MTS fixes

Author: Kirill Kirsanov

client.py

@@ -283,7 +283,6 @@ def read_pdu(self):
         logger.debug('<<%s (%d bytes)', binascii.b2a_hex(raw_pdu), len(raw_pdu))
 
         p = smpp.parse_pdu(raw_pdu, client=self)
-
         logger.debug('Read %s PDU', p.command)
         p.data = dict()
 
@@ -336,7 +335,6 @@ def message_sent_handler(pdu, **kwargs):
 
     def listen(self, ignore_error_codes=None):
         """Listen for PDUs and act"""
-
         while True:
             try:
                 self.SendMessages()

pdu.py

@@ -250,20 +250,21 @@ def get_status_desc(self, status=None):
     def parse(self, data):
 
         """Parse raw PDU"""
+
         header = data[0:16]
         chunks = struct.unpack('>LLLL', header)
-
         self.length = chunks[0]
         self.command = extract_command(data)
-
         self.status = chunks[2]
         self.sequence = chunks[3]
-        if len(data) > 16:  # kir
+
+        if len(data) > 30:
             try:
                 pdp = PDUParser(data, 'bin')
                 self.parsed = pdp.parse()
                 return self.parsed
             except Exception as e:
+                print()
                 print(e)
 
     def _unpack(self, fmt, data):

smpp.py

@@ -38,9 +38,9 @@ def parse_pdu(data, **kwargs):
     """Parse binary PDU"""
 
     command = pdu.extract_command(data)
-
     if command is None:
         return None
     new_pdu = make_pdu(command, **kwargs)
     new_pdu.parse(data)
+
     return new_pdu