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/*
* Copyright (C) 2015 The Android Open Source Project
*
* 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 com.android.ahat;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import java.io.IOException;
import java.io.PrintStream;
/**
* AhatHttpHandler.
*
* HttpHandler for AhatHandlers.
*/
class AhatHttpHandler implements HttpHandler {
private AhatHandler mAhatHandler;
public AhatHttpHandler(AhatHandler handler) {
mAhatHandler = handler;
}
@Override
public void handle(HttpExchange exchange) throws IOException {
exchange.getResponseHeaders().add("Content-Type", "text/html;charset=utf-8");
exchange.sendResponseHeaders(200, 0);
PrintStream ps = new PrintStream(exchange.getResponseBody());
try {
HtmlDoc doc = new HtmlDoc(ps, DocString.text("ahat"), DocString.uri("style.css"));
DocString menu = new DocString();
menu.appendLink(DocString.uri("/"), DocString.text("overview"));
menu.append(" - ");
menu.appendLink(DocString.uri("rooted"), DocString.text("rooted"));
menu.append(" - ");
menu.appendLink(DocString.uri("sites"), DocString.text("allocations"));
menu.append(" - ");
menu.appendLink(DocString.uri("help"), DocString.text("help"));
doc.menu(menu);
mAhatHandler.handle(doc, new Query(exchange.getRequestURI()));
doc.close();
} catch (RuntimeException e) {
// Print runtime exceptions to standard error for debugging purposes,
// because otherwise they are swallowed and not reported.
System.err.println("Exception when handling " + exchange.getRequestURI() + ": ");
e.printStackTrace();
throw e;
}
ps.close();
}
}
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