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G dd deZd!de dddZd"de dddZeedrd#de dddZd$de dddZG dd dejZG dd d eejZG d d d ZG d d d ZdS )%) StreamReader StreamWriterStreamReaderProtocolopen_connection start_serverIncompleteReadErrorLimitOverrunError NZAF_UNIX)open_unix_connectionstart_unix_server )
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Incomplete read error. Attributes:
- partial: read bytes string before the end of stream was reached
- expected: total number of expected bytes (or None if unknown)
c s, t t| d|d || _|| _d S )Nz bytes read on a total of z expected bytes)super__init__lenpartialexpected)selfr r ) __class__ 4/opt/alt/python37/lib64/python3.7/asyncio/streams.pyr s z IncompleteReadError.__init__c C s t | | j| jffS )N)typer r )r r r r
__reduce__# s z IncompleteReadError.__reduce__)__name__
__module__ __qualname____doc__r r
__classcell__r r )r r r s r c s( e Zd ZdZ fddZdd Z ZS )r zReached the buffer limit while looking for a separator.
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c s t | || _d S )N)r r consumed)r messager! )r r r r - s zLimitOverrunError.__init__c C s t | | jd | jffS )Nr )r argsr! )r r r r r 1 s z LimitOverrunError.__reduce__)r r r r r r r r r )r r r ' s r )looplimitc sb |dkrt }t||d}t||d |j fdd| |f|I dH \}}t| ||}||fS )a A wrapper for create_connection() returning a (reader, writer) pair.
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except protocol_factory; most common are positional host and port,
with various optional keyword arguments following.
Additional optional keyword arguments are loop (to set the event loop
instance to use) and limit (to set the buffer limit passed to the
StreamReader).
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StreamReaderProtocol classes, just copy the code -- there's
really nothing special here except some convenience.)
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get_event_loopr r Zcreate_connectionr ) hostportr$ r% kwdsreader transport_writerr )r& r r 5 s r c s8 dkrt fdd}j|||f|I dH S )a Start a socket server, call back for each client connected.
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parameter can either be a plain callback function or a coroutine;
if it is a coroutine, it will be automatically converted into a
Task.
The rest of the arguments are all the usual arguments to
loop.create_server() except protocol_factory; most common are
positional host and port, with various optional keyword arguments
following. The return value is the same as loop.create_server().
Additional optional keyword arguments are loop (to set the event loop
instance to use) and limit (to set the buffer limit passed to the
StreamReader).
The return value is the same as loop.create_server(), i.e. a
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r) r r Zcreate_unix_connectionr )pathr$ r% r, r- r. r/ r0 r )r& r r x s r c s6 dkrt fdd}j||f|I dH S )z=Similar to `start_server` but works with UNIX Domain Sockets.Nc s t d} t| d}|S )N)r% r$ )r$ )r r )r- r& )r1 r% r$ r r r2 s z"start_unix_server..factory)r
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StreamWriter.drain() must wait for _drain_helper() coroutine.
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call inappropriate methods of the protocol.)
Nc s6 t j|d || _d | _|| _d| _| j | _d S )N)r$ F) r r _stream_reader_stream_writer_client_connected_cb _over_sslr5 rF _closed)r Z
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z$StreamReaderProtocol.connection_lostc C s | j | d S )N)rH feed_data)r datar r r
data_received s z"StreamReaderProtocol.data_receivedc C s | j | jrdS dS )NFT)rH rP rK )r r r r eof_received s
z!StreamReaderProtocol.eof_receivedc C s" | j }| r | s | d S )N)rL r= rE exception)r closedr r r __del__ s z StreamReaderProtocol.__del__)NN) r r r r r rO rC rS rT rW r r r )r r r s r c @ sv e Zd ZdZdd Zdd Zedd Zdd Zd
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dd Z dd Z dd Z
dd ZdddZdd ZdS ) r a' Wraps a Transport.
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adds a transport property which references the Transport
directly.
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zStreamWriter.__repr__c C s | j S )N)rX )r r r r r. , s zStreamWriter.transportc C s | j | d S )N)rX write)r rR r r r rb 0 s zStreamWriter.writec C s | j | d S )N)rX
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is_closing)r r r r rg ? s zStreamWriter.is_closingc s | j jI d H d S )N)rY rL )r r r r wait_closedB s zStreamWriter.wait_closedNc C s | j ||S )N)rX rN )r namedefaultr r r rN E s zStreamWriter.get_extra_infoc sR | j dk r | j }|dk r || j r>td| jdI dH | j I dH dS )zyFlush the write buffer.
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w.write(data)
await w.drain()
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zStreamReader.__repr__c C s | j S )N)rs )r r r r rU s zStreamReader.exceptionc C s0 || _ | j}|d k r,d | _| s,|| d S )N)rs rr rE rA )r rB r? r r r rA s zStreamReader.set_exceptionc C s* | j }|dk r&d| _ | s&|d dS )z1Wakeup read*() functions waiting for data or EOF.N)rr rE r> )r r? r r r _wakeup_waiter s
zStreamReader._wakeup_waiterc C s | j d kstd|| _ d S )NzTransport already set)rX r9 )r r. r r r rM s zStreamReader.set_transportc C s* | j r&t| j| jkr&d| _ | j d S )NF)r6 r rp rn rX resume_reading)r r r r _maybe_resume_transport s z$StreamReader._maybe_resume_transportc C s d| _ | d S )NT)rq rv )r r r r rP s zStreamReader.feed_eofc C s | j o | j S )z=Return True if the buffer is empty and 'feed_eof' was called.)rq rp )r r r r at_eof s zStreamReader.at_eofc C s | j rtd|sd S | j| | | jd k r~| js~t| jd| j kr~y| j W n t
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rv d | _Y nX d| _d S )Nzfeed_data after feed_eof T) rq r9 rp extendrv rX r6 r rn Z
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