public void doDownload(HttpServletRequest req, HttpServletResponse resp, int hc)
throws IOException {
FileTransfer ft = FileTransfer.get(hc);
if (ft == null) {
resp.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
resp.setContentType(ft.mimeType);
if (ft.size > 0) resp.setContentLength((int) ft.size);
/*if (ft.filename != null) {
resp.setHeader("Content-Disposition", (ft.inline ? "inline" : "attachment") + ";filename=" + ft.filename);
}*/
resp.setHeader(
"Content-Disposition",
(ft.inline ? "inline" : "attachment")
+ (ft.filename != null ? ";filename=" + ft.filename : ""));
if (ft.size < 0) resp.setHeader("Transfer-Encoding", "chunked");
else resp.setHeader("Content-Transfer-Encoding", "binary");
resp.setHeader("Expires", "0");
resp.setHeader("Cache-Control", "must-revalidate");
InputStream in = null;
OutputStream out = null;
try {
in = ft.getInputStream();
out = resp.getOutputStream();
boolean te = ft.size < 0;
byte[] buffer = new byte[4096];
while (true) {
int n = in.read(buffer);
if (n <= 0) break;
if (te) {
out.write(Integer.toHexString(n).getBytes());
out.write(13);
out.write(10);
}
out.write(buffer, 0, n);
if (te) {
out.write(13);
out.write(10);
}
}
if (te) out.write("0\r\n\r\n".getBytes());
out.flush();
} catch (Error er) {
logger.log(Level.SEVERE, er.getLocalizedMessage());
} finally {
if (in != null) in.close();
if (out != null) out.close();
}
}
