Line data    Source code

       1             : /*
       2             :  *
       3             :  * Copyright 2015, Google Inc.
       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             : 
      34             : #include "src/core/transport/chttp2/status_conversion.h"
      35             : 
      36      280531 : int grpc_chttp2_grpc_status_to_http2_error(grpc_status_code status) {
      37      280531 :   switch (status) {
      38             :     case GRPC_STATUS_OK:
      39        1773 :       return GRPC_CHTTP2_NO_ERROR;
      40             :     case GRPC_STATUS_CANCELLED:
      41      278335 :       return GRPC_CHTTP2_CANCEL;
      42             :     case GRPC_STATUS_RESOURCE_EXHAUSTED:
      43           1 :       return GRPC_CHTTP2_ENHANCE_YOUR_CALM;
      44             :     case GRPC_STATUS_PERMISSION_DENIED:
      45           1 :       return GRPC_CHTTP2_INADEQUATE_SECURITY;
      46             :     case GRPC_STATUS_UNAVAILABLE:
      47          61 :       return GRPC_CHTTP2_REFUSED_STREAM;
      48             :     default:
      49         360 :       return GRPC_CHTTP2_INTERNAL_ERROR;
      50             :   }
      51             : }
      52             : 
      53        5741 : grpc_status_code grpc_chttp2_http2_error_to_grpc_status(
      54             :     grpc_chttp2_error_code error) {
      55        5741 :   switch (error) {
      56             :     case GRPC_CHTTP2_NO_ERROR:
      57             :       /* should never be received */
      58         241 :       return GRPC_STATUS_INTERNAL;
      59             :     case GRPC_CHTTP2_CANCEL:
      60        5433 :       return GRPC_STATUS_CANCELLED;
      61             :     case GRPC_CHTTP2_ENHANCE_YOUR_CALM:
      62           1 :       return GRPC_STATUS_RESOURCE_EXHAUSTED;
      63             :     case GRPC_CHTTP2_INADEQUATE_SECURITY:
      64           1 :       return GRPC_STATUS_PERMISSION_DENIED;
      65             :     case GRPC_CHTTP2_REFUSED_STREAM:
      66           1 :       return GRPC_STATUS_UNAVAILABLE;
      67             :     default:
      68          64 :       return GRPC_STATUS_INTERNAL;
      69             :   }
      70             : }
      71             : 
      72        1012 : grpc_status_code grpc_chttp2_http2_status_to_grpc_status(int status) {
      73        1012 :   switch (status) {
      74             :     /* these HTTP2 status codes are called out explicitly in status.proto */
      75             :     case 200:
      76           2 :       return GRPC_STATUS_OK;
      77             :     case 400:
      78           2 :       return GRPC_STATUS_INVALID_ARGUMENT;
      79             :     case 401:
      80           2 :       return GRPC_STATUS_UNAUTHENTICATED;
      81             :     case 403:
      82           2 :       return GRPC_STATUS_PERMISSION_DENIED;
      83             :     case 404:
      84           2 :       return GRPC_STATUS_NOT_FOUND;
      85             :     case 409:
      86           2 :       return GRPC_STATUS_ABORTED;
      87             :     case 412:
      88           2 :       return GRPC_STATUS_FAILED_PRECONDITION;
      89             :     case 429:
      90           2 :       return GRPC_STATUS_RESOURCE_EXHAUSTED;
      91             :     case 499:
      92           2 :       return GRPC_STATUS_CANCELLED;
      93             :     case 500:
      94           2 :       return GRPC_STATUS_UNKNOWN;
      95             :     case 501:
      96           1 :       return GRPC_STATUS_UNIMPLEMENTED;
      97             :     case 503:
      98           2 :       return GRPC_STATUS_UNAVAILABLE;
      99             :     case 504:
     100           2 :       return GRPC_STATUS_DEADLINE_EXCEEDED;
     101             :     /* everything else is unknown */
     102             :     default:
     103         987 :       return GRPC_STATUS_UNKNOWN;
     104             :   }
     105             : }
     106             : 
     107          17 : int grpc_chttp2_grpc_status_to_http2_status(grpc_status_code status) {
     108          17 :   return 200;
     109             : }