Don't let presents' ping interval into Connection

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@6384 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/main/java/com/threerings/nio/PolicyServer.java

@@ -48,7 +48,7 @@ public class PolicyServer extends ConnectionManager
     public PolicyServer (Lifecycle cycle)
         throws IOException
     {
-        super(cycle);
+        super(cycle, LATENCY_GRACE);
     }
 
     /**

src/main/java/com/threerings/nio/conman/Connection.java

@@ -34,9 +34,6 @@ import java.nio.channels.SocketChannel;
  */
 public abstract class Connection implements NetEventHandler
 {
-    /** The number of milliseconds of idle upstream that are allowed to elapse before the client
-     * sends a ping message to the server to let it know that we're still alive. */
-    public static final long PING_INTERVAL = 60 * 1000L;
 
     /** The key used by the NIO code to track this connection. */
     public SelectionKey selkey;
@@ -48,12 +45,14 @@ public abstract class Connection implements NetEventHandler
      * @param channel The socket channel from which we'll be reading messages.
      * @param createStamp The time at which this connection was created.
      */
-    public void init (ConnectionManager cmgr, SocketChannel channel, long createStamp)
+    public void init (ConnectionManager cmgr, SocketChannel channel, long createStamp,
+        long idleTime)
         throws IOException
     {
         _cmgr = cmgr;
         _channel = channel;
         _lastEvent = createStamp;
+        _idleTime = idleTime;
         _connectionId = ++_lastConnectionId;
     }
 
@@ -151,13 +150,13 @@ public abstract class Connection implements NetEventHandler
     public boolean checkIdle (long now)
     {
         long idleMillis = now - _lastEvent;
-        if (idleMillis < PING_INTERVAL + LATENCY_GRACE) {
+        if (idleMillis < _idleTime) {
             return false;
         }
-        if (isClosed()) {
-            return true;
+        if (!isClosed()) {
+            log.info("Disconnecting non-communicative client",
+                "conn", this, "idle", idleMillis + "ms");
         }
-        log.info("Disconnecting non-communicative client", "conn", this, "idle", idleMillis + "ms");
         return true;
     }
 
@@ -201,10 +200,8 @@ public abstract class Connection implements NetEventHandler
 
     protected int _connectionId;
 
+    protected long _idleTime;
+
     /** The last connection id assigned. */
     protected static int _lastConnectionId;
-
-    /** The number of milliseconds beyond the ping interval that we allow a client's network
-     * connection to be idle before we forcibly disconnect them. */
-    protected static final long LATENCY_GRACE = 30 * 1000L;
 }

src/main/java/com/threerings/nio/conman/ConnectionManager.java

@@ -62,12 +62,13 @@ public abstract class ConnectionManager extends LoopingThread
     /**
      * Creates a connection manager instance.
      */
-    public ConnectionManager (Lifecycle cycle)
+    public ConnectionManager (Lifecycle cycle, long idleTime)
         throws IOException
     {
         super("ConnectionManager");
         cycle.addComponent(this);
         _selector = Selector.open();
+        _idleTime = idleTime;
     }
 
     /**
@@ -216,7 +217,7 @@ public abstract class ConnectionManager extends LoopingThread
             // create a new authing connection object to manage the authentication of this client
             // connection and register it with our selection set
             channel.configureBlocking(false);
-            conn.init(this, channel, System.currentTimeMillis());
+            conn.init(this, channel, System.currentTimeMillis(), _idleTime);
             conn.selkey = register(channel, SelectionKey.OP_READ, conn);
             _handlers.put(conn.selkey, conn);
             synchronized (this) {
@@ -636,6 +637,8 @@ public abstract class ConnectionManager extends LoopingThread
     @Inject(optional=true) @Named("presents.net.selectLoopTime")
     protected int _selectLoopTime = 100;
 
+    protected final long _idleTime;
+
     /** Used to denote asynchronous close requests. */
     protected static final byte[] ASYNC_CLOSE_REQUEST = new byte[0];
 
@@ -644,4 +647,8 @@ public abstract class ConnectionManager extends LoopingThread
 
     /** Report our activity every 30 seconds. */
     protected static final long DEBUG_REPORT_INTERVAL = 30*1000L;
+
+    /** The number of milliseconds beyond the ping interval that we allow a client's network
+     * connection to be idle before we forcibly disconnect them. */
+    protected static final long LATENCY_GRACE = 30 * 1000L;
 }

src/main/java/com/threerings/presents/server/net/PresentsConnection.java

@@ -60,10 +60,11 @@ public class PresentsConnection extends Connection
      * {@link PresentsConnectionManager} as <code>cmgr</code>.
      */
     @Override
-    public void init (ConnectionManager cmgr, SocketChannel channel, long createStamp)
+    public void init (ConnectionManager cmgr, SocketChannel channel, long createStamp,
+        long idleTime)
         throws IOException
     {
-        super.init(cmgr, channel, createStamp);
+        super.init(cmgr, channel, createStamp, idleTime);
         _pcmgr = (PresentsConnectionManager)cmgr;
     }
 

src/main/java/com/threerings/presents/server/net/PresentsConnectionManager.java

@@ -51,6 +51,7 @@ import com.threerings.presents.annotation.AuthInvoker;
 import com.threerings.presents.client.Client;
 import com.threerings.presents.data.PresentsConMgrStats;
 import com.threerings.presents.net.Message;
+import com.threerings.presents.net.PingRequest;
 import com.threerings.presents.net.PongResponse;
 import com.threerings.presents.net.Transport;
 import com.threerings.presents.server.Authenticator;
@@ -76,7 +77,7 @@ public class PresentsConnectionManager extends ConnectionManager
     public PresentsConnectionManager (Lifecycle cycle, ReportManager repmgr)
         throws IOException
     {
-        super(cycle);
+        super(cycle, LATENCY_GRACE + PingRequest.PING_INTERVAL);
         repmgr.registerReporter(this);
         _stats = new PresentsConMgrStats();
     }
@@ -306,7 +307,7 @@ public class PresentsConnectionManager extends ConnectionManager
         // have the non-blocking connect process started
         SocketChannel sockchan = SocketChannel.open();
         sockchan.configureBlocking(false);
-        conn.init(this, sockchan, System.currentTimeMillis());
+        conn.init(this, sockchan, System.currentTimeMillis(), _idleTime);
         _connectq.append(Tuple.newTuple(conn, new InetSocketAddress(hostname, port)));
     }
 
@@ -451,7 +452,7 @@ public class PresentsConnectionManager extends ConnectionManager
                 // construct a new running connection to handle this connections network traffic
                 // from here on out
                 PresentsConnection rconn = new PresentsConnection();
-                rconn.init(this, conn.getChannel(), iterStamp);
+                rconn.init(this, conn.getChannel(), iterStamp, _idleTime);
                 rconn.selkey = conn.selkey;
 
                 // we need to keep using the same object input and output streams from the