scouter.agent.trace.api.ForSunHttpClient Maven / Gradle / Ivy
/*
* Copyright 2015 the original author or authors.
* @https://github.com/scouter-project/scouter
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package scouter.agent.trace.api;
import java.lang.reflect.Field;
import java.net.URL;
import scouter.agent.trace.HookArgs;
import scouter.agent.trace.TraceContext;
import scouter.lang.step.ApiCallStep;
public class ForSunHttpClient implements ApiCallTraceHelper.IHelper {
static Class sunHttpClass = null;
static Field url = null;
static {
try {
sunHttpClass = sun.net.www.http.HttpClient.class;
url = sunHttpClass.getDeclaredField("url");
url.setAccessible(true);
} catch (Throwable e) {
url = null;
sunHttpClass = null;
}
}
private boolean ok = true;
public ApiCallStep process(TraceContext ctx, HookArgs hookPoint) {
ApiCallStep step = new ApiCallStep();
try {
if (ok && (hookPoint.this1 instanceof sun.net.www.http.HttpClient)) {
URL u = (URL) url.get(hookPoint.this1);
if (u != null) {
ctx.apicall_name = u.getPath();
}
}
} catch (Exception e) {
ok = false;
}
if (ctx.apicall_name == null)
ctx.apicall_name = hookPoint.class1;
return step;
}
}