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/*
* Copyright (c) 2015 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
/*
* Copyright (c) 2015 Tarun Gupta.
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
package com.isode.stroke.filetransfer;
import com.isode.stroke.signals.Slot1;
import com.isode.stroke.signals.Signal1;
import com.isode.stroke.signals.SignalConnection;
public class SOCKS5BytestreamServerPortForwardingUser {
private SOCKS5BytestreamServerManager s5bServerManager_;
private SignalConnection onPortForwardingSetupConnection_;
public SOCKS5BytestreamServerPortForwardingUser(SOCKS5BytestreamServerManager s5bServerManager) {
this.s5bServerManager_ = s5bServerManager;
// the server should be initialized, so we know what port to setup a forward for
assert(s5bServerManager.isInitialized());
if (s5bServerManager_.isPortForwardingReady()) {
onSetup.emit(!s5bServerManager_.getAssistedHostAddressPorts().isEmpty());
}
else {
onPortForwardingSetupConnection_ = s5bServerManager_.onPortForwardingSetup.connect(new Slot1<Boolean>() {
@Override
public void call(Boolean s) {
handleServerManagerPortForwardingSetup(s);
}
});
s5bServerManager_.setupPortForwarding();
}
}
/**
* User should call delete to free the resources.
*/
public void delete() {
if (s5bServerManager_.isPortForwardingReady()) {
s5bServerManager_.removePortForwarding();
}
}
protected void finalize() throws Throwable {
try {
delete();
}
finally {
super.finalize();
}
}
public boolean isForwardingSetup() {
return s5bServerManager_.isPortForwardingReady();
}
public Signal1<Boolean /* success */> onSetup = new Signal1<Boolean>();
private void handleServerManagerPortForwardingSetup(boolean successful) {
onSetup.emit(successful);
}
}
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