case insensitive protocols

examples/embedded/src/main/java/org/eclipse/jetty/embedded/LikeJettyXml.java

@@ -23,6 +23,7 @@ import java.lang.management.ManagementFactory;
 import org.eclipse.jetty.deploy.DeploymentManager;
 import org.eclipse.jetty.deploy.PropertiesConfigurationManager;
 import org.eclipse.jetty.deploy.providers.WebAppProvider;
+import org.eclipse.jetty.http.HttpVersion;
 import org.eclipse.jetty.jmx.MBeanContainer;
 import org.eclipse.jetty.security.HashLoginService;
 import org.eclipse.jetty.server.Handler;
@@ -122,7 +123,7 @@ public class LikeJettyXml
 
         // SSL Connector
         ServerConnector sslConnector = new ServerConnector(server,
-            new SslConnectionFactory(sslContextFactory,"http/1.1"),
+            new SslConnectionFactory(sslContextFactory,HttpVersion.HTTP_1_1.asString()),
             new HttpConnectionFactory(https_config));
         sslConnector.setPort(8443);
         server.addConnector(sslConnector);

examples/embedded/src/main/java/org/eclipse/jetty/embedded/ManyConnectors.java

@@ -18,6 +18,7 @@
 
 package org.eclipse.jetty.embedded;
 
+import org.eclipse.jetty.http.HttpVersion;
 import org.eclipse.jetty.server.Connector;
 import org.eclipse.jetty.server.HttpConfiguration;
 import org.eclipse.jetty.server.HttpConnectionFactory;
@@ -83,7 +84,7 @@ public class ManyConnectors
         // We create a second ServerConnector, passing in the http configuration we just made along with the
         // previously created ssl context factory. Next we set the port and a longer idle timeout.
         ServerConnector https = new ServerConnector(server,
-            new SslConnectionFactory(sslContextFactory,"http/1.1"),
+            new SslConnectionFactory(sslContextFactory,HttpVersion.HTTP_1_1.asString()),
             new HttpConnectionFactory(https_config));
         https.setPort(8443);
         https.setIdleTimeout(500000);

jetty-server/src/main/java/org/eclipse/jetty/server/AbstractConnector.java

@@ -37,6 +37,7 @@ import org.eclipse.jetty.io.ArrayByteBufferPool;
 import org.eclipse.jetty.io.ByteBufferPool;
 import org.eclipse.jetty.io.EndPoint;
 import org.eclipse.jetty.util.FutureCallback;
+import org.eclipse.jetty.util.StringUtil;
 import org.eclipse.jetty.util.annotation.ManagedAttribute;
 import org.eclipse.jetty.util.annotation.ManagedObject;
 import org.eclipse.jetty.util.component.ContainerLifeCycle;
@@ -337,7 +338,7 @@ public abstract class AbstractConnector extends ContainerLifeCycle implements Co
     {
         synchronized (_factories)
         {
-            return _factories.get(protocol);
+            return _factories.get(StringUtil.asciiToLowerCase(protocol));
         }
     }
 
@@ -357,7 +358,7 @@ public abstract class AbstractConnector extends ContainerLifeCycle implements Co
     {
         synchronized (_factories)
         {
-            String key=factory.getProtocol();
+            String key=StringUtil.asciiToLowerCase(factory.getProtocol());
             ConnectionFactory old=_factories.remove(key);
             if (old!=null)
             {
@@ -378,7 +379,7 @@ public abstract class AbstractConnector extends ContainerLifeCycle implements Co
     {
         synchronized (_factories)
         {
-            String key=factory.getProtocol();
+            String key=StringUtil.asciiToLowerCase(factory.getProtocol());
             if (_factories.containsKey(key))
                 LOG.info("{} addIfAbsent ignored {}",this,factory);
             else
@@ -396,7 +397,7 @@ public abstract class AbstractConnector extends ContainerLifeCycle implements Co
     {
         synchronized (_factories)
         {
-            ConnectionFactory factory= _factories.remove(protocol);
+            ConnectionFactory factory= _factories.remove(StringUtil.asciiToLowerCase(protocol));
             removeBean(factory);
             return factory;
         }
@@ -451,7 +452,7 @@ public abstract class AbstractConnector extends ContainerLifeCycle implements Co
 
     public void setDefaultProtocol(String defaultProtocol)
     {
-        _defaultProtocol = defaultProtocol;
+        _defaultProtocol = StringUtil.asciiToLowerCase(defaultProtocol);
         if (isRunning())
             _defaultConnectionFactory=getConnectionFactory(_defaultProtocol);
     }

jetty-server/src/main/java/org/eclipse/jetty/server/HttpConnectionFactory.java

@@ -44,7 +44,7 @@ public class HttpConnectionFactory extends AbstractConnectionFactory implements
 
     public HttpConnectionFactory(@Name("config") HttpConfiguration config)
     {
-        super(HttpVersion.HTTP_1_1.toString());
+        super(HttpVersion.HTTP_1_1.asString());
         _config=config;
         addBean(_config);
     }

jetty-spdy/spdy-alpn-tests/src/test/java/org/eclipse/jetty/spdy/server/ALPNNegotiationTest.java

@@ -133,7 +133,7 @@ public class ALPNNegotiationTest extends AbstractALPNTest
                 @Override
                 public void selected(String protocol)
                 {
-                    Assert.assertEquals("http/1.1", protocol);
+                    Assert.assertEquals("http/1.1", protocol.toLowerCase());
                 }
             });
 

jetty-websocket/websocket-server/src/test/java/org/eclipse/jetty/websocket/server/SimpleServletServer.java

@@ -22,6 +22,7 @@ import java.net.URI;
 
 import javax.servlet.http.HttpServlet;
 
+import org.eclipse.jetty.http.HttpVersion;
 import org.eclipse.jetty.server.HttpConfiguration;
 import org.eclipse.jetty.server.HttpConnectionFactory;
 import org.eclipse.jetty.server.SecureRequestCustomizer;
@@ -100,7 +101,7 @@ public class SimpleServletServer
             https_config.addCustomizer(new SecureRequestCustomizer());
 
             // SSL Connector
-            connector = new ServerConnector(server,new SslConnectionFactory(sslContextFactory,"http/1.1"),new HttpConnectionFactory(https_config));
+            connector = new ServerConnector(server,new SslConnectionFactory(sslContextFactory,HttpVersion.HTTP_1_1.asString()),new HttpConnectionFactory(https_config));
             connector.setPort(0);
         }
         else