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i i i i i i i� i@ i c c s! | ] \ } } | | f Vq d S( N( ( t .0t kt v( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pys <genexpr>� s c c s! | ] \ } } | | f Vq d S( N( ( R R R ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pys <genexpr>� s t REQUESTEDt ACTIVEt INACTIVEt REALLY_INACTIVEt TelnetOptionc B s, e Z d Z d d � Z d � Z d � Z RS( s@ Manage a single telnet option, keeps track of DO/DONT WILL/WONT.c
C s^ | | _ | | _ | | _ | | _ | | _ | | _ | | _ | | _ t | _ | | _
d S( s- Init 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.
N( t
connectiont namet optiont send_yest send_not ack_yest ack_not statet Falset activet activation_callback(
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initial_stateR ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt __init__� s c C s d | j | j | j f S( s String for debug outputss %s:%s(%s)( R R R ( R ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt __repr__� s c C s� | | j k r� | j t k rO t | _ t | _ | j d k r� | j � q� q�| j t k ra q�| j t k r� t | _ | j j
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k r�q�t d | � � n d S( s^ A DO/DONT/WILL/WONT was received for this option, update state and
answer when needed.s option in illegal state %rN( R R R R t TrueR R t NoneR
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ValueErrorR R ( R t command( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt process_incoming� s< N( t __name__t
__module__t __doc__R R R R! ( ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR � s t TelnetSubnegotiationc B sV e Z d Z d d � Z d � Z d � Z d � Z e e � Z d d � Z
d � Z RS( s� 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.c C sO | d k r | } n | | _ | | _ | | _ d | _ | | _ t | _ d S( N( R R
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R R R' ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR ' s c C s d | j | j f S( s String for debug outputs.s %s:%s( R R ( R ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR 0 s c C sa | | _ t | _ | j j | j | j � | j j r] | j j j d | j | j f � n d S( s� 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.s SB Requesting %s -> %rN( R& R R R
t rfc2217SendSubnegotiationR t loggerR R ( R R& ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt set4 s
c C s2 | j t k r% t d | j � � n | j t k S( sj check if answer from server has been received. when server rejects
the change, raise a ValueError.s# remote rejected value for option %r( R R R R R ( R ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt isReady> s i c C s] t j � | } xF t j � | k rE t j d � | j � r Pq q Wt d | j � � d S( s� 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�������?s# timeout while waiting for option %rN( t timet sleepR+ t SerialExceptionR ( R t timeoutt timeout_time( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt waitG s
c C sj | j | t | j � k r( t | _ n t | _ | j j rf | j j j d | j | | j f � n d S( s� check an incoming subnegotiation block. the parameter already has
cut off the header like sub option number and com port option value.s SB Answer %s -> %r -> %sN( R& t lenR R R R
R) R R ( R t suboption( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt checkAnswerS s
N( R" R# R$ R R R R* R+ t propertyR R1 R4 ( ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR% # s
