File manager

3


 \�@stdd
lZddl
mZ
ddlmZ
ddddgZGdd�de�ZGd	d�de�Zd
d�Z	Gdd�d�Z
Gd
d�d�Zd
S)�N)
�BytesIO)
�wraps�Error�Packer�Unpacker�ConversionErrorc@s$eZ
dZd
d�Zdd�Zdd�ZdS)rcCs
|
|_dS)
N)
�msg)�selfr�r
�/usr/lib64/python3.6/xdrlib.py�__init__s
zError.__init__c

Cs
t|j
�
S)
N)�reprr)
r	r
r
r�__repr__s
zError.__repr__c

Cs
t|j
�
S)
N)�strr)
r	r
r
r�__str__s
z
Error.__str__N)�__name__�
__module__�__qualname__rrrr
r
r
rrs
c
@seZ
dZd
S)rN)rrrr
r
r
rr s
c
st��
�f
d
d��
}
|
S)NcsDy
�||
�Stj
k
r>
}
zt|jd
�
d�WYdd}~XnXdS)Nr
)�struct�errorr�args)r	�value�
e)
�functionr
r�result&s



z&raise_conversion_error.<locals>.result)
r)rrr
)
rr�raise_conversion_error#src@s�eZ
dZd
d�Zdd�Zdd�ZeZedd��
Zed	d
��
Z	e	Z
dd�Zd
d�ZeZ
edd��
Zedd��
Zdd�ZeZdd�ZeZeZdd�Zdd�Zdd�ZdS)rc


Cs|j�
dS)
N)
�reset)
r	r
r
rr2s
zPacker.__init__c

Cst�|_
dS)
N)r�_Packer__buf)
r	r
r
rr5s
zPacker.resetc


Cs
|jj
�S)
N)r�getvalue)
r	r
r
r�
get_buffer8s
zPacker.get_buffercCs|jj
tjd
|
��

dS)Nz>L)r�writer�pack)r	�
xr
r
r�	pack_uint=szPacker.pack_uintcCs|jj
tjd
|
��

dS)Nz>l)rr rr!)r	r"r
r
r�pack_intAszPacker.pack_intcCs"|
r|jj
d
�

n|jj
d�

dS)Ns
s)rr )r	r"r
r
r�	pack_boolGs

zPacker.pack_boolcCs�y|j|
d
?d@�

Wn8t
tjfk
rN
}
zt|jd�
d�WYdd}~XnXy|j|
d@�

Wn8t
tjfk
r�
}
zt|jd�
d�WYdd}~XnXdS)N� l��r
)r#�	TypeErrorrrrr)r	r"rr
r
r�pack_uhyperKs



"



zPacker.pack_uhypercCs|jj
tjd
|
��

dS)Nz>f)rr rr!)r	r"r
r
r�
pack_floatWszPacker.pack_floatcCs|jj
tjd
|
��

dS)Nz>d)rr rr!)r	r"r
r
r�pack_double[szPacker.pack_doublecCsP|
d
krtd�
�
|d|
�}|
ddd}
||
t
|�
d}|jj|�

dS)Nr
z fstring size must be nonnegative���
)�
ValueError�lenrr )r	�
n�
s�datar
r
r�pack_fstring_s





zPacker.pack_fstringcCs"t|
�
}|j
|�

|j||
�
dS)
N)r/r#r3)r	r1r0r
r
r�pack_stringis



zPacker.pack_stringcCs.x|
D]}|jd
�

||�

qW|jd�

dS)N�
r
)
r#)r	�list�	pack_item�itemr
r
r�	pack_listqs





zPacker.pack_listcCs.t|�
|
krt
d
�
�
x|D]}||�

qWdS)Nzwrong array size)r/r.)r	r0r6r7r8r
r
r�pack_farrayws




zPacker.pack_farraycCs$t|
�
}|j
|�

|j||
|�
dS)
N)r/r#r:)r	r6r7r0r
r
r�
pack_array}s



zPacker.pack_arrayN)rrrrrrZget_bufrr#r$Z	pack_enumr%r(Z
pack_hyperr)r*r3Zpack_fopaquer4Zpack_opaqueZ
pack_bytesr9r:r;r
r
r
rr/s(

