NTCP: Fix clearing of write interest ops at

inbound establishment, causing latency on first message
(ticket #2237)

history.txt

@@ -1,3 +1,7 @@
+2018-06-13 zzz
+ * NTCP: Fix clearing of write interest ops on
+   inbound establishment (ticket #2237)
+
 2018-06-09 zzz
  * eepsite: Fix up help page in prep for translation (ticket #2214)
  * i2psnark: Fix torrent ignoring priority settings when

router/java/src/net/i2p/router/RouterVersion.java

@@ -18,7 +18,7 @@ public class RouterVersion {
     /** deprecated */
     public final static String ID = "Monotone";
     public final static String VERSION = CoreVersion.VERSION;
-    public final static long BUILD = 18;
+    public final static long BUILD = 19;
 
     /** for example "-test" */
     public final static String EXTRA = "";

router/java/src/net/i2p/router/transport/ntcp/NTCPConnection.java

@@ -679,7 +679,7 @@ public class NTCPConnection implements Closeable {
      * as it occurs in the selector thread)
      */
     public void outboundConnected() {
-        _conKey.interestOps(SelectionKey.OP_READ);
+        _conKey.interestOps(_conKey.interestOps() | SelectionKey.OP_READ);
         // schedule up the beginning of our handshaking by calling prepareNextWrite on the
         // writer thread pool
         _transport.getWriter().wantsWrite(this, "outbound connected");