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RFC2217Serialc B s+ e Z d Z d2 Z d � Z d � Z d � Z d � Z d � Z d � Z d d � Z
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d d � Z e d � Z e d � Z e d! � Z d" � Z d# � Z d$ � Z d% � Z d& � Z d' � Z d( � Z d) � Z d* � Z d+ � Z d, d- � Z d. � Z d/ � Z d0 � Z d1 � Z! RS(3 s< Serial port implementation for RFC 2217 remote serial ports.i2 iK in i� i� i� i, iX i� i i` i� i�% i K i � i � i � c
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r� } d | _ t d | j | f � � n X| j j d � t j � | _ t j � | _ t | d t t t t t t � t | d t! t t t t t" � g } t | d t# t t t t t" � t | d
t$ t t t t t" � t | d t$ t t t t t" � t | d t t t t t t � t | d
t! t t t t t" � g | | _% i t& | d t' t( � d 6t& | d t) t* � d 6t& | d t+ t, � d 6t& | d t- t. � d 6| _/ i t& | d t0 t1 � d 6t& | d t2 t3 � d 6| _4 | j4 j5 | j/ � d | _6 d | _7 d | _8 t | _9 t j: d | j; � | _< | j< j= t> � | j< j? d | j f � | j< j@ � x9 | j% D]. } | jA t" k r"| jB | jC | jD � q"q"WtE jE � | j } xY tE jE � | k r�tE jF d � tG d � | D� � tH | � k rjPqjqjWt d | � � | j r�| j jI d | j% � n | jJ � t> | _ | jK s | jL t> � | jM t> � n | jN � | jO � d S( sj Open port with current settings. This may throw a SerialException
if the port cannot be opened.i s. Port must be configured before it can be used.s Port is already open.i s Could not open port %s: %si s we-BINARYs
we-RFC2217t ECHOs we-SGAs they-SGAs they-BINARYs they-RFC2217t baudratet datasizet parityt stopsizet purget controli t targets& pySerial RFC 2217 reader thread for %sg�������?c s s | ] } | j Vq d S( N( R ( R t o( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pys <genexpr>� s s9 Remote does not seem to support RFC2217 or BINARY mode %rs Negotiated options: %sN(P R R) R t _ignore_set_control_answert _poll_modem_statet _network_timeoutt _portR. t _isOpent sockett AF_INETt SOCK_STREAMt _sockett connectt fromURLt portstrt
setsockoptt IPPROTO_TCPt TCP_NODELAYt Exceptiont
settimeoutt Queuet _read_buffert threadingt Lockt _write_lockR t BINARYt WILLt WONTt DOt DONTR
t COM_PORT_OPTIONR R7 t SGAt _telnet_optionsR% t SET_BAUDRATEt SERVER_SET_BAUDRATEt SET_DATASIZEt SERVER_SET_DATASIZEt
SET_PARITYt SERVER_SET_PARITYt SET_STOPSIZEt SERVER_SET_STOPSIZEt _rfc2217_port_settingst
PURGE_DATAt SERVER_PURGE_DATAt SET_CONTROLt SERVER_SET_CONTROLt _rfc2217_optionst updatet
_linestatet _modemstatet _modemstate_expirest _remote_suspend_flowt Threadt _telnetReadLoopt _threadt setDaemonR t setNamet startR R R R R, R- t sumR2 R t _reconfigurePortt _rtsctst setRTSt setDTRt
flushInputt flushOutput( R t msgt mandadory_optionsR R0 ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt opene sz $ !
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c C sG | j d k r t d � � n | j d k r< t d � � n t | j t t f � su d | j k oo d k n r� t d | j � � n | j
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| j t! � d S( s, Set communication parameters on opened port.s Can only operate on open portss' writeTimeout is currently not supportedi i i s invalid baudrate: %rR8 s !IR9 s !BR: R; s Negotiating settings: %sg�������?c s s | ] } | j Vq d S( N( R ( R R? ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pys <genexpr>� s s5 Remote does not accept parameter change (RFC2217): %rs Negotiated settings: %ss- xonxoff and rtscts together are not supportedNI (" RH R R. t
_writeTimeoutt NotImplementedErrort
