mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2025-01-03 08:37:37 +00:00
41 lines
1.5 KiB
Go
41 lines
1.5 KiB
Go
package client
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import (
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"fmt"
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"io"
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"net/http"
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"github.com/pkg/errors"
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)
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// ErrMalformedHostname is used to indicate if a host name's format is incorrect.
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var ErrMalformedHostname = errors.New("hostname must include port, separated by one colon, like example.com:3500")
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// ErrNotOK is used to indicate when an HTTP request to the API failed with any non-2xx response code.
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// More specific errors may be returned, but an error in reaction to a non-2xx response will always wrap ErrNotOK.
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var ErrNotOK = errors.New("did not receive 2xx response from API")
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// ErrNotFound specifically means that a '404 - NOT FOUND' response was received from the API.
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var ErrNotFound = errors.Wrap(ErrNotOK, "recv 404 NotFound response from API")
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// ErrInvalidNodeVersion indicates that the /eth/v1/node/version API response format was not recognized.
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var ErrInvalidNodeVersion = errors.New("invalid node version response")
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// Non200Err is a function that parses an HTTP response to handle responses that are not 200 with a formatted error.
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func Non200Err(response *http.Response) error {
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bodyBytes, err := io.ReadAll(response.Body)
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var body string
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if err != nil {
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body = "(Unable to read response body.)"
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} else {
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body = "response body:\n" + string(bodyBytes)
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}
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msg := fmt.Sprintf("code=%d, url=%s, body=%s", response.StatusCode, response.Request.URL, body)
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switch response.StatusCode {
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case http.StatusNotFound:
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return errors.Wrap(ErrNotFound, msg)
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default:
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return errors.Wrap(ErrNotOK, msg)
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}
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}
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