grpc_invoke_with_attr_np - Executes an RPC.
grpc_error_t grpc_invoke_with_attr_np(grpc_object_handle_t_np *handle, char *method_name, grpc_session_attr_t_np *session_attr, ...)
grpc_object_handle_t_np *handle char *method_name grpc_session_attr_t_np *session_attrOther argumentsThe grpc_invoke_with_attr_np() function calls the method defined by the object handle. The grpc_invoke_with_attr_np() function is blocked until execution of the called method is completed.
This function is MT-safe.
If successful, GRPC_NO_ERROR is returned. In the case of an error, Error code is returned.
GRPC_NOT_INITIALIZED GRPC_SERVER_NOT_FOUND GRPC_FUNCTION_NOT_FOUND GRPC_INVALID_OBJECT_HANDLE_NP GRPC_RPC_REFUSED GRPC_COMMUNICATION_FAILED GRPC_TIMEOUT_NP GRPC_OTHER_ERROR_CODE