Fix DTLS logger (#205)

* Unexport dialer

* Deprecate decoy dialer

* Split client transport interface

* Add functions to interface

* Remove delay from registrars

* Add client side transport

* Add transport to defaultTransport, fix client

* Type alias instead of definition

* Fix more type alias

* Add station side transport

* Sync gotapdance

* Fix lint

* Split client listen and dial

* Add debug print

* Revert "Add debug print"

This reverts commit f5a162d.

* Fix err check

* Increase heartbeat interval, rm print

* Add SkipVerifyHello option

skip hello verify when acting as server

* Add connecting stats interface

* Add connecting stats to regmanager

* Add stats during handle connecting tp reg

* Rename

* Add discard

* Implement connecting stats

* Decrement stats

* Add string, reset

* Add connectingstats to regconfig

* Load atomic

* Print counts in stats

* Fix comment

* Dbg increase verbose

* Rename vars

* Change back verbose

* Log unreg dtls part

* Increase timeout

* Revert "Increase timeout"

This reverts commit 909f7e6.

* Implement custom listener

* Add no registration num

* Add examples

* Add other failed state

* Rm discard state

* Rm more, add end state percentage

* Rename timeout, check error

* Print total end states

* Split success states for connecting transport

* Update client dep

* Fix logger

* Rm print

pkg/transports/connecting/dtls/dnat.go

@@ -47,19 +47,15 @@ func newDNAT() (*dnat, error) {
 	flags := IFF_TUN | IFF_NO_PI
 	binary.LittleEndian.PutUint16(ifreq[0x10:], uint16(flags))
 
-	fmt.Printf("fd: %v\n", tun.Fd())
 	_, _, errno := syscall.Syscall(syscall.SYS_IOCTL, tun.Fd(), uintptr(TUNSETIFF), uintptr(unsafe.Pointer(&ifreq[0])))
 	if errno != 0 {
 		tun.Close()
 		return nil, errno
 	}
-	fmt.Printf("fd after tun: %v\n", tun.Fd())
 
 	// Get the interface name
 	name := string(ifreq[:bytes.IndexByte(ifreq[:], 0)])
 
-	fmt.Println("Interface Name:", name)
-
 	// Bring the interface up
 	err = setUp(tun, name)
 	if err != nil {

pkg/transports/connecting/dtls/dtls.go

@@ -20,7 +20,6 @@ const listenPort = 41245
 type Transport struct {
 	dnat             *dnat
 	dtlsListener     *dtls.Listener
-	unregLogger      func(*net.IP)
 	logDialSuccess   func(*net.IP)
 	logListenSuccess func(*net.IP)
 }
@@ -56,9 +55,10 @@ func NewTransport(logAuthFail func(*net.IP), logOtherFail func(*net.IP), logDial
 	}
 
 	return &Transport{
-		dnat:         dnat,
-		dtlsListener: listener,
-		unregLogger:  logAuthFail,
+		dnat:             dnat,
+		dtlsListener:     listener,
+		logDialSuccess:   logDialSuccess,
+		logListenSuccess: logListenSuccess,
 	}, nil
 }