diff options
Diffstat (limited to '')
| -rw-r--r-- | src/shrpx.cc | 764 |
1 files changed, 358 insertions, 406 deletions
diff --git a/src/shrpx.cc b/src/shrpx.cc index 89a7787..86d00dc 100644 --- a/src/shrpx.cc +++ b/src/shrpx.cc @@ -71,6 +71,7 @@ #include <vector> #include <initializer_list> #include <random> +#include <span> #include <openssl/ssl.h> #include <openssl/err.h> @@ -112,19 +113,19 @@ namespace shrpx { // Deprecated: Environment variables to tell new binary the listening // socket's file descriptors. They are not close-on-exec. -constexpr auto ENV_LISTENER4_FD = StringRef::from_lit("NGHTTPX_LISTENER4_FD"); -constexpr auto ENV_LISTENER6_FD = StringRef::from_lit("NGHTTPX_LISTENER6_FD"); +constexpr auto ENV_LISTENER4_FD = "NGHTTPX_LISTENER4_FD"_sr; +constexpr auto ENV_LISTENER6_FD = "NGHTTPX_LISTENER6_FD"_sr; // Deprecated: Environment variable to tell new binary the port number // the current binary is listening to. -constexpr auto ENV_PORT = StringRef::from_lit("NGHTTPX_PORT"); +constexpr auto ENV_PORT = "NGHTTPX_PORT"_sr; // Deprecated: Environment variable to tell new binary the listening // socket's file descriptor if frontend listens UNIX domain socket. -constexpr auto ENV_UNIX_FD = StringRef::from_lit("NGHTTP2_UNIX_FD"); +constexpr auto ENV_UNIX_FD = "NGHTTP2_UNIX_FD"_sr; // Deprecated: Environment variable to tell new binary the UNIX domain // socket path. -constexpr auto ENV_UNIX_PATH = StringRef::from_lit("NGHTTP2_UNIX_PATH"); +constexpr auto ENV_UNIX_PATH = "NGHTTP2_UNIX_PATH"_sr; // Prefix of environment variables to tell new binary the listening // socket's file descriptor. They are not close-on-exec. For TCP @@ -132,13 +133,13 @@ constexpr auto ENV_UNIX_PATH = StringRef::from_lit("NGHTTP2_UNIX_PATH"); // <FD> is file descriptor. For UNIX domain socket, the value must be // comma separated 3 parameters: unix,<FD>,<PATH>. <FD> is file // descriptor. <PATH> is a path to UNIX domain socket. -constexpr auto ENV_ACCEPT_PREFIX = StringRef::from_lit("NGHTTPX_ACCEPT_"); +constexpr auto ENV_ACCEPT_PREFIX = "NGHTTPX_ACCEPT_"_sr; // This environment variable contains PID of the original main // process, assuming that it created this main process as a result of // SIGUSR2. The new main process is expected to send QUIT signal to // the original main process to shut it down gracefully. -constexpr auto ENV_ORIG_PID = StringRef::from_lit("NGHTTPX_ORIG_PID"); +constexpr auto ENV_ORIG_PID = "NGHTTPX_ORIG_PID"_sr; // Prefix of environment variables to tell new binary the QUIC IPC // file descriptor and Worker ID of the lingering worker process. The @@ -149,7 +150,7 @@ constexpr auto ENV_ORIG_PID = StringRef::from_lit("NGHTTPX_ORIG_PID"); // <FD> is the file descriptor. <WORKER_ID_I> is the I-th Worker ID // in hex encoded string. constexpr auto ENV_QUIC_WORKER_PROCESS_PREFIX = - StringRef::from_lit("NGHTTPX_QUIC_WORKER_PROCESS_"); + "NGHTTPX_QUIC_WORKER_PROCESS_"_sr; #ifndef _KERNEL_FASTOPEN # define _KERNEL_FASTOPEN @@ -398,7 +399,7 @@ int save_pid() { std::array<char, STRERROR_BUFSIZE> errbuf; auto config = get_config(); - constexpr auto SUFFIX = StringRef::from_lit(".XXXXXX"); + constexpr auto SUFFIX = ".XXXXXX"_sr; auto &pid_file = config->pid_file; auto len = config->pid_file.size() + SUFFIX.size(); @@ -437,7 +438,7 @@ int save_pid() { close(fd); - if (rename(temp_path, pid_file.c_str()) == -1) { + if (rename(temp_path, pid_file.data()) == -1) { auto error = errno; LOG(ERROR) << "Could not save PID to file " << pid_file << ": " << xsi_strerror(error, errbuf.data(), errbuf.size()); @@ -448,7 +449,7 @@ int save_pid() { } if (config->uid != 0) { - if (chown(pid_file.c_str(), config->uid, config->gid) == -1) { + if (chown(pid_file.data(), config->uid, config->gid) == -1) { auto error = errno; LOG(WARN) << "Changing owner of pid file " << pid_file << " failed: " << xsi_strerror(error, errbuf.data(), errbuf.size()); @@ -558,7 +559,7 @@ void exec_binary() { std::vector<ImmutableString> fd_envs; for (size_t i = 0; i < listenerconf.addrs.size(); ++i) { auto &addr = listenerconf.addrs[i]; - auto s = ENV_ACCEPT_PREFIX.str(); + auto s = std::string{ENV_ACCEPT_PREFIX}; s += util::utos(i + 1); s += '='; if (addr.host_unix) { @@ -575,7 +576,7 @@ void exec_binary() { envp[envidx++] = const_cast<char *>(fd_envs.back().c_str()); } - auto ipc_fd_str = ENV_ORIG_PID.str(); + auto ipc_fd_str = std::string{ENV_ORIG_PID}; ipc_fd_str += '='; ipc_fd_str += util::utos(config->pid); envp[envidx++] = const_cast<char *>(ipc_fd_str.c_str()); @@ -584,14 +585,13 @@ void exec_binary() { std::vector<ImmutableString> quic_lwps; for (size_t i = 0; i < worker_processes.size(); ++i) { auto &wp = worker_processes[i]; - auto s = ENV_QUIC_WORKER_PROCESS_PREFIX.str(); + auto s = std::string{ENV_QUIC_WORKER_PROCESS_PREFIX}; s += util::utos(i + 1); s += '='; s += util::utos(wp->quic_ipc_fd); for (auto &wid : wp->worker_ids) { s += ','; - s += util::format_hex(reinterpret_cast<const unsigned char *>(&wid), - sizeof(wid)); + s += util::format_hex(std::span{&wid, 1}); } quic_lwps.emplace_back(s); @@ -741,7 +741,7 @@ int create_unix_domain_server_socket(UpstreamAddr &faddr, << (faddr.tls ? ", tls" : ""); (*found).used = true; faddr.fd = (*found).fd; - faddr.hostport = StringRef::from_lit("localhost"); + faddr.hostport = "localhost"_sr; return 0; } @@ -783,10 +783,10 @@ int create_unix_domain_server_socket(UpstreamAddr &faddr, return -1; } // copy path including terminal NULL - std::copy_n(faddr.host.c_str(), faddr.host.size() + 1, addr.un.sun_path); + std::copy_n(faddr.host.data(), faddr.host.size() + 1, addr.un.sun_path); // unlink (remove) already existing UNIX domain socket path - unlink(faddr.host.c_str()); + unlink(faddr.host.data()); if (bind(fd, &addr.sa, sizeof(addr.un)) != 0) { auto error = errno; @@ -810,7 +810,7 @@ int create_unix_domain_server_socket(UpstreamAddr &faddr, << (faddr.tls ? ", tls" : ""); faddr.fd = fd; - faddr.hostport = StringRef::from_lit("localhost"); + faddr.hostport = "localhost"_sr; return 0; } @@ -834,8 +834,7 @@ int create_tcp_server_socket(UpstreamAddr &faddr, hints.ai_flags |= AI_ADDRCONFIG; #endif // AI_ADDRCONFIG - auto node = - faddr.host == StringRef::from_lit("*") ? nullptr : faddr.host.c_str(); + auto node = faddr.host == "*"_sr ? nullptr : faddr.host.data(); addrinfo *res, *rp; rv = getaddrinfo(node, service.c_str(), &hints, &res); @@ -867,10 +866,12 @@ int create_tcp_server_socket(UpstreamAddr &faddr, continue; } + auto host_sr = StringRef{host.data()}; + auto found = std::find_if(std::begin(iaddrs), std::end(iaddrs), - [&host, &faddr](const InheritedAddr &ia) { + [&host_sr, &faddr](const InheritedAddr &ia) { return !ia.used && !ia.host_unix && - ia.host == host.data() && + ia.host == host_sr && ia.port == faddr.port; }); @@ -1056,13 +1057,13 @@ std::vector<InheritedAddr> get_inherited_addr_from_env(Config *config) { { // Upgrade from 1.7.0 or earlier - auto portenv = getenv(ENV_PORT.c_str()); + auto portenv = getenv(ENV_PORT.data()); if (portenv) { size_t i = 1; for (const auto &env_name : {ENV_LISTENER4_FD, ENV_LISTENER6_FD}) { - auto fdenv = getenv(env_name.c_str()); + auto fdenv = getenv(env_name.data()); if (fdenv) { - auto name = ENV_ACCEPT_PREFIX.str(); + auto name = std::string{ENV_ACCEPT_PREFIX}; name += util::utos(i); std::string value = "tcp,"; value += fdenv; @@ -1072,20 +1073,20 @@ std::vector<InheritedAddr> get_inherited_addr_from_env(Config *config) { } } else { // The return value of getenv may be allocated statically. - if (getenv(ENV_UNIX_PATH.c_str()) && getenv(ENV_UNIX_FD.c_str())) { - auto name = ENV_ACCEPT_PREFIX.str(); + if (getenv(ENV_UNIX_PATH.data()) && getenv(ENV_UNIX_FD.data())) { + auto name = std::string{ENV_ACCEPT_PREFIX}; name += '1'; std::string value = "unix,"; - value += getenv(ENV_UNIX_FD.c_str()); + value += getenv(ENV_UNIX_FD.data()); value += ','; - value += getenv(ENV_UNIX_PATH.c_str()); + value += getenv(ENV_UNIX_PATH.data()); setenv(name.c_str(), value.c_str(), 