Commit fix for AsyncHttpClient#165 from bric3.

Author: rlubke

providers/grizzly/src/main/java/com/ning/http/client/providers/grizzly/GrizzlyAsyncHttpProvider.java

@@ -135,6 +135,7 @@
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
 
+import static com.ning.http.client.providers.grizzly.GrizzlyAsyncHttpProviderConfig.Property.MAX_HTTP_PACKET_HEADER_SIZE;
 import static com.ning.http.client.providers.grizzly.GrizzlyAsyncHttpProviderConfig.Property.TRANSPORT_CUSTOMIZER;
 
 /**
@@ -370,8 +371,14 @@ public void onTimeout(Connection connection) {
                         false);
         final SwitchingSSLFilter filter = new SwitchingSSLFilter(configurator, defaultSecState);
         fcb.add(filter);
-        final AsyncHttpClientEventFilter eventFilter = new
-                AsyncHttpClientEventFilter(this);
+        GrizzlyAsyncHttpProviderConfig providerConfig =
+                        (GrizzlyAsyncHttpProviderConfig) clientConfig.getAsyncHttpProviderConfig();
+        final AsyncHttpClientEventFilter eventFilter;
+        if (providerConfig != null) {
+            eventFilter = new AsyncHttpClientEventFilter(this, (Integer) providerConfig.getProperty(MAX_HTTP_PACKET_HEADER_SIZE));
+        } else {
+            eventFilter = new AsyncHttpClientEventFilter(this);
+        }
         final AsyncHttpClientFilter clientFilter =
                 new AsyncHttpClientFilter(clientConfig);
         ContentEncoding[] encodings = eventFilter.getContentEncodings();
@@ -389,8 +396,6 @@ public void onTimeout(Connection connection) {
         fcb.add(eventFilter);
         fcb.add(clientFilter);
 
-        GrizzlyAsyncHttpProviderConfig providerConfig =
-                (GrizzlyAsyncHttpProviderConfig) clientConfig.getAsyncHttpProviderConfig();
         if (providerConfig != null) {
             final TransportCustomizer customizer = (TransportCustomizer)
                     providerConfig.getProperty(TRANSPORT_CUSTOMIZER);
@@ -1070,7 +1075,14 @@ private static final class AsyncHttpClientEventFilter extends HttpClientFilter {
 
 
         AsyncHttpClientEventFilter(final GrizzlyAsyncHttpProvider provider) {
+            this(provider, DEFAULT_MAX_HTTP_PACKET_HEADER_SIZE);
+        }
+
+
+        AsyncHttpClientEventFilter(final GrizzlyAsyncHttpProvider provider,
+                                   final int maxHeaderSize) {
 
+            super(maxHeaderSize);
             this.provider = provider;
             HANDLER_MAP.put(HttpStatus.UNAUTHORIZED_401.getStatusCode(),
                             AuthorizationHandler.INSTANCE);

providers/grizzly/src/main/java/com/ning/http/client/providers/grizzly/GrizzlyAsyncHttpProviderConfig.java

@@ -14,6 +14,7 @@
 package com.ning.http.client.providers.grizzly;
 
 import com.ning.http.client.AsyncHttpProviderConfig;
+import org.glassfish.grizzly.http.HttpCodecFilter;
 import org.glassfish.grizzly.nio.transport.TCPNIOTransport;
 
 import java.util.HashMap;
@@ -49,7 +50,14 @@ public static enum Property {
          *
          * @see TransportCustomizer
          */
-        TRANSPORT_CUSTOMIZER(TransportCustomizer.class);
+        TRANSPORT_CUSTOMIZER(TransportCustomizer.class),
+
+        /**
+         * Defines the maximum HTTP packet header size.
+         *
+         * @since 1.8
+         */
+        MAX_HTTP_PACKET_HEADER_SIZE(Integer.class, HttpCodecFilter.DEFAULT_MAX_HTTP_PACKET_HEADER_SIZE);
 
 
         final Object defaultValue;
@@ -81,6 +89,7 @@ boolean hasDefaultValue() {
      * @throws IllegalArgumentException if the type of the specified value
      *  does not match the expected type of the specified {@link Property}.
      */
+    @SuppressWarnings("unchecked")
     @Override
     public AsyncHttpProviderConfig addProperty(Property name, Object value) {
         if (name == null) {