<s> __author__ = '<STR_LIT>' <EOL> import websocket <EOL> import threading <EOL> import struct <EOL> class Session ( object ) : <EOL> def __init__ ( self ) : <EOL> self . running = False <EOL> self . thread = None <EOL> self . ws = None <EOL> self . host = '<STR_LIT>' <EOL> self . port = <NUM_LIT> <EOL> self . inbound = [ ] <EOL> def connect ( self , host , port ) : <EOL> if not self . is_connected ( ) : <EOL> if type ( port ) == int : <EOL> port = str ( port ) <EOL> url = '<STR_LIT>' + host + '<STR_LIT::>' + port + '<STR_LIT:/>' <EOL> try : <EOL> self . ws = websocket . WebSocket ( ) <EOL> self . ws . connect ( url , origin = '<STR_LIT>' ) <EOL> self . running = True <EOL> self . inbound = [ ] <EOL> self . thread = threading . Thread ( name = '<STR_LIT>' , target = self . run ) <EOL> self . thread . start ( ) <EOL> return True <EOL> except Exception as ex : <EOL> print ( '<STR_LIT>' + url ) <EOL> return False <EOL> def disconnect ( self ) : <EOL> if self . is_connected ( ) : <EOL> self . running = False <EOL> self . thread = None <EOL> try : <EOL> if self . ws . connected : <EOL> self . ws . close ( ) <EOL> except : <EOL> pass <EOL> return True <EOL> return False <EOL> def is_connected ( self ) : <EOL> return self . running and self . ws . connected <EOL> def run ( self ) : <EOL> while self . is_connected ( ) and self . thread == threading . current_thread ( ) : <EOL> try : <EOL> if self . ws . connected : <EOL> data = self . ws . recv ( ) <EOL> self . inbound . append ( data ) <EOL> except Exception as ex : <EOL> print ( '<STR_LIT>' + str ( self . ws . connected ) + '<STR_LIT>' + str ( ex ) ) <EOL> return <EOL> def read ( self ) : <EOL> if self . is_connected ( ) : <EOL> if len ( self . inbound ) > <NUM_LIT:0> : <EOL> data = self . inbound [ <NUM_LIT:0> ] <EOL> self . inbound = self . inbound [ <NUM_LIT:1> : ] <EOL> return data <EOL> return None <EOL> def write ( self , data ) : <EOL> if self . is_connected ( ) : <EOL> if type ( data ) == bytearray : <EOL> data = bytes ( data ) <EOL> if len ( data ) > <NUM_LIT:0> : <EOL> try : <EOL> self . ws . send ( data ) <EOL> return True <EOL> except Exception as ex : <EOL> print ( '<STR_LIT>' + str ( ex ) ) <EOL> return False <EOL> if __name__ == '<STR_LIT:__main__>' : <EOL> ses = Session ( ) <EOL> ses . connect ( '<STR_LIT>' , <NUM_LIT> ) </s>
