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SSL file2.1
Sprache: unbekannt
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/* @test @(#)file2.1 1.1 03/08/09
* @summary Unit test for java.net.ResponseCacheHandler
* @bug 4837267
* @author Yingxian Wang
*/
import java.net.*;
import java.util.*;
import java.io.*;
import java.nio.*;
import java.nio.channels.ReadableByteChannel;
import sun.net.www.ParseUtil;
/**
* Request should get serviced by the cache handler. Response get
* saved through the cache handler.
*/
public class ResponseCacheHandlerTest implements Runnable {
ServerSocket ss;
static URL url1;
static URL url2;
static boolean flag = false;
/*
* Our "http" server to return a 404 */
public void run() {
try {
Socket s = ss.accept();
// check request contains "Cookie"
InputStream is = s.getInputStream ();
BufferedReader r = new BufferedReader(new InputStreamReader(is));
boolean flag = false;
String x;
while ((x=r.readLine()) != null) {
if (x.length() ==0) {
break;
}
}
PrintStream out = new PrintStream(
new BufferedOutputStream(
s.getOutputStream() ));
/* send file2.1 */
File file2 = new File("file2.1");
out.print("HTTP/1.1 200 OK\r\n");
out.print("Content-Type: text/html; charset=iso-8859-1\r\n");
out.print("Content-Length: "+file2.length()+"\r\n");
out.print("Connection: close\r\n");
out.print("\r\n");
FileInputStream fis = new FileInputStream(file2);
byte[] buf = new byte[(int)file2.length()];
int len;
while ((len = fis.read(buf)) != -1) {
out.print(new String(buf));
}
out.flush();
s.close();
ss.close();
} catch (Exception e) {
e.printStackTrace();
}
}
ResponseCacheHandlerTest() throws Exception {
/* start the server */
ss = new ServerSocket(0);
(new Thread(this)).start();
/* establish http connection to server */
url1 = new URL("http://localhost/file1.cache");
HttpURLConnection http = (HttpURLConnection)url1.openConnection();
InputStream is = null;
System.out.println("headers1:"+http.getHeaderFields());
try {
is = http.getInputStream();
} catch (IOException ioex) {
throw new RuntimeException(ioex.getMessage());
}
BufferedReader r = new BufferedReader(new InputStreamReader(is));
String x;
File fileout = new File("file1");
PrintStream out = new PrintStream(
new BufferedOutputStream(
new FileOutputStream(fileout)));
while ((x=r.readLine()) != null) {
out.print(x+"\n");
}
out.flush();
out.close();
// if !(file1.out == file1.cache)
// throw new RuntimeException("testing ResponseCacheHandler.get() failed");
http.disconnect();
// testing ResponseCacheHandler.put()
url2 = new URL("http://localhost:" +
Integer.toString(ss.getLocalPort())+"/file2.1");
http = (HttpURLConnection)url2.openConnection();
System.out.println("headers2:"+http.getHeaderFields());
try {
is = http.getInputStream();
} catch (IOException ioex) {
throw new RuntimeException(ioex.getMessage());
}
DataInputStream dis = new DataInputStream(is);
fileout = new File("file2.2");
byte[] buf = new byte[(int)new File("file2.1").length()];
DataOutputStream dos = new DataOutputStream(new FileOutputStream(fileout));
int len;
while ((len=dis.read(buf)) != -1) {
dos.write(buf, 0, len);
}
dos.flush();
dos.close();
// if !(file2.1 == file2.2 == file2.cache)
// throw new RuntimeException("testing ResponseCacheHandler.put() failed");
}
public static void main(String args[]) throws Exception {
ResponseCacheHandler.setDefault(new MyResponseCacheHandler());
new ResponseCacheHandlerTest();
}
static class MyResponseCacheHandler extends ResponseCacheHandler {
public Response
get(URI uri, Map requestHeaders)
throws IOException {
if (uri.equals(ParseUtil.toURI(url1))) {
return new MyResponse("file1.cache");
} if (uri.equals(ParseUtil.toURI(url2)) && !flag) {
flag = true;
return null;
} else {
return new MyResponse("file2.cache");
}
}
public boolean put(URI uri, Response response) throws IOException {
// save cache to file2.cache
// 1. serialize headers into file2.cache
// 2. write data to file2.cache
File file = new File("file2.cache");
FileOutputStream fos = new FileOutputStream(file);
ObjectOutputStream oos = new ObjectOutputStream(fos);
oos.writeObject(response.getHeaders());
ReadableByteChannel rbc = response.getBody();
int len = (int)new File("file2.1").length();
ByteBuffer buf = ByteBuffer.allocate(len);
byte[] b = new byte[len];
while ((len = rbc.read(buf)) != -1) {
buf.flip();
buf.get(b, 0, len);
buf.compact();
oos.write(b, 0, len);
}
oos.close();
return true;
}
}
static class MyResponse extends Response {
FileInputStream fis;
Map headers;
public MyResponse(String filename) {
try {
fis = new FileInputStream(new File(filename));
headers = (Map)new ObjectInputStream(fis).readObject();
} catch (Exception ex) {
throw new RuntimeException(ex.getMessage());
}
}
public ReadableByteChannel getBody() throws IOException {
return fis.getChannel();
}
public Map getHeaders() throws IOException {
return headers;
}
}
}
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2026-03-28
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