- File file = new File(filename);
- long length = file.length();
- FileInputStream in = new FileInputStream(file);
- String content_type = reply.get_string("content_type", null);
- System.out.printf("Content-Type: %s\n", content_type);
- System.out.printf("Content-Length: %d\n", file.length());
- System.out.printf("\n");
- byte[] buf = new byte[4096];
- int bytes_read;
- while ((bytes_read = in.read(buf)) > 0)
- System.out.write(buf);
- } catch (IOException ie) {
- fail(404, String.format("IO Exception: %s", ie.toString()));
+ Socket socket = null;
+ int tries = 0;
+
+ while (tries < 10 && socket == null) {
+ try {
+ socket = new Socket(InetAddress.getLoopbackAddress(), port);
+ } catch (IOException ie) {
+ Thread.sleep(100);
+ tries++;
+ }
+ }
+
+ AltosJson request = new AltosJson();
+
+ request.put("lat", lat);
+ request.put("lon", lon);
+ request.put("zoom", zoom);
+ request.put("remote_addr", remote_addr);
+
+ Writer writer = new PrintWriter(socket.getOutputStream());
+ request.write(writer);
+ writer.flush();
+
+ AltosJson reply = AltosJson.fromInputStream(socket.getInputStream());
+
+ int status = reply.get_int("status", 400);
+
+ if (status != 200)
+ fail(status, "Bad cache status");
+
+ String filename = reply.get_string("filename", null);
+ try {
+ File file = new File(filename);
+ long length = file.length();
+ FileInputStream in = new FileInputStream(file);
+ String content_type = reply.get_string("content_type", null);
+ System.out.printf("Content-Type: %s\n", content_type);
+ System.out.printf("Content-Length: %d\n", file.length());
+ System.out.printf("\n");
+ byte[] buf = new byte[4096];
+ int bytes_read;
+ while ((bytes_read = in.read(buf)) > 0)
+ System.out.write(buf);
+ } catch (IOException ie) {
+ fail(404, String.format("IO Exception: %s", ie.toString()));
+ }
+ } catch (Exception e) {
+ fail(404, String.format("Exception %s", e.toString()));