/* * nghttp2 - HTTP/2 C Library * * Copyright (c) 2012 Tatsuhiro Tsujikawa * * 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. */ #ifndef SHRPX_CONFIG_H #define SHRPX_CONFIG_H #include "shrpx.h" #include #ifdef HAVE_SYS_SOCKET_H # include #endif // HAVE_SYS_SOCKET_H #include #ifdef HAVE_NETINET_IN_H # include #endif // HAVE_NETINET_IN_H #ifdef HAVE_ARPA_INET_H # include #endif // HAVE_ARPA_INET_H #include #include #include #include #include #include #include #include #include "shrpx_router.h" #if ENABLE_HTTP3 # include "shrpx_quic.h" #endif // ENABLE_HTTP3 #include "template.h" #include "http2.h" #include "network.h" #include "allocator.h" using namespace nghttp2; namespace shrpx { struct LogFragment; class ConnectBlocker; class Http2Session; namespace tls { class CertLookupTree; } // namespace tls constexpr auto SHRPX_OPT_PRIVATE_KEY_FILE = StringRef::from_lit("private-key-file"); constexpr auto SHRPX_OPT_PRIVATE_KEY_PASSWD_FILE = StringRef::from_lit("private-key-passwd-file"); constexpr auto SHRPX_OPT_CERTIFICATE_FILE = StringRef::from_lit("certificate-file"); constexpr auto SHRPX_OPT_DH_PARAM_FILE = StringRef::from_lit("dh-param-file"); constexpr auto SHRPX_OPT_SUBCERT = StringRef::from_lit("subcert"); constexpr auto SHRPX_OPT_BACKEND = StringRef::from_lit("backend"); constexpr auto SHRPX_OPT_FRONTEND = StringRef::from_lit("frontend"); constexpr auto SHRPX_OPT_WORKERS = StringRef::from_lit("workers"); constexpr auto SHRPX_OPT_HTTP2_MAX_CONCURRENT_STREAMS = StringRef::from_lit("http2-max-concurrent-streams"); constexpr auto SHRPX_OPT_LOG_LEVEL = StringRef::from_lit("log-level"); constexpr auto SHRPX_OPT_DAEMON = StringRef::from_lit("daemon"); constexpr auto SHRPX_OPT_HTTP2_PROXY = StringRef::from_lit("http2-proxy"); constexpr auto SHRPX_OPT_HTTP2_BRIDGE = StringRef::from_lit("http2-bridge"); constexpr auto SHRPX_OPT_CLIENT_PROXY = StringRef::from_lit("client-proxy"); constexpr auto SHRPX_OPT_ADD_X_FORWARDED_FOR = StringRef::from_lit("add-x-forwarded-for"); constexpr auto SHRPX_OPT_STRIP_INCOMING_X_FORWARDED_FOR = StringRef::from_lit("strip-incoming-x-forwarded-for"); constexpr auto SHRPX_OPT_NO_VIA = StringRef::from_lit("no-via"); constexpr auto SHRPX_OPT_FRONTEND_HTTP2_READ_TIMEOUT = StringRef::from_lit("frontend-http2-read-timeout"); constexpr auto SHRPX_OPT_FRONTEND_READ_TIMEOUT = StringRef::from_lit("frontend-read-timeout"); constexpr auto SHRPX_OPT_FRONTEND_WRITE_TIMEOUT = StringRef::from_lit("frontend-write-timeout"); constexpr auto SHRPX_OPT_BACKEND_READ_TIMEOUT = StringRef::from_lit("backend-read-timeout"); constexpr auto SHRPX_OPT_BACKEND_WRITE_TIMEOUT = StringRef::from_lit("backend-write-timeout"); constexpr auto SHRPX_OPT_STREAM_READ_TIMEOUT = StringRef::from_lit("stream-read-timeout"); constexpr auto SHRPX_OPT_STREAM_WRITE_TIMEOUT = StringRef::from_lit("stream-write-timeout"); constexpr auto SHRPX_OPT_ACCESSLOG_FILE = StringRef::from_lit("accesslog-file"); constexpr auto SHRPX_OPT_ACCESSLOG_SYSLOG = StringRef::from_lit("accesslog-syslog"); constexpr auto SHRPX_OPT_ACCESSLOG_FORMAT = StringRef::from_lit("accesslog-format"); constexpr auto SHRPX_OPT_ERRORLOG_FILE = StringRef::from_lit("errorlog-file"); constexpr auto SHRPX_OPT_ERRORLOG_SYSLOG = StringRef::from_lit("errorlog-syslog"); constexpr auto SHRPX_OPT_BACKEND_KEEP_ALIVE_TIMEOUT = StringRef::from_lit("backend-keep-alive-timeout"); constexpr auto SHRPX_OPT_FRONTEND_HTTP2_WINDOW_BITS = StringRef::from_lit("frontend-http2-window-bits"); constexpr auto SHRPX_OPT_BACKEND_HTTP2_WINDOW_BITS = StringRef::from_lit("backend-http2-window-bits"); constexpr auto SHRPX_OPT_FRONTEND_HTTP2_CONNECTION_WINDOW_BITS = StringRef::from_lit("frontend-http2-connection-window-bits"); constexpr auto SHRPX_OPT_BACKEND_HTTP2_CONNECTION_WINDOW_BITS = StringRef::from_lit("backend-http2-connection-window-bits"); constexpr auto SHRPX_OPT_FRONTEND_NO_TLS = StringRef::from_lit("frontend-no-tls"); constexpr auto SHRPX_OPT_BACKEND_NO_TLS = StringRef::from_lit("backend-no-tls"); constexpr auto SHRPX_OPT_BACKEND_TLS_SNI_FIELD = StringRef::from_lit("backend-tls-sni-field"); constexpr auto SHRPX_OPT_PID_FILE = StringRef::from_lit("pid-file"); constexpr auto SHRPX_OPT_USER = StringRef::from_lit("user"); constexpr auto SHRPX_OPT_SYSLOG_FACILITY = StringRef::from_lit("syslog-facility"); constexpr auto SHRPX_OPT_BACKLOG = StringRef::from_lit("backlog"); constexpr auto SHRPX_OPT_CIPHERS = StringRef::from_lit("ciphers"); constexpr auto SHRPX_OPT_CLIENT = StringRef::from_lit("client"); constexpr auto SHRPX_OPT_INSECURE = StringRef::from_lit("insecure"); constexpr auto SHRPX_OPT_CACERT = StringRef::from_lit("cacert"); constexpr auto SHRPX_OPT_BACKEND_IPV4 = StringRef::from_lit("backend-ipv4"); constexpr auto SHRPX_OPT_BACKEND_IPV6 = StringRef::from_lit("backend-ipv6"); constexpr auto SHRPX_OPT_BACKEND_HTTP_PROXY_URI = StringRef::from_lit("backend-http-proxy-uri"); constexpr auto SHRPX_OPT_READ_RATE = StringRef::from_lit("read-rate"); constexpr auto SHRPX_OPT_READ_BURST = StringRef::from_lit("read-burst"); constexpr auto SHRPX_OPT_WRITE_RATE = StringRef::from_lit("write-rate"); constexpr auto SHRPX_OPT_WRITE_BURST = StringRef::from_lit("write-burst"); constexpr auto SHRPX_OPT_WORKER_READ_RATE = StringRef::from_lit("worker-read-rate"); constexpr auto SHRPX_OPT_WORKER_READ_BURST = StringRef::from_lit("worker-read-burst"); constexpr auto SHRPX_OPT_WORKER_WRITE_RATE = StringRef::from_lit("worker-write-rate"); constexpr auto SHRPX_OPT_WORKER_WRITE_BURST = StringRef::from_lit("worker-write-burst"); constexpr auto SHRPX_OPT_NPN_LIST = StringRef::from_lit("npn-list"); constexpr auto SHRPX_OPT_TLS_PROTO_LIST = StringRef::from_lit("tls-proto-list"); constexpr auto SHRPX_OPT_VERIFY_CLIENT = StringRef::from_lit("verify-client"); constexpr auto SHRPX_OPT_VERIFY_CLIENT_CACERT = StringRef::from_lit("verify-client-cacert"); constexpr auto SHRPX_OPT_CLIENT_PRIVATE_KEY_FILE = StringRef::from_lit("client-private-key-file"); constexpr auto SHRPX_OPT_CLIENT_CERT_FILE = StringRef::from_lit("client-cert-file"); constexpr auto SHRPX_OPT_FRONTEND_HTTP2_DUMP_REQUEST_HEADER = StringRef::from_lit("frontend-http2-dump-request-header"); constexpr auto SHRPX_OPT_FRONTEND_HTTP2_DUMP_RESPONSE_HEADER = StringRef::from_lit("frontend-http2-dump-response-header"); constexpr auto SHRPX_OPT_HTTP2_NO_COOKIE_CRUMBLING = StringRef::from_lit("http2-no-cookie-crumbling"); constexpr auto SHRPX_OPT_FRONTEND_FRAME_DEBUG = StringRef::from_lit("frontend-frame-debug"); constexpr auto SHRPX_OPT_PADDING = StringRef::from_lit("padding"); constexpr auto SHRPX_OPT_ALTSVC = StringRef::from_lit("altsvc"); constexpr auto SHRPX_OPT_ADD_REQUEST_HEADER = StringRef::from_lit("add-request-header"); constexpr auto SHRPX_OPT_ADD_RESPONSE_HEADER = StringRef::from_lit("add-response-header"); constexpr auto SHRPX_OPT_WORKER_FRONTEND_CONNECTIONS = StringRef::from_lit("worker-frontend-connections"); constexpr auto SHRPX_OPT_NO_LOCATION_REWRITE = StringRef::from_lit("no-location-rewrite"); constexpr auto SHRPX_OPT_NO_HOST_REWRITE = StringRef::from_lit("no-host-rewrite"); constexpr auto SHRPX_OPT_BACKEND_HTTP1_CONNECTIONS_PER_HOST = StringRef::from_lit("backend-http1-connections-per-host"); constexpr auto SHRPX_OPT_BACKEND_HTTP1_CONNECTIONS_PER_FRONTEND = StringRef::from_lit("backend-http1-connections-per-frontend"); constexpr auto SHRPX_OPT_LISTENER_DISABLE_TIMEOUT = StringRef::from_lit("listener-disable-timeout"); constexpr auto SHRPX_OPT_TLS_TICKET_KEY_FILE = StringRef::from_lit("tls-ticket-key-file"); constexpr auto SHRPX_OPT_RLIMIT_NOFILE = StringRef::from_lit("rlimit-nofile"); constexpr auto SHRPX_OPT_BACKEND_REQUEST_BUFFER = StringRef::from_lit("backend-request-buffer"); constexpr auto SHRPX_OPT_BACKEND_RESPONSE_BUFFER = StringRef::from_lit("backend-response-buffer"); constexpr auto SHRPX_OPT_NO_SERVER_PUSH = StringRef::from_lit("no-server-push"); constexpr auto SHRPX_OPT_BACKEND_HTTP2_CONNECTIONS_PER_WORKER = StringRef::from_lit("backend-http2-connections-per-worker"); constexpr auto SHRPX_OPT_FETCH_OCSP_RESPONSE_FILE = StringRef::from_lit("fetch-ocsp-response-file"); constexpr auto SHRPX_OPT_OCSP_UPDATE_INTERVAL = StringRef::from_lit("ocsp-update-interval"); constexpr auto SHRPX_OPT_NO_OCSP = StringRef::from_lit("no-ocsp"); constexpr auto SHRPX_OPT_HEADER_FIELD_BUFFER = StringRef::from_lit("header-field-buffer"); constexpr auto SHRPX_OPT_MAX_HEADER_FIELDS = StringRef::from_lit("max-header-fields"); constexpr auto SHRPX_OPT_INCLUDE = StringRef::from_lit("include"); constexpr auto SHRPX_OPT_TLS_TICKET_KEY_CIPHER = StringRef::from_lit("tls-ticket-key-cipher"); constexpr auto SHRPX_OPT_HOST_REWRITE = StringRef::from_lit("host-rewrite"); constexpr auto SHRPX_OPT_TLS_SESSION_CACHE_MEMCACHED = StringRef::from_lit("tls-session-cache-memcached"); constexpr auto SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED = StringRef::from_lit("tls-ticket-key-memcached"); constexpr auto SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_INTERVAL = StringRef::from_lit("tls-ticket-key-memcached-interval"); constexpr auto SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_MAX_RETRY = StringRef::from_lit("tls-ticket-key-memcached-max-retry"); constexpr auto SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_MAX_FAIL = StringRef::from_lit("tls-ticket-key-memcached-max-fail"); constexpr auto SHRPX_OPT_MRUBY_FILE = StringRef::from_lit("mruby-file"); constexpr auto SHRPX_OPT_ACCEPT_PROXY_PROTOCOL = StringRef::from_lit("accept-proxy-protocol"); constexpr auto SHRPX_OPT_FASTOPEN = StringRef::from_lit("fastopen"); constexpr auto SHRPX_OPT_TLS_DYN_REC_WARMUP_THRESHOLD = StringRef::from_lit("tls-dyn-rec-warmup-threshold"); constexpr auto SHRPX_OPT_TLS_DYN_REC_IDLE_TIMEOUT = StringRef::from_lit("tls-dyn-rec-idle-timeout"); constexpr auto SHRPX_OPT_ADD_FORWARDED = StringRef::from_lit("add-forwarded"); constexpr auto SHRPX_OPT_STRIP_INCOMING_FORWARDED = StringRef::from_lit("strip-incoming-forwarded"); constexpr auto SHRPX_OPT_FORWARDED_BY = StringRef::from_lit("forwarded-by"); constexpr auto SHRPX_OPT_FORWARDED_FOR = StringRef::from_lit("forwarded-for"); constexpr auto SHRPX_OPT_REQUEST_HEADER_FIELD_BUFFER = StringRef::from_lit("request-header-field-buffer"); constexpr auto SHRPX_OPT_MAX_REQUEST_HEADER_FIELDS = StringRef::from_lit("max-request-header-fields"); constexpr auto SHRPX_OPT_RESPONSE_HEADER_FIELD_BUFFER = StringRef::from_lit("response-header-field-buffer"); constexpr auto SHRPX_OPT_MAX_RESPONSE_HEADER_FIELDS = StringRef::from_lit("max-response-header-fields"); constexpr auto SHRPX_OPT_NO_HTTP2_CIPHER_BLOCK_LIST = StringRef::from_lit("no-http2-cipher-block-list"); constexpr auto SHRPX_OPT_NO_HTTP2_CIPHER_BLACK_LIST = StringRef::from_lit("no-http2-cipher-black-list"); constexpr auto SHRPX_OPT_BACKEND_HTTP1_TLS = StringRef::from_lit("backend-http1-tls"); constexpr auto SHRPX_OPT_TLS_SESSION_CACHE_MEMCACHED_TLS = StringRef::from_lit("tls-session-cache-memcached-tls"); constexpr auto SHRPX_OPT_TLS_SESSION_CACHE_MEMCACHED_CERT_FILE = StringRef::from_lit("tls-session-cache-memcached-cert-file"); constexpr auto SHRPX_OPT_TLS_SESSION_CACHE_MEMCACHED_PRIVATE_KEY_FILE = StringRef::from_lit("tls-session-cache-memcached-private-key-file"); constexpr auto SHRPX_OPT_TLS_SESSION_CACHE_MEMCACHED_ADDRESS_FAMILY = StringRef::from_lit("tls-session-cache-memcached-address-family"); constexpr auto SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_TLS = StringRef::from_lit("tls-ticket-key-memcached-tls"); constexpr auto SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_CERT_FILE = StringRef::from_lit("tls-ticket-key-memcached-cert-file"); constexpr