def discover_remote(self, destination):
request = Request()
assert (isinstance(destination, str))
split = destination.split(":", 1)
host = split[0]
port = int(split[1])
server = (host, port)
request.destination = (host, port)
request.type = defines.inv_types["CON"]
request._mid = (self._currentMID + 1) % (1 << 16)
request.code = defines.inv_codes["GET"]
uri = "/" + defines.DISCOVERY_URL
request.proxy_uri = uri
client = HelperClient(server, True)
token = self.generate_token()
function = client.protocol.get
args = (uri,)
kwargs = {"Token": str(token)}
callback = self.discover_remote_results
err_callback = self.discover_remote_error
operations = [(function, args, kwargs, (callback, err_callback))]
key = hash(str(host) + str(port) + str(token))
self._forward[key] = request
key = hash(str(host) + str(port) + str((client.starting_mid + 1) % (1 << 16)))
self._forward_mid[key] = request
client.start(operations)
def map(self, request):
path = request.uri_path
if request.uri_path == defines.DISCOVERY_URL:
response = Response()
response.destination = request.source
response = self._resource_layer.discover(request, response)
self.result_forward(response, request)
server = self.root.find_complete(path)
if server is not None:
new_request = Request()
segments = server.find_path().split("/")
path = segments[2:]
path = "/".join(path)
segments = segments[1].split(":")
host = segments[0]
port = int(segments[1])
# new_request.destination = (host, port)
new_request.source = request.source
new_request.type = request.type
new_request._mid = (self._currentMID + 1) % (1 << 16)
new_request.code = request.code
new_request.proxy_uri = "coap://" + str(host) + ":" + str(port) + "/" + path
new_request.payload = request.payload
for option in request.options:
if option.name == defines.inv_options["Uri-Path"]:
continue
if option.name == defines.inv_options["Uri-Query"]:
continue
if option.name == defines.inv_options["Uri-Host"]:
continue
new_request.add_option(option)
return new_request
return None
def test_get_multiple(self):
print "TEST_GET_MULTIPLE"
path = "/basic"
req = Request()
req.code = defines.Codes.GET.number
req.uri_path = path
req.type = defines.Types["CON"]
req._mid = self.current_mid
req.destination = self.server_address
req.proxy_uri = "coap://127.0.0.1:5684/basic"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.CONTENT.number
expected.token = None
expected.payload = "Basic Resource"
exchange1 = (req, expected)
self.current_mid += 1
#PREPARING SECOND EXPECTED RESPONSE (MAX AGE MUST BE CHECKED)
req2 = Request()
req2.code = defines.Codes.GET.number
req2.uri_path = path
req2.type = defines.Types["CON"]
req2._mid = self.current_mid
req2.destination = self.server_address
req2.proxy_uri = "coap://127.0.0.1:5684/basic"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.CONTENT.number
expected.token = None
expected.payload = "Basic Resource"
expected.max_age = 61
exchange2 = (req2, expected)
self._test_with_client_delayed([exchange1, exchange2])
def test_get_multiple(self):
print "TEST_GET_MULTIPLE"
path = "/basic"
req = Request()
req.code = defines.Codes.GET.number
req.uri_path = path
req.type = defines.Types["CON"]
req._mid = self.current_mid
req.destination = self.server_address
req.proxy_uri = "coap://127.0.0.1:5684/basic"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.CONTENT.number
expected.token = None
expected.payload = "Basic Resource"
exchange1 = (req, expected)
self.current_mid += 1
# PREPARING SECOND EXPECTED RESPONSE (MAX AGE MUST BE CHECKED)
req2 = Request()
req2.code = defines.Codes.GET.number
req2.uri_path = path
req2.type = defines.Types["CON"]
req2._mid = self.current_mid
req2.destination = self.server_address
req2.proxy_uri = "coap://127.0.0.1:5684/basic"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.CONTENT.number
expected.token = None
expected.payload = "Basic Resource"
expected.max_age = 61
exchange2 = (req2, expected)
self._test_with_client_delayed([exchange1, exchange2])
def callback():
try:
index = listbox.curselection()[0]
# get the line's text
server_text = str(listbox.get(index))
if (server_text == ""):
print "ERROR : Empty selection"
return
except:
print "ERROR !"
