def put(self, key, value):
json = TCPJSONClient('127.0.0.1', 5700)
json.send({'command':'put', 'key':key, 'value':value})
r = self.wait_key(key, json, 10)
json.close()
return r
def send(self, data):
json = TCPJSONClient('127.0.0.1', 5700)
json.send({ 'command' : 'raw', 'data' : data })
#r = self.wait_key(key, json, 10)
json.close()
return
def get(self, key):
json = TCPJSONClient('127.0.0.1', 5700)
json.send({'command':'get', 'key':key})
r = self.wait_key(key, json, 10)
json.close()
return r
def send(self, data):
json = TCPJSONClient('127.0.0.1', 5700)
json.send({'command': 'raw', 'data': data})
#r = self.wait_key(key, json, 10)
json.close()
return
def put(self, key, value):
json = TCPJSONClient('127.0.0.1', 5700)
json.send({'command': 'put', 'key': key, 'value': value})
r = self.wait_key(key, json, 10)
json.close()
return r
def get(self, key):
json = TCPJSONClient('127.0.0.1', 5700)
json.send({'command': 'get', 'key': key})
r = self.wait_key(key, json, 10)
json.close()
return r
class WnWBridge:
# The constructor
def __init__(self):
self.bridge = None
self.errorMessage = ''
# The initialization of the channel (test included)
def init(self):
self.errorMessage = ''
if not self.bridge:
self.bridge = TCPJSONClient('127.0.0.1', 5700)
else:
self.errorMessage = 'Bridge connection already established'
return False
if self.putValue(BRIDGE_TEST_KEY,BRIDGE_TEST_VALUE) == BRIDGE_TEST_VALUE:
return True
else:
self.errorMessage = 'Bridge connection established but test failed'
return False
# Close the channel
def close(self):
self.errorMessage = ''
if self.bridge:
self.bridge.close()
# Return the error message
def getErrorMessage(self):
return self.errorMessage
# Return the value associated to the passed key
# _key the key we want to know the value associated: string
# The function is synchronous and waits up to 10 seconds
# before returning None (if the value is not retrieved)
# Returns a string
def getValue(self, _key):
if self.bridge == None:
self.errorMessage = 'Bridge is not connected, establish connection before getting any value'
return False
self.bridge.send({'command':'get', 'key':_key})
timeout = 10;
while timeout>=0:
r = self.bridge.recv()
if not r is None:
try:
if r['key'] == _key:
return str(r['value'])
except Exception as error:
self.errorMessage = 'Bridge execution exception: ' + str(error)
return None
timeout -= 0.1
sleep(0.1)
return None
# Set the couple key/value into the mailbox
# _key the key: string
# _value the vale: string
# The function read the value just written and
# returns False if the value is not the same
# or the timeout has been exceeded
# Otherwise it returns True
def putValue(self, _key, _value):
if self.bridge == None:
self.errorMessage = 'Bridge is not connected, establish connection before setting any value'
return False
self.bridge.send({'command':'put', 'key':_key, 'value':_value})
timeout = 10;
while timeout>=0:
r = self.bridge.recv()
if not r is None:
try:
if (r['key'] == _key and r['value'] == _value):
return True
except Exception as error:
self.errorMessage = 'Bridge execution exception: ' + str(error)
return False
timeout -= 0.1
sleep(0.1)
return False
