Revert "Implement zlib streaming for the gateway."

This reverts commit 462191a08b.

discord/gateway.py

@@ -186,8 +186,6 @@ class DiscordWebSocket(websockets.client.WebSocketClientProtocol):
         # ws related stuff
         self.session_id = None
         self.sequence = None
-        self._zlib = zlib.decompressobj()
-        self._buffer = bytearray()
 
     @classmethod
     @asyncio.coroutine
@@ -314,18 +312,8 @@ class DiscordWebSocket(websockets.client.WebSocketClientProtocol):
         self._dispatch('socket_raw_receive', msg)
 
         if isinstance(msg, bytes):
-            self._buffer.extend(msg)
-
-            if len(msg) >= 4:
-                suffix = int.from_bytes(msg[-4:], byteorder='big')
-                if suffix == 0xFFFF:
-                    msg = self._zlib.decompress(self._buffer)
-                    msg = msg.decode('utf-8')
-                    self._buffer = bytearray()
-                else:
-                    return
-            else:
-                return
+            msg = zlib.decompress(msg, 15, 10490000) # This is 10 MiB
+            msg = msg.decode('utf-8')
 
         msg = json.loads(msg)
 

discord/http.py

@@ -739,29 +739,21 @@ class HTTPClient:
         return self.request(Route('GET', '/oauth2/applications/@me'))
 
     @asyncio.coroutine
-    def get_gateway(self, *, encoding='json', v=6, zlib=True):
+    def get_gateway(self):
         try:
             data = yield from self.request(Route('GET', '/gateway'))
         except HTTPException as e:
             raise GatewayNotFound() from e
-        if zlib:
-            value = '{0}?encoding={1}&v={2}&compress=zlib-stream'
-        else:
-            value = '{0}?encoding={1}&v={2}'
-        return value.format(data['url'], encoding, v)
+        return data.get('url') + '?encoding=json&v=6'
 
     @asyncio.coroutine
-    def get_bot_gateway(self, *, encoding='json', v=6, zlib=True):
+    def get_bot_gateway(self):
         try:
             data = yield from self.request(Route('GET', '/gateway/bot'))
         except HTTPException as e:
             raise GatewayNotFound() from e
-
-        if zlib:
-            value = '{0}?encoding={1}&v={2}&compress=zlib-stream'
         else:
-            value = '{0}?encoding={1}&v={2}'
-        return data['shards'], value.format(data['url'], encoding, v)
+            return data['shards'], data['url'] + '?encoding=json&v=6'
 
     def get_user_info(self, user_id):
         return self.request(Route('GET', '/users/{user_id}', user_id=user_id))