fix: handle IPv6 getpeername tuple (#20)

Author: 6C656C65

pyproxy/handlers/https.py

@@ -377,6 +377,12 @@ def transfer_data_between_sockets(self, client_socket, server_socket):
             and "target_ip" not in self.active_connections[thread_id]
         ):
             try:
+                peer = server_socket.getpeername()
+                if len(peer) == 2:
+                    target_ip, target_port = peer
+                else:
+                    target_ip, target_port, *_ = peer
+
                 target_ip, target_port = server_socket.getpeername()
                 self.active_connections[thread_id]["target_ip"] = target_ip
                 self.active_connections[thread_id]["target_port"] = target_port