Add standby indication to i2ptunnel page

apps/i2ptunnel/java/src/net/i2p/i2ptunnel/I2PTunnel.java

@@ -75,7 +75,7 @@ public class I2PTunnel implements Logging, EventDispatcher {
     private static long __tunnelId = 0;
     private long _tunnelId;
     private Properties _clientOptions;
-    private final List _sessions;
+    private final List<I2PSession> _sessions;
 
     public static final int PACKET_DELAY = 100;
 
@@ -179,7 +179,7 @@ public class I2PTunnel implements Logging, EventDispatcher {
         }
     }
 
-    List getSessions() { 
+    List<I2PSession> getSessions() { 
         synchronized (_sessions) {
             return new ArrayList(_sessions); 
         }

apps/i2ptunnel/java/src/net/i2p/i2ptunnel/TunnelController.java

@@ -434,6 +434,16 @@ public class TunnelController implements Logging {
     
     public boolean getIsRunning() { return _running; }
     public boolean getIsStarting() { return _starting; }
+    /** if running but no open sessions, we are in standby */
+    public boolean getIsStandby() {
+        if (!_running)
+            return false;
+        for (I2PSession sess : _tunnel.getSessions()) {
+            if (!sess.isClosed())
+                return false;
+        }
+        return true;
+    }
     
     public void getSummary(StringBuffer buf) {
         String type = getType();

apps/i2ptunnel/java/src/net/i2p/i2ptunnel/web/IndexBean.java

@@ -77,6 +77,7 @@ public class IndexBean {
     public static final int RUNNING = 1;
     public static final int STARTING = 2;
     public static final int NOT_RUNNING = 3;
+    public static final int STANDBY = 4;
     
     public static final String PROP_TUNNEL_PASSPHRASE = "i2ptunnel.passphrase";
     static final String PROP_NONCE = IndexBean.class.getName() + ".nonce";
@@ -412,8 +413,12 @@ public class IndexBean {
     public int getTunnelStatus(int tunnel) {
         TunnelController tun = getController(tunnel);
         if (tun == null) return NOT_RUNNING;
-        if (tun.getIsRunning()) return RUNNING;
+        if (tun.getIsRunning()) {
-        else if (tun.getIsStarting()) return STARTING;
+            if (isClient(tunnel) && tun.getIsStandby())
+                return STANDBY;
+            else
+                return RUNNING;
+        } else if (tun.getIsStarting()) return STARTING;
         else return NOT_RUNNING;
     }
     

apps/i2ptunnel/jsp/index.jsp

@@ -97,6 +97,11 @@
                 case IndexBean.STARTING:
           %><div class="statusStarting text">Starting...</div>
             <a class="control" title="Stop this Tunnel" href="index.jsp?nonce=<%=indexBean.getNextNonce()%>&amp;action=stop&amp;tunnel=<%=curClient%>">Stop</a>
+        <%
+                break;
+                case IndexBean.STANDBY:
+          %><div class="statusStarting text">Standby</div>
+            <a class="control" title="Stop this Tunnel" href="index.jsp?nonce=<%=indexBean.getNextNonce()%>&amp;action=stop&amp;tunnel=<%=curClient%>">Stop</a>
         <%
                 break;
                 case IndexBean.RUNNING: