def connection_made(self, transport):
self._connected = True
self._transport = transport
self._obj_streamer = ObjectStreamer()
self._obj_streamer.auto_listen(self, prefix='on_')
self._transport.write('['.encode()) # start a json array
self._write_pending_data()
def connection_made(self, transport):
self._connected = True
self._transport = transport
self._obj_streamer = ObjectStreamer()
self._obj_streamer.auto_listen(self, prefix='on_')
self._transport.send = self._transport.write
self._send_q = SendQueue(transport, self.is_connected)
self._transport.write('['.encode()) # start a json array
self._send_q.send()
def connection_made(self, transport):
self._connected = True
self._transport = transport
self._obj_streamer = ObjectStreamer()
self._obj_streamer.auto_listen(self, prefix='on_')
self._transport.write('['.encode()) # start a json array
self._write_pending_data()
def connection_made(self, transport):
self._connected = True
self._transport = transport
self._obj_streamer = ObjectStreamer()
self._obj_streamer.auto_listen(self, prefix='on_')
self._transport.send = self._transport.write
self._send_q = SendQueue(transport, self.is_connected)
self._transport.write('['.encode()) # start a json array
self._send_q.send()
def set_streamer(self):
self._obj_streamer = ObjectStreamer()
self._obj_streamer.auto_listen(self, prefix='on_')
self._obj_streamer.consume('[')
class JSONProtocol(asyncio.Protocol):
logger = logging.getLogger(__name__)
def __init__(self):
self._send_q = None
self._connected = False
self._transport = None
self._obj_streamer = None
self._pending_data = []
@staticmethod
def _make_frame(packet):
string = json.dumps(packet, cls=TrellioEncoder) + ','
return string.encode()
def is_connected(self):
return self._connected
def _write_pending_data(self):
for packet in self._pending_data:
frame = self._make_frame(packet)
self._transport.write(frame)
self._pending_data.clear()
def connection_made(self, transport):
self._connected = True
self._transport = transport
try:
self._transport.send = self._transport.write
except:
pass
self._send_q = SendQueue(transport, self.is_connected)
self.set_streamer()
self._send_q.send()
def set_streamer(self):
self._obj_streamer = ObjectStreamer()
self._obj_streamer.auto_listen(self, prefix='on_')
self._obj_streamer.consume('[')
def connection_lost(self, exc):
self._connected = False
self.logger.info('Peer closed %s', self._transport.get_extra_info('peername'))
def send(self, packet):
frame = self._make_frame(packet)
self._send_q.send(frame)
self.logger.debug('Data sent: %s', frame.decode())
def close(self):
self._transport.write(']'.encode()) # end the json array
self._transport.close()
def data_received(self, byte_data):
string_data = byte_data.decode()
self.logger.debug('Data received: %s', string_data)
try:
self._obj_streamer.consume(string_data)
except:
# recover from invalid data
self.logger.exception('Invalid data received')
self.set_streamer()
def on_object_stream_start(self):
raise RuntimeError('Incorrect JSON Streaming Format: expect a JSON Array to start at root, got object')
def on_object_stream_end(self):
del self._obj_streamer
raise RuntimeError('Incorrect JSON Streaming Format: expect a JSON Array to end at root, got object')
def on_array_stream_start(self):
self.logger.debug('Array Stream started')
def on_array_stream_end(self):
del self._obj_streamer
self.logger.debug('Array Stream ended')
def on_pair(self, pair):
self.logger.debug('Pair {}'.format(pair))
raise RuntimeError('Received a key-value pair object - expected elements only')
def set_streamer(self):
self._obj_streamer = ObjectStreamer()
self._obj_streamer.auto_listen(self, prefix='on_')
self._obj_streamer.consume('[')
class JSONProtocol(asyncio.Protocol):
logger = logging.getLogger(__name__)
def __init__(self):
self._send_q = None
self._connected = False
self._transport = None
self._obj_streamer = None
self._pending_data = []
@staticmethod
def _make_frame(packet):
string = json.dumps(packet, cls=TrellioEncoder) + ','
return string.encode()
