46 lines
1001 B
Go
46 lines
1001 B
Go
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package qerr
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import (
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"fmt"
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"github.com/lucas-clemente/quic-go/utils"
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)
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// ErrorCode can be used as a normal error without reason.
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type ErrorCode uint32
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func (e ErrorCode) Error() string {
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return e.String()
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}
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// A QuicError consists of an error code plus a error reason
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type QuicError struct {
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ErrorCode ErrorCode
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ErrorMessage string
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}
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// Error creates a new QuicError instance
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func Error(errorCode ErrorCode, errorMessage string) *QuicError {
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return &QuicError{
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ErrorCode: errorCode,
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ErrorMessage: errorMessage,
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}
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}
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func (e *QuicError) Error() string {
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return fmt.Sprintf("%s: %s", e.ErrorCode.String(), e.ErrorMessage)
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}
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// ToQuicError converts an arbitrary error to a QuicError. It leaves QuicErrors
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// unchanged, and properly handles `ErrorCode`s.
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func ToQuicError(err error) *QuicError {
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switch e := err.(type) {
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case *QuicError:
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return e
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case ErrorCode:
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return Error(e, "")
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}
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utils.Errorf("Internal error: %v", err)
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return Error(InternalError, err.Error())
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}
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