def eb(failure):
self.logger.debug("getJson() eb(%r)", failure)
if isinstance(failure.type, Exception):
util.logTwistedFailure(self.logger, failure,
"Exception thrown while getting process list")
self.serverError(request)
request.write(json.dumps({"error": "500 Internal Server Error"}))
request.finish()
def __getJson(self, request):
res = self.getJson(request)
if res is server.NOT_DONE_YET:
return res
if type(res) == str:
return res
if res == None:
return ""
return json.dumps(res) + "\n"
def sendRequest(self, url, method, data=None):
self.logger.debug("sendRequest(%r, %r, %r)", url, method, data)
if type(data) == dict:
if self.contentType == "application/json":
data = json.dumps(data)
else:
data = urllib.urlencode(data)
self.logger.debug("Data after conversion: %r", data)
headers = {"User-Agent": [self.userAgent], "Accept": [self.accept]}
if data:
headers.update({"Content-Type": [self.contentType]})
if self.extraHeaders:
headers.update(self.extraHeaders)
self.logger.debug("Request Headers:")
if self.logger.isEnabledFor(logging.DEBUG):
for k, v in headers.iteritems():
self.logger.debug("\t%r: %r", k, v)
agent = Agent(reactor)
deferred = agent.request(method.upper(), url, Headers(headers), FileBodyProducer(StringIO(data)))
def cb(response):
self.logger.debug("sendRequest() cb(%r)", response)
self.logger.info("Request %s %s (Data: %s):", method.upper(), url, data)
self.logger.info("Response Code: %s", response.code)
self.logger.debug("Response Phrase: %s", response.phrase)
self.logger.debug("Response Length: %s", response.length)
self.logger.debug("Response Headers:")
if self.logger.isEnabledFor(logging.DEBUG):
for k, v in response.headers.getAllRawHeaders():
self.logger.debug("\t%s: %r", k, v)
return response
deferred.addCallback(cb)
return deferred
def cb(processes):
self.logger.debug("getJson() cb(%r)", processes)
request.write(json.dumps({"processes": processes}))
request.finish()
def getJson(self, request):
msg = "Hello JSON: %s" % self.__class__.__name__
return json.dumps({"message": msg})