c@s�eZ
dZd
d�Zdd�Zdd�Zdd�Zd	d
�Zdd�Zd
d�Z	dd�Z
e
Zdd�Zdd�Z
dd�Zdd�Zdd�Zdd�ZeZdd�ZeZeZdd �Zd!d"�Zd#d$�Zd%S)&rcCs|j|
�

dS)
N)
r)r	r2r
r
rr�s
zUnpacker.__init__cCs|
|_d
|_
dS)Nr
)�_Unpacker__buf�_Unpacker__pos)r	r2r
r
rr�s

zUnpacker.resetc


Cs|jS)
N)
r=)
r	r
r
r�get_position�s
zUnpacker.get_positioncCs
|
|_dS)
N)
r=)r	Zpositionr
r
r�set_position�s
zUnpacker.set_positionc


Cs|jS)
N)
r<)
r	r
r
rr�s
zUnpacker.get_bufferc

Cs|jt
|j�
krtd
�
�
dS)Nzunextracted data remains)r=r/r<r)
r	r
r
r�done�s

z
Unpacker.donec
CsB|j}
|
d
|_}|j
|
|�}t|�
d
kr2t�
tjd|�dS)Nr,z>Lr
)r=r<r/�EOFErrorr�unpack)r	�
i�
jr2r
r
r�unpack_uint�s





zUnpacker.unpack_uintc
CsB|j}
|
d
|_}|j
|
|�}t|�
d
kr2t�
tjd|�dS)Nr,z>lr
)r=r<r/rArrB)r	rCrDr2r
r
r�
unpack_int�s





zUnpacker.unpack_intc

Cst|j
��
S)
N)�boolrF)
r	r
r
r�unpack_bool�s
zUnpacker.unpack_boolc
Cs |j�}
|j�}t
|
�
d
>|BS)Nr&)rE�int)r	�hi�lor
r
r�
unpack_uhyper�s


zUnpacker.unpack_uhyperc
Cs|j�}
|
d
kr|
d}
|
S)Nll)
rL)r	r"r
r
r�unpack_hyper�s



zUnpacker.unpack_hyperc
CsB|j}
|
d
|_}|j
|
|�}t|�
d
kr2t�
tjd|�dS)Nr,z>fr
)r=r<r/rArrB)r	rCrDr2r
r
r�unpack_float�s





zUnpacker.unpack_floatc
CsB|j}
|
d
|_}|j
|
|�}t|�
d
kr2t�
tjd|�dS)N�z>dr
)r=r<r/rArrB)r	rCrDr2r
r
r�
unpack_double�s





zUnpacker.unpack_doublecCsT|
d
krtd�
�
|j
}||
ddd}|t|j�
kr<t�
||_
|j|||
�S)Nr
z fstring size must be nonnegativer+r,)r.r=r/r<rA)r	r0rCrDr
r
r�unpack_fstring�s







zUnpacker.unpack_fstringc
Cs|j�}
|j
|
�
S)
N)rErQ)r	r0r
r
r�
unpack_string�s

zUnpacker.unpack_stringcCsFg}x<|j�}|d
krP|dkr.t
d|f
�
�
|
�}|j|�

qW|S)Nr
r5z0 or 1 expected, got %r)rEr�append)r	�unpack_itemr6r"r8r
r
r�unpack_list�s








zUnpacker.unpack_listcCs&g}xt|
�
D]}|j
|��

qW|S)
N)�rangerS)r	r0rTr6rCr
r
r�
unpack_farray�s



zUnpacker.unpack_farraycCs|j�}|j
||
�S)
N)rErW)r	rTr0r
r
r�unpack_array�s

zUnpacker.unpack_arrayN)rrrrrr>r?rr@rErFZunpack_enumrHrLrMrNrPrQZunpack_fopaquerRZ
unpack_opaqueZunpack_bytesrUrWrXr
r
r
rr�s,

)r�ior�	functoolsr�__all__�	Exceptionrrrrrr
r
r
r�<module>s

U