auto SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_PRIVATE_KEY_FILE = StringRef::from_lit("tls-ticket-key-memcached-private-key-file"); constexpr auto SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_ADDRESS_FAMILY = StringRef::from_lit("tls-ticket-key-memcached-address-family"); constexpr auto SHRPX_OPT_BACKEND_ADDRESS_FAMILY = StringRef::from_lit("backend-address-family"); constexpr auto SHRPX_OPT_FRONTEND_HTTP2_MAX_CONCURRENT_STREAMS = StringRef::from_lit("frontend-http2-max-concurrent-streams"); constexpr auto SHRPX_OPT_BACKEND_HTTP2_MAX_CONCURRENT_STREAMS = StringRef::from_lit("backend-http2-max-concurrent-streams"); constexpr auto SHRPX_OPT_BACKEND_CONNECTIONS_PER_FRONTEND = StringRef::from_lit("backend-connections-per-frontend"); constexpr auto SHRPX_OPT_BACKEND_TLS = StringRef::from_lit("backend-tls"); constexpr auto SHRPX_OPT_BACKEND_CONNECTIONS_PER_HOST = StringRef::from_lit("backend-connections-per-host"); constexpr auto SHRPX_OPT_ERROR_PAGE = StringRef::from_lit("error-page"); constexpr auto SHRPX_OPT_NO_KQUEUE = StringRef::from_lit("no-kqueue"); constexpr auto SHRPX_OPT_FRONTEND_HTTP2_SETTINGS_TIMEOUT = StringRef::from_lit("frontend-http2-settings-timeout"); constexpr auto SHRPX_OPT_BACKEND_HTTP2_SETTINGS_TIMEOUT = StringRef::from_lit("backend-http2-settings-timeout"); constexpr auto SHRPX_OPT_API_MAX_REQUEST_BODY = StringRef::from_lit("api-max-request-body"); constexpr auto SHRPX_OPT_BACKEND_MAX_BACKOFF = StringRef::from_lit("backend-max-backoff"); constexpr auto SHRPX_OPT_SERVER_NAME = StringRef::from_lit("server-name"); constexpr auto SHRPX_OPT_NO_SERVER_REWRITE = StringRef::from_lit("no-server-rewrite"); constexpr auto SHRPX_OPT_FRONTEND_HTTP2_OPTIMIZE_WRITE_BUFFER_SIZE = StringRef::from_lit("frontend-http2-optimize-write-buffer-size"); constexpr auto SHRPX_OPT_FRONTEND_HTTP2_OPTIMIZE_WINDOW_SIZE = StringRef::from_lit("frontend-http2-optimize-window-size"); constexpr auto SHRPX_OPT_FRONTEND_HTTP2_WINDOW_SIZE = StringRef::from_lit("frontend-http2-window-size"); constexpr auto SHRPX_OPT_FRONTEND_HTTP2_CONNECTION_WINDOW_SIZE = StringRef::from_lit("frontend-http2-connection-window-size"); constexpr auto SHRPX_OPT_BACKEND_HTTP2_WINDOW_SIZE = StringRef::from_lit("backend-http2-window-size"); constexpr auto SHRPX_OPT_BACKEND_HTTP2_CONNECTION_WINDOW_SIZE = StringRef::from_lit("backend-http2-connection-window-size"); constexpr auto SHRPX_OPT_FRONTEND_HTTP2_ENCODER_DYNAMIC_TABLE_SIZE = StringRef::from_lit("frontend-http2-encoder-dynamic-table-size"); constexpr auto SHRPX_OPT_FRONTEND_HTTP2_DECODER_DYNAMIC_TABLE_SIZE = StringRef::from_lit("frontend-http2-decoder-dynamic-table-size"); constexpr auto SHRPX_OPT_BACKEND_HTTP2_ENCODER_DYNAMIC_TABLE_SIZE = StringRef::from_lit("backend-http2-encoder-dynamic-table-size"); constexpr auto SHRPX_OPT_BACKEND_HTTP2_DECODER_DYNAMIC_TABLE_SIZE = StringRef::from_lit("backend-http2-decoder-dynamic-table-size"); constexpr auto SHRPX_OPT_ECDH_CURVES = StringRef::from_lit("ecdh-curves"); constexpr auto SHRPX_OPT_TLS_SCT_DIR = StringRef::from_lit("tls-sct-dir"); constexpr auto SHRPX_OPT_BACKEND_CONNECT_TIMEOUT = StringRef::from_lit("backend-connect-timeout"); constexpr auto SHRPX_OPT_DNS_CACHE_TIMEOUT = StringRef::from_lit("dns-cache-timeout"); constexpr auto SHRPX_OPT_DNS_LOOKUP_TIMEOUT = StringRef::from_lit("dns-lookup-timeout"); constexpr auto SHRPX_OPT_DNS_MAX_TRY = StringRef::from_lit("dns-max-try"); constexpr auto SHRPX_OPT_FRONTEND_KEEP_ALIVE_TIMEOUT = StringRef::from_lit("frontend-keep-alive-timeout"); constexpr auto SHRPX_OPT_PSK_SECRETS = StringRef::from_lit("psk-secrets"); constexpr auto SHRPX_OPT_CLIENT_PSK_SECRETS = StringRef::from_lit("client-psk-secrets"); constexpr auto SHRPX_OPT_CLIENT_NO_HTTP2_CIPHER_BLOCK_LIST = StringRef::from_lit("client-no-http2-cipher-block-list"); constexpr auto SHRPX_OPT_CLIENT_NO_HTTP2_CIPHER_BLACK_LIST = StringRef::from_lit("client-no-http2-cipher-black-list"); constexpr auto SHRPX_OPT_CLIENT_CIPHERS = StringRef::from_lit("client-ciphers"); constexpr auto SHRPX_OPT_ACCESSLOG_WRITE_EARLY = StringRef::from_lit("accesslog-write-early"); constexpr auto SHRPX_OPT_TLS_MIN_PROTO_VERSION = StringRef::from_lit("tls-min-proto-version"); constexpr auto SHRPX_OPT_TLS_MAX_PROTO_VERSION = StringRef::from_lit("tls-max-proto-version"); constexpr auto SHRPX_OPT_REDIRECT_HTTPS_PORT = StringRef::from_lit("redirect-https-port"); constexpr auto SHRPX_OPT_FRONTEND_MAX_REQUESTS = StringRef::from_lit("frontend-max-requests"); constexpr auto SHRPX_OPT_SINGLE_THREAD = StringRef::from_lit("single-thread"); constexpr auto SHRPX_OPT_SINGLE_PROCESS = StringRef::from_lit("single-process"); constexpr auto SHRPX_OPT_NO_ADD_X_FORWARDED_PROTO = StringRef::from_lit("no-add-x-forwarded-proto"); constexpr auto SHRPX_OPT_NO_STRIP_INCOMING_X_FORWARDED_PROTO = StringRef::from_lit("no-strip-incoming-x-forwarded-proto"); constexpr auto SHRPX_OPT_OCSP_STARTUP = StringRef::from_lit("ocsp-startup"); constexpr auto SHRPX_OPT_NO_VERIFY_OCSP = StringRef::from_lit("no-verify-ocsp"); constexpr auto SHRPX_OPT_VERIFY_CLIENT_TOLERATE_EXPIRED = StringRef::from_lit("verify-client-tolerate-expired"); constexpr auto SHRPX_OPT_IGNORE_PER_PATTERN_MRUBY_ERROR = StringRef::from_lit("ignore-per-pattern-mruby-error"); constexpr auto SHRPX_OPT_TLS_NO_POSTPONE_EARLY_DATA = StringRef::from_lit("tls-no-postpone-early-data"); constexpr auto SHRPX_OPT_TLS_MAX_EARLY_DATA = StringRef::from_lit("tls-max-early-data"); constexpr auto SHRPX_OPT_TLS13_CIPHERS = StringRef::from_lit("tls13-ciphers"); constexpr auto SHRPX_OPT_TLS13_CLIENT_CIPHERS = StringRef::from_lit("tls13-client-ciphers"); constexpr auto SHRPX_OPT_NO_STRIP_INCOMING_EARLY_DATA = StringRef::from_lit("no-strip-incoming-early-data"); constexpr auto SHRPX_OPT_QUIC_BPF_PROGRAM_FILE = StringRef::from_lit("quic-bpf-program-file"); constexpr auto SHRPX_OPT_NO_QUIC_BPF = StringRef::from_lit("no-quic-bpf"); constexpr auto SHRPX_OPT_HTTP2_ALTSVC = StringRef::from_lit("http2-altsvc"); constexpr auto SHRPX_OPT_FRONTEND_HTTP3_READ_TIMEOUT = StringRef::from_lit("frontend-http3-read-timeout"); constexpr auto SHRPX_OPT_FRONTEND_QUIC_IDLE_TIMEOUT = StringRef::from_lit("frontend-quic-idle-timeout"); constexpr auto SHRPX_OPT_FRONTEND_QUIC_DEBUG_LOG = StringRef::from_lit("frontend-quic-debug-log"); constexpr auto SHRPX_OPT_FRONTEND_HTTP3_WINDOW_SIZE = StringRef::from_lit("frontend-http3-window-size"); constexpr auto SHRPX_OPT_FRONTEND_HTTP3_CONNECTION_WINDOW_SIZE = StringRef::from_lit("frontend-http3-connection-window-size"); constexpr auto SHRPX_OPT_FRONTEND_HTTP3_MAX_WINDOW_SIZE = StringRef::from_lit("frontend-http3-max-window-size"); constexpr auto SHRPX_OPT_FRONTEND_HTTP3_MAX_CONNECTION_WINDOW_SIZE = StringRef::from_lit("frontend-http3-max-connection-window-size"); constexpr auto SHRPX_OPT_FRONTEND_HTTP3_MAX_CONCURRENT_STREAMS = StringRef::from_lit("frontend-http3-max-concurrent-streams"); constexpr auto SHRPX_OPT_FRONTEND_QUIC_EARLY_DATA = StringRef::from_lit("frontend-quic-early-data"); constexpr auto SHRPX_OPT_FRONTEND_QUIC_QLOG_DIR = StringRef::from_lit("frontend-quic-qlog-dir"); constexpr auto SHRPX_OPT_FRONTEND_QUIC_REQUIRE_TOKEN = StringRef::from_lit("frontend-quic-require-token"); constexpr auto SHRPX_OPT_FRONTEND_QUIC_CONGESTION_CONTROLLER = StringRef::from_lit("frontend-quic-congestion-controller"); constexpr auto SHRPX_OPT_FRONTEND_QUIC_SERVER_ID = StringRef::from_lit("frontend-quic-server-id"); constexpr auto SHRPX_OPT_FRONTEND_QUIC_SECRET_FILE = StringRef::from_lit("frontend-quic-secret-file"); constexpr auto SHRPX_OPT_RLIMIT_MEMLOCK = StringRef::from_lit("rlimit-memlock"); constexpr size_t SHRPX_OBFUSCATED_NODE_LENGTH = 8; constexpr char DEFAULT_DOWNSTREAM_HOST[] = "127.0.0.1"; constexpr int16_t DEFAULT_DOWNSTREAM_PORT = 80; enum class Proto { NONE, HTTP1, HTTP2, HTTP3, MEMCACHED, }; enum class SessionAffinity { // No session affinity NONE, // Client IP affinity IP, // Cookie based affinity COOKIE, }; enum class SessionAffinityCookieSecure { // Secure attribute of session affinity cookie is determined by the // request scheme. AUTO, // Secure attribute of session affinity cookie is always set. YES, // Secure attribute of session affinity cookie is always unset. NO, }; struct AffinityConfig { // Type of session affinity. SessionAffinity type; struct { // Name of a cookie to use. StringRef name; // Path which a cookie is applied to. StringRef path; // Secure attribute SessionAffinityCookieSecure secure; } cookie; }; enum shrpx_forwarded_param { FORWARDED_NONE = 0, FORWARDED_BY = 0x1, FORWARDED_FOR = 0x2, FORWARDED_HOST = 0x4, FORWARDED_PROTO = 0x8, }; enum class ForwardedNode { OBFUSCATED, IP, }; struct AltSvc { StringRef protocol_id, host, origin, service, params; uint16_t port; }; enum class UpstreamAltMode { // No alternative mode NONE, // API processing mode API, // Health monitor mode HEALTHMON, }; struct UpstreamAddr { // The unique index of this address. size_t index; // The frontend address (e.g., FQDN, hostname, IP address). If // |host_unix| is true, this is UNIX domain socket path. This must // be NULL terminated string. StringRef host; // For TCP socket, this is :. For IPv6 address, // address is surrounded by square brackets. If socket is UNIX // domain socket, this is "localhost". StringRef hostport; // frontend port. 0 if |host_unix| is true. uint16_t port; // For TCP socket, this is either AF_INET or AF_INET6. For UNIX // domain socket, this is 0. int family; // Alternate mode UpstreamAltMode alt_mode; // true if |host| contains UNIX domain socket path. bool host_unix; // true if TLS is enabled. bool tls; // true if SNI host should be used as a host when selecting backend // server. bool sni_fwd; // true if client is supposed to send PROXY protocol v1 header. bool accept_proxy_protocol; bool quic; int fd; }; struct DownstreamAddrConfig { // Resolved address if |dns| is false Address addr; // backend address. If |host_unix| is true, this is UNIX domain // socket path. This must be NULL terminated string. StringRef host; // :. This does not treat 80 and 443 specially. If // |host_unix| is true, this is "localhost". StringRef hostport; // hostname sent as SNI field StringRef sni; // name of group which this address belongs to. StringRef group; size_t fall; size_t rise; // weight of this address inside a weight group. Its range is [1, // 256], inclusive. uint32_t weight; // weight of the weight group. Its range is [1, 256], inclusive. uint32_t group_weight; // Application protocol used in this group Proto proto; // backend port. 0 if |host_unix| is true. uint16_t port; // true if |host| contains UNIX domain socket path. bool host_unix; bool tls; // true if dynamic DNS is enabled bool dns; // true if :scheme pseudo header field should be upgraded to secure // variant (e.g., "https") when forwarding request to a backend // connected by TLS connection. bool upgrade_scheme; // true if a request should not be forwarded to a backend. bool dnf; }; // Mapping hash to idx which is an index into // DownstreamAddrGroupConfig::addrs. struct AffinityHash { AffinityHash(size_t idx, uint32_t hash) : idx(idx), hash(hash) {} size_t idx; uint32_t hash; }; struct DownstreamAddrGroupConfig { DownstreamAddrGroupConfig(const StringRef &pattern) : pattern(pattern), affinity{SessionAffinity::NONE}, redirect_if_not_tls(false), dnf{false}, timeout{} {} StringRef pattern; StringRef mruby_file; std::vector addrs; // Bunch of session affinity hash. Only used if affinity == // SessionAffinity::IP. std::vector affinity_hash; // Cookie based session affinity configuration. AffinityConfig