def changeStatus( delay, destAddr ):
if delay:
if self.__status.has_key( destAddr ):
if self.__status[ destAddr ][ 'Status' ] == False:
self.activateTerminal( destAddr )
else:
return;
else:
try:
host = socket.gethostbyaddr( destAddr )[0]
except socket.herror, e:
if e.errno != 11004:
raise Exception( 'get host name error!' )
host = destAddr
mac = getMac( destAddr )
terminalID = self.setTerminal( destAddr, mac, host )
self.__status[ destAddr ] = { 'TerminalID':terminalID, 'Name':host, 'IPv4':destAddr, 'Mac':mac }
queryPackInfo = Packager.nameFindPackage( 'QueryTerminals' )
OuterService.broadcast( [ 0, queryPackInfo[ 'Code' ], '' ] )
Logger.info( 'Terminal %s login!'%destAddr )
self.__status[ destAddr ][ 'Status' ] = True
queryPackInfo = Packager.nameFindPackage( 'QueryStatus' )
OuterService.broadcast( [ 0, queryPackInfo[ 'Code' ], '' ] )
mac = getMac( destAddr )
terminalID = self.setTerminal( destAddr, mac, host )
self.__status[ destAddr ] = { 'TerminalID':terminalID, 'Name':host, 'IPv4':destAddr, 'Mac':mac }
queryPackInfo = Packager.nameFindPackage( 'QueryTerminals' )
OuterService.broadcast( [ 0, queryPackInfo[ 'Code' ], '' ] )
Logger.info( 'Terminal %s login!'%destAddr )
self.__status[ destAddr ][ 'Status' ] = True
queryPackInfo = Packager.nameFindPackage( 'QueryStatus' )
OuterService.broadcast( [ 0, queryPackInfo[ 'Code' ], '' ] )
else:
if self.__status.has_key( destAddr ):
if self.__status[ destAddr ][ 'Status' ] == True:
Logger.info( 'Terminal %s logout!'%destAddr )
self.__status[ destAddr ][ 'Status' ] = False
queryPackInfo = Packager.nameFindPackage( 'QueryStatus' )
OuterService.broadcast( [ 0, queryPackInfo[ 'Code' ], '' ] )
while self.__switch:
for existsAddr in self.__status.keys():
ICMP.send_one_ping(mySocket, existsAddr, my_ID)
delay = ICMP.receive_one_ping(mySocket, my_ID, 1)
changeStatus( delay, existsAddr )
for i in range( 1, ipCount ):
destAddr = socket.inet_ntoa( pack( '>L', netAddrBit + i ) )
if destAddr == IP or self.__status.has_key( destAddr ):
continue
ICMP.send_one_ping(mySocket, destAddr, my_ID)
delay = ICMP.receive_one_ping(mySocket, my_ID, 1)
changeStatus( delay, destAddr )
sleep( 30 )