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

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Revision 1.27 - (hide annotations)
Sun Oct 6 09:42:50 2002 UTC (21 years, 5 months ago) by nmav
Branch: MAIN
CVS Tags: hydra_0_0_7
Changes since 1.26: +3 -2 lines
File MIME type: text/plain
The headers of HIC-CGIs are now parsed by the server.

1 nmav 1.1 /*
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 nmav 1.27 /* $Id: boa.h,v 1.26 2002/10/05 16:42:53 nmav Exp $*/
24 nmav 1.1
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/select.h>
46     #include <sys/types.h> /* socket, bind, accept */
47     #include <sys/socket.h> /* socket, bind, accept, setsockopt, */
48     #include <sys/stat.h> /* open */
49    
50     #include "compat.h" /* oh what fun is porting */
51     #include "defines.h"
52 nmav 1.14 #include "hic.h"
53 nmav 1.10
54     #ifdef ENABLE_SMP
55     # include <pthread.h>
56     #endif
57 nmav 1.4
58     #ifdef HAVE_NETINET_TCP_H
59     # include <netinet/tcp.h>
60     #endif
61    
62 nmav 1.1 #include "globals.h"
63    
64 nmav 1.24
65 nmav 1.1 /* alias */
66 nmav 1.7 void add_alias(char* hostname, char *fakename, char *realname, int script);
67 nmav 1.1 int translate_uri(request * req);
68     int init_script_alias(request * req, alias * current, int uri_len);
69 nmav 1.7 void dump_alias( virthost*);
70 nmav 1.5
71     /* virthost */
72     void add_virthost(const char *host, const char *ip, const char* document_root, const char* user_dir);
73     virthost *find_virthost(const char *host, int hostlen);
74 nmav 1.6 void dump_virthost(void);
75 nmav 1.9
76     /* directory_index */
77     char *find_and_open_directory_index(const char *directory, int dirlen, int* fd);
78     void dump_directory_index(void);
79     void add_directory_index( const char* index);
80     char* find_default_directory_index( void);
81 nmav 1.1
82     /* config */
83     void read_config_files(void);
84    
85     /* escape */
86     #include "escape.h"
87    
88     /* get */
89    
90     int init_get(server_params*, request * req);
91     int process_get(server_params*, request * req);
92 nmav 1.24 int get_dir(request * req, stat_st *statbuf);
93 nmav 1.11 const char* hydra_method_str( int method);
94 nmav 1.1
95     /* hash */
96     unsigned get_mime_hash_value(char *extension);
97 nmav 1.19 char *get_mime_type(const char *filename);
98 nmav 1.1 char *get_home_dir(char *name);
99     void dump_mime(void);
100     void dump_passwd(void);
101     void show_hash_stats(void);
102    
103 nmav 1.15 int get_hash_value( const char* str);
104    
105     #define get_alias_hash_value(x) (get_hash_value(x)%ALIAS_HASHTABLE_SIZE)
106     #define get_host_hash_value(x) (get_hash_value(x)%VIRTHOST_HASHTABLE_SIZE)
107 nmav 1.16 #define get_hic_module_hash_value(x) (get_hash_value(x)%MODULE_HASHTABLE_SIZE)
108 nmav 1.15
109 nmav 1.1 /* log */
110     void open_logs(void);
111     void close_access_log(void);
112     void log_access(request * req);
113     void log_error_doc(request * req);
114     void boa_perror(request * req, char *message);
115     void log_error_time(void);
116     void log_error_mesg(char *file, int line, char *mesg);
117    
118     /* queue */
119     void block_request(server_params*, request * req);
120     void ready_request(server_params*, request * req);
121     void dequeue(request ** head, request * req);
122     void enqueue(request ** head, request * req);
123    
124     /* read */
125     int read_header(server_params*, request * req);
126     int read_body(request * req);
127     int write_body(request * req);
128    
129     /* request */
130     request *new_request(server_params* params);
131 nmav 1.4 void get_request(server_params* params, socket_type*);
132     void process_requests(server_params* params, socket_type* server_s);
133 nmav 1.1 int process_header_end(server_params*, request * req);
134     int process_header_line(request * req);
135     int process_logline(request * req);
136     int process_option_line(request * req);
137     void add_accept_header(request * req, char *mime_type);
138     void free_requests(server_params* params);
139    
140     /* response */
141     void print_ka_phrase(request * req);
142     void print_content_type(request * req);
143     void print_content_length(request * req);
144     void print_last_modified(request * req);
145     void print_http_headers(request * req);
146    
147 nmav 1.27 void send_r_request_file_ok(request * req); /* 200 */
148     void send_r_request_cgi_status(request * req, char* status, char* desc);