return AttributeError
proxy_texter = str(label_proxy.cget("text"))
text_test = path_text.get("1.0", END)
path_texter = str(text_test)
print "Selected : " + str(server_text)
print "chosen path : " + str(path_texter)
server_text = "198.199.92.83"
proxy_texter = "104.236.174.175"
# Setting up the application
setup_time_begin = time.time()
server_address = (str(proxy_texter), 5684)
current_mid = random.randint(1, 1000)
client = HelperClient(server_address)
setup_time_end = time.time()
print "Starting the first request"
print "\nRequesting for Resource 1"
first_request_begin = time.time()
# Starting first request
path = "/basic1"
req = Request()
req._usecache = use_cache
req.code = defines.Codes.GET.number
req.uri_path = path
req.type = defines.Types["CON"]
req._mid = current_mid
req.destination = server_address
req.proxy_uri = "coap://" + str(server_text) + ":5683/basic1"
received_message = client.send_request(req)
first_request_end = time.time()
time.sleep(21)
print "Starting the second request"
print "\nRequesting for Resource 1 again"
second_request_begin = time.time()
# Starting second request
current_mid = current_mid + 1
req2 = Request()
req2._usecache = use_cache
req2.code = defines.Codes.GET.number
path = "/basic1"
req2.uri_path = path
req2.type = defines.Types["CON"]
req2._mid = current_mid
req2.destination = server_address
req2.proxy_uri = "coap://" + server_text + ":5683/basic1"
received_message = client.send_request(req2)
second_request_end = time.time()
time.sleep(5)
print "Tearing down application"
# Tearing down application
print "DONE !"
print "-------------------"
print "Printing Analytics"
print "--------------------"
print "Build Time : " + str(setup_time_end - setup_time_begin)
print "First request : " + str(first_request_end - first_request_begin)
print "Second request : " + str(second_request_end - second_request_begin)
print "--------------------------"
print "TOTAL TIME TAKEN : " + str(
(second_request_end - second_request_begin) +
(first_request_end - first_request_begin))
print "--------------------------"
def test_get_etag(self):
print "TEST_GET_ETAG"
path = "/etag"
req = Request()
req.code = defines.Codes.GET.number
req.uri_path = path
req.type = defines.Types["CON"]
req._mid = self.current_mid
req.destination = self.server_address
req.proxy_uri = "coap://127.0.0.1:5684/etag"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.CONTENT.number
expected.token = None
expected.payload = None
exchange1 = (req, expected)
self.current_mid += 1
# PREPARING SECOND EXPECTED RESPONSE
req2 = Request()
req2.code = defines.Codes.GET.number
req2.uri_path = path
req2.type = defines.Types["CON"]
req2._mid = self.current_mid
req2.destination = self.server_address
req2.proxy_uri = "coap://127.0.0.1:5684/etag"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.CONTENT.number
expected.token = None
expected.etag = 1
expected.max_age = 1
exchange2 = (req2, expected)
self.current_mid += 1
# PREPARING THIRD EXPECTED RESPONSE
req3 = Request()
req3.code = defines.Codes.POST.number
req3.uri_path = path
req3.type = defines.Types["CON"]
req3._mid = self.current_mid
req3.destination = self.server_address
req3.proxy_uri = "coap://127.0.0.1:5684/etag"
req3.payload = "Hello"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.CHANGED.number
expected.token = None
expected.payload = None
expected.etag = 2
expected.location_path = "etag"
exchange3 = (req3, expected)
self.current_mid += 1
# PREPARING FOURTH EXPECTED RESPONSE
req4 = Request()
req4.code = defines.Codes.GET.number
