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occurred on the network??i ' z#An invalid operation was attempted.i&' zToo many open files.i(' z The socket operation would blocki3' z,A blocking operation is already in progress.i4' z Operation already in progress.i5' z Socket operation on nonsocket.i6' z Destination address required.i7' zMessage too long.i8' z Protocol wrong type for socket.i9' zBad protocol option.i:' zProtocol not supported.i;' zSocket type not supported.i<' zOperation not supported.i=' z Protocol family not supported.i>' z0Address family not supported by protocol family.i?' z The network address is in use.i@' z Cannot assign requested address.iA' zNetwork is down.iB' zNetwork is unreachable.iC' z$Network dropped connection on reset.iD' z!Software caused connection abort.iE' z The connection has been reset.iF' zNo buffer space available.iG' z Socket is already connected.iH' zSocket is not connected.iI' z The network has been shut down.iJ' zToo many references.iK' zThe operation timed out.iL' zConnection refused.iM' zCannot translate name.iN' zThe name is too long.iO' zThe host is down.iP' zThe host is unreachable.iQ' zDirectory not empty.iR' zToo many processes.iS' zUser quota exceeded.iT' zDisk quota exceeded.iU' z Stale file handle reference.iV' zItem is remote.iW' z!Network subsystem is unavailable.ik' z!Winsock.dll version out of range.il' z(Successful WSAStartup not yet performed.im' z Graceful shutdown in progress.iu' z*No more results from WSALookupServiceNext.iv' zCall has been canceled.iw' z Procedure call table is invalid.ix' z Service provider is invalid.iy' z&Service provider failed to initialize.iz' zSystem call failure.i{' zService not found.i|' zClass type not found.i}' i~' zCall was canceled.i' zDatabase query was refused.i�' zHost not found.i�* z Nonauthoritative host not found.i�* z This is a nonrecoverable error.i�* z*Valid name, no data record requested type.i�* zQoS receivers.i�* z QoS senders.i�* zNo QoS senders.i�* zQoS no receivers.i + zQoS request confirmed.i+ zQoS admission error.i+ zQoS policy failure.i+ zQoS bad style.i+ zQoS bad object.i+ zQoS traffic control error.i+ zQoS generic error.i+ zQoS service type error.i+ zQoS flowspec error.i + z Invalid QoS provider buffer.i + zInvalid QoS filter style.i + i + zIncorrect QoS filter count.i + zInvalid QoS object length.i+ zIncorrect QoS flow count.i+ zUnrecognized QoS object.i+ zInvalid QoS policy object.i+ z Invalid QoS flow descriptor.i+ z'Invalid QoS provider-specific flowspec.i+ z)Invalid QoS provider-specific filterspec.i+ z&Invalid QoS shape discard mode object.i+ z Invalid QoS shaping rate object.i+ z!Reserved policy QoS element type.i+ �errorTabc @ s e Zd ZdS )�_GiveupOnSendfileN)�__name__� __module__� __qualname__r