minor cleanups of exceptions

jetty-http2/http2-common/src/main/java/org/eclipse/jetty/http2/HTTP2Flusher.java

@@ -32,6 +32,7 @@ import java.util.Queue;
 import org.eclipse.jetty.http2.frames.Frame;
 import org.eclipse.jetty.http2.frames.WindowUpdateFrame;
 import org.eclipse.jetty.io.ByteBufferPool;
+import org.eclipse.jetty.io.EofException;
 import org.eclipse.jetty.util.ArrayQueue;
 import org.eclipse.jetty.util.Callback;
 import org.eclipse.jetty.util.IteratingCallback;
@@ -346,7 +347,7 @@ public class HTTP2Flusher extends IteratingCallback
 
         public void reset()
         {
-            failed(new EOFException("reset"));
+            failed(new EofException("reset"));
         }
 
         @Override

jetty-http2/http2-server/pom.xml

@@ -44,6 +44,12 @@
             <version>${project.version}</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.eclipse.jetty</groupId>
+            <artifactId>jetty-servlets</artifactId>
+            <version>${project.version}</version>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>org.eclipse.jetty</groupId>
             <artifactId>jetty-alpn-server</artifactId>

jetty-http2/http2-server/src/main/java/org/eclipse/jetty/http2/server/HttpChannelOverHTTP2.java

@@ -94,6 +94,7 @@ public class HttpChannelOverHTTP2 extends HttpChannel
     public void onPushRequest(MetaData.Request request)
     {
         onRequest(request);
+        getRequest().setAttribute("org.eclipse.jetty.pushed",Boolean.TRUE);
 
         if (LOG.isDebugEnabled())
         {

jetty-http2/http2-server/src/main/java/org/eclipse/jetty/http2/server/HttpTransportOverHTTP2.java

@@ -96,7 +96,7 @@ public class HttpTransportOverHTTP2 implements HttpTransport
             }
             else
             {
-                callback.failed(new IllegalStateException());
+                callback.failed(new IllegalStateException("committed"));
             }
         }
         else

jetty-http2/http2-server/src/test/java/org/eclipse/jetty/http2/server/Http2Server.java

@@ -21,7 +21,9 @@ package org.eclipse.jetty.http2.server;
 
 import java.io.IOException;
 import java.util.Date;
+import java.util.EnumSet;
 
+import javax.servlet.DispatcherType;
 import javax.servlet.Servlet;
 import javax.servlet.ServletException;
 import javax.servlet.http.Cookie;
@@ -42,6 +44,7 @@ import org.eclipse.jetty.server.SslConnectionFactory;
 import org.eclipse.jetty.servlet.DefaultServlet;
 import org.eclipse.jetty.servlet.ServletContextHandler;
 import org.eclipse.jetty.servlet.ServletHolder;
+import org.eclipse.jetty.servlets.PushCacheFilter;
 import org.eclipse.jetty.util.ssl.SslContextFactory;
 
 
@@ -56,6 +59,7 @@ public class Http2Server
 
         ServletContextHandler context = new ServletContextHandler(server, "/",ServletContextHandler.SESSIONS);
         context.setResourceBase("/tmp");
+        context.addFilter(PushCacheFilter.class,"/*",EnumSet.of(DispatcherType.REQUEST));
         context.addServlet(new ServletHolder(servlet), "/test/*");
         context.addServlet(DefaultServlet.class, "/");
         server.setHandler(context);

jetty-servlets/src/main/java/org/eclipse/jetty/servlets/PushCacheFilter.java

@@ -80,6 +80,14 @@ public class PushCacheFilter implements Filter
     {
         HttpServletRequest request = (HttpServletRequest)req;
         
+        if (Boolean.TRUE==req.getAttribute("org.eclipse.jetty.pushed"))
+        {
+            LOG.debug("PUSH {}", request.getRequestURI());
+            chain.doFilter(req,resp);
+            return;
+        }
+        
+
         // Iterating over fields is more efficient than multiple gets
         HttpFields fields = Request.getBaseRequest(req).getHttpFields();
         boolean conditional = false;