0); } } } for (size_t i = 1;; ++i) { - auto name = ENV_ACCEPT_PREFIX.str(); + auto name = std::string{ENV_ACCEPT_PREFIX}; name += util::utos(i); auto env = getenv(name.c_str()); if (!env) { @@ -1104,14 +1105,13 @@ std::vector<InheritedAddr> get_inherited_addr_from_env(Config *config) { auto type = StringRef(env, end_type); auto value = end_type + 1; - if (type == StringRef::from_lit("unix")) { + if (type == "unix"_sr) { auto endfd = strchr(value, ','); if (!endfd) { continue; } - auto fd = util::parse_uint(reinterpret_cast<const uint8_t *>(value), - endfd - value); - if (fd == -1) { + auto fd = util::parse_uint(StringRef{value, endfd}); + if (!fd) { LOG(WARN) << "Could not parse file descriptor from " << std::string(value, endfd - value); continue; @@ -1119,26 +1119,26 @@ std::vector<InheritedAddr> get_inherited_addr_from_env(Config *config) { auto path = endfd + 1; if (strlen(path) == 0) { - LOG(WARN) << "Empty UNIX domain socket path (fd=" << fd << ")"; - close(fd); + LOG(WARN) << "Empty UNIX domain socket path (fd=" << *fd << ")"; + close(*fd); continue; } if (LOG_ENABLED(INFO)) { - LOG(INFO) << "Inherit UNIX domain socket fd=" << fd + LOG(INFO) << "Inherit UNIX domain socket fd=" << *fd << ", path=" << path; } InheritedAddr addr{}; addr.host = make_string_ref(config->balloc, StringRef{path}); addr.host_unix = true; - addr.fd = static_cast<int>(fd); + addr.fd = static_cast<int>(*fd); iaddrs.push_back(std::move(addr)); } - if (type == StringRef::from_lit("tcp")) { + if (type == "tcp"_sr) { auto fd = util::parse_uint(value); - if (fd == -1) { + if (!fd) { LOG(WARN) << "Could not parse file descriptor from " << value; continue; } @@ -1146,11 +1146,11 @@ std::vector<InheritedAddr> get_inherited_addr_from_env(Config *config) { sockaddr_union su; socklen_t salen = sizeof(su); - if (getsockname(fd, &su.sa, &salen) != 0) { + if (getsockname(*fd, &su.sa, &salen) != 0) { auto error = errno; - LOG(WARN) << "getsockname() syscall failed (fd=" << fd + LOG(WARN) << "getsockname() syscall failed (fd=" << *fd << "): " << xsi_strerror(error, errbuf.data(), errbuf.size()); - close(fd); + close(*fd); continue; } @@ -1164,7 +1164,7 @@ std::vector<InheritedAddr> get_inherited_addr_from_env(Config *config) { port = ntohs(su.in6.sin6_port); break; default: - close(fd); + close(*fd); continue; } @@ -1172,21 +1172,21 @@ std::vector<InheritedAddr> get_inherited_addr_from_env(Config *config) { rv = getnameinfo(&su.sa, salen, host.data(), host.size(), nullptr, 0, NI_NUMERICHOST); if (rv != 0) { - LOG(WARN) << "getnameinfo() failed (fd=" << fd + LOG(WARN) << "getnameinfo() failed (fd=" << *fd << "): " << gai_strerror(rv); - close(fd); + close(*fd); continue; } if (LOG_ENABLED(INFO)) { - LOG(INFO) << "Inherit TCP socket fd=" << fd + LOG(INFO) << "Inherit TCP socket fd=" << *fd << ", address=" << host.data() << ", port=" << port; } InheritedAddr addr{}; addr.host = make_string_ref(config->balloc, StringRef{host.data()}); addr.port = static_cast<uint16_t>(port); - addr.fd = static_cast<int>(fd); + addr.fd = static_cast<int>(*fd); iaddrs.push_back(std::move(addr)); continue; } @@ -1213,11 +1213,11 @@ namespace { // Returns the PID of the original main process from environment // variable ENV_ORIG_PID. pid_t get_orig_pid_from_env() { - auto s = getenv(ENV_ORIG_PID.c_str()); + auto s = getenv(ENV_ORIG_PID.data()); if (s == nullptr) { return -1; } - return util::parse_uint(s); + return util::parse_uint(s).value_or(-1); } } // namespace @@ -1233,7 +1233,7 @@ get_inherited_quic_lingering_worker_process_from_env() { std::vector<QUICLingeringWorkerProcess> lwps; for (size_t i = 1;; ++i) { - auto name = ENV_QUIC_WORKER_PROCESS_PREFIX.str(); + auto name = std::string{ENV_QUIC_WORKER_PROCESS_PREFIX}; name += util::utos(i); auto env = getenv(name.c_str()); if (!env) { @@ -1251,19 +1251,18 @@ get_inherited_quic_lingering_worker_process_from_env() { continue; } - auto fd = - util::parse_uint(reinterpret_cast<const uint8_t *>(env), end_fd - env); - if (fd == -1) { + auto fd = util::parse_uint(StringRef{env, end_fd}); + if (!fd) { LOG(WARN) << "Could not parse file descriptor from " << StringRef{env, static_cast<size_t>(end_fd - env)}; continue; } if (LOG_ENABLED(INFO)) { - LOG(INFO) << "Inherit worker process QUIC IPC socket fd=" << fd; + LOG(INFO) << "Inherit worker process QUIC IPC socket fd=" << *fd; } - util::make_socket_closeonexec(fd); + util::make_socket_closeonexec(*fd); std::vector<WorkerID> worker_ids; @@ -1294,7 +1293,7 @@ get_inherited_quic_lingering_worker_process_from_env() { p = end + 1; } - lwps.emplace_back(std::move(worker_ids), fd); + lwps.emplace_back(std::move(worker_ids), *fd); } if (!lwps.empty()) { @@ -1326,7 +1325,7 @@ int create_acceptor_socket(Config *config, std::vector<InheritedAddr> &iaddrs) { if (config->uid != 0) { // fd is not associated to inode, so we cannot use fchown(2) // here. https://lkml.org/lkml/2004/11/1/84 - if (chown(addr.host.c_str(), config->uid, config->gid) == -1) { + if (chown(addr.host.data(), config->uid, config->gid) == -1) { auto error = errno; LOG(WARN) << "Changing owner of UNIX domain socket " << addr.host << " failed: " @@ -1367,7 +1366,7 @@ namespace { // communication is unidirectional; that is main process sends // messages to the worker process. On success, ipc_fd[0] is for // reading, and ipc_fd[1] for writing, just like pipe(2). -int create_ipc_socket(std::array<int, 2> &ipc_fd) { +int create_ipc_socket(std::span<int, 2> ipc_fd) { std::array<char, STRERROR_BUFSIZE> errbuf; int rv; @@ -1379,8 +1378,7 @@ int create_ipc_socket(std::array<int, 2> &ipc_fd) { return -1; } - for (int i = 0; i < 2; ++i) { - auto fd = ipc_fd[i]; + for (auto fd : ipc_fd) { util::make_socket_nonblocking(fd); util::make_socket_closeonexec(fd); } @@ -1390,7 +1388,7 @@ int create_ipc_socket(std::array<int, 2> &ipc_fd) { } // namespace namespace { -int create_worker_process_ready_ipc_socket(std::array<int, 2> &ipc_fd) { +int create_worker_process_ready_ipc_socket(std::span<int, 2> ipc_fd) { std::array<char, STRERROR_BUFSIZE> errbuf; int rv; @@ -1415,7 +1413,7 @@ int create_worker_process_ready_ipc_socket(std::array<int, 2> &ipc_fd) { #ifdef ENABLE_HTTP3 namespace { -int create_quic_ipc_socket(std::array<int, 2> &quic_ipc_fd) { +int create_quic_ipc_socket(std::span<int, 2> quic_ipc_fd) { std::array<char, STRERROR_BUFSIZE> errbuf; int rv; @@ -1929,30 +1927,29 @@ bool conf_exists(const char *path) { } // namespace namespace { -constexpr auto DEFAULT_ALPN_LIST = - StringRef::from_lit("h2,h2-16,h2-14,http/1.1"); +constexpr auto DEFAULT_ALPN_LIST = "h2,h2-16,h2-14,http/1.1"_sr; } // namespace namespace { -constexpr auto DEFAULT_TLS_MIN_PROTO_VERSION = StringRef::from_lit("TLSv1.2"); +constexpr auto DEFAULT_TLS_MIN_PROTO_VERSION = "TLSv1.2"_sr; #ifdef TLS1_3_VERSION -constexpr auto DEFAULT_TLS_MAX_PROTO_VERSION = StringRef::from_lit("TLSv1.3"); +constexpr auto DEFAULT_TLS_MAX_PROTO_VERSION = "TLSv1.3"_sr; #else // !TLS1_3_VERSION -constexpr auto DEFAULT_TLS_MAX_PROTO_VERSION = StringRef::from_lit("TLSv1.2"); +constexpr auto DEFAULT_TLS_MAX_PROTO_VERSION = "TLSv1.2"_sr; #endif // !TLS1_3_VERSION } // namespace namespace { constexpr auto DEFAULT_ACCESSLOG_FORMAT = - StringRef::from_lit(R"($remote_addr - - [$time_local] )" - R"("$request" $status $body_bytes_sent )" - R"("$http_referer" "$http_user_agent")"); + R"($remote_addr - - [$time_local] )" + R"("$request" $status $body_bytes_sent )" + R"("$http_referer" "$http_user_agent")"_sr; } // namespace namespace { void fill_default_config(Config *config) { config->num_worker = 1; - config->conf_path = StringRef::from_lit("/etc/nghttpx/nghttpx.conf"); + config->conf_path = "/etc/nghttpx/nghttpx.conf"_sr; config->pid = getpid(); #ifdef NOTHREADS @@ -1987,8 +1984,7 @@ void fill_default_config(Config *config) { auto &ocspconf = tlsconf.ocsp; // ocsp update interval = 14400 secs = 4 hours, borrowed from h2o ocspconf.update_interval = 4_h; - ocspconf.fetch_ocsp_response_file = - StringRef::from_lit(PKGDATADIR "/fetch-ocsp-response"); + ocspconf.fetch_ocsp_response_file = PKGDATADIR "/fetch-ocsp-response"_sr; } { @@ -1998,28 +1994,26 @@ void fill_default_config(Config *config) { } tlsconf.session_timeout = std::chrono::hours(12); - tlsconf.ciphers = StringRef::from_lit(nghttp2::tls::DEFAULT_CIPHER_LIST); - tlsconf.tls13_ciphers = - StringRef::from_lit(nghttp2::tls::DEFAULT_TLS13_CIPHER_LIST); - tlsconf.client.ciphers = - StringRef::from_lit(nghttp2::tls::DEFAULT_CIPHER_LIST); + tlsconf.ciphers = StringRef{nghttp2::tls::DEFAULT_CIPHER_LIST}; + tlsconf.tls13_ciphers = StringRef{nghttp2::tls::DEFAULT_TLS13_CIPHER_LIST}; + tlsconf.client.ciphers = StringRef{nghttp2::tls::DEFAULT_CIPHER_LIST}; tlsconf.client.tls13_ciphers = - StringRef::from_lit(nghttp2::tls::DEFAULT_TLS13_CIPHER_LIST); + StringRef{nghttp2::tls::DEFAULT_TLS13_CIPHER_LIST}; tlsconf.min_proto_version = tls::proto_version_from_string(DEFAULT_TLS_MIN_PROTO_VERSION); tlsconf.max_proto_version = tls::proto_version_from_string(DEFAULT_TLS_MAX_PROTO_VERSION); tlsconf.max_early_data = 16_k; - tlsconf.ecdh_curves = StringRef::from_lit("X25519:P-256:P-384:P-521"); + tlsconf.ecdh_curves = "X25519:P-256:P-384:P-521"_sr; auto &httpconf = config->http; - httpconf.server_name = StringRef::from_lit("nghttpx"); + httpconf.server_name = "nghttpx"_sr; httpconf.no_host_rewrite = true; httpconf.request_header_field_buffer = 64_k; httpconf.max_request_header_fields = 100; httpconf.response_header_field_buffer = 64_k; httpconf.max_response_header_fields = 500; - httpconf.redirect_https_port = StringRef::from_lit("443"); + httpconf.redirect_https_port = "443"_sr; httpconf.max_requests = std::numeric_limits<size_t>::max(); httpconf.xfp.add = true; httpconf.xfp.strip_incoming = true; @@ -2099,7 +2093,7 @@ void fill_default_config(Config *config) { } auto &bpfconf = quicconf.bpf; - bpfconf.prog_file = StringRef::from_lit(PKGLIBDIR "/reuseport_kern.o"); + bpfconf.prog_file = PKGLIBDIR "/reuseport_kern.o"_sr; upstreamconf.congestion_controller = NGTCP2_CC_ALGO_CUBIC; @@ -2132,7 +2126,7 @@ void fill_default_config(Config *config) { parse_log_format(config->balloc, DEFAULT_ACCESSLOG_FORMAT); auto &errorconf = loggingconf.error; - errorconf.file = StringRef::from_lit("/dev/stderr"); + errorconf.file = "/dev/stderr"_sr; } loggingconf.syslog_facility = LOG_DAEMON; @@ -3659,10 +3653,10 @@ int process_options(Config *config, std::vector<std::pair<StringRef, StringRef>> &cmdcfgs) { std::array<char, STRERROR_BUFSIZE> errbuf; std::map<StringRef, size_t> pattern_addr_indexer; - if (conf_exists(config->conf_path.c_str())) { + if (conf_exists(config->conf_path.data())) { LOG(NOTICE) << "Loading configuration from " << config->conf_path; std::set<StringRef> include_set; - if (load_config(config, config->conf_path.c_str(), include_set, + if (load_config(config, config->conf_path.data(), include_set, pattern_addr_indexer) == -1) { LOG(FATAL) << "Failed to load configuration from " << config->conf_path; return -1; @@ -3728,7 +3722,7 @@ int process_options(Config *config, auto &dumpconf = http2conf.upstream.debug.dump; if (!dumpconf.request_header_file.empty()) { - auto path = dumpconf.request_header_file.c_str(); + auto path = dumpconf.request_header_file.data(); auto f = open_file_for_write(path); if (f == nullptr) { @@ -3750,7 +3744,7 @@ int process_options(Config *config, } if (!dumpconf.response_header_file.empty()) { - auto path = dumpconf.response_header_file.c_str(); + auto path = dumpconf.response_header_file.data(); auto f = open_file_for_write(path); if (f == nullptr) { @@ -3801,7 +3795,7 @@ int process_options(Config *config, if (listenerconf.addrs.empty()) { UpstreamAddr addr{}; - addr.host = StringRef::from_lit("*"); + addr.host = "*"_sr; addr.port = 3000; addr.tls = true; addr.family = AF_INET; @@ -3826,7 +3820,7 @@ int process_options(Config *config, if (tls::upstream_tls_enabled(config->conn) && !tlsconf.ocsp.disabled) { struct stat buf; - if (stat(tlsconf.ocsp.fetch_ocsp_response_file.c_str(), &buf) != 0) { + if (stat(tlsconf.ocsp.fetch_ocsp_response_file.data(), &buf) != 0) { tlsconf.ocsp.disabled = true; LOG(WARN) << "--fetch-ocsp-response-file: " << tlsconf.ocsp.fetch_ocsp_response_file @@ -3845,7 +3839,7 @@ int process_options(Config *config, if (!proxy.host.empty()) { auto hostport = util::make_hostport(std::begin(hostport_buf), StringRef{proxy.host}, proxy.port); - if (resolve_hostname(&proxy.addr, proxy.host.c_str(), proxy.port, + if (resolve_hostname(&proxy.addr, proxy.host.data(), proxy.port, AF_UNSPEC) == -1) { LOG(FATAL) << "Resolving backend HTTP proxy address failed: " << hostport; return -1; @@ -3860,7 +3854,7 @@ int process_options(Config *config, auto hostport = util::make_hostport(std::begin(hostport_buf), StringRef{memcachedconf.host}, memcachedconf.port); - if (resolve_hostname(&memcachedconf.addr, memcachedconf.host.c_str(), + if (resolve_hostname(&memcachedconf.addr, memcachedconf.host.data(), memcachedconf.port, memcachedconf.family) == -1) { LOG(FATAL) << "Resolving memcached address for TLS session cache failed: " @@ -3882,7 +3876,7 @@ int process_options(Config *config, auto hostport = util::make_hostport(std::begin(hostport_buf), StringRef{memcachedconf.host}, memcachedconf.port); - if (resolve_hostname(&memcachedconf.addr, memcachedconf.host.c_str(), + if (resolve_hostname(&memcachedconf.addr, memcachedconf.host.data(), memcachedconf.port, memcachedconf.family) == -1) { LOG(FATAL) << "Resolving memcached address for TLS ticket key failed: " << hostport; @@ -3925,12 +3919,12 @@ int process_options(Config *config, fwdconf.by_obfuscated.empty()) { // 2 for '_' and terminal NULL auto iov = make_byte_ref(config->balloc, SHRPX_OBFUSCATED_NODE_LENGTH + 2); - auto p = iov.base; + auto p = std::begin(iov); *p++ = '_'; auto gen = util::make_mt19937(); p = util::random_alpha_digit(p, p + SHRPX_OBFUSCATED_NODE_LENGTH, gen); *p = '\0'; - fwdconf.by_obfuscated = StringRef{iov.base, p}; + fwdconf.by_obfuscated = StringRef{std::span{std::begin(iov), p}}; } if (config->http2.upstream.debug.frame_debug) { @@ -4124,292 +4118,285 @@ int main(int argc, char **argv) { while (1) { static int flag = 0; static constexpr option long_options[] = { - {SHRPX_OPT_DAEMON.c_str(), no_argument, nullptr, 'D'}, - {SHRPX_OPT_LOG_LEVEL.c_str(), required_argument, nullptr, 'L'}, - {SHRPX_OPT_BACKEND.c_str(), required_argument, nullptr, 'b'}, - {SHRPX_OPT_HTTP2_MAX_CONCURRENT_STREAMS.c_str(), required_argument, + {SHRPX_OPT_DAEMON.data(), no_argument, nullptr, 'D'}, + {SHRPX_OPT_LOG_LEVEL.data(), required_argument, nullptr, 'L'}, + {SHRPX_OPT_BACKEND.data(), required_argument, nullptr, 'b'}, + {SHRPX_OPT_HTTP2_MAX_CONCURRENT_STREAMS.data(), required_argument, nullptr, 'c'}, - {SHRPX_OPT_FRONTEND.c_str(), required_argument, nullptr, 'f'}, + {SHRPX_OPT_FRONTEND.data(), required_argument, nullptr, 'f'}, {"help", no_argument, nullptr, 'h'}, - {SHRPX_OPT_INSECURE.c_str(), no_argument, nullptr, 'k'}, - {SHRPX_OPT_WORKERS.c_str(), required_argument, nullptr, 'n'}, - {SHRPX_OPT_CLIENT_PROXY.c_str(), no_argument, nullptr, 'p'}, - {SHRPX_OPT_HTTP2_PROXY.c_str(), no_argument, nullptr, 's'}, + {SHRPX_OPT_INSECURE.data(), no_argument, nullptr, 'k'}, + {SHRPX_OPT_WORKERS.data(), required_argument, nullptr, 'n'}, + {SHRPX_OPT_CLIENT_PROXY.data(), no_argument, nullptr, 'p'}, + {SHRPX_OPT_HTTP2_PROXY.data(), no_argument, nullptr, 's'}, {"version", no_argument, nullptr, 'v'}, - {SHRPX_OPT_FRONTEND_FRAME_DEBUG.c_str(), no_argument, nullptr, 'o'}, - {SHRPX_OPT_ADD_X_FORWARDED_FOR.c_str(), no_argument, &flag, 1}, - {SHRPX_OPT_FRONTEND_HTTP2_READ_TIMEOUT.c_str(), required_argument, - &flag, 2}, - {SHRPX_OPT_FRONTEND_READ_TIMEOUT.c_str(), required_argument, &flag, 3}, - {SHRPX_OPT_FRONTEND_WRITE_TIMEOUT.c_str(), required_argument, &flag, 4}, - {SHRPX_OPT_BACKEND_READ_TIMEOUT.c_str(), required_argument, &flag, 5}, - {SHRPX_OPT_BACKEND_WRITE_TIMEOUT.c_str(), required_argument, &flag, 