diff --git a/telebot/async_telebot.py b/telebot/async_telebot.py
index 9f24d90..e7221bc 100644
--- a/telebot/async_telebot.py
+++ b/telebot/async_telebot.py
@@ -97,16 +97,15 @@ class AsyncTeleBot:
     
 
     def __init__(self, token: str, parse_mode: Optional[str]=None, offset=None,
-                exception_handler=None,suppress_middleware_excepions=False) -> None: # TODO: ADD TYPEHINTS
+                exception_handler=None) -> None: # TODO: ADD TYPEHINTS
         self.token = token
 
         self.offset = offset
         self.token = token
         self.parse_mode = parse_mode
         self.update_listener = []
-        self.suppress_middleware_excepions = suppress_middleware_excepions
 
-        self.exc_info = None
+
 
         self.exception_handler = exception_handler
 
@@ -234,13 +233,23 @@ class AsyncTeleBot:
                 try:
                     
                     updates = await self.get_updates(offset=self.offset, allowed_updates=allowed_updates, timeout=timeout, request_timeout=request_timeout)
+                    if updates:
+                        self.offset = updates[-1].update_id + 1
+                        self._loop_create_task(self.process_new_updates(updates)) # Seperate task for processing updates
+                    if interval: await asyncio.sleep(interval)
+
+                except KeyboardInterrupt:
+                    return
                 except asyncio.CancelledError:
                     return
 
                 except asyncio_helper.ApiTelegramException as e:
                     logger.error(str(e))
 
-                    continue
+                    if non_stop:
+                        continue
+                    else:
+                        break
                 except Exception as e:
                     logger.error('Cause exception while getting updates.')
                     if non_stop:
@@ -249,10 +258,6 @@ class AsyncTeleBot:
                         continue
                     else:
                         raise e     
-                if updates:
-                    self.offset = updates[-1].update_id + 1
-                    self._loop_create_task(self.process_new_updates(updates)) # Seperate task for processing updates
-                if interval: await asyncio.sleep(interval)  
 
         finally:
             self._polling = False
@@ -297,7 +302,12 @@ class AsyncTeleBot:
                         break
                 except Exception as e:
                     handler_error = e
-                    logger.info(str(e))
+
+                    if not middleware:
+                        if self.exception_handler:
+                            return self.exception_handler.handle(e)
+                        logging.error(str(e))
+                        return
 
         if middleware:
             await middleware.post_process(message, data, handler_error)
@@ -448,7 +458,7 @@ class AsyncTeleBot:
         if len(self.update_listener) == 0:
             return
         for listener in self.update_listener:
-            self._loop_create_task(listener, new_messages)
+            self._loop_create_task(listener(new_messages))
 
     async def _test_message_handler(self, message_handler, message):
         """
@@ -466,6 +476,9 @@ class AsyncTeleBot:
 
         return True
 
+    def set_update_listener(self, func):
+        self.update_listener.append(func)
+
     def add_custom_filter(self, custom_filter):
         """
         Create custom filter.
diff --git a/telebot/asyncio_helper.py b/telebot/asyncio_helper.py
index 3d1189d..3a765de 100644
--- a/telebot/asyncio_helper.py
+++ b/telebot/asyncio_helper.py
@@ -8,7 +8,7 @@ try:
     import ujson as json
 except ImportError:
     import json
-
+import os
 API_URL = 'https://api.telegram.org/bot{0}/{1}'
 
 from datetime import datetime
@@ -42,14 +42,55 @@ RETRY_TIMEOUT = 2
 MAX_RETRIES = 15
 
 async def _process_request(token, url, method='get', params=None, files=None, request_timeout=None):
+    params = compose_data(params, files)
     async with await session_manager._get_new_session() as session:
-        async with session.get(API_URL.format(token, url), params=params, data=files, timeout=request_timeout) as response:
+        async with session.request(method=method, url=API_URL.format(token, url), data=params, timeout=request_timeout) as response:
             logger.debug("Request: method={0} url={1} params={2} files={3} request_timeout={4}".format(method, url, params, files, request_timeout).replace(token, token.split(':')[0] + ":{TOKEN}"))
             json_result = await _check_result(url, response)
             if json_result:
                 return json_result['result']
 
 
+def guess_filename(obj):
+    """
+    Get file name from object
+
+    :param obj:
+    :return:
+    """
+    name = getattr(obj, 'name', None)
+    if name and isinstance(name, str) and name[0] != '<' and name[-1] != '>':
+        return os.path.basename(name)
+
+
+def compose_data(params=None, files=None):
+    """
+    Prepare request data
+
+    :param params:
+    :param files:
+    :return:
+    """
+    data = aiohttp.formdata.FormData(quote_fields=False)
+
+    if params:
+        for key, value in params.items():
+            data.add_field(key, str(value))
+
+    if files:
+        for key, f in files.items():
+            if isinstance(f, tuple):
+                if len(f) == 2:
+                    filename, fileobj = f
+                else:
+                    raise ValueError('Tuple must have exactly 2 elements: filename, fileobj')
+            else:
+                filename, fileobj = guess_filename(f) or key, f
+
+            data.add_field(key, fileobj, filename=filename)
+
+    return data
+
 async def _convert_markup(markup):
     if isinstance(markup, types.JsonSerializable):
         return markup.to_json()
@@ -731,7 +772,7 @@ async def send_audio(token, chat_id, audio, caption=None, duration=None, perform
 async def send_data(token, chat_id, data, data_type, reply_to_message_id=None, reply_markup=None, parse_mode=None,
               disable_notification=None, timeout=None, caption=None, thumb=None, caption_entities=None,
               allow_sending_without_reply=None, disable_content_type_detection=None, visible_file_name=None):
-    method_url = get_method_by_type(data_type)
+    method_url = await get_method_by_type(data_type)
     payload = {'chat_id': chat_id}
     files = None
     if not util.is_string(data):