diff options
Diffstat (limited to 'web/server/h2o/libh2o/lib/handler/configurator/status.c')
-rw-r--r-- | web/server/h2o/libh2o/lib/handler/configurator/status.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/lib/handler/configurator/status.c b/web/server/h2o/libh2o/lib/handler/configurator/status.c new file mode 100644 index 000000000..8645aa33d --- /dev/null +++ b/web/server/h2o/libh2o/lib/handler/configurator/status.c @@ -0,0 +1,87 @@ +/* + * 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); +} |