affinity; // true if this group requires that client connection must be TLS, // and the request must be redirected to https URI. bool redirect_if_not_tls; // true if a request should not be forwarded to a backend. bool dnf; // Timeouts for backend connection. struct { ev_tstamp read; ev_tstamp write; } timeout; }; struct TicketKey { const EVP_CIPHER *cipher; const EVP_MD *hmac; size_t hmac_keylen; struct { // name of this ticket configuration std::array name; // encryption key for |cipher| std::array enc_key; // hmac key for |hmac| std::array hmac_key; } data; }; struct TicketKeys { ~TicketKeys(); std::vector keys; }; struct TLSCertificate { TLSCertificate(StringRef private_key_file, StringRef cert_file, std::vector sct_data) : private_key_file(std::move(private_key_file)), cert_file(std::move(cert_file)), sct_data(std::move(sct_data)) {} StringRef private_key_file; StringRef cert_file; std::vector sct_data; }; #ifdef ENABLE_HTTP3 struct QUICKeyingMaterial { std::array reserved; std::array secret; std::array salt; std::array cid_encryption_key; // Identifier of this keying material. Only the first 2 bits are // used. uint8_t id; }; struct QUICKeyingMaterials { std::vector keying_materials; }; #endif // ENABLE_HTTP3 struct HttpProxy { Address addr; // host in http proxy URI StringRef host; // userinfo in http proxy URI, not percent-encoded form StringRef userinfo; // port in http proxy URI uint16_t port; }; struct TLSConfig { // RFC 5077 Session ticket related configurations struct { struct { Address addr; uint16_t port; // Hostname of memcached server. This is also used as SNI field // if TLS is enabled. StringRef host; // Client private key and certificate for authentication StringRef private_key_file; StringRef cert_file; ev_tstamp interval; // Maximum number of retries when getting TLS ticket key from // mamcached, due to network error. size_t max_retry; // Maximum number of consecutive error from memcached, when this // limit reached, TLS ticket is disabled. size_t max_fail; // Address family of memcached connection. One of either // AF_INET, AF_INET6 or AF_UNSPEC. int family; bool tls; } memcached; std::vector files; const EVP_CIPHER *cipher; // true if --tls-ticket-key-cipher is used bool cipher_given; } ticket; // Session cache related configurations struct { struct { Address addr; uint16_t port; // Hostname of memcached server. This is also used as SNI field // if TLS is enabled. StringRef host; // Client private key and certificate for authentication StringRef private_key_file; StringRef cert_file; // Address family of memcached connection. One of either // AF_INET, AF_INET6 or AF_UNSPEC. int family; bool tls; } memcached; } session_cache; // Dynamic record sizing configurations struct { size_t warmup_threshold; ev_tstamp idle_timeout; } dyn_rec; // OCSP realted configurations struct { ev_tstamp update_interval; StringRef fetch_ocsp_response_file; bool disabled; bool startup; bool no_verify; } ocsp; // Client verification configurations struct { // Path to file containing CA certificate solely used for client // certificate validation StringRef cacert; bool enabled; // true if we accept an expired client certificate. bool tolerate_expired; } client_verify; // Client (backend connection) TLS configuration. struct { // Client PSK configuration struct { // identity must be NULL terminated string. StringRef identity; StringRef secret; } psk; StringRef private_key_file; StringRef cert_file; StringRef ciphers; StringRef tls13_ciphers; bool no_http2_cipher_block_list; } client; // PSK secrets. The key is identity, and the associated value is // its secret. std::map psk_secrets; // The list of additional TLS certificate pair std::vector subcerts; std::vector alpn_prefs; // list of supported NPN/ALPN protocol strings in the order of // preference. std::vector npn_list; // list of supported SSL/TLS protocol strings. std::vector tls_proto_list; std::vector sct_data; BIO_METHOD *bio_method; // Bit mask to disable SSL/TLS protocol versions. This will be // passed to SSL_CTX_set_options(). long int tls_proto_mask; StringRef backend_sni_name; std::chrono::seconds session_timeout; StringRef private_key_file; StringRef private_key_passwd; StringRef cert_file; StringRef dh_param_file; StringRef ciphers; StringRef tls13_ciphers; StringRef ecdh_curves; StringRef cacert; // The maximum amount of 0-RTT data that server accepts. uint32_t max_early_data; // The minimum and maximum TLS version. These values are defined in // OpenSSL header file. int min_proto_version; int max_proto_version; bool insecure; bool no_http2_cipher_block_list; // true if forwarding requests included in TLS early data should not // be postponed until TLS handshake finishes. bool no_postpone_early_data; }; #ifdef ENABLE_HTTP3 struct QUICConfig { struct { struct { ev_tstamp idle; } timeout; struct { bool log; } debug; struct { StringRef dir; } qlog; ngtcp2_cc_algo congestion_controller; bool early_data; bool require_token; std::array server_id; StringRef secret_file; } upstream; struct { StringRef prog_file; bool disabled; } bpf; }; struct Http3Config { struct { size_t max_concurrent_streams; int32_t window_size; int32_t connection_window_size; int32_t max_window_size; int32_t max_connection_window_size; } upstream; }; #endif // ENABLE_HTTP3 // custom error page struct ErrorPage { // not NULL-terminated std::vector content; // 0 is special value, and it matches all HTTP status code. unsigned int http_status; }; struct HttpConfig { struct { // obfuscated value used in "by" parameter of Forwarded header // field. This is only used when user defined static obfuscated // string is provided. StringRef by_obfuscated; // bitwise-OR of one or more of shrpx_forwarded_param values. uint32_t params; // type of value recorded