From 35b6926e4f44de40f3b1840ac67a2081aee5378f Mon Sep 17 00:00:00 2001
From: zab2 <zab2@mail.i2p>
Date: Mon, 25 Nov 2013 19:21:27 +0000
Subject: [PATCH] Ticket #1047 : Do not adjust window on receiving dups.

---
 .../streaming/ConnectionPacketHandler.java       | 16 +---------------
 .../java/src/net/i2p/router/RouterVersion.java   |  2 +-
 2 files changed, 2 insertions(+), 16 deletions(-)

diff --git a/apps/streaming/java/src/net/i2p/client/streaming/ConnectionPacketHandler.java b/apps/streaming/java/src/net/i2p/client/streaming/ConnectionPacketHandler.java
index ef7c6cd0b..011c9497f 100644
--- a/apps/streaming/java/src/net/i2p/client/streaming/ConnectionPacketHandler.java
+++ b/apps/streaming/java/src/net/i2p/client/streaming/ConnectionPacketHandler.java
@@ -365,22 +365,8 @@ class ConnectionPacketHandler {
     private boolean adjustWindow(Connection con, boolean isNew, long sequenceNum, int numResends, int acked, boolean choke) {
         boolean congested = false;
         if ( (!isNew) && (sequenceNum > 0) ) {
-            // dup real packet, or they told us to back off
-            int oldSize = con.getOptions().getWindowSize();
-            con.congestionOccurred();
-            oldSize >>>= 1;
-            if (oldSize <= 0)
-                oldSize = 1;
-
-            // setRTT has its own ceiling
-            //con.getOptions().setRTT(con.getOptions().getRTT() + 10*1000);
-            con.getOptions().setWindowSize(oldSize);
-
             if (_log.shouldLog(Log.DEBUG))
-                _log.debug("Congestion occurred - new windowSize " + oldSize + " / " + con.getOptions().getWindowSize() + " congestionSeenAt: "
-                           + con.getLastCongestionSeenAt() + " (#resends: " + numResends 
-                           + ") for " + con);
-
+                _log.debug("Congestion occurred on the sending side. Not adjusting window "+con);
 
             congested = true;
         } 
diff --git a/router/java/src/net/i2p/router/RouterVersion.java b/router/java/src/net/i2p/router/RouterVersion.java
index 98bd96d4e..fc03273f8 100644
--- a/router/java/src/net/i2p/router/RouterVersion.java
+++ b/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 = 32;
+    public final static long BUILD = 33;
 
     /** for example "-test" */
     public final static String EXTRA = "-rc";