/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.jooby.internal.handlers;
import java.util.Map.Entry;
import java.util.stream.Collectors;
import org.jooby.MediaType;
import org.jooby.Mutant;
import org.jooby.Request;
import org.jooby.Response;
import org.jooby.Route;
public class TraceHandler implements Route.Handler {
@Override
public void handle(final Request req, final Response rsp) throws Throwable {
String CRLF = "\r\n";
StringBuilder buffer = new StringBuilder("TRACE ").append(req.path())
.append(" ").append(req.protocol());
for (Entry<String, Mutant> entry : req.headers().entrySet()) {
buffer.append(CRLF).append(entry.getKey()).append(": ")
.append(entry.getValue().toList(String.class).stream().collect(Collectors.joining(", ")));
}
buffer.append(CRLF);
rsp.type(MediaType.valueOf("message/http"));
rsp.length(buffer.length());
rsp.send(buffer.toString());
}
}