength = sum(map(lambda s: len(s.encode("utf-8")), self.body))
else:
cLength = sum(map(len, self.body))
self.headers.setdefault("Content-Type", "text/html")
self.headers["Content-Length"] = str(cLength)
if self.stream:
self.headers.setdefault("Content-Type", "application/octet-stream")
for k, v in self.cookie.iteritems():
self.headers.add_header("Set-Cookie", v.OutputString())
status = int(self.status.split(" ", 1)[0])
if status == 413:
self.close = True
elif "Content-Length" not in self.headers:
if status < 200 or status in (204, 205, 304):
pass
else:
if self.protocol == "HTTP/1.1" \
and self.request.method != "HEAD" \
and self.request.server is not None:
self.chunked = True
self.headers.add_header("Transfer-Encoding", "chunked")
else:
self.close = True
if self.request.server is not None and "Connection" not in self.headers:
if self.protocol == "HTTP/1.1":
if self.close:
self.headers.add_header("Connection", "close")
else:
if not self.close:
self.headers.add_header("Connection", "Keep-Alive")
if self.headers.get("Transfer-Encoding", "") == "chunked":
self.chunked = True
class Response(object):
"""Response(sock, request) -> new Response object
A Response object that holds the response to
send back to the client. This ensure that the correct data
is sent in the correct order.
"""
chunked = False
body = Body()
def __init__(self, sock, request):
"initializes x; see x.__class__.__doc__ for signature"
self.sock = sock
self.request = request
self.clear()
def __repr__(self):
return "<Response %s %s (%d)>" % (
self.status, self.headers["Content-Type"],
(len(self.body) if type(self.body) == str else 0))
def __str__(self):
self.prepare()
protocol = self.protocol
status = self.status
headers = self.headers
return "%s %s\r\n%s" % (protocol, status, headers)
def clear(self):
self.done = False
self.close = False
if self.request.server:
server_version = self.request.server.version
else:
server_version = SERVER_VERSION
self.headers = Headers([("Date", strftime("%a, %d %b %Y %H:%M:%S %Z")),
("X-Powered-By", server_version)])
if self.request.server is not None:
self.headers.add_header("Server", server_version)
self.cookie = self.request.cookie
self.stream = False
self._body = []
self.time = time()
self.status = "200 OK"
self.protocol = "HTTP/%d.%d" % self.request.server_protocol
def prepare(self):
if self.body and type(self.body) is ListType:
if unicode in map(type, self.body):
cLength = sum(map(lambda s: len(s.encode("utf-8")), self.body))
else:
cLength = sum(map(len, self.body))
self.headers.setdefault("Content-Type", "text/html")
self.headers["Content-Length"] = str(cLength)
if self.stream:
self.headers.setdefault("Content-Type", "application/octet-stream")
for k, v in self.cookie.iteritems():
self.headers.add_header("Set-Cookie", v.OutputString())
status = int(self.status.split(" ", 1)[0])
if status == 413:
self.close = True
elif "Content-Length" not in self.headers:
if status < 200 or status in (204, 205, 304):
pass
else:
if self.protocol == "HTTP/1.1" \
and self.request.method != "HEAD" \
and self.request.server is not None:
self.chunked = True
self.headers.add_header("Transfer-Encoding", "chunked")
else:
self.close = True
if self.request.server is not None and "Connection" not in self.headers:
if self.protocol == "HTTP/1.1":
if self.close:
self.headers.add_header("Connection", "close")
else:
if not self.close:
self.headers.add_header("Connection", "Keep-Alive")
if self.headers.get("Transfer-Encoding", "") == "chunked":
self.chunked = True
