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Pull request: all: imp cyclo in new code

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Updates #2646,

Squashed commit of the following:

commit af6a6fa2b7229bc0f1c7c9083b0391a6bec7ae70
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Mon May 31 20:00:36 2021 +0300

    all: imp code, docs

commit 1cd4781b13e635a9e1bccb758104c1b76c78d34e
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Mon May 31 18:51:23 2021 +0300

    all: imp cyclo in new code
This commit is contained in:
Ainar Garipov
2021-05-31 20:11:06 +03:00
parent c95acf73ab
commit e17e1f20fb
10 changed files with 211 additions and 190 deletions
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12
internal/aghnet/systemresolvers_others.go
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@@ -32,6 +32,18 @@ type systemResolvers struct {
addrsLock sync.RWMutex
}
const (
// errBadAddrPassed is returned when dialFunc can't parse an IP address.
errBadAddrPassed errors.Error = "the passed string is not a valid IP address"
// errFakeDial is an error which dialFunc is expected to return.
errFakeDial errors.Error = "this error signals the successful dialFunc work"
// errUnexpectedHostFormat is returned by validateDialedHost when the host has
// more than one percent sign.
errUnexpectedHostFormat errors.Error = "unexpected host format"
)
func (sr *systemResolvers) refresh() (err error) {
defer func() { err = errors.Annotate(err, "systemResolvers: %w") }()