req4.uri_path = path
req4.type = defines.Types["CON"]
req4._mid = self.current_mid
req4.destination = self.server_address
req4.proxy_uri = "coap://127.0.0.1:5684/etag"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.CONTENT.number
expected.token = None
expected.payload = "Hello"
expected.etag = 2
exchange4 = (req4, expected)
self.current_mid += 1
self._test_with_client_delayed(
[exchange1, exchange2, exchange3, exchange4])
def test_get_delete(self):
print "TEST_GET_DELETE"
path = "/basic"
req2 = Request()
req2.code = defines.Codes.GET.number
req2.uri_path = path
req2.type = defines.Types["CON"]
req2._mid = self.current_mid
req2.destination = self.server_address
req2.proxy_uri = "coap://127.0.0.1:5684/storage/new"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.NOT_FOUND.number
expected.token = None
expected.payload = None
exchange0 = (req2, expected)
self.current_mid += 1
req = Request()
req.code = defines.Codes.POST.number
req.uri_path = path
req.type = defines.Types["CON"]
req._mid = self.current_mid
req.destination = self.server_address
req.proxy_uri = "coap://127.0.0.1:5684/storage/new"
req.payload = "Hello"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.CREATED.number
expected.token = None
expected.payload = None
exchange1 = (req, expected)
self.current_mid += 1
# PREPARING SECOND EXPECTED RESPONSE
req2 = Request()
req2.code = defines.Codes.GET.number
req2.uri_path = path
req2.type = defines.Types["CON"]
req2._mid = self.current_mid
req2.destination = self.server_address
req2.proxy_uri = "coap://127.0.0.1:5684/storage/new"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.CONTENT.number
expected.token = None
expected.payload = "Hello"
exchange2 = (req2, expected)
self.current_mid += 1
# PREPARING THIRD EXPECTED RESPONSE
req3 = Request()
req3.code = defines.Codes.DELETE.number
req3.uri_path = path
req3.type = defines.Types["CON"]
req3._mid = self.current_mid
req3.destination = self.server_address
req3.proxy_uri = "coap://127.0.0.1:5684/storage/new"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.DELETED.number
expected.token = None
expected.payload = None
exchange3 = (req3, expected)
self.current_mid += 1
# PREPARING FOURTH EXPECTED RESPONSE
req4 = Request()
req4.code = defines.Codes.GET.number
req4.uri_path = path
req4.type = defines.Types["CON"]
req4._mid = self.current_mid
req4.destination = self.server_address
req4.proxy_uri = "coap://127.0.0.1:5684/storage/new"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.NOT_FOUND.number
expected.token = None
exchange4 = (req4, expected)
self.current_mid += 1
self._test_with_client_delayed(
[exchange0, exchange1, exchange2, exchange3, exchange4])
def test_get_etag(self):
print "TEST_GET_ETAG"
path = "/etag"
req = Request()
req.code = defines.Codes.GET.number
req.uri_path = path
req.type = defines.Types["CON"]
req._mid = self.current_mid
req.destination = self.server_address
req.proxy_uri = "coap://127.0.0.1:5684/etag"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.CONTENT.number
expected.token = None
expected.payload = None
expected.etag = str(0)
exchange1 = (req, expected)
self.current_mid += 1
# PREPARING SECOND EXPECTED RESPONSE
req2 = Request()
req2.code = defines.Codes.GET.number
req2.uri_path = path
req2.type = defines.Types["CON"]
req2._mid = self.current_mid
req2.destination = self.server_address
req2.proxy_uri = "coap://127.0.0.1:5684/etag"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.CONTENT.number
expected.token = None
expected.etag = str(0)
expected.max_age = 1