r r r r& � r r& c s& e Zd Zg d�Zd6dd�Zdd� Zdd � Zd d � Zd d � Zdd� Z dd� Z d7dddd�dd�Z e e d�rtd8dd�Zn d9dd�Zd:dd �Zd d � Zd;d d �Zd!d"� Zejfd#d$�Zd%d&� Z� fd'd(�Ze� fd)d*��Ze� fd+d,��Ze jd-k�rd.d/� Z d0d1� Z nd2d/� Z d3d1� Z d4e _ d5e _ � Z S )<�socket)� 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T)�_acceptr* r4 r5 r6 �getdefaulttimeoutrO � setblocking)r3 rP �addrrQ r r r �accept s z socket.accept�r)�encoding�errors�newlinec C s� t |�h d�ks td|f ��d|v }d|v p2| }d|v }d} |rL| d7 } |rX| d7 } t| | �} | jd7 _|d u r|d}|d k r�tj}|d kr�|s�td ��| S |r�|r�t�| | |�} n |r�t�| |�} n t�| |�} |r�| S t� | |||�} || _ | S ) N> rW �b�wz&invalid mode %r (only r, w, b allowed)r\ rW r[ r= � r. r z!unbuffered streams must be binary) �setr �SocketIOr, �io�DEFAULT_BUFFER_SIZE�BufferedRWPair�BufferedReader�BufferedWriter� TextIOWrapper�mode) r3 rf � bufferingrX rY rZ �writing�reading�binary�rawmode�raw�buffer�textr r r �makefile. s< zsocket.makefile�sendfiler c C s | � |||� | �� }z |�� }W n2 ttjfyT } zt|��W Y d }~n d }~0 0 zt�|�j}W n, t y� } zt|��W Y d }~n d }~0 0 |s�dS t |p�|d�}| � � } | dkr�t d��t td�r�t�� } nt�� } | �|tj� d} | j} tj} � z�| �r| | ��st�d��|�r6|| }|dk�r6�q�z| ||||�}W nb t�yn | �sd| � Y �q Y n\ t �y� } z$| dk�r�t|��|d �W Y d }~n(d }~0 0 |dk�r��q�||7 }| |7 } �q | W | dk�r�t |d��r�|�|� S n"| dk�rt |d��r|�|� 0 d S )Nr i @�&non-blocking sockets are not supported� PollSelectorz timed out�seek)�_check_sendfile_paramsr7 �AttributeErrorr` �UnsupportedOperationr& �os�fstat�st_size�OSError�minrO r �hasattr� selectorsrr �SelectSelector�register� EVENT_WRITE�selectrp r1 �timeout�BlockingIOErrorrs )r3 �file�offset�count�socknor7 �err�fsize� blocksizer� �selector� total_sent�selector_select� os_sendfile�sentr r r �_sendfile_use_sendfileZ sh � �z socket._sendfile_use_sendfilec C s t d��d S )Nz,os.sendfile() not available on this platform)r& �r3 r� r� r� r r r r� � s �c C s | � |||� | �� dkr"td��|r0|�|� |r>t|d�nd}d}|j}| j}z�|rpt|| |�}|dkrpq�t||��}|s�q�z ||�} W n ty� Y q�Y q�0 || 7 }| t |�k r�|| d � }q�qTq�qT|W |dkr�t |d�r�|�|| � S n&|dk�rt |d��r|�|| � 0 d S )Nr rq i rs ) rt rO r rs r{ �read�send� memoryviewr� �lenr| ) r3 r� r� r� r� r� � file_read� sock_send�datar� r r r �_sendfile_use_send� sB � �zsocket._sendfile_use_sendc C sd dt |dd�vrtd��| jt@ s*td��|d ur`t|t�sJtd�|���|dkr`td�|���d S )Nr[ rf z$file should be opened in binary modez+only SOCK_STREAM type sockets are supportedz+count must be a positive integer (got {!r})r )r? r r5 r0 � isinstance�intrJ �formatr� r r r rt � s ��z socket._check_sendfile_paramsc C s6 z| � |||�W S ty0 | �|||� Y S 0 d S r )r� r& r� r� r r r rp � s zsocket.sendfilec C s* | j dkr| j d8 _ | jr&| �� d S )Nr r] )r, r- r: r8 r r r �_decref_socketios� s zsocket._decref_socketiosc