def _updateFromSelf(sock,
instruction,
awakener,
sinfo,
client_id,
connection_type=''):
try:
if helper.isCmdUpdate(instruction):
if not connection_type:
sock.sendall(helper.getOkMessage())
awakener.set()
logging.debug('Requested update sent')
elif not connection_type and helper.isCmdGet(instruction):
sock.sendall(
helper.getOkMessage(
'', '%c %s %c %s %c' % (gdata.SOH, client_id, gdata.ETX,
buildXML(sinfo), gdata.ETX)))
logging.debug('Requested get sent')
else:
sock.send(helper.getUnknownCmdError('Unknown command'))
logging.debug('Request error sent')
except socket.error, e:
pass
def run(self):
"""run() -> void
Handles the communication events and errors with a client.
"""
CommandHandler._registerThread(CommandHandler, self)
sock = self.sock
sock.settimeout(self.timeout)
try:
while True:
data = common.recvEnd(sock, '\n')
# Connection closed
if not data: break
data = data.strip()
if helper.isCmdQuit(data): # QUIT
break
elif helper.isCmdList(data): # LIST
self._sendMonitorsList()
elif helper.isCmdGetAll(data): # GET ALL
self._sendGetAll()
elif helper.isCmdUpdateAll(data): # UPDATE ALL
self._sendUpdateAll()
else:
cmd, sep, body = data.partition(' ')
body = body.strip()
if helper.isCmdGet(cmd): # GET
self._handleGet(body)
elif helper.isCmdUpdate(cmd): # UPDATE
self._handleUpdate(body)
else:
logging.info("Unknown command from %s:%d" % self.addr)
self.sock.sendall(
helper.getUnknownCmdError(
"Unknown command: %s" % data)
)
except socket.timeout:
logging.debug("Socket TIMEOUT %s:%d" % self.addr)
sock.sendall( helper.getTimeoutError(
"Reached timeout of %.1f seconds" % self.timeout)
)
except IOError:
logging.warning("Error sending data to %s:%d" % self.addr)
finally:
sock.close()
logging.debug("Command handler closed socket to %s:%s" % self.addr)
CommandHandler._unregisterThread(CommandHandler, self)
def run(self):
"""run() -> void
Handles the communication events and errors with a client.
"""
CommandHandler._registerThread(CommandHandler, self)
sock = self.sock
sock.settimeout(self.timeout)
try:
while True:
data = common.recvEnd(sock, '\n')
# Connection closed
if not data: break
data = data.strip()
if helper.isCmdQuit(data): # QUIT
break
elif helper.isCmdList(data): # LIST
self._sendMonitorsList()
elif helper.isCmdGetAll(data): # GET ALL
self._sendGetAll()
elif helper.isCmdUpdateAll(data): # UPDATE ALL
self._sendUpdateAll()
else:
cmd, sep, body = data.partition(' ')
body = body.strip()
if helper.isCmdGet(cmd): # GET
self._handleGet(body)
elif helper.isCmdUpdate(cmd): # UPDATE
self._handleUpdate(body)
else:
logging.info("Unknown command from %s:%d" % self.addr)
self.sock.sendall(
helper.getUnknownCmdError("Unknown command: %s" %
data))
except socket.timeout:
logging.debug("Socket TIMEOUT %s:%d" % self.addr)
sock.sendall(
helper.getTimeoutError("Reached timeout of %.1f seconds" %
self.timeout))
except IOError:
logging.warning("Error sending data to %s:%d" % self.addr)
finally:
sock.close()
logging.debug("Command handler closed socket to %s:%s" % self.addr)
CommandHandler._unregisterThread(CommandHandler, self)
def _updateFromOther(sock, instruction, params, timeout):
try:
ip, port = params.strip().split(':')
port = int(port)
response = ''
sock_to_other = socket.create_connection((ip, port), timeout)
sock_to_other.sendall(instruction + '\n')
msg = common.recvEnd(sock_to_other, '\n\n') + '\n\n'
response_head, sep, rest = msg.partition(' ')
if response_head != gdata.K_OK:
msg = helper.getGenericError('Bad response')
except ValueError:
msg = helper.getUnknownCmdError('Bad formatted parameters')
except socket.error, e:
msg = helper.getMonitorUnreachableError('Connection failed')
def _updateFromOther(sock, instruction, params, timeout):
try:
ip, port = params.strip().split(':')
port = int(port)
response = ''
sock_to_other = socket.create_connection((ip, port), timeout)
sock_to_other.sendall(instruction + '\n')
msg = common.recvEnd(sock_to_other, '\n\n') + '\n\n'
response_head, sep, rest = msg.partition(' ')
if response_head != gdata.K_OK:
msg = helper.getGenericError('Bad response')
except ValueError:
msg = helper.getUnknownCmdError('Bad formatted parameters')
except socket.error, e:
msg = helper.getMonitorUnreachableError('Connection failed')
def _updateFromSelf(sock, instruction, awakener, sinfo, client_id, connection_type=''):
try:
if helper.isCmdUpdate(instruction):
if not connection_type:
sock.sendall(helper.getOkMessage())
awakener.set()
logging.debug('Requested update sent')
elif not connection_type and helper.isCmdGet(instruction):
sock.sendall(helper.getOkMessage('', '%c %s %c %s %c' % (gdata.SOH, client_id,
gdata.ETX, buildXML(sinfo), gdata.ETX)))
logging.debug('Requested get sent')
else:
sock.send(helper.getUnknownCmdError('Unknown command'))
logging.debug('Request error sent')
except socket.error, e:
pass