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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:20:02 +0000 |
commit | 58daab21cd043e1dc37024a7f99b396788372918 (patch) | |
tree | 96771e43bb69f7c1c2b0b4f7374cb74d7866d0cb /web/server/h2o/libh2o/lib/core/config.c | |
parent | Releasing debian version 1.43.2-1. (diff) | |
download | netdata-58daab21cd043e1dc37024a7f99b396788372918.tar.xz netdata-58daab21cd043e1dc37024a7f99b396788372918.zip |
Merging upstream version 1.44.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | web/server/h2o/libh2o/lib/core/config.c | 325 |
1 files changed, 325 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/lib/core/config.c b/web/server/h2o/libh2o/lib/core/config.c new file mode 100644 index 000000000..ce1d32018 --- /dev/null +++ b/web/server/h2o/libh2o/lib/core/config.c @@ -0,0 +1,325 @@ +/* + * Copyright (c) 2014-2016 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 <inttypes.h> +#include <limits.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "h2o.h" +#include "h2o/configurator.h" +#include "h2o/http1.h" +#include "h2o/http2.h" + +static h2o_hostconf_t *create_hostconf(h2o_globalconf_t *globalconf) +{ + h2o_hostconf_t *hostconf = h2o_mem_alloc(sizeof(*hostconf)); + *hostconf = (h2o_hostconf_t){globalconf}; + hostconf->http2.push_preload = 1; /* enabled by default */ + h2o_config_init_pathconf(&hostconf->fallback_path, globalconf, NULL, globalconf->mimemap); + hostconf->mimemap = globalconf->mimemap; + h2o_mem_addref_shared(hostconf->mimemap); + return hostconf; +} + +static void destroy_hostconf(h2o_hostconf_t *hostconf) +{ + size_t i; + + if (hostconf->authority.hostport.base != hostconf->authority.host.base) + free(hostconf->authority.hostport.base); + free(hostconf->authority.host.base); + for (i = 0; i != hostconf->paths.size; ++i) { + h2o_pathconf_t *pathconf = hostconf->paths.entries + i; + h2o_config_dispose_pathconf(pathconf); + } + free(hostconf->paths.entries); + h2o_config_dispose_pathconf(&hostconf->fallback_path); + h2o_mem_release_shared(hostconf->mimemap); + + free(hostconf); +} + +static void on_dispose_envconf(void *_envconf) +{ + h2o_envconf_t *envconf = _envconf; + size_t i; + + if (envconf->parent != NULL) + h2o_mem_release_shared(envconf->parent); + + for (i = 0; i != envconf->unsets.size; ++i) + h2o_mem_release_shared(envconf->unsets.entries[i].base); + free(envconf->unsets.entries); + for (i = 0; i != envconf->sets.size; ++i) + h2o_mem_release_shared(envconf->sets.entries[i].base); + free(envconf->sets.entries); +} + +h2o_envconf_t *h2o_config_create_envconf(h2o_envconf_t *parent) +{ + h2o_envconf_t *envconf = h2o_mem_alloc_shared(NULL, sizeof(*envconf), on_dispose_envconf); + *envconf = (h2o_envconf_t){NULL}; + + if (parent != NULL) { + envconf->parent = parent; + h2o_mem_addref_shared(parent); + } + return envconf; +} + +void h2o_config_setenv(h2o_envconf_t *envconf, const char *name, const char *value) +{ + size_t name_len = strlen(name), i; + h2o_iovec_t *value_slot; + + /* remove from the list of unsets */ + for (i = 0; i != envconf->unsets.size; ++i) { + if (h2o_memis(envconf->unsets.entries[i].base, envconf->unsets.entries[i].len, name, name_len)) { + h2o_mem_release_shared(envconf->unsets.entries[i].base); + h2o_vector_erase(&envconf->unsets, i); + break; + } + } + /* find the slot */ + for (i = 0; i != envconf->sets.size; i += 2) { + if (h2o_memis(envconf->sets.entries[i].base, envconf->sets.entries[i].len, name, name_len)) { + value_slot = envconf->sets.entries + i + 1; + h2o_mem_release_shared(value_slot->base); + goto SetValue; + } + } + /* name not found in existing sets */ + h2o_vector_reserve(NULL, &envconf->sets, envconf->sets.size + 2); + envconf->sets.entries[envconf->sets.size++] = h2o_strdup_shared(NULL, name, name_len); + value_slot = envconf->sets.entries + envconf->sets.size++; +SetValue: + *value_slot = h2o_strdup_shared(NULL, value, SIZE_MAX); +} + +void h2o_config_unsetenv(h2o_envconf_t *envconf, const char *name) +{ + size_t i, name_len = strlen(name); + + /* do nothing if already set */ + for (i = 0; i != envconf->unsets.size; ++i) + if (h2o_memis(envconf->unsets.entries[i].base, envconf->unsets.entries[i].len, name, name_len)) + return; + /* register */ + h2o_vector_reserve(NULL, &envconf->unsets, envconf->unsets.size + 1); + envconf->unsets.entries[envconf->unsets.size++] = h2o_strdup_shared(NULL, name, name_len); +} + +void h2o_config_init_pathconf(h2o_pathconf_t *pathconf, h2o_globalconf_t *globalconf, const char *path, h2o_mimemap_t *mimemap) +{ + memset(pathconf, 0, sizeof(*pathconf)); + pathconf->global = globalconf; + h2o_chunked_register(pathconf); + if (path != NULL) + pathconf->path = h2o_strdup(NULL, path, SIZE_MAX); + h2o_mem_addref_shared(mimemap); + pathconf->mimemap = mimemap; + pathconf->error_log.emit_request_errors = 1; +} + +void h2o_config_dispose_pathconf(h2o_pathconf_t *pathconf) +{ +#define DESTROY_LIST(type, list) \ + do { \ + size_t i; \ + for (i = 0; i != list.size; ++i) { \ + type *e = list.entries[i]; \ + if (e->dispose != NULL) \ + e->dispose(e); \ + free(e); \ + } \ + free(list.entries); \ + } while (0) + DESTROY_LIST(h2o_handler_t, pathconf->handlers); + DESTROY_LIST(h2o_filter_t, pathconf->filters); + DESTROY_LIST(h2o_logger_t, pathconf->loggers); +#undef DESTROY_LIST + + free(pathconf->path.base); + if (pathconf->mimemap != NULL) + h2o_mem_release_shared(pathconf->mimemap); + if (pathconf->env != NULL) + h2o_mem_release_shared(pathconf->env); +} + +void h2o_config_init(h2o_globalconf_t *config) +{ + memset(config, 0, sizeof(*config)); + config->hosts = h2o_mem_alloc(sizeof(config->hosts[0])); + config->hosts[0] = NULL; + h2o_linklist_init_anchor(&config->configurators); + config->server_name = h2o_iovec_init(H2O_STRLIT("h2o/" H2O_VERSION)); + config->max_request_entity_size = H2O_DEFAULT_MAX_REQUEST_ENTITY_SIZE; + config->max_delegations = H2O_DEFAULT_MAX_DELEGATIONS; + config->handshake_timeout = H2O_DEFAULT_HANDSHAKE_TIMEOUT; + config->http1.req_timeout = H2O_DEFAULT_HTTP1_REQ_TIMEOUT; + config->http1.upgrade_to_http2 = H2O_DEFAULT_HTTP1_UPGRADE_TO_HTTP2; + config->http1.callbacks = H2O_HTTP1_CALLBACKS; + config->http2.idle_timeout = H2O_DEFAULT_HTTP2_IDLE_TIMEOUT; + config->http2.graceful_shutdown_timeout = H2O_DEFAULT_HTTP2_GRACEFUL_SHUTDOWN_TIMEOUT; + config->proxy.io_timeout = H2O_DEFAULT_PROXY_IO_TIMEOUT; + config->proxy.emit_x_forwarded_headers = 1; + config->proxy.emit_via_header = 1; + config->http2.max_concurrent_requests_per_connection = H2O_HTTP2_SETTINGS_HOST.max_concurrent_streams; + config->http2.max_streams_for_priority = 16; + config->http2.latency_optimization.min_rtt = 50; // milliseconds + config->http2.latency_optimization.max_additional_delay = 10; + config->http2.latency_optimization.max_cwnd = 65535; + config->http2.callbacks = H2O_HTTP2_CALLBACKS; + config->mimemap = h2o_mimemap_create(); + + h2o_configurator__init_core(config); +} + +h2o_pathconf_t *h2o_config_register_path(h2o_hostconf_t *hostconf, const char *path, int flags) +{ + h2o_pathconf_t *pathconf; + + h2o_vector_reserve(NULL, &hostconf->paths, hostconf->paths.size + 1); + pathconf = hostconf->paths.entries + hostconf->paths.size++; + + h2o_config_init_pathconf(pathconf, hostconf->global, path, hostconf->mimemap); + + return pathconf; +} + +void