Edit File: rcode.cpython-36.pyc
3 �b�W � @ s� d Z ddlZddlmZ dZdZdZdZdZ dZ d Z d Z d Z d Zd ZdZeeeee e e e e eeed� Zedd� ej� D ��ZG dd� dejj�Zdd� Zdd� Zdd� Zdd� ZdS ) zDNS Result Codes.� N� )�long� � � � � � � � � � ) �NOERROR�FORMERR�SERVFAIL�NXDOMAIN�NOTIMP�REFUSED�YXDOMAIN�YXRRSET�NXRRSET�NOTAUTH�NOTZONE�BADVERSc c s | ]\}}||fV qd S )N� )�.0�x�yr r �/usr/lib/python3.6/rcode.py� <genexpr>6 s r c @ s e Zd ZdZdS )� UnknownRcodezA DNS rcode is unknown.N)�__name__� __module__� __qualname__�__doc__r r r r r 9 s r c C sB | j � r$t| �}|dkr$|dkr$|S tj| j� �}|dkr>t�|S )z�Convert text into an rcode. @param text: the textual rcode @type text: string @raises UnknownRcode: the rcode is unknown @rtype: int r i� N)�isdigit�int�_by_text�get�upperr )�text�vr r r � from_text> s r, c C s0 | d@ |d? d@ B }|dk s$|dkr,t d��|S )z�Return the rcode value encoded by flags and ednsflags. @param flags: the DNS flags @type flags: int @param ednsflags: the EDNS flags @type ednsflags: int @raises ValueError: rcode is < 0 or > 4095 @rtype: int � � i� r i� z rcode must be >= 0 and <= 4095)� ValueError)�flagsZ ednsflags�valuer r r � from_flagsQ s r2 c C s8 | dk s| dkrt d��| d@ }t| d@ �d> }||fS )z�Return a (flags, ednsflags) tuple which encodes the rcode. @param value: the rcode @type value: int @raises ValueError: rcode is < 0 or > 4095 @rtype: (int, int) tuple r i� z rcode must be >= 0 and <= 4095r- i� r. )r/ r )r1 r+ Zevr r r �to_flagsb s r3 c C s t j| �}|dkrt| �}|S )zbConvert rcode into text. @param value: the rcode @type value: int @rtype: string N)� _by_valuer( �str)r1 r* r r r �to_textr s r6 ) r$ Z dns.exceptionZdnsZ_compatr r r r r r r r r r r r r r' �dict�itemsr4 Z exceptionZ DNSExceptionr r, r2 r3 r6 r r r r �<module> s@
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