More changes to the Jingle package:

- Change visibility of some Socks5Bytestreams code.
- Add central ThreadPool
- Move FullJidAndSessionId in own class
- More complete JingleSession class
- More complete JingleUtil class
- Improved tests

smack-extensions/src/main/java/org/jivesoftware/smackx/bytestreams/socks5/Socks5BytestreamManager.java

@@ -538,7 +538,7 @@ public final class Socks5BytestreamManager extends Manager implements Bytestream
      * @throws NotConnectedException 
      * @throws InterruptedException 
      */
-    private List<Jid> determineProxies() throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
+    public List<Jid> determineProxies() throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
         XMPPConnection connection = connection();
         ServiceDiscoveryManager serviceDiscoveryManager = ServiceDiscoveryManager.getInstanceFor(connection);
 
@@ -634,7 +634,7 @@ public final class Socks5BytestreamManager extends Manager implements Bytestream
      * @return the stream host information of the local SOCKS5 proxy or null if local SOCKS5 proxy
      *         is not running
      */
-    private List<StreamHost> getLocalStreamHost() {
+    public List<StreamHost> getLocalStreamHost() {
         XMPPConnection connection = connection();
         // get local proxy singleton
         Socks5Proxy socks5Server = Socks5Proxy.getSocks5Proxy();

smack-extensions/src/main/java/org/jivesoftware/smackx/bytestreams/socks5/Socks5BytestreamSession.java

@@ -37,7 +37,7 @@ public class Socks5BytestreamSession implements BytestreamSession {
     /* flag to indicate if this session is a direct or mediated connection */
     private final boolean isDirect;
 
-    protected Socks5BytestreamSession(Socket socket, boolean isDirect) {
+    public Socks5BytestreamSession(Socket socket, boolean isDirect) {
         this.socket = socket;
         this.isDirect = isDirect;
     }

smack-extensions/src/main/java/org/jivesoftware/smackx/bytestreams/socks5/Socks5Client.java

@@ -46,7 +46,7 @@ import org.jivesoftware.smackx.bytestreams.socks5.packet.Bytestream.StreamHost;
  * 
  * @author Henning Staib
  */
-class Socks5Client {
+public class Socks5Client {
 
     private static final Logger LOGGER = Logger.getLogger(Socks5Client.class.getName());
 

smack-extensions/src/main/java/org/jivesoftware/smackx/bytestreams/socks5/Socks5ClientForInitiator.java

@@ -42,7 +42,7 @@ import org.jxmpp.jid.Jid;
  * 
  * @author Henning Staib
  */
-class Socks5ClientForInitiator extends Socks5Client {
+public class Socks5ClientForInitiator extends Socks5Client {
 
     /* the XMPP connection used to communicate with the SOCKS5 proxy */
     private WeakReference<XMPPConnection> connection;

smack-extensions/src/main/java/org/jivesoftware/smackx/bytestreams/socks5/Socks5Proxy.java

@@ -348,7 +348,7 @@ public final class Socks5Proxy {
      * 
      * @param digest to be added to the list of allowed transfers
      */
-    protected void addTransfer(String digest) {
+    public void addTransfer(String digest) {
         this.allowedConnections.add(digest);
     }
 

smack-extensions/src/main/java/org/jivesoftware/smackx/bytestreams/socks5/Socks5Utils.java

@@ -29,7 +29,7 @@ import org.jxmpp.jid.Jid;
  * 
  * @author Henning Staib
  */
-class Socks5Utils {
+public class Socks5Utils {
 
     /**
      * Returns a SHA-1 digest of the given parameters as specified in <a