Richard Uhler | b730b78 | 2015-07-15 16:01:58 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.ahat; |
| 18 | |
| 19 | import com.google.common.io.ByteStreams; |
| 20 | import com.sun.net.httpserver.HttpHandler; |
| 21 | import com.sun.net.httpserver.HttpExchange; |
| 22 | import java.io.InputStream; |
| 23 | import java.io.IOException; |
| 24 | import java.io.OutputStream; |
| 25 | import java.io.PrintStream; |
| 26 | |
| 27 | // Handler that returns a static file included in ahat.jar. |
| 28 | class StaticHandler implements HttpHandler { |
| 29 | private String mResourceName; |
| 30 | private String mContentType; |
| 31 | |
| 32 | public StaticHandler(String resourceName, String contentType) { |
| 33 | mResourceName = resourceName; |
| 34 | mContentType = contentType; |
| 35 | } |
| 36 | |
| 37 | @Override |
| 38 | public void handle(HttpExchange exchange) throws IOException { |
| 39 | ClassLoader loader = StaticHandler.class.getClassLoader(); |
| 40 | InputStream is = loader.getResourceAsStream(mResourceName); |
| 41 | if (is == null) { |
| 42 | exchange.getResponseHeaders().add("Content-Type", "text/html"); |
| 43 | exchange.sendResponseHeaders(404, 0); |
| 44 | PrintStream ps = new PrintStream(exchange.getResponseBody()); |
| 45 | HtmlDoc doc = new HtmlDoc(ps, DocString.text("ahat"), DocString.uri("style.css")); |
| 46 | doc.big(DocString.text("Resource not found.")); |
| 47 | doc.close(); |
| 48 | } else { |
| 49 | exchange.getResponseHeaders().add("Content-Type", mContentType); |
| 50 | exchange.sendResponseHeaders(200, 0); |
| 51 | OutputStream os = exchange.getResponseBody(); |
| 52 | ByteStreams.copy(is, os); |
| 53 | os.close(); |
| 54 | } |
| 55 | } |
| 56 | } |