rename .next method of Counter

Author: mchlnix

Diff for: Counter.py

@@ -6,7 +6,7 @@ class Counter:
     def __init__(self, start):
         self.current_value = start
 
-    def next(self):
+    def count(self):
         self.current_value += 1
 
     def __bytes__(self):

Diff for: LinkEncryption.py

@@ -10,7 +10,7 @@ def __init__(self, link_key):
         self.counter = Counter(LINK_CTR_START)
 
     def encrypt(self, plain_text):
-        self.counter.next()
+        self.counter.count()
 
         msg_type, chan_id, ctr_prefix, payload = cut(
             plain_text, MSG_TYPE_FLAG_LEN, CHAN_ID_SIZE, CTR_PREFIX_LEN)

Diff for: UDPChannel.py

@@ -104,7 +104,7 @@ def get_completed_responses(self):
         return packets
 
     def _get_init_message(self):
-        self.request_counter.next()
+        self.request_counter.count()
 
         ip, port = self.dest_addr
 
@@ -180,7 +180,7 @@ def _receive_response_fragment(self, response):
             return
 
     def _encrypt_fragment(self, fragment):
-        self.request_counter.next()
+        self.request_counter.count()
 
         for key in reversed(self.sym_keys):
             counter = self.request_counter
@@ -288,7 +288,7 @@ def forward_response(self, response):
         if msg_ctr != bytes(CTR_PREFIX_LEN):
             self.response_replay_detector.check_replay_window(b2i(msg_ctr))
 
-        self.response_counter.next()
+        self.response_counter.count()
 
         cipher = ctr_cipher(self.key, int(self.response_counter))
 

Diff for: stubs/Counter.pyi

@@ -2,7 +2,7 @@ class Counter:
     current_value: int
 
     def __init__(self, start: int) -> None: ...
-    def next(self) -> int: ...
+    def count(self) -> int: ...
     def __bytes__(self) -> bytes: ...
     def __int__(self) -> int: ...
     def __str__(self) -> str: ...

Diff for: tests/Counter_test.py

@@ -40,4 +40,4 @@ def test_next():
     for i in range(0, 10000):
         assert i == int(counter)
 
-        counter.next()
+        counter.count()