C s |� | � d S r )r: )r3 �_ssr r r � _real_close� s zsocket._real_closec C s d| _ | jdkr| �� d S )NTr )r- r, r� r8 r r r r: � s z socket.closec s d| _ t� �� S )NT)r- �super�detachr8 �r@ r r r� � s z socket.detachc s t t� jt�S r )r r� r4 r r8 r� r r r4 s z socket.familyc s t t� jt�S r )r r� r5 r r8 r� r r r5 s z socket.type�ntc C s t �| �� �S r )rw Zget_handle_inheritabler7 r8 r r r �get_inheritable s zsocket.get_inheritablec C s t �| �� |� d S r )rw Zset_handle_inheritabler7 �r3 � inheritabler r r �set_inheritable s zsocket.set_inheritablec C s t �| �� �S r )rw r� r7 r8 r r r r� s c C s t �| �� |� d S r )rw r� r7 r� r r r r� s z&Get the inheritable flag of the socketz&Set the inheritable flag of the socket)r. r. r. N)rW N)r N)r N)r N)r N) r' r( r) � __slots__r2 r9 r< rI rK rM rV ro r| rw r� r� rt rp r� r1 r* r� r: r� �propertyr4 r5 �namer� r� �__doc__� __classcell__r r r� r r* � s@ � * A $ r* c C s t | �}t||||�S r )rM r* )rP r4 r5 r6 �nfdr r r r s r �sendmsgc C s | � |tjtjt�d|�fg�S �N�i)r� r1 � SOL_SOCKET� SCM_RIGHTS�array)rQ �buffers�fds�flags�addressr r r �send_fds& s �r� �recvmsgc C s� t � d�}| �|t�||j ��\}}}}|D ]B\}} } |tjkr.| tjkr.|�| d t| �t| �|j � � q.|t |�||fS r� ) r� r� r1 �CMSG_LEN�itemsizer� r� � frombytesr� �list) rQ �bufsize�maxfdsr� r� �msg�ancdatarU � cmsg_level� cmsg_type� cmsg_datar r r �recv_fds2 s � � r� �sharec C s t ddd| �S �Nr )r* )�infor r r � fromshareF s r� � socketpairc C sf | d u r(zt } W n ty& t} Y n0 t�| ||�\}}t| |||�� �}t| |||�� �}||fS r )�AF_UNIX� NameErrorr/ r1 r� r* r� )r4 r5 r6 �ar[ r r r r� Q s c C s | t krt}n| tkr t}ntd��|tkr4td��|dkrDtd��t| ||�}z�|�|df� |�� |� � d d� \}}t| ||�}zN|� d� z|� ||f� W n t t fy� Y n0 |� d� |�� \}} W n |�� � Y n0 W |�� n |�� 0 ||fS )Nz?Only AF_INET and AF_INET6 socket address families are supportedz)Only SOCK_STREAM socket type is supportedr z Only protocol zero is supported� FT)r/ � _LOCALHOST�AF_INET6� _LOCALHOST_V6r r0 r* �bind�listenrA rT �connectr� �InterruptedErrorrV r: ) r4 r5 r6 �hostZlsockrU �portZcsockZssock�_r r r r� f s8 a8 socketpair([family[, type[, proto]]]) -> (socket object, socket object) Create a pair of socket objects from the sockets returned by the platform socketpair() function. The arguments are the same as for socket() except the default family is AF_UNIX if defined on the platform; otherwise, the default is AF_INET. c sl e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Z� fd d �Zd d� Z e dd� �Z e dd� �Z dd� Z � ZS )r_ c C sZ |dvrt d| ��tj�| � || _d|vr6|d7 }|| _d|v | _d|v | _d| _d S )N)rW r\ �rw�rb�wb�rwbzinvalid mode: %rr[ rW r\ F) r r` � RawIOBaser2 �_sock�_mode�_reading�_writing�_timeout_occurred)r3 rQ rf r r r r2 � s zSocketIO.