From 10a205e97d399d1736fd9c806e1e309bb31ff28d Mon Sep 17 00:00:00 2001
From: Christopher Baklid <christopherb@unity3d.com>
Date: Thu, 24 May 2018 21:45:25 +0200
Subject: generate new queue based on session id to lock user to their own
 event chain

---
 snekweb.py | 76 +++++++++++++++++++++++++++++++-------------------------------
 1 file changed, 38 insertions(+), 38 deletions(-)

(limited to 'snekweb.py')

diff --git a/snekweb.py b/snekweb.py
index 02aca20..ff9f8b4 100644
--- a/snekweb.py
+++ b/snekweb.py
@@ -2,6 +2,7 @@ import traceback
 import queue
 import threading
 import time
+import json
 
 from rmq.publisher import publish
 from rmq.consumer import consume
@@ -19,50 +20,49 @@ from config import RETURN_QUEUE
 from config import ROUTING_KEY
 
 app = Flask(__name__)
+app.jinja_env.auto_reload = True
 sockets = Sockets(app)
-RMQ_queue = queue.Queue(maxsize=0)
 
-def message_handler(ch, method, properties, body):
-    msg = body.decode('utf-8')
-    print(f"incoming: {msg} from rabbitmq", flush=True)
-    RMQ_queue.put(msg)
-    ch.basic_ack(delivery_tag = method.delivery_tag)
-
-def relay_to_ws(ws):
-    while not ws.closed:
-        try:
-            msg = RMQ_queue.get(False)
-            if msg:
-                print(f"sending {msg} to user", flush=True)
-                ws.send(msg)
-        except queue.Empty:
-            time.sleep(0.1)
-            pass
-
-t1 = threading.Thread(target=consume, kwargs={'host':HOST, 'queue':RETURN_QUEUE, 'callback':message_handler})
-t1.daemon = True
-t1.start()
 
 @app.route('/')
 def index():
     return render_template('index.html')
 
-@sockets.route('/ws')
-def websocket_route(ws):
-    t2 = threading.Thread(target=relay_to_ws, args=(ws, ))
-    t2.daemon = True
-    t2.start()
+@sockets.route('/ws/<snekboxid>')
+def websocket_route(ws, snekboxid):
+    RMQ_queue = queue.Queue(maxsize=0)
+
+    def message_handler(ch, method, properties, body):
+        msg = body.decode('utf-8')
+        RMQ_queue.put(msg)
+        ch.basic_ack(delivery_tag = method.delivery_tag)
+
+    consumer = threading.Thread(target=consume, kwargs={'host':HOST, 'queue':snekboxid, 'callback':message_handler})
+    consumer.daemon = True
+    consumer.start()
+
+    def relay_to_ws(ws):
+        global client_list
+        while True:
+            try:
+                msg = RMQ_queue.get(False)
+                if msg:
+                    ws.send(msg)
+            except queue.Empty:
+                time.sleep(0.1)
+                pass
+
+    relay = threading.Thread(target=relay_to_ws, args=(ws,))
+    relay.daemon = True
+    relay.start()
 
     try:
         while not ws.closed:
-
             message = ws.receive()
-
-            if not message:
-                continue
-            print(f"forwarding '{message}' to rabbitmq")
-
-            publish(message, host=HOST, queue=QUEUE, routingkey=ROUTING_KEY, exchange=EXCHANGE, exchange_type=EXCHANGE_TYPE)
+            if message:
+                snek_msg = json.dumps({snekboxid:message})
+                print(f"forwarding {snek_msg} to rabbitmq")
+                publish(snek_msg, host=HOST, queue=QUEUE, routingkey=ROUTING_KEY, exchange=EXCHANGE, exchange_type=EXCHANGE_TYPE)
 
     except:
         print(traceback.format_exc())
@@ -71,8 +71,8 @@ def websocket_route(ws):
         if not ws.closed:
             ws.close()
 
-if __name__ == '__main__':
-    from gevent import pywsgi
-    from geventwebsocket.handler import WebSocketHandler
-    server = pywsgi.WSGIServer(('0.0.0.0', 5000), app, handler_class=WebSocketHandler)
-    server.serve_forever()
+# if __name__ == '__main__':
+#     from gevent import pywsgi
+#     from geventwebsocket.handler import WebSocketHandler
+#     server = pywsgi.WSGIServer(('0.0.0.0', 5000), app, handler_class=WebSocketHandler)
+#     server.serve_forever()
-- 
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