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import os
import sys
from trex_control_plane.common.text_opts import *
# basic error for API
class STLError(Exception):
def __init__ (self, msg):
self.msg = str(msg)
def __str__ (self):
exc_type, exc_obj, exc_tb = sys.exc_info()
fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1]
s = "\n******\n"
s += "Error at {0}:{1}\n\n".format(format_text(fname, 'bold'), format_text(exc_tb.tb_lineno), 'bold')
s += "specific error:\n\n{0}\n".format(format_text(self.msg, 'bold'))
return s
def brief (self):
return self.msg
# raised when the client state is invalid for operation
class STLStateError(STLError):
def __init__ (self, op, state):
self.msg = "Operation '{0}' is not valid while '{1}'".format(op, state)
# port state error
class STLPortStateError(STLError):
def __init__ (self, port, op, state):
self.msg = "Operation '{0}' on port(s) '{1}' is not valid while port(s) '{2}'".format(op, port, state)
# raised when argument is not valid for operation
class STLArgumentError(STLError):
def __init__ (self, name, got, valid_values = None, extended = None):
self.msg = "Argument: '{0}' invalid value: '{1}'".format(name, got)
if valid_values:
self.msg += " - valid values are '{0}'".format(valid_values)
if extended:
self.msg += "\n{0}".format(extended)
# raised when timeout occurs
class STLTimeoutError(STLError):
def __init__ (self, timeout):
self.msg = "Timeout: operation took more than '{0}' seconds".format(timeout)
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