%PDF- %PDF-
Mini Shell

Mini Shell

Direktori : /snap/core/17212/usr/lib/python3/dist-packages/serial/__pycache__/
Upload File :
Create Path :
Current File : //snap/core/17212/usr/lib/python3/dist-packages/serial/__pycache__/rfc2217.cpython-35.pyc



�qV6��(@s�ddlZddlZddlZddlZddlZyddlZWn!ek
roddljZYnXyddl	Z	Wnek
r�ddl
Z	YnXddlZddlm
Z
mZmZmZmZdejdejdejdejiZdZdZd	Zd
ZdZdZd
ZdZdZdZ dZ!dZ"dZ#dZ$dZ%dZ&dZ'dZ(dZ)dZ*dZ+dZ,dZ-dZ.dZ/dZ0dZ1d Z2d!Z3d"Z4d#Z5d$Z6d%Z7d&Z8d'Z9d(Z:d)Z;d*Z<d+Z=d,Z>d-Z?d.Z@d/ZAd0ZBd1ZCe,e8e-e9e.e:e/e;e0e<e1e=e2e>e3e?e4e@e5eAe6eBe7eCiZDdZEdZFdZGdZHdZIdZJdZKd ZLd!ZMd"ZNd#ZOd$ZPd%ZQd2ZRd3ZSd4ZTd5ZUd6ZVd7ZWd8ZXd9ZYd:ZZd;Z[d<Z\d=Z]d>Z^d?Z_d@Z`d9Zad:Zbd;Zcd<Zdd=Zed>Zfd?Zgd@ZhdZidZjdZkejld@ejmd?ejndAejod>ejpdBiZqerdCdD�eqjs�D��Ztejud@ejvdAejwd?iZxerdEdD�exjs�D��ZydZzd@Z{d?Z|dFZ}dGZ~dHZdIZ�GdJdK�dKe��Z�GdLdM�dMe��Z�GdNdO�dOe
�Z�GdPdQ�dQe��Z�e�dRkr�ddl�Z�e�dSdT�Z�e�j�j�dUe��e�j�j�dV�e�j�dW�e�j��e�j�j�dXe�j�dB��e�j��dS)Y�N)�
SerialBase�SerialException�to_bytes�	iterbytes�portNotOpenError�debug�info�warning�errors�s�s�s�s�s�s�s�s�s�s�s�s�s�s�s�s��ssss,sssssss	s
sssesfsgshsisjskslsmsnsosps
ssssss��@� �������ccs!|]\}}||fVqdS)N�)�.0�k�vrr�0/usr/lib/python3/dist-packages/serial/rfc2217.py�	<genexpr>�srccs!|]\}}||fVqdS)Nr)rrrrrrr�s�	REQUESTED�ACTIVE�INACTIVE�REALLY_INACTIVEc@s=eZdZdZddd�Zdd�Zdd�ZdS)	�TelnetOptionz@Manage a single telnet option, keeps track of DO/DONT WILL/WONT.Nc

Cs^||_||_||_||_||_||_||_||_d|_|	|_	dS)a;        Initialize option.
        :param connection: connection used to transmit answers
        :param name: a readable name for debug outputs
        :param send_yes: what to send when option is to be enabled.
        :param send_no: what to send when option is to be disabled.
        :param ack_yes: what to expect when remote agrees on option.
        :param ack_no: what to expect when remote disagrees on option.
        :param initial_state: options initialized with REQUESTED are tried to
            be enabled on startup. use INACTIVE for all others.
        FN)
�
connection�name�option�send_yes�send_no�ack_yes�ack_no�state�active�activation_callback)
�selfr r!r"r#r$r%r&Z
initial_stater)rrr�__init__�s									zTelnetOption.__init__cCsd|j|j|jfS)zString for debug outputsz	%s:%s(%s))r!r(r')r*rrr�__repr__szTelnetOption.__repr__cCs�||jkr�|jtkrLt|_d|_|jdk	r�|j�q�|jtkr^q�|jtkr�t|_|jj|j	|j
�d|_|jdk	r�|j�q�|jtkr�|jj|j|j
�q�t
d|��n�||jkr�|jtkr%t|_d|_nq|jtkrbt|_|jj|j|j
�d|_n4|jtkrtn"|jtkr�nt
d|��dS)zo        A DO/DONT/WILL/WONT was received for this option, update state and
        answer when needed.
        TNzoption in illegal state %rF)r%r'rrr(r)rr �telnetSendOptionr#r"rr$�
ValueErrorr&)r*�commandrrr�process_incomings<		
		
