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quic_error.go
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/
quic_error.go
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package qerr
import (
"fmt"
)
// ErrorCode can be used as a normal error without reason.
type ErrorCode uint16
func (e ErrorCode) Error() string {
return e.String()
}
// A QuicError consists of an error code plus a error reason
type QuicError struct {
ErrorCode ErrorCode
ErrorMessage string
}
// Error creates a new QuicError instance
func Error(errorCode ErrorCode, errorMessage string) *QuicError {
return &QuicError{
ErrorCode: errorCode,
ErrorMessage: errorMessage,
}
}
func (e *QuicError) Error() string {
return fmt.Sprintf("%s: %s", e.ErrorCode.String(), e.ErrorMessage)
}
// Timeout says if this error is a timeout.
func (e *QuicError) Timeout() bool {
switch e.ErrorCode {
case NetworkIdleTimeout,
HandshakeTimeout,
TimeoutsWithOpenStreams:
return true
}
return false
}
// ToQuicError converts an arbitrary error to a QuicError. It leaves QuicErrors
// unchanged, and properly handles `ErrorCode`s.
func ToQuicError(err error) *QuicError {
switch e := err.(type) {
case *QuicError:
return e
case ErrorCode:
return Error(e, "")
}
return Error(InternalError, err.Error())
}