def __init__(self, ip, port, username, password, loop=asyncio.get_event_loop()):
Client.__init__(self, retry=True, loop=loop)
self.setTextHandler(self.recv_data)
self.connectTo(ip, port=port, useSsl=True, url="wss://{}:{}/?username={}&password={}".
format(ip, port, username, password), protocols=['mfi-protocol'])
self.ip = ip
self.port = port
def __init__(self, name, address, port, use_ssl=False): CameraBase.__init__(self, name, maxsize=5) self.address = address self.port = port from wss import Client client = Client(retry=True) client.setTextHandler(self.img_received) client.connectTo(self.address, self.port, useSsl=use_ssl)
def __init__(self,
camera_name,
address="localhost",
port=9004,
usessl=False,
loop=None):
self.debug = False
self.msgRecieved = {}
self.camera_name = camera_name
self.address = address
self.port = port
self.usessl = usessl
self.client = Client(retry=True, loop=loop)
self.client.setTextHandler(self.txtHndler)
self.client.setOpenHandler(self.connection_opened)
self.openHandler = None
def __init__(self, camera_name, address="localhost", port=9004, usessl=False, loop=None):
self.debug = False
self.msgRecieved = {}
self.camera_name = camera_name
self.address = address
self.port = port
self.usessl = usessl
self.client = Client(retry=True, loop=loop)
self.client.setTextHandler(self.txtHndler)
self.client.setOpenHandler(self.connection_opened)
self.openHandler = None
def __init__(self, name, address, port, use_ssl=False): CameraBase.__init__(self, name, maxsize=5) self.address = address self.port = port from wss import Client client = Client(retry=True) client.setTextHandler(self.img_received) client.connectTo(self.address, self.port, useSsl=use_ssl)
class RecognitionClient:
def __init__(self,
camera_name,
address="localhost",
port=9004,
usessl=False,
loop=None):
self.debug = False
self.msgRecieved = {}
self.camera_name = camera_name
self.address = address
self.port = port
self.usessl = usessl
self.client = Client(retry=True, loop=loop)
self.client.setTextHandler(self.txtHndler)
self.client.setOpenHandler(self.connection_opened)
self.openHandler = None
def connect(self):
self.client.connectTo(self.address, self.port, useSsl=self.usessl)
def debug_msg(self, msg):
if self.debug == True:
print("debug: " + msg)
def connection_opened(self):
try:
if self.camera_name:
self.select_camera(self.camera_name)
if self.openHandler:
self.openHandler()
except:
import sys, traceback
exc_type, exc_value, exc_traceback = sys.exc_info()
traceback.print_tb(exc_traceback, limit=1, file=sys.stdout)
traceback.print_exception(exc_type,
exc_value,
exc_traceback,
limit=6,
file=sys.stdout)
def setOpenHandler(self, callback):
self.openHandler = callback
def select_camera(self, camera_name):
self.client.sendTextMsg(Messages.select_camera(camera_name))
def list_users(self, filter=None):
self.client.sendTextMsg(Messages.list_users(filter))
def list_users_with_level(self, level):
self.client.sendTextMsg(Messages.list_users_with_level(level))
def txtHndler(self, data):
self.debug_msg("Trying to parse text message: {}".format(data))
data_obj = json.loads(data)
if "signal" in data_obj:
self.hndlSignal(data_obj)
else:
self.debug_msg("unhandled message: {}".format(data))
def hndlSignal(self, data_obj):
msg_class = data_obj["signal"]
if msg_class in C.class_map:
c = C.class_map[msg_class]
msg = c(data_obj)
if c in self.msgRecieved:
self.msgRecieved[c](msg)
else:
self.debug_msg("signal no handler for signal {}".format(c))
else:
self.debug_msg(
"no class defined to parse signal {}".format(msg_class))
def setMessageReceived(self, msg_type, callback):
self.msgRecieved[msg_type] = callback
def test_server_client():
loop = asyncio.get_event_loop()
s = Server(port = 9000, debug = True, useSsl=False)
to_send = "hello world"
to_reply = "foo bar"
received = False
server_received = False
@asyncio.coroutine
def sendData():
while True:
try:
print("trying to broadcast to {} clients...".format(len(s.clients)))
s.broadcast(to_send, False)
sent = True
except:
exc_type, exc_value, exc_traceback = sys.exc_info()
traceback.print_tb(exc_traceback, limit=1, file=sys.stdout)
traceback.print_exception(exc_type, exc_value, exc_traceback,
limit=2, file=sys.stdout)
yield from asyncio.sleep(0.1)
loop.create_task(sendData())
def onMessage(msg, client):
print("received message: {}".format(msg))
assert msg == bytes(to_reply, 'utf-8')
server_received = True
s.setTextHandler(onMessage)
s.start()
client = Client(retry=True, loop=loop)
def textHandler(msg):
print(msg)
assert msg.decode('utf-8') == to_send
received = True
def opened():
print("client connected")
print(client.connected)
client.sendTextMsg(to_reply)
def closed():
print("connection closed")
client.debug = True
client.setTextHandler(textHandler)
client.setOpenHandler(opened)
client.setCloseHandler(closed)
client.connectTo("localhost", 9000, useSsl=False)
def stop_loop():
loop.stop()
loop.call_later(5, stop_loop)
loop.run_forever()
assert client.connected
assert sent
assert received
assert server_received
def registerClient(self, hndl):
print("connected!")