exchange2 = (req2, expected)
self.current_mid += 1
# PREPARING THIRD EXPECTED RESPONSE
req3 = Request()
req3.code = defines.Codes.POST.number
req3.uri_path = path
req3.type = defines.Types["CON"]
req3._mid = self.current_mid
req3.destination = self.server_address
req3.proxy_uri = "coap://127.0.0.1:5684/etag"
req3.payload = "Hello"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.CHANGED.number
expected.token = None
expected.payload = None
expected.etag = str(1)
expected.location_path = "etag"
exchange3 = (req3, expected)
self.current_mid += 1
# PREPARING FOURTH EXPECTED RESPONSE
req4 = Request()
req4.code = defines.Codes.GET.number
req4.uri_path = path
req4.type = defines.Types["CON"]
req4._mid = self.current_mid
req4.destination = self.server_address
req4.proxy_uri = "coap://127.0.0.1:5684/etag"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.CONTENT.number
expected.token = None
expected.payload = "Hello"
expected.etag = str(1)
exchange4 = (req4, expected)
self.current_mid += 1
self._test_with_client_delayed([exchange1, exchange2, exchange3, exchange4])
def test_get_delete(self):
print "TEST_GET_DELETE"
path = "/basic"
req2 = Request()
req2.code = defines.Codes.GET.number
req2.uri_path = path
req2.type = defines.Types["CON"]
req2._mid = self.current_mid
req2.destination = self.server_address
req2.proxy_uri = "coap://127.0.0.1:5684/storage/new"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.NOT_FOUND.number
expected.token = None
expected.payload = None
exchange0 = (req2, expected)
self.current_mid += 1
req = Request()
req.code = defines.Codes.POST.number
req.uri_path = path
req.type = defines.Types["CON"]
req._mid = self.current_mid
req.destination = self.server_address
req.proxy_uri = "coap://127.0.0.1:5684/storage/new"
req.payload = "Hello"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.CREATED.number
expected.token = None
expected.payload = None
exchange1 = (req, expected)
self.current_mid += 1
# PREPARING SECOND EXPECTED RESPONSE
req2 = Request()
req2.code = defines.Codes.GET.number
req2.uri_path = path
req2.type = defines.Types["CON"]
req2._mid = self.current_mid
req2.destination = self.server_address
req2.proxy_uri = "coap://127.0.0.1:5684/storage/new"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.CONTENT.number
expected.token = None
expected.payload = "Hello"
exchange2 = (req2, expected)
self.current_mid += 1
# PREPARING THIRD EXPECTED RESPONSE
req3 = Request()
req3.code = defines.Codes.DELETE.number
req3.uri_path = path
req3.type = defines.Types["CON"]
req3._mid = self.current_mid
req3.destination = self.server_address
req3.proxy_uri = "coap://127.0.0.1:5684/storage/new"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.DELETED.number
expected.token = None
expected.payload = None
exchange3 = (req3, expected)
self.current_mid += 1
# PREPARING FOURTH EXPECTED RESPONSE
req4 = Request()
req4.code = defines.Codes.GET.number
req4.uri_path = path
req4.type = defines.Types["CON"]
req4._mid = self.current_mid
req4.destination = self.server_address
req4.proxy_uri = "coap://127.0.0.1:5684/storage/new"
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.NOT_FOUND.number
expected.token = None
exchange4 = (req4, expected)
self.current_mid += 1
self._test_with_client_delayed([exchange0, exchange1, exchange2, exchange3, exchange4])
def callback():
try:
index = listbox.curselection()[0]
# get the line's text
server_text = str(listbox.get(index))
if (server_text == ""):
print "ERROR : Empty selection"
return
except:
print "ERROR !"
