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/*
* Copyright (c) 2016 Justin Zhu
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include "h2o.h"
#include "h2o/configurator.h"
struct throttle_resp_config_vars_t {
int on;
};
struct throttle_resp_configurator_t {
h2o_configurator_t super;
struct throttle_resp_config_vars_t *vars, _vars_stack[H2O_CONFIGURATOR_NUM_LEVELS + 1];
};
static int on_config_throttle_resp(h2o_configurator_command_t *cmd, h2o_configurator_context_t *ctx, yoml_t *node)
{
struct throttle_resp_configurator_t *self = (void *)cmd->configurator;
if ((self->vars->on = (int)h2o_configurator_get_one_of(cmd, node, "OFF,ON")) == -1)
return -1;
return 0;
}
static int on_config_enter(h2o_configurator_t *configurator, h2o_configurator_context_t *ctx, yoml_t *node)
{
struct throttle_resp_configurator_t *self = (void *)configurator;
++self->vars;
self->vars[0] = self->vars[-1];
return 0;
}
static int on_config_exit(h2o_configurator_t *configurator, h2o_configurator_context_t *ctx, yoml_t *node)
{
struct throttle_resp_configurator_t *self = (void *)configurator;
if (ctx->pathconf != NULL && self->vars->on)
h2o_throttle_resp_register(ctx->pathconf);
--self->vars;
return 0;
}
void h2o_throttle_resp_register_configurator(h2o_globalconf_t *conf)
{
struct throttle_resp_configurator_t *c = (void *)h2o_configurator_create(conf, sizeof(*c));
c->super.enter = on_config_enter;
c->super.exit = on_config_exit;
h2o_configurator_define_command(&c->super, "throttle-response",
H2O_CONFIGURATOR_FLAG_ALL_LEVELS | H2O_CONFIGURATOR_FLAG_EXPECT_SCALAR,
on_config_throttle_resp);
c->vars = c->_vars_stack;
}
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