Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/**
* The MIT License
* Copyright (c) 2017 LivePerson, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package io.dropwizard.metrics.jetty9.websockets.annotated;
import com.codahale.metrics.MetricRegistry;
import static io.dropwizard.websockets.GeneralUtils.rethrow;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import javax.websocket.server.ServerEndpoint;
import javax.websocket.server.ServerEndpointConfig;
import org.eclipse.jetty.websocket.api.WebSocketPolicy;
import org.eclipse.jetty.websocket.common.events.EventDriver;
import org.eclipse.jetty.websocket.common.events.EventDriverImpl;
import org.eclipse.jetty.websocket.jsr356.annotations.JsrEvents;
import org.eclipse.jetty.websocket.jsr356.annotations.OnMessageCallable;
import org.eclipse.jetty.websocket.jsr356.endpoints.EndpointInstance;
import org.eclipse.jetty.websocket.jsr356.endpoints.JsrAnnotatedEventDriver;
import org.eclipse.jetty.websocket.jsr356.server.AnnotatedServerEndpointMetadata;
import org.eclipse.jetty.websocket.jsr356.server.JsrServerEndpointImpl;
import org.eclipse.jetty.websocket.jsr356.server.PathParamServerEndpointConfig;
public class InstJsrServerEndpointImpl implements EventDriverImpl {
private final MetricRegistry metrics;
private final JsrServerEndpointImpl origImpl;
private final Method getMaxMessageSizeMethod;
public InstJsrServerEndpointImpl(MetricRegistry metrics) {
super();
this.metrics = metrics;
this.origImpl = new JsrServerEndpointImpl();
this.getMaxMessageSizeMethod = rethrow(() -> this.origImpl.getClass().getDeclaredMethod("getMaxMessageSize",int.class,OnMessageCallable[].class)).get();
getMaxMessageSizeMethod.setAccessible(true);
}
@Override
public EventDriver create(Object websocket, WebSocketPolicy policy) throws Throwable {
if (!(websocket instanceof EndpointInstance)) {
throw new IllegalStateException(String.format("Websocket %s must be an %s", websocket.getClass().getName(), EndpointInstance.class.getName()));
}
EndpointInstance ei = (EndpointInstance) websocket;
AnnotatedServerEndpointMetadata metadata = (AnnotatedServerEndpointMetadata) ei.getMetadata();
JsrEvents events = new JsrEvents<>(metadata);
// Handle @OnMessage maxMessageSizes
int maxBinaryMessage = getMaxMessageSize(policy.getMaxBinaryMessageSize(), metadata.onBinary, metadata.onBinaryStream);
int maxTextMessage = getMaxMessageSize(policy.getMaxTextMessageSize(), metadata.onText, metadata.onTextStream);
policy.setMaxBinaryMessageSize(maxBinaryMessage);
policy.setMaxTextMessageSize(maxTextMessage);
//////// instrumentation is here
JsrAnnotatedEventDriver driver = new InstJsrAnnotatedEventDriver(policy, ei, events, metrics);
////////
// Handle @PathParam values
ServerEndpointConfig config = (ServerEndpointConfig) ei.getConfig();
if (config instanceof PathParamServerEndpointConfig) {
PathParamServerEndpointConfig ppconfig = (PathParamServerEndpointConfig) config;
driver.setPathParameters(ppconfig.getPathParamMap());
}
return driver;
}
@Override
public String describeRule() {
return origImpl.describeRule();
}
private int getMaxMessageSize(int defaultMaxMessageSize, OnMessageCallable... onMessages) throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {
return (int) getMaxMessageSizeMethod.invoke(origImpl, defaultMaxMessageSize, onMessages);
}
@Override
public boolean supports(Object websocket) {
return origImpl.supports(websocket);
}
}