isinstancet _baudratet intt longR Rf R* t structt packt _bytesizet RFC2217_PARITY_MAPt _parityt RFC2217_STOPBIT_MAPt _stopbitst valuesR) R R, RB R- Rw R2 R Ry t _xonxofft rfc2217SetControlt SET_CONTROL_USE_HW_FLOW_CONTROLt SET_CONTROL_USE_SW_FLOW_CONTROLt SET_CONTROL_USE_NO_FLOW_CONTROL( R t itemsR0 ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyRx � s8 9##''
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Close portg333333�?N( RD RH t shutdownRE t SHUT_RDWRt closeR Rs t joinR R, R- ( R ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR� � s c C s t d � � d S( Ns2 there is no sensible way to turn numbers into URLs( R. ( R t port( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt makeDeviceName� s c C s� | j � j d � r" | d } n yqd | k rC| j d d � \ } } x� | j d � D]� } d | k r� | j d d � \ } } n d } | d k r� t j � t j d � | _ | j j t | � | j j
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qY | d k r)t | � | _ qY t d | f � � qY Wn | j d
d � \ } } t | � } d | k o~d k n s�t d � � n Wn# t k
r�} t d | � � n X| | f S( s( extract host and port from an URL strings
rfc2217://i
t /i t =t loggings pySerial.rfc2217s enabled loggingt ign_set_controlt
poll_modemR/ s unknown option: %rt :i i s port not in range 0...65535sR expected a string in the form "[rfc2217://]<host>:<port>[/option[/option...]]": %sN( t lowert
startswitht splitR R� t basicConfigt getLoggerR) t setLevelt
LOGGER_LEVELSR R R@ RA t floatRB R R� R. ( R t urlt optionsR R& t hostR� t e( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyRJ s8
c C s | j s t � n | j j � S( s> Return the number of characters currently in the input buffer.( RD t portNotOpenErrorRR t qsize( R ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt inWaiting& s i c C s� | j s t � n t � } yZ xS t | � | k rs | j d k rQ t d � � n | j | j j t
| j � � q! WWn t j
k
r� n Xt | � S( s� 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.s& connection failed (reader thread died)N( RD R� t bytearrayR2 Rs R R. t appendRR t getR t _timeoutRQ t Emptyt bytes( R t sizet data( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt read+ s 'c C s� | j s t � n | j j � zM y | j j | j t t � � Wn& t j
k
rj } t d | � � n XWd | j j � Xt
| � S( s� Output the given string over the serial port. Can block if the
connection is blocked. May raise SerialException if the connection is
closed.s$ connection failed (socket error): %sN( RD R� RU t acquireRH t sendallt replacet IACt IAC_DOUBLEDRE R R. t releaseR2 ( R R� R� ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt write: s
c C sI | j s t � n | j t � x# | j j � rD | j j t � q" Wd S( s9 Clear input buffer, discarding all that is in the buffer.N( RD R� t rfc2217SendPurget PURGE_RECEIVE_BUFFERRR R� R� R ( R ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR| I s
c C s# | j s t � n | j t � d S( sb Clear output buffer, aborting the current output and
discarding all that is in the buffer.N( RD R� R� t PURGE_TRANSMIT_BUFFER( R ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR} Q s g �?c C s= | j s t � n | j t � t j | � | j t � d S( sP Send break condition. Timed, returns to idle state after given
duration.N( RD R� t setBreakR R, R- R ( R t duration( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt sendBreakW s
c C sc | j s t � n | j r< | j j d d t | � � n | rR | j t � n
| j t � d S( sJ Set break: Controls TXD. When active, to transmitting is