__init__c C s� | � � | �� | jr td��z| j�|�W S tyF d| _� Y q ty� } z*|jd t v rpW Y d }~d S � W Y d }~q d }~0 0 q d S )Nz!cannot read from timed out objectTr ) � _checkClosed�_checkReadabler� rz r� � recv_intor� rC r; �_blocking_errnos�r3 r[ �er r r �readinto� s zSocketIO.readintoc C sf | � � | �� z| j�|�W S ty` } z*|jd tv rJW Y d }~d S � W Y d }~n d }~0 0 d S r� )r� �_checkWritabler� r� rC r; r� r� r r r �write� s zSocketIO.writec C s | j rtd��| jS �Nz I/O operation on closed socket.)rE r r� r8 r r r �readable� s zSocketIO.readablec C s | j rtd��| jS r� )rE r r� r8 r r r �writable� s zSocketIO.writablec s | j rtd��t� �� S r� )rE r r� �seekabler8 r� r r r� � s zSocketIO.seekablec C s | � � | j�� S r )r� r� r7 r8 r r r r7 � s zSocketIO.filenoc C s | j s| �� S dS d S )Nr. )rE r7 r8 r r r r� � s z SocketIO.namec C s | j S r )r� r8 r r r rf � s z SocketIO.modec C s* | j r d S tj�| � | j�� d | _d S r )rE r` r� r: r� r� r8 r r r r: � s zSocketIO.close)r' r( r) r2 r� r� r� r� r� r7 r� r� rf r: r� r r r� r r_ � s r_ r= c C sj | � � } | r| dkrt� } zt| �\}}}W n ty> Y n(0 |�d|� |D ]} d| v rP qfqP|} | S )Nz0.0.0.0r �.)�strip� gethostname� gethostbyaddrrC �insert)r� �hostname�aliases�ipaddrsr r r r s r c C s� | \}}d }t ||dt�D ]�}|\}}} } } d } zDt||| �} |turP| �|� |r^| �|� | �| � d }| W S ty� } z | }| d ur�| �� W Y d } ~ qd } ~ 0 0 q|d ur�z |�W d }q�d }0 ntd��d S )Nr z!getaddrinfo returns an empty list) � getaddrinfor0 r* �_GLOBAL_DEFAULT_TIMEOUTrN r� r� rC r: )r� r� �source_addressr� r� r� �res�af�socktyper6 � canonname�sarQ r� r r r r ' s. r c C sv t rttd�rttd�s dS z@ttt��"} | �ttd� W d � W dS 1 sP0 Y W n t yp Y dS 0 d S )N� IPPROTO_IPV6� IPV6_V6ONLYFr T) �has_ipv6r| r1 r* r� r0 � setsockoptr r rC )rQ r r r r T s �� & r F)r4 �backlog� reuse_port�dualstack_ipv6c C sl |rt td�std��|r8t� s(td��|tkr8td��t|t�}�ztjdvr�t td�r�z|� t t d� W n t y~ Y n0 |r�|� t t d� tr�|tkr�|r�|� ttd� n"t td �r�t td �r�|� ttd� z|�| � W nB t �y$ } z(d |j| f }t |j|�d �W Y d }~n d }~0 0 |d u �r:|�� n |�|� |W S t �yf |�� � Y n0 d S ) N� SO_REUSEPORTz+SO_REUSEPORT not supported on this platformz-dualstack_ipv6 not supported on this platformz'dualstack_ipv6 requires AF_INET6 family)r� �cygwin� SO_REUSEADDRr] r r r z+%s (while attempting to bind on address %r))r| r1 r r r� r* r0 rw r� r r� r rC r r r r r� �strerror�errnor� r: )r� r4 r r r rQ r� r� r r r r d sN � ��$ r c C sP g }t �| |||||�D ]2}|\}} }} } |�t|t�t| t�|| | f� q|S r )r1 r� �appendr r r ) r� r� r4 r5 r6 r� �addrlistr� r� r� r� r� r r r r� � s �r� )r )r N)r )r= )r r r r )2r1 rw �sysr` r} �enumr r r � ImportErrorr? r r r �__all__�extend�_get_exports_list� _convert_r' r� r� r �platform�lowerr r% r � Exceptionr& r* r r| r� r� r� r� r0 r� r/ r� r� r� r_ r �objectr� r r r r� r r r r �<module>3 sL ���� F $ u � -� E
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