ooni-probe-cli/internal/engine/netx/dialer/example_test.go
Simone Basso 06ee0e55a9
refactor(netx/dialer): hide implementation complexity (#372)
* refactor(netx/dialer): hide implementation complexity

This follows the blueprint of `module.Config` and `nodule.New`
described at https://github.com/ooni/probe/issues/1591.

* fix: ndt7 bug where we were not using the right resolver

* fix(legacy/netx): clarify irrelevant implementation change

* fix: improve comments

* fix(hhfm): do not use dialer.New b/c it breaks it

Unclear to me why this is happening. Still, improve upon the
previous situation by adding a timeout.

It does not seem a priority to look into this issue now.
2021-06-09 09:42:31 +02:00

31 lines
574 B
Go

package dialer_test
import (
"context"
"net"
"github.com/apex/log"
"github.com/ooni/probe-cli/v3/internal/engine/netx/dialer"
"github.com/ooni/probe-cli/v3/internal/engine/netx/trace"
)
func Example() {
saver := &trace.Saver{}
dlr := dialer.New(&dialer.Config{
DialSaver: saver,
Logger: log.Log,
ReadWriteSaver: saver,
}, &net.Resolver{})
ctx := context.Background()
conn, err := dlr.DialContext(ctx, "tcp", "8.8.8.8:53")
if err != nil {
log.WithError(err).Fatal("DialContext failed")
}
// ... use the connection ...
conn.Close()
}