		zTelnetOption.process_incoming)�__name__�
__module__�__qualname__�__doc__r+r,r0rrrrr�src@speZdZdZddd�Zdd�Zdd�Zd	d
�Zee�Z	ddd
�Z
dd�ZdS)�TelnetSubnegotiationz�    A object to handle subnegotiation of options. In this case actually
    sub-sub options for RFC 2217. It is used to track com port options.
    NcCsL|dkr|}||_||_||_d|_||_t|_dS)N)r r!r"�value�
ack_optionrr')r*r r!r"r7rrrr+4s					zTelnetSubnegotiation.__init__cCsd|j|jfS)zString for debug outputs.z%s:%s)r!r')r*rrrr,>szTelnetSubnegotiation.__repr__cCs^||_t|_|jj|j|j�|jjrZ|jjjd|j|jf�dS)z�        Request a change of the value. a request is sent to the server. if
        the client needs to know if the change is performed he has to check the
        state of this object.
        zSB Requesting %s -> %rN)	r6rr'r �rfc2217SendSubnegotiationr"�loggerrr!)r*r6rrr�setBs
		zTelnetSubnegotiation.setcCs/|jtkr"td|j��|jtkS)z{        Check if answer from server has been received. when server rejects
        the change, raise a ValueError.
        z#remote rejected value for option %r)r'rr.r!r)r*rrr�isReadyNszTelnetSubnegotiation.isReadyrcCsZtj�|}xCtj�|krBtjd�|j�rPqWtd|j��dS)z�        Wait until the subnegotiation has been acknowledged or timeout. It
        can also throw a value error when the answer from the server does not
        match the value sent.
        g�������?z#timeout while waiting for option %rN)�time�sleepr;rr!)r*�timeout�timeout_timerrr�waitYs
zTelnetSubnegotiation.waitcCsm|j|dt|j��kr.t|_n	t|_|jjri|jjjd|j||jf�dS)z�        Check an incoming subnegotiation block. The parameter already has
        cut off the header like sub option number and com port option value.
        NzSB Answer %s -> %r -> %s)	r6�lenrr'rr r9rr!)r*�	suboptionrrr�checkAnswergs
"	z TelnetSubnegotiation.checkAnswer)r1r2r3r4r+r,r:r;�propertyr(r@rCrrrrr5.s
	r5cs�eZdZdZdNZ�fdd�Zdd�Zdd�Zdd�Zdd�Z	e
dd��Zdd d!�Zd"d#�Z
d$d%�Zd&d'�Zd(d)�Zd*d+�Zd,d-d.�Ze
d/d0��Ze
d1d2��Ze
d3d4��Ze
d5d6��Zd7d8�Zd9d:�Zd;d<�Zd=d>�Zd?d@�ZdAdB�ZdCdDdE�ZdFdG�ZdHdI�ZdJdK�Z dLdM�Z!�S)O�Serialz<Serial port implementation for RFC 2217 remote serial ports.�2�K�n�����,�X���`	��%�K������cs/tt|�j||�d|_d|_dS)N)�superrEr+�_thread�_socket)r*�args�kwargs)�	__class__rrr+{s	zSerial.__init__cCsGd|_d|_d|_d|_|jdkr?td��|jrTtd��y>tj|j	|j
��|_|jjtj
tjd�WnGtk
r�}z'd|_td|j
|f��WYdd}~XnX|jjd�tj�|_tj�|_t|d	tttttt�t|d
tttttt�g}t|dtttttt�t|dt ttttt�t|d
t ttttt�t|dtttttt�t|dtttttt�g||_!dt"|dt#t$�dt"|dt%t&�dt"|dt't(�dt"|dt)t*�i|_+dt"|dt,t-�dt"|dt.t/�i|_0|j0j1|j+�d|_2d|_3d|_4d|_5d|_tj6d|j7�|_8|j8j9d�|j8j:d|jf�|j8j;�yx6|j!D]+}|j<tkr|j=|j>|j?�qWt@j@�|j}xft@j@�|kr�t@jAd�tBdd�|D��tBdd�|D��kr`Pq`Wtd|��|jr�|jjCd|j!�|jD�|jEs|jF�|jGs|jH�|jI�|jJ�Wn|jK��YnXdS) zx        Open port with current settings. This may throw a SerialException
        if the port cannot be opened.
        NFrz.Port must be configured before it can be used.zPort is already open.rzCould not open port %s: %srz	we-BINARYz
we-RFC2217�ECHOzwe-SGAzthey-SGAzthey-BINARYzthey-RFC2217�baudrate�datasize�parity�stopsize�purge�controlrT�targetz&pySerial RFC 2217 reader thread for %sg�������?css|]}|jVqdS)N)r()r�orrrr�szSerial.open.<locals>.<genexpr>css|]}|jtkVqdS)N)r'r)rrerrrr�sz9Remote does not seem to support RFC2217 or BINARY mode %rzNegotiated options: %s)Lr9�_ignore_set_control_answer�_poll_modem_state�_network_timeoutZ_portr�is_open�socketZcreate_connection�from_urlZportstrrYZ
setsockoptZIPPROTO_TCPZTCP_NODELAY�	ExceptionZ
settimeout�Queue�_read_buffer�	threadingZLock�_write_lockr�BINARY�WILL�WONT�DO�DONTr�COM_PORT_OPTIONrr]�SGA�_telnet_optionsr5�SET_BAUDRATE�SERVER_SET_BAUDRATE�SET_DATASIZE�SERVER_SET_DATASIZE�
SET_PARITY�SERVER_SET_PARITY�SET_STOPSIZE�SERVER_SET_STOPSIZE�_rfc2217_port_settings�
PURGE_DATA�SERVER_PURGE_DATA�SET_CONTROL�SERVER_SET_CONTROL�_rfc2217_options�update�
_linestate�_modemstate�_modemstate_expires�_remote_suspend_flowZThread�_telnetReadLooprXZ	setDaemonZsetName�startr'r-r#r"r<r=�sumr�_reconfigure_portZ_dsrdtr�_update_dtr_state�_rtscts�_update_rts_state�reset_input_buffer�reset_output_buffer�close)r*�msgZmandadory_optionsr"r?rrr�open�s~					 	,$!
					

