Coverage Report

Created: 2025-08-28 06:20

/src/h2o/lib/handler/configurator/reproxy.c
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/*
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 * Copyright (c) 2015 Daisuke Maki, DeNA Co., Ltd., Kazuho Oku
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a copy
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 * of this software and associated documentation files (the "Software"), to
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 * deal in the Software without restriction, including without limitation the
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 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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 * sell copies of the Software, and to permit persons to whom the Software is
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 * furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included in
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 * all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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 * IN THE SOFTWARE.
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 */
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#include <inttypes.h>
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#include "h2o.h"
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#include "h2o/configurator.h"
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struct config_t {
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    int enabled;
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};
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struct reproxy_configurator_t {
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    h2o_configurator_t super;
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    struct config_t *vars, _vars_stack[H2O_CONFIGURATOR_NUM_LEVELS + 1];
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};
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static int on_config_reproxy(h2o_configurator_command_t *cmd, h2o_configurator_context_t *ctx, yoml_t *node)
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0
{
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    struct reproxy_configurator_t *self = (void *)cmd->configurator;
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    ssize_t ret = h2o_configurator_get_one_of(cmd, node, "OFF,ON");
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    if (ret == -1)
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        return -1;
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    self->vars->enabled = (int)ret;
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    return 0;
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0
}
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static int on_config_enter(h2o_configurator_t *_self, h2o_configurator_context_t *ctx, yoml_t *node)
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{
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    struct reproxy_configurator_t *self = (void *)_self;
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    self->vars[1] = self->vars[0];
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    ++self->vars;
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    return 0;
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0
}
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static int on_config_exit(h2o_configurator_t *_self, h2o_configurator_context_t *ctx, yoml_t *node)
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0
{
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    struct reproxy_configurator_t *self = (void *)_self;
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    if (ctx->pathconf != NULL && !h2o_configurator_at_extension_level(ctx) && self->vars->enabled != 0)
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        h2o_reproxy_register(ctx->pathconf);
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    --self->vars;
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    return 0;
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}
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void h2o_reproxy_register_configurator(h2o_globalconf_t *conf)
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{
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    struct reproxy_configurator_t *c = (void *)h2o_configurator_create(conf, sizeof(*c));
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    /* set default vars */
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    c->vars = c->_vars_stack;
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    /* setup handlers */
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    c->super.enter = on_config_enter;
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    c->super.exit = on_config_exit;
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    /* reproxy: ON | OFF */
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    h2o_configurator_define_command(&c->super, "reproxy",
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                                    H2O_CONFIGURATOR_FLAG_GLOBAL | H2O_CONFIGURATOR_FLAG_HOST | H2O_CONFIGURATOR_FLAG_PATH |
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                                        H2O_CONFIGURATOR_FLAG_EXPECT_SCALAR,
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                                    on_config_reproxy);
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}