def is_connected(self):
return self._connected
def _write_pending_data(self):
for packet in self._pending_data:
frame = self._make_frame(packet)
self._transport.write(frame)
self._pending_data.clear()
def connection_made(self, transport):
self._connected = True
self._transport = transport
try:
self._transport.send = self._transport.write
except:
pass
self._send_q = SendQueue(transport, self.is_connected)
self.set_streamer()
self._send_q.send()
def set_streamer(self):
self._obj_streamer = ObjectStreamer()
self._obj_streamer.auto_listen(self, prefix='on_')
self._obj_streamer.consume('[')
def connection_lost(self, exc):
self._connected = False
self.logger.info('Peer closed %s',
self._transport.get_extra_info('peername'))
def send(self, packet):
frame = self._make_frame(packet)
self._send_q.send(frame)
self.logger.debug('Data sent: %s', frame.decode())
def close(self):
self._transport.write(']'.encode()) # end the json array
self._transport.close()
def data_received(self, byte_data):
string_data = byte_data.decode()
self.logger.debug('Data received: %s', string_data)
try:
self._obj_streamer.consume(string_data)
except:
# recover from invalid data
self.logger.exception('Invalid data received')
self.set_streamer()
def on_object_stream_start(self):
raise RuntimeError(
'Incorrect JSON Streaming Format: expect a JSON Array to start at root, got object'
)
def on_object_stream_end(self):
del self._obj_streamer
raise RuntimeError(
'Incorrect JSON Streaming Format: expect a JSON Array to end at root, got object'
)
def on_array_stream_start(self):
self.logger.debug('Array Stream started')
def on_array_stream_end(self):
del self._obj_streamer
self.logger.debug('Array Stream ended')
def on_pair(self, pair):
self.logger.debug('Pair {}'.format(pair))
raise RuntimeError(
'Received a key-value pair object - expected elements only')
class JSONProtocol(asyncio.Protocol):
logger = logging.getLogger(__name__)
def __init__(self):
self._pending_data = []
self._connected = False
self._transport = None
self._obj_streamer = None
def _make_frame(self, packet):
string = json.dumps(packet) + ','
return string
def _write_pending_data(self):
for packet in self._pending_data:
frame = self._make_frame(packet)
self._transport.write(frame.encode())
def connection_made(self, transport):
self._connected = True
self._transport = transport
self._obj_streamer = ObjectStreamer()
self._obj_streamer.auto_listen(self, prefix='on_')
self._transport.write('['.encode()) # start a json array
self._write_pending_data()
def connection_lost(self, exc):
self._connected = False
self.logger.debug('Peer closed the connection')
def send(self, packet: dict):
string = json.dumps(packet) + ','
if self._connected:
self._transport.write(string.encode())
self.logger.debug('Data sent: {}'.format(string))
else:
self._pending_data.append(packet)
self.logger.debug('Appended data: {}'.format(self._pending_data))
def close(self):
self._transport.write('bye]'.encode()) # end the json array
self._transport.close()
def data_received(self, byte_data):
string_data = byte_data.decode()
self.logger.debug('Data received: {}'.format(string_data))
self._obj_streamer.consume(string_data)
def on_object_stream_start(self):
raise RuntimeError('Incorrect JSON Streaming Format: expect a JSON Array to start at root, got object')
def on_object_stream_end(self):
del self._obj_streamer
raise RuntimeError('Incorrect JSON Streaming Format: expect a JSON Array to end at root, got object')
def on_array_stream_start(self):
self.logger.debug('Array Stream started')
def on_array_stream_end(self):
del self._obj_streamer
self.logger.debug('Array Stream ended')
def on_pair(self, pair):
self.logger.debug('Pair {}'.format(pair))
raise RuntimeError('Received a key-value pair object - expected elements only')
class JSONProtocol(asyncio.Protocol):
logger = logging.getLogger(__name__)
def __init__(self):
self._pending_data = []
self._connected = False
self._transport = None
self._obj_streamer = None
def _make_frame(self, packet):
