refactored routedhost into router passed to swarm

libp2p/peer/id.py

@@ -1,5 +1,6 @@
 import base58
 import multihash
+import hashlib
 
 # MaxInlineKeyLength is the maximum length a key can be for it to be inlined in
 # the peer ID.
@@ -21,6 +22,9 @@ class ID:
     def pretty(self):
         return base58.b58encode(self._id_str).decode()
 
+    def get_xor_id(self):
+        return int(digest(self.get_raw_id()).hex(), 16)
+
     def __str__(self):
         pid = self.pretty()
         if len(pid) <= 10:
@@ -67,3 +71,8 @@ def id_from_public_key(key):
 
 def id_from_private_key(key):
     return id_from_public_key(key.publickey())
+
+def digest(string):
+    if not isinstance(string, bytes):
+        string = str(string).encode('utf8')
+    return hashlib.sha1(string).digest()