Annotation of parser3/src/targets/apache/mod_parser3.c, revision 1.13
1.1 moko 1: /** @file
1.2 moko 2: Parser: apache 1.3 and 2.2 module
1.1 moko 3:
1.12 moko 4: Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com)
1.1 moko 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
6: */
7:
8: #ifdef WIN32
9: #include <winsock2.h>
10: #endif
11:
12: #include "httpd.h"
13: #include "http_config.h"
14: #include "http_core.h"
15: #include "http_log.h"
16: #include "http_main.h"
17: #include "http_protocol.h"
18: #include "util_script.h"
1.2 moko 19:
20: #include "pa_httpd.h"
21:
1.13 ! moko 22: volatile const char * IDENT_MOD_PARSER3_C="$Id: mod_parser3.c,v 1.12 2012-03-16 09:24:15 moko Exp $" IDENT_PA_HTTPD_H;
1.12 moko 23:
1.3 moko 24: #define PARSER3_HANDLER "parser3-handler"
25:
1.2 moko 26: /*
27: * To Ease Compatibility
28: */
29: #ifdef STANDARD20_MODULE_STUFF
30:
31: #include "apr_strings.h"
32:
33: #define ap_pcalloc apr_pcalloc
34: #define ap_pstrdup apr_pstrdup
35:
36: #define ap_table_get apr_table_get
37: #define ap_table_elts apr_table_elts
38: #define ap_table_addn apr_table_addn
39: #define ap_table_do apr_table_do
40:
41: #else
42:
1.1 moko 43: #include "ap_alloc.h"
44:
1.2 moko 45: #define apr_pool_t pool
46: #define apr_table_t table
47:
48: #endif /* STANDARD20_MODULE_STUFF */
1.1 moko 49:
50: /*
51: * Declare ourselves so the configuration routines can find and know us.
52: * We'll fill it in at the end of the module.
53: */
1.2 moko 54:
55: #ifdef STANDARD20_MODULE_STUFF
56: module AP_MODULE_DECLARE_DATA parser3_module;
57: #else
58: module MODULE_VAR_EXPORT parser3_module;
59: #endif
1.1 moko 60:
61: /*
62: * Locate our directory configuration record for the current request.
63: */
64: static Parser_module_config *our_dconfig(request_rec *r) {
1.5 moko 65: return (Parser_module_config *) ap_get_module_config(r->per_dir_config, &parser3_module);
1.1 moko 66: }
67:
1.9 moko 68: static const char* cmd_parser_config(cmd_parms *cmd, void *mconfig, const char *file_spec) {
1.1 moko 69: Parser_module_config *cfg = (Parser_module_config *) mconfig;
70: cfg->parser_config_filespec=file_spec;
71: return NULL;
72: }
73:
74: /*
1.2 moko 75: * Now let's declare routines for each of the callback phase in order.
1.1 moko 76: */
77:
1.3 moko 78: static int parser_handler(request_rec *r) {
79: #ifdef STANDARD20_MODULE_STUFF
80: if(strcmp(r->handler, PARSER3_HANDLER))
81: return DECLINED;
82: #endif
1.13 ! moko 83:
! 84: // we setup module here to avoid GPF on init with php5-xsl installed
! 85: pa_setup_module_cells();
! 86:
1.3 moko 87: // converting to parser version
88: pa_request_rec pr={
89: r,
90: r->pool,
91: r->header_only,
92: &r->status,
93: r->method,
94: r->headers_out,
95: r->subprocess_env,
96: &r->content_type,
97: r->uri,
98: r->filename,
99: r->path_info,
100: r->args,
101: #ifdef STANDARD20_MODULE_STUFF
102: r->finfo.filetype == 0
103: #else
104: r->finfo.st_mode == 0
105: #endif
1.1 moko 106: };
1.6 moko 107: return pa_parser_handler(&pr, our_dconfig(r));
1.1 moko 108: }
109:
110: /*
1.4 moko 111: * This function is called during process initialisation.
1.1 moko 112: */
113:
1.3 moko 114: #ifdef STANDARD20_MODULE_STUFF
1.10 moko 115: static void parser_child_init(apr_pool_t *p, server_rec *s) {
1.3 moko 116: #else
1.2 moko 117: static void parser_module_init(server_rec *s, apr_pool_t *p) {
1.1 moko 118: #endif
1.13 ! moko 119: // ap_log_perror(APLOG_MARK, APLOG_EMERG, 0, p, "parser inited %d", getpid());
1.1 moko 120: }
121:
122: /*
1.2 moko 123: * All our process-death routine does is add its trace to the log.
124: */
125: static void parser_module_done(server_rec *s, apr_pool_t *p) {
1.1 moko 126: pa_destroy_module_cells();
127: }
128:
129: /*
1.2 moko 130: * This function gets called to create a per-directory configuration record.
1.1 moko 131: */
1.2 moko 132: static void *parser_create_dir_config(apr_pool_t *p, char *dirspec) {
1.6 moko 133: Parser_module_config *cfg= ap_pcalloc(p, sizeof(Parser_module_config));
134: cfg->parser_config_filespec=NULL;
135: return cfg;
1.1 moko 136: }
137:
138: /*
1.2 moko 139: * This function gets called to create a per-server configuration record.
