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Contents of /hydra/src/globals.h

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Revision 1.11 - (show annotations)
Wed Sep 25 20:39:04 2002 UTC (21 years, 6 months ago) by nmav
Branch: MAIN
CVS Tags: hydra_0_0_2
Changes since 1.10: +2 -1 lines
File MIME type: text/plain
Cleanups

1 /*
2 * Boa, an http server
3 * Copyright (C) 1995 Paul Phillips <paulp@go2net.com>
4 * Some changes Copyright (C) 1996,97 Larry Doolittle <ldoolitt@jlab.org>
5 * Some changes Copyright (C) 1997 Jon Nelson <jnelson@boa.org>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 1, or (at your option)
10 * any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 *
21 */
22
23 /* $Id: globals.h,v 1.10 2002/09/25 19:55:53 nmav Exp $*/
24
25 #ifndef _GLOBALS_H
26 #define _GLOBALS_H
27
28 #include <gnutls/gnutls.h>
29
30 typedef struct {
31 int socket;
32 int secure; /* ssl or not. NOTE: 0 or 1. Nothing else. */
33 int port;
34 int pending_requests;
35 } socket_type;
36
37 struct mmap_entry {
38 dev_t dev;
39 ino_t ino;
40 char *mmap;
41 int use_count;
42 size_t len;
43 int available;
44 int times_used;
45 };
46
47 struct alias {
48 char *fakename; /* URI path to file */
49 char *realname; /* Actual path to file */
50 int type; /* ALIAS, SCRIPTALIAS, REDIRECT */
51 int fake_len; /* strlen of fakename */
52 int real_len; /* strlen of realname */
53 struct alias *next;
54 };
55
56 typedef struct alias alias;
57
58 typedef struct _virthost {
59 char *ip; /* This virthost will be visible in this IP */
60 char *host; /* The hostname of the virtual host */
61 char* document_root; /* The document root of this virtual host */
62 char* user_dir; /* The user dir of this virtual host */
63 int user_dir_len; /* strlen of user_dir */
64 int ip_len; /* strlen of IP */
65 int host_len; /* strlen of hostname */
66 int document_root_len; /* strlen of document root */
67 alias *alias_hashtable[ALIAS_HASHTABLE_SIZE]; /* aliases in this virthost */
68 struct _virthost *next;
69 } virthost;
70
71 struct request { /* pending requests */
72 int fd; /* client's socket fd */
73 GNUTLS_STATE ssl_state;
74 int secure; /* whether ssl or not */
75 int alert_to_send; /* in SEND_ALERT state */
76
77 int status; /* see #defines.h */
78 time_t time_last; /* time of last succ. op. */
79 char *pathname; /* pathname of requested file */
80 size_t range_start; /* send file from byte ... */
81 size_t range_stop; /* to byte */
82 size_t pipe_range_stop; /* This is used only if the file is sent by the pipe_read() method.
83 * Indicates how many bytes to send from a file (actually a copy of range_stop,
84 * but it is modified. */
85 int simple; /* simple request? */
86 int keepalive; /* keepalive status */
87 int kacount; /* keepalive count */
88
89 int data_fd; /* fd of data */
90 unsigned long filesize; /* filesize */
91 unsigned long filepos; /* position in file */
92 char *data_mem; /* mmapped/malloced char array */
93 int method; /* M_GET, M_POST, etc. */
94
95 char *logline; /* line to log file */
96
97 char *header_line; /* beginning of un or incompletely processed header line */
98 char *header_end; /* last known end of header, or end of processed data */
99 int parse_pos; /* how much have we parsed */
100 int client_stream_pos; /* how much have we read... */
101
102 int buffer_start; /* where the buffer starts */
103 int buffer_end; /* where the buffer ends */
104
105 char *http_version; /* HTTP/?.? of req */
106 int response_status; /* R_NOT_FOUND etc. */
107
108 char *if_modified_since; /* If-Modified-Since */
109 time_t last_modified; /* Last-modified: */
110
111 char local_ip_addr[NI_MAXHOST]; /* for virtualhost */
112 char *hostname;
113 char document_root[MAX_PATH_LENGTH + 1];
114 char user_dir[MAX_USER_DIR_LENGTH + 1];