2	
	
	


zSerial.opencCs|jdkrtd��|jdk	r6td��d|jkoPdknshtd|j��|jdjtj	d	|j��|jd
jtj	d|j
��|jdjtj	dt|j��|jd
jtj	dt
|j��|jj�}|jr+|jjd|f�tj�|j}xYtj�|kr�tjd�tdd�|D��t|�krAPqAWtd|��|jr�|jjd|f�|jr�|jr�td��n?|jr�|jt�n&|jr
|jt�n
|jt�dS)z,Set communication parameters on opened port.NzCan only operate on open portsz(write_timeout is currently not supportedrrr
zinvalid baudrate: %rr^s!Ir_s!Br`razNegotiating settings: %sg�������?css|]}|jVqdS)N)r()rrerrrr�sz+Serial._reconfigure_port.<locals>.<genexpr>z5Remote does not accept parameter change (RFC2217): %rzNegotiated settings: %sz-xonxoff and rtscts together are not supportedl)rYrZ_write_timeout�NotImplementedErrorZ	_baudrater.r�r:�struct�packZ	_bytesize�RFC2217_PARITY_MAPZ_parity�RFC2217_STOPBIT_MAPZ	_stopbits�valuesr9rr<rhr=r�rArr�Z_xonxoff�rfc2217SetControl�SET_CONTROL_USE_HW_FLOW_CONTROL�SET_CONTROL_USE_SW_FLOW_CONTROL�SET_CONTROL_USE_NO_FLOW_CONTROL)r*�itemsr?rrrr��s8##''	
%			zSerial._reconfigure_portc	Cs}d|_|jrAy$|jjtj�|jj�WnYnX|jrp|jjd�d|_tj	d�d|_dS)z
Close portF�Ng333333�?)
rirYZshutdownrjZ	SHUT_RDWRr�rX�joinr<r=)r*rrrr�s				
zSerial.closecCs�tj|�}|jdkr4td|jf��y#x�tj|jd�j�D]�\}}|dkr�tj�tj	d�|_
|j
jt|d�|j
j
d�qS|dkr�d|_qS|d	kr�d|_qS|d
krt|d�|_qStd|f��qSW|j|j}}d|koEdknsVtd
��Wn5tk
r�}ztd|��WYdd}~XnX||fS)z(extract host and port from an URL stringZrfc2217zoexpected a string in the form "rfc2217://<host>:<port>[?option[&option...]]": not starting with rfc2217:// (%r)T�loggingzpySerial.rfc2217rzenabled loggingZign_set_controlZ
poll_modemr>zunknown option: %rizport not in range 0...65535zPexpected a string in the form "rfc2217://<host>:<port>[?option[&option...]]": %sN)�urlparseZurlsplit�schemerZparse_qsZqueryr�r�ZbasicConfigZ	getLoggerr9ZsetLevel�
LOGGER_LEVELSrrfrg�floatrhr.Zhostname�port)r*Zurl�partsr"r��hostr��errrrks.(
#zSerial.from_urlcCs|jst�|jj�S)z9Return the number of bytes currently in the input buffer.)rirrn�qsize)r*rrr�
in_waiting>s	zSerial.in_waitingrcCs�|jst�t�}yTxMt|�|krj|jdkrKtd��||jjd|j�7}qWWnt	j
k
r�YnXt|�S)z�        Read size bytes from the serial port. If a timeout is set it may
        return less characters as requested. With no timeout it will block
        until the requested number of bytes is read.
        Nz&connection failed (reader thread died)T)rir�	bytearrayrArXrrn�getZ_timeoutrmZEmpty�bytes)r*�size�datarrr�readEs		$zSerial.readcCs�|jst�|j�iy&|jjt|�jtt��Wn;t	j
k
