def op():
try:
obj = test_pb2.MyObj()
obj.number = 9
obj.name = 'USB'
#Serialize
sendDataStr = obj.SerializeToString()
#print serialized string value
print('serialized string:', sendDataStr)
#------------------------#
# message transmission #
#------------------------#
receiveDataStr = sendDataStr
receiveData = test_pb2.MyObj()
#Deserialize
receiveData.ParseFromString(receiveDataStr)
print('pares serialize string, return: devId = ', receiveData.number,
', name = ', receiveData.name)
except (Exception, e):
print(Exception, ':', e)
print(traceback.print_exc())
errInfo = sys.exc_info()
print(errInfo[0], ':', errInfo[1])
async def fetch(session):
obj = test_pb2.MyObj()
obj.number = 9
obj.name = 'USB'
async with session.post('http://127.0.0.1:8081/', data=obj.SerializeToString(),
headers={"content-type": "application/protobuf"}) as resp:
print(resp.status)
data = await resp.read()
receiveObj = test_pb2.MyObj()
receiveObj.ParseFromString(data)
print(receiveObj)
async def go(loop):
obj = test_pb2.MyObj()
obj.number = 9
obj.name = 'USB'
async with aiohttp.ClientSession(loop=loop) as session:
await fetch(session)
requests.post("http://127.0.0.1:7070/ws/json/json/stuff",
json={
"name": "Jennifer",
"number": 288000111
}).json()
# In: Json
# Out: Protobuf to websocket clients
requests.post("http://127.0.0.1:7070/ws/json/pb/stuff",
json={
"name": "Belle",
"number": 422222222
}).json()
print("Sent: JSON, broadcast Protobuf to websocket clients")
send_obj = test_pb2.MyObj()
send_obj.number = 433678990
send_obj.name = 'Alicia'
# In: Protobuf
# Out: Protobuf to websocket clients
resp = requests.post(
"http://127.0.0.1:7070/ws/pb/pb/stuff",
headers={'content-type': 'application/protobuf'},
data=send_obj.SerializeToString(),
)
print("\nSent protobuf data to server: ")
print(send_obj)
print(resp)
