Module abtest
Init init_function

Function VOID set_rule(PRIV_VCL, STRING, STRING)
Function VOID rem_rule(PRIV_VCL, STRING)
Function VOID clear(PRIV_VCL)

Function INT load_config(PRIV_VCL, STRING)
Function INT save_config(PRIV_VCL, STRING)

Function STRING get_rand(PRIV_VCL, STRING)
Function STRING get_rules(PRIV_VCL)

Function DURATION get_duration(PRIV_VCL, STRING)
Function STRING get_expire(PRIV_VCL, STRING)