| 1 | package dolda.jsvc.util; |
| 2 | |
| 3 | import dolda.jsvc.*; |
| 4 | import java.io.*; |
| 5 | import java.util.*; |
| 6 | |
| 7 | public class StaticContent implements Responder { |
| 8 | private final Class<?> base; |
| 9 | private final String resname; |
| 10 | private final boolean dir; |
| 11 | private final String mimetype; |
| 12 | |
| 13 | public StaticContent(Class<?> base, String resname, String mimetype) { |
| 14 | this.base = base; |
| 15 | this.dir = ((this.resname = resname).charAt(resname.length() - 1) == '/'); |
| 16 | this.mimetype = mimetype; |
| 17 | } |
| 18 | |
| 19 | public StaticContent(String resname, String mimetype) { |
| 20 | this(null, resname, mimetype); |
| 21 | } |
| 22 | |
| 23 | public void respond(Request req) { |
| 24 | String nm; |
| 25 | if(dir) |
| 26 | nm = resname + req.path(); |
| 27 | else |
| 28 | nm = resname; |
| 29 | InputStream in; |
| 30 | if(base == null) { |
| 31 | in = StaticContent.class.getClassLoader().getResourceAsStream(nm); |
| 32 | } else { |
| 33 | in = base.getResourceAsStream(nm); |
| 34 | } |
| 35 | if(in == null) |
| 36 | throw(Restarts.stdresponse(404)); |
| 37 | Cache.checkmtime(req, req.ctx().starttime()); |
| 38 | try { |
| 39 | try { |
| 40 | req.outheaders().put("Content-Type", mimetype); |
| 41 | Misc.cpstream(in, req.output()); |
| 42 | } finally { |
| 43 | in.close(); |
| 44 | } |
| 45 | } catch(IOException e) { |
| 46 | throw(new Error(e)); |
| 47 | } |
| 48 | } |
| 49 | } |