in "by" parameter of Forwarded header // field. ForwardedNode by_node_type; // type of value recorded in "for" parameter of Forwarded header // field. ForwardedNode for_node_type; bool strip_incoming; } forwarded; struct { bool add; bool strip_incoming; } xff; struct { bool add; bool strip_incoming; } xfp; struct { bool strip_incoming; } early_data; std::vector altsvcs; // altsvcs serialized in a wire format. StringRef altsvc_header_value; std::vector http2_altsvcs; // http2_altsvcs serialized in a wire format. StringRef http2_altsvc_header_value; std::vector error_pages; HeaderRefs add_request_headers; HeaderRefs add_response_headers; StringRef server_name; // Port number which appears in Location header field when https // redirect is made. StringRef redirect_https_port; size_t request_header_field_buffer; size_t max_request_header_fields; size_t response_header_field_buffer; size_t max_response_header_fields; size_t max_requests; bool no_via; bool no_location_rewrite; bool no_host_rewrite; bool no_server_rewrite; }; struct Http2Config { struct { struct { struct { StringRef request_header_file; StringRef response_header_file; FILE *request_header; FILE *response_header; } dump; bool frame_debug; } debug; struct { ev_tstamp settings; } timeout; nghttp2_option *option; nghttp2_option *alt_mode_option; nghttp2_session_callbacks *callbacks; size_t max_concurrent_streams; size_t encoder_dynamic_table_size; size_t decoder_dynamic_table_size; int32_t window_size; int32_t connection_window_size; bool optimize_write_buffer_size; bool optimize_window_size; } upstream; struct { struct { ev_tstamp settings; } timeout; nghttp2_option *option; nghttp2_session_callbacks *callbacks; size_t encoder_dynamic_table_size; size_t decoder_dynamic_table_size; int32_t window_size; int32_t connection_window_size; size_t max_concurrent_streams; } downstream; struct { ev_tstamp stream_read; ev_tstamp stream_write; } timeout; bool no_cookie_crumbling; bool no_server_push; }; struct LoggingConfig { struct { std::vector format; StringRef file; // Send accesslog to syslog, ignoring accesslog_file. bool syslog; // Write accesslog when response headers are received from // backend, rather than response body is received and sent. bool write_early; } access; struct { StringRef file; // Send errorlog to syslog, ignoring errorlog_file. bool syslog; } error; int syslog_facility; int severity; }; struct RateLimitConfig { size_t rate; size_t burst; }; // Wildcard host pattern routing. We strips left most '*' from host // field. router includes all path patterns sharing the same wildcard // host. struct WildcardPattern { WildcardPattern(const StringRef &host) : host(host) {} // This might not be NULL terminated. Currently it is only used for // comparison. StringRef host; Router router; }; // Configuration to select backend to forward request struct RouterConfig { Router router; // Router for reversed wildcard hosts. Since this router has // wildcard hosts reversed without '*', one should call match() // function with reversed host stripping last character. This is // because we require at least one character must match for '*'. // The index stored in this router is index of wildcard_patterns. Router rev_wildcard_router; std::vector wildcard_patterns; }; struct DownstreamConfig { DownstreamConfig() : balloc(1024, 1024), timeout{}, addr_group_catch_all{0}, connections_per_host{0}, connections_per_frontend{0}, request_buffer_size{0}, response_buffer_size{0}, family{0} {} DownstreamConfig(const DownstreamConfig &) = delete; DownstreamConfig(DownstreamConfig &&) = delete; DownstreamConfig &operator=(const DownstreamConfig &) = delete; DownstreamConfig &operator=(DownstreamConfig &&) = delete; // Allocator to allocate memory for Downstream configuration. Since // we may swap around DownstreamConfig in arbitrary times with API // calls, we should use their own allocator instead of per Config // allocator. BlockAllocator balloc; struct { ev_tstamp read; ev_tstamp write; ev_tstamp idle_read; ev_tstamp connect; // The maximum backoff while checking health check for offline // backend or while detaching failed backend from load balancing // group temporarily. ev_tstamp max_backoff; } timeout; RouterConfig router; std::vector addr_groups; // The index of catch-all group in downstream_addr_groups. size_t addr_group_catch_all; size_t connections_per_host; size_t connections_per_frontend; size_t request_buffer_size; size_t response_buffer_size; // Address family of backend connection. One of either AF_INET, // AF_INET6 or AF_UNSPEC. This is ignored if backend connection // is made via Unix domain socket. int family; }; struct ConnectionConfig { struct { struct { ev_tstamp sleep; } timeout; // address of frontend acceptors std::vector addrs; int backlog; // TCP fastopen. If this is positive, it is passed to // setsockopt() along with TCP_FASTOPEN. int fastopen; } listener; #ifdef ENABLE_HTTP3 struct { std::vector addrs; } quic_listener; #endif // ENABLE_HTTP3 struct { struct { ev_tstamp http2_read; ev_tstamp http3_read; ev_tstamp read; ev_tstamp write; ev_tstamp idle_read; } timeout; struct { RateLimitConfig read; RateLimitConfig write; } ratelimit; size_t worker_connections; // Deprecated. See UpstreamAddr.accept_proxy_protocol. bool accept_proxy_protocol; } upstream; std::shared_ptr downstream; }; struct APIConfig { // Maximum request body size for one API request size_t max_request_body; // true if at least one of UpstreamAddr has api enabled bool enabled; }; struct DNSConfig { struct { ev_tstamp cache; ev_tstamp lookup; } timeout; // The number of tries name resolver makes before abandoning // request. size_t max_try; }; struct Config { Config() : balloc(4096, 4096), downstream_http_proxy{}, http{}, http2{}, tls{}, #ifdef ENABLE_HTTP3 