6}, - {SHRPX_OPT_ACCESSLOG_FILE.c_str(), required_argument, &flag, 7}, - {SHRPX_OPT_BACKEND_KEEP_ALIVE_TIMEOUT.c_str(), required_argument, &flag, + {SHRPX_OPT_FRONTEND_FRAME_DEBUG.data(), no_argument, nullptr, 'o'}, + {SHRPX_OPT_ADD_X_FORWARDED_FOR.data(), no_argument, &flag, 1}, + {SHRPX_OPT_FRONTEND_HTTP2_READ_TIMEOUT.data(), required_argument, &flag, + 2}, + {SHRPX_OPT_FRONTEND_READ_TIMEOUT.data(), required_argument, &flag, 3}, + {SHRPX_OPT_FRONTEND_WRITE_TIMEOUT.data(), required_argument, &flag, 4}, + {SHRPX_OPT_BACKEND_READ_TIMEOUT.data(), required_argument, &flag, 5}, + {SHRPX_OPT_BACKEND_WRITE_TIMEOUT.data(), required_argument, &flag, 6}, + {SHRPX_OPT_ACCESSLOG_FILE.data(), required_argument, &flag, 7}, + {SHRPX_OPT_BACKEND_KEEP_ALIVE_TIMEOUT.data(), required_argument, &flag, 8}, - {SHRPX_OPT_FRONTEND_HTTP2_WINDOW_BITS.c_str(), required_argument, &flag, + {SHRPX_OPT_FRONTEND_HTTP2_WINDOW_BITS.data(), required_argument, &flag, 9}, - {SHRPX_OPT_PID_FILE.c_str(), required_argument, &flag, 10}, - {SHRPX_OPT_USER.c_str(), required_argument, &flag, 11}, + {SHRPX_OPT_PID_FILE.data(), required_argument, &flag, 10}, + {SHRPX_OPT_USER.data(), required_argument, &flag, 11}, {"conf", required_argument, &flag, 12}, - {SHRPX_OPT_SYSLOG_FACILITY.c_str(), required_argument, &flag, 14}, - {SHRPX_OPT_BACKLOG.c_str(), required_argument, &flag, 15}, - {SHRPX_OPT_CIPHERS.c_str(), required_argument, &flag, 16}, - {SHRPX_OPT_CLIENT.c_str(), no_argument, &flag, 17}, - {SHRPX_OPT_BACKEND_HTTP2_WINDOW_BITS.c_str(), required_argument, &flag, + {SHRPX_OPT_SYSLOG_FACILITY.data(), required_argument, &flag, 14}, + {SHRPX_OPT_BACKLOG.data(), required_argument, &flag, 15}, + {SHRPX_OPT_CIPHERS.data(), required_argument, &flag, 16}, + {SHRPX_OPT_CLIENT.data(), no_argument, &flag, 17}, + {SHRPX_OPT_BACKEND_HTTP2_WINDOW_BITS.data(), required_argument, &flag, 18}, - {SHRPX_OPT_CACERT.c_str(), required_argument, &flag, 19}, - {SHRPX_OPT_BACKEND_IPV4.c_str(), no_argument, &flag, 20}, - {SHRPX_OPT_BACKEND_IPV6.c_str(), no_argument, &flag, 21}, - {SHRPX_OPT_PRIVATE_KEY_PASSWD_FILE.c_str(), required_argument, &flag, + {SHRPX_OPT_CACERT.data(), required_argument, &flag, 19}, + {SHRPX_OPT_BACKEND_IPV4.data(), no_argument, &flag, 20}, + {SHRPX_OPT_BACKEND_IPV6.data(), no_argument, &flag, 21}, + {SHRPX_OPT_PRIVATE_KEY_PASSWD_FILE.data(), required_argument, &flag, 22}, - {SHRPX_OPT_NO_VIA.c_str(), no_argument, &flag, 23}, - {SHRPX_OPT_SUBCERT.c_str(), required_argument, &flag, 24}, - {SHRPX_OPT_HTTP2_BRIDGE.c_str(), no_argument, &flag, 25}, - {SHRPX_OPT_BACKEND_HTTP_PROXY_URI.c_str(), required_argument, &flag, - 26}, - {SHRPX_OPT_BACKEND_NO_TLS.c_str(), no_argument, &flag, 27}, - {SHRPX_OPT_OCSP_STARTUP.c_str(), no_argument, &flag, 28}, - {SHRPX_OPT_FRONTEND_NO_TLS.c_str(), no_argument, &flag, 29}, - {SHRPX_OPT_NO_VERIFY_OCSP.c_str(), no_argument, &flag, 30}, - {SHRPX_OPT_BACKEND_TLS_SNI_FIELD.c_str(), required_argument, &flag, 31}, - {SHRPX_OPT_DH_PARAM_FILE.c_str(), required_argument, &flag, 33}, - {SHRPX_OPT_READ_RATE.c_str(), required_argument, &flag, 34}, - {SHRPX_OPT_READ_BURST.c_str(), required_argument, &flag, 35}, - {SHRPX_OPT_WRITE_RATE.c_str(), required_argument, &flag, 36}, - {SHRPX_OPT_WRITE_BURST.c_str(), required_argument, &flag, 37}, - {SHRPX_OPT_NPN_LIST.c_str(), required_argument, &flag, 38}, - {SHRPX_OPT_VERIFY_CLIENT.c_str(), no_argument, &flag, 39}, - {SHRPX_OPT_VERIFY_CLIENT_CACERT.c_str(), required_argument, &flag, 40}, - {SHRPX_OPT_CLIENT_PRIVATE_KEY_FILE.c_str(), required_argument, &flag, + {SHRPX_OPT_NO_VIA.data(), no_argument, &flag, 23}, + {SHRPX_OPT_SUBCERT.data(), required_argument, &flag, 24}, + {SHRPX_OPT_HTTP2_BRIDGE.data(), no_argument, &flag, 25}, + {SHRPX_OPT_BACKEND_HTTP_PROXY_URI.data(), required_argument, &flag, 26}, + {SHRPX_OPT_BACKEND_NO_TLS.data(), no_argument, &flag, 27}, + {SHRPX_OPT_OCSP_STARTUP.data(), no_argument, &flag, 28}, + {SHRPX_OPT_FRONTEND_NO_TLS.data(), no_argument, &flag, 29}, + {SHRPX_OPT_NO_VERIFY_OCSP.data(), no_argument, &flag, 30}, + {SHRPX_OPT_BACKEND_TLS_SNI_FIELD.data(), required_argument, &flag, 31}, + {SHRPX_OPT_DH_PARAM_FILE.data(), required_argument, &flag, 33}, + {SHRPX_OPT_READ_RATE.data(), required_argument, &flag, 34}, + {SHRPX_OPT_READ_BURST.data(), required_argument, &flag, 35}, + {SHRPX_OPT_WRITE_RATE.data(), required_argument, &flag, 36}, + {SHRPX_OPT_WRITE_BURST.data(), required_argument, &flag, 37}, + {SHRPX_OPT_NPN_LIST.data(), required_argument, &flag, 38}, + {SHRPX_OPT_VERIFY_CLIENT.data(), no_argument, &flag, 39}, + {SHRPX_OPT_VERIFY_CLIENT_CACERT.data(), required_argument, &flag, 40}, + {SHRPX_OPT_CLIENT_PRIVATE_KEY_FILE.data(), required_argument, &flag, 41}, - {SHRPX_OPT_CLIENT_CERT_FILE.c_str(), required_argument, &flag, 42}, - {SHRPX_OPT_FRONTEND_HTTP2_DUMP_REQUEST_HEADER.c_str(), - required_argument, &flag, 43}, - {SHRPX_OPT_FRONTEND_HTTP2_DUMP_RESPONSE_HEADER.c_str(), + {SHRPX_OPT_CLIENT_CERT_FILE.data(), required_argument, &flag, 42}, + {SHRPX_OPT_FRONTEND_HTTP2_DUMP_REQUEST_HEADER.data(), required_argument, + &flag, 43}, + {SHRPX_OPT_FRONTEND_HTTP2_DUMP_RESPONSE_HEADER.data(), required_argument, &flag, 44}, - {SHRPX_OPT_HTTP2_NO_COOKIE_CRUMBLING.c_str(), no_argument, &flag, 45}, - {SHRPX_OPT_FRONTEND_HTTP2_CONNECTION_WINDOW_BITS.c_str(), + {SHRPX_OPT_HTTP2_NO_COOKIE_CRUMBLING.data(), no_argument, &flag, 45}, + {SHRPX_OPT_FRONTEND_HTTP2_CONNECTION_WINDOW_BITS.data(), required_argument, &flag, 46}, - {SHRPX_OPT_BACKEND_HTTP2_CONNECTION_WINDOW_BITS.c_str(), + {SHRPX_OPT_BACKEND_HTTP2_CONNECTION_WINDOW_BITS.data(), required_argument, &flag, 47}, - {SHRPX_OPT_TLS_PROTO_LIST.c_str(), required_argument, &flag, 48}, - {SHRPX_OPT_PADDING.c_str(), required_argument, &flag, 49}, - {SHRPX_OPT_WORKER_READ_RATE.c_str(), required_argument, &flag, 50}, - {SHRPX_OPT_WORKER_READ_BURST.c_str(), required_argument, &flag, 51}, - {SHRPX_OPT_WORKER_WRITE_RATE.c_str(), required_argument, &flag, 52}, - {SHRPX_OPT_WORKER_WRITE_BURST.c_str(), required_argument, &flag, 53}, - {SHRPX_OPT_ALTSVC.c_str(), required_argument, &flag, 54}, - {SHRPX_OPT_ADD_RESPONSE_HEADER.c_str(), required_argument, &flag, 55}, - {SHRPX_OPT_WORKER_FRONTEND_CONNECTIONS.c_str(), required_argument, - &flag, 56}, - {SHRPX_OPT_ACCESSLOG_SYSLOG.c_str(), no_argument, &flag, 57}, - {SHRPX_OPT_ERRORLOG_FILE.c_str(), required_argument, &flag, 58}, - {SHRPX_OPT_ERRORLOG_SYSLOG.c_str(), no_argument, &flag, 59}, - {SHRPX_OPT_STREAM_READ_TIMEOUT.c_str(), required_argument, &flag, 60}, - {SHRPX_OPT_STREAM_WRITE_TIMEOUT.c_str(), required_argument, &flag, 61}, - {SHRPX_OPT_NO_LOCATION_REWRITE.c_str(), no_argument, &flag, 62}, - {SHRPX_OPT_BACKEND_HTTP1_CONNECTIONS_PER_HOST.c_str(), - required_argument, &flag, 63}, - {SHRPX_OPT_LISTENER_DISABLE_TIMEOUT.c_str(), required_argument, &flag, + {SHRPX_OPT_TLS_PROTO_LIST.data(), required_argument, &flag, 48}, + {SHRPX_OPT_PADDING.data(), required_argument, &flag, 49}, + {SHRPX_OPT_WORKER_READ_RATE.data(), required_argument, &flag, 50}, + {SHRPX_OPT_WORKER_READ_BURST.data(), required_argument, &flag, 51}, + {SHRPX_OPT_WORKER_WRITE_RATE.data(), required_argument, &flag, 52}, + {SHRPX_OPT_WORKER_WRITE_BURST.data(), required_argument, &flag, 53}, + {SHRPX_OPT_ALTSVC.data(), required_argument, &flag, 54}, + {SHRPX_OPT_ADD_RESPONSE_HEADER.data(), required_argument, &flag, 55}, + {SHRPX_OPT_WORKER_FRONTEND_CONNECTIONS.data(), required_argument, &flag, + 56}, + {SHRPX_OPT_ACCESSLOG_SYSLOG.data(), no_argument, &flag, 57}, + {SHRPX_OPT_ERRORLOG_FILE.data(), required_argument, &flag, 58}, + {SHRPX_OPT_ERRORLOG_SYSLOG.data(), no_argument, &flag, 59}, + {SHRPX_OPT_STREAM_READ_TIMEOUT.data(), required_argument, &flag, 60}, + {SHRPX_OPT_STREAM_WRITE_TIMEOUT.data(), required_argument, &flag, 61}, + {SHRPX_OPT_NO_LOCATION_REWRITE.data(), no_argument, &flag, 62}, + {SHRPX_OPT_BACKEND_HTTP1_CONNECTIONS_PER_HOST.data(), required_argument, + &flag, 63}, + {SHRPX_OPT_LISTENER_DISABLE_TIMEOUT.data(), required_argument, &flag, 