def get_server_credentials(use_tls):
if use_tls:
private_key = resources.private_key()
certificate_chain = resources.certificate_chain()
return grpc.ssl_server_credentials(
((private_key, certificate_chain), ))
else:
return grpc.alts_server_credentials()
def main():
svr = grpc.server(futures.ThreadPoolExecutor())
demo_pb2_grpc.add_GRPCDemoServicer_to_server(DemoServer(), svr)
svr.add_secure_port(SERVER_ADDRESS,
server_credentials=grpc.alts_server_credentials())
print("------------------start Python GRPC server with ALTS encryption")
svr.start()
svr.wait_for_termination()
def _add_port(self):
if self.alts:
self.server.add_secure_port(self.endpoint,
grpc.alts_server_credentials())
elif self.private_key and self.certificate:
self.server.add_secure_port(self.endpoint, self.server_credentials)
elif self.private_key or self.certificate:
# error
raise ServerSSLConfigError(
'If you want enable ssl feature, You Must set tls_key, certificate config both '
)
else:
self.server.add_insecure_port(self.endpoint)
def main():
os.environ['GRPC_VERBOSITY'] = 'debug'
a = "unused variable."
class CalculatorServicer(calculator_pb2_grpc.CalculatorServicer):
def SquareRoot(self, request, context):
response = calculator_pb2.Number()
response.value = calculator.square_root(request.value)
return response
def Multiply(self, request, context):
response = calculator_pb2.Number()
response.value = calculator.multiply(request.val1, request.val2)
return response
#server = grpc.server(futures.ThreadPoolExecutor(max_workers=10))
server = grpc.server(futures.ThreadPoolExecutor())
server_creds = grpc.alts_server_credentials()
print(f'printing server credentials : {server_creds}')
calculator_pb2_grpc.add_CalculatorServicer_to_server(
CalculatorServicer(), server)
print('Starting server. Listening on port 50051.')
server.add_insecure_port('[::]:50051')
#server.add_secure_port('localhost:50051', server_creds)
server.start()
b = False
if b:
print("hey this is a dead code block!!!")
return 1
try:
while True:
time.sleep(86400)
except KeyboardInterrupt:
server.stop(0)