/* * nghttp2 - HTTP/2.0 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 #include #include #include #include #include #include namespace shrpx { namespace ssl { struct CertLookupTree; } // namespace ssl extern const char SHRPX_OPT_PRIVATE_KEY_FILE[]; extern const char SHRPX_OPT_PRIVATE_KEY_PASSWD_FILE[]; extern const char SHRPX_OPT_CERTIFICATE_FILE[]; extern const char SHRPX_OPT_SUBCERT[]; extern const char SHRPX_OPT_BACKEND[]; extern const char SHRPX_OPT_FRONTEND[]; extern const char SHRPX_OPT_WORKERS[]; extern const char SHRPX_OPT_SPDY_MAX_CONCURRENT_STREAMS[]; extern const char SHRPX_OPT_LOG_LEVEL[]; extern const char SHRPX_OPT_DAEMON[]; extern const char SHRPX_OPT_SPDY_PROXY[]; extern const char SHRPX_OPT_SPDY_BRIDGE[]; extern const char SHRPX_OPT_CLIENT_PROXY[]; extern const char SHRPX_OPT_ADD_X_FORWARDED_FOR[]; extern const char SHRPX_OPT_NO_VIA[]; extern const char SHRPX_OPT_FRONTEND_SPDY_READ_TIMEOUT[]; extern const char SHRPX_OPT_FRONTEND_READ_TIMEOUT[]; extern const char SHRPX_OPT_FRONTEND_WRITE_TIMEOUT[]; extern const char SHRPX_OPT_BACKEND_READ_TIMEOUT[]; extern const char SHRPX_OPT_BACKEND_WRITE_TIMEOUT[]; extern const char SHRPX_OPT_ACCESSLOG[]; extern const char SHRPX_OPT_BACKEND_KEEP_ALIVE_TIMEOUT[]; extern const char SHRPX_OPT_FRONTEND_SPDY_WINDOW_BITS[]; extern const char SHRPX_OPT_BACKEND_SPDY_WINDOW_BITS[]; extern const char SHRPX_OPT_FRONTEND_SPDY_NO_TLS[]; extern const char SHRPX_OPT_FRONTEND_SPDY_PROTO[]; extern const char SHRPX_OPT_BACKEND_SPDY_NO_TLS[]; extern const char SHRPX_OPT_BACKEND_SPDY_PROTO[]; extern const char SHRPX_OPT_PID_FILE[]; extern const char SHRPX_OPT_USER[]; extern const char SHRPX_OPT_SYSLOG[]; extern const char SHRPX_OPT_SYSLOG_FACILITY[]; extern const char SHRPX_OPT_BACKLOG[]; extern const char SHRPX_OPT_CIPHERS[]; extern const char SHRPX_OPT_HONOR_CIPHER_ORDER[]; extern const char SHRPX_OPT_CLIENT[]; extern const char SHRPX_OPT_INSECURE[]; extern const char SHRPX_OPT_CACERT[]; extern const char SHRPX_OPT_BACKEND_IPV4[]; extern const char SHRPX_OPT_BACKEND_IPV6[]; extern const char SHRPX_OPT_BACKEND_HTTP_PROXY_URI[]; extern const char SHRPX_OPT_BACKEND_TLS_SNI_FIELD[]; union sockaddr_union { sockaddr sa; sockaddr_storage storage; sockaddr_in6 in6; sockaddr_in in; }; enum shrpx_proto { PROTO_SPDY, PROTO_HTTP }; struct Config { bool verbose; bool daemon; char *host; uint16_t port; char *private_key_file; char *private_key_passwd; char *cert_file; SSL_CTX *default_ssl_ctx; ssl::CertLookupTree *cert_tree; bool verify_client; const char *server_name; char *downstream_host; uint16_t downstream_port; char *downstream_hostport; sockaddr_union downstream_addr; size_t downstream_addrlen; timeval spdy_upstream_read_timeout; timeval upstream_read_timeout; timeval upstream_write_timeout; timeval downstream_read_timeout; timeval downstream_write_timeout; timeval downstream_idle_read_timeout; size_t num_worker; size_t spdy_max_concurrent_streams; bool spdy_proxy; bool spdy_bridge; bool client_proxy; bool add_x_forwarded_for; bool no_via; bool accesslog; size_t spdy_upstream_window_bits; size_t spdy_downstream_window_bits; bool spdy_upstream_no_tls; uint16_t spdy_upstream_version; bool spdy_downstream_no_tls; uint16_t spdy_downstream_version; char *backend_tls_sni_name; char *pid_file; uid_t uid; gid_t gid; char *conf_path; bool syslog; int syslog_facility; // This member finally decides syslog is used or not bool use_syslog; int backlog; char *ciphers; bool honor_cipher_order; bool client; // true if --client or --client-proxy are enabled. bool client_mode; // downstream protocol; this will be determined by given options. shrpx_proto downstream_proto; bool insecure; char *cacert; bool backend_ipv4; bool backend_ipv6; // true if stderr refers to a terminal. bool tty; // userinfo in http proxy URI, not percent-encoded form char *downstream_http_proxy_userinfo; // host in http proxy URI char *downstream_http_proxy_host; // port in http proxy URI uint16_t downstream_http_proxy_port; // binary form of http proxy host and port sockaddr_union downstream_http_proxy_addr; // actual size of downstream_http_proxy_addr size_t downstream_http_proxy_addrlen; }; const Config* get_config(); Config* mod_config(); void create_config(); // Parses option name |opt| and value |optarg|. The results are // stored into statically allocated Config object. This function // returns 0 if it succeeds, or -1. int parse_config(const char *opt, const char *optarg); // Loads configurations from |filename| and stores them in statically // allocated Config object. This function returns 0 if it succeeds, or // -1. int load_config(const char *filename); // Read passwd from |filename| std::string read_passwd_from_file(const char *filename); // Copies NULL-terminated string |val| to |*destp|. If |*destp| is not // NULL, it is freed before copying. void set_config_str(char **destp, const char *val); // Returns string for syslog |facility|. const char* str_syslog_facility(int facility); // Returns integer value of syslog |facility| string. int int_syslog_facility(const char *strfacility); } // namespace shrpx #endif // SHRPX_CONFIG_H