possible.s set BREAK to %st inactiveR N( R� s active( RD R� R) R t boolR� t SET_CONTROL_BREAK_ONt SET_CONTROL_BREAK_OFF( R t level( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR� _ s !c C sc | j s t � n | j r< | j j d d t | � � n | rR | j t � n
| j t � d S( s* Set terminal status line: Request To Send.s
set RTS to %sR� R N( s inactives active( RD R� R) R R� R� t SET_CONTROL_RTS_ONt SET_CONTROL_RTS_OFF( R R� ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyRz j s !c C sc | j s t � n | j r< | j j d d t | � � n | rR | j t � n
| j t � d S( s. Set terminal status line: Data Terminal Ready.s
set DTR to %sR� R N( s inactives active( RD R� R) R R� R� t SET_CONTROL_DTR_ONt SET_CONTROL_DTR_OFF( R R� ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR{ t s !c C s& | j s t � n t | j � t @� S( s) Read terminal status line: Clear To Send.( RD R� R� t
getModemStatet MODEMSTATE_MASK_CTS( R ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt getCTS~ s c C s& | j s t � n t | j � t @� S( s* Read terminal status line: Data Set Ready.( RD R� R� R� t MODEMSTATE_MASK_DSR( R ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt getDSR� s c C s& | j s t � n t | j � t @� S( s* Read terminal status line: Ring Indicator.( RD R� R� R� t MODEMSTATE_MASK_RI( R ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt getRI� s c C s& | j s t � n t | j � t @� S( s* Read terminal status line: Carrier Detect.( RD R� R� R� t MODEMSTATE_MASK_CD( R ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt getCD� s c C s" t } d } z�x�| j d k r�y | j j d � } WnP t j k
rP q n: t j k
r� } | j r� | j j d | f � n Pn X| s� Pn xY| D]Q} | t k r� | t k r� t
} q�| d k r� | j | � q�| j j
| � q� | t
k r�| t k r>| d k r%| j t � n | j j
t � t } q�| t k r\t � } t } q�| t k r�| j t | � � d } t } q�| t t t t f k r�| } t } q�| j | � t } q� | t k r� | j | | � t } q� q� Wq WWd d | _ | j r | j j d � n Xd S( s read loop for the socket.i s! socket error in reader thread: %sNs read thread terminated( t M_NORMALR RH t recvRE R/ R R) R R� t
M_IAC_SEENR� RR t putt SBR� t SEt _telnetProcessSubnegotiationR� RY RZ RW RX t M_NEGOTIATEt _telnetProcessCommandt _telnetNegotiateOptionRs ( R t modeR3 R� R� t bytet telnet_command( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyRr � sZ
c C s' | j r# | j j d | f � n d S( s1 Process commands other than DO, DONT, WILL, WONT.s ignoring Telnet command: %rN( R) R ( R R ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR� � s c C s� t } x6 | j D]+ } | j | k r | j | � t } q q W| s� | t k s] | t k r� | j | t k ru t px t | � | j
r� | j
j d | f � q� q� n d S( s& Process incoming DO, DONT, WILL, WONT.s rejected Telnet option: %rN( R R] R R! R RW RY R RZ RX R) R ( R R R t knownt item( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR� � s
" c C s� | d d !t k r�| d d !t k rt t | � d k rt t | d d !� | _ | j r�| j j d | j � q�q�| d d !t k r� t | � d k r� t | d d !� | _ | j r� | j j d | j � n t j � d | _
q�| d d !t k rt | _
q�| d d !t k r&t | _
q�x� | j j � D]7 } | j | d d !k r6| j t | d � � Pq6q6W| j r�| j j d | f � q�n# | j r�| j j d | f � n d
S( s; Process subnegotiation, the data between IAC SB and IAC SE.i i i i s NOTIFY_LINESTATE: %ss NOTIFY_MODEMSTATE: %sg333333�?s ignoring COM_PORT_OPTION: %rs ignoring subnegotiation: %rN( R[ t SERVER_NOTIFY_LINESTATER2 t ordRm R) R t SERVER_NOTIFY_MODEMSTATERn R, Ro t FLOWCONTROL_SUSPENDR Rp t FLOWCONTROL_RESUMER Rk R� R' R4 R� R ( R R3 R� ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR� � s, % % c C s6 | j j � z | j j | � Wd | j j � Xd S( sG internal socket write with no data escaping. used to send telnet stuff.N( RU R� RH R� R� ( R R� ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt _internal_raw_write s
