async def render_put(self, request):
print('\nReceived notification from a camera: %s' % request.payload)
print('\n')
self.set_content(request.payload)
return aiocoap.Message(code=aiocoap.CHANGED,
payload=b'Notification received.')
async def render_get(self, request):
payload = datetime.datetime.now().\
strftime("%Y-%m-%d %H:%M").encode('ascii')
return aiocoap.Message(payload=payload)
async def render_get(self, request):
await asyncio.sleep(0.2)
# 1.6kb
payload = b"0123456789----------" * 80
return aiocoap.Message(payload=payload)
async def render_put(self, request):
self.value = request.payload.replace(b'0', b'O')
return aiocoap.Message(code=aiocoap.CHANGED)
async def render_get(self, request):
return aiocoap.Message(code=aiocoap.CONTENT,
payload=b"Welcome to the test server")
async def render_get(self, request):
while self._cancel_right_away:
self._cancel_right_away.pop(0)()
return aiocoap.Message()
async def render_get(self, request):
await asyncio.sleep(0.2)
return aiocoap.Message()
async def render_get(self, request):
temp = tuple(mc.player.getPos())
self.content = (temp[0], temp[1], temp[2], self.token_id, self.x)
g = pickle.dumps(self.content)
return aiocoap.Message(payload=g)
async def render_get(self, request):
print("Attributes List Request")
attr_str = '#'.join(self.attr)
return aiocoap.Message(payload = attr_str.encode('utf-8'))
async def single_request(args, context=None):
parser = build_parser()
options = parser.parse_args(args)
pretty_print_modules = aiocoap.defaults.prettyprint_missing_modules()
if pretty_print_modules and \
(options.color is True or options.pretty_print is True):
parser.error("Color and pretty printing require the following"
" additional module(s) to be installed: %s" %
", ".join(pretty_print_modules))
if options.color is None:
options.color = sys.stdout.isatty() and not pretty_print_modules
if options.pretty_print is None:
options.pretty_print = sys.stdout.isatty() and not pretty_print_modules
configure_logging((options.verbose or 0) - (options.quiet or 0))
try:
code = getattr(aiocoap.numbers.codes.Code, options.method.upper())
except AttributeError:
try:
code = aiocoap.numbers.codes.Code(int(options.method))
except ValueError:
raise parser.error("Unknown method")
if context is None:
context = await aiocoap.Context.create_client_context()
if options.credentials is not None:
apply_credentials(context, options.credentials, parser.error)
request = aiocoap.Message(
code=code, mtype=aiocoap.NON if options.non else aiocoap.CON)
try:
request.set_request_uri(options.url, set_uri_host=options.set_hostname)
except ValueError as e:
raise parser.error(e)
if not request.opt.uri_host and not request.unresolved_remote:
raise parser.error("Request URLs need to be absolute.")
if options.accept:
try:
request.opt.accept = int(options.accept)
except ValueError:
try:
request.opt.accept = aiocoap.numbers.media_types_rev[
options.accept]
except KeyError:
raise parser.error("Unknown accept type")
if options.observe:
request.opt.observe = 0
observation_is_over = asyncio.Future()
if options.content_format:
try:
request.opt.content_format = int(options.content_format)
except ValueError:
try:
request.opt.content_format = aiocoap.numbers.media_types_rev[
options.content_format]
except KeyError:
raise parser.error("Unknown content format")
if options.payload:
if options.payload.startswith('@'):
filename = options.payload[1:]
if filename == "-":
f = sys.stdin.buffer
else:
f = open(filename, 'rb')
try:
request.payload = f.read()
except OSError as e:
raise parser.error("File could not be opened: %s" % e)
else:
if contenttype.categorize(
aiocoap.numbers.media_types.get(request.opt.content_format,
"")) == 'cbor':
try:
import cbor2 as cbor
except ImportError as e:
raise parser.error("CBOR recoding not available (%s)" % e)
import json
try:
decoded = json.loads(options.payload)
except json.JSONDecodeError as e:
import ast
try:
decoded = ast.literal_eval(options.payload)
except ValueError:
raise parser.error(
"JSON and Python recoding failed. Make sure quotation marks are escaped from the shell. JSON error: %s"
% e)
request.payload = cbor.dumps(decoded)
else:
request.payload = options.payload.encode('utf8')
if options.payload_initial_szx is not None:
request.opt.block1 = aiocoap.optiontypes.BlockOption.BlockwiseTuple(
0,
False,
options.payload_initial_szx,
)
if options.proxy is None:
interface = context
else:
interface = aiocoap.proxy.client.ProxyForwarder(options.proxy, context)
try:
requested_uri = request.get_request_uri()
requester = interface.request(request)
if options.observe:
requester.observation.register_errback(
observation_is_over.set_result)
requester.observation.register_callback(
lambda data, options=options: incoming_observation(
options, data))
try:
response_data = await requester.response
except aiocoap.error.ResolutionError as e:
print("Name resolution error:", e, file=sys.stderr)
sys.exit(1)
except aiocoap.error.NetworkError as e:
print("Network error:", e, file=sys.stderr)
sys.exit(1)
# Fallback while not all backends raise NetworkErrors
except OSError as e:
text = str(e)
if not text:
text = repr(e)
if not text:
# eg ConnectionResetError flying out of a misconfigured SSL server
text = type(e)
print("Error:", text, file=sys.stderr)
sys.exit(1)
response_uri = response_data.get_request_uri()
if requested_uri != response_uri:
print("Response arrived from different address; base URI is",
response_uri,
file=sys.stderr)
if response_data.code.is_successful():
present(response_data, options)
else:
print(colored(response_data.code, options, 'red'), file=sys.stderr)
present(response_data, options, file=sys.stderr)
sys.exit(1)
if options.observe:
exit_reason = await observation_is_over
print("Observation is over: %r" % (exit_reason, ), file=sys.stderr)
finally:
if not requester.response.done():
requester.response.cancel()
if options.observe and not requester.observation.cancelled:
requester.observation.cancel()
async def render_get(self, request):
logger = logging.getLogger("coap-server")
logger.info('GET request: %s' % request.payload)
return aiocoap.Message(payload = "JO".encode('ascii'))
async def render_put(self, request):
print('PUT payload: %s' % request.payload)
self.content = request.payload
payload = ("I've accepted the new payload. You may inspect it here in "\
"Python's repr format:\n\n%r"%self.content).encode('utf8')
return aiocoap.Message(payload=payload)
async def render_get(self, request):
content = b""
with self.path.open('rb') as f:
content = f.read()
return aiocoap.Message(payload=content)
async def render_put(self, request):
print('\nTest content has be re-set: %s' % request.payload)
print('\n')
self.set_content(request.payload)
return aiocoap.Message(code=aiocoap.CHANGED,
payload=b'Confirmed changed test content.')
async def render_get(self, request):
return aiocoap.Message(code=aiocoap.CONTENT,
payload=str(self.count).encode('ascii'))
async def render_get(self, request):
return aiocoap.Message(payload=self.to_json().encode("utf-8"),
token=request.token)
async def render_fetch(self, request):
return aiocoap.Message(
code=aiocoap.CONTENT,
payload=("%s; request had length %s" %
(self.count, len(request.payload))).encode('ascii'))
async def render_put(self, request):
self.metrics.append(json.loads(request.payload))
self.seen()
return aiocoap.Message(code=aiocoap.CHANGED, token=request.token)
async def render_get(self, request):
return aiocoap.Message(code=aiocoap.UNAUTHORIZED)
async def _change_counter(self, method=aiocoap.POST):
request = aiocoap.Message(code=method, uri_path=('deep', 'count'))
request.unresolved_remote = self.servernetloc
await self.client.request(request).response_raising
async def render_get(self, request):
return aiocoap.Message(code=aiocoap.CONTENT, payload=self.value)
def test_counter_fetch(self):
self._test_counter(
aiocoap.Message(code=aiocoap.FETCH, payload=b'12345'), lambda x:
('%s; request had length 5' % x).encode('ascii'))
async def render_post(self, request):
response = request.payload.replace(b'0', b'O')
return aiocoap.Message(code=aiocoap.CONTENT, payload=response)
def put(b):
m = aiocoap.Message(code=aiocoap.PUT, payload=b)
m.unresolved_remote = self.servernetloc
m.opt.uri_path = ['deep', 'echo']
response = yieldfrom(self.client.request(m).response)
self.assertEqual(response.code, aiocoap.CHANGED)
async def render_put(self, request):
print('PUT payload: %s' % request.payload)
self.set_content(request.payload)
return aiocoap.Message(code=aiocoap.CHANGED, payload=self.content)
async def render_delete(self, request):
self.count = 0
self.updated_state()
return aiocoap.Message(code=aiocoap.CHANGED)
def build_request(self):
request = aiocoap.Message(code=aiocoap.GET)
request.unresolved_remote = self.servernetloc
return request
async def render_post(self, request):
self.count += 1
self.updated_state()
return aiocoap.Message(code=aiocoap.CHANGED)
async def render_get(self, request):
return aiocoap.Message(payload=self.value)
def render_get(self, request):
yield from asyncio.sleep(0.2)
# 1.6kb
payload = b"0123456789----------" * 80
return aiocoap.Message(code=aiocoap.CONTENT, payload=payload)