r|}ztd|f��WYdd}~XnXWdQRXt|�S)z�        Output the given byte string over the serial port. Can block if the
        connection is blocked. May raise SerialException if the connection is
        closed.
        z$connection failed (socket error): %sN)
rirrprY�sendallr�replace�IAC�IAC_DOUBLEDrjr
rrA)r*r�r�rrr�writeWs	
&-zSerial.writecCsF|jst�|jt�x#|jj�rA|jjd�qWdS)z9Clear input buffer, discarding all that is in the buffer.FN)rir�rfc2217SendPurge�PURGE_RECEIVE_BUFFERrnr�r�)r*rrrr�fs
	
zSerial.reset_input_buffercCs |jst�|jt�dS)zs        Clear output buffer, aborting the current output and
        discarding all that is in the buffer.
        N)rirr��PURGE_TRANSMIT_BUFFER)r*rrrr�os	zSerial.reset_output_buffercCse|jst�|jr;|jjd|jr3dnd�|jrT|jt�n
|jt�dS)z[        Set break: Controls TXD. When active, to transmitting is
        possible.
        zset BREAK to %sr(�inactiveN)rirr9rZ_break_stater��SET_CONTROL_BREAK_ON�SET_CONTROL_BREAK_OFF)r*rrr�_update_break_statexs		#	zSerial._update_break_statecCse|jst�|jr;|jjd|jr3dnd�|jrT|jt�n
|jt�dS)z*Set terminal status line: Request To Send.z
set RTS to %sr(r�N)rirr9rZ
_rts_stater��SET_CONTROL_RTS_ON�SET_CONTROL_RTS_OFF)r*rrrr��s		#	zSerial._update_rts_stateTcCse|jst�|jr;|jjd|jr3dnd�|jrT|jt�n
|jt�dS)z.Set terminal status line: Data Terminal Ready.z
set DTR to %sr(r�N)rirr9rZ
_dtr_stater��SET_CONTROL_DTR_ON�SET_CONTROL_DTR_OFF)r*�levelrrrr��s		#	zSerial._update_dtr_statecCs#|jst�t|j�t@�S)z)Read terminal status line: Clear To Send.)rir�bool�
getModemState�MODEMSTATE_MASK_CTS)r*rrr�cts�s	z
Serial.ctscCs#|jst�t|j�t@�S)z*Read terminal status line: Data Set Ready.)rirr�r��MODEMSTATE_MASK_DSR)r*rrr�dsr�s	z
Serial.dsrcCs#|jst�t|j�t@�S)z*Read terminal status line: Ring Indicator.)rirr�r��MODEMSTATE_MASK_RI)r*rrr�ri�s	z	Serial.ricCs#|jst�t|j�t@�S)z*Read terminal status line: Carrier Detect.)rirr�r��MODEMSTATE_MASK_CD)r*rrr�cd�s	z	Serial.cdcCs#t}d}z�x�|jr�y|jjd�}Wn`tjk
rKwYnItjk
r�}z&|jr�|jjd|f�PWYdd}~XnX|s�PxVt	|�D]H}|tkr�|t
kr�t}q�|dk	r�||7}q�|jj
|�q�|tkr�|t
krE|dk	r,|t
7}n|jj
t
�t}q�|tkrct�}t}q�|tkr�|jt|��d}t}q�|ttttfkr�|}t}q�|j|�t}q�|tkr�|j||�t}q�WqWWdd|_|jr|jjd�XdS)zRead loop for the socket.Niz!socket error in reader thread: %szread thread terminated)�M_NORMALrirYZrecvrjr>r
r9rrr��
M_IAC_SEENrnZput�SBr��SE�_telnetProcessSubnegotiationr�rtrurrrs�M_NEGOTIATE�_telnetProcessCommand�_telnetNegotiateOptionrX)r*�moderBr�r��byte�telnet_commandrrrr��sZ		

