/[hydra]/hydra/src/globals.h
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Contents of /hydra/src/globals.h

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Revision 1.4 - (show annotations)
Mon Sep 23 12:48:59 2002 UTC (21 years, 6 months ago) by nmav
Branch: MAIN
Changes since 1.3: +6 -1 lines
File MIME type: text/plain
Added limited support for HTTP/1.1 ranges.

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 1.3 2002/09/23 07:43:32 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 pending_requests;
34 } socket_type;
35
36 struct mmap_entry {
37 dev_t dev;
38 ino_t ino;
39 char *mmap;
40 int use_count;
41 size_t len;
42 int available;
43 int times_used;
44 };
45
46 struct alias {
47 char *fakename; /* URI path to file */
48 char *realname; /* Actual path to file */
49 int type; /* ALIAS, SCRIPTALIAS, REDIRECT */
50 int fake_len; /* strlen of fakename */
51 int real_len; /* strlen of realname */
52 struct alias *next;
53 };
54
55 typedef struct alias alias;
56
57 struct request { /* pending requests */
58 int fd; /* client's socket fd */
59 GNUTLS_STATE ssl_state;
60 int secure; /* whether ssl or not */
61 int alert_to_send; /* in SEND_ALERT state */
62
63 int status; /* see #defines.h */
64 time_t time_last; /* time of last succ. op. */
65 char *pathname; /* pathname of requested file */
66 size_t range_start; /* send file from byte ... */
67 size_t range_stop; /* to byte */
68 size_t pipe_range_stop; /* This is used only if the file is sent by the pipe_read() method.
69 * Indicates how many bytes to send from a file (actually a copy of range_stop,
70 * but it is modified. */
71 int simple; /* simple request? */
72 int keepalive; /* keepalive status */
73 int kacount; /* keepalive count */
74
75 int data_fd; /* fd of data */
76 unsigned long filesize; /* filesize */
77 unsigned long filepos; /* position in file */
78 char *data_mem; /* mmapped/malloced char array */
79 int method; /* M_GET, M_POST, etc. */
80
81 char *logline; /* line to log file */
82
83 char *header_line; /* beginning of un or incompletely processed header line */
84 char *header_end; /* last known end of header, or end of processed data */
85 int parse_pos; /* how much have we parsed */
86 int client_stream_pos; /* how much have we read... */
87
88 int buffer_start; /* where the buffer starts */
89 int buffer_end; /* where the buffer ends */
90
91 char *http_version; /* HTTP/?.? of req */
92 int response_status; /* R_NOT_FOUND etc. */
93
94 char *if_modified_since; /* If-Modified-Since */
95 time_t last_modified; /* Last-modified: */
96
97 char local_ip_addr[NI_MAXHOST]; /* for virtualhost */
98
99 /* CGI vars */
100
101 int remote_port; /* could be used for ident */
102
103 char remote_ip_addr[NI_MAXHOST]; /* after inet_ntoa */
104
105 int is_cgi; /* true if CGI/NPH */
106 int cgi_status;
107 int cgi_env_index; /* index into array */
108
109 /* Agent and referer for logfiles */
110 char *header_user_agent;
111 char *header_referer;
112
113 int post_data_fd; /* fd for post data tmpfile */
114
115 char *path_info; /* env variable */
116 char *path_translated; /* env variable */
117 char *script_name; /* env variable */
118 char *query_string; /* env variable */
119 char *content_type; /* env variable */
120 char *content_length; /* env variable */
121
122 struct mmap_entry *mmap_entry_var;
123
124 struct request *next; /* next */
125 struct request *prev; /* previous */
126
127 /* everything below this line is kept regardless */
128 char buffer[BUFFER_SIZE + 1]; /* generic I/O buffer */
129 char request_uri[MAX_HEADER_LENGTH + 1]; /* uri */
130 char client_stream[CLIENT_STREAM_SIZE]; /* data from client - fit or be hosed */
131 char *cgi_env[CGI_ENV_MAX + 4]; /* CGI environment */
132
133 #ifdef ACCEPT_ON
134 char accept[MAX_ACCEPT_LENGTH]; /* Accept: fields */
135 #endif
136 };
137
138 typedef struct request request;
139
140 struct status {
141 long requests;
142 long errors;
143 };
144
145
146 extern char *optarg; /* For getopt */
147 extern FILE *yyin; /* yacc input */
148
149 extern request **_request_ready; /* first in ready list */
150 extern request **_request_block; /* first in blocked list */
151 extern request **_request_free; /* first in free list */
152
153 typedef struct {
154 #ifdef ENABLE_SMP
155 pthread_t tid;
156 #endif
157 request* request_ready;
158 request* request_block;
159 request* request_free;
160 socket_type server_s[2];
161 fd_set block_read_fdset;
162 fd_set block_write_fdset;
163 struct timeval req_timeout;
164 int sighup_flag; /* 1 => signal has happened, needs attention */
165 int sigchld_flag; /* 1 => signal has happened, needs attention */
166 int sigalrm_flag; /* 1 => signal has happened, needs attention */
167 int sigusr1_flag; /* 1 => signal has happened, needs attention */
168 int sigterm_flag; /* lame duck mode */
169
170 int max_fd;
171
172 int sockbufsize;
173 struct status status;
174 int total_connections;
175
176 /* for SIGBUS handling */
177 jmp_buf env;
178 int handle_sigbus;
179
180 } server_params;
181
182 /* global server variables */
183
184 extern char *access_log_name;
185 extern char *error_log_name;
186 extern char *cgi_log_name;
187 extern int cgi_log_fd;
188 extern int use_localtime;
189
190 extern int server_port;
191 extern int ssl_port;
192 extern uid_t server_uid;
193 extern gid_t server_gid;
194 extern char *server_admin;
195 extern char *server_root;
196 extern char *server_name;
197 extern char *server_ip;
198 extern int max_fd;
199 extern int devnullfd;
200
201 extern char *document_root;
202 extern char *user_dir;
203 extern char *directory_index;
204 extern char *default_type;
205 extern char *dirmaker;
206 extern char *mime_types;
207 extern char *cachedir;
208
209 extern char *tempdir;
210
211 extern char *cgi_path;
212 extern int single_post_limit;
213
214 extern int ka_timeout;
215 extern int ka_max;
216
217 extern int sighup_flag;
218 extern int sigchld_flag;
219 extern int sigalrm_flag;
220 extern int sigusr1_flag;
221 extern int sigterm_flag;
222 extern time_t start_time;
223
224 extern int pending_requests;
225 extern long int max_connections;
226
227 extern int verbose_cgi_logs;
228
229 extern int backlog;
230 extern time_t current_time;
231
232 extern int virtualhost;
233
234
235 #endif

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