def _dispatch_callback(self, msg, cid, mid, cast, cmd_name, resp=None):
if resp is None:
resp = ok()
if not isinstance(resp, (
dict,
list,
)):
msg = "msg %r tried to send a non-dict: %s" % (msg, str(resp))
logger.error("msg %r tried to send a non-dict: %s", msg, str(resp))
return self.send_error(mid,
cid,
msg,
"server error",
cast=cast,
errno=errors.BAD_MSG_DATA_ERROR)
if isinstance(resp, list):
resp = {"results": resp}
self.send_ok(mid, cid, msg, resp, cast=cast)
if cmd_name.lower() == "quit":
if cid is not None:
self.stream.flush()
self.arbiter.stop()
def dispatch(self, cid, msg):
try:
json_msg = json.loads(msg)
except ValueError:
raise gen.Return(self.send_error(cid, msg, "json invalid",
errno=errors.INVALID_JSON))
cmd_name = json_msg.get('command')
properties = json_msg.get('properties', {})
cast = json_msg.get('msg_type') == "cast"
resp = yield gen.Task(self.execute_command, cmd_name, properties, cid, msg, cast)
if resp is None:
resp = ok()
if not isinstance(resp, (dict, list,)):
msg = "msg %r tried to send a non-dict: %s" % (msg, str(resp))
logger.error("msg %r tried to send a non-dict: %s", msg, str(resp))
raise gen.Return(self.send_error(cid, msg, "server error", cast=cast,
errno=errors.BAD_MSG_DATA_ERROR))
if isinstance(resp, list):
resp = {"results": resp}
self.send_ok(cid, msg, resp, cast=cast)
def dispatch(self, job):
cid, msg = job
try:
json_msg = json.loads(msg)
except ValueError:
return self.send_error(cid, msg, "json invalid",
errno=errors.INVALID_JSON)
cmd_name = json_msg.get('command')
properties = json_msg.get('properties', {})
cast = json_msg.get('msg_type') == "cast"
try:
if cmd_name is None:
error = "no cmd: %r" % cmd_name
return self.send_error(cid, msg, error, cast=cast,
errno=errors.UNKNOWN_COMMAND)
cmd = self.commands[cmd_name.lower()]
except KeyError:
error = "unknown command: %r" % cmd_name
return self.send_error(cid, msg, error, cast=cast,
errno=errors.UNKNOWN_COMMAND)
try:
cmd.validate(properties)
resp = cmd.execute(self.arbiter, properties)
except MessageError as e:
return self.send_error(cid, msg, str(e), cast=cast,
errno=errors.MESSAGE_ERROR)
except OSError as e:
return self.send_error(cid, msg, str(e), cast=cast,
errno=errors.OS_ERROR)
except:
exctype, value = sys.exc_info()[:2]
tb = traceback.format_exc()
reason = "command %r: %s" % (msg, value)
logger.debug("error: command %r: %s\n\n%s", msg, value, tb)
return self.send_error(cid, msg, reason, tb, cast=cast,
errno=errors.COMMAND_ERROR)
if resp is None:
resp = ok()
if not isinstance(resp, (dict, list,)):
msg = "msg %r tried to send a non-dict: %s" % (msg, str(resp))
logger.error("msg %r tried to send a non-dict: %s", msg, str(resp))
return self.send_error(cid, msg, "server error", cast=cast,
errno=errors.BAD_MSG_DATA_ERROR)
if isinstance(resp, list):
resp = {"results": resp}
self.send_ok(cid, msg, resp, cast=cast)
if cmd_name.lower() == "quit":
if cid is not None:
self.stream.flush()
self.arbiter.stop()
def dispatch(self, job):
cid, msg = job
try:
json_msg = json.loads(msg)
except ValueError:
return self.send_error(cid, msg, "json invalid",
errno=errors.INVALID_JSON)
cmd_name = json_msg.get('command')
properties = json_msg.get('properties', {})
cast = json_msg.get('msg_type') == "cast"
try:
cmd = self.commands[cmd_name.lower()]
except KeyError:
error = "unknown command: %r" % cmd_name
return self.send_error(cid, msg, error, cast=cast,
errno=errors.UNKNOWN_COMMAND)
try:
cmd.validate(properties)
resp = cmd.execute(self.arbiter, properties)
except MessageError as e:
return self.send_error(cid, msg, str(e), cast=cast,
errno=errors.MESSAGE_ERROR)
except OSError as e:
return self.send_error(cid, msg, str(e), cast=cast,
errno=errors.OS_ERROR)
except:
exctype, value = sys.exc_info()[:2]
tb = traceback.format_exc()
reason = "command %r: %s" % (msg, value)
logger.debug("error: command %r: %s\n\n%s", msg, value, tb)
return self.send_error(cid, msg, reason, tb, cast=cast,
errno=errors.COMMAND_ERROR)
if resp is None:
resp = ok()
if not isinstance(resp, (dict, list,)):
msg = "msg %r tried to send a non-dict: %s" % (msg,
str(resp))
logger.error("msg %r tried to send a non-dict: %s", msg, str(resp))
return self.send_error(cid, msg, "server error", cast=cast,
errno=errors.BAD_MSG_DATA_ERROR)
if isinstance(resp, list):
resp = {"results": resp}
self.send_ok(cid, msg, resp, cast=cast)
if cmd_name.lower() == "quit":
if cid is not None:
self.stream.flush()
self.arbiter.stop()
def dispatch(self, job):
cid, msg = job
try:
json_msg = json.loads(msg)
except ValueError:
return self.send_error(cid, msg, "json invalid")
cmd_name = json_msg.get('command')
properties = json_msg.get('properties', {})
try:
cmd = self.commands[cmd_name.lower()]
except KeyError:
error = "unknown command: %r" % cmd_name
return self.send_error(cid, msg, error)
try:
cmd.validate(properties)
resp = cmd.execute(self.arbiter, properties)
except MessageError as e:
return self.send_error(cid, msg, str(e))
except OSError as e:
return self.send_error(cid, msg, str(e))
except:
exctype, value = sys.exc_info()[:2]
tb = traceback.format_exc()
reason = "command %r: %s" % (msg, value)
logger.debug("error: command %r: %s\n\n%s", msg, value, tb)
return self.send_error(cid, msg, reason, tb)
if resp is None:
resp = ok()
if not isinstance(resp, (dict, list,)):
msg = "msg %r tried to send a non-dict: %s" % (msg,
str(resp))
logger.error("msg %r tried to send a non-dict: %s", msg, str(resp))
return self.send_error(cid, msg, "server error")
if isinstance(resp, list):
resp = {"results": resp}
self.send_ok(cid, msg, resp)
if cmd_name.lower() == "quit":
if cid is not None:
self.stream.flush()
self.arbiter.stop()
def _dispatch_callback(self, msg, cid, mid, cast, cmd_name, resp=None):
if resp is None:
resp = ok()
if not isinstance(resp, (dict, list)):
msg = "msg %r tried to send a non-dict: %s" % (msg, str(resp))
logger.error("msg %r tried to send a non-dict: %s", msg, str(resp))
return self.send_error(mid, cid, msg, "server error", cast=cast,
errno=errors.BAD_MSG_DATA_ERROR)
if isinstance(resp, list):
resp = {"results": resp}
self.send_ok(mid, cid, msg, resp, cast=cast)
if cmd_name.lower() == "quit":
if cid is not None:
self.stream.flush()
def send_ok(self, cid, msg, props=None, cast=False):
resp = ok(props)
self.send_response(cid, msg, resp, cast=cast)
def send_ok(self, mid, cid, msg, props=None, cast=False):
resp = ok(props)
self.send_response(mid, cid, msg, resp, cast=cast)
def send_ok(self, cid, msg, props=None):
resp = ok(props)
self.send_response(cid, msg, resp)
