ooni-probe-cli/internal/engine/experiment/websteps/tcp.go
Simone Basso 566c6b246a
cleanup: remove unnecessary legacy interfaces (#656)
This diff addresses another point of https://github.com/ooni/probe/issues/1956:

> - [ ] observe that we're still using a bunch of private interfaces for common interfaces such as the `Dialer`, so we can get rid of these private interfaces and always use the ones in `model`, which allows us to remove a bunch of legacy wrappers

Additional cleanups may still be possible. The more I cleanup, the more I see
there's extra legacy code we can dispose of (which seems good?).
2022-01-07 18:33:37 +01:00

29 lines
626 B
Go

package websteps
import (
"context"
"net"
"github.com/ooni/probe-cli/v3/internal/model"
"github.com/ooni/probe-cli/v3/internal/netxlite"
)
type TCPConfig struct {
Dialer model.Dialer
Endpoint string
Resolver model.Resolver
}
// TCPDo performs the TCP check.
func TCPDo(ctx context.Context, config TCPConfig) (net.Conn, error) {
if config.Dialer != nil {
return config.Dialer.DialContext(ctx, "tcp", config.Endpoint)
}
resolver := config.Resolver
if resolver == nil {
resolver = &netxlite.ResolverSystem{}
}
dialer := NewDialerResolver(resolver)
return dialer.DialContext(ctx, "tcp", config.Endpoint)
}