net/tshttpproxy: add more winhttp logging
Notably around duration of calls.
"net/url"
"strings"
"syscall"
+ "time"
"unsafe"
"github.com/alexbrainman/sspi/negotiate"
@@ -44,14 +45,19 @@ func proxyFromWinHTTP(req *http.Request) (*url.URL, error) {
}
defer whi.Close()
+ t0 := time.Now()
v, err := whi.GetProxyForURL(urlStr)
+ td := time.Since(t0)
+ if td >= 250*time.Millisecond {
+ log.Printf("tshttpproxy: winhttp: GetProxyForURL(%q) = len %d, %v (after %v)", urlStr, len(v), err, td.Round(time.Millisecond))
+ }
if err != nil {
// See https://docs.microsoft.com/en-us/windows/win32/winhttp/error-messages
const ERROR_WINHTTP_AUTODETECTION_FAILED = 12180
if err == syscall.Errno(ERROR_WINHTTP_AUTODETECTION_FAILED) {
return nil, nil
}
- log.Printf("winhttp: GetProxyForURL(%q): %v (%T, %#v)", urlStr, err, err, err)
+ log.Printf("tshttpproxy: winhttp: GetProxyForURL(%q): %v (%T, %#v)", urlStr, err, err, err)
return nil, nil
}
if v != "" {
