o 2³c°ã@s6dZddlZddlZddlZddlZGdd„dƒZdS)z)DNS nodes. A node is a set of rdatasets.éNc@sŠeZdZdZdgZdd„Zdd„Zdd„Zd d „Zd d „Z d d„Z dd„Z e j jdfdd„Ze j jdfdd„Ze j jfdd„Zdd„ZdS)ÚNodezA Node is a set of rdatasets.Ú rdatasetscCs g|_dS©N©r©Úself©rú>/var/www/html/gps/gps/lib/python3.10/site-packages/dns/node.pyÚ__init__!s z Node.__init__cKsRt ¡}|jD]}t|ƒdkr | |j|fi|¤Ž¡| d¡q| ¡dd…S)a-Convert a node to text format. Each rdataset at the node is printed. Any keyword arguments to this method are passed on to the rdataset's to_text() method. *name*, a ``dns.name.Name`` or ``str``, the owner name of the rdatasets. Returns a ``str``. rÚ Néÿÿÿÿ)ÚioÚStringIOrÚlenÚwriteÚto_textÚgetvalue)rÚnameÚkwÚsÚrdsrrr r%s   €z Node.to_textcCsdtt|ƒƒdS)Nz )ÚstrÚidrrrr Ú__repr__9sz Node.__repr__cCs<|jD] }||jvr dSq|jD] }||jvrdSqdS)NFTr)rÚotherÚrdrrr Ú__eq__<s  ÿ  ÿz Node.__eq__cCs | |¡ Sr)r)rrrrr Ú__ne__Hs z Node.__ne__cCó t|jƒSr)rrrrrr Ú__len__Kó z Node.__len__cCrr)Úiterrrrrr Ú__iter__Nr!z Node.__iter__FcCsH|jD] }| |||¡r|Sq|st‚tj ||¡}|j |¡|S)aûFind an rdataset matching the specified properties in the current node. *rdclass*, an ``int``, the class of the rdataset. *rdtype*, an ``int``, the type of the rdataset. *covers*, an ``int`` or ``None``, the covered type. Usually this value is ``dns.rdatatype.NONE``, but if the rdtype is ``dns.rdatatype.SIG`` or ``dns.rdatatype.RRSIG``, then the covers value will be the rdata type the SIG/RRSIG covers. The library treats the SIG and RRSIG types as if they were a family of types, e.g. RRSIG(A), RRSIG(NS), RRSIG(SOA). This makes RRSIGs much easier to work with than if RRSIGs covering different rdata types were aggregated into a single RRSIG rdataset. *create*, a ``bool``. If True, create the rdataset if it is not found. Raises ``KeyError`` if an rdataset of the desired type and class does not exist and *create* is not ``True``. Returns a ``dns.rdataset.Rdataset``. )rÚmatchÚKeyErrorÚdnsÚrdatasetÚRdatasetÚappend©rÚrdclassÚrdtypeÚcoversÚcreaterrrr Ú find_rdatasetQs ÿ zNode.find_rdatasetcCs0z | ||||¡}W|Styd}Y|Sw)açGet an rdataset matching the specified properties in the current node. None is returned if an rdataset of the specified type and class does not exist and *create* is not ``True``. *rdclass*, an ``int``, the class of the rdataset. *rdtype*, an ``int``, the type of the rdataset. *covers*, an ``int``, the covered type. Usually this value is dns.rdatatype.NONE, but if the rdtype is dns.rdatatype.SIG or dns.rdatatype.RRSIG, then the covers value will be the rdata type the SIG/RRSIG covers. The library treats the SIG and RRSIG types as if they were a family of types, e.g. RRSIG(A), RRSIG(NS), RRSIG(SOA). This makes RRSIGs much easier to work with than if RRSIGs covering different rdata types were aggregated into a single RRSIG rdataset. *create*, a ``bool``. If True, create the rdataset if it is not found. Returns a ``dns.rdataset.Rdataset`` or ``None``. N)r/r%r*rrr Ú get_rdatasetus þþzNode.get_rdatasetcCs*| |||¡}|dur|j |¡dSdS)aDDelete the rdataset matching the specified properties in the current node. If a matching rdataset does not exist, it is not an error. *rdclass*, an ``int``, the class of the rdataset. *rdtype*, an ``int``, the type of the rdataset. *covers*, an ``int``, the covered type. N)r0rÚremove)rr+r,r-rrrr Údelete_rdataset•s ÿzNode.delete_rdatasetcCsPt|tjjƒs tdƒ‚t|tjjƒr| ¡}| |j |j |j ¡|j   |¡dS)aÅReplace an rdataset. It is not an error if there is no rdataset matching *replacement*. Ownership of the *replacement* object is transferred to the node; in other words, this method does not store a copy of *replacement* at the node, it stores *replacement* itself. *replacement*, a ``dns.rdataset.Rdataset``. Raises ``ValueError`` if *replacement* is not a ``dns.rdataset.Rdataset``. zreplacement is not an rdatasetN)Ú isinstancer&r'r(Ú ValueErrorÚrrsetÚRRsetÚ to_rdatasetr2r+r,r-rr))rÚ replacementrrr Úreplace_rdataset¦s ÿzNode.replace_rdatasetN)Ú__name__Ú __module__Ú __qualname__Ú__doc__Ú __slots__r rrrrr r#r&Ú rdatatypeÚNONEr/r0r2r9rrrr rs$  ÿ$ ÿ r)r=r Ú dns.rdatasetr&Ú dns.rdatatypeÚ dns.rendererrrrrr Ús