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

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Revision 1.34 - (show annotations)
Thu Mar 9 18:11:07 2006 UTC (18 years ago) by nmav
Branch: MAIN
CVS Tags: hydra_0_1_6_without_hic, hydra_0_1_8, HEAD
Changes since 1.33: +5 -11 lines
File MIME type: text/plain
Removed the HIC support.

1 /*
2 * Boa, an http server
3 * Copyright (C) 1995 Paul Phillips <paulp@go2net.com>
4 * Some changes Copyright (C) 1996-99 Larry Doolittle <ldoolitt@jlab.org>
5 * Some changes Copyright (C) 1997-99 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: boa.h,v 1.33 2003/01/26 11:25:39 nmav Exp $*/
24
25 #ifndef _BOA_H
26 #define _BOA_H
27
28 #include <errno.h>
29 #include <stdlib.h> /* malloc, free, etc. */
30 #include <stdio.h> /* stdin, stdout, stderr */
31 #include <string.h> /* strdup */
32 #include <ctype.h>
33 #include <time.h> /* localtime, time */
34 #include <pwd.h>
35 #include <grp.h>
36 #include <unistd.h>
37 #include <fcntl.h>
38 #include <limits.h> /* OPEN_MAX */
39 #include <setjmp.h>
40
41 #include <netdb.h>
42 #include <netinet/in.h>
43
44 #include <sys/mman.h>
45 #include <sys/types.h> /* socket, bind, accept */
46 #include <sys/socket.h> /* socket, bind, accept, setsockopt, */
47 #include <sys/stat.h> /* open */
48
49 #include "compat.h" /* oh what fun is porting */
50 #include "defines.h"
51
52 #ifdef ENABLE_SMP
53 # include <pthread.h>
54 #endif
55
56 #ifdef HAVE_NETINET_TCP_H
57 # include <netinet/tcp.h>
58 #endif
59
60 #include "globals.h"
61
62
63 /* alias */
64 void add_alias(char* hostname, char *fakename, char *realname, int script);
65 int translate_uri(request * req);
66 int init_script_alias(request * req, alias * current, int uri_len);
67 void dump_alias( virthost*);
68
69 /* virthost */
70 void add_virthost(const char *host, const char *ip, const char* document_root, const char* user_dir);
71 virthost *find_virthost(const char *host, int hostlen);
72 void dump_virthost(void);
73
74 /* directory_index */
75 char *find_and_open_directory_index(const char *directory, int dirlen, int* fd);
76 void dump_directory_index(void);
77 void add_directory_index( const char* index);
78 char* find_default_directory_index( void);
79
80 /* config */
81 void read_config_files(void);
82
83 /* escape */
84 #include "escape.h"
85
86 /* get */
87
88 int init_get(server_params*, request * req);
89 int process_get(server_params*, request * req);
90 int get_dir(request * req, struct stat *statbuf);
91 const char* hydra_method_str( int method);
92
93 /* hash */
94 unsigned get_mime_hash_value(char *extension);
95 char *get_mime_type(const char *filename);
96 char *get_home_dir(char *name);
97 void dump_mime(void);
98 void dump_passwd(void);
99 void show_hash_stats(void);
100
101 int get_hash_value( const char* str);
102
103 #define get_alias_hash_value(x) (get_hash_value(x)%ALIAS_HASHTABLE_SIZE)
104 #define get_host_hash_value(x) (get_hash_value(x)%VIRTHOST_HASHTABLE_SIZE)
105 #define get_cgi_module_hash_value(x) (get_hash_value(x)%MODULE_HASHTABLE_SIZE)
106
107 /* log */
108 void open_logs(void);
109 void log_access(request * req);
110 void log_error_doc(request * req);
111 void boa_perror(request * req, char *message);
112 void log_error_time(void);
113 void log_error_mesg(char *file, int line, char *mesg);
114
115 /* queue */
116 void block_request(server_params*, request * req);
117 void ready_request(server_params*, request * req);
118 void dequeue(request ** head, request * req);
119 void enqueue(request ** head, request * req);
120
121 /* read */
122 int read_header(server_params*, request * req);
123 int read_body(request * req);
124 int write_body(request * req);
125
126 /* request */
127 request *new_request(server_params* params);
128 void get_request(server_params* params, socket_type*);
129 void process_requests(server_params* params, socket_type* server_s);
130 int process_header_end(server_params*, request * req);
131 int process_header_line(request * req);
132 int process_logline(request * req);
133 int process_option_line(request * req);
134 void add_accept_header(request * req, char *mime_type);
135 void free_requests(server_params* params);
136
137 /* response */
138 void print_ka_phrase(request * req);
139 void print_content_type(request * req);
140 void print_content_length(request * req);
141 void print_last_modified(request * req);
