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/*
* Copyright (c) 2016 DeNA Co., Ltd., Kazuho Oku
*
* 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"
static int on_config_status(h2o_configurator_command_t *cmd, h2o_configurator_context_t *ctx, yoml_t *node)
{
switch (h2o_configurator_get_one_of(cmd, node, "OFF,ON")) {
case 0: /* OFF */
return 0;
case 1: /* ON */
h2o_status_register(ctx->pathconf);
return 0;
default: /* error */
return -1;
}
}
struct st_status_configurator {
h2o_configurator_t super;
int stack;
int duration_stats;
};
static int on_config_duration_stats(h2o_configurator_command_t *cmd, h2o_configurator_context_t *ctx, yoml_t *node)
{
struct st_status_configurator *c = (void *)cmd->configurator;
ssize_t ret;
switch (ret = h2o_configurator_get_one_of(cmd, node, "OFF,ON")) {
case 0: /* OFF */
case 1: /* ON */
c->duration_stats = (int)ret;
return 0;
default: /* error */
return -1;
}
}
int on_enter_status(h2o_configurator_t *_conf, h2o_configurator_context_t *ctx, yoml_t *node)
{
struct st_status_configurator *c = (void *)_conf;
c->stack++;
return 0;
}
int on_exit_status(h2o_configurator_t *_conf, h2o_configurator_context_t *ctx, yoml_t *node)
{
struct st_status_configurator *c = (void *)_conf;
c->stack--;
if (!c->stack && c->duration_stats) {
h2o_duration_stats_register(ctx->globalconf);
}
return 0;
}
void h2o_status_register_configurator(h2o_globalconf_t *conf)
{
struct st_status_configurator *c = (void *)h2o_configurator_create(conf, sizeof(*c));
c->super.enter = on_enter_status;
c->super.exit = on_exit_status;
h2o_configurator_define_command(&c->super, "status", H2O_CONFIGURATOR_FLAG_PATH | H2O_CONFIGURATOR_FLAG_DEFERRED |
H2O_CONFIGURATOR_FLAG_EXPECT_SCALAR,
on_config_status);
h2o_configurator_define_command(&c->super, "duration-stats", H2O_CONFIGURATOR_FLAG_GLOBAL | H2O_CONFIGURATOR_FLAG_EXPECT_SCALAR,
on_config_duration_stats);
}
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