#2248 - Tidying up the tests so that they use updated networks

src/primaite/simulator/system/core/session_manager.py

@@ -75,7 +75,7 @@ class SessionManager:
     :param arp_cache: A reference to the ARP cache component.
     """
 
-    def __init__(self, sys_log: SysLog, arp_cache: "ARPCache"):
+    def __init__(self, sys_log: SysLog):
         self.sessions_by_key: Dict[
             Tuple[IPProtocol, IPv4Address, IPv4Address, Optional[Port], Optional[Port]], Session
         ] = {}
@@ -150,8 +150,8 @@ class SessionManager:
 
     def resolve_outbound_transmission_details(
         self, dst_ip_address: Optional[Union[IPv4Address, IPv4Network]] = None, session_id: Optional[str] = None
-    ) -> Tuple[Optional["NIC"], Optional[str], Optional[IPProtocol], bool]:
-        if not isinstance(dst_ip_address, IPv4Address):
+    ) -> Tuple[Optional["NIC"], Optional[str], IPv4Address, Optional[IPProtocol], bool]:
+        if not isinstance(dst_ip_address, (IPv4Address, IPv4Network)):
             dst_ip_address = IPv4Address(dst_ip_address)
         is_broadcast = False
         outbound_nic = None
@@ -192,7 +192,7 @@ class SessionManager:
             if use_default_gateway:
                 dst_mac_address = self.software_manager.arp.get_default_gateway_mac_address()
                 outbound_nic = self.software_manager.arp.get_default_gateway_nic()
-        return outbound_nic, dst_mac_address, protocol, is_broadcast
+        return outbound_nic, dst_mac_address, dst_ip_address, protocol, is_broadcast
 
     def receive_payload_from_software_manager(
         self,
@@ -226,14 +226,13 @@ class SessionManager:
             is_broadcast = payload.request
             ip_protocol = IPProtocol.UDP
         else:
-            outbound_nic, dst_mac_address, protocol, is_broadcast = self.resolve_outbound_transmission_details(
+            vals = self.resolve_outbound_transmission_details(
                 dst_ip_address=dst_ip_address, session_id=session_id
             )
-
+            outbound_nic, dst_mac_address, dst_ip_address, protocol, is_broadcast = vals
             if protocol:
                 ip_protocol = protocol
 
-
         # Check if outbound NIC and destination MAC address are resolved
         if not outbound_nic or not dst_mac_address:
             return False
@@ -241,7 +240,7 @@ class SessionManager:
         tcp_header = None
         udp_header = None
         if ip_protocol == IPProtocol.TCP:
-            TCPHeader(
+            tcp_header = TCPHeader(
                 src_port=dst_port,
                 dst_port=dst_port,
             )
@@ -250,7 +249,6 @@ class SessionManager:
                 src_port=dst_port,
                 dst_port=dst_port,
             )
-
         # Construct the frame for transmission
         frame = Frame(
             ethernet=EthernetHeader(src_mac_addr=outbound_nic.mac_address, dst_mac_addr=dst_mac_address),

src/primaite/simulator/system/core/software_manager.py

@@ -162,6 +162,7 @@ class SoftwareManager:
             payload=payload,
             dst_ip_address=dest_ip_address,
             dst_port=dest_port,
+            ip_protocol=ip_protocol,
             session_id=session_id,
         )
 

src/primaite/simulator/system/software.py

@@ -356,6 +356,7 @@ class IOSoftware(Software):
         session_id: Optional[str] = None,
         dest_ip_address: Optional[Union[IPv4Address, IPv4Network]] = None,
         dest_port: Optional[Port] = None,
+        ip_protocol: IPProtocol = IPProtocol.TCP,
         **kwargs,
     ) -> bool:
         """
@@ -375,7 +376,11 @@ class IOSoftware(Software):
             return False
 
         return self.software_manager.send_payload_to_session_manager(
-            payload=payload, dest_ip_address=dest_ip_address, dest_port=dest_port, session_id=session_id
+            payload=payload,
+            dest_ip_address=dest_ip_address,
+            dest_port=dest_port,
+            ip_protocol=ip_protocol,
+            session_id=session_id
         )
 
     @abstractmethod