def showTree(request):
return {"tutorial": "Little Dummy"}
returnValue=""
#a = MessageClientSend(MessageAttr.listServers,{"yay":"yay"})
a = MessageClientSend("dotgraph",{"yay":"yay"})
#create an INET, STREAMing socket
s = socket.socket(
socket.AF_INET, socket.SOCK_STREAM)
#now connect to the web server on port 80
# - the normal http port
print "trying to connect"
#print a.toxml()
s.connect(("127.0.0.1", PORT))
s.send(a.toxml())
data = s.recv (1024)
if data:
messageGen = Message()
reply = messageGen.parse(data)
reply.getCommand()
returnValue=html.fromstring(reply.getDataDict()["Dot"][0]).text
s.close()
return Response(returnValue)
def getDataFromServer(command,paramsDict={},noReturn=False):
''' Send a command to the Ockle server, and return the responce dict
:param command: The command to send
:param paramsDict: the dictionary that is sent with command arguments
:param noReturn: Should we not expect a reply. Used in cases were we want to restart the Ockle server
:return: A dict with the response data, None if we failed to connect
'''
returnValue=""
def recv(sendMessage,noReturn):
''' Loop to receive a message'''
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.settimeout(SOCKET_TIMEOUT)
n = ''
data = ''
try:
s.connect((OCKLE_SERVER_HOSTNAME, PORT))
s.sendall(str(len(sendMessage)) +":" +sendMessage)
if noReturn:
s.close()
return None,None
else:
while 1:
c = s.recv(1)
if c == ':':
break
n += c
n = int(n)
while n > 0:
data += s.recv(n)
n -= len(data)
s.close()
print data
return None, data
except socket.error as e:
s.close()
return e, None
a = MessageClientSend(command,paramsDict)
m, data = recv(a.toxml(),noReturn)
#print 'recv: ', 'error=', m, 'data=', data
if data:
messageGen = Message()
print "got the following data:"
print data
reply = messageGen.parse(data)
returnValue= reply.getDataDict()
if type(returnValue) == dict:
returnValue = trimOneObjectListsFromDict(returnValue)
return returnValue
