Server : Apache/2.4.52 (Ubuntu) System : Linux webserver 6.8.0-49-generic #49~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Wed Nov 6 17:42:15 UTC 2 x86_64 User : www-data ( 33) PHP Version : 8.1.2-1ubuntu2.21 Disable Function : NONE Directory : /lib/python3/dist-packages/twisted/pair/__pycache__/ |
o
�b � @ s^ d Z ddlZddlmZ ddlmZ ddlmZ G dd� d�Zeej �G dd � d ej
��Z dS )
z1
Implementation of raw packet interfaces for UDP
� N)� implementer)�protocol)�rawc @ s e Zd Zdd� ZdS )� UDPHeaderc C s( t �d|d d� �\| _| _| _| _d S )Nz!HHHH� )�struct�unpack�source�dest�len�check)�self�data� r �5/usr/lib/python3/dist-packages/twisted/pair/rawudp.py�__init__ s �zUDPHeader.__init__N)�__name__�
__module__� __qualname__r r r r r r s r c @ s$ e Zd Zdd� Zdd� Zdd� ZdS )�RawUDPProtocolc C s
i | _ d S )N)� udpProtos)r
r r r r s
zRawUDPProtocol.__init__c C s\ t |tj�s
td��|dk rtd��|dkrtd��|| jvr$g | j|< | j| �|� d S )Nz6Added protocol must be an instance of DatagramProtocolr z'Added protocol must be positive or zeroi z"Added protocol must fit in 16 bits)�
isinstancer �DatagramProtocol� TypeErrorr �append)r
�num�protor r r �addProto s
zRawUDPProtocol.addProtoc C s< t |�}| j�|jd�D ]}|�|dd � ||jf� q d S )Nr r )r r �getr
�datagramReceivedr )r
r �partialr r
r �version�ihl�tos�tot_len� fragment_id�fragment_offset�
dont_fragment�more_fragments�ttl�headerr r r r r ) s �z RawUDPProtocol.datagramReceivedN)r r r r r r r r r r r s r ) �__doc__r �zope.interfacer �twisted.internetr � twisted.pairr r �IRawDatagramProtocol�AbstractDatagramProtocolr r r r r �<module> s