def main(self):
self.commCondition.acquire()
while self.switch:
if len( self.packQueue ) <= 0:
self.commCondition.wait()
( pid, code, package ) = self.packQueue.pop()
Logger.info('received head from %s : [%d, %2x]' % ( self.address,
pid,
code ) )
Logger.debug('received package from %s : '%self.address, package)
#检查权限
if not self.packager.codeAuthorized( code, self.myAuth ):
Logger.warning( '%s do not allow to response the package %d'%( self.address, code ) )
continue
#解析包
data = self.packager.parsePackage( self.mainThreadName, code, package )
packInfo = self.packager.codeFindPackage( code )
#发送回应包
if packInfo['ExistReply'] == 1:
respPackage = self.packager.genPackage( self.mainThreadName, 'Response', pid )
self.send( 'Response', respPackage )
func = getattr( self, packInfo['Name'] )
unitNum = packInfo['StructLabel'].split( ',' ).__len__()
data = [data[i : i + unitNum] for i in range( 0, len( data ), unitNum )]
func( data )
self.commCondition.release()
def WOL(self, data): udp = socket( AF_INET, SOCK_DGRAM ) for groupData in data: terminalInfo = self.terminalManager.selectTerminal( groupData[0] ) wolPackage = a2b_hex( 'f' * 12 + sub( '-', '', terminalInfo['Mac'] ) * 16 ) Logger.info( '%s WOL %s:'%( self.address, terminalInfo['Name'] ), wolPackage ) udp.sendto( wolPackage, ( BROADCASTADDR, 6666 ) )
def TerminalInfo(self, data):
data = data[0]
terminalNames = data.split( ',' )
self.tStatus = []
print 'Terminal'+'='*30
for terminal in terminalNames:
self.tStatus.append([terminal,0])
Logger.info('terminal: %s'%terminal)
def open(self): print '='*38 while self.switch: name = raw_input( 'which terminal: ' ) for i in range( len( self.tStatus ) ): if self.tStatus[i][0] == name: if self.tStatus[i][1] == 0: wolPackager = Packager.genPackage( self.tname, 'WOL', 3, [ i ] ) self.send( wolPackager ) Logger.info( 'open %s!'%self.tStatus[i][0] ) else: Logger.info( '%s is online!'%self.tStatus[i][0] ) break;
def receive(self):
try:
sourceStream = ""
while self.switch:
Logger.debug("%s receiving..." % self.address)
recvStream = self.sock.recv(1000)
Logger.debug("receive raw stream from %s : " % self.address, recvStream)
if recvStream:
self.isAlive = True
sourceStream = self.parseHeader("%s%s" % (sourceStream, recvStream))
elif self.switch == True:
Logger.info("%s disconnect..." % self.address)
self.shutdown()
except:
Logger.error("%s receive error : \n%s" % (self.address, format_exc()))
self.shutdown()
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' ], '' ] )
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' ], '' ] )
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)
def QueryStatus(self, data):
terminalStatus = self.terminalManager.getStatus()
Logger.info('terminal status:%s'%terminalStatus)
terminalStatusPackage = self.packager.genPackage( self.mainThreadName, 'TerminalStatus', self.pid, terminalStatus )
self.send( 'TerminalStatus', terminalStatusPackage )
def QueryTerminals(self, data):
terminalList = self.terminalManager.findAllTerminal()
terminalNames = [ ','.join( [theTerminal['Name'] for theTerminal in terminalList] ) ]
Logger.info('terminal name:%s'%terminalNames)
terminalInfoPackage = self.packager.genPackage( self.mainThreadName, 'TerminalInfo', self.pid, terminalNames )
self.send( 'TerminalInfo', terminalInfoPackage )