1 /* 2 * Copyright (C) 2013 Google Inc. 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.google.mockwebserver; 18 19 import java.io.ByteArrayInputStream; 20 import java.io.Closeable; 21 import java.io.IOException; 22 import java.io.InputStream; 23 import java.io.OutputStream; 24 25 /** 26 * A scripted response to be replayed by {@link MockWebServer}. This specific 27 * variant uses an {@link InputStream} as its data source. Each instance can 28 * only be consumed once. 29 */ 30 public class MockStreamResponse extends BaseMockResponse<MockStreamResponse> { 31 private InputStream body; 32 MockStreamResponse()33 public MockStreamResponse() { 34 body = new ByteArrayInputStream(new byte[0]); 35 addHeader(CONTENT_LENGTH, 0); 36 } 37 setBody(InputStream body, long bodyLength)38 public MockStreamResponse setBody(InputStream body, long bodyLength) { 39 // Release any existing body 40 if (this.body != null) { 41 closeQuietly(this.body); 42 } 43 44 this.body = body; 45 setHeader(CONTENT_LENGTH, bodyLength); 46 return this; 47 } 48 49 @Override writeResponse(OutputStream out)50 public void writeResponse(OutputStream out) throws IOException { 51 if (body == null) { 52 throw new IllegalStateException("Stream already consumed"); 53 } 54 55 try { 56 super.writeResponse(body, out); 57 } finally { 58 closeQuietly(body); 59 } 60 body = null; 61 } 62 63 @Override self()64 protected MockStreamResponse self() { 65 return this; 66 } 67 closeQuietly(Closeable closeable)68 private static void closeQuietly(Closeable closeable) { 69 if (closeable != null) { 70 try { 71 closeable.close(); 72 } catch (RuntimeException rethrown) { 73 throw rethrown; 74 } catch (Exception ignored) { 75 } 76 } 77 } 78 } 79