Added proper typing to errors.

pytcp/protocols/arp/arp__errors.py

@@ -35,15 +35,15 @@
 
 from __future__ import annotations
 
-from pytcp.lib.errors import PacketIntegrityError, PacketSanityError
+from pytcp.protocols.errors import PacketIntegrityError, PacketSanityError
 
 
 class ArpIntegrityError(PacketIntegrityError):
     """
     Exception raised when ARP packet integrity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[ARP] " + message)
 
 
@@ -52,5 +52,5 @@ class ArpSanityError(PacketSanityError):
     Exception raised when ARP packet sanity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[ARP] " + message)

pytcp/protocols/dhcp4/dhcp4__errors.py

@@ -35,15 +35,15 @@
 
 from __future__ import annotations
 
-from pytcp.lib.errors import PacketIntegrityError, PacketSanityError
+from pytcp.protocols.errors import PacketIntegrityError, PacketSanityError
 
 
 class Dhcp4IntegrityError(PacketIntegrityError):
     """
     Exception raised when DHCPv4 packet integrity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[DHCPv4] " + message)
 
 
@@ -52,5 +52,5 @@ class Dhcp4SanityError(PacketSanityError):
     Exception raised when DHCPv4 packet sanity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[DHCPv4] " + message)

pytcp/lib/errors.py → pytcp/protocols/errors.py

@@ -53,7 +53,7 @@ class PacketIntegrityError(PacketValidationError):
     Exception raised when integrity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[INTEGRITY ERROR]" + message)
 
 
@@ -62,5 +62,5 @@ class PacketSanityError(PacketValidationError):
     Exception raised when sanity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[SANITY ERROR]" + message)

pytcp/protocols/ethernet/ethernet__errors.py

@@ -35,15 +35,15 @@
 
 from __future__ import annotations
 
-from pytcp.lib.errors import PacketIntegrityError, PacketSanityError
+from pytcp.protocols.errors import PacketIntegrityError, PacketSanityError
 
 
 class EthernetIntegrityError(PacketIntegrityError):
     """
     Exception raised when Ethernet packet integrity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[Ethernet] " + message)
 
 
@@ -52,5 +52,5 @@ class EthernetSanityError(PacketSanityError):
     Exception raised when Ethernet packet sanity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[Ethernet] " + message)

pytcp/protocols/ethernet_802_3/ethernet_802_3__errors.py

@@ -35,15 +35,15 @@
 
 from __future__ import annotations
 
-from pytcp.lib.errors import PacketIntegrityError, PacketSanityError
+from pytcp.protocols.errors import PacketIntegrityError, PacketSanityError
 
 
 class Ethernet8023IntegrityError(PacketIntegrityError):
     """
     Exception raised when Ethernet 802.3 packet integrity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[Ethernet 802.3] " + message)
 
 
@@ -52,5 +52,5 @@ class Ethernet8023SanityError(PacketSanityError):
     Exception raised when Ethernet 802.3 packet sanity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[Ethernet 802.3] " + message)

pytcp/protocols/icmp4/icmp4__errors.py

@@ -35,15 +35,15 @@
 
 from __future__ import annotations
 
-from pytcp.lib.errors import PacketIntegrityError, PacketSanityError
+from pytcp.protocols.errors import PacketIntegrityError, PacketSanityError
 
 
 class Icmp4IntegrityError(PacketIntegrityError):
     """
     The ICMPv4 packet integrity check failure.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[ICMPv4] " + message)
 
 
@@ -52,5 +52,5 @@ class Icmp4SanityError(PacketSanityError):
     The ICMPv4 packet sanity check failure.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[ICMPv4] " + message)

pytcp/protocols/icmp6/icmp6__errors.py

@@ -35,15 +35,15 @@
 
 from __future__ import annotations
 
-from pytcp.lib.errors import PacketIntegrityError, PacketSanityError
+from pytcp.protocols.errors import PacketIntegrityError, PacketSanityError
 
 
 class Icmp6IntegrityError(PacketIntegrityError):
     """
     Exception raised when ICMPv6 packet integrity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[ICMPv6] " + message)
 
