def exe(self):
# create & connect __server
while self.__run:
self.__server = False
self.__server = NAOServer(self.host)
if not self.__server.isConnected():
self.close()
self.__restarted = True
# recieve data
while self.__server.active() and self.__run:
ret = self.__server.read()
if ret:
data, addr = ret
print "recieved data = " + str(data)
if len(str(data)) < 1:
self.__server.close(True)
else:
try:
# try to interprete as one command
data = eval(data)
self.__handleData(data, addr)
except:
# more commands in one string > split data
data = data.split("}{")
# check for beginng and ending brackets
for d in data:
if not d.startswith("{"):
d = "{" + d
if not d.endswith("}"):
d += "}"
# handle command
try:
d = eval(str(d))
self.__handleData(d, addr)
except:
self.__server.close(True)
else:
print "no data"
def exe(self):
# create & connect __server
while self.__run:
self.__server = False
self.__server = NAOServer(self.host)
if not self.__server.isConnected():
self.close()
self.__restarted = True
# recieve data
while self.__server.active() and self.__run:
ret = self.__server.read()
if ret:
data, addr = ret
print "recieved data = " + str(data)
if len(str(data)) < 1:
self.__server.close(True)
else:
try:
# try to interprete as one command
data = eval(data)
self.__handleData(data, addr)
except:
# more commands in one string > split data
data = data.split("}{")
# check for beginng and ending brackets
for d in data:
if not d.startswith("{"):
d = "{" + d
if not d.endswith("}"):
d += "}"
# handle command
try:
d = eval(str(d))
self.__handleData(d, addr)
except:
self.__server.close(True)
else:
print "no data"
class ServerReader(object):
"""
continously reads socket data
"""
def __init__(self, host="localhost"):
"""
Constructor
"""
self.host = host
self.__run = True
self.__resetTimer = 0.0
self.__restarted = False
self.__server = None
def exe(self):
# create & connect __server
while self.__run:
self.__server = False
self.__server = NAOServer(self.host)
if not self.__server.isConnected():
self.close()
self.__restarted = True
# recieve data
while self.__server.active() and self.__run:
ret = self.__server.read()
if ret:
data, addr = ret
print "recieved data = " + str(data)
if len(str(data)) < 1:
self.__server.close(True)
else:
try:
# try to interprete as one command
data = eval(data)
self.__handleData(data, addr)
except:
# more commands in one string > split data
data = data.split("}{")
# check for beginng and ending brackets
for d in data:
if not d.startswith("{"):
d = "{" + d
if not d.endswith("}"):
d += "}"
# handle command
try:
d = eval(str(d))
self.__handleData(d, addr)
except:
self.__server.close(True)
else:
print "no data"
def __handleData(self, data, addr):
"""
Handles recieved data
"""
# check for connect
if data:
if "command" in data and "commandArguments" in data:
disconnect = False
# handle build in commands
if data["command"] == dataCommands.SYS_DISCONNECT:
data = self.__server.createDataResponsePackage(data, True)
self.__server.send(data)
disconnect = True
elif data["command"] == dataCommands.SYS_GET_INFO:
data = self.__server.createDataResponsePackage(data, True)
disconnect = not self.__server.send(data)
elif data["command"] == dataCommands.SYS_SET_REQUIRED_DATA:
self.__server.setRequiredData(data["commandArguments"])
data = self.__server.createDataResponsePackage(data, True)
disconnect = not self.__server.send(data)
# handle user
else:
ret = NAOCommand.resolveCmd(data, self.__server)
data = self.__server.createDataResponsePackage(data, ret)
disconnect = not self.__server.send(data)
# handle protocol error
else:
data = self.__server.createDataResponsePackage(data, False)
disconnect = not self.__server.send(data)
# check if command was successfully executed
if disconnect:
self.__server.close(True)
"""
Closes __server reader
"""
def close(self):
self.__run = False
self.__server.close()
print "closed __server on", self.host
class ServerReader(object):
'''
continously reads socket data
'''
def __init__(self, host="localhost"):
'''
Constructor
'''
self.host = host
self.__run = True
self.__resetTimer = 0.0
self.__restarted = False
self.__server = None
def exe(self):
# create & connect __server
while self.__run:
self.__server = False
self.__server = NAOServer(self.host)
if not self.__server.isConnected():
self.close()
self.__restarted = True
# recieve data
while self.__server.active() and self.__run:
ret = self.__server.read()
if ret:
data, addr = ret
print "recieved data = " + str(data)
if len(str(data)) < 1:
self.__server.close(True)
else:
try:
# try to interprete as one command
data = eval(data)
self.__handleData(data, addr)
except:
# more commands in one string > split data
data = data.split("}{")
# check for beginng and ending brackets
for d in data:
if not d.startswith("{"):
d = "{" + d
if not d.endswith("}"):
d += "}"
# handle command
try:
d = eval(str(d))
self.__handleData(d, addr)
except:
self.__server.close(True)
else:
print "no data"
def __handleData(self, data, addr):
'''
Handles recieved data
'''
# check for connect
if data:
if 'command' in data and 'commandArguments' in data:
disconnect = False
# handle build in commands
if data['command'] == dataCommands.SYS_DISCONNECT:
data = self.__server.createDataResponsePackage(data, True)
self.__server.send(data)
disconnect = True
elif data['command'] == dataCommands.SYS_GET_INFO:
data = self.__server.createDataResponsePackage(data, True)
disconnect = not self.__server.send(data)
elif data['command'] == dataCommands.SYS_SET_REQUIRED_DATA:
self.__server.setRequiredData(data['commandArguments'])
data = self.__server.createDataResponsePackage(data, True)
disconnect = not self.__server.send(data)
# handle user
else:
ret = NAOCommand.resolveCmd(data, self.__server)
data = self.__server.createDataResponsePackage(data, ret)
disconnect = not self.__server.send(data)
# handle protocol error
else:
data = self.__server.createDataResponsePackage(data, False)
disconnect = not self.__server.send(data)
# check if command was successfully executed
if disconnect:
self.__server.close(True)
'''
Closes __server reader
'''
def close(self):
self.__run = False
self.__server.close()
print "closed __server on", self.host
