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73 changes: 54 additions & 19 deletions pom.xml
Original file line number Diff line number Diff line change
Expand Up @@ -94,7 +94,8 @@
<commons.codec.version>1.22.1</commons.codec.version>
<hamcrest.version>3.0</hamcrest.version>
<jaxb.runtime>4.0.9</jaxb.runtime>
<jetty.version>11.0.24</jetty.version>
<jetty11.version>11.0.24</jetty11.version>
<jetty12.version>12.0.18</jetty12.version>
<jmh.version>1.37</jmh.version>
<junit.version>5.14.4</junit.version>
<slf4j.version>2.0.18</slf4j.version>
Expand Down Expand Up @@ -195,24 +196,6 @@
<version>${slf4j.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-server</artifactId>
<version>${jetty.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-servlet</artifactId>
<version>${jetty.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-servlets</artifactId>
<version>${jetty.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>xalan</groupId>
<artifactId>xalan</artifactId>
Expand Down Expand Up @@ -764,5 +747,57 @@
</dependency>
</dependencies>
</profile>
<profile>
<id>jetty11-jdk11</id>
<activation>
<jdk>[11,17)</jdk>
</activation>
<dependencies>
<dependency>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-server</artifactId>
<version>${jetty11.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-servlet</artifactId>
<version>${jetty11.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-servlets</artifactId>
<version>${jetty11.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
</profile>
<profile>
<id>jetty12-jdk17-plus</id>
<activation>
<jdk>[17,)</jdk>
</activation>
<dependencies>
<dependency>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-server</artifactId>
<version>${jetty12.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.eclipse.jetty.ee10</groupId>
<artifactId>jetty-ee10-servlet</artifactId>
<version>${jetty12.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.eclipse.jetty.ee10</groupId>
<artifactId>jetty-ee10-servlets</artifactId>
<version>${jetty12.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
</profile>
</profiles>
</project>
Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,9 @@
import java.io.InputStream;
import java.lang.System.Logger;
import java.lang.System.Logger.Level;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Proxy;
Expand All @@ -37,8 +40,6 @@
import org.apache.xml.security.stax.ext.XMLSecurityUtils;
import org.eclipse.jetty.http.MimeTypes;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;

/**
*/
Expand All @@ -47,6 +48,7 @@ public class HttpRequestRedirectorProxy {

private static final int startPort = 31280;
private static Server httpServer;
private static final String JETTY_SERVLET_PACKAGE = resolveJettyServletPackage();

public static Proxy startHttpEngine() throws Exception {

Expand All @@ -68,17 +70,17 @@ public static Proxy startHttpEngine() throws Exception {
resourceHandler.setResourceBase(".");
httpServer.setHandler(resourceHandler);*/

ServletContextHandler context = new ServletContextHandler(ServletContextHandler.NO_SESSIONS);
context.setContextPath("/");
httpServer.setHandler(context);
context.addServlet(new ServletHolder(new TestingHttpProxyServlet()), "/*");
httpServer.start();
Object context = newJettyServletContextHandler();
invoke(context, "setContextPath", new Class<?>[] {String.class}, "/");
invoke(httpServer, "setHandler", new Class<?>[] {Class.forName("org.eclipse.jetty.server.Handler")}, context);
addServlet(context, new TestingHttpProxyServlet(), "/*");
invoke(httpServer, "start");

return new Proxy(Proxy.Type.HTTP, new InetSocketAddress(InetAddress.getByName("127.0.0.1"), port));
}

public static void stopHttpEngine() throws Exception {
httpServer.stop();
invoke(httpServer, "stop");
}

static class TestingHttpProxyServlet extends HttpServlet {
Expand Down Expand Up @@ -116,4 +118,38 @@ protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws Se
resp.sendError(HttpServletResponse.SC_NOT_FOUND);
}
}

private static String resolveJettyServletPackage() {
try {
Class.forName("org.eclipse.jetty.ee10.servlet.ServletContextHandler");
return "org.eclipse.jetty.ee10.servlet";
} catch (ClassNotFoundException ex) {
return "org.eclipse.jetty.servlet";
}
}

private static Object newJettyServletContextHandler() throws Exception {
Class<?> contextClass = Class.forName(JETTY_SERVLET_PACKAGE + ".ServletContextHandler");
Field noSessionsField = contextClass.getField("NO_SESSIONS");
Constructor<?> constructor = contextClass.getConstructor(int.class);
return constructor.newInstance(noSessionsField.getInt(null));
}

private static void addServlet(Object context, HttpServlet servlet, String pathSpec) throws Exception {
Class<?> holderClass = Class.forName(JETTY_SERVLET_PACKAGE + ".ServletHolder");
Constructor<?> holderConstructor = holderClass.getConstructor(Class.forName("jakarta.servlet.Servlet"));
Object servletHolder = holderConstructor.newInstance(servlet);
Method addServletMethod = context.getClass().getMethod("addServlet", holderClass, String.class);
addServletMethod.invoke(context, servletHolder, pathSpec);
}

private static Object invoke(Object target, String methodName) throws Exception {
Method method = target.getClass().getMethod(methodName);
return method.invoke(target);
}

private static Object invoke(Object target, String methodName, Class<?>[] parameterTypes, Object... arguments) throws Exception {
Method method = target.getClass().getMethod(methodName, parameterTypes);
return method.invoke(target, arguments);
}
}
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