Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 1 | /* |
| 2 | * |
Craig Tiller | 8a9fd52 | 2016-03-25 17:09:29 -0700 | [diff] [blame] | 3 | * Copyright 2015-2016, Google Inc. |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 4 | * All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions are |
| 8 | * met: |
| 9 | * |
| 10 | * * Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * * Redistributions in binary form must reproduce the above |
| 13 | * copyright notice, this list of conditions and the following disclaimer |
| 14 | * in the documentation and/or other materials provided with the |
| 15 | * distribution. |
| 16 | * * Neither the name of Google Inc. nor the names of its |
| 17 | * contributors may be used to endorse or promote products derived from |
| 18 | * this software without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 24 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 25 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 26 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 27 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 28 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 30 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | * |
| 32 | */ |
| 33 | |
Craig Tiller | 9533d04 | 2016-03-25 17:11:06 -0700 | [diff] [blame] | 34 | #include "src/core/lib/transport/chttp2/status_conversion.h" |
Nicolas Noble | b7ebd3b | 2014-11-26 16:33:03 -0800 | [diff] [blame] | 35 | |
| 36 | int grpc_chttp2_grpc_status_to_http2_error(grpc_status_code status) { |
| 37 | switch (status) { |
| 38 | case GRPC_STATUS_OK: |
| 39 | return GRPC_CHTTP2_NO_ERROR; |
| 40 | case GRPC_STATUS_CANCELLED: |
| 41 | return GRPC_CHTTP2_CANCEL; |
| 42 | case GRPC_STATUS_RESOURCE_EXHAUSTED: |
| 43 | return GRPC_CHTTP2_ENHANCE_YOUR_CALM; |
| 44 | case GRPC_STATUS_PERMISSION_DENIED: |
| 45 | return GRPC_CHTTP2_INADEQUATE_SECURITY; |
| 46 | case GRPC_STATUS_UNAVAILABLE: |
| 47 | return GRPC_CHTTP2_REFUSED_STREAM; |
| 48 | default: |
| 49 | return GRPC_CHTTP2_INTERNAL_ERROR; |
| 50 | } |
| 51 | } |
| 52 | |
| 53 | grpc_status_code grpc_chttp2_http2_error_to_grpc_status( |
| 54 | grpc_chttp2_error_code error) { |
| 55 | switch (error) { |
| 56 | case GRPC_CHTTP2_NO_ERROR: |
| 57 | /* should never be received */ |
| 58 | return GRPC_STATUS_INTERNAL; |
| 59 | case GRPC_CHTTP2_CANCEL: |
| 60 | return GRPC_STATUS_CANCELLED; |
| 61 | case GRPC_CHTTP2_ENHANCE_YOUR_CALM: |
| 62 | return GRPC_STATUS_RESOURCE_EXHAUSTED; |
| 63 | case GRPC_CHTTP2_INADEQUATE_SECURITY: |
| 64 | return GRPC_STATUS_PERMISSION_DENIED; |
| 65 | case GRPC_CHTTP2_REFUSED_STREAM: |
| 66 | return GRPC_STATUS_UNAVAILABLE; |
| 67 | default: |
| 68 | return GRPC_STATUS_INTERNAL; |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | grpc_status_code grpc_chttp2_http2_status_to_grpc_status(int status) { |
| 73 | switch (status) { |
| 74 | /* these HTTP2 status codes are called out explicitly in status.proto */ |
| 75 | case 200: |
| 76 | return GRPC_STATUS_OK; |
| 77 | case 400: |
| 78 | return GRPC_STATUS_INVALID_ARGUMENT; |
| 79 | case 401: |
| 80 | return GRPC_STATUS_UNAUTHENTICATED; |
| 81 | case 403: |
| 82 | return GRPC_STATUS_PERMISSION_DENIED; |
| 83 | case 404: |
| 84 | return GRPC_STATUS_NOT_FOUND; |
| 85 | case 409: |
| 86 | return GRPC_STATUS_ABORTED; |
| 87 | case 412: |
| 88 | return GRPC_STATUS_FAILED_PRECONDITION; |
| 89 | case 429: |
| 90 | return GRPC_STATUS_RESOURCE_EXHAUSTED; |
| 91 | case 499: |
| 92 | return GRPC_STATUS_CANCELLED; |
| 93 | case 500: |
| 94 | return GRPC_STATUS_UNKNOWN; |
| 95 | case 501: |
| 96 | return GRPC_STATUS_UNIMPLEMENTED; |
| 97 | case 503: |
| 98 | return GRPC_STATUS_UNAVAILABLE; |
| 99 | case 504: |
| 100 | return GRPC_STATUS_DEADLINE_EXCEEDED; |
| 101 | /* everything else is unknown */ |
| 102 | default: |
| 103 | return GRPC_STATUS_UNKNOWN; |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | int grpc_chttp2_grpc_status_to_http2_status(grpc_status_code status) { |
| 108 | return 200; |
Craig Tiller | 190d360 | 2015-02-18 09:23:38 -0800 | [diff] [blame] | 109 | } |