204 lines
6.4 KiB
C++
204 lines
6.4 KiB
C++
/*
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* nghttp2 - HTTP/2.0 C Library
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*
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* Copyright (c) 2012 Tatsuhiro Tsujikawa
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef SHRPX_CONFIG_H
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#define SHRPX_CONFIG_H
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#include "shrpx.h"
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#include <stdint.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <vector>
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#include <openssl/ssl.h>
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namespace shrpx {
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namespace ssl {
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struct CertLookupTree;
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} // namespace ssl
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extern const char SHRPX_OPT_PRIVATE_KEY_FILE[];
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extern const char SHRPX_OPT_PRIVATE_KEY_PASSWD_FILE[];
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extern const char SHRPX_OPT_CERTIFICATE_FILE[];
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extern const char SHRPX_OPT_SUBCERT[];
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extern const char SHRPX_OPT_BACKEND[];
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extern const char SHRPX_OPT_FRONTEND[];
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extern const char SHRPX_OPT_WORKERS[];
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extern const char SHRPX_OPT_SPDY_MAX_CONCURRENT_STREAMS[];
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extern const char SHRPX_OPT_LOG_LEVEL[];
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extern const char SHRPX_OPT_DAEMON[];
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extern const char SHRPX_OPT_SPDY_PROXY[];
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extern const char SHRPX_OPT_SPDY_BRIDGE[];
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extern const char SHRPX_OPT_CLIENT_PROXY[];
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extern const char SHRPX_OPT_ADD_X_FORWARDED_FOR[];
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extern const char SHRPX_OPT_NO_VIA[];
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extern const char SHRPX_OPT_FRONTEND_SPDY_READ_TIMEOUT[];
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extern const char SHRPX_OPT_FRONTEND_READ_TIMEOUT[];
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extern const char SHRPX_OPT_FRONTEND_WRITE_TIMEOUT[];
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extern const char SHRPX_OPT_BACKEND_READ_TIMEOUT[];
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extern const char SHRPX_OPT_BACKEND_WRITE_TIMEOUT[];
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extern const char SHRPX_OPT_ACCESSLOG[];
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extern const char SHRPX_OPT_BACKEND_KEEP_ALIVE_TIMEOUT[];
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extern const char SHRPX_OPT_FRONTEND_SPDY_WINDOW_BITS[];
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extern const char SHRPX_OPT_BACKEND_SPDY_WINDOW_BITS[];
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extern const char SHRPX_OPT_FRONTEND_SPDY_NO_TLS[];
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extern const char SHRPX_OPT_FRONTEND_SPDY_PROTO[];
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extern const char SHRPX_OPT_BACKEND_SPDY_NO_TLS[];
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extern const char SHRPX_OPT_BACKEND_SPDY_PROTO[];
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extern const char SHRPX_OPT_PID_FILE[];
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extern const char SHRPX_OPT_USER[];
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extern const char SHRPX_OPT_SYSLOG[];
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extern const char SHRPX_OPT_SYSLOG_FACILITY[];
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extern const char SHRPX_OPT_BACKLOG[];
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extern const char SHRPX_OPT_CIPHERS[];
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extern const char SHRPX_OPT_HONOR_CIPHER_ORDER[];
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extern const char SHRPX_OPT_CLIENT[];
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extern const char SHRPX_OPT_INSECURE[];
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extern const char SHRPX_OPT_CACERT[];
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extern const char SHRPX_OPT_BACKEND_IPV4[];
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extern const char SHRPX_OPT_BACKEND_IPV6[];
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extern const char SHRPX_OPT_BACKEND_HTTP_PROXY_URI[];
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extern const char SHRPX_OPT_BACKEND_TLS_SNI_FIELD[];
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union sockaddr_union {
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sockaddr sa;
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sockaddr_storage storage;
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sockaddr_in6 in6;
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sockaddr_in in;
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};
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enum shrpx_proto {
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PROTO_SPDY,
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PROTO_HTTP
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};
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struct Config {
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bool verbose;
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bool daemon;
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char *host;
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uint16_t port;
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char *private_key_file;
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char *private_key_passwd;
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char *cert_file;
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SSL_CTX *default_ssl_ctx;
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ssl::CertLookupTree *cert_tree;
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bool verify_client;
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const char *server_name;
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char *downstream_host;
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uint16_t downstream_port;
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char *downstream_hostport;
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sockaddr_union downstream_addr;
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size_t downstream_addrlen;
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timeval spdy_upstream_read_timeout;
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timeval upstream_read_timeout;
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timeval upstream_write_timeout;
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timeval downstream_read_timeout;
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timeval downstream_write_timeout;
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timeval downstream_idle_read_timeout;
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size_t num_worker;
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size_t spdy_max_concurrent_streams;
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bool spdy_proxy;
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bool spdy_bridge;
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bool client_proxy;
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bool add_x_forwarded_for;
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bool no_via;
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bool accesslog;
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size_t spdy_upstream_window_bits;
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size_t spdy_downstream_window_bits;
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bool spdy_upstream_no_tls;
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uint16_t spdy_upstream_version;
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bool spdy_downstream_no_tls;
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uint16_t spdy_downstream_version;
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char *backend_tls_sni_name;
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char *pid_file;
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uid_t uid;
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gid_t gid;
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char *conf_path;
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bool syslog;
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int syslog_facility;
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// This member finally decides syslog is used or not
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bool use_syslog;
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int backlog;
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char *ciphers;
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bool honor_cipher_order;
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bool client;
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// true if --client or --client-proxy are enabled.
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bool client_mode;
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// downstream protocol; this will be determined by given options.
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shrpx_proto downstream_proto;
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bool insecure;
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char *cacert;
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bool backend_ipv4;
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bool backend_ipv6;
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// true if stderr refers to a terminal.
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bool tty;
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// userinfo in http proxy URI, not percent-encoded form
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char *downstream_http_proxy_userinfo;
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// host in http proxy URI
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char *downstream_http_proxy_host;
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// port in http proxy URI
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uint16_t downstream_http_proxy_port;
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// binary form of http proxy host and port
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sockaddr_union downstream_http_proxy_addr;
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// actual size of downstream_http_proxy_addr
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size_t downstream_http_proxy_addrlen;
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};
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const Config* get_config();
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Config* mod_config();
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void create_config();
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// Parses option name |opt| and value |optarg|. The results are
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// stored into statically allocated Config object. This function
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// returns 0 if it succeeds, or -1.
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int parse_config(const char *opt, const char *optarg);
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// Loads configurations from |filename| and stores them in statically
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// allocated Config object. This function returns 0 if it succeeds, or
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// -1.
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int load_config(const char *filename);
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// Read passwd from |filename|
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std::string read_passwd_from_file(const char *filename);
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// Copies NULL-terminated string |val| to |*destp|. If |*destp| is not
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// NULL, it is freed before copying.
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void set_config_str(char **destp, const char *val);
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// Returns string for syslog |facility|.
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const char* str_syslog_facility(int facility);
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// Returns integer value of syslog |facility| string.
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int int_syslog_facility(const char *strfacility);
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} // namespace shrpx
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#endif // SHRPX_CONFIG_H
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