					
			zSerial._telnetReadLoopcCs$|jr |jjd|f�dS)z1Process commands other than DO, DONT, WILL, WONT.zignoring Telnet command: %rN)r9r	)r*r/rrrr�s	zSerial._telnetProcessCommandcCs�d}x3|jD](}|j|kr|j|�d}qW|s�|tksZ|tkr�|j|tkrrtnt|�|jr�|jj	d|f�dS)z&Process incoming DO, DONT, WILL, WONT.FTzrejected Telnet option: %rN)
rxr"r0rrrtr-rursr9r	)r*r/r"�known�itemrrrr�s

"	zSerial._telnetNegotiateOptioncCs�|dd�tkr�|dd�tkrzt|�dkrzt|dd��|_|jr�|jjd|j�q�|dd�tkr�t|�dkr�t|dd��|_|jr�|jjd|j�t	j	�d|_
q�|dd�tkrd|_q�|dd�t
kr5d	|_q�x�|jj�D]=}|j|dd�krE|jt|dd
���PqEW|jr�|jjd|f�n |jr�|jjd|f�d
S)
z;Process subnegotiation, the data between IAC SB and IAC SE.rrrrzNOTIFY_LINESTATE: %szNOTIFY_MODEMSTATE: %sg333333�?TFNzignoring COM_PORT_OPTION: %rzignoring subnegotiation: %r)rv�SERVER_NOTIFY_LINESTATErA�ordr�r9r�SERVER_NOTIFY_MODEMSTATEr�r<r��FLOWCONTROL_SUSPENDr��FLOWCONTROL_RESUMEr�r�r7rCr�r	)r*rBr�rrrr�s,(	(			z#Serial._telnetProcessSubnegotiationc	Cs%|j�|jj|�WdQRXdS)zGinternal socket write with no data escaping. used to send telnet stuff.N)rprYr�)r*r�rrr�_internal_raw_write9s
zSerial._internal_raw_writecCs |jtt||g��dS)zSend DO, DONT, WILL, WONT.N)r�rr�)r*�actionr"rrrr->szSerial.telnetSendOption�cCsI|jtt�}|jtttt|gt|�ttg��dS)z%Subnegotiation of RFC2217 parameters.N)	r�r�r�r�rr�rv�listr�)r*r"r6rrrr8Bsz Serial.rfc2217SendSubnegotiationcCs.|jd}|j|�|j|j�dS)Nrb)r�r:r@rh)r*r6r�rrrr�Gs

zSerial.rfc2217SendPurgecCsG|jd}|j|�|jr3tjd�n|j|j�dS)Nrcg�������?)r�r:rfr<r=r@rh)r*r6r�rrrr�Ls


	zSerial.rfc2217SetControlcCsdS)z`        check if server is ready to receive data. block for some time when
        not.
        Nr)r*rrr�rfc2217FlowServerReadyWszSerial.rfc2217FlowServerReadycCs�|jr�|jtj�kr�|jr7|jjd�|jt�tj�|j}xRtj�|kr�tjd�|jtj�krZPqZW|jr�|jj	d�|j
dk	r�|jr�|jjd�|j
Std��dS)a        get last modem state (cached value. If value is "old", request a new
        one. This cache helps that we don't issue to many requests when e.g. all
        status lines, one after the other is queried by the user (getCTS, getDSR
        etc.)
        zpolling modem stateg�������?zpoll for modem state failedNzusing cached modem statez!remote sends no NOTIFY_MODEMSTATE)rgr�r<r9rr8�NOTIFY_MODEMSTATErhr=r	r�r)r*r?rrrr�_s 	

