Zadanie3

@@ -1,3 +1,9 @@
+def toBinary(string):
+    return "".join([format(ord(char),'#010b')[2:] for char in string])
+
+def toString(binaryString):
+    return "".join([chr(int(binaryString[i:i+8],2)) for i in range(0,len(binaryString),8)])
+
 #XOR
 def xor(a, b):
  
@@ -45,30 +51,36 @@ def divide(message, poly16):
     return check
 
 
-def encode(message, poly16):
-
+def decode(message_final,poly16):
 
     l_poly16 = len(poly16)
- 
-    # Dodajemy n-1 "0" do wiadomosci
-    appended_message = message + '0'*(l_poly16-1)
-    remainder = divide(appended_message, poly16)
- 
-    message_final = message + remainder
-    print("calosc : ",
-          message_final)
-
-
-
-def decode(message2, poly16):
- 
-    l_poly16 = len(poly16)
-    appended_message2 = message2
+    appended_message2 = message_final
     remainder = divide(appended_message2, poly16)
+    #sprawdzenie kazdego bitu
     for i in range(0, len(remainder)):
             if '1' not in remainder:
                 print("true ")
-            print("false ")
+            elif '1' in remainder:
+                print("false ")
+
+ 
+def encode(message, poly16):
+    #konwersja z ascii do binarnego
+    aa=toBinary(message)
+
+    l_poly16 = len(poly16)
+ 
+    # Dodaj n-1 "0" do wiadomosci
+    appended_message = aa + '0'*(l_poly16-1)
+    remainder = divide(appended_message, poly16)
+ 
+    message_final = aa + remainder
+    print("binarnie calosc : ", message_final)
+    #konwersja z ascii do binarnego
+    ab=toString(message_final)
+    print("w ascii : ", ab)
+    print("sprawdzenie : ")
+    decode(message_final, poly16)
 
 
     
@@ -76,6 +88,5 @@ poly16 = "10001000000100001"
 print("podaj wiadomosc do zakodowania : ")
 message = str(raw_input())
 encode(message, poly16)
-print("podaj wiadomosc do odkodowania : ")
-message2 = str(raw_input())
-decode(message2, poly16)
+
+