c C s | j t t | | g � � d S( s Send DO, DONT, WILL, WONT.N( R� t to_bytesR� ( R t actionR ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR s t c C sI | j t t � } | j t t t t | g t | � t t g � � d S( s% Subnegotiation of RFC2217 parameters.N( R� R� R� R� R� R� R[ t listR� ( R R R& ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR( s c C s. | j d } | j | � | j | j � d S( NR< ( Rk R* R1 RB ( R R& R� ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR� $ s
c C sG | j d } | j | � | j r3 t j d � n | j | j � d S( NR= g�������?( Rk R* R@ R, R- R1 RB ( R R& R� ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR� ) s
c C s d S( sO check if server is ready to receive data. block for some time when
not.N( ( R ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt rfc2217FlowServerReady4 s c C s� | j r� | j t j � k r� | j r: | j j d � n | j t � t j � | j } x[ t j � | k r� t j d � | j t j � k r] | j r� | j j d � n Pq] q] Wn | j
d k r� | j r� | j j d � n | j
St d � � d S( s� 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 te user (getCTS, getDSR
etc.)s polling modem stateg�������?s poll for modem state faileds using cached modem states! remote sends no NOTIFY_MODEMSTATEN(
RA Ro R, R) R R( t NOTIFY_MODEMSTATERB R- R Rn R R. ( R R0 ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR� : s
( i2 iK in i� i� i� i, iX i� i i` i� i�% i K i � i � i � (" R" R# R$ t BAUDRATESR� Rx R� R� RJ R� R� R� R| R} R� R R� Rz R{ R� R� R� R� Rr R� R� R� R� R R( R� R� R� R� ( ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR6 _ s@ \ , %
B t Serialc B s e Z RS( ( R" R# ( ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR� b s c B s e Z RS( ( R" R# ( ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR� f s t PortManagerc B sq e Z d Z d d � Z d � Z d � Z d d � Z e d � Z d � Z
d � Z d � Z d
� Z
d � Z RS(
s� 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.c C s� | | _ | | _ | | _ t | _ t | _ d | _ d | _ d | _
d | _ d | _ t
| d t t t t t t � t
| d t t t t t t � t
| d t t t t t t � t
| d t t t t t t � t
| d t t t t t t � t
| d t t t t t t | j � t
| d t t t t t t | j � g | _ | j r]| j j d
� n x9 | j D]. } | j t k rg| j | j | j � qgqgWd S( Ni� i R7 s we-SGAs they-SGAs we-BINARYs they-BINARYs
we-RFC2217s they-RFC2217s* requesting initial Telnet/RFC 2217 options( t serialR
R) R t _client_is_rfc2217R� R� R R3 R� t modemstate_maskt last_modemstatet
linstate_maskR R7 RW RX RY RZ R R\ R
RV R[ t
_client_okR] R R R R R ( R t serial_portR
R) R ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR r s, $- c C s9 t | _ | j r% | j j d � n | j d t � d S( s� callback of telnet option. it gets called when option is activated.
this one here is used to detect when the client agrees on RFC 2217. a
flag is set so that other functions like check_modem_lines know if the
client is ok.s client accepts RFC 2217t force_notificationN( R R� R) R t check_modem_lines( R ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR� � s c C s# | j j t t | | g � � d S( s Send DO, DONT, WILL, WONT.N( R
R� R� R� ( R R� R ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR � s R� c C sL | j t t � } | j j t t t t | g t | � t t g � � d S( s& Subnegotiation of RFC 2217 parameters.N(