115
116 /* CGI vars */
117
118 int remote_port; /* could be used for ident */
119
120 char remote_ip_addr[NI_MAXHOST]; /* after inet_ntoa */
121
122 int is_cgi; /* true if CGI/NPH */
123 int cgi_status;
124 int cgi_env_index; /* index into array */
125
126 /* Agent and referer for logfiles */
127 char *header_user_agent;
128 char *header_referer;
129
130 int post_data_fd; /* fd for post data tmpfile */
131
132 char *path_info; /* env variable */
133 char *path_translated; /* env variable */
134 char *script_name; /* env variable */
135 char *query_string; /* env variable */
136 char *content_type; /* env variable */
137 char *content_length; /* env variable */
138
139 struct mmap_entry *mmap_entry_var;
140
141 struct request *next; /* next */
142 struct request *prev; /* previous */
143
144 /* everything below this line is kept regardless */
145 char buffer[BUFFER_SIZE + 1]; /* generic I/O buffer */
146 char request_uri[MAX_HEADER_LENGTH + 1]; /* uri */
147 char client_stream[CLIENT_STREAM_SIZE]; /* data from client - fit or be hosed */
148 char *cgi_env[CGI_ENV_MAX + 4]; /* CGI environment */
149
150 #ifdef ACCEPT_ON
151 char accept[MAX_ACCEPT_LENGTH]; /* Accept: fields */
152 #endif
153 };
154
155 typedef struct request request;
156
157 struct status {
158 long requests;
159 long errors;
160 };
161
162
163 extern char *optarg; /* For getopt */
164 extern FILE *yyin; /* yacc input */
165
166 extern request **_request_ready; /* first in ready list */
167 extern request **_request_block; /* first in blocked list */
168 extern request **_request_free; /* first in free list */
169
170 typedef struct {
171 #ifdef ENABLE_SMP
172 pthread_t tid;
173 #endif
174 request* request_ready;
175 request* request_block;
176 request* request_free;
177 socket_type server_s[2];
178 fd_set block_read_fdset;
179 fd_set block_write_fdset;
180 struct timeval req_timeout;
181 int sighup_flag; /* 1 => signal has happened, needs attention */
182 int sigchld_flag; /* 1 => signal has happened, needs attention */
183 int sigalrm_flag; /* 1 => signal has happened, needs attention */
184 int sigusr1_flag; /* 1 => signal has happened, needs attention */
185 int sigterm_flag; /* lame duck mode */
186
187 int max_fd;
188
189 int sockbufsize;
190 struct status status;
191 int total_connections;
192
193 /* for SIGBUS handling */
194 jmp_buf env;
195 int handle_sigbus;
196
197 } server_params;
198
199 /* global server variables */
200
201 extern char *access_log_name;
202 extern char *error_log_name;
203 extern char *cgi_log_name;
204 extern int cgi_log_fd;
205 extern int use_localtime;
206
207 extern int max_files_cache;
208 extern int max_file_size_cache;
209
210 extern int boa_ssl;
211
212 extern int server_port;
213 extern int ssl_port;
214 extern uid_t server_uid;
215 extern gid_t server_gid;
216 extern char *server_admin;
217 extern char *server_root;
218 extern char *server_name;
219 extern char *server_ip;
220 extern int max_fd;
221 extern int devnullfd;
222
223 extern char *default_type;
224 extern char *default_charset;
225 extern char *dirmaker;
226 extern char *mime_types;
227 extern char *cachedir;
228
229 extern char *default_document_root;
230 extern int default_document_root_size;
231
232 extern char *tempdir;
233
234 extern char *cgi_path;
235 extern int single_post_limit;
236
237 extern int ka_timeout;
238 extern int ka_max;
239
240 extern int sighup_flag;
241 extern int sigchld_flag;
242 extern int sigalrm_flag;
243 extern int sigusr1_flag;
244 extern int sigterm_flag;
245 extern time_t start_time;
246
247 extern int pending_requests;
248 extern long int max_connections;
249
250 extern int verbose_cgi_logs;
251
252 extern int backlog;
253 extern time_t current_time;
254
255
256 #endif

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