Optimize modified date reading

notes.md

@@ -1,3 +1,35 @@
 User Database
 =============
 Storage using flat files. User information stores the password hash. Store a session token too. Avatar uploader.
+
+
+    Sample multipart/form-data upload:
+    
+        User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.54 Safari/537.36
+        Content-Length: 12360
+        Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
+        Accept-Encoding: gzip, deflate, br
+        Accept-Language: en-US,en;q=0.9
+        Cache-Control: max-age=0
+        Content-Type: multipart/form-data; boundary=----WebKitFormBoundarywqXMKIHZy5A6bMPX
+        Cookie: ajs_anonymous_id=1999b481-c5ea-4e5f-8f14-3b6cd2b48fe1;gitpod-marketing-website-visited=true;_gcl_au=1.1.219623143.1650911648;_sc_token=v2%3AW5B7n8Dm9KQZEXMabHwK9nMKhgLjrPjD0pQqHJMQt5cx-Gha8jgih1VLumJsg0QuLuanOSaoizWUoyeEgq_ErPSHc9xoH8xn81hnLlD8-rs5bNK9z7vIvm2CTma-S3ahSUWYVm5tkBTA72TrmhywbQI33CKLTwuKoeAfL0vFjBLG3jwWcLCva8h0Ecg8oTBl
+        Origin: 
+        Referer: 
+        Sec-Ch-Ua: " Not A;Brand";v="99", "Chromium";v="101", "Google Chrome";v="101"
+        Sec-Ch-Ua-Mobile: ?0
+        Sec-Ch-Ua-Platform: "Windows"
+        Sec-Fetch-Dest: document
+        Sec-Fetch-Mode: navigate
+        Sec-Fetch-Site: same-origin
+        Sec-Fetch-User: ?1
+        Upgrade-Insecure-Requests: 1
+        X-Forwarded-For: 137.242.111.127
+        X-Forwarded-Host: 
+        X-Forwarded-Proto: https
+
+        ------WebKitFormBoundarywqXMKIHZy5A6bMPX
+        Content-Disposition: form-data; name="file1"; filename="Love_Live!_Logo.png"
+        Content-Type: image/png
+        <...>
+
+        ------WebKitFormBoundarywqXMKIHZy5A6bMPX--

sigServer.java

@@ -49,6 +49,7 @@ public class sigServer {
                                 }
                             } else 
                             if (line.contains(boundary)) {
+                                System.out.println("");
                                 System.out.println("<...>");
                                 System.out.println("");
                                 System.out.println(line);
@@ -56,12 +57,12 @@ public class sigServer {
                             } else
                             if (line.contains("Content-Disposition: ")||line.contains("Content-Type: ")) {
                                 System.out.println(line);
-                            }*/
+                            }
 
                             if (line.contains("Content-Type: multipart/form-data; boundary=")) {
                                 boundary="--"+line.substring("Content-Type: multipart/form-data; boundary=".length());
-                            } else
-                            if (line.contains("If-Modified-Since: ")) {
+                            } else*/
+                            if (modifiedDate==null&&line.startsWith("If-Modified-Since: ")) {
                                 String modifiedSince=line.replace("If-Modified-Since: ","");
                                 modifiedDate = ZonedDateTime.parse(modifiedSince,DateTimeFormatter.RFC_1123_DATE_TIME);
                                 //System.out.println("Found a modified date of: "+modifiedDate);