// Perform the test of an individual server
func testFallbackServer(fb *client.ChainedServerInfo, workerID int) (output fullOutput) {
// Test connectivity
fb.Pipelined = true
dialer, err := fb.Dialer(DeviceID)
if err != nil {
output.err = fmt.Errorf("%v: error building dialer: %v", fb.Addr, err)
return
}
c := &http.Client{
Transport: &http.Transport{
Dial: dialer.Dial,
},
}
req, err := http.NewRequest("GET", "http://www.google.com/humans.txt", nil)
if err != nil {
output.err = fmt.Errorf("%v: NewRequest to humans.txt failed: %v", fb.Addr, err)
return
}
if *verbose {
reqStr, _ := httputil.DumpRequestOut(req, true)
output.info = []string{"\n" + string(reqStr)}
}
req.Header.Set("X-LANTERN-AUTH-TOKEN", fb.AuthToken)
resp, err := c.Do(req)
if err != nil {
output.err = fmt.Errorf("%v: requesting humans.txt failed: %v", fb.Addr, err)
return
}
if *verbose {
respStr, _ := httputil.DumpResponse(resp, true)
output.info = append(output.info, "\n"+string(respStr))
}
defer func() {
if err := resp.Body.Close(); err != nil {
log.Debugf("Unable to close response body: %v", err)
}
}()
if resp.StatusCode != 200 {
output.err = fmt.Errorf("%v: bad status code: %v", fb.Addr, resp.StatusCode)
return
}
bytes, err := ioutil.ReadAll(resp.Body)
if err != nil {
output.err = fmt.Errorf("%v: error reading response body: %v", fb.Addr, err)
return
}
body := string(bytes)
if body != expectedBody {
output.err = fmt.Errorf("%v: wrong body: %s", fb.Addr, body)
return
}
log.Debugf("Worker %d: Fallback %v OK.\n", workerID, fb.Addr)
if *verify {
verifyFallback(fb, c)
}
return
}
// Perform the test of an individual server
func testFallbackServer(fb *client.ChainedServerInfo, workerId int) (err error) {
// Test connectivity
fb.Pipelined = true
dialer, err := fb.Dialer()
if err != nil {
return fmt.Errorf("%v: error building dialer: %v", fb.Addr, err)
}
c := &http.Client{
Transport: &http.Transport{
Dial: dialer.Dial,
},
}
req, err := http.NewRequest("GET", "http://www.google.com/humans.txt", nil)
resp, err := c.Do(req)
if err != nil {
return fmt.Errorf("%v: requesting humans.txt failed: %v", fb.Addr, err)
}
defer func() {
if err := resp.Body.Close(); err != nil {
log.Debugf("Unable to close response body: %v", err)
}
}()
if resp.StatusCode != 200 {
return fmt.Errorf("%v: bad status code: %v", fb.Addr, resp.StatusCode)
}
bytes, err := ioutil.ReadAll(resp.Body)
if err != nil {
return fmt.Errorf("%v: error reading response body: %v", fb.Addr, err)
}
body := string(bytes)
if body != expectedBody {
return fmt.Errorf("%v: wrong body: %s", fb.Addr, body)
}
log.Debugf("Worker %d: Fallback %v OK.\n", workerId, fb.Addr)
return nil
}