149 nmav 1.3 void send_r_request_partial(request * req); /* 206 */
150 nmav 1.1 void send_r_moved_perm(request * req, char *url); /* 301 */
151     void send_r_moved_temp(request * req, char *url, char *more_hdr); /* 302 */
152     void send_r_not_modified(request * req); /* 304 */
153     void send_r_bad_request(request * req); /* 400 */
154     void send_r_unauthorized(request * req, char *name); /* 401 */
155     void send_r_forbidden(request * req); /* 403 */
156     void send_r_not_found(request * req); /* 404 */
157 nmav 1.22 void send_r_precondition_failed(request * req); /* 412 */
158 nmav 1.3 void send_r_range_unsatisfiable(request * req); /* 416 */
159 nmav 1.1 void send_r_error(request * req); /* 500 */
160     void send_r_not_implemented(request * req); /* 501 */
161     void send_r_bad_gateway(request * req); /* 502 */
162     void send_r_service_unavailable(request * req); /* 503 */
163     void send_r_bad_version(request * req); /* 505 */
164    
165     /* cgi */
166     void create_common_env(void);
167     void clear_common_env(void);
168 nmav 1.12 int add_cgi_env(request * req, const char *key, const char *value, int http_prefix);
169 nmav 1.25 int complete_env_ssl( request* req);
170 nmav 1.1 int complete_env(request * req);
171     void create_argv(request * req, char **aargv);
172     int init_cgi(request * req);
173 nmav 1.19 int is_executable_cgi( request* req, const char* filename);
174 nmav 1.1
175     /* signals */
176     void init_signals(void);
177     void block_main_signals(void);
178     void unblock_main_signals(void);
179 nmav 1.18 void block_sigusr2(void);
180     void unblock_sigusr2(void);
181 nmav 1.1 void sighup_run(void);
182     void sigchld_run(void);
183     void sigalrm_run(void);
184     void sigusr1_run(void);
185     void sigterm_stage1_run(void);
186     void sigterm_stage2_run(void);
187    
188     /* smp */
189     void smp_reinit();
190 nmav 1.20 void hic_init();
191 nmav 1.1
192     /* util.c */
193     void clean_pathname(char *pathname);
194 nmav 1.2 void get_commonlog_time(char buf[30]);
195 nmav 1.1 void rfc822_time_buf(char *buf, time_t s);
196 nmav 1.24 int simple_itoa(off64_t i, char buf[22]);
197 nmav 1.3 int boa_atoi(const char *s);
198 nmav 1.24 off64_t boa_atoll(const char *s);
199 nmav 1.23 int create_etag(unsigned long int size, unsigned long int mod_time,
200     char buf[MAX_ETAG_LENGTH]);
201 nmav 1.1 char *escape_string(char *inp, char *buf);
202     int month2int(char *month);
203 nmav 1.22 int modified_since(time_t mtime, char *if_modified_since);
204 nmav 1.1 char *to_upper(char *str);
205     int unescape_uri(char *uri, char **query_string);
206     int create_temporary_file(short want_unlink, char *storage, int size);
207     char * normalize_path(char *path);
208     int real_set_block_fd(int fd);
209     int real_set_nonblock_fd(int fd);
210 nmav 1.21 void create_url( char * buffer, int buffer_size, int secure,
211     const char* hostname, int port, const char* request_uri);
212 nmav 1.26 void break_comma_list(char *list,
213     char *broken_list[MAX_COMMA_SEP_ELEMENTS], int *elements);
214 nmav 1.21
215 nmav 1.1 /* buffer */
216 nmav 1.2 int req_write(request * req, const char *msg);
217 nmav 1.1 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 nmav 1.24 struct mmap_entry *find_mmap( int data_fd, stat_st *s);
228 nmav 1.1 void release_mmap( struct mmap_entry *e);
229 nmav 1.8 void initialize_mmap( void);
230     void mmap_reinit( void);
231 nmav 1.1
232     /* sublog */
233     int open_gen_fd(char *spec);
234     int process_cgi_header(request * req);
235    
236     /* pipe */
237     int read_from_pipe(request * req);
238     int write_from_pipe(request * req);
239    
240     /* ip */
241     int bind_server(int server_s, char *ip, int port);
242     char *ascii_sockaddr(struct SOCKADDR *s, char *dest, int len);
243     int net_port(struct SOCKADDR *s);
244    
245     /* select */
246     void* select_loop(void*);
247 nmav 1.14
248     /* HIC stuff */
249 nmav 1.13 void* hic_main_loop(void*);
250    
251 nmav 1.15 void dump_hic_modules( void);
252 nmav 1.14 void add_hic_module(const char *module, const char* sym_prefix, const char* file_suffix);
253 nmav 1.15 hic_module_st *find_hic_appr_module(const char *content_type, int content_type_len);
254    
255 nmav 1.13 int hic_send_command( request *req, int out_fd);
256 nmav 1.26
257     /* SSL */
258     void ssl_reinit();
259 nmav 1.1
260     #endif

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