Client.registerClient(self, hndl)
import trollius as asyncio
import base64
from wss import Client
def showImage(payload):
payload = base64.b64decode(payload)
img = np.frombuffer(payload, dtype='uint8')
img = cv2.imdecode(img, cv2.IMREAD_COLOR)
cv2.imshow("image", img)
k = cv2.waitKey(1)
if __name__ == '__main__':
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('address', help="address", default="localhost", nargs="?")
parser.add_argument('port', help="port", default=9000, nargs="?")
parser.add_argument('--ssl', dest="usessl", help="use ssl.", action='store_true')
args = parser.parse_args()
client = Client()
if client.connectTo(args.address, args.port, useSsl=args.usessl):
print("Connected!")
else:
print("Failed to connect")
client.setTextHandler(showImage)
asyncio.get_event_loop().run_forever()
payload = base64.b64decode(payload)
img = np.frombuffer(payload, dtype='uint8')
img = cv2.imdecode(img, cv2.IMREAD_COLOR)
cv2.imshow("image", img)
k = cv2.waitKey(1)
if __name__ == '__main__':
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('address',
help="address",
default="localhost",
nargs="?")
parser.add_argument('port', help="port", default=9000, nargs="?")
parser.add_argument('--ssl',
dest="usessl",
help="use ssl.",
action='store_true')
args = parser.parse_args()
client = Client()
if client.connectTo(args.address, args.port, useSsl=args.usessl):
print("Connected!")
else:
print("Failed to connect")
client.setTextHandler(showImage)
asyncio.get_event_loop().run_forever()
ret, img = cap.read()
if not ret:
break
avgColor.handleImg(img)
cv2.imshow("image", img)
k = cv2.waitKey(1)
print("has image!")
yield asyncio.From(asyncio.sleep(1/30))
if __name__ == '__main__':
import argparse
from wss import Client
parser = argparse.ArgumentParser()
args = parser.parse_args()
client = Client()
avgColor = AverageColor()
asyncio.get_event_loop().create_task(showImage(avgColor))
asyncio.get_event_loop().run_forever()
class RecognitionClient:
def __init__(self, camera_name, address="localhost", port=9004, usessl=False, loop=None):
self.debug = False
self.msgRecieved = {}
self.camera_name = camera_name
self.address = address
self.port = port
self.usessl = usessl
self.client = Client(retry=True, loop=loop)
self.client.setTextHandler(self.txtHndler)
self.client.setOpenHandler(self.connection_opened)
self.openHandler = None
def connect(self):
self.client.connectTo(self.address, self.port, useSsl=self.usessl)
def debug_msg(self, msg):
if self.debug == True:
print("debug: " + msg)
def connection_opened(self):
try:
if self.camera_name:
self.select_camera(self.camera_name)
if self.openHandler:
self.openHandler()
except:
import sys, traceback
exc_type, exc_value, exc_traceback = sys.exc_info()
traceback.print_tb(exc_traceback, limit=1, file=sys.stdout)
traceback.print_exception(exc_type, exc_value, exc_traceback,
limit=6, file=sys.stdout)
def setOpenHandler(self, callback):
self.openHandler = callback
def select_camera(self, camera_name):
self.client.sendTextMsg(Messages.select_camera(camera_name))
def list_users(self, filter=None):
self.client.sendTextMsg(Messages.list_users(filter))
def list_users_with_level(self, level):
self.client.sendTextMsg(Messages.list_users_with_level(level))
def txtHndler(self, data):
self.debug_msg("Trying to parse text message: {}".format(data))
data_obj = json.loads(data)
if "signal" in data_obj:
self.hndlSignal(data_obj)
else:
self.debug_msg("unhandled message: {}".format(data))
def hndlSignal(self, data_obj):
msg_class = data_obj["signal"]
if msg_class in C.class_map:
c = C.class_map[msg_class]
msg = c(data_obj)
if c in self.msgRecieved:
self.msgRecieved[c](msg)
else:
self.debug_msg("signal no handler for signal {}".format(c))
else:
self.debug_msg("no class defined to parse signal {}".format(msg_class))
def setMessageReceived(self, msg_type, callback):
self.msgRecieved[msg_type] = callback
