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如何使用ALPN在SPDY上运行Jetty?

[英]How to run Jetty with SPDY using ALPN?

我回到了带有Jetty和SPDY的JDK8,并且看到现在Jetty 9.2支持ALPN协议而不是NPN(请参阅我的问题如何在JDK8上使用SPDY运行Jetty? )。 所以我设置了bootclasspath

java -Xbootclasspath/p:c:/jars/alpn-boot/alpn-boot-8.0.0.v2014031 ...

但是现在我得到了例外:

Exception in thread "xyz.server" java.lang.NoClassDefFoundError:
        org/eclipse/jetty/npn/NextProtoNego$ServerProvider
    at java.lang.ClassLoader.defineClass1(Native Method)
    at java.lang.ClassLoader.defineClass(Unknown Source)
    at java.security.SecureClassLoader.defineClass(Unknown Source)
    ...
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at org.eclipse.jetty.spdy.server.http.HTTPSPDYServerConnector.<init>(HTTPSPDYServerConnector.java:63)
    at org.eclipse.jetty.spdy.server.http.HTTPSPDYServerConnector.<init>(HTTPSPDYServerConnector.java:53)
    at org.eclipse.jetty.spdy.server.http.HTTPSPDYServerConnector.<init>(HTTPSPDYServerConnector.java:43)
    at xyz.my.my_httpsrv_jetty.startHTTPSServer(my_httpsrv_jetty.java:359)
    ...

我使用java version "1.8.0_05"和码头9.2.2.v20140723。

我在WinXP上使用JDK 1.7和alpn-boot-7.0.0.v20140317.jar遇到了相同的错误,如果从-Xbootclasspath/p:c:/jars/npn-boot/npn-boot-1.1.7.v20140316.jar我更改了该错误-Xbootclasspath/p:c:/jars/npn-boot/npn-boot-1.1.7.v20140316.jar

此执行在我的代码中指向:

SSLconnector = new HTTPSPDYServerConnector(server, sslContextFactory);

似乎即使使用ALPN码头也需要npn-boot中的类。 是错误还是我做错了什么?

HTTPSPDYServerConnector未更新为ALPN,当前对NPN的使用进行硬编码。

为了在SPDY中使用ALPN,您必须以这种方式配置ServerConnector

SslContextFactory sslContextFactory = new SslContextFactory();
HttpConfiguration httpConfig = new HttpConfiguration();

SslConnectionFactory ssl = new SslConnectionFactory(sslContextFactory, "alpn");
ALPNServerConnectionFactory alpn = new ALPNServerConnectionFactory("spdy/3", "http/1.1");
alpn.setDefaultProtocol("http/1.1");
HTTPSPDYServerConnectionFactory spdy = new HTTPSPDYServerConnectionFactory(SPDY.V3, httpConfig);
HttpConnectionFactory http = new HttpConnectionFactory(httpConfig);

Server server = new Server();
ServerConnector connector = new ServerConnector(server, new ConnectionFactory[]{ssl, alpn, spdy, http});

server.start();

我将其跟踪为https://bugs.eclipse.org/bugs/show_bug.cgi?id=440756

最后,如果您不直接使用代码,而是将Jetty用作服务器并将Webapp部署到该服务器,Jetty已经根据激活的模块正确配置了ALPN或NPN。

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