def _send_request(self, method, url, body=None, headers=None, timeout=None):
p = urlparse(url)
if p.hostname and p.hostname != self._host \
or p.scheme == "http" and self._secure \
or p.scheme == "https" and not self._secure \
or p.port and p.port != self._port:
self.fire(NotConnected())
return
resource = p.path
if p.query:
resource += "?" + p.query
if headers is None:
headers = Headers([])
else:
headers = Headers([(k, v) for k, v in headers.items()])
# Clients MUST include Host header in HTTP/1.1 requests (RFC 2616)
if not headers.has_key("Host"):
headers["Host"] = self._host \
+ (":" + str(self._port)) if self._port else ""
command = "%s %s HTTP/1.1" % (method, resource)
if body is not None:
headers["Content-Length"] = len(body)
message = "%s\r\n%s" % (command, headers)
self._outstanding += 1
if timeout is not None:
self._timer = Timer(timeout, SocketError(ETIMEDOUT), self.channel) \
.register(self)
self.fire(write(message.encode('utf-8')), self._transport)
if body is not None:
self.fire(write(body), self._transport)
def request(self, method, url, body=None, headers={}):
host, port, path, secure = parse_url(url)
if not self._transport.connected:
self.fire(connect(host, port, secure))
yield self.wait("connected", self._transport.channel)
headers = Headers([(k, v) for k, v in headers.items()])
# Clients MUST include Host header in HTTP/1.1 requests (RFC 2616)
if "Host" not in headers:
headers["Host"] = "{0:s}{1:s}".format(
host, "" if port in (80, 443) else ":{0:d}".format(port)
)
if body is not None:
headers["Content-Length"] = len(body)
command = "%s %s HTTP/1.1" % (method, path)
message = "%s\r\n%s" % (command, headers)
self.fire(write(message.encode('utf-8')), self._transport)
if body is not None:
self.fire(write(body), self._transport)
yield (yield self.wait("response"))
def _send_request(self, method, url, body=None, headers={}, timeout=None):
p = urlparse(url)
if p.hostname and p.hostname != self._host \
or p.scheme == "http" and self._secure \
or p.scheme == "https" and not self._secure \
or p.port and p.port != self._port:
self.fire(NotConnected())
return
resource = p.path
if p.query:
resource += "?" + p.query
headers = Headers([(k, v) for k, v in list(headers.items())])
# Clients MUST include Host header in HTTP/1.1 requests (RFC 2616)
if "Host" not in headers:
headers["Host"] = self._host \
+ (":" + str(self._port)) if self._port else ""
command = "%s %s HTTP/1.1" % (method, resource)
if body is not None:
headers["Content-Length"] = len(body)
message = "%s\r\n%s" % (command, headers)
self._outstanding += 1
if timeout is not None:
self._timer = Timer(timeout, SocketError(ETIMEDOUT), self.channel) \
.register(self)
self.fire(write(message.encode('utf-8')), self._transport)
if body is not None:
self.fire(write(body), self._transport)
def request(self, method, url, body=None, headers=None):
host, port, path, secure = parse_url(url)
if not self._transport.connected:
self.fire(connect(host, port, secure))
yield self.wait("connected", self._transport.channel)
headers = Headers([(k, v) for k, v in (headers or {}).items()])
# Clients MUST include Host header in HTTP/1.1 requests (RFC 2616)
if "Host" not in headers:
headers["Host"] = "{0:s}{1:s}".format(
host, "" if port in (80, 443) else ":{0:d}".format(port)
)
if body is not None:
headers["Content-Length"] = len(body)
command = "%s %s HTTP/1.1" % (method, path)
message = "%s\r\n%s" % (command, headers)
self.fire(write(message.encode('utf-8')), self._transport)
if body is not None:
self.fire(write(body), self._transport)
yield (yield self.wait("response"))
def _on_connected(self, host, port):
headers = Headers([(k, v) for k, v in self._headers.items()])
# Clients MUST include Host header in HTTP/1.1 requests (RFC 2616)
if "Host" not in headers:
headers["Host"] = self._host \
+ (":" + str(self._port)) if self._port else ""
headers["Upgrade"] = "websocket"
headers["Connection"] = "Upgrade"
try:
sec_key = os.urandom(16)
except NotImplementedError:
sec_key = "".join([chr(random.randint(0, 255)) for i in range(16)])
headers["Sec-WebSocket-Key"] = base64.b64encode(sec_key).decode(
"latin1")
headers["Sec-WebSocket-Version"] = "13"
UNSAFE_CHARS = re.compile(
'[^0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!"#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~]'
)
escaped_resource = UNSAFE_CHARS.sub(
'',
self._resource.encode('ASCII', 'replace').decode('ASCII'))
command = "GET %s HTTP/1.1" % (escaped_resource, )
message = "%s\r\n%s" % (command, headers)
self._pending += 1
self.fire(write(message.encode('utf-8')), self._transport)
return True
def _on_connected(self, host, port):
headers = Headers([(k, v) for k, v in self._headers.items()])
# Clients MUST include Host header in HTTP/1.1 requests (RFC 2616)
if not "Host" in headers:
headers["Host"] = self._host \
+ (":" + str(self._port)) if self._port else ""
headers["Upgrade"] = "websocket"
headers["Connection"] = "Upgrade"
try:
sec_key = os.urandom(16)
except NotImplementedError:
sec_key = "".join([chr(random.randint(0, 255)) for i in range(16)])
headers["Sec-WebSocket-Key"] = base64.b64encode(sec_key).decode(
"latin1")
headers["Sec-WebSocket-Version"] = "13"
command = "GET %s HTTP/1.1" % self._resource
message = "%s\r\n%s" % (command, headers)
self._pending += 1
self.fire(write(message.encode('utf-8')), self._transport)
return True