def main():
global client
host, port, path = parse_uri("coap://[::1]:5683/lights")
try:
tmp = socket.gethostbyname(host)
host = tmp
print "Host:", tmp
except socket.gaierror:
print("Exception")
pass
msg = Message()
# msg.source = (host, port)
# msg.destination = ('192.168.103.137', 5683)
# msg.type = defines.Types['CON']
msg.payload = '{"message": "Hello"}'
# msg.code = 2
# print msg.pretty_print()
try:
client = HelperClient(server=(host, port))
response = client.get(path)
print response.pretty_print()
response = client.post(path, msg.payload, timeout=10)
print response.pretty_print()
response = client.delete(path)
print response.pretty_print()
client.close()
# client = CoAPclient(host, port, msg)
except Exception as e:
print "Exception: ", str(e)
client.close()
def coap_encode(payload):
message = Message()
message.type = defines.Types['CON']
message.token = 4321
message.mid = 2
message.options = None
message.payload = str(payload)
serializer = Serializer()
messagestring = serializer.serialize(message)
return messagestring
def coap_encode(payload):
message = Message()
message.type = defines.Types['CON']
message.token = 4321
message.mid = 2
message.options = None
message.payload = str(payload)
serializer = Serializer()
messagestring = serializer.serialize(message)
return messagestring
def to_coap_response(http_response, request_method, client_address, mid):
coap_msg = Message()
coap_msg.destination = client_address
coap_msg.type = Types["ACK"]
coap_msg.code = CoAP_HTTP.to_coap_code(http_response.status_code, request_method)
coap_msg.mid = mid
if 'Content-Type' in http_response.headers:
coap_msg.content_type = CoAP_HTTP.to_coap_content_type(http_response.headers['Content-Type'].split(";")[0])
else:
coap_msg.content_type = 0
coap_msg.payload = http_response.content
return coap_msg
def to_coap_response(http_response, request_method, client_address, mid):
coap_msg = Message()
coap_msg.destination = client_address
coap_msg.type = Types["ACK"]
coap_msg.code = CoAP_HTTP.to_coap_code(http_response.status_code,
request_method)
coap_msg.mid = mid
if 'Content-Type' in http_response.headers:
coap_msg.content_type = CoAP_HTTP.to_coap_content_type(
http_response.headers['Content-Type'].split(";")[0])
else:
coap_msg.content_type = 0
coap_msg.payload = http_response.content
return coap_msg