 
@@ -52,5 +52,5 @@ class Icmp6SanityError(PacketSanityError):
     Exception raised when ICMPv6 packet sanity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[ICMPv6] " + message)

pytcp/protocols/ip4/ip4__errors.py

@@ -35,15 +35,15 @@
 
 from __future__ import annotations
 
-from pytcp.lib.errors import PacketIntegrityError, PacketSanityError
+from pytcp.protocols.errors import PacketIntegrityError, PacketSanityError
 
 
 class Ip4IntegrityError(PacketIntegrityError):
     """
     Exception raised when IPv4 packet integrity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[IPv4] " + message)
 
 
@@ -52,5 +52,5 @@ class Ip4SanityError(PacketSanityError):
     Exception raised when IPv4 packet sanity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[IPv4] " + message)

pytcp/protocols/ip6/ip6__errors.py

@@ -35,15 +35,15 @@
 
 from __future__ import annotations
 
-from pytcp.lib.errors import PacketIntegrityError, PacketSanityError
+from pytcp.protocols.errors import PacketIntegrityError, PacketSanityError
 
 
 class Ip6IntegrityError(PacketIntegrityError):
     """
     Exception raised when IPv6 packet integrity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[IPv6] " + message)
 
 
@@ -52,5 +52,5 @@ class Ip6SanityError(PacketSanityError):
     Exception raised when IPv6 packet sanity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[IPv6] " + message)

pytcp/protocols/ip6_frag/ip6_frag__errors.py

@@ -35,15 +35,15 @@
 
 from __future__ import annotations
 
-from pytcp.lib.errors import PacketIntegrityError, PacketSanityError
+from pytcp.protocols.errors import PacketIntegrityError, PacketSanityError
 
 
 class Ip6FragIntegrityError(PacketIntegrityError):
     """
     Exception raised when IPv6 Frag packet integrity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[IPv6 Frag] " + message)
 
 
@@ -52,5 +52,5 @@ class Ip6FragSanityError(PacketSanityError):
     Exception raised when IPv6 Frag packet sanity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[IPv6 Frag] " + message)

pytcp/protocols/tcp/tcp__errors.py

@@ -35,15 +35,15 @@
 
 from __future__ import annotations
 
-from pytcp.lib.errors import PacketIntegrityError, PacketSanityError
+from pytcp.protocols.errors import PacketIntegrityError, PacketSanityError
 
 
 class TcpIntegrityError(PacketIntegrityError):
     """
     Exception raised when TCP packet integrity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[TCP] " + message)
 
 
@@ -52,5 +52,5 @@ class TcpSanityError(PacketSanityError):
     Exception raised when TCP packet sanity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[TCP] " + message)

pytcp/protocols/udp/udp__errors.py

@@ -35,15 +35,15 @@
 
 from __future__ import annotations
 
-from pytcp.lib.errors import PacketIntegrityError, PacketSanityError
+from pytcp.protocols.errors import PacketIntegrityError, PacketSanityError
 
 
 class UdpIntegrityError(PacketIntegrityError):
     """
     Exception raised when UDP packet integrity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[UDP] " + message)
 
 
@@ -52,5 +52,5 @@ class UdpSanityError(PacketSanityError):
     Exception raised when UDP packet sanity check fails.
     """
 
-    def __init__(self, message: str, /):
+    def __init__(self, message: str, /) -> None:
         super().__init__("[UDP] " + message)

pytcp/stack/packet_handler/packet_handler__arp__rx.py

@@ -39,10 +39,10 @@
 from typing import TYPE_CHECKING
 
 from pytcp import stack
-from pytcp.lib.errors import PacketValidationError
 from pytcp.lib.logger import log
 from pytcp.protocols.arp.arp__header import ArpOperation
 from pytcp.protocols.arp.arp__parser import ArpParser
+from pytcp.protocols.errors import PacketValidationError
 
 
 class PacketHandlerArpRx(ABC):

pytcp/stack/packet_handler/packet_handler__ethernet_802_3__rx.py

@@ -37,8 +37,8 @@
 from abc import ABC
 from typing import TYPE_CHECKING
 
-from pytcp.lib.errors import PacketValidationError
 from pytcp.lib.logger import log
+from pytcp.protocols.errors import PacketValidationError
 from pytcp.protocols.ethernet_802_3.ethernet_802_3__parser import (
     Ethernet8023Parser,
 )