return AttributeError
proxy_texter = str(label_proxy.cget("text"))
text_test = path_text.get("1.0", END)
path_texter = str(text_test)
print "Selected : " + str(server_text)
print "chosen path : " + str(path_texter)
server_text = "198.199.92.83"
proxy_texter = "104.236.174.175"
# Setting up the application
setup_time_begin = time.time()
server_address = (str(proxy_texter), 5684)
current_mid = random.randint(1, 1000)
client = HelperClient(server_address)
setup_time_end = time.time()
print "Starting the first request"
print "\nRequesting for Resource 1"
first_request_begin = time.time()
# Starting first request
path = "/basic1"
req = Request()
req._usecache = use_cache
req.code = defines.Codes.GET.number
req.uri_path = path
req.type = defines.Types["CON"]
req._mid = current_mid
req.destination = server_address
req.proxy_uri = "coap://" + str(server_text) + ":5683/basic1"
received_message = client.send_request(req)
first_request_end = time.time()
time.sleep(5)
print "Starting the second request"
print "\nRequesting for Resource 2"
second_request_begin = time.time()
# Starting second request
current_mid = current_mid + 1
req2 = Request()
req2._usecache = use_cache
req2.code = defines.Codes.GET.number
path = "/basic2"
req2.uri_path = path
req2.type = defines.Types["CON"]
req2._mid = current_mid
req2.destination = server_address
req2.proxy_uri = "coap://" + server_text + ":5683/basic2"
received_message = client.send_request(req2)
second_request_end = time.time()
time.sleep(5)
print "Starting the third request"
print "\nRequesting for Resource 3"
third_request_begin = time.time()
# Starting third request
current_mid = current_mid + 1
req3 = Request()
req3._usecache = use_cache
req3.code = defines.Codes.GET.number
path = "/basic3"
req3.uri_path = path
req3.type = defines.Types["CON"]
req3._mid = current_mid
req3.destination = server_address
req3.proxy_uri = "coap://" + server_text + ":5683/basic3"
received_message = client.send_request(req3)
third_request_end = time.time()
time.sleep(5)
print "Starting the fourth request"
print "\nRequesting for Resource 1 again"
fourth_request_begin = time.time()
# Starting first request
path = "/basic1"
current_mid = current_mid + 1
req4 = Request()
req4._usecache = use_cache
req4.code = defines.Codes.GET.number
req4.uri_path = path
req4.type = defines.Types["CON"]
req4._mid = current_mid
req4.destination = server_address
req4.proxy_uri = "coap://" + server_text + ":5683/basic1"
received_message = client.send_request(req4)
fourth_request_end = time.time()
time.sleep(5)
print "Starting the fifth request"
print "\nRequesting for Resource 2 again"
fifth_request_begin = time.time()
# Starting second request
current_mid = current_mid + 1
req5 = Request()
req5._usecache = use_cache
req5.code = defines.Codes.GET.number
path = "/basic2"
req5.uri_path = path
req5.type = defines.Types["CON"]
req5._mid = current_mid
req5.destination = server_address
req5.proxy_uri = "coap://" + server_text + ":5683/basic2"
received_message = client.send_request(req5)
fifth_request_end = time.time()
time.sleep(5)
print "Starting the sixth request"
print "\nRequesting for Resource 3 again"
# Starting third request
sixth_request_begin = time.time()
current_mid = current_mid + 1
req6 = Request()
req6._usecache = use_cache
req6.code = defines.Codes.GET.number
path = "/basic3"
req6.uri_path = path
req6.type = defines.Types["CON"]
req6._mid = current_mid
req6.destination = server_address
req6.proxy_uri = "coap://" + server_text + ":5683/basic3"
received_message = client.send_request(req6)
sixth_request_end = time.time()
time.sleep(5)
print "Starting the seventh request"
print "\nRequesting for Resource 4"
seventh_request_begin = time.time()
# Starting first request
path = "/basic4"
current_mid = current_mid + 1
req7 = Request()
req7._usecache = use_cache
req7.code = defines.Codes.GET.number
req7.uri_path = path
req7.type = defines.Types["CON"]
req7._mid = current_mid
