Minor refactoring to hide strategy object from PDU

Author: jakob-o

smpplib/client.py

@@ -88,6 +88,9 @@ def __del__(self):
     @property
     def sequence(self):
         return self.sequence_strategy.sequence
+    
+    def next_sequence(self):
+        return self.sequence_strategy.next_sequence()
 
     def connect(self):
         """Connect to SMSC"""

smpplib/pdu.py

@@ -71,7 +71,7 @@ def _set_sequence(self, sequence):
 
     def _next_seq(self):
         """Return next sequence number"""
-        return self._client.sequence_strategy.next_sequence()
+        return self._client.next_sequence()
 
     def is_vendor(self):
         """Return True if this is a vendor PDU, False otherwise"""