From be1c7e50e1e8809ea56f2c9d472eccd8ffd73a97 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 04:57:58 +0200 Subject: Adding upstream version 1.44.3. Signed-off-by: Daniel Baumann --- web/server/h2o/libh2o/lib/core/context.c | 201 +++++++++++++++++++++++++++++++ 1 file changed, 201 insertions(+) create mode 100644 web/server/h2o/libh2o/lib/core/context.c (limited to 'web/server/h2o/libh2o/lib/core/context.c') diff --git a/web/server/h2o/libh2o/lib/core/context.c b/web/server/h2o/libh2o/lib/core/context.c new file mode 100644 index 00000000..8d110138 --- /dev/null +++ b/web/server/h2o/libh2o/lib/core/context.c @@ -0,0 +1,201 @@ +/* + * Copyright (c) 2014 DeNA Co., Ltd. + * + * 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 +#include +#include +#include "h2o.h" +#include "h2o/memcached.h" + +void h2o_context_init_pathconf_context(h2o_context_t *ctx, h2o_pathconf_t *pathconf) +{ + /* add pathconf to the inited list (or return if already inited) */ + size_t i; + for (i = 0; i != ctx->_pathconfs_inited.size; ++i) + if (ctx->_pathconfs_inited.entries[i] == pathconf) + return; + h2o_vector_reserve(NULL, &ctx->_pathconfs_inited, ctx->_pathconfs_inited.size + 1); + ctx->_pathconfs_inited.entries[ctx->_pathconfs_inited.size++] = pathconf; + +#define DOIT(type, list) \ + do { \ + size_t i; \ + for (i = 0; i != pathconf->list.size; ++i) { \ + type *o = pathconf->list.entries[i]; \ + if (o->on_context_init != NULL) \ + o->on_context_init(o, ctx); \ + } \ + } while (0) + + DOIT(h2o_handler_t, handlers); + DOIT(h2o_filter_t, filters); + DOIT(h2o_logger_t, loggers); + +#undef DOIT +} + +void h2o_context_dispose_pathconf_context(h2o_context_t *ctx, h2o_pathconf_t *pathconf) +{ + /* nullify pathconf in the inited list (or return if already disposed) */ + size_t i; + for (i = 0; i != ctx->_pathconfs_inited.size; ++i) + if (ctx->_pathconfs_inited.entries[i] == pathconf) + break; + if (i == ctx->_pathconfs_inited.size) + return; + ctx->_pathconfs_inited.entries[i] = NULL; + +#define DOIT(type, list) \ + do { \ + size_t i; \ + for (i = 0; i != pathconf->list.size; ++i) { \ + type *o = pathconf->list.entries[i]; \ + if (o->on_context_dispose != NULL) \ + o->on_context_dispose(o, ctx); \ + } \ + } while (0) + + DOIT(h2o_handler_t, handlers); + DOIT(h2o_filter_t, filters); + DOIT(h2o_logger_t, loggers); + +#undef DOIT +} + +void h2o_context_init(h2o_context_t *ctx, h2o_loop_t *loop, h2o_globalconf_t *config) +{ + size_t i, j; + + assert(config->hosts[0] != NULL); + + memset(ctx, 0, sizeof(*ctx)); + ctx->loop = loop; + ctx->globalconf = config; + h2o_timeout_init(ctx->loop, &ctx->zero_timeout, 0); + h2o_timeout_init(ctx->loop, &ctx->one_sec_timeout, 1000); + h2o_timeout_init(ctx->loop, &ctx->hundred_ms_timeout, 100); + ctx->queue = h2o_multithread_create_queue(loop); + h2o_multithread_register_receiver(ctx->queue, &ctx->receivers.hostinfo_getaddr, h2o_hostinfo_getaddr_receiver); + ctx->filecache = h2o_filecache_create(config->filecache.capacity); + + h2o_timeout_init(ctx->loop, &ctx->handshake_timeout, config->handshake_timeout); + h2o_timeout_init(ctx->loop, &ctx->http1.req_timeout, config->http1.req_timeout); + h2o_linklist_init_anchor(&ctx->http1._conns); + h2o_timeout_init(ctx->loop, &ctx->http2.idle_timeout, config->http2.idle_timeout); + h2o_timeout_init(ctx->loop, &ctx->http2.graceful_shutdown_timeout, config->http2.graceful_shutdown_timeout); + h2o_linklist_init_anchor(&ctx->http2._conns); + ctx->proxy.client_ctx.loop = loop; + h2o_timeout_init(ctx->loop, &ctx->proxy.io_timeout, config->proxy.io_timeout); + ctx->proxy.client_ctx.getaddr_receiver = &ctx->receivers.hostinfo_getaddr; + ctx->proxy.client_ctx.io_timeout = &ctx->proxy.io_timeout; + ctx->proxy.client_ctx.ssl_ctx = config->proxy.ssl_ctx; + + ctx->_module_configs = h2o_mem_alloc(sizeof(*ctx->_module_configs) * config->_num_config_slots); + memset(ctx->_module_configs, 0, sizeof(*ctx->_module_configs) * config->_num_config_slots); + + static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; + pthread_mutex_lock(&mutex); + for (i = 0; config->hosts[i] != NULL; ++i) { + h2o_hostconf_t *hostconf = config->hosts[i]; + for (j = 0; j != hostconf->paths.size; ++j) { + h2o_pathconf_t *pathconf = hostconf->paths.entries + j; + h2o_context_init_pathconf_context(ctx, pathconf); + } + h2o_context_init_pathconf_context(ctx, &hostconf->fallback_path); + } + pthread_mutex_unlock(&mutex); +} + +void h2o_context_dispose(h2o_context_t *ctx) +{ + h2o_globalconf_t *config = ctx->globalconf; + size_t i, j; + + for (i = 0; config->hosts[i] != NULL; ++i) { + h2o_hostconf_t *hostconf = config->hosts[i]; + for (j = 0; j != hostconf->paths.size; ++j) { + h2o_pathconf_t *pathconf = hostconf->paths.entries + j; + h2o_context_dispose_pathconf_context(ctx, pathconf); + } + h2o_context_dispose_pathconf_context(ctx, &hostconf->fallback_path); + } + free(ctx->_pathconfs_inited.entries); + free(ctx->_module_configs); + h2o_timeout_dispose(ctx->loop, &ctx->zero_timeout); + h2o_timeout_dispose(ctx->loop, &ctx->one_sec_timeout); + h2o_timeout_dispose(ctx->loop, &ctx->hundred_ms_timeout); + h2o_timeout_dispose(ctx->loop, &ctx->handshake_timeout); + h2o_timeout_dispose(ctx->loop, &ctx->http1.req_timeout); + h2o_timeout_dispose(ctx->loop, &ctx->http2.idle_timeout); + h2o_timeout_dispose(ctx->loop, &ctx->http2.graceful_shutdown_timeout); + h2o_timeout_dispose(ctx->loop, &ctx->proxy.io_timeout); + /* what should we do here? assert(!h2o_linklist_is_empty(&ctx->http2._conns); */ + + h2o_filecache_destroy(ctx->filecache); + ctx->filecache = NULL; + + /* clear storage */ + for (i = 0; i != ctx->storage.size; ++i) { + h2o_context_storage_item_t *item = ctx->storage.entries + i; + if (item->dispose != NULL) { + item->dispose(item->data); + } + } + free(ctx->storage.entries); + + /* TODO assert that the all the getaddrinfo threads are idle */ + h2o_multithread_unregister_receiver(ctx->queue, &ctx->receivers.hostinfo_getaddr); + h2o_multithread_destroy_queue(ctx->queue); + + if (ctx->_timestamp_cache.value != NULL) + h2o_mem_release_shared(ctx->_timestamp_cache.value); + +#if H2O_USE_LIBUV + /* make sure the handles released by h2o_timeout_dispose get freed */ + uv_run(ctx->loop, UV_RUN_NOWAIT); +#endif +} + +void h2o_context_request_shutdown(h2o_context_t *ctx) +{ + ctx->shutdown_requested = 1; + if (ctx->globalconf->http1.callbacks.request_shutdown != NULL) + ctx->globalconf->http1.callbacks.request_shutdown(ctx); + if (ctx->globalconf->http2.callbacks.request_shutdown != NULL) + ctx->globalconf->http2.callbacks.request_shutdown(ctx); +} + +void h2o_context_update_timestamp_cache(h2o_context_t *ctx) +{ + time_t prev_sec = ctx->_timestamp_cache.tv_at.tv_sec; + ctx->_timestamp_cache.uv_now_at = h2o_now(ctx->loop); + gettimeofday(&ctx->_timestamp_cache.tv_at, NULL); + if (ctx->_timestamp_cache.tv_at.tv_sec != prev_sec) { + struct tm gmt; + /* update the string cache */ + if (ctx->_timestamp_cache.value != NULL) + h2o_mem_release_shared(ctx->_timestamp_cache.value); + ctx->_timestamp_cache.value = h2o_mem_alloc_shared(NULL, sizeof(h2o_timestamp_string_t), NULL); + gmtime_r(&ctx->_timestamp_cache.tv_at.tv_sec, &gmt); + h2o_time2str_rfc1123(ctx->_timestamp_cache.value->rfc1123, &gmt); + h2o_time2str_log(ctx->_timestamp_cache.value->log, ctx->_timestamp_cache.tv_at.tv_sec); + } +} -- cgit v1.2.3