		zSerial.getModemState)rFrGrHrIrJrKrLrMrNrOrPrQrRrSrTrUrV)"r1r2r3r4Z	BAUDRATESr+r�r�r�rkrDr�r�r�r�r�r�r�r�r�r�r�r�r�r�r�r�r�r-r8r�r�r�r�rr)r\rrEus>b,		C rEc@s�eZdZdZddd�Zdd�Zdd�Zd	d
d�Zdd
d�Zdd�Z	dd�Z
dd�Zdd�Zdd�Z
dS)�PortManagerz�    This class manages the state of Telnet and RFC 2217. It needs a serial
    instance and a connection to work with. Connection is expected to implement
    a (thread safe) write function, that writes the string to the network.
    NcCs�||_||_||_d|_t|_d|_d|_d|_d|_	d|_
t|dtt
tttt�t|dtt
tttt�t|dtttt
tt�t|dtt
tttt�t|dtttt
tt�t|d	tt
tttt|j�	t|d
tttt
tt|j�	g|_|jrZ|jjd�x6|jD]+}|jtkrd|j|j|j�qdWdS)NF�rr]zwe-SGAzthey-SGAz	we-BINARYzthey-BINARYz
we-RFC2217zthey-RFC2217z*requesting initial Telnet/RFC 2217 options)�serialr r9�_client_is_rfc2217r�r�rBr��modemstate_mask�last_modemstate�
linstate_maskrr]rrrsrtrurrwrrqrv�
_client_okrxrr'r-r#r")r*Zserial_portr r9r"rrrr+�s,										$-	zPortManager.__init__cCs6d|_|jr"|jjd�|jdd�dS)a        callback of telnet option. It gets called when option is activated.
        This one here is used to detect when the client agrees on RFC 2217. A
        flag is set so that other functions like check_modem_lines know if the
        client is OK.
        Tzclient accepts RFC 2217�force_notificationN)r�r9r�check_modem_lines)r*rrrr��s		zPortManager._client_okcCs#|jjtt||g��dS)zSend DO, DONT, WILL, WONT.N)r r�rr�)r*r�r"rrrr-�szPortManager.telnetSendOptionr�cCsL|jtt�}|jjtttt|gt|�tt	g��dS)z&Subnegotiation of RFC 2217 parameters.N)
r�r�r�r r�rr�rvr�r�)r*r"r6rrrr8�sz%PortManager.rfc2217SendSubnegotiationFcCs3|jj�ot|jj�o$tB|jj�o7tB|jj�oJtB}||j	p]dA}|t@ru|t
O}|t@r�|tO}|t@r�|tO}|t@r�|t
O}||j	ks�|r/|jr�||j@s�|r"|jtt||j@g��|jr"|jjd|f�|d@|_	dS)NrzNOTIFY_MODEMSTATE: %s��)r�ZgetCTSr�ZgetDSRr�ZgetRIr�ZgetCDr�r��MODEMSTATE_MASK_CTS_CHANGE�MODEMSTATE_MASK_DSR_CHANGE�MODEMSTATE_MASK_RI_CHANGE�MODEMSTATE_MASK_CD_CHANGEr�r�r8r�rr9r)r*r�Z
modemstateZdeltasrrrr��s&8







	zPortManager.check_modem_linesccs9x2t|�D]$}|tkr,tVtVq
|Vq
WdS)z�        This generator function is for the user. All outgoing data has to be
        properly escaped, so that no IAC character in the data stream messes up
        the Telnet state machine in the server.

        socket.sendall(escape(data))
        N)rr�)r*r�r�rrr�escape�s
zPortManager.escapeccs�x}t|�D]o}|jtkrc|tkr:t|_q||jdk	r[|j|7_q||Vq
|jtkrQ|tkr�|jdk	r�|j|7_n|Vt|_q||tkr�t�|_t|_q||tkr|j	t
|j��d|_t|_q||ttt
tfkr8||_t|_q||j|�t|_q
|jtkr
|j|j|�t|_q
WdS)a�        Handle a bunch of incoming bytes. This is a generator. It will yield
        all characters not of interest for Telnet/RFC 2217.

