| /* |
| * |
| * Copyright 2015, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #include "src/core/lib/transport/status_conversion.h" |
| |
| int 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, |
| gpr_timespec 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 gpr_time_cmp(gpr_now(deadline.clock_type), deadline) >= 0 |
| ? 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; } |