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�$Nc@sdZddlZddlZddlZddlZddlZddlZddlZdZ	dd�ZdZdd�Z
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@var _rdata_modules: A dictionary mapping a (rdclass, rdtype) tuple to
the module which implements that type.
@type _rdata_modules: dict
@var _module_prefix: The prefix to use when forming modules names.  The
default is 'dns.rdtypes'.  Changing this value will break the library.
@type _module_prefix: string
@var _hex_chunk: At most this many octets that will be represented in each
chunk of hexstring that _hexify() produces before whitespace occurs.
@type _hex_chunk: inti����Ni cCs�|dkrt}n|jd�}t|�}||kr�g}d}x2||kr||j||||!�||7}qKWdj|�}n|S(sConvert a binary string into its hex encoding, broken up into chunks
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    @param chunksize: the chunk size.  Default is L{dns.rdata._hex_chunksize}
    @rtype: string
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	cCs�|dkrt}n|jd�}|jdd�}t|�}||kr�g}d}x2||kr�|j||||!�||7}q]Wdj|�}n|S(s$Convert a binary string into its base64 encoding, broken up into chunks
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    L{dns.rdata._base64_chunksize}
    @rtype: string
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cCsSx8tt|�ddd�D]}||dkrPqqWdj|d|d!�S(s�Determine the index of greatest byte that isn't all zeros, and
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�Zd�Zd�Zd�Zd�Zd�Zd�Zd�Zded�Zee�Zdd�Zee�Zded�ZRS(s(Base class for all DNS rdata types.
    trdclasstrdtypecCs||_||_dS(s�Initialize an rdata.
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        returned by the covers() function.  If the rdata type is not
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        creating rdatasets, allowing the rdataset to contain only RRSIGs
        of a particular type, e.g. RRSIG(NS).
        @rtype: int
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t�dS(s�Compare an rdata with another rdata of the same rdtype and
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cCsKt|t�s4|j|jks4|j|jkr8tS|j|�dkS(Ni(RDR R!R"RIRC(R#RB((s//usr/lib64/python2.7/site-packages/dns/rdata.pyt__le__�s
cCsKt|t�s4|j|jks4|j|jkr8tS|j|�dkS(Ni(RDR R!R"RIRC(R#RB((s//usr/lib64/python2.7/site-packages/dns/rdata.pyt__ge__�s
cCsKt|t�s4|j|jks4|j|jkr8tS|j|�dkS(Ni(RDR R!R"RIRC(R#RB((s//usr/lib64/python2.7/site-packages/dns/rdata.pyt__gt__�s
cCst|jtjj��S(N(thashR6R%tnametroot(R#((s//usr/lib64/python2.7/site-packages/dns/rdata.pyt__hash__scCsctj�}|j|dtjj�tj�}|j|dtjj�t|j�|j��S(N(	R2R3R1RR%RORPtcmpR4(R#RBtb1tb2((s//usr/lib64/python2.7/site-packages/dns/rdata.pyt	_wire_cmps
cCs
t�dS(s�Build an rdata object from text format.

        @param rdclass: The rdata class
        @type rdclass: int
        @param rdtype: The rdata type
        @type rdtype: int
        @param tok: The tokenizer
        @type tok: dns.tokenizer.Tokenizer
        @param origin: The origin to use for relative names
        @type origin: dns.name.Name
        @param relativize: should names be relativized?
        @type relativize: bool
        @rtype: dns.rdata.Rdata instance
        N(R*(tclsR!R"ttokR+R,((s//usr/lib64/python2.7/site-packages/dns/rdata.pyR8scCs
t�dS(s;Build an rdata object from wire format

        @param rdclass: The rdata class
        @type rdclass: int
        @param rdtype: The rdata type
        @type rdtype: int
        @param wire: The wire-format message
        @type wire: string
        @param current: The offet in wire of the beginning of the rdata.
        @type current: int
        @param rdlen: The length of the wire-format rdata
        @type rdlen: int
        @param origin: The origin to use for relative names
        @type origin: dns.name.Name
        @rtype: dns.rdata.Rdata instance
        N(R*(RVR!R"twiretcurrenttrdlenR+((s//usr/lib64/python2.7/site-packages/dns/rdata.pyt	from_wire%scCsdS(sWConvert any domain names in the rdata to the specified
        relativization.
        N((R#R+R,((s//usr/lib64/python2.7/site-packages/dns/rdata.pytchoose_relativity;sN(t__name__t
__module__t__doc__t	__slots__R$R(R)RRGR.R1R6R9R@RARCRFRHRJRKRLRMRQRUR8tclassmethodR[R\(((s//usr/lib64/python2.7/site-packages/dns/rdata.pyR s2						
										
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dd�Ze	e�Zd�ZRS(	s�Generate Rdata Class

    This class is used for rdata types for which we have no better
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cCs�t|t�r$tjj|�}nt||�}|tkr�|j�}|j|�|j	�r�|j
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�|�Sn|j|||||�S(sdBuild an rdata object from text format.

    This function attempts to dynamically load a class which
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    class-and-type-specific implementation, the GenericRdata class
    is used.

    Once a class is chosen, its from_text() class method is called
    with the parameters to this function.

    If I{tok} is a string, then a tokenizer is created and the string
    is used as its input.

    @param rdclass: The rdata class
    @type rdclass: int
    @param rdtype: The rdata type
    @type rdtype: int
    @param tok: The tokenizer or input text
    @type tok: dns.tokenizer.Tokenizer or string
    @param origin: The origin to use for relative names
    @type origin: dns.name.Name
    @param relativize: Should names be relativized?
    @type relativize: bool
    @rtype: dns.rdata.Rdata instances\#i(RDR>R%t	tokenizert	TokenizerRRbRdtungetReRfR8R[RR(R!R"RWR+R,RVRlR7((s//usr/lib64/python2.7/site-packages/dns/rdata.pyR8�s
	
cCs=tjj|�}t||�}|j||||||�S(s=Build an rdata object from wire format

    This function attempts to dynamically load a class which
    implements the specified rdata class and type.  If there is no
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    is used.

    Once a class is chosen, its from_wire() class method is called
    with the parameters to this function.

    @param rdclass: The rdata class
    @type rdclass: int
    @param rdtype: The rdata type
    @type rdtype: int
    @param wire: The wire-format message
    @type wire: string
    @param current: The offet in wire of the beginning of the rdata.
    @type current: int
    @param rdlen: The length of the wire-format rdata
    @type rdlen: int
    @param origin: The origin to use for relative names
    @type origin: dns.name.Name
    @rtype: dns.rdata.Rdata instance(R%twiredatat
maybe_wrapRR[(R!R"RXRYRZR+RV((s//usr/lib64/python2.7/site-packages/dns/rdata.pyR[�s(R_R2t
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		�.	!.