64}, - {SHRPX_OPT_STRIP_INCOMING_X_FORWARDED_FOR.c_str(), no_argument, &flag, + {SHRPX_OPT_STRIP_INCOMING_X_FORWARDED_FOR.data(), no_argument, &flag, 65}, - {SHRPX_OPT_ACCESSLOG_FORMAT.c_str(), required_argument, &flag, 66}, - {SHRPX_OPT_BACKEND_HTTP1_CONNECTIONS_PER_FRONTEND.c_str(), + {SHRPX_OPT_ACCESSLOG_FORMAT.data(), required_argument, &flag, 66}, + {SHRPX_OPT_BACKEND_HTTP1_CONNECTIONS_PER_FRONTEND.data(), required_argument, &flag, 67}, - {SHRPX_OPT_TLS_TICKET_KEY_FILE.c_str(), required_argument, &flag, 68}, - {SHRPX_OPT_RLIMIT_NOFILE.c_str(), required_argument, &flag, 69}, - {SHRPX_OPT_BACKEND_RESPONSE_BUFFER.c_str(), required_argument, &flag, + {SHRPX_OPT_TLS_TICKET_KEY_FILE.data(), required_argument, &flag, 68}, + {SHRPX_OPT_RLIMIT_NOFILE.data(), required_argument, &flag, 69}, + {SHRPX_OPT_BACKEND_RESPONSE_BUFFER.data(), required_argument, &flag, 71}, - {SHRPX_OPT_BACKEND_REQUEST_BUFFER.c_str(), required_argument, &flag, - 72}, - {SHRPX_OPT_NO_HOST_REWRITE.c_str(), no_argument, &flag, 73}, - {SHRPX_OPT_NO_SERVER_PUSH.c_str(), no_argument, &flag, 74}, - {SHRPX_OPT_BACKEND_HTTP2_CONNECTIONS_PER_WORKER.c_str(), + {SHRPX_OPT_BACKEND_REQUEST_BUFFER.data(), required_argument, &flag, 72}, + {SHRPX_OPT_NO_HOST_REWRITE.data(), no_argument, &flag, 73}, + {SHRPX_OPT_NO_SERVER_PUSH.data(), no_argument, &flag, 74}, + {SHRPX_OPT_BACKEND_HTTP2_CONNECTIONS_PER_WORKER.data(), required_argument, &flag, 76}, - {SHRPX_OPT_FETCH_OCSP_RESPONSE_FILE.c_str(), required_argument, &flag, + {SHRPX_OPT_FETCH_OCSP_RESPONSE_FILE.data(), required_argument, &flag, 77}, - {SHRPX_OPT_OCSP_UPDATE_INTERVAL.c_str(), required_argument, &flag, 78}, - {SHRPX_OPT_NO_OCSP.c_str(), no_argument, &flag, 79}, - {SHRPX_OPT_HEADER_FIELD_BUFFER.c_str(), required_argument, &flag, 80}, - {SHRPX_OPT_MAX_HEADER_FIELDS.c_str(), required_argument, &flag, 81}, - {SHRPX_OPT_ADD_REQUEST_HEADER.c_str(), required_argument, &flag, 82}, - {SHRPX_OPT_INCLUDE.c_str(), required_argument, &flag, 83}, - {SHRPX_OPT_TLS_TICKET_KEY_CIPHER.c_str(), required_argument, &flag, 84}, - {SHRPX_OPT_HOST_REWRITE.c_str(), no_argument, &flag, 85}, - {SHRPX_OPT_TLS_SESSION_CACHE_MEMCACHED.c_str(), required_argument, - &flag, 86}, - {SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED.c_str(), required_argument, &flag, + {SHRPX_OPT_OCSP_UPDATE_INTERVAL.data(), required_argument, &flag, 78}, + {SHRPX_OPT_NO_OCSP.data(), no_argument, &flag, 79}, + {SHRPX_OPT_HEADER_FIELD_BUFFER.data(), required_argument, &flag, 80}, + {SHRPX_OPT_MAX_HEADER_FIELDS.data(), required_argument, &flag, 81}, + {SHRPX_OPT_ADD_REQUEST_HEADER.data(), required_argument, &flag, 82}, + {SHRPX_OPT_INCLUDE.data(), required_argument, &flag, 83}, + {SHRPX_OPT_TLS_TICKET_KEY_CIPHER.data(), required_argument, &flag, 84}, + {SHRPX_OPT_HOST_REWRITE.data(), no_argument, &flag, 85}, + {SHRPX_OPT_TLS_SESSION_CACHE_MEMCACHED.data(), required_argument, &flag, + 86}, + {SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED.data(), required_argument, &flag, 87}, - {SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_INTERVAL.c_str(), required_argument, + {SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_INTERVAL.data(), required_argument, &flag, 88}, - {SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_MAX_RETRY.c_str(), - required_argument, &flag, 89}, - {SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_MAX_FAIL.c_str(), required_argument, + {SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_MAX_RETRY.data(), required_argument, + &flag, 89}, + {SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_MAX_FAIL.data(), required_argument, &flag, 90}, - {SHRPX_OPT_MRUBY_FILE.c_str(), required_argument, &flag, 91}, - {SHRPX_OPT_ACCEPT_PROXY_PROTOCOL.c_str(), no_argument, &flag, 93}, - {SHRPX_OPT_FASTOPEN.c_str(), required_argument, &flag, 94}, - {SHRPX_OPT_TLS_DYN_REC_WARMUP_THRESHOLD.c_str(), required_argument, + {SHRPX_OPT_MRUBY_FILE.data(), required_argument, &flag, 91}, + {SHRPX_OPT_ACCEPT_PROXY_PROTOCOL.data(), no_argument, &flag, 93}, + {SHRPX_OPT_FASTOPEN.data(), required_argument, &flag, 94}, + {SHRPX_OPT_TLS_DYN_REC_WARMUP_THRESHOLD.data(), required_argument, &flag, 95}, - {SHRPX_OPT_TLS_DYN_REC_IDLE_TIMEOUT.c_str(), required_argument, &flag, + {SHRPX_OPT_TLS_DYN_REC_IDLE_TIMEOUT.data(), required_argument, &flag, 96}, - {SHRPX_OPT_ADD_FORWARDED.c_str(), required_argument, &flag, 97}, - {SHRPX_OPT_STRIP_INCOMING_FORWARDED.c_str(), no_argument, &flag, 98}, - {SHRPX_OPT_FORWARDED_BY.c_str(), required_argument, &flag, 99}, - {SHRPX_OPT_FORWARDED_FOR.c_str(), required_argument, &flag, 100}, - {SHRPX_OPT_RESPONSE_HEADER_FIELD_BUFFER.c_str(), required_argument, + {SHRPX_OPT_ADD_FORWARDED.data(), required_argument, &flag, 97}, + {SHRPX_OPT_STRIP_INCOMING_FORWARDED.data(), no_argument, &flag, 98}, + {SHRPX_OPT_FORWARDED_BY.data(), required_argument, &flag, 99}, + {SHRPX_OPT_FORWARDED_FOR.data(), required_argument, &flag, 100}, + {SHRPX_OPT_RESPONSE_HEADER_FIELD_BUFFER.data(), required_argument, &flag, 101}, - {SHRPX_OPT_MAX_RESPONSE_HEADER_FIELDS.c_str(), required_argument, &flag, + {SHRPX_OPT_MAX_RESPONSE_HEADER_FIELDS.data(), required_argument, &flag, 102}, - {SHRPX_OPT_NO_HTTP2_CIPHER_BLACK_LIST.c_str(), no_argument, &flag, 103}, - {SHRPX_OPT_REQUEST_HEADER_FIELD_BUFFER.c_str(), required_argument, - &flag, 104}, - {SHRPX_OPT_MAX_REQUEST_HEADER_FIELDS.c_str(), required_argument, &flag, + {SHRPX_OPT_NO_HTTP2_CIPHER_BLACK_LIST.data(), no_argument, &flag, 103}, + {SHRPX_OPT_REQUEST_HEADER_FIELD_BUFFER.data(), required_argument, &flag, + 104}, + {SHRPX_OPT_MAX_REQUEST_HEADER_FIELDS.data(), required_argument, &flag, 105}, - {SHRPX_OPT_BACKEND_HTTP1_TLS.c_str(), no_argument, &flag, 106}, - {SHRPX_OPT_TLS_SESSION_CACHE_MEMCACHED_TLS.c_str(), no_argument, &flag, + {SHRPX_OPT_BACKEND_HTTP1_TLS.data(), no_argument, &flag, 106}, + {SHRPX_OPT_TLS_SESSION_CACHE_MEMCACHED_TLS.data(), no_argument, &flag, 108}, - {SHRPX_OPT_TLS_SESSION_CACHE_MEMCACHED_CERT_FILE.c_str(), + {SHRPX_OPT_TLS_SESSION_CACHE_MEMCACHED_CERT_FILE.data(), required_argument, &flag, 109}, - {SHRPX_OPT_TLS_SESSION_CACHE_MEMCACHED_PRIVATE_KEY_FILE.c_str(), + {SHRPX_OPT_TLS_SESSION_CACHE_MEMCACHED_PRIVATE_KEY_FILE.data(), required_argument, &flag, 110}, - {SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_TLS.c_str(), no_argument, &flag, + {SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_TLS.data(), no_argument, &flag, 111}, - {SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_CERT_FILE.c_str(), - required_argument, &flag, 112}, - {SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_PRIVATE_KEY_FILE.c_str(), + {SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_CERT_FILE.data(), required_argument, + &flag, 112}, + {SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_PRIVATE_KEY_FILE.data(), required_argument, &flag, 113}, - {SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_ADDRESS_FAMILY.c_str(), + {SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_ADDRESS_FAMILY.data(), required_argument, &flag, 114}, - {SHRPX_OPT_TLS_SESSION_CACHE_MEMCACHED_ADDRESS_FAMILY.c_str(), + {SHRPX_OPT_TLS_SESSION_CACHE_MEMCACHED_ADDRESS_FAMILY.data(), required_argument, &flag, 115}, - {SHRPX_OPT_BACKEND_ADDRESS_FAMILY.c_str(), required_argument, &flag, + {SHRPX_OPT_BACKEND_ADDRESS_FAMILY.data(), required_argument, &flag, 116}, - {SHRPX_OPT_FRONTEND_HTTP2_MAX_CONCURRENT_STREAMS.c_str(), + {SHRPX_OPT_FRONTEND_HTTP2_MAX_CONCURRENT_STREAMS.data(), required_argument, &flag, 117}, - {SHRPX_OPT_BACKEND_HTTP2_MAX_CONCURRENT_STREAMS.c_str(), + {SHRPX_OPT_BACKEND_HTTP2_MAX_CONCURRENT_STREAMS.data(), required_argument, &flag, 118}, - {SHRPX_OPT_BACKEND_CONNECTIONS_PER_FRONTEND.c_str(), required_argument, + {SHRPX_OPT_BACKEND_CONNECTIONS_PER_FRONTEND.data(), required_argument, &flag, 119}, - {SHRPX_OPT_BACKEND_TLS.c_str(), no_argument, &flag, 120}, - {SHRPX_OPT_BACKEND_CONNECTIONS_PER_HOST.c_str(), required_argument, + {SHRPX_OPT_BACKEND_TLS.data(), no_argument, &flag, 