From c96f16e8103783f6b98d9f844ea3a7f2195e4834 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 30 May 2024 04:49:40 +0200 Subject: Adding debian version 1.9.4-1. Signed-off-by: Daniel Baumann --- debian/vendor-h2o/lib/handler/status.c | 270 --------------------------------- 1 file changed, 270 deletions(-) delete mode 100644 debian/vendor-h2o/lib/handler/status.c (limited to 'debian/vendor-h2o/lib/handler/status.c') diff --git a/debian/vendor-h2o/lib/handler/status.c b/debian/vendor-h2o/lib/handler/status.c deleted file mode 100644 index 93befed..0000000 --- a/debian/vendor-h2o/lib/handler/status.c +++ /dev/null @@ -1,270 +0,0 @@ -/* - * 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" - -extern h2o_status_handler_t events_status_handler; -extern h2o_status_handler_t requests_status_handler; -extern h2o_status_handler_t durations_status_handler; - -struct st_h2o_status_logger_t { - h2o_logger_t super; -}; - -struct st_h2o_root_status_handler_t { - h2o_handler_t super; - H2O_VECTOR(h2o_multithread_receiver_t *) receivers; -}; - -struct st_h2o_status_context_t { - h2o_context_t *ctx; - h2o_multithread_receiver_t receiver; -}; - -struct st_status_ctx_t { - int active; - void *ctx; -}; -struct st_h2o_status_collector_t { - struct { - h2o_req_t *req; - h2o_multithread_receiver_t *receiver; - } src; - size_t num_remaining_threads_atomic; - H2O_VECTOR(struct st_status_ctx_t) status_ctx; -}; - -struct st_h2o_status_message_t { - h2o_multithread_message_t super; - struct st_h2o_status_collector_t *collector; -}; - -static void collect_reqs_of_context(struct st_h2o_status_collector_t *collector, h2o_context_t *ctx) -{ - int i; - - for (i = 0; i < ctx->globalconf->statuses.size; i++) { - struct st_status_ctx_t *sc = collector->status_ctx.entries + i; - h2o_status_handler_t *sh = ctx->globalconf->statuses.entries + i; - if (sc->active && sh->per_thread != NULL) - sh->per_thread(sc->ctx, ctx); - } - - if (__sync_sub_and_fetch(&collector->num_remaining_threads_atomic, 1) == 0) { - struct st_h2o_status_message_t *message = h2o_mem_alloc(sizeof(*message)); - message->super = (h2o_multithread_message_t){{NULL}}; - message->collector = collector; - h2o_multithread_send_message(collector->src.receiver, &message->super); - } -} - -static void send_response(struct st_h2o_status_collector_t *collector) -{ - static h2o_generator_t generator = {NULL, NULL}; - h2o_req_t *req; - size_t nr_statuses; - int i; - int cur_resp = 0; - - req = collector->src.req; - if (!req) { - h2o_mem_release_shared(collector); - return; - } - - nr_statuses = req->conn->ctx->globalconf->statuses.size; - size_t nr_resp = nr_statuses + 2; // 2 for the footer and header - h2o_iovec_t resp[nr_resp]; - - memset(resp, 0, sizeof(resp[0]) * nr_resp); - resp[cur_resp++] = (h2o_iovec_t){H2O_STRLIT("{\n")}; - - int coma_removed = 0; - for (i = 0; i < req->conn->ctx->globalconf->statuses.size; i++) { - h2o_status_handler_t *sh = &req->conn->ctx->globalconf->statuses.entries[i]; - if (!collector->status_ctx.entries[i].active) { - continue; - } - resp[cur_resp++] = sh->final(collector->status_ctx.entries[i].ctx, req->conn->ctx->globalconf, req); - if (resp[cur_resp - 1].len > 0 && !coma_removed) { - /* requests come in with a leading coma, replace if with a space */ - resp[cur_resp - 1].base[0] = ' '; - coma_removed = 1; - } - } - resp[cur_resp++] = (h2o_iovec_t){H2O_STRLIT("\n}\n")}; - - req->res.status = 200; - h2o_add_header(&req->pool, &req->res.headers, H2O_TOKEN_CONTENT_TYPE, NULL, H2O_STRLIT("text/plain; charset=utf-8")); - h2o_add_header(&req->pool, &req->res.headers, H2O_TOKEN_CACHE_CONTROL, NULL, H2O_STRLIT("no-cache, no-store")); - h2o_start_response(req, &generator); - h2o_send(req, resp, h2o_memis(req->input.method.base, req->input.method.len, H2O_STRLIT("HEAD")) ? 0 : nr_resp, - H2O_SEND_STATE_FINAL); - h2o_mem_release_shared(collector); -} - -static void on_collect_notify(h2o_multithread_receiver_t *receiver, h2o_linklist_t *messages) -{ - struct st_h2o_status_context_t *status_ctx = H2O_STRUCT_FROM_MEMBER(struct st_h2o_status_context_t, receiver, receiver); - - while (!h2o_linklist_is_empty(messages)) { - struct st_h2o_status_message_t *message = H2O_STRUCT_FROM_MEMBER(struct st_h2o_status_message_t, super, messages->next); - struct st_h2o_status_collector_t *collector = message->collector; - h2o_linklist_unlink(&message->super.link); - free(message); - - if (__sync_add_and_fetch(&collector->num_remaining_threads_atomic, 0) != 0) { - collect_reqs_of_context(collector, status_ctx->ctx); - } else { - send_response(collector); - } - } -} - -static void on_collector_dispose(void *_collector) -{ -} - -static void on_req_close(void *p) -{ - struct st_h2o_status_collector_t *collector = *(void **)p; - collector->src.req = NULL; - h2o_mem_release_shared(collector); -} - -static int on_req_json(struct st_h2o_root_status_handler_t *self, h2o_req_t *req, h2o_iovec_t status_list) -{ - { /* construct collector and send request to every thread */ - struct st_h2o_status_context_t *status_ctx = h2o_context_get_handler_context(req->conn->ctx, &self->super); - struct st_h2o_status_collector_t *collector = h2o_mem_alloc_shared(NULL, sizeof(*collector), on_collector_dispose); - size_t i; - - memset(collector, 0, sizeof(*collector)); - for (i = 0; i < req->conn->ctx->globalconf->statuses.size; i++) { - h2o_status_handler_t *sh; - - h2o_vector_reserve(&req->pool, &collector->status_ctx, collector->status_ctx.size + 1); - sh = &req->conn->ctx->globalconf->statuses.entries[i]; - - if (status_list.base) { - if (!h2o_contains_token(status_list.base, status_list.len, sh->name.base, sh->name.len, ',')) { - collector->status_ctx.entries[collector->status_ctx.size].active = 0; - goto Skip; - } - } - if (sh->init) { - collector->status_ctx.entries[collector->status_ctx.size].ctx = sh->init(); - } - collector->status_ctx.entries[collector->status_ctx.size].active = 1; - Skip: - collector->status_ctx.size++; - } - collector->src.req = req; - collector->src.receiver = &status_ctx->receiver; - collector->num_remaining_threads_atomic = self->receivers.size; - - for (i = 0; i != self->receivers.size; ++i) { - struct st_h2o_status_message_t *message = h2o_mem_alloc(sizeof(*message)); - *message = (struct st_h2o_status_message_t){{{NULL}}, collector}; - h2o_multithread_send_message(self->receivers.entries[i], &message->super); - } - - /* collector is also retained by the on_req_close callback */ - *(struct st_h2o_status_collector_t **)h2o_mem_alloc_shared(&req->pool, sizeof(collector), on_req_close) = collector; - h2o_mem_addref_shared(collector); - } - - return 0; -} - -static int on_req(h2o_handler_t *_self, h2o_req_t *req) -{ - struct st_h2o_root_status_handler_t *self = (void *)_self; - size_t prefix_len = req->pathconf->path.len - (req->pathconf->path.base[req->pathconf->path.len - 1] == '/'); - h2o_iovec_t local_path = h2o_iovec_init(req->path_normalized.base + prefix_len, req->path_normalized.len - prefix_len); - - if (local_path.len == 0 || h2o_memis(local_path.base, local_path.len, H2O_STRLIT("/"))) { - /* root of the handler returns HTML that renders the status */ - h2o_iovec_t fn; - const char *root = getenv("H2O_ROOT"); - if (root == NULL) - root = H2O_TO_STR(H2O_ROOT); - fn = h2o_concat(&req->pool, h2o_iovec_init(root, strlen(root)), h2o_iovec_init(H2O_STRLIT("/share/h2o/status/index.html"))); - h2o_add_header(&req->pool, &req->res.headers, H2O_TOKEN_CACHE_CONTROL, NULL, H2O_STRLIT("no-cache")); - return h2o_file_send(req, 200, "OK", fn.base, h2o_iovec_init(H2O_STRLIT("text/html; charset=utf-8")), 0); - } else if (h2o_memis(local_path.base, local_path.len, H2O_STRLIT("/json"))) { - int ret; - /* "/json" maps to the JSON API */ - h2o_iovec_t status_list = {NULL, 0}; /* NULL means we'll show all statuses */ - if (req->query_at != SIZE_MAX && (req->path.len - req->query_at > 6)) { - if (h2o_memis(&req->path.base[req->query_at], 6, "?show=", 6)) { - status_list = h2o_iovec_init(&req->path.base[req->query_at + 6], req->path.len - req->query_at - 6); - } - } - ret = on_req_json(self, req, status_list); - return ret; - } - - return -1; -} - -static void on_context_init(h2o_handler_t *_self, h2o_context_t *ctx) -{ - struct st_h2o_root_status_handler_t *self = (void *)_self; - struct st_h2o_status_context_t *status_ctx = h2o_mem_alloc(sizeof(*status_ctx)); - - status_ctx->ctx = ctx; - h2o_multithread_register_receiver(ctx->queue, &status_ctx->receiver, on_collect_notify); - - h2o_vector_reserve(NULL, &self->receivers, self->receivers.size + 1); - self->receivers.entries[self->receivers.size++] = &status_ctx->receiver; - - h2o_context_set_handler_context(ctx, &self->super, status_ctx); -} - -static void on_context_dispose(h2o_handler_t *_self, h2o_context_t *ctx) -{ - struct st_h2o_root_status_handler_t *self = (void *)_self; - struct st_h2o_status_context_t *status_ctx = h2o_context_get_handler_context(ctx, &self->super); - size_t i; - - for (i = 0; i != self->receivers.size; ++i) - if (self->receivers.entries[i] == &status_ctx->receiver) - break; - assert(i != self->receivers.size); - memmove(self->receivers.entries + i + 1, self->receivers.entries + i, self->receivers.size - i - 1); - --self->receivers.size; - - h2o_multithread_unregister_receiver(ctx->queue, &status_ctx->receiver); - - free(status_ctx); -} - -void h2o_status_register(h2o_pathconf_t *conf) -{ - struct st_h2o_root_status_handler_t *self = (void *)h2o_create_handler(conf, sizeof(*self)); - self->super.on_context_init = on_context_init; - self->super.on_context_dispose = on_context_dispose; - self->super.on_req = on_req; - h2o_config_register_status_handler(conf->global, requests_status_handler); - h2o_config_register_status_handler(conf->global, events_status_handler); - h2o_config_register_status_handler(conf->global, durations_status_handler); -} -- cgit v1.2.3