31 lines
872 B
Go
31 lines
872 B
Go
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package resolver
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import (
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"context"
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"github.com/ooni/probe-cli/v3/internal/engine/legacy/netx/dialid"
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"github.com/ooni/probe-cli/v3/internal/engine/legacy/netx/transactionid"
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"github.com/ooni/probe-cli/v3/internal/engine/netx/errorx"
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)
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// ErrorWrapperResolver is a Resolver that knows about wrapping errors.
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type ErrorWrapperResolver struct {
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Resolver
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}
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// LookupHost implements Resolver.LookupHost
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func (r ErrorWrapperResolver) LookupHost(ctx context.Context, hostname string) ([]string, error) {
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dialID := dialid.ContextDialID(ctx)
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txID := transactionid.ContextTransactionID(ctx)
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addrs, err := r.Resolver.LookupHost(ctx, hostname)
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err = errorx.SafeErrWrapperBuilder{
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DialID: dialID,
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Error: err,
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Operation: errorx.ResolveOperation,
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TransactionID: txID,
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}.MaybeBuild()
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return addrs, err
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}
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var _ Resolver = ErrorWrapperResolver{}
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