120}, + {SHRPX_OPT_BACKEND_CONNECTIONS_PER_HOST.data(), required_argument, &flag, 121}, - {SHRPX_OPT_ERROR_PAGE.c_str(), required_argument, &flag, 122}, - {SHRPX_OPT_NO_KQUEUE.c_str(), no_argument, &flag, 123}, - {SHRPX_OPT_FRONTEND_HTTP2_SETTINGS_TIMEOUT.c_str(), required_argument, + {SHRPX_OPT_ERROR_PAGE.data(), required_argument, &flag, 122}, + {SHRPX_OPT_NO_KQUEUE.data(), no_argument, &flag, 123}, + {SHRPX_OPT_FRONTEND_HTTP2_SETTINGS_TIMEOUT.data(), required_argument, &flag, 124}, - {SHRPX_OPT_BACKEND_HTTP2_SETTINGS_TIMEOUT.c_str(), required_argument, + {SHRPX_OPT_BACKEND_HTTP2_SETTINGS_TIMEOUT.data(), required_argument, &flag, 125}, - {SHRPX_OPT_API_MAX_REQUEST_BODY.c_str(), required_argument, &flag, 126}, - {SHRPX_OPT_BACKEND_MAX_BACKOFF.c_str(), required_argument, &flag, 127}, - {SHRPX_OPT_SERVER_NAME.c_str(), required_argument, &flag, 128}, - {SHRPX_OPT_NO_SERVER_REWRITE.c_str(), no_argument, &flag, 129}, - {SHRPX_OPT_FRONTEND_HTTP2_OPTIMIZE_WRITE_BUFFER_SIZE.c_str(), + {SHRPX_OPT_API_MAX_REQUEST_BODY.data(), required_argument, &flag, 126}, + {SHRPX_OPT_BACKEND_MAX_BACKOFF.data(), required_argument, &flag, 127}, + {SHRPX_OPT_SERVER_NAME.data(), required_argument, &flag, 128}, + {SHRPX_OPT_NO_SERVER_REWRITE.data(), no_argument, &flag, 129}, + {SHRPX_OPT_FRONTEND_HTTP2_OPTIMIZE_WRITE_BUFFER_SIZE.data(), no_argument, &flag, 130}, - {SHRPX_OPT_FRONTEND_HTTP2_OPTIMIZE_WINDOW_SIZE.c_str(), no_argument, + {SHRPX_OPT_FRONTEND_HTTP2_OPTIMIZE_WINDOW_SIZE.data(), no_argument, &flag, 131}, - {SHRPX_OPT_FRONTEND_HTTP2_WINDOW_SIZE.c_str(), required_argument, &flag, + {SHRPX_OPT_FRONTEND_HTTP2_WINDOW_SIZE.data(), required_argument, &flag, 132}, - {SHRPX_OPT_FRONTEND_HTTP2_CONNECTION_WINDOW_SIZE.c_str(), + {SHRPX_OPT_FRONTEND_HTTP2_CONNECTION_WINDOW_SIZE.data(), required_argument, &flag, 133}, - {SHRPX_OPT_BACKEND_HTTP2_WINDOW_SIZE.c_str(), required_argument, &flag, + {SHRPX_OPT_BACKEND_HTTP2_WINDOW_SIZE.data(), required_argument, &flag, 134}, - {SHRPX_OPT_BACKEND_HTTP2_CONNECTION_WINDOW_SIZE.c_str(), + {SHRPX_OPT_BACKEND_HTTP2_CONNECTION_WINDOW_SIZE.data(), required_argument, &flag, 135}, - {SHRPX_OPT_FRONTEND_HTTP2_ENCODER_DYNAMIC_TABLE_SIZE.c_str(), + {SHRPX_OPT_FRONTEND_HTTP2_ENCODER_DYNAMIC_TABLE_SIZE.data(), required_argument, &flag, 136}, - {SHRPX_OPT_FRONTEND_HTTP2_DECODER_DYNAMIC_TABLE_SIZE.c_str(), + {SHRPX_OPT_FRONTEND_HTTP2_DECODER_DYNAMIC_TABLE_SIZE.data(), required_argument, &flag, 137}, - {SHRPX_OPT_BACKEND_HTTP2_ENCODER_DYNAMIC_TABLE_SIZE.c_str(), + {SHRPX_OPT_BACKEND_HTTP2_ENCODER_DYNAMIC_TABLE_SIZE.data(), required_argument, &flag, 138}, - {SHRPX_OPT_BACKEND_HTTP2_DECODER_DYNAMIC_TABLE_SIZE.c_str(), + {SHRPX_OPT_BACKEND_HTTP2_DECODER_DYNAMIC_TABLE_SIZE.data(), required_argument, &flag, 139}, - {SHRPX_OPT_ECDH_CURVES.c_str(), required_argument, &flag, 140}, - {SHRPX_OPT_TLS_SCT_DIR.c_str(), required_argument, &flag, 141}, - {SHRPX_OPT_BACKEND_CONNECT_TIMEOUT.c_str(), required_argument, &flag, + {SHRPX_OPT_ECDH_CURVES.data(), required_argument, &flag, 140}, + {SHRPX_OPT_TLS_SCT_DIR.data(), required_argument, &flag, 141}, + {SHRPX_OPT_BACKEND_CONNECT_TIMEOUT.data(), required_argument, &flag, 142}, - {SHRPX_OPT_DNS_CACHE_TIMEOUT.c_str(), required_argument, &flag, 143}, - {SHRPX_OPT_DNS_LOOKUP_TIMEOUT.c_str(), required_argument, &flag, 144}, - {SHRPX_OPT_DNS_MAX_TRY.c_str(), required_argument, &flag, 145}, - {SHRPX_OPT_FRONTEND_KEEP_ALIVE_TIMEOUT.c_str(), required_argument, - &flag, 146}, - {SHRPX_OPT_PSK_SECRETS.c_str(), required_argument, &flag, 147}, - {SHRPX_OPT_CLIENT_PSK_SECRETS.c_str(), required_argument, &flag, 148}, - {SHRPX_OPT_CLIENT_NO_HTTP2_CIPHER_BLACK_LIST.c_str(), no_argument, - &flag, 149}, - {SHRPX_OPT_CLIENT_CIPHERS.c_str(), required_argument, &flag, 150}, - {SHRPX_OPT_ACCESSLOG_WRITE_EARLY.c_str(), no_argument, &flag, 151}, - {SHRPX_OPT_TLS_MIN_PROTO_VERSION.c_str(), required_argument, &flag, - 152}, - {SHRPX_OPT_TLS_MAX_PROTO_VERSION.c_str(), required_argument, &flag, - 153}, - {SHRPX_OPT_REDIRECT_HTTPS_PORT.c_str(), required_argument, &flag, 154}, - {SHRPX_OPT_FRONTEND_MAX_REQUESTS.c_str(), required_argument, &flag, - 155}, - {SHRPX_OPT_SINGLE_THREAD.c_str(), no_argument, &flag, 156}, - {SHRPX_OPT_NO_ADD_X_FORWARDED_PROTO.c_str(), no_argument, &flag, 157}, - {SHRPX_OPT_NO_STRIP_INCOMING_X_FORWARDED_PROTO.c_str(), no_argument, + {SHRPX_OPT_DNS_CACHE_TIMEOUT.data(), required_argument, &flag, 143}, + {SHRPX_OPT_DNS_LOOKUP_TIMEOUT.data(), required_argument, &flag, 144}, + {SHRPX_OPT_DNS_MAX_TRY.data(), required_argument, &flag, 145}, + {SHRPX_OPT_FRONTEND_KEEP_ALIVE_TIMEOUT.data(), required_argument, &flag, + 146}, + {SHRPX_OPT_PSK_SECRETS.data(), required_argument, &flag, 147}, + {SHRPX_OPT_CLIENT_PSK_SECRETS.data(), required_argument, &flag, 148}, + {SHRPX_OPT_CLIENT_NO_HTTP2_CIPHER_BLACK_LIST.data(), no_argument, &flag, + 149}, + {SHRPX_OPT_CLIENT_CIPHERS.data(), required_argument, &flag, 150}, + {SHRPX_OPT_ACCESSLOG_WRITE_EARLY.data(), no_argument, &flag, 151}, + {SHRPX_OPT_TLS_MIN_PROTO_VERSION.data(), required_argument, &flag, 152}, + {SHRPX_OPT_TLS_MAX_PROTO_VERSION.data(), required_argument, &flag, 153}, + {SHRPX_OPT_REDIRECT_HTTPS_PORT.data(), required_argument, &flag, 154}, + {SHRPX_OPT_FRONTEND_MAX_REQUESTS.data(), required_argument, &flag, 155}, + {SHRPX_OPT_SINGLE_THREAD.data(), no_argument, &flag, 156}, + {SHRPX_OPT_NO_ADD_X_FORWARDED_PROTO.data(), no_argument, &flag, 157}, + {SHRPX_OPT_NO_STRIP_INCOMING_X_FORWARDED_PROTO.data(), no_argument, &flag, 158}, - {SHRPX_OPT_SINGLE_PROCESS.c_str(), no_argument, &flag, 159}, - {SHRPX_OPT_VERIFY_CLIENT_TOLERATE_EXPIRED.c_str(), no_argument, &flag, + {SHRPX_OPT_SINGLE_PROCESS.data(), no_argument, &flag, 159}, + {SHRPX_OPT_VERIFY_CLIENT_TOLERATE_EXPIRED.data(), no_argument, &flag, 160}, - {SHRPX_OPT_IGNORE_PER_PATTERN_MRUBY_ERROR.c_str(), no_argument, &flag, + {SHRPX_OPT_IGNORE_PER_PATTERN_MRUBY_ERROR.data(), no_argument, &flag, 161}, - {SHRPX_OPT_TLS_NO_POSTPONE_EARLY_DATA.c_str(), no_argument, &flag, 162}, - {SHRPX_OPT_TLS_MAX_EARLY_DATA.c_str(), required_argument, &flag, 163}, - {SHRPX_OPT_TLS13_CIPHERS.c_str(), required_argument, &flag, 164}, - {SHRPX_OPT_TLS13_CLIENT_CIPHERS.c_str(), required_argument, &flag, 165}, - {SHRPX_OPT_NO_STRIP_INCOMING_EARLY_DATA.c_str(), no_argument, &flag, + {SHRPX_OPT_TLS_NO_POSTPONE_EARLY_DATA.data(), no_argument, &flag, 162}, + {SHRPX_OPT_TLS_MAX_EARLY_DATA.data(), required_argument, &flag, 163}, + {SHRPX_OPT_TLS13_CIPHERS.data(), required_argument, &flag, 164}, + {SHRPX_OPT_TLS13_CLIENT_CIPHERS.data(), required_argument, &flag, 165}, + {SHRPX_OPT_NO_STRIP_INCOMING_EARLY_DATA.data(), no_argument, &flag, 166}, - {SHRPX_OPT_NO_HTTP2_CIPHER_BLOCK_LIST.c_str(), no_argument, &flag, 167}, - {SHRPX_OPT_CLIENT_NO_HTTP2_CIPHER_BLOCK_LIST.c_str(), no_argument, - &flag, 168}, - {SHRPX_OPT_QUIC_BPF_PROGRAM_FILE.c_str(), required_argument, &flag, - 169}, - {SHRPX_OPT_NO_QUIC_BPF.c_str(), no_argument, &flag, 170}, - {SHRPX_OPT_HTTP2_ALTSVC.c_str(), required_argument, &flag, 171}, - {SHRPX_OPT_FRONTEND_HTTP3_READ_TIMEOUT.c_str(), required_argument, - &flag, 172}, - {SHRPX_OPT_FRONTEND_QUIC_IDLE_TIMEOUT.c_str(), required_argument, &flag, + {SHRPX_OPT_NO_HTTP2_CIPHER_BLOCK_LIST.data(), no_argument, &flag, 167}, + {SHRPX_OPT_CLIENT_NO_HTTP2_CIPHER_BLOCK_LIST.data(), no_argument, &flag, + 168}, + {SHRPX_OPT_QUIC_BPF_PROGRAM_FILE.data(), required_argument, &flag, 169}, + {SHRPX_OPT_NO_QUIC_BPF.data(), no_argument, &flag, 170}, + {SHRPX_OPT_HTTP2_ALTSVC.data(), required_argument, &flag, 171}, + {SHRPX_OPT_FRONTEND_HTTP3_READ_TIMEOUT.data(), required_argument, &flag, + 172}, + {SHRPX_OPT_FRONTEND_QUIC_IDLE_TIMEOUT.data(), required_argument, &flag, 173}, - {SHRPX_OPT_FRONTEND_QUIC_DEBUG_LOG.c_str(), no_argument, &flag, 174}, - {SHRPX_OPT_FRONTEND_HTTP3_WINDOW_SIZE.c_str(), required_argument, &flag, + {SHRPX_OPT_FRONTEND_QUIC_DEBUG_LOG.data(), no_argument, &flag, 174}, + {SHRPX_OPT_FRONTEND_HTTP3_WINDOW_SIZE.data(), required_argument, &flag, 