h2o_config_register_status_handler(h2o_globalconf_t *config, h2o_status_handler_t status_handler) +{ + h2o_vector_reserve(NULL, &config->statuses, config->statuses.size + 1); + config->statuses.entries[config->statuses.size++] = status_handler; +} + +void h2o_config_register_simple_status_handler(h2o_globalconf_t *config, h2o_iovec_t name, final_status_handler_cb status_handler) +{ + h2o_status_handler_t *sh; + + h2o_vector_reserve(NULL, &config->statuses, config->statuses.size + 1); + sh = &config->statuses.entries[config->statuses.size++]; + memset(sh, 0, sizeof(*sh)); + sh->name = h2o_strdup(NULL, name.base, name.len); + sh->final = status_handler; +} + +h2o_hostconf_t *h2o_config_register_host(h2o_globalconf_t *config, h2o_iovec_t host, uint16_t port) +{ + h2o_hostconf_t *hostconf = NULL; + h2o_iovec_t host_lc; + + assert(host.len != 0); + + /* convert hostname to lowercase */ + host_lc = h2o_strdup(NULL, host.base, host.len); + h2o_strtolower(host_lc.base, host_lc.len); + + { /* return NULL if given authority is already registered */ + h2o_hostconf_t **p; + for (p = config->hosts; *p != NULL; ++p) + if (h2o_memis((*p)->authority.host.base, (*p)->authority.host.len, host_lc.base, host_lc.len) && + (*p)->authority.port == port) + goto Exit; + } + + /* create hostconf */ + hostconf = create_hostconf(config); + hostconf->authority.host = host_lc; + host_lc = (h2o_iovec_t){NULL}; + hostconf->authority.port = port; + if (hostconf->authority.port == 65535) { + hostconf->authority.hostport = hostconf->authority.host; + } else { + hostconf->authority.hostport.base = h2o_mem_alloc(hostconf->authority.host.len + sizeof("[]:" H2O_UINT16_LONGEST_STR)); + if (strchr(hostconf->authority.host.base, ':') != NULL) { + hostconf->authority.hostport.len = + sprintf(hostconf->authority.hostport.base, "[%s]:%" PRIu16, hostconf->authority.host.base, port); + } else { + hostconf->authority.hostport.len = + sprintf(hostconf->authority.hostport.base, "%s:%" PRIu16, hostconf->authority.host.base, port); + } + } + + /* append to the list */ + h2o_append_to_null_terminated_list((void *)&config->hosts, hostconf); + +Exit: + free(host_lc.base); + return hostconf; +} + +void h2o_config_dispose(h2o_globalconf_t *config) +{ + size_t i; + + for (i = 0; config->hosts[i] != NULL; ++i) { + h2o_hostconf_t *hostconf = config->hosts[i]; + destroy_hostconf(hostconf); + } + free(config->hosts); + + h2o_mem_release_shared(config->mimemap); + h2o_configurator__dispose_configurators(config); +} + +h2o_handler_t *h2o_create_handler(h2o_pathconf_t *conf, size_t sz) +{ + h2o_handler_t *handler = h2o_mem_alloc(sz); + + memset(handler, 0, sz); + handler->_config_slot = conf->global->_num_config_slots++; + + h2o_vector_reserve(NULL, &conf->handlers, conf->handlers.size + 1); + conf->handlers.entries[conf->handlers.size++] = handler; + + return handler; +} + +h2o_filter_t *h2o_create_filter(h2o_pathconf_t *conf, size_t sz) +{ + h2o_filter_t *filter = h2o_mem_alloc(sz); + + memset(filter, 0, sz); + filter->_config_slot = conf->global->_num_config_slots++; + + h2o_vector_reserve(NULL, &conf->filters, conf->filters.size + 1); + memmove(conf->filters.entries + 1, conf->filters.entries, conf->filters.size * sizeof(conf->filters.entries[0])); + conf->filters.entries[0] = filter; + ++conf->filters.size; + + return filter; +} + +h2o_logger_t *h2o_create_logger(h2o_pathconf_t *conf, size_t sz) +{ + h2o_logger_t *logger = h2o_mem_alloc(sz); + + memset(logger, 0, sz); + logger->_config_slot = conf->global->_num_config_slots++; + + h2o_vector_reserve(NULL, &conf->loggers, conf->loggers.size + 1); + conf->loggers.entries[conf->loggers.size++] = logger; + + return logger; +} |