Added proxy option for client

src/main/java/org/openautonomousconnection/protocol/ProtocolBridge.java

@@ -24,6 +24,7 @@ import org.openautonomousconnection.protocol.versions.v1_0_0.classic.utils.Class
 
 import java.io.File;
 import java.io.IOException;
+import java.net.Proxy;
 
 /**
  * The main bridge class for the protocol connection.
@@ -94,6 +95,13 @@ public final class ProtocolBridge {
     @Setter
     private ClassicHandlerClient classicHandlerClient;
 
+    /**
+     * The proxy for client side
+     */
+    @Getter
+    @Setter
+    private Proxy proxy;
+
     /**
      * Initialize the ProtocolBridge instance for the DNS server side
      *

src/main/java/org/openautonomousconnection/protocol/side/client/ProtocolClient.java

@@ -21,6 +21,7 @@ import org.openautonomousconnection.protocol.versions.v1_0_0.classic.objects.Cla
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
+import java.net.Proxy;
 import java.security.cert.CertificateException;
 
 /**
@@ -61,7 +62,7 @@ public abstract class ProtocolClient extends DefaultMethodsOverrider {
         folderStructure = new ClientCertificateFolderStructure();
 
         // Initialize connection to DNS server
-        clientToDNS = new NetworkClient.ClientBuilder().setLogger(ProtocolBridge.getInstance().getLogger()).
+        clientToDNS = new NetworkClient.ClientBuilder().setLogger(ProtocolBridge.getInstance().getLogger()).setProxy(ProtocolBridge.getInstance().getProxy()).
                 setHost(ProtocolBridge.getInstance().getProtocolSettings().host).setPort(ProtocolBridge.getInstance().getProtocolSettings().port).
                 setPacketHandler(ProtocolBridge.getInstance().getProtocolSettings().packetHandler).setEventManager(ProtocolBridge.getInstance().getProtocolSettings().eventManager).
                 setRootCAFolder(folderStructure.publicCAFolder).setClientCertificatesFolder(folderStructure.publicClientFolder, folderStructure.privateClientFolder).