142 void print_http_headers(request * req);
143
144 void send_r_request_file_ok(request * req); /* 200 */
145 void send_r_request_cgi_status(request * req, char* status, char* desc);
146 void send_r_request_partial(request * req); /* 206 */
147 void send_r_moved_perm(request * req, char *url); /* 301 */
148 void send_r_moved_temp(request * req, char *url, char *more_hdr); /* 302 */
149 void send_r_not_modified(request * req); /* 304 */
150 void send_r_bad_request(request * req); /* 400 */
151 void send_r_unauthorized(request * req, char *name); /* 401 */
152 void send_r_forbidden(request * req); /* 403 */
153 void send_r_not_found(request * req); /* 404 */
154 void send_r_precondition_failed(request * req); /* 412 */
155 void send_r_range_unsatisfiable(request * req); /* 416 */
156 void send_r_error(request * req); /* 500 */
157 void send_r_not_implemented(request * req); /* 501 */
158 void send_r_bad_gateway(request * req); /* 502 */
159 void send_r_service_unavailable(request * req); /* 503 */
160 void send_r_bad_version(request * req); /* 505 */
161
162 /* cgi */
163 void create_common_env(void);
164 void clear_common_env(void);
165 int add_cgi_env(request * req, const char *key, const char *value, int http_prefix);
166 int complete_env_ssl( request* req);
167 int complete_env(request * req);
168 void create_argv(request * req, char **aargv);
169 int init_cgi(request * req);
170 int is_executable_cgi( request* req, const char* filename);
171
172 /* signals */
173 void init_signals(void);
174 void block_main_signals(void);
175 void unblock_main_signals(void);
176 void block_sigusr2(void);
177 void unblock_sigusr2(void);
178 void sighup_run(void);
179 void sigchld_run(void);
180 void sigalrm_run(void);
181 void sigusr1_run(void);
182 void sigterm_stage1_run(void);
183 void sigterm_stage2_run(void);
184
185 /* smp */
186 void smp_reinit();
187
188 /* util.c */
189 void clean_pathname(char *pathname);
190 void get_commonlog_time(char buf[30]);
191 void rfc822_time_buf(char *buf, time_t s);
192 int simple_itoa(off_t i, char buf[22]);
193 int boa_atoi(const char *s);
194 off_t boa_atoll(const char *s);
195 int create_etag(unsigned long int size, unsigned long int mod_time,
196 char buf[MAX_ETAG_LENGTH]);
197 char *escape_string(char *inp, char *buf);
198 int month2int(char *month);
199 int modified_since(time_t mtime, char *if_modified_since);
200 char *to_upper(char *str);
201 int unescape_uri(char *uri, char **query_string);
202 tmp_fd create_temporary_file(short want_unlink, int size);
203 void close_tmp_fd( tmp_fd* fds);
204 char * normalize_path(char *path);
205 int set_block_fd(int fd);
206 int set_nonblock_fd(int fd);
207 int set_cloexec_fd(int fd);
208 void strlower(char *s);
209 int check_host(char *r);
210 void create_url( char * buffer, int buffer_size, int secure,
211 const char* hostname, int port, const char* request_uri);
212 void break_comma_list(char *list,
213 char *broken_list[MAX_COMMA_SEP_ELEMENTS], int *elements);
214
215 /* buffer */
216 int req_write(request * req, const char *msg);
217 void reset_output_buffer(request *req);
218 int req_write_escape_http(request * req, char *msg);
219 int req_write_escape_html(request * req, char *msg);
220 int req_flush(request * req);
221 char *escape_uri(char *uri);
222
223 /* timestamp */
224 void timestamp(void);
225
226 /* mmap_cache */
227 struct mmap_entry *find_mmap( int data_fd, struct stat *s);
228 void release_mmap( struct mmap_entry *e);
229 void initialize_mmap( void);
230 void mmap_reinit( void);
231 int cleanup_mmap_list(int all);
232
233 /* sublog */
234 int open_gen_fd(char *spec);
235 int process_cgi_header(request * req);
236
237 /* pipe */
238 int read_from_pipe(request * req);
239 int write_from_pipe(request * req);
240 int io_shuffle(request * req);
241
242 /* ip */
243 int bind_server(int server_s, char *ip, int port);
244 char *ascii_sockaddr(struct SOCKADDR *s, char *dest, int len);
245 int net_port(struct SOCKADDR *s);
246
247 /* select */
248 void* select_loop(void*);
249
250 /* HIC stuff */
251
252 void dump_cgi_action_modules( void);
253 void add_cgi_action(const char *executable, const char* file_type);
254 action_module_st *find_cgi_action_appr_module(const char *content_type, int content_type_len);
255
256 /* SSL */
257 void ssl_reinit();
258
259 #endif

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