httpStatusCodes map the canonical gRPC codes to HTTP status codes as per https://github.com/grpc/grpc/blob/master/doc/statuscodes.md
(code codes.Code)
| 324 | // httpStatusCodes map the canonical gRPC codes to HTTP status codes |
| 325 | // as per https://github.com/grpc/grpc/blob/master/doc/statuscodes.md |
| 326 | func httpStatusCodes(code codes.Code) int { |
| 327 | switch code { |
| 328 | case codes.OK: |
| 329 | return 200 |
| 330 | case codes.Canceled: |
| 331 | return 499 |
| 332 | case codes.Unknown: |
| 333 | return 500 |
| 334 | case codes.InvalidArgument: |
| 335 | return 400 |
| 336 | case codes.DeadlineExceeded: |
| 337 | return 504 |
| 338 | case codes.NotFound: |
| 339 | return 404 |
| 340 | case codes.AlreadyExists: |
| 341 | return 409 |
| 342 | case codes.PermissionDenied: |
| 343 | return 403 |
| 344 | case codes.ResourceExhausted: |
| 345 | return 429 |
| 346 | case codes.FailedPrecondition: |
| 347 | return 412 // custom override for fts |
| 348 | case codes.Aborted: |
| 349 | return 409 |
| 350 | case codes.OutOfRange: |
| 351 | return 400 |
| 352 | case codes.Unimplemented: |
| 353 | return 501 |
| 354 | case codes.Internal: |
| 355 | return 500 |
| 356 | case codes.Unavailable: |
| 357 | return 503 |
| 358 | case codes.DataLoss: |
| 359 | return 500 |
| 360 | case codes.Unauthenticated: |
| 361 | return 401 |
| 362 | default: |
| 363 | return 500 |
| 364 | } |
| 365 | } |