| /* |
| * |
| * Copyright 2015 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. |
| * |
| */ |
| |
| #include <grpc/support/port_platform.h> |
| |
| #include "src/core/lib/transport/status_conversion.h" |
| |
| grpc_http2_error_code grpc_status_to_http2_error(grpc_status_code status) { |
| switch (status) { |
| case GRPC_STATUS_OK: |
| return GRPC_HTTP2_NO_ERROR; |
| case GRPC_STATUS_CANCELLED: |
| return GRPC_HTTP2_CANCEL; |
| case GRPC_STATUS_DEADLINE_EXCEEDED: |
| return GRPC_HTTP2_CANCEL; |
| case GRPC_STATUS_RESOURCE_EXHAUSTED: |
| return GRPC_HTTP2_ENHANCE_YOUR_CALM; |
| case GRPC_STATUS_PERMISSION_DENIED: |
| return GRPC_HTTP2_INADEQUATE_SECURITY; |
| case GRPC_STATUS_UNAVAILABLE: |
| return GRPC_HTTP2_REFUSED_STREAM; |
| default: |
| return GRPC_HTTP2_INTERNAL_ERROR; |
| } |
| } |
| |
| grpc_status_code grpc_http2_error_to_grpc_status(grpc_http2_error_code error, |
| grpc_millis deadline) { |
| switch (error) { |
| case GRPC_HTTP2_NO_ERROR: |
| /* should never be received */ |
| return GRPC_STATUS_INTERNAL; |
| case GRPC_HTTP2_CANCEL: |
| /* http2 cancel translates to STATUS_CANCELLED iff deadline hasn't been |
| * exceeded */ |
| return grpc_core::ExecCtx::Get()->Now() > deadline |
| ? GRPC_STATUS_DEADLINE_EXCEEDED |
| : GRPC_STATUS_CANCELLED; |
| case GRPC_HTTP2_ENHANCE_YOUR_CALM: |
| return GRPC_STATUS_RESOURCE_EXHAUSTED; |
| case GRPC_HTTP2_INADEQUATE_SECURITY: |
| return GRPC_STATUS_PERMISSION_DENIED; |
| case GRPC_HTTP2_REFUSED_STREAM: |
| return GRPC_STATUS_UNAVAILABLE; |
| default: |
| return GRPC_STATUS_INTERNAL; |
| } |
| } |
| |
| grpc_status_code grpc_http2_status_to_grpc_status(int status) { |
| switch (status) { |
| /* these HTTP2 status codes are called out explicitly in status.proto */ |
| case 200: |
| return GRPC_STATUS_OK; |
| case 400: |
| return GRPC_STATUS_INVALID_ARGUMENT; |
| case 401: |
| return GRPC_STATUS_UNAUTHENTICATED; |
| case 403: |
| return GRPC_STATUS_PERMISSION_DENIED; |
| case 404: |
| return GRPC_STATUS_NOT_FOUND; |
| case 409: |
| return GRPC_STATUS_ABORTED; |
| case 412: |
| return GRPC_STATUS_FAILED_PRECONDITION; |
| case 429: |
| return GRPC_STATUS_RESOURCE_EXHAUSTED; |
| case 499: |
| return GRPC_STATUS_CANCELLED; |
| case 500: |
| return GRPC_STATUS_UNKNOWN; |
| case 501: |
| return GRPC_STATUS_UNIMPLEMENTED; |
| case 503: |
| return GRPC_STATUS_UNAVAILABLE; |
| case 504: |
| return GRPC_STATUS_DEADLINE_EXCEEDED; |
| /* everything else is unknown */ |
| default: |
| return GRPC_STATUS_UNKNOWN; |
| } |
| } |
| |
| int grpc_status_to_http2_status(grpc_status_code status) { return 200; } |