string = json.dumps(packet) + ','
return string
def _write_pending_data(self):
for packet in self._pending_data:
frame = self._make_frame(packet)
self._transport.write(frame.encode())
self._pending_data.clear()
def connection_made(self, transport):
self._connected = True
self._transport = transport
self._obj_streamer = ObjectStreamer()
self._obj_streamer.auto_listen(self, prefix='on_')
self._transport.write('['.encode()) # start a json array
self._write_pending_data()
def connection_lost(self, exc):
self._connected = False
self.logger.info('Peer closed the connection')
def send(self, packet: dict):
string = json.dumps(packet) + ','
if self._connected:
self._transport.write(string.encode())
self.logger.info('Data sent: {}'.format(string))
else:
self._pending_data.append(packet)
self.logger.info('Appended data: {}'.format(self._pending_data))
def close(self):
self._transport.write('bye]'.encode()) # end the json array
self._transport.close()
def data_received(self, byte_data):
string_data = byte_data.decode()
self.logger.info('Data received: {}'.format(string_data))
self._obj_streamer.consume(string_data)
def on_object_stream_start(self):
raise RuntimeError(
'Incorrect JSON Streaming Format: expect a JSON Array to start at root, got object'
)
def on_object_stream_end(self):
del self._obj_streamer
raise RuntimeError(
'Incorrect JSON Streaming Format: expect a JSON Array to end at root, got object'
)
def on_array_stream_start(self):
self.logger.info('Array Stream started')
def on_array_stream_end(self):
del self._obj_streamer
self.logger.info('Array Stream ended')
def on_pair(self, pair):
self.logger.info('Pair {}'.format(pair))
raise RuntimeError(
'Received a key-value pair object - expected elements only')
class JSONProtocol(asyncio.Protocol):
logger = logging.getLogger(__name__)
def __init__(self):
self._send_q = None
self._connected = False
self._transport = None
self._obj_streamer = None
self._pending_data = []
@staticmethod
def _make_frame(packet):
string = json.dumps(packet) + ","
return string.encode()
def is_connected(self):
return self._connected
def _write_pending_data(self):
for packet in self._pending_data:
frame = self._make_frame(packet)
self._transport.write(frame.encode())
self._pending_data.clear()
def connection_made(self, transport):
self._connected = True
self._transport = transport
self._obj_streamer = ObjectStreamer()
self._obj_streamer.auto_listen(self, prefix="on_")
self._transport.send = self._transport.write
self._send_q = SendQueue(transport, self.is_connected)
self._transport.write("[".encode()) # start a json array
self._send_q.send()
def connection_lost(self, exc):
self._connected = False
self.logger.info("Peer closed %s", self._transport.get_extra_info("peername"))
def send(self, packet: dict):
self._send_q.send(self._make_frame(packet))
if "ping" in packet or "pong" in packet:
if is_ping_logging_enabled():
self.logger.debug("Data sent: {}".format(packet))
else:
self.logger.debug("Data sent: {}".format(packet))
def close(self):
self._transport.write("]".encode()) # end the json array
self._transport.close()
def data_received(self, byte_data):
string_data = byte_data.decode()
if "ping" in string_data or "pong" in string_data:
if is_ping_logging_enabled():
self.logger.debug("Data received: {}".format(string_data))
else:
self.logger.debug("Data received: {}".format(string_data))
self._obj_streamer.consume(string_data)
def on_object_stream_start(self):
raise RuntimeError("Incorrect JSON Streaming Format: expect a JSON Array to start at root, got object")
def on_object_stream_end(self):
del self._obj_streamer
raise RuntimeError("Incorrect JSON Streaming Format: expect a JSON Array to end at root, got object")
def on_array_stream_start(self):
self.logger.debug("Array Stream started")
def on_array_stream_end(self):
del self._obj_streamer
self.logger.debug("Array Stream ended")
def on_pair(self, pair):
self.logger.debug("Pair {}".format(pair))
raise RuntimeError("Received a key-value pair object - expected elements only")