mirror of
https://github.com/tailscale/tailscale.git
synced 2024-12-05 07:55:36 +00:00
43 lines
1.0 KiB
Go
43 lines
1.0 KiB
Go
|
// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
|
||
|
// Use of this source code is governed by a BSD-style
|
||
|
// license that can be found in the LICENSE file.
|
||
|
|
||
|
package speedtest
|
||
|
|
||
|
import (
|
||
|
"encoding/json"
|
||
|
"errors"
|
||
|
"net"
|
||
|
"time"
|
||
|
)
|
||
|
|
||
|
// RunClient dials the given address and starts a speedtest.
|
||
|
// It returns any errors that come up in the tests.
|
||
|
// If there are no errors in the test, it returns a slice of results.
|
||
|
func RunClient(direction Direction, duration time.Duration, host string) ([]Result, error) {
|
||
|
conn, err := net.Dial("tcp", host)
|
||
|
if err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
|
||
|
conf := config{TestDuration: duration, Version: version, Direction: direction}
|
||
|
|
||
|
defer conn.Close()
|
||
|
encoder := json.NewEncoder(conn)
|
||
|
|
||
|
if err = encoder.Encode(conf); err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
|
||
|
var response configResponse
|
||
|
decoder := json.NewDecoder(conn)
|
||
|
if err = decoder.Decode(&response); err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
if response.Error != "" {
|
||
|
return nil, errors.New(response.Error)
|
||
|
}
|
||
|
|
||
|
return doTest(conn, conf)
|
||
|
}
|