quic{}, #endif // ENABLE_HTTP3 logging{}, conn{}, api{}, dns{}, config_revision{0}, num_worker{0}, padding{0}, rlimit_nofile{0}, rlimit_memlock{0}, uid{0}, gid{0}, pid{0}, verbose{false}, daemon{false}, http2_proxy{false}, single_process{false}, single_thread{false}, ignore_per_pattern_mruby_error{false}, ev_loop_flags{0} { } ~Config(); Config(Config &&) = delete; Config(const Config &&) = delete; Config &operator=(Config &&) = delete; Config &operator=(const Config &&) = delete; // Allocator to allocate memory for this object except for // DownstreamConfig. Currently, it is used to allocate memory for // strings. BlockAllocator balloc; HttpProxy downstream_http_proxy; HttpConfig http; Http2Config http2; TLSConfig tls; #ifdef ENABLE_HTTP3 QUICConfig quic; Http3Config http3; #endif // ENABLE_HTTP3 LoggingConfig logging; ConnectionConfig conn; APIConfig api; DNSConfig dns; StringRef pid_file; StringRef conf_path; StringRef user; StringRef mruby_file; // The revision of configuration which is opaque string, and changes // on each configuration reloading. This does not change on // backendconfig API call. This value is returned in health check // as "nghttpx-conf-rev" response header field. The external // program can check this value to know whether reloading has // completed or not. uint64_t config_revision; size_t num_worker; size_t padding; size_t rlimit_nofile; size_t rlimit_memlock; uid_t uid; gid_t gid; pid_t pid; bool verbose; bool daemon; bool http2_proxy; // Run nghttpx in single process mode. With this mode, signal // handling is omitted. bool single_process; bool single_thread; // Ignore mruby compile error for per-pattern mruby script. bool ignore_per_pattern_mruby_error; // flags passed to ev_default_loop() and ev_loop_new() int ev_loop_flags; }; const Config *get_config(); Config *mod_config(); // Replaces the current config with given |new_config|. The old config is // returned. std::unique_ptr replace_config(std::unique_ptr new_config); void create_config(); // generated by gennghttpxfun.py enum { SHRPX_OPTID_ACCEPT_PROXY_PROTOCOL, SHRPX_OPTID_ACCESSLOG_FILE, SHRPX_OPTID_ACCESSLOG_FORMAT, SHRPX_OPTID_ACCESSLOG_SYSLOG, SHRPX_OPTID_ACCESSLOG_WRITE_EARLY, SHRPX_OPTID_ADD_FORWARDED, SHRPX_OPTID_ADD_REQUEST_HEADER, SHRPX_OPTID_ADD_RESPONSE_HEADER, SHRPX_OPTID_ADD_X_FORWARDED_FOR, SHRPX_OPTID_ALTSVC, SHRPX_OPTID_API_MAX_REQUEST_BODY, SHRPX_OPTID_BACKEND, SHRPX_OPTID_BACKEND_ADDRESS_FAMILY, SHRPX_OPTID_BACKEND_CONNECT_TIMEOUT, SHRPX_OPTID_BACKEND_CONNECTIONS_PER_FRONTEND, SHRPX_OPTID_BACKEND_CONNECTIONS_PER_HOST, SHRPX_OPTID_BACKEND_HTTP_PROXY_URI, SHRPX_OPTID_BACKEND_HTTP1_CONNECTIONS_PER_FRONTEND, SHRPX_OPTID_BACKEND_HTTP1_CONNECTIONS_PER_HOST, SHRPX_OPTID_BACKEND_HTTP1_TLS, SHRPX_OPTID_BACKEND_HTTP2_CONNECTION_WINDOW_BITS, SHRPX_OPTID_BACKEND_HTTP2_CONNECTION_WINDOW_SIZE, SHRPX_OPTID_BACKEND_HTTP2_CONNECTIONS_PER_WORKER, SHRPX_OPTID_BACKEND_HTTP2_DECODER_DYNAMIC_TABLE_SIZE, SHRPX_OPTID_BACKEND_HTTP2_ENCODER_DYNAMIC_TABLE_SIZE, SHRPX_OPTID_BACKEND_HTTP2_MAX_CONCURRENT_STREAMS, SHRPX_OPTID_BACKEND_HTTP2_SETTINGS_TIMEOUT, SHRPX_OPTID_BACKEND_HTTP2_WINDOW_BITS, SHRPX_OPTID_BACKEND_HTTP2_WINDOW_SIZE, SHRPX_OPTID_BACKEND_IPV4, SHRPX_OPTID_BACKEND_IPV6, SHRPX_OPTID_BACKEND_KEEP_ALIVE_TIMEOUT, SHRPX_OPTID_BACKEND_MAX_BACKOFF, SHRPX_OPTID_BACKEND_NO_TLS, SHRPX_OPTID_BACKEND_READ_TIMEOUT, SHRPX_OPTID_BACKEND_REQUEST_BUFFER, SHRPX_OPTID_BACKEND_RESPONSE_BUFFER, SHRPX_OPTID_BACKEND_TLS, SHRPX_OPTID_BACKEND_TLS_SNI_FIELD, SHRPX_OPTID_BACKEND_WRITE_TIMEOUT, SHRPX_OPTID_BACKLOG, SHRPX_OPTID_CACERT, SHRPX_OPTID_CERTIFICATE_FILE, SHRPX_OPTID_CIPHERS, SHRPX_OPTID_CLIENT, SHRPX_OPTID_CLIENT_CERT_FILE, SHRPX_OPTID_CLIENT_CIPHERS, SHRPX_OPTID_CLIENT_NO_HTTP2_CIPHER_BLACK_LIST, SHRPX_OPTID_CLIENT_NO_HTTP2_CIPHER_BLOCK_LIST, SHRPX_OPTID_CLIENT_PRIVATE_KEY_FILE, SHRPX_OPTID_CLIENT_PROXY, SHRPX_OPTID_CLIENT_PSK_SECRETS, SHRPX_OPTID_CONF, SHRPX_OPTID_DAEMON, SHRPX_OPTID_DH_PARAM_FILE, SHRPX_OPTID_DNS_CACHE_TIMEOUT, SHRPX_OPTID_DNS_LOOKUP_TIMEOUT, SHRPX_OPTID_DNS_MAX_TRY, SHRPX_OPTID_ECDH_CURVES, SHRPX_OPTID_ERROR_PAGE, SHRPX_OPTID_ERRORLOG_FILE, SHRPX_OPTID_ERRORLOG_SYSLOG, SHRPX_OPTID_FASTOPEN, SHRPX_OPTID_FETCH_OCSP_RESPONSE_FILE, SHRPX_OPTID_FORWARDED_BY, SHRPX_OPTID_FORWARDED_FOR, SHRPX_OPTID_FRONTEND, SHRPX_OPTID_FRONTEND_FRAME_DEBUG, SHRPX_OPTID_FRONTEND_HTTP2_CONNECTION_WINDOW_BITS, SHRPX_OPTID_FRONTEND_HTTP2_CONNECTION_WINDOW_SIZE, SHRPX_OPTID_FRONTEND_HTTP2_DECODER_DYNAMIC_TABLE_SIZE, SHRPX_OPTID_FRONTEND_HTTP2_DUMP_REQUEST_HEADER, SHRPX_OPTID_FRONTEND_HTTP2_DUMP_RESPONSE_HEADER, SHRPX_OPTID_FRONTEND_HTTP2_ENCODER_DYNAMIC_TABLE_SIZE, SHRPX_OPTID_FRONTEND_HTTP2_MAX_CONCURRENT_STREAMS, SHRPX_OPTID_FRONTEND_HTTP2_OPTIMIZE_WINDOW_SIZE, SHRPX_OPTID_FRONTEND_HTTP2_OPTIMIZE_WRITE_BUFFER_SIZE, SHRPX_OPTID_FRONTEND_HTTP2_READ_TIMEOUT, SHRPX_OPTID_FRONTEND_HTTP2_SETTINGS_TIMEOUT, SHRPX_OPTID_FRONTEND_HTTP2_WINDOW_BITS, SHRPX_OPTID_FRONTEND_HTTP2_WINDOW_SIZE, SHRPX_OPTID_FRONTEND_HTTP3_CONNECTION_WINDOW_SIZE, SHRPX_OPTID_FRONTEND_HTTP3_MAX_CONCURRENT_STREAMS, SHRPX_OPTID_FRONTEND_HTTP3_MAX_CONNECTION_WINDOW_SIZE, SHRPX_OPTID_FRONTEND_HTTP3_MAX_WINDOW_SIZE, SHRPX_OPTID_FRONTEND_HTTP3_READ_TIMEOUT, SHRPX_OPTID_FRONTEND_HTTP3_WINDOW_SIZE, SHRPX_OPTID_FRONTEND_KEEP_ALIVE_TIMEOUT, SHRPX_OPTID_FRONTEND_MAX_REQUESTS, SHRPX_OPTID_FRONTEND_NO_TLS, SHRPX_OPTID_FRONTEND_QUIC_CONGESTION_CONTROLLER, SHRPX_OPTID_FRONTEND_QUIC_DEBUG_LOG, SHRPX_OPTID_FRONTEND_QUIC_EARLY_DATA, SHRPX_OPTID_FRONTEND_QUIC_IDLE_TIMEOUT, SHRPX_OPTID_FRONTEND_QUIC_QLOG_DIR, SHRPX_OPTID_FRONTEND_QUIC_REQUIRE_TOKEN, SHRPX_OPTID_FRONTEND_QUIC_SECRET_FILE, SHRPX_OPTID_FRONTEND_QUIC_SERVER_ID, SHRPX_OPTID_FRONTEND_READ_TIMEOUT, SHRPX_OPTID_FRONTEND_WRITE_TIMEOUT, SHRPX_OPTID_HEADER_FIELD_BUFFER, SHRPX_OPTID_HOST_REWRITE, SHRPX_OPTID_HTTP2_ALTSVC