R� R� R� R
R� R� R� R[ R� R� ( R R R& ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR( � s c
C sH | j j � o t | j j � o$ t B| j j � o7 t B| j j � oJ t B} | | j p] d A} | t @rx | t
O} n | t @r� | t O} n | t @r� | t O} n | t @r� | t
O} n | | j k s� | rD| j r� | | j @s� | r4| j t t | | j @g � � | j r4| j j d | f � q4n | d @| _ n d S( Ni s NOTIFY_MODEMSTATE: %si� ( R� R� R� R� R� R� R� R� R� R� t MODEMSTATE_MASK_CTS_CHANGEt MODEMSTATE_MASK_DSR_CHANGEt MODEMSTATE_MASK_RI_CHANGEt MODEMSTATE_MASK_CD_CHANGER� R� R( R� R� R) R ( R R� t
modemstatet deltas( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR� � s& 8
c c s3 x, | D]$ } | t k r& t Vt Vq | Vq Wd S( s� 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( R� ( R R� R� ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt escape� s
c c s� x|| D]t} | j t k r^ | t k r4 t | _ q{| j d k rV | j j | � q{| Vq | j t k rM| t k r� | j d k r� | j j | � n | Vt | _ q{| t k r� t � | _ t | _ q{| t k r| j
t | j � � d | _ t | _ q{| t t
t t f k r4| | _ t | _ q{| j | � t | _ q | j t k r | j | j | � t | _ q q Wd S( s� 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( R� R� R� R� R3 R R� R� R� R� R� R� RY RZ RW RX R� R� R� R� ( R R� R� ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt filter� s8
c C s' | j r# | j j d | f � n d S( s1 Process commands other than DO, DONT, WILL, WONT.s ignoring Telnet command: %rN( R) R ( R R ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR� s c C s� t } x6 | j D]+ } | j | k r | j | � t } q q W| s� | t k s] | t k r� | j | t k ru t px t | � | j
r� | j
j d | f � q� q� n d S( s& Process incoming DO, DONT, WILL, WONT.s rejected Telnet option: %rN( R R] R R! R RW RY R RZ RX R) R ( R R R R� R� ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR� % s
" c C s�
| d d !t k r�
| j r6 | j j d | f � n | d d !t k r| j j } y& t j d | d d !� \ | j _ WnB t k
r� } | j r� | j j d | f � n | | j _ n* X| j r� | j j
d | j j f � n | j t t j
d | j j � � q�
| d d !t k r�| j j } y& t j d | d d
!� \ | j _ WnB t k
r�} | j r�| j j d | f � n | | j _ n* X| j r�| j j
d | j j f � n | j t t j
d | j j � � q�
| d d !t k r�| j j } y+ t t j d | d d
!� d | j _ WnB t k
rt} | j re| j j d
| f � n | | j _ n* X| j r�| j j
d | j j f � n | j t t j
d t | j j � � q�
| d d !t k r�| j j } y+ t t j d | d d
!� d | j _ WnB t k
rU} | j rF| j j d | f � n | | j _ n* X| j r| j j
d | j j f � n | j t t j
d t | j j � � q�
| d d !t k r�| d d
!t k r | j j r�| j t t � q�| j j r | j t t! � q�| j t t" � q�
| d d
!t" k ryt# | j _ t# | j _ | j rf| j j
d � n | j t t" � q�
| d d
!t k r�t$ | j _ | j r�| j j
d � n | j t t � q�
| d d
!t! k rt$ | j _ | j r| j j
d � n | j t t! � q�
| d d
!t% k rG| j r�| j j& d � q�q�
| d d
!t' k r�| j j( t$ � | j r�| j j
d � n | j t t' � q�
| d d
!t) k r�| j j( t# � | j r�| j j
d � n | j t t) � q�
| d d
!t* k r | j r�| j j& d � q�q�
| d d
!t+ k ro| j j, t$ � | j r\| j j
d � n | j t t+ � q�
| d d
!t- k r�| j j, t# � | j r�| j j
d � n | j t t- � q�
| d d
!t. k r�| j r�| j j& d � q�q�
| d d
!t/ k rE| j j0 t$ � | j r2| j j
d � n | j t t/ � q�
| d d
!t1 k r�
| j j0 t# � | j r�| j j
d � n | j t t1 � q�
q�
| d d !t2 k r�| j t3 t4 d g � � q�
| d d !t5 k r | j r�| j j
d � n | j6 d t$ � q�
| d d !t7 k rF| j r:| j j
d � n t$ | _8 q�
| d d !t9 k r�| j ru| j j
d � n t# | _8 q�
| d d !t: k r�t; | d d
!� | _< | j r�
| j j
d! | j< f � q�
q�
| d d !t= k r% t; | d d
!� | _> | j r�
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d" | j> f � q�
q�
| d d !t? k r_
| d d
!t@ k r� | j jA � | j rt | j j
d# � n | j tB t@ � q�
| d d
!tC k r� | j jD � | j r� | j j
d$ � n | j tB tC � q�
| d d
!tE k r2
| j jA � | j jD � | j r
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d% � n | j tB tE � q�
| j r�
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q�
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n# | j r�
| j j& d( | f � n d) S(* s; Process subnegotiation, the data between IAC SB and IAC SE.i i s received COM_PORT_OPTION: %ri s !Ii s failed to set baud rate: %ss changed baud rate: %ss !Bi s failed to set data size: %ss changed data size: %ss failed to set parity: %ss changed parity: %ss failed to set stop bits: %ss changed stop bits: %ss changed flow control to Nones changed flow control to XON/XOFFs changed flow control to RTS/CTSs' requested break state - not implementeds changed BREAK to actives changed BREAK to inactives% requested DTR state - not implementeds changed DTR to actives changed DTR to inactives% requested RTS state - not implementeds changed RTS to actives changed RTS to inactives request for modem stateR� t suspendt resumes line state mask: 0x%02xs modem state mask: 0x%02xs purge ins purge outs
purge boths undefined PURGE_DATA: %rs undefined COM_PORT_OPTION: %rs unknown subnegotiation: %rN(G R[ R) R R^ R� R8 R� t unpackR R R R( R_ R� R` t bytesizeRa Rb R: t RFC2217_REVERSE_PARITY_MAPRc R� Rd t stopbitst RFC2217_REVERSE_STOPBIT_MAPRe R� Ri t SET_CONTROL_REQ_FLOW_SETTINGt xonxoffRj R� t rtsctsR� R� R R t SET_CONTROL_REQ_BREAK_STATER R� R� R� t SET_CONTROL_REQ_DTRR� R{ R� t SET_CONTROL_REQ_RTSR� Rz R� t NOTIFY_LINESTATER� R� R� R� R� Rp R� t SET_LINESTATE_MASKR� R� t SET_MODEMSTATE_MASKR� Rg R� R| Rh R� R} t PURGE_BOTH_BUFFERSR� ( R R3 t backupR� ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR� 9 sF & % & % + +
$ $ N( R" R# R$ R R R� R R( R R� R R R� R� R� ( ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyR� m s # " : t __main__s rfc2217://localhost:7000i � s %s
s write...
s hello
s read: %s
(� t serial.serialutilR, R� RE RS RQ R� t DEBUGt INFOt WARNINGt ERRORR� R� R� RZ RY RX RW R� R� t NOPt DMt BRKt IPt AOt AYTt ECt ELt GAR� RV R7 R\ R[ R^ R` Rb Rd Ri R R� R� R� R R Rg R_ Ra Rc Re Rj R� R� t SERVER_FLOWCONTROL_SUSPENDt SERVER_FLOWCONTROL_RESUMEt SERVER_SET_LINESTATE_MASKt SERVER_SET_MODEMSTATE_MASKRh t RFC2217_ANSWER_MAPR R� R� R� R R� R� R R� R� R R� R� t SET_CONTROL_REQ_FLOW_SETTING_INt" SET_CONTROL_USE_NO_FLOW_CONTROL_INt! SET_CONTROL_USE_SW_FLOW_CONTOL_INt! SET_CONTROL_USE_HW_FLOW_CONTOL_INt SET_CONTROL_USE_DCD_FLOW_CONTROLt SET_CONTROL_USE_DTR_FLOW_CONTROLt SET_CONTROL_USE_DSR_FLOW_CONTROLt LINESTATE_MASK_TIMEOUTt LINESTATE_MASK_SHIFTREG_EMPTYt LINESTATE_MASK_TRANSREG_EMPTYt LINESTATE_MASK_BREAK_DETECTt LINESTATE_MASK_FRAMING_ERRORt LINESTATE_MASK_PARTIY_ERRORt LINESTATE_MASK_OVERRUN_ERRORt LINESTATE_MASK_DATA_READYR� R� R� R� R R R R� R� R� R t PARITY_NONEt
PARITY_ODDt PARITY_EVENt PARITY_MARKt PARITY_SPACER� t dictR� R t STOPBITS_ONEt STOPBITS_ONE_POINT_FIVEt STOPBITS_TWOR� R
R� R� R� R R R
R t objectR R% t
SerialBaseR6 t iot ImportErrort FileLikeR� t RawIOBaseR� R" t syst st stdoutR� t flushR� R� ( ( ( s2 /usr/lib/python2.7/site-packages/serial/rfc2217.pyt <module>> s(
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