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ExoMy_Software-master/scripts/video_delay_proxy.py

@@ -98,13 +98,30 @@ class Handler(http.server.BaseHTTPRequestHandler):
         return urllib.parse.urlsplit(self.path).path
 
     def do_GET(self):
-        if self.normalized_path() != '/stream.mjpg':
+        path = self.normalized_path()
+        if path == '/snapshot.jpg':
+            frame = get_delayed_frame()
+            if frame is None:
+                self.send_error(503)
+                return
+            self.send_response(200)
+            self.send_header('Cache-Control', 'no-cache, private')
+            self.send_header('Pragma', 'no-cache')
+            self.send_header('Access-Control-Allow-Origin', '*')
+            self.send_header('Content-Type', 'image/jpeg')
+            self.send_header('Content-Length', str(len(frame)))
+            self.end_headers()
+            self.wfile.write(frame)
+            return
+
+        if path != '/stream.mjpg':
             self.send_error(404)
             return
         self.send_response(200)
         self.send_header('Age', '0')
         self.send_header('Cache-Control', 'no-cache, private')
         self.send_header('Pragma', 'no-cache')
+        self.send_header('Access-Control-Allow-Origin', '*')
         self.send_header('Content-Type', 'multipart/x-mixed-replace; boundary=frame')
         self.end_headers()
         fps = 10