pytcp/stack/packet_handler/packet_handler__ethernet__rx.py

@@ -38,8 +38,8 @@
 from abc import ABC
 from typing import TYPE_CHECKING
 
-from pytcp.lib.errors import PacketValidationError
 from pytcp.lib.logger import log
+from pytcp.protocols.errors import PacketValidationError
 from pytcp.protocols.ethernet.ethernet__header import EtherType
 from pytcp.protocols.ethernet.ethernet__parser import EthernetParser
 

pytcp/stack/packet_handler/packet_handler__icmp4__rx.py

@@ -41,9 +41,9 @@
 
 from net_addr import Ip4Address
 from pytcp import stack
-from pytcp.lib.errors import PacketValidationError
 from pytcp.lib.logger import log
 from pytcp.protocols.enums import IpProto
+from pytcp.protocols.errors import PacketValidationError
 from pytcp.protocols.icmp4.icmp4__parser import Icmp4Parser
 from pytcp.protocols.icmp4.message.icmp4_message import Icmp4Type
 from pytcp.protocols.icmp4.message.icmp4_message__destination_unreachable import (

pytcp/stack/packet_handler/packet_handler__icmp6__rx.py

@@ -41,9 +41,9 @@
 
 from net_addr import Ip6Address
 from pytcp import stack
-from pytcp.lib.errors import PacketValidationError
 from pytcp.lib.logger import log
 from pytcp.protocols.enums import IpProto
+from pytcp.protocols.errors import PacketValidationError
 from pytcp.protocols.icmp6.icmp6__parser import Icmp6Parser
 from pytcp.protocols.icmp6.message.icmp6_message import Icmp6Type
 from pytcp.protocols.icmp6.message.icmp6_message__destination_unreachable import (

pytcp/stack/packet_handler/packet_handler__ip4__rx.py

@@ -41,11 +41,11 @@
 from typing import TYPE_CHECKING
 
 from pytcp import stack
-from pytcp.lib.errors import PacketValidationError
 from pytcp.lib.inet_cksum import inet_cksum
 from pytcp.lib.logger import log
 from pytcp.lib.packet import PacketRx
 from pytcp.protocols.enums import IpProto
+from pytcp.protocols.errors import PacketValidationError
 from pytcp.protocols.ip4.ip4__header import IP4__HEADER__LEN
 from pytcp.protocols.ip4.ip4__parser import Ip4Parser
 

pytcp/stack/packet_handler/packet_handler__ip6__rx.py

@@ -38,10 +38,10 @@
 from abc import ABC
 from typing import TYPE_CHECKING
 
-from pytcp.lib.errors import PacketValidationError
 from pytcp.lib.logger import log
 from pytcp.lib.packet import PacketRx
 from pytcp.protocols.enums import IpProto
+from pytcp.protocols.errors import PacketValidationError
 from pytcp.protocols.ip6.ip6__parser import Ip6Parser
 
 

pytcp/stack/packet_handler/packet_handler__tcp__rx.py

@@ -39,9 +39,9 @@
 from typing import TYPE_CHECKING, cast
 
 from pytcp import stack
-from pytcp.lib.errors import PacketValidationError
 from pytcp.lib.logger import log
 from pytcp.lib.packet import PacketRx
+from pytcp.protocols.errors import PacketValidationError
 from pytcp.protocols.tcp.tcp__parser import TcpParser
 from pytcp.socket.tcp__metadata import TcpMetadata
 from pytcp.socket.tcp__socket import TcpSocket

pytcp/stack/packet_handler/packet_handler__udp__rx.py

@@ -40,9 +40,9 @@
 
 from net_addr import Ip4Address
 from pytcp import stack
-from pytcp.lib.errors import PacketValidationError
 from pytcp.lib.logger import log
 from pytcp.lib.packet import PacketRx
+from pytcp.protocols.errors import PacketValidationError
 from pytcp.protocols.icmp4.icmp4__base import Icmp4Message
 from pytcp.protocols.icmp4.message.icmp4_message__destination_unreachable import (
     Icmp4DestinationUnreachableCode,