Jacek Sieka af9ec577d0
nicer error message for failed backfill (#4188)
* nicer error message for failed backfill

Many checkpoint sources don't support block download

* RestGenericError -> RestErrorMessage

...and other assorted fixes to bring rest types closer to spec

* fix tests
2022-09-29 23:55:18 +03:00

35 lines
1.4 KiB
Nim

# Copyright (c) 2018-2022 Status Research & Development GmbH
# Licensed and distributed under either of
# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
# at your option. This file may not be copied, modified, or distributed except according to those terms.
when (NimMajor, NimMinor) < (1, 4):
{.push raises: [Defect].}
else:
{.push raises: [].}
import
chronos, presto/client, chronicles,
"."/[rest_types, eth2_rest_serialization]
export chronos, client, rest_types, eth2_rest_serialization
proc raiseGenericError*(resp: RestPlainResponse) {.
noreturn, raises: [RestError, Defect].} =
let error =
block:
let res = decodeBytes(RestErrorMessage, resp.data, resp.contentType)
if res.isErr():
let msg = "Incorrect response error format (" & $resp.status &
") [" & $res.error() & "]"
raise newException(RestError, msg)
res.get()
let msg = "Error response (" & $resp.status & ") [" & error.message & "]"
raise newException(RestError, msg)
proc raiseUnknownStatusError*(resp: RestPlainResponse) {.
noreturn, raises: [RestError, Defect].} =
let msg = "Unknown response status error (" & $resp.status & ")"
raise newException(RestError, msg)