def makeRequest(self, request):
"""Connect to the remote HTTP server and send request"""
self.tcpclient = None
self.httpparser = None
port = intval(request.requestobject.get("uri-port", ""))
if port == None:
port = 80
self.tcpclient = self.connectionclass(
request.requestobject["uri-server"], port)
self.httpparser = HTTPParser(mode="response")
self.link((self, "_tcpoutbox"), (self.tcpclient, "inbox"))
self.link((self, "_tcpsignal"), (self.tcpclient, "control"))
self.link((self.tcpclient, "signal"), (self, "_tcpcontrol"))
self.link((self.tcpclient, "outbox"),
(self.httpparser,
"inbox")) #incoming TCP data -> HTTPParser directly
self.link((self, "_parsersignal"), (self.httpparser, "control"))
self.link((self.httpparser, "outbox"), (self, "_parserinbox"))
self.link((self.httpparser, "signal"), (self, "_parsercontrol"))
self.addChildren(self.tcpclient, self.httpparser)
self.tcpclient.activate()
self.httpparser.activate()
self.response = ""
if isinstance(request.requestobject["request"], str):
self.send(request.requestobject["request"], "_tcpoutbox")
else:
for part in request.requestobject["request"]:
self.send(part, "_tcpoutbox")
def HTTPServer(createRequestHandler, **argd):
"""\
HTTPServer() -> new HTTPServer component capable of handling a single connection
Arguments:
-- createRequestHandler - a function required by HTTPRequestHandler that
creates the appropriate request-handler component
for each request, see HTTPResourceGlue
"""
return Graphline(
PARSER=HTTPParser(**argd), # Since this is where the data goes first!
HANDLER=HTTPRequestHandler(createRequestHandler),
CORELOGIC=HTTPShutdownLogicHandling(),
linkages={
# Data Handling
("self", "inbox"): ("PARSER", "inbox"),
("PARSER", "outbox"): ("HANDLER", "inbox"),
("HANDLER", "outbox"): ("self", "outbox"),
# Signalling Handling
("self", "control"): ("CORELOGIC", "control"),
("CORELOGIC", "Psignal"): ("PARSER", "control"),
("CORELOGIC", "Hsignal"): ("HANDLER", "control"),
("CORELOGIC", "signal"): ("self", "signal"),
("PARSER", "signal"): ("CORELOGIC", "Pcontrol"),
("HANDLER", "signal"): ("CORELOGIC", "Hcontrol"),
})