req7.destination = server_address
req7.proxy_uri = "coap://" + server_text + ":5683/basic4"
received_message = client.send_request(req7)
seventh_request_end = time.time()
time.sleep(5)
print "Starting the eighth request"
print "\nRequesting for Resource 5"
eighth_request_begin = time.time()
# Starting second request
current_mid = current_mid + 1
req8 = Request()
req8._usecache = use_cache
req8.code = defines.Codes.GET.number
path = "/basic5"
req8.uri_path = path
req8.type = defines.Types["CON"]
req8._mid = current_mid
req8.destination = server_address
req8.proxy_uri = "coap://" + server_text + ":5683/basic5"
received_message = client.send_request(req8)
eighth_request_end = time.time()
time.sleep(5)
print "Starting the ninth request"
print "\nRequesting for Resource 6"
ninth_request_begin = time.time()
# Starting third request
current_mid = current_mid + 1
req9 = Request()
req9._usecache = use_cache
req9.code = defines.Codes.GET.number
path = "/basic6"
req9.uri_path = path
req9.type = defines.Types["CON"]
req9._mid = current_mid
req9.destination = server_address
req9.proxy_uri = "coap://" + server_text + ":5683/basic6"
received_message = client.send_request(req9)
ninth_request_end = time.time()
time.sleep(5)
print "Starting the tenth request"
print "\nRequesting for Resource 4 again"
tenth_request_begin = time.time()
# Starting third request
current_mid = current_mid + 1
req10 = Request()
req10._usecache = use_cache
req10.code = defines.Codes.GET.number
path = "/basic4"
req10.uri_path = path
req10.type = defines.Types["CON"]
req10._mid = current_mid
req10.destination = server_address
req10.proxy_uri = "coap://" + server_text + ":5683/basic4"
received_message = client.send_request(req10)
tenth_request_end = time.time()
time.sleep(5)
print "Starting the eleven request"
print "\nRequesting for Resource 7"
eleventh_request_begin = time.time()
# Starting third request
current_mid = current_mid + 1
req11 = Request()
req11._usecache = use_cache
req11.code = defines.Codes.GET.number
path = "/basic7"
req11.uri_path = path
req11.type = defines.Types["CON"]
req11._mid = current_mid
req11.destination = server_address
req11.proxy_uri = "coap://" + server_text + ":5683/basic7"
received_message = client.send_request(req11)
eleventh_request_end = time.time()
print "Tearing down application"
# Tearing down application
print "DONE !"
print "-------------------"
print "Printing Analytics"
print "--------------------"
print "Build Time : " + str(setup_time_end - setup_time_begin)
print "First request : " + str(first_request_end - first_request_begin)
print "Second request : " + str(second_request_end - second_request_begin)
print "Third request : " + str(third_request_end - third_request_begin)
print "Fourth request : " + str(fourth_request_end - fourth_request_begin)
print "Fifth request : " + str(fifth_request_end - fifth_request_begin)
print "Sixth request : " + str(sixth_request_end - sixth_request_begin)
print "Seventh request : " + str(seventh_request_end -
seventh_request_begin)
print "Eighth request : " + str(eighth_request_end - eighth_request_begin)
print "Ninth request : " + str(ninth_request_end - ninth_request_begin)
print "Tenth request : " + str(tenth_request_end - tenth_request_begin)
print "Eleventh request : " + str(eleventh_request_end -
eleventh_request_begin)
print "--------------------------"
print "TOTAL TIME TAKEN : " + str(
(first_request_end - first_request_begin) +
(second_request_end - second_request_begin) +
(third_request_end - third_request_begin) +
(fourth_request_end - fourth_request_begin) +
(fifth_request_end - fifth_request_begin) +
(sixth_request_end - sixth_request_begin) +
(seventh_request_end - seventh_request_begin) +
(eighth_request_end - eighth_request_begin) +
(ninth_request_end - ninth_request_begin) +
(tenth_request_end - tenth_request_begin) +
(eleventh_request_end - eleventh_request_begin))
print "--------------------------"
