6d3a4f1db8
When preparing a tutorial for netxlite, I figured it is easier to tell people "hey, this is the package you should use for all low-level networking stuff" rather than introducing people to a set of packages working together where some piece of functionality is here and some other piece is there. Part of https://github.com/ooni/probe/issues/1591
34 lines
889 B
Go
34 lines
889 B
Go
package errorsx
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import (
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"context"
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"crypto/tls"
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"net"
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"github.com/ooni/probe-cli/v3/internal/netxlite"
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)
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// TLSHandshaker is the generic TLS handshaker
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type TLSHandshaker interface {
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Handshake(ctx context.Context, conn net.Conn, config *tls.Config) (
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net.Conn, tls.ConnectionState, error)
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}
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// ErrorWrapperTLSHandshaker wraps the returned error to be an OONI error
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type ErrorWrapperTLSHandshaker struct {
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TLSHandshaker
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}
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// Handshake implements TLSHandshaker.Handshake
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func (h *ErrorWrapperTLSHandshaker) Handshake(
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ctx context.Context, conn net.Conn, config *tls.Config,
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) (net.Conn, tls.ConnectionState, error) {
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tlsconn, state, err := h.TLSHandshaker.Handshake(ctx, conn, config)
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err = SafeErrWrapperBuilder{
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Classifier: netxlite.ClassifyTLSHandshakeError,
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Error: err,
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Operation: netxlite.TLSHandshakeOperation,
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}.MaybeBuild()
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return tlsconn, state, err
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}
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