175}, - {SHRPX_OPT_FRONTEND_HTTP3_CONNECTION_WINDOW_SIZE.c_str(), + {SHRPX_OPT_FRONTEND_HTTP3_CONNECTION_WINDOW_SIZE.data(), required_argument, &flag, 176}, - {SHRPX_OPT_FRONTEND_HTTP3_MAX_WINDOW_SIZE.c_str(), required_argument, + {SHRPX_OPT_FRONTEND_HTTP3_MAX_WINDOW_SIZE.data(), required_argument, &flag, 177}, - {SHRPX_OPT_FRONTEND_HTTP3_MAX_CONNECTION_WINDOW_SIZE.c_str(), + {SHRPX_OPT_FRONTEND_HTTP3_MAX_CONNECTION_WINDOW_SIZE.data(), required_argument, &flag, 178}, - {SHRPX_OPT_FRONTEND_HTTP3_MAX_CONCURRENT_STREAMS.c_str(), + {SHRPX_OPT_FRONTEND_HTTP3_MAX_CONCURRENT_STREAMS.data(), required_argument, &flag, 179}, - {SHRPX_OPT_FRONTEND_QUIC_EARLY_DATA.c_str(), no_argument, &flag, 180}, - {SHRPX_OPT_FRONTEND_QUIC_QLOG_DIR.c_str(), required_argument, &flag, + {SHRPX_OPT_FRONTEND_QUIC_EARLY_DATA.data(), no_argument, &flag, 180}, + {SHRPX_OPT_FRONTEND_QUIC_QLOG_DIR.data(), required_argument, &flag, 181}, - {SHRPX_OPT_FRONTEND_QUIC_REQUIRE_TOKEN.c_str(), no_argument, &flag, - 182}, - {SHRPX_OPT_FRONTEND_QUIC_CONGESTION_CONTROLLER.c_str(), + {SHRPX_OPT_FRONTEND_QUIC_REQUIRE_TOKEN.data(), no_argument, &flag, 182}, + {SHRPX_OPT_FRONTEND_QUIC_CONGESTION_CONTROLLER.data(), required_argument, &flag, 183}, - {SHRPX_OPT_QUIC_SERVER_ID.c_str(), required_argument, &flag, 185}, - {SHRPX_OPT_FRONTEND_QUIC_SECRET_FILE.c_str(), required_argument, &flag, + {SHRPX_OPT_QUIC_SERVER_ID.data(), required_argument, &flag, 185}, + {SHRPX_OPT_FRONTEND_QUIC_SECRET_FILE.data(), required_argument, &flag, 186}, - {SHRPX_OPT_RLIMIT_MEMLOCK.c_str(), required_argument, &flag, 187}, - {SHRPX_OPT_MAX_WORKER_PROCESSES.c_str(), required_argument, &flag, 188}, - {SHRPX_OPT_WORKER_PROCESS_GRACE_SHUTDOWN_PERIOD.c_str(), + {SHRPX_OPT_RLIMIT_MEMLOCK.data(), required_argument, &flag, 187}, + {SHRPX_OPT_MAX_WORKER_PROCESSES.data(), required_argument, &flag, 188}, + {SHRPX_OPT_WORKER_PROCESS_GRACE_SHUTDOWN_PERIOD.data(), required_argument, &flag, 189}, - {SHRPX_OPT_FRONTEND_QUIC_INITIAL_RTT.c_str(), required_argument, &flag, + {SHRPX_OPT_FRONTEND_QUIC_INITIAL_RTT.data(), required_argument, &flag, 190}, - {SHRPX_OPT_REQUIRE_HTTP_SCHEME.c_str(), no_argument, &flag, 191}, - {SHRPX_OPT_TLS_KTLS.c_str(), no_argument, &flag, 192}, - {SHRPX_OPT_ALPN_LIST.c_str(), required_argument, &flag, 193}, - {SHRPX_OPT_FRONTEND_HEADER_TIMEOUT.c_str(), required_argument, &flag, + {SHRPX_OPT_REQUIRE_HTTP_SCHEME.data(), no_argument, &flag, 191}, + {SHRPX_OPT_TLS_KTLS.data(), no_argument, &flag, 192}, + {SHRPX_OPT_ALPN_LIST.data(), required_argument, &flag, 193}, + {SHRPX_OPT_FRONTEND_HEADER_TIMEOUT.data(), required_argument, &flag, 194}, - {SHRPX_OPT_FRONTEND_HTTP2_IDLE_TIMEOUT.c_str(), required_argument, - &flag, 195}, - {SHRPX_OPT_FRONTEND_HTTP3_IDLE_TIMEOUT.c_str(), required_argument, - &flag, 196}, + {SHRPX_OPT_FRONTEND_HTTP2_IDLE_TIMEOUT.data(), required_argument, &flag, + 195}, + {SHRPX_OPT_FRONTEND_HTTP3_IDLE_TIMEOUT.data(), required_argument, &flag, + 196}, {nullptr, 0, nullptr, 0}}; int option_index = 0; @@ -4420,7 +4407,7 @@ int main(int argc, char **argv) { } switch (c) { case 'D': - cmdcfgs.emplace_back(SHRPX_OPT_DAEMON, StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_DAEMON, "yes"_sr); break; case 'L': cmdcfgs.emplace_back(SHRPX_OPT_LOG_LEVEL, StringRef{optarg}); @@ -4439,20 +4426,19 @@ int main(int argc, char **argv) { print_help(std::cout); exit(EXIT_SUCCESS); case 'k': - cmdcfgs.emplace_back(SHRPX_OPT_INSECURE, StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_INSECURE, "yes"_sr); break; case 'n': cmdcfgs.emplace_back(SHRPX_OPT_WORKERS, StringRef{optarg}); break; case 'o': - cmdcfgs.emplace_back(SHRPX_OPT_FRONTEND_FRAME_DEBUG, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_FRONTEND_FRAME_DEBUG, "yes"_sr); break; case 'p': - cmdcfgs.emplace_back(SHRPX_OPT_CLIENT_PROXY, StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_CLIENT_PROXY, "yes"_sr); break; case 's': - cmdcfgs.emplace_back(SHRPX_OPT_HTTP2_PROXY, StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_HTTP2_PROXY, "yes"_sr); break; case 'v': print_version(std::cout); @@ -4464,8 +4450,7 @@ int main(int argc, char **argv) { switch (flag) { case 1: // --add-x-forwarded-for - cmdcfgs.emplace_back(SHRPX_OPT_ADD_X_FORWARDED_FOR, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_ADD_X_FORWARDED_FOR, "yes"_sr); break; case 2: // --frontend-http2-read-timeout @@ -4529,7 +4514,7 @@ int main(int argc, char **argv) { break; case 17: // --client - cmdcfgs.emplace_back(SHRPX_OPT_CLIENT, StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_CLIENT, "yes"_sr); break; case 18: // --backend-http2-window-bits @@ -4542,13 +4527,11 @@ int main(int argc, char **argv) { break; case 20: // --backend-ipv4 - cmdcfgs.emplace_back(SHRPX_OPT_BACKEND_IPV4, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_BACKEND_IPV4, "yes"_sr); break; case 21: // --backend-ipv6 - cmdcfgs.emplace_back(SHRPX_OPT_BACKEND_IPV6, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_BACKEND_IPV6, "yes"_sr); break; case 22: // --private-key-passwd-file @@ -4557,7 +4540,7 @@ int main(int argc, char **argv) { break; case 23: // --no-via - cmdcfgs.emplace_back(SHRPX_OPT_NO_VIA, StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_NO_VIA, "yes"_sr); break; case 24: // --subcert @@ -4565,8 +4548,7 @@ int main(int argc, char **argv) { break; case 25: // --http2-bridge - cmdcfgs.emplace_back(SHRPX_OPT_HTTP2_BRIDGE, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_HTTP2_BRIDGE, "yes"_sr); break; case 26: // --backend-http-proxy-uri @@ -4575,23 +4557,19 @@ int main(int argc, char **argv) { break; case 27: // --backend-no-tls - cmdcfgs.emplace_back(SHRPX_OPT_BACKEND_NO_TLS, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_BACKEND_NO_TLS, "yes"_sr); break; case 28: // --ocsp-startup - cmdcfgs.emplace_back(SHRPX_OPT_OCSP_STARTUP, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_OCSP_STARTUP, "yes"_sr); break; case 29: // --frontend-no-tls - cmdcfgs.emplace_back(SHRPX_OPT_FRONTEND_NO_TLS, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_FRONTEND_NO_TLS, "yes"_sr); break; case 30: // --no-verify-ocsp - cmdcfgs.emplace_back(SHRPX_OPT_NO_VERIFY_OCSP, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_NO_VERIFY_OCSP, "yes"_sr); break; case 31: // --backend-tls-sni-field @@ -4624,8 +4602,7 @@ int main(int argc, char **argv) { break; case 39: // --verify-client - cmdcfgs.emplace_back(SHRPX_OPT_VERIFY_CLIENT, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_VERIFY_CLIENT, "yes"_sr); break; case 40: // --verify-client-cacert @@ -4652,8 +4629,7 @@ int main(int argc, char **argv) { break; case 45: // --http2-no-cookie-crumbling - cmdcfgs.emplace_back(SHRPX_OPT_HTTP2_NO_COOKIE_CRUMBLING, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_HTTP2_NO_COOKIE_CRUMBLING, "yes"_sr); break; case 46: // --frontend-http2-connection-window-bits @@ -4704,8 +4680,7 @@ int main(int argc, char **argv) { break; case 57: // --accesslog-syslog - cmdcfgs.emplace_back(SHRPX_OPT_ACCESSLOG_SYSLOG, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_ACCESSLOG_SYSLOG, "yes"_sr); break; case 58: // --errorlog-file @@ -4713,8 +4688,7 @@ int main(int argc, char **argv) { break; case 59: // --errorlog-syslog - cmdcfgs.emplace_back(SHRPX_OPT_ERRORLOG_SYSLOG, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_ERRORLOG_SYSLOG, "yes"_sr); break; case 60: // --stream-read-timeout @@ -4726,8 +4700,7 @@ int main(int argc, char **argv) { break; case 62: // --no-location-rewrite - cmdcfgs.emplace_back(SHRPX_OPT_NO_LOCATION_REWRITE, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_NO_LOCATION_REWRITE, "yes"_sr); break; case 63: // --backend-http1-connections-per-host @@ -4742,7 +4715,7 @@ int main(int argc, char **argv) { case 65: // --strip-incoming-x-forwarded-for cmdcfgs.emplace_back(SHRPX_OPT_STRIP_INCOMING_X_FORWARDED_FOR, - StringRef::from_lit("yes")); + "yes"_sr); break; case 66: // --accesslog-format @@ -4773,13 +4746,11 @@ int main(int argc, char **argv) { break; case 73: // --no-host-rewrite - cmdcfgs.emplace_back(SHRPX_OPT_NO_HOST_REWRITE, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_NO_HOST_REWRITE, "yes"_sr); break; case 74: // --no-server-push - cmdcfgs.emplace_back(SHRPX_OPT_NO_SERVER_PUSH, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_NO_SERVER_PUSH, "yes"_sr); break; case 76: // --backend-http2-connections-per-worker @@ -4797,7 +4768,7 @@ int main(int argc, char **argv) { break; case 79: // --no-ocsp - cmdcfgs.emplace_back(SHRPX_OPT_NO_OCSP, StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_NO_OCSP, "yes"_sr); break; case 80: // --header-field-buffer @@ -4822,8 +4793,7 @@ int main(int argc, char **argv) { break; case 85: // --host-rewrite - cmdcfgs.emplace_back(SHRPX_OPT_HOST_REWRITE, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_HOST_REWRITE, "yes"_sr); break; case 86: // --tls-session-cache-memcached @@ -4856,8 +4826,7 @@ int main(int argc, char **argv) { break; case 93: // --accept-proxy-protocol - cmdcfgs.emplace_back(SHRPX_OPT_ACCEPT_PROXY_PROTOCOL, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_ACCEPT_PROXY_PROTOCOL, "yes"_sr); break; case 94: // --fastopen @@ -4879,8 +4848,7 @@ int main(int argc, char **argv) { break; case 98: // --strip-incoming-forwarded - cmdcfgs.emplace_back(SHRPX_OPT_STRIP_INCOMING_FORWARDED, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_STRIP_INCOMING_FORWARDED, "yes"_sr); break; case 99: // --forwarded-by @@ -4902,8 +4870,7 @@ int main(int argc, char **argv) { break; case 103: // --no-http2-cipher-black-list - cmdcfgs.emplace_back(SHRPX_OPT_NO_HTTP2_CIPHER_BLACK_LIST, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_NO_HTTP2_CIPHER_BLACK_LIST, "yes"_sr); break; case 104: // --request-header-field-buffer @@ -4917,13 +4884,12 @@ int main(int argc, char **argv) { break; case 106: // --backend-http1-tls - cmdcfgs.emplace_back(SHRPX_OPT_BACKEND_HTTP1_TLS, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_BACKEND_HTTP1_TLS, "yes"_sr); break; case 108: // --tls-session-cache-memcached-tls cmdcfgs.emplace_back(SHRPX_OPT_TLS_SESSION_CACHE_MEMCACHED_TLS, - StringRef::from_lit("yes")); + "yes"_sr); break; case 109: // --tls-session-cache-memcached-cert-file @@ -4938,8 +4904,7 @@ int main(int argc, char **argv) { break; case 111: // --tls-ticket-key-memcached-tls - cmdcfgs.emplace_back(SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_TLS, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_TLS_TICKET_KEY_MEMCACHED_TLS, "yes"_sr); break; case 112: // --tls-ticket-key-memcached-cert-file @@ -4985,7 +4950,7 @@ int main(int argc, char **argv) { break; case 120: // --backend-tls - cmdcfgs.emplace_back(SHRPX_OPT_BACKEND_TLS, StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_BACKEND_TLS, "yes"_sr); break; case 121: // --backend-connections-per-host @@ -4998,7 +4963,7 @@ int main(int argc, char **argv) { break; case 123: // --no-kqueue - cmdcfgs.emplace_back(SHRPX_OPT_NO_KQUEUE, StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_NO_KQUEUE, "yes"_sr); break; case 124: // --frontend-http2-settings-timeout @@ -5024,19 +4989,17 @@ int main(int argc, char **argv) { break; case 129: // --no-server-rewrite - cmdcfgs.emplace_back(SHRPX_OPT_NO_SERVER_REWRITE, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_NO_SERVER_REWRITE, "yes"_sr); break; case 130: // --frontend-http2-optimize-write-buffer-size cmdcfgs.emplace_back( - SHRPX_OPT_FRONTEND_HTTP2_OPTIMIZE_WRITE_BUFFER_SIZE, - StringRef::from_lit("yes")); + SHRPX_OPT_FRONTEND_HTTP2_OPTIMIZE_WRITE_BUFFER_SIZE, "yes"_sr); break; case 131: // --frontend-http2-optimize-window-size cmdcfgs.emplace_back(SHRPX_OPT_FRONTEND_HTTP2_OPTIMIZE_WINDOW_SIZE, - StringRef::from_lit("yes")); + "yes"_sr); break; case 132: // --frontend-http2-window-size @@ -5121,7 +5084,7 @@ int main(int argc, char **argv) { case 149: // --client-no-http2-cipher-black-list cmdcfgs.emplace_back(SHRPX_OPT_CLIENT_NO_HTTP2_CIPHER_BLACK_LIST, - StringRef::from_lit("yes")); + "yes"_sr); break; case 150: // --client-ciphers @@ -5129,8 +5092,7 @@ int main(int argc, char **argv) { break; case 151: // --accesslog-write-early - cmdcfgs.emplace_back(SHRPX_OPT_ACCESSLOG_WRITE_EARLY, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_ACCESSLOG_WRITE_EARLY, "yes"_sr); break; case 152: // --tls-min-proto-version @@ -5153,38 +5115,34 @@ int main(int argc, char **argv) { break; case 156: // --single-thread - cmdcfgs.emplace_back(SHRPX_OPT_SINGLE_THREAD, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_SINGLE_THREAD, "yes"_sr); break; case 157: // --no-add-x-forwarded-proto - cmdcfgs.emplace_back(SHRPX_OPT_NO_ADD_X_FORWARDED_PROTO, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_NO_ADD_X_FORWARDED_PROTO, "yes"_sr); break; case 158: // --no-strip-incoming-x-forwarded-proto cmdcfgs.emplace_back(SHRPX_OPT_NO_STRIP_INCOMING_X_FORWARDED_PROTO, - StringRef::from_lit("yes")); + "yes"_sr); break; case 159: // --single-process - cmdcfgs.emplace_back(SHRPX_OPT_SINGLE_PROCESS, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_SINGLE_PROCESS, "yes"_sr); break; case 160: // --verify-client-tolerate-expired cmdcfgs.emplace_back(SHRPX_OPT_VERIFY_CLIENT_TOLERATE_EXPIRED, - StringRef::from_lit("yes")); + "yes"_sr); break; case 161: // --ignore-per-pattern-mruby-error cmdcfgs.emplace_back(SHRPX_OPT_IGNORE_PER_PATTERN_MRUBY_ERROR, - StringRef::from_lit("yes")); + "yes"_sr); break; case 162: // --tls-no-postpone-early-data - cmdcfgs.emplace_back(SHRPX_OPT_TLS_NO_POSTPONE_EARLY_DATA, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_TLS_NO_POSTPONE_EARLY_DATA, "yes"_sr); break; case 163: // --tls-max-early-data @@ -5200,18 +5158,16 @@ int main(int argc, char **argv) { break; case 166: // --no-strip-incoming-early-data - cmdcfgs.emplace_back(SHRPX_OPT_NO_STRIP_INCOMING_EARLY_DATA, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_NO_STRIP_INCOMING_EARLY_DATA, "yes"_sr); break; case 167: // --no-http2-cipher-block-list - cmdcfgs.emplace_back(SHRPX_OPT_NO_HTTP2_CIPHER_BLOCK_LIST, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_NO_HTTP2_CIPHER_BLOCK_LIST, "yes"_sr); break; case 168: // --client-no-http2-cipher-block-list cmdcfgs.emplace_back(SHRPX_OPT_CLIENT_NO_HTTP2_CIPHER_BLOCK_LIST, - StringRef::from_lit("yes")); + "yes"_sr); break; case 169: // --quic-bpf-program-file @@ -5220,7 +5176,7 @@ int main(int argc, char **argv) { break; case 170: // --no-quic-bpf - cmdcfgs.emplace_back(SHRPX_OPT_NO_QUIC_BPF, StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_NO_QUIC_BPF, "yes"_sr); break; case 171: // --http2-altsvc @@ -5238,8 +5194,7 @@ int main(int argc, char **argv) { break; case 174: // --frontend-quic-debug-log - cmdcfgs.emplace_back(SHRPX_OPT_FRONTEND_QUIC_DEBUG_LOG, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_FRONTEND_QUIC_DEBUG_LOG, "yes"_sr); break; case 175: // --frontend-http3-window-size @@ -5269,8 +5224,7 @@ int main(int argc, char **argv) { break; case 180: // --frontend-quic-early-data - cmdcfgs.emplace_back(SHRPX_OPT_FRONTEND_QUIC_EARLY_DATA, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_FRONTEND_QUIC_EARLY_DATA, "yes"_sr); break; case 181: // --frontend-quic-qlog-dir @@ -5279,8 +5233,7 @@ int main(int argc, char **argv) { break; case 182: // --frontend-quic-require-token - cmdcfgs.emplace_back(SHRPX_OPT_FRONTEND_QUIC_REQUIRE_TOKEN, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_FRONTEND_QUIC_REQUIRE_TOKEN, "yes"_sr); break; case 183: // --frontend-quic-congestion-controller @@ -5316,12 +5269,11 @@ int main(int argc, char **argv) { break; case 191: // --require-http-scheme - cmdcfgs.emplace_back(SHRPX_OPT_REQUIRE_HTTP_SCHEME, - StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_REQUIRE_HTTP_SCHEME, "yes"_sr); break; case 192: // --tls-ktls - cmdcfgs.emplace_back(SHRPX_OPT_TLS_KTLS, StringRef::from_lit("yes")); + cmdcfgs.emplace_back(SHRPX_OPT_TLS_KTLS, "yes"_sr); break; case 193: // --alpn-list |