        The idea is that the reader thread pushes data from the socket through
        this filter:

        for byte in filter(socket.recv(1024)):
            # do things like CR/LF conversion/whatever
            # and write data to the serial port
            serial.write(byte)

        (socket error handling code left as exercise for the reader)
        N)rr�r�r�r�rBr�r�r�r�r�rtrurrrsr�r�r�r�)r*r�r�rrr�filters8		
zPortManager.filtercCs$|jr |jjd|f�dS)z1Process commands other than DO, DONT, WILL, WONT.zignoring Telnet command: %rN)r9r	)r*r/rrrr�=s	z!PortManager._telnetProcessCommandcCs�d}x3|jD](}|j|kr|j|�d}qW|s�|tksZ|tkr�|j|tkrrtnt|�|jr�|jj	d|f�dS)z&Process incoming DO, DONT, WILL, WONT.FTzrejected Telnet option: %rN)
rxr"r0rrrtr-rursr9r	)r*r/r"r�r�rrrr�Cs

"	z"PortManager._telnetNegotiateOptioncCs�|dd�tkrm|jr6|jjd|f�|dd�tkrA|jj}y;tjd|dd��\}|dkr�||j_WnQtk
r�}z1|jr�|jj	d|f�||j_WYdd}~Xn6X|jr|jj
d	|rd
nd|jjf�|jttj
d|jj��q�|dd�tkrL|jj}y;tjd|dd
��\}|dkr�||j_WnQtk
r�}z1|jr�|jj	d|f�||j_WYdd}~Xn6X|jr'|jj
d|rd
nd|jjf�|jttj
d|jj��q�|dd�tkr`|jj}y@tjd|dd
��d}|dkr�t||j_WnQtk
r}z1|jr�|jj	d|f�||j_WYdd}~Xn6X|jr7|jj
d|r#d
nd|jjf�|jttj
dt|jj��q�|dd�tkrt|jj}y@tjd|dd
��d}|dkr�t||j_WnQtk
r}z1|jr�|jj	d|f�||j_WYdd}~Xn6X|jrK|jj
d|r7d
nd|jjf�|jttj
dt|jj��q�|dd�tkri|dd
�tkr�|jjr�|jtt�qf|jj r�|jtt!�qf|jtt"�qj|dd
�t"krKd|j_d|j_ |jr8|jj
d�|jtt"�qj|dd
�tkr�d|j_|jr�|jj
d�|jtt�qj|dd
�t!kr�d|j_ |jr�|jj
d�|jtt!�qj|dd
�t#kr|jrf|jj$d�qj|dd
�t%krk|jj&d�|jrX|jj
d�|jtt%�qj|dd
�t'kr�|jj&d�|jr�|jj
d�|jtt'�qj|dd
�t(kr�|jrf|jj$d�qj|dd
�t)krA|jj*d�|jr.|jj
d�|jtt)�qj|dd
�t+kr�|jj*d�|jr�|jj
d�|jtt+�qj|dd
�t,kr�|jrf|jj$d�qj|dd
�t-kr|jj.d�|jr|jj
d �|jtt-�qj|dd
�t/krj|jj.d�|jrV|jj
d!�|jtt/�q�|dd�t0kr�|jt1t2dg��q�|dd�t3kr�|jr�|jj
d"�|j4d#d�q�|dd�t5kr	|jr	|jj
d$�d|_6q�|dd�t7krS	|jrG	|jj
d%�d|_6q�|dd�t8kr�	t9|dd
��|_:|jrj|jj
d&|j:f�q�|dd�t;kr�	t9|dd
��|_<|jrj|jj
d'|j<f�q�|dd�t=kr=|dd
�t>krb
|jj?�|jrO
|jj
d(�|jt@t>�qj|dd
�tAkr�
|jjB�|jr�
|jj
d)�|jt@tA�qj|dd
�tCkr
|jj?�|jjB�|jr�
|jj
d*�|jt@tC�qj|jrj|jj	d+tD|dd���q�|jr�|jj	d,tD|dd���n |jr�|jj$d-|f�dS).z;Process subnegotiation, the data between IAC SB and IAC SE.rrzreceived COM_PORT_OPTION: %rrs!I�zfailed to set baud rate: %sNz%s baud rate: %sr:r�s!Brzfailed to set data size: %sz%s data size: %szfailed to set parity: %sz
%s parity: %szfailed to set stop bits: %sz%s stop bits: %sFzchanged flow control to NoneTz changed flow control to XON/XOFFzchanged flow control to RTS/CTSz'requested break state - not implementedzchanged BREAK to activezchanged BREAK to inactivez%requested DTR state - not implementedzchanged DTR to activezchanged DTR to inactivez%requested RTS state - not implementedzchanged RTS to activezchanged RTS to inactivezrequest for modem stater�ZsuspendZresumezline state mask: 0x%02xzmodem state mask: 0x%02xzpurge inz	purge outz
purge bothzundefined PURGE_DATA: %rzundefined COM_PORT_OPTION: %rzunknown subnegotiation: %r)Ervr9rryr�r^r�Zunpackr.r
rr8rzr�r{Zbytesizer|r}r`�RFC2217_REVERSE_PARITY_MAPr~r�r�stopbits�RFC2217_REVERSE_STOPBIT_MAPr�r�r��SET_CONTROL_REQ_FLOW_SETTINGZxonxoffr�r�Zrtsctsr�r��SET_CONTROL_REQ_BREAK_STATEr	r�ZsetBreakr��SET_CONTROL_REQ_DTRr�ZsetDTRr��SET_CONTROL_REQ_RTSr�ZsetRTSr��NOTIFY_LINESTATEr�rr�r�r�r�r��SET_LINESTATE_MASKr�r��SET_MODEMSTATE_MASKr�r�r�r�r�r�r��PURGE_BOTH_BUFFERSr�)r*rBZbackupr^r�r_r`r�rrrr�VsV			,%		,% 		,  		, 																	
	
