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+/*
+ * Copyright (C) 2010 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 tests.http;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.util.ArrayList;
+import java.util.List;
+
+import static tests.http.MockWebServer.ASCII;
+
+/**
+ * A scripted response to be replayed by the mock web server.
+ */
+public class MockResponse {
+ private static final String EMPTY_BODY_HEADER = "Content-Length: 0";
+ private static final String CHUNKED_BODY_HEADER = "Transfer-encoding: chunked";
+ private static final byte[] EMPTY_BODY = new byte[0];
+
+ private String status = "HTTP/1.1 200 OK";
+ private List<String> headers = new ArrayList<String>();
+ private byte[] body = EMPTY_BODY;
+
+ public MockResponse() {
+ headers.add(EMPTY_BODY_HEADER);
+ }
+
+ /**
+ * Returns the HTTP response line, such as "HTTP/1.1 200 OK".
+ */
+ public String getStatus() {
+ return status;
+ }
+
+ public MockResponse setResponseCode(int code) {
+ this.status = "HTTP/1.1 " + code + " OK";
+ return this;
+ }
+
+ /**
+ * Returns the HTTP headers, such as "Content-Length: 0".
+ */
+ public List<String> getHeaders() {
+ return headers;
+ }
+
+ public MockResponse addHeader(String header) {
+ headers.add(header);
+ return this;
+ }
+
+ /**
+ * Returns an input stream containing the raw HTTP payload.
+ */
+ public byte[] getBody() {
+ return body;
+ }
+
+ public MockResponse setBody(byte[] body) {
+ if (this.body == EMPTY_BODY) {
+ headers.remove(EMPTY_BODY_HEADER);
+ }
+ this.headers.add("Content-Length: " + body.length);
+ this.body = body;
+ return this;
+ }
+
+ public MockResponse setBody(String body) {
+ try {
+ return setBody(body.getBytes(ASCII));
+ } catch (UnsupportedEncodingException e) {
+ throw new AssertionError();
+ }
+ }
+
+ public MockResponse setChunkedBody(byte[] body, int maxChunkSize) throws IOException {
+ headers.remove(EMPTY_BODY_HEADER);
+ headers.add(CHUNKED_BODY_HEADER);
+
+ ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
+ int pos = 0;
+ while (pos < body.length) {
+ int chunkSize = Math.min(body.length - pos, maxChunkSize);
+ bytesOut.write(Integer.toHexString(chunkSize).getBytes(ASCII));
+ bytesOut.write("\r\n".getBytes(ASCII));
+ bytesOut.write(body, pos, chunkSize);
+ bytesOut.write("\r\n".getBytes(ASCII));
+ pos += chunkSize;
+ }
+ bytesOut.write("0\r\n".getBytes(ASCII));
+ this.body = bytesOut.toByteArray();
+ return this;
+ }
+
+ public MockResponse setChunkedBody(String body, int maxChunkSize) throws IOException {
+ return setChunkedBody(body.getBytes(ASCII), maxChunkSize);
+ }
+
+ @Override public String toString() {
+ return status;
+ }
+}