lighttpd 1.4.x https://www.lighttpd.net/
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#ifndef _BASE_H_
#define _BASE_H_
#include "first.h"
#include <sys/types.h>
#include <sys/time.h>
#if defined(__APPLE__) && defined(__MACH__)
#if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1050
#include <time.h>
#endif
#endif
#include "base_decls.h"
#include "buffer.h"
#include "array.h"
#include "chunk.h"
#include "http_kv.h"
#include "request.h"
#include "sock_addr.h"
struct fdevents; /* declaration */
struct connection {
request_st request;
h2con *h2;
int fd; /* the FD for this connection */
int ndx; /* reverse mapping to server->connection[ndx] */
fdnode *fdn; /* fdevent (fdnode *) object */
/* fd states */
signed char is_readable;
signed char is_writable;
char is_ssl_sock;
char traffic_limit_reached;
uint16_t revents_err;
uint16_t proto_default_port;
chunkqueue *write_queue; /* a large queue for low-level write ( HTTP response ) [ file, mem ] */
chunkqueue *read_queue; /* a small queue for low-level read ( HTTP request ) [ mem ] */
off_t bytes_written; /* used by mod_accesslog, mod_rrd */
off_t bytes_written_cur_second; /* used by mod_accesslog, mod_rrd */
off_t bytes_read; /* used by mod_accesslog, mod_rrd */
int (* network_write)(struct connection *con, chunkqueue *cq, off_t max_bytes);
int (* network_read)(struct connection *con, chunkqueue *cq, off_t max_bytes);
handler_t (* reqbody_read)(struct request_st *r);
server *srv;
void *plugin_slots;
void **plugin_ctx; /* plugin connection specific config */
void *config_data_base;
sock_addr dst_addr;
buffer *dst_addr_buf;
struct server_socket *srv_socket; /* reference to the server-socket */
/* timestamps */
time_t read_idle_ts;
time_t close_timeout_ts;
time_t write_request_ts;
time_t connection_start;
uint32_t request_count; /* number of requests handled in this connection */
int keep_alive_idle; /* remember max_keep_alive_idle from config */
};
typedef struct {
connection **ptr;
uint32_t size;
uint32_t used;
} connections;
typedef struct {
void *ptr;
uint32_t used;
uint32_t size;
} buffer_plugin;
typedef struct {
/*(used sparsely, if at all, after config at startup)*/
uint32_t max_request_field_size;
unsigned char log_state_handling;
unsigned char log_request_header_on_error;
unsigned char http_header_strict;
unsigned char http_host_strict;
unsigned char http_host_normalize;
unsigned char http_method_get_body;
unsigned char high_precision_timestamps;
unsigned char h2proto;
unsigned short http_url_normalize;
unsigned char absolute_dir_redirect;
unsigned short max_worker;
unsigned short max_fds;
unsigned short max_conns;
unsigned short port;
unsigned int upload_temp_file_size;
array *upload_tempdirs;
unsigned char dont_daemonize;
unsigned char preflight_check;
unsigned char enable_cores;
unsigned char compat_module_load;
unsigned char config_deprecated;
unsigned char config_unsupported;
unsigned char systemd_socket_activation;
unsigned char errorlog_use_syslog;
const buffer *syslog_facility;
const buffer *bindhost;
const buffer *changeroot;
const buffer *username;
const buffer *groupname;
const buffer *network_backend;
const array *feature_flags;
const char *event_handler;
buffer *pid_file;
buffer *modules_dir;
array *modules;
array *config_touched;
array empty_array;
} server_config;
typedef struct server_socket {
sock_addr addr;
int fd;
unsigned short is_ssl;
unsigned short sidx;
fdnode *fdn;
server *srv;
buffer *srv_token;
} server_socket;
typedef struct {
server_socket **ptr;
uint32_t size;
uint32_t used;
} server_socket_array;
struct server {
void *plugin_slots;
array *config_context;
struct fdevents *ev;
int (* network_backend_write)(int fd, chunkqueue *cq, off_t max_bytes, log_error_st *errh);
handler_t (* request_env)(request_st *r);
/* buffers */
buffer *tmp_buf;
connections conns;
connections *joblist;
connections joblist_A;
connections joblist_B;
connections fdwaitqueue;
/* counters */
int con_opened;
int con_read;
int con_written;
int con_closed;
int max_fds; /* max possible fds */
int max_fds_lowat;/* low watermark */
int max_fds_hiwat;/* high watermark */
int cur_fds; /* currently used fds */
int sockets_disabled;
uint32_t max_conns;
log_error_st *errh;
time_t loadts;
double loadavg[3];
/* members used at start-up or rarely used */
server_config srvconf;
void *config_data_base;
server_socket_array srv_sockets;
server_socket_array srv_sockets_inherited;
buffer_plugin plugins;
time_t startup_ts;
time_t graceful_expire_ts;
uid_t uid;
gid_t gid;
pid_t pid;
int stdin_fd;
char **argv;
};
#endif