尝试大改，可读性有点差的版本，基本做到能实时处理弹幕

scripts/mitmproxy.py

@@ -1,16 +1,23 @@
 # ! IMPORT ! make sure you ran mitmproxy with this script, 
 # eg: `/path/to/mitmproxy -s mitmproxy.py`
-
-import uuid
+import time
 from mitmproxy import http
 import re
+import requests
+import base64
+
+session = requests.session()
+
 
 class Writer:
-    def websocket_message(self, flow: http.HTTPFlow) :
-        re_c = re.search('webcast3-ws-web-.*\.douyin\.com', flow.request.host)
-        if re_c :
-            with open('/Users/geng/douyin_live/' + uuid.uuid4().hex, 'wb') as f:
-                mess = flow.websocket.messages[-1].content
-                f.write(bytes(mess))
+    def websocket_message(self, flow: http.HTTPFlow):
+        re_c = re.search('webcast\d-ws-web-.*\.douyin\.com', flow.request.host)
+        if re_c:
+            message = flow.websocket.messages[-1].content
+            session.post("http://127.0.0.1:5000/message", data=message, headers={
+                "X-MITM_TS": str(time.time()),
+                "X_REFERER": flow.request.host
+            }, timeout=(1, 1))
+
 
 addons = [Writer()]