comparison src/goodjava/webserver/handlers/FileHandler.java @ 1402:27efb1fcbcb5

move luan.lib to goodjava
author Franklin Schmidt <fschmidt@gmail.com>
date Tue, 17 Sep 2019 01:35:01 -0400
parents src/luan/lib/webserver/handlers/FileHandler.java@643cf1c37723
children 8a7519dee55c
comparison
equal deleted inserted replaced
1401:ef1620aa99cb 1402:27efb1fcbcb5
1 package goodjava.webserver.handlers;
2
3 import java.io.File;
4 import java.io.FileInputStream;
5 import java.io.Writer;
6 import java.io.OutputStreamWriter;
7 import java.io.IOException;
8 import java.text.DateFormat;
9 import java.text.SimpleDateFormat;
10 import java.util.Date;
11 import goodjava.webserver.Handler;
12 import goodjava.webserver.Request;
13 import goodjava.webserver.Response;
14 import goodjava.webserver.ResponseOutputStream;
15
16
17 public class FileHandler implements Handler {
18 final File dir;
19
20 public FileHandler() {
21 this(".");
22 }
23
24 public FileHandler(String pathname) {
25 this(new File(pathname));
26 }
27
28 public FileHandler(File dir) {
29 if( !dir.isDirectory() )
30 throw new RuntimeException("must be a directory");
31 this.dir = dir;
32 }
33
34 File file(Request request) {
35 return new File(dir,request.path);
36 }
37
38 public Response handle(Request request) {
39 try {
40 File file = file(request);
41 if( file.isFile() ) {
42 Response response = new Response();
43 response.body = new Response.Body( file.length(), new FileInputStream(file) );
44 return response;
45 }
46 return null;
47 } catch(IOException e) {
48 throw new RuntimeException(e);
49 }
50 }
51 }