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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 implements Cloneable {
private static final String RFC_1123_DATE_FORMAT = "EEE, dd MMM yyyy HH:mm:ss zzz";
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;
private SocketPolicy socketPolicy = SocketPolicy.KEEP_OPEN;
public MockResponse() {
headers.add(EMPTY_BODY_HEADER);
}
@Override public MockResponse clone() {
try {
MockResponse result = (MockResponse) super.clone();
result.headers = new ArrayList<String>(result.headers);
return result;
} catch (CloneNotSupportedException e) {
throw new AssertionError();
}
}
/**
* 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;
}
public MockResponse setStatus(String status) {
this.status = status;
return this;
}
/**
* Returns the HTTP headers, such as "Content-Length: 0".
*/
public List<String> getHeaders() {
return headers;
}
public MockResponse clearHeaders() {
headers.clear();
return this;
}
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\r\n".getBytes(ASCII)); // last chunk + empty trailer + crlf
this.body = bytesOut.toByteArray();
return this;
}
public MockResponse setChunkedBody(String body, int maxChunkSize) throws IOException {
return setChunkedBody(body.getBytes(ASCII), maxChunkSize);
}
public SocketPolicy getSocketPolicy() {
return socketPolicy;
}
public MockResponse setSocketPolicy(SocketPolicy socketPolicy) {
this.socketPolicy = socketPolicy;
return this;
}
@Override public String toString() {
return status;
}
}
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