	

		'	'	z(PortManager._telnetProcessSubnegotiation)r1r2r3r4r+r�r-r8r�r�r�r�r�r�rrrrr��s#!;r��__main__zrfc2217://localhost:7000i�z%s
z	write...
shello
z	read: %s
)�r�rjr�ror<r��ImportErrorZurllib.parse�parsermZqueuer�Zserial.serialutilrrrrr�DEBUG�INFOZWARNINGZERRORr�r�ZNOPZDMZBRKZIPZAOZAYTZECZELZGAr�rrrsrtrur�r�rqr]rwrvryr{r}rr�rr�r�r�rrr�rzr|r~r�r�r�r�ZSERVER_FLOWCONTROL_SUSPENDZSERVER_FLOWCONTROL_RESUMEZSERVER_SET_LINESTATE_MASKZSERVER_SET_MODEMSTATE_MASKr�ZRFC2217_ANSWER_MAPr�r�r�r�r�r�r�rr�r�rr�r�ZSET_CONTROL_REQ_FLOW_SETTING_INZ"SET_CONTROL_USE_NO_FLOW_CONTROL_INZ!SET_CONTROL_USE_SW_FLOW_CONTOL_INZ!SET_CONTROL_USE_HW_FLOW_CONTOL_INZ SET_CONTROL_USE_DCD_FLOW_CONTROLZ SET_CONTROL_USE_DTR_FLOW_CONTROLZ SET_CONTROL_USE_DSR_FLOW_CONTROLZLINESTATE_MASK_TIMEOUTZLINESTATE_MASK_SHIFTREG_EMPTYZLINESTATE_MASK_TRANSREG_EMPTYZLINESTATE_MASK_BREAK_DETECTZLINESTATE_MASK_FRAMING_ERRORZLINESTATE_MASK_PARTIY_ERRORZLINESTATE_MASK_OVERRUN_ERRORZLINESTATE_MASK_DATA_READYr�r�r�r�r�r�r�r�r�r�rZPARITY_NONEZ
PARITY_ODDZPARITY_EVENZPARITY_MARKZPARITY_SPACEr��dictr�r�ZSTOPBITS_ONEZSTOPBITS_ONE_POINT_FIVEZSTOPBITS_TWOr�r�r�r�r�rrrr�objectrr5rEr�r1�sys�s�stdoutr��flushr�r�rrrr�<module>=s&

(										EG����



Zerion Mini Shell 1.0