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Posted to dev@tomcat.apache.org by ma...@apache.org on 2013/12/18 18:29:08 UTC

svn commit: r1552042 - in /tomcat/trunk/java/org/apache/tomcat/websocket/server: WsFilter.java WsServerContainer.java

Author: markt
Date: Wed Dec 18 17:29:08 2013
New Revision: 1552042

URL: http://svn.apache.org/r1552042
Log:
Alternative partial fix for https://issues.apache.org/bugzilla/show_bug.cgi?id=55855. Don't do the expensive 'Is this a WebSocket upgrade request check' if no endpoints have been registered

Modified:
    tomcat/trunk/java/org/apache/tomcat/websocket/server/WsFilter.java
    tomcat/trunk/java/org/apache/tomcat/websocket/server/WsServerContainer.java

Modified: tomcat/trunk/java/org/apache/tomcat/websocket/server/WsFilter.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/websocket/server/WsFilter.java?rev=1552042&r1=1552041&r2=1552042&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/tomcat/websocket/server/WsFilter.java (original)
+++ tomcat/trunk/java/org/apache/tomcat/websocket/server/WsFilter.java Wed Dec 18 17:29:08 2013
@@ -47,7 +47,8 @@ public class WsFilter implements Filter 
             FilterChain chain) throws IOException, ServletException {
 
         // This filter only needs to handle WebSocket upgrade requests
-        if (!UpgradeUtil.isWebSocketUpgradeRequest(request, response)) {
+        if (!sc.areEndpointsRegistered() ||
+                !UpgradeUtil.isWebSocketUpgradeRequest(request, response)) {
             chain.doFilter(request, response);
             return;
         }

Modified: tomcat/trunk/java/org/apache/tomcat/websocket/server/WsServerContainer.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/websocket/server/WsServerContainer.java?rev=1552042&r1=1552041&r2=1552042&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/tomcat/websocket/server/WsServerContainer.java (original)
+++ tomcat/trunk/java/org/apache/tomcat/websocket/server/WsServerContainer.java Wed Dec 18 17:29:08 2013
@@ -88,6 +88,7 @@ public class WsServerContainer extends W
     private final ConcurrentHashMap<String,Set<WsSession>> authenticatedSessions =
             new ConcurrentHashMap<>();
     private final ExecutorService executorService;
+    private volatile boolean endpointsRegistered = false;
 
     WsServerContainer(ServletContext servletContext) {
 
@@ -210,6 +211,8 @@ public class WsServerContainer extends W
                         sm.getString("serverContainer.duplicatePaths", path));
             }
         }
+
+        endpointsRegistered = true;
     }
 
 
@@ -267,6 +270,11 @@ public class WsServerContainer extends W
     }
 
 
+    boolean areEndpointsRegistered() {
+        return endpointsRegistered;
+    }
+
+
     public void doUpgrade(HttpServletRequest request,
             HttpServletResponse response, ServerEndpointConfig sec,
             Map<String,String> pathParams)



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Re: svn commit: r1552042 - in /tomcat/trunk/java/org/apache/tomcat/websocket/server: WsFilter.java WsServerContainer.java

Posted by Violeta Georgieva <mi...@gmail.com>.
Hi Mark,

2013/12/18 <ma...@apache.org>
>
> Author: markt
> Date: Wed Dec 18 17:29:08 2013
> New Revision: 1552042
>
> URL: http://svn.apache.org/r1552042
> Log:
> Alternative partial fix for
https://issues.apache.org/bugzilla/show_bug.cgi?id=55855. Don't do the
expensive 'Is this a WebSocket upgrade request check' if no endpoints have
been registered

Will we downport this fix to Tomcat 7?

Thanks
Violeta

> Modified:
>     tomcat/trunk/java/org/apache/tomcat/websocket/server/WsFilter.java
>
tomcat/trunk/java/org/apache/tomcat/websocket/server/WsServerContainer.java
>
> Modified:
tomcat/trunk/java/org/apache/tomcat/websocket/server/WsFilter.java
> URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/websocket/server/WsFilter.java?rev=1552042&r1=1552041&r2=1552042&view=diff
>
==============================================================================
> --- tomcat/trunk/java/org/apache/tomcat/websocket/server/WsFilter.java
(original)
> +++ tomcat/trunk/java/org/apache/tomcat/websocket/server/WsFilter.java
Wed Dec 18 17:29:08 2013
> @@ -47,7 +47,8 @@ public class WsFilter implements Filter
>              FilterChain chain) throws IOException, ServletException {
>
>          // This filter only needs to handle WebSocket upgrade requests
> -        if (!UpgradeUtil.isWebSocketUpgradeRequest(request, response)) {
> +        if (!sc.areEndpointsRegistered() ||
> +                !UpgradeUtil.isWebSocketUpgradeRequest(request,
response)) {
>              chain.doFilter(request, response);
>              return;
>          }
>
> Modified:
tomcat/trunk/java/org/apache/tomcat/websocket/server/WsServerContainer.java
> URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/websocket/server/WsServerContainer.java?rev=1552042&r1=1552041&r2=1552042&view=diff
>
==============================================================================
> ---
tomcat/trunk/java/org/apache/tomcat/websocket/server/WsServerContainer.java
(original)
> +++
tomcat/trunk/java/org/apache/tomcat/websocket/server/WsServerContainer.java
Wed Dec 18 17:29:08 2013
> @@ -88,6 +88,7 @@ public class WsServerContainer extends W
>      private final ConcurrentHashMap<String,Set<WsSession>>
authenticatedSessions =
>              new ConcurrentHashMap<>();
>      private final ExecutorService executorService;
> +    private volatile boolean endpointsRegistered = false;
>
>      WsServerContainer(ServletContext servletContext) {
>
> @@ -210,6 +211,8 @@ public class WsServerContainer extends W
>                          sm.getString("serverContainer.duplicatePaths",
path));
>              }
>          }
> +
> +        endpointsRegistered = true;
>      }
>
>
> @@ -267,6 +270,11 @@ public class WsServerContainer extends W
>      }
>
>
> +    boolean areEndpointsRegistered() {
> +        return endpointsRegistered;
> +    }
> +
> +
>      public void doUpgrade(HttpServletRequest request,
>              HttpServletResponse response, ServerEndpointConfig sec,
>              Map<String,String> pathParams)
>
>
>
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