← Back
Editing: wire.cpython-312.pyc
� ���g � �L � d dl Z d dlZd dlmZmZmZ d dlZd dlZ G d� d� Z y)� N)�Iterator�Optional�Tuplec � � e Zd Zddedefd�Zdefd�Zdedefd�Zddedefd �Zdefd �Z defd �Z defd �Z defd �Z defd�Z dedefd�Zdded ddfd�Zdeddfd�Zej* dedefd�� Zej* defd�� Zy) �Parser�wire�currentc � � || _ d| _ t | j � | _ |r| j |� || _ y �Nr )r r �len�end�seek�furthest)�selfr r s �7/opt/hc_python/lib/python3.12/site-packages/dns/wire.py�__init__zParser.__init__ s5 � ��� ��� ��t�y�y�>��� � �I�I�g� � �� � �returnc �4 � | j | j z S �N)r r �r s r � remainingzParser.remaining s � ��x�x�$�,�,�&�&r �sizec �. � |dk\ sJ �|| j � kD rt j j �| j | j | j |z }| xj |z c_ t | j | j � | _ |S r )r �dns� exception� FormErrorr r �maxr )r r �outputs r � get_byteszParser.get_bytes ss � ��q�y��y� �$�.�.�"� "��-�-�)�)� )����4�<�<�$�,�,��*=�>�� � � �� � ��D�M�M�4�<�<�8�� �� r � length_sizec �n � t j | j |� d� }| j |� S )N�big��int� from_bytesr )r r! �lengths r �get_counted_byteszParser.get_counted_bytes s* � �� � ����{� ;�U�C���~�~�f�%�%r c �@ � | j | j � � S r )r r r s r � get_remainingzParser.get_remaining$ s � ��~�~�d�n�n� .�/�/r c �R � t j d| j d� � d S )Nz!B� r ��struct�unpackr r s r � get_uint8zParser.get_uint8' �! � ��}�}�T�4�>�>�!�#4�5�a�8�8r c �R � t j d| j d� � d S )Nz!H� r r- r s r � get_uint16zParser.get_uint16* r1 r c �R � t j d| j d� � d S )Nz!I� r r- r s r � get_uint32zParser.get_uint32- r1 r c �L � t j | j d� d� S )N� r# r$ r s r � get_uint48zParser.get_uint480 s � ��~�~�d�n�n�Q� /��7�7r �formatc �r � t j || j t j |� � � S r )r. r/ r �calcsize)r r; s r � get_structzParser.get_struct3 s% � ��}�}�V�T�^�^�F�O�O�F�4K�%L�M�Mr N�originz dns.name.Namec �j � t j j | � }|r|j |� }|S r )r �name�from_wire_parser� relativize)r r? rA s r �get_namezParser.get_name6 s, � ��x�x�(�(��.�� ��?�?�6�*�D�� r �wherec �n � |dk s|| j kD rt j j �|| _ y r )r r r r r )r rE s r r z Parser.seek< s- � � �1�9�����(��-�-�)�)� )� �� r c # �L K � |dk\ sJ �|| j � kD rt j j �| j } | j |z | _ d �� | j | j k7 rt j j � || _ y # || _ w xY w�wr )r r r r r r )r r � saved_ends r � restrict_tozParser.restrict_toC s� � �� ��q�y��y� �$�.�.�"� "��-�-�)�)� )��H�H� � !��|�|�d�*�D�H� � �|�|�t�x�x�'��m�m�-�-�-� (� !�D�H��y�D�H�s �AB$�A B �B$� B!�!B$c # �d K � d �� | j | _ y # | j | _ w xY w�wr )r r r s r �restore_furthestzParser.restore_furthestT s& � �� � )��J� �=�=�D�L��4�=�=�D�L�s �0� �0�-�0)r )r, r )�__name__� __module__� __qualname__�bytesr% r r r r( r* r0 r4 r7 r: �strr r> r rD r � contextlib�contextmanagerr rI rK � r r r r s � � �U� �S� �'�3� '��c� �e� �&�S� &�� &�0�u� 0�9�3� 9�9�C� 9�9�C� 9�8�C� 8�N�� N�� N��x�� 8� �O� � �#� �$� � � � �!�� !�� !� �!� � � �)�(� )� �)r r ) rQ r. �typingr r r � dns.exceptionr �dns.namer rS r r �<module>rW s% �� � � ,� ,� � �N)� N)r
Save File
Cancel