, SHRPX_OPTID_HTTP2_BRIDGE, SHRPX_OPTID_HTTP2_MAX_CONCURRENT_STREAMS, SHRPX_OPTID_HTTP2_NO_COOKIE_CRUMBLING, SHRPX_OPTID_HTTP2_PROXY, SHRPX_OPTID_IGNORE_PER_PATTERN_MRUBY_ERROR, SHRPX_OPTID_INCLUDE, SHRPX_OPTID_INSECURE, SHRPX_OPTID_LISTENER_DISABLE_TIMEOUT, SHRPX_OPTID_LOG_LEVEL, SHRPX_OPTID_MAX_HEADER_FIELDS, SHRPX_OPTID_MAX_REQUEST_HEADER_FIELDS, SHRPX_OPTID_MAX_RESPONSE_HEADER_FIELDS, SHRPX_OPTID_MRUBY_FILE, SHRPX_OPTID_NO_ADD_X_FORWARDED_PROTO, SHRPX_OPTID_NO_HOST_REWRITE, SHRPX_OPTID_NO_HTTP2_CIPHER_BLACK_LIST, SHRPX_OPTID_NO_HTTP2_CIPHER_BLOCK_LIST, SHRPX_OPTID_NO_KQUEUE, SHRPX_OPTID_NO_LOCATION_REWRITE, SHRPX_OPTID_NO_OCSP, SHRPX_OPTID_NO_QUIC_BPF, SHRPX_OPTID_NO_SERVER_PUSH, SHRPX_OPTID_NO_SERVER_REWRITE, SHRPX_OPTID_NO_STRIP_INCOMING_EARLY_DATA, SHRPX_OPTID_NO_STRIP_INCOMING_X_FORWARDED_PROTO, SHRPX_OPTID_NO_VERIFY_OCSP, SHRPX_OPTID_NO_VIA, SHRPX_OPTID_NPN_LIST, SHRPX_OPTID_OCSP_STARTUP, SHRPX_OPTID_OCSP_UPDATE_INTERVAL, SHRPX_OPTID_PADDING, SHRPX_OPTID_PID_FILE, SHRPX_OPTID_PRIVATE_KEY_FILE, SHRPX_OPTID_PRIVATE_KEY_PASSWD_FILE, SHRPX_OPTID_PSK_SECRETS, SHRPX_OPTID_QUIC_BPF_PROGRAM_FILE, SHRPX_OPTID_READ_BURST, SHRPX_OPTID_READ_RATE, SHRPX_OPTID_REDIRECT_HTTPS_PORT, SHRPX_OPTID_REQUEST_HEADER_FIELD_BUFFER, SHRPX_OPTID_RESPONSE_HEADER_FIELD_BUFFER, SHRPX_OPTID_RLIMIT_MEMLOCK, SHRPX_OPTID_RLIMIT_NOFILE, SHRPX_OPTID_SERVER_NAME, SHRPX_OPTID_SINGLE_PROCESS, SHRPX_OPTID_SINGLE_THREAD, SHRPX_OPTID_STREAM_READ_TIMEOUT, SHRPX_OPTID_STREAM_WRITE_TIMEOUT, SHRPX_OPTID_STRIP_INCOMING_FORWARDED, SHRPX_OPTID_STRIP_INCOMING_X_FORWARDED_FOR, SHRPX_OPTID_SUBCERT, SHRPX_OPTID_SYSLOG_FACILITY, SHRPX_OPTID_TLS_DYN_REC_IDLE_TIMEOUT, SHRPX_OPTID_TLS_DYN_REC_WARMUP_THRESHOLD, SHRPX_OPTID_TLS_MAX_EARLY_DATA, SHRPX_OPTID_TLS_MAX_PROTO_VERSION, SHRPX_OPTID_TLS_MIN_PROTO_VERSION, SHRPX_OPTID_TLS_NO_POSTPONE_EARLY_DATA, SHRPX_OPTID_TLS_PROTO_LIST, SHRPX_OPTID_TLS_SCT_DIR, SHRPX_OPTID_TLS_SESSION_CACHE_MEMCACHED, SHRPX_OPTID_TLS_SESSION_CACHE_MEMCACHED_ADDRESS_FAMILY, SHRPX_OPTID_TLS_SESSION_CACHE_MEMCACHED_CERT_FILE, SHRPX_OPTID_TLS_SESSION_CACHE_MEMCACHED_PRIVATE_KEY_FILE, SHRPX_OPTID_TLS_SESSION_CACHE_MEMCACHED_TLS, SHRPX_OPTID_TLS_TICKET_KEY_CIPHER, SHRPX_OPTID_TLS_TICKET_KEY_FILE, SHRPX_OPTID_TLS_TICKET_KEY_MEMCACHED, SHRPX_OPTID_TLS_TICKET_KEY_MEMCACHED_ADDRESS_FAMILY, SHRPX_OPTID_TLS_TICKET_KEY_MEMCACHED_CERT_FILE, SHRPX_OPTID_TLS_TICKET_KEY_MEMCACHED_INTERVAL, SHRPX_OPTID_TLS_TICKET_KEY_MEMCACHED_MAX_FAIL, SHRPX_OPTID_TLS_TICKET_KEY_MEMCACHED_MAX_RETRY, SHRPX_OPTID_TLS_TICKET_KEY_MEMCACHED_PRIVATE_KEY_FILE, SHRPX_OPTID_TLS_TICKET_KEY_MEMCACHED_TLS, SHRPX_OPTID_TLS13_CIPHERS, SHRPX_OPTID_TLS13_CLIENT_CIPHERS, SHRPX_OPTID_USER, SHRPX_OPTID_VERIFY_CLIENT, SHRPX_OPTID_VERIFY_CLIENT_CACERT, SHRPX_OPTID_VERIFY_CLIENT_TOLERATE_EXPIRED, SHRPX_OPTID_WORKER_FRONTEND_CONNECTIONS, SHRPX_OPTID_WORKER_READ_BURST, SHRPX_OPTID_WORKER_READ_RATE, SHRPX_OPTID_WORKER_WRITE_BURST, SHRPX_OPTID_WORKER_WRITE_RATE, SHRPX_OPTID_WORKERS, SHRPX_OPTID_WRITE_BURST, SHRPX_OPTID_WRITE_RATE, SHRPX_OPTID_MAXIDX, }; // Looks up token for given option name |name| of length |namelen|. int option_lookup_token(const char *name, size_t namelen); // Parses option name |opt| and value |optarg|. The results are // stored into the object pointed by |config|. This function returns 0 // if it succeeds, or -1. The |included_set| contains the all paths // already included while processing this configuration, to avoid loop // in --include option. The |pattern_addr_indexer| contains a pair of // pattern of backend, and its index in DownstreamConfig::addr_groups. // It is introduced to speed up loading configuration file with lots // of backends. int parse_config(Config *config, const StringRef &opt, const StringRef &optarg, std::set &included_set, std::map &pattern_addr_indexer); // Similar to parse_config() above, but additional |optid| which // should be the return value of option_lookup_token(opt). int parse_config(Config *config, int optid, const StringRef &opt, const StringRef &optarg, std::set &included_set, std::map &pattern_addr_indexer); // Loads configurations from |filename| and stores them in |config|. // This function returns 0 if it succeeds, or -1. See parse_config() // for |include_set|. int load_config(Config *config, const char *filename, std::set &include_set, std::map &pattern_addr_indexer); // Parses header field in |optarg|. We expect header field is formed // like "NAME: VALUE". We require that NAME is non empty string. ":" // is allowed at the start of the NAME, but NAME == ":" is not // allowed. This function returns pair of NAME and VALUE. HeaderRefs::value_type parse_header(BlockAllocator &balloc, const StringRef &optarg); std::vector parse_log_format(BlockAllocator &balloc, const StringRef &optarg); // Returns string for syslog |facility|. StringRef str_syslog_facility(int facility); // Returns integer value of syslog |facility| string. int int_syslog_facility(const StringRef &strfacility); FILE *open_file_for_write(const char *filename); // Reads TLS ticket key file in |files| and returns TicketKey which // stores read key data. The given |cipher| and |hmac| determine the // expected file size. This function returns TicketKey if it // succeeds, or nullptr. std::unique_ptr read_tls_ticket_key_file(const std::vector &files, const EVP_CIPHER *cipher, const EVP_MD *hmac); #ifdef ENABLE_HTTP3 std::shared_ptr read_quic_secret_file(const StringRef &path); #endif // ENABLE_HTTP3 // Returns string representation of |proto|. StringRef strproto(Proto proto); int configure_downstream_group(Config *config, bool http2_proxy, bool numeric_addr_only, const TLSConfig &tlsconf); int resolve_hostname(Address *addr, const char *hostname, uint16_t port, int family, int additional_flags = 0); } // namespace shrpx #endif // SHRPX_CONFIG_H