class RequestSender(object):
def __init__(self, event_loop, sid, server_addr, client_data=None):
self._sid = sid
self._client_data = client_data
self._codec = ZLengthHeadCodec(self._on_string_message)
self._tcp_client = ZTcpClient(event_loop, server_addr)
self._tcp_client.set_connection_callback(self._on_connection)
self._tcp_client.set_connection_error_callback(self._on_error_connection)
self._tcp_client.set_message_callback(self._codec.on_message)
self._connection_callback = None
self._connection_error_callback = None
self._message_callback = None
def connect(self):
self._tcp_client.connect()
def disconnect(self):
self._tcp_client.disconnect()
def set_connection_callback(self, cb):
self._connection_callback = cb
def set_connection_error_callback(self, cb):
self._connection_error_callback = cb
def set_message_callback(self, cb):
self._message_callback = cb
def send(self, tcp_conn, msg):
self._codec.send(tcp_conn, msg)
def get_id(self):
return self._sid
def get_client_data(self):
return self._client_data
def _on_connection(self, tcp_conn):
if self._connection_callback:
self._connection_callback(self, tcp_conn)
def _on_error_connection(self, errno):
if self._connection_error_callback:
self._connection_error_callback(self, errno)
else:
logging.error('failed to connect to %s, errno=(%d)' %str(server_addr), errno)
def _on_string_message(self, tcp_conn, message, receive_time):
if self._message_callback:
self._message_callback(self, tcp_conn, message, receive_time)
def __init__(self, event_loop, sid, server_addr, client_data=None):
self._sid = sid
self._client_data = client_data
self._codec = ZLengthHeadCodec(self._on_string_message)
self._tcp_client = ZTcpClient(event_loop, server_addr)
self._tcp_client.set_connection_callback(self._on_connection)
self._tcp_client.set_connection_error_callback(self._on_error_connection)
self._tcp_client.set_message_callback(self._codec.on_message)
self._connection_callback = None
self._connection_error_callback = None
self._message_callback = None
