From f807e15c775f60c1fe375e79b48a1d8f42fa54bb Mon Sep 17 00:00:00 2001
From: Greg Wilkins <greg@webtide.com>
Date: Tue, 1 Feb 2011 01:57:12 +0000
Subject: [PATCH] 335329 Stop SSL spin during handshake and renogotiate

git-svn-id: svn+ssh://dev.eclipse.org/svnroot/rt/org.eclipse.jetty/jetty/trunk@2719 7e9141cc-0065-0410-87d8-b60c137991c4
---
 VERSION.txt                                   |  1 +
 .../eclipse/jetty/client/HttpConnection.java  |  4 +++-
 .../io/nio/SslSelectChannelEndPoint.java      | 20 ++++++++++++++++++-
 3 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/VERSION.txt b/VERSION.txt
index d2d8bd814e7..4448c08cd45 100644
--- a/VERSION.txt
+++ b/VERSION.txt
@@ -28,6 +28,7 @@ jetty-7.3.0-SNAPSHOT
  + 334062 It should be possible to embed in the jetty.home.bundle the ssl keystore files
  + 334229 javax-security needs to import the package javax.security.cert in its OSGi manifest
  + 334311 fix buffer reuse issue in CachedExchange
+ + 335329 Stop SSL spin during handshake and renogotiate
  + 335361 Fixed 'jetty.sh check' to show current PID when JETTY_PID env. variable is set
  + 335641 Cleaned up dispatch handling to avoid key.interestOps==0 when undispatched
  + 335681 Improve ChannelEndPoint.close() to avoid spinning
diff --git a/jetty-client/src/main/java/org/eclipse/jetty/client/HttpConnection.java b/jetty-client/src/main/java/org/eclipse/jetty/client/HttpConnection.java
index d37f54adc19..993348b52b5 100644
--- a/jetty-client/src/main/java/org/eclipse/jetty/client/HttpConnection.java
+++ b/jetty-client/src/main/java/org/eclipse/jetty/client/HttpConnection.java
@@ -265,7 +265,7 @@ public class HttpConnection implements Connection
 
                     if (io > 0)
                         no_progress = 0;
-                    else if (no_progress++ >= 2 && !_endp.isBlocking())
+                    else if (no_progress++ >= 1 && !_endp.isBlocking())
                     {
                         // SSL may need an extra flush as it may have made "no progress" while actually doing a handshake.
                         if (_endp instanceof SslSelectChannelEndPoint && !_generator.isComplete() && !_generator.isEmpty())
@@ -406,8 +406,10 @@ public class HttpConnection implements Connection
                 _exchange.disassociate();
             }
 
+            // Do we have more stuff to write?
             if (!_generator.isComplete() && _generator.getBytesBuffered()>0 && _endp instanceof AsyncEndPoint)
             {
+                // Assume we are write blocked!
                 ((AsyncEndPoint)_endp).setWritable(false);
             }
         }
diff --git a/jetty-io/src/main/java/org/eclipse/jetty/io/nio/SslSelectChannelEndPoint.java b/jetty-io/src/main/java/org/eclipse/jetty/io/nio/SslSelectChannelEndPoint.java
index fa5e1b50b45..feacf9a646a 100644
--- a/jetty-io/src/main/java/org/eclipse/jetty/io/nio/SslSelectChannelEndPoint.java
+++ b/jetty-io/src/main/java/org/eclipse/jetty/io/nio/SslSelectChannelEndPoint.java
@@ -937,7 +937,25 @@ public class SslSelectChannelEndPoint extends SelectChannelEndPoint
     {
         return _engine;
     }
-    
+
+    /* ------------------------------------------------------------ */
+    @Override
+    public void setWritable(boolean writable)
+    {
+        // only set !writable if we are not waiting for input
+        if (writable || !HandshakeStatus.NEED_UNWRAP.equals(_engine.getHandshakeStatus()) || super.isBufferingOutput())
+            super.setWritable(writable);
+    }
+
+    /* ------------------------------------------------------------ */
+    @Override
+    public void scheduleWrite()
+    {
+        // only set !writable if we are not waiting for input
+        if (!HandshakeStatus.NEED_UNWRAP.equals(_engine.getHandshakeStatus()) || super.isBufferingOutput())
+        super.scheduleWrite();
+    }
+
     /* ------------------------------------------------------------ */
     @Override
     public String toString()