Line data    Source code

       1             : #include "source/common/grpc/status.h"
       2             : 
       3             : namespace Envoy {
       4             : namespace Grpc {
       5             : 
       6           4 : Status::GrpcStatus Utility::httpToGrpcStatus(uint64_t http_response_status) {
       7             :   // From
       8             :   // https://github.com/grpc/grpc/blob/master/doc/http-grpc-status-mapping.md.
       9           4 :   switch (http_response_status) {
      10           4 :   case 400:
      11           4 :     return Status::WellKnownGrpcStatus::Internal;
      12           0 :   case 401:
      13           0 :     return Status::WellKnownGrpcStatus::Unauthenticated;
      14           0 :   case 403:
      15           0 :     return Status::WellKnownGrpcStatus::PermissionDenied;
      16           0 :   case 404:
      17           0 :     return Status::WellKnownGrpcStatus::Unimplemented;
      18           0 :   case 429:
      19           0 :   case 502:
      20           0 :   case 503:
      21           0 :   case 504:
      22           0 :     return Status::WellKnownGrpcStatus::Unavailable;
      23           0 :   default:
      24           0 :     return Status::WellKnownGrpcStatus::Unknown;
      25           4 :   }
      26           4 : }
      27             : 
      28          25 : uint64_t Utility::grpcToHttpStatus(Status::GrpcStatus grpc_status) {
      29             :   // From https://cloud.google.com/apis/design/errors#handling_errors.
      30          25 :   switch (grpc_status) {
      31          25 :   case Status::WellKnownGrpcStatus::Ok:
      32          25 :     return 200;
      33           0 :   case Status::WellKnownGrpcStatus::Canceled:
      34             :     // Client closed request.
      35           0 :     return 499;
      36           0 :   case Status::WellKnownGrpcStatus::Unknown:
      37             :     // Internal server error.
      38           0 :     return 500;
      39           0 :   case Status::WellKnownGrpcStatus::InvalidArgument:
      40             :     // Bad request.
      41           0 :     return 400;
      42           0 :   case Status::WellKnownGrpcStatus::DeadlineExceeded:
      43             :     // Gateway Time-out.
      44           0 :     return 504;
      45           0 :   case Status::WellKnownGrpcStatus::NotFound:
      46             :     // Not found.
      47           0 :     return 404;
      48           0 :   case Status::WellKnownGrpcStatus::AlreadyExists:
      49             :     // Conflict.
      50           0 :     return 409;
      51           0 :   case Status::WellKnownGrpcStatus::PermissionDenied:
      52             :     // Forbidden.
      53           0 :     return 403;
      54           0 :   case Status::WellKnownGrpcStatus::ResourceExhausted:
      55             :     //  Too many requests.
      56           0 :     return 429;
      57           0 :   case Status::WellKnownGrpcStatus::FailedPrecondition:
      58             :     // Bad request.
      59           0 :     return 400;
      60           0 :   case Status::WellKnownGrpcStatus::Aborted:
      61             :     // Conflict.
      62           0 :     return 409;
      63           0 :   case Status::WellKnownGrpcStatus::OutOfRange:
      64             :     // Bad request.
      65           0 :     return 400;
      66           0 :   case Status::WellKnownGrpcStatus::Unimplemented:
      67             :     // Not implemented.
      68           0 :     return 501;
      69           0 :   case Status::WellKnownGrpcStatus::Internal:
      70             :     // Internal server error.
      71           0 :     return 500;
      72           0 :   case Status::WellKnownGrpcStatus::Unavailable:
      73             :     // Service unavailable.
      74           0 :     return 503;
      75           0 :   case Status::WellKnownGrpcStatus::DataLoss:
      76             :     // Internal server error.
      77           0 :     return 500;
      78           0 :   case Status::WellKnownGrpcStatus::Unauthenticated:
      79             :     // Unauthorized.
      80           0 :     return 401;
      81           0 :   case Status::WellKnownGrpcStatus::InvalidCode:
      82           0 :   default:
      83             :     // Internal server error.
      84           0 :     return 500;
      85          25 :   }
      86          25 : }
      87             : 
      88           0 : std::string Utility::grpcStatusToString(Status::GrpcStatus grpc_status) {
      89           0 :   switch (grpc_status) {
      90           0 :   case Status::WellKnownGrpcStatus::Ok:
      91           0 :     return "OK";
      92           0 :   case Status::WellKnownGrpcStatus::Canceled:
      93           0 :     return "Canceled";
      94           0 :   case Status::WellKnownGrpcStatus::Unknown:
      95           0 :     return "Unknown";
      96           0 :   case Status::WellKnownGrpcStatus::InvalidArgument:
      97           0 :     return "InvalidArgument";
      98           0 :   case Status::WellKnownGrpcStatus::DeadlineExceeded:
      99           0 :     return "DeadlineExceeded";
     100           0 :   case Status::WellKnownGrpcStatus::NotFound:
     101           0 :     return "NotFound";
     102           0 :   case Status::WellKnownGrpcStatus::AlreadyExists:
     103           0 :     return "AlreadyExists";
     104           0 :   case Status::WellKnownGrpcStatus::PermissionDenied:
     105           0 :     return "PermissionDenied";
     106           0 :   case Status::WellKnownGrpcStatus::ResourceExhausted:
     107           0 :     return "ResourceExhausted";
     108           0 :   case Status::WellKnownGrpcStatus::FailedPrecondition:
     109           0 :     return "FailedPrecondition";
     110           0 :   case Status::WellKnownGrpcStatus::Aborted:
     111           0 :     return "Aborted";
     112           0 :   case Status::WellKnownGrpcStatus::OutOfRange:
     113           0 :     return "OutOfRange";
     114           0 :   case Status::WellKnownGrpcStatus::Unimplemented:
     115           0 :     return "Unimplemented";
     116           0 :   case Status::WellKnownGrpcStatus::Internal:
     117           0 :     return "Internal";
     118           0 :   case Status::WellKnownGrpcStatus::Unavailable:
     119           0 :     return "Unavailable";
     120           0 :   case Status::WellKnownGrpcStatus::DataLoss:
     121           0 :     return "DataLoss";
     122           0 :   case Status::WellKnownGrpcStatus::Unauthenticated:
     123           0 :     return "Unauthenticated";
     124           0 :   case Status::WellKnownGrpcStatus::InvalidCode:
     125           0 :   default:
     126           0 :     return "InvalidCode";
     127           0 :   }
     128           0 : }
     129             : 
     130             : } // namespace Grpc
     131             : } // namespace Envoy