| /* |
| * |
| * Copyright 2016 gRPC authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| #ifndef GRPC_CORE_LIB_TRANSPORT_ERROR_UTILS_H |
| #define GRPC_CORE_LIB_TRANSPORT_ERROR_UTILS_H |
| |
| #include "src/core/lib/iomgr/error.h" |
| #include "src/core/lib/iomgr/exec_ctx.h" |
| #include "src/core/lib/transport/http2_errors.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /// A utility function to get the status code and message to be returned |
| /// to the application. If not set in the top-level message, looks |
| /// through child errors until it finds the first one with these attributes. |
| /// All attributes are pulled from the same child error. error_string will |
| /// be populated with the entire error string. If any of the attributes (code, |
| /// msg, http_status, error_string) are unneeded, they can be passed as |
| /// NULL. |
| void grpc_error_get_status(grpc_exec_ctx* exec_ctx, grpc_error* error, |
| grpc_millis deadline, grpc_status_code* code, |
| grpc_slice* slice, |
| grpc_http2_error_code* http_status, |
| const char** error_string); |
| |
| /// A utility function to check whether there is a clear status code that |
| /// doesn't need to be guessed in \a error. This means that \a error or some |
| /// child has GRPC_ERROR_INT_GRPC_STATUS set, or that it is GRPC_ERROR_NONE or |
| /// GRPC_ERROR_CANCELLED |
| bool grpc_error_has_clear_grpc_status(grpc_error* error); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* GRPC_CORE_LIB_TRANSPORT_ERROR_UTILS_H */ |