1.1 moko 140: */
1.2 moko 141: static void *parser_create_server_config(apr_pool_t *p, server_rec *s) {
1.6 moko 142: Parser_module_config *cfg= ap_pcalloc(p, sizeof(Parser_module_config));
143: cfg->parser_config_filespec=NULL;
144: return cfg;
1.1 moko 145: }
146:
147: /*
148: * List of directives specific to our module.
149: */
150: static const command_rec parser_cmds[] =
151: {
1.11 moko 152: {"ParserConfig", (const char *(*)())cmd_parser_config, 0, OR_OPTIONS, TAKE1, "Parser config filespec"},
1.10 moko 153: {NULL}
1.1 moko 154: };
155:
156: /*--------------------------------------------------------------------------*/
157: /* Now the list of content handlers available from this module. */
158: /*--------------------------------------------------------------------------*/
1.2 moko 159:
160: #ifndef STANDARD20_MODULE_STUFF
1.1 moko 161: static const handler_rec parser_handlers[] =
162: {
1.3 moko 163: {PARSER3_HANDLER, parser_handler},
1.1 moko 164: {NULL}
165: };
1.2 moko 166: #endif
1.1 moko 167:
168: /*--------------------------------------------------------------------------*/
169: /* Finally, the list of callback routines and data structures that */
170: /* provide the hooks into our module from the other parts of the server. */
171: /*--------------------------------------------------------------------------*/
1.2 moko 172:
173: #ifdef STANDARD20_MODULE_STUFF
174:
1.1 moko 175: /*
1.2 moko 176: * register hooks.
1.1 moko 177: */
1.2 moko 178: static void parser_register_hooks(apr_pool_t* pool)
179: {
180: ap_hook_handler(parser_handler, NULL, NULL, APR_HOOK_MIDDLE);
1.10 moko 181: ap_hook_child_init(parser_child_init, NULL, NULL, APR_HOOK_MIDDLE);
1.2 moko 182: };
183:
184: module AP_MODULE_DECLARE_DATA parser3_module =
185: {
186: STANDARD20_MODULE_STUFF,
187: #else
1.1 moko 188: module MODULE_VAR_EXPORT parser3_module =
189: {
190: STANDARD_MODULE_STUFF,
1.5 moko 191: parser_module_init, /* module initializer */
1.2 moko 192: #endif
1.5 moko 193: parser_create_dir_config, /* per-directory config creator */
1.6 moko 194: 0, /* dir config merger */
1.5 moko 195: parser_create_server_config, /* server config creator */
1.6 moko 196: 0, /* server config merger */
1.5 moko 197: parser_cmds, /* command apr_table_t */
1.2 moko 198: #ifdef STANDARD20_MODULE_STUFF
1.5 moko 199: parser_register_hooks /* register hooks */
1.2 moko 200: #else
1.5 moko 201: parser_handlers, /* [9] list of handlers */
202: 0, /* [2] filename-to-URI translation */
203: 0, /* [5] check/validate user_id */
204: 0, /* [6] check user_id is valid *here* */
205: 0, /* [4] check access by host address */
206: 0, /* [7] MIME type checker/setter */
207: 0, /* [8] fixups */
208: 0, /* [10] logger */
209: 0, /* [3] header parser */
210: 0, /* process initializer */
211: parser_module_done /* process exit/cleanup */
1.2 moko 212: #endif // STANDARD20_MODULE_STUFF
1.1 moko 213: };
214:
215: #if defined(_MSC_VER)
216: # define APACHE_WIN32_SRC "../../../../win32/apache13/src"
217: # ifdef _DEBUG
218: # pragma comment(lib, APACHE_WIN32_SRC "/CoreD/ApacheCore.lib")
219: # else
220: # pragma comment(lib, APACHE_WIN32_SRC "/CoreR/ApacheCore.lib")
221: # endif
222: #endif
223:
224:
225: // interface to C++
226:
1.2 moko 227: void pa_ap_log_rerror(const char *file, int line, int level, const pa_request_rec *s, const char *fmt, ...) {
1.1 moko 228: const char* str;
229: va_list l;
230: va_start(l, fmt);
231: str=va_arg(l, const char*);
232: va_end(l);
233:
234: ap_log_rerror(file, line, level,
1.2 moko 235: #ifdef STANDARD20_MODULE_STUFF
1.10 moko 236: 0,
1.2 moko 237: #endif
1.10 moko 238: (request_rec*)s->real_request_rec, "%s", str);
1.1 moko 239: }
240:
241:
1.2 moko 242: void pa_ap_log_error(const char *file, int line, int level, const pa_server_rec *s, const char *fmt, ...) {
1.1 moko 243: const char* str;
244: va_list l;
245: va_start(l, fmt);
246: str=va_arg(l, const char*);
247: va_end(l);
248:
249: ap_log_error(file, line, level,
1.2 moko 250: #ifdef STANDARD20_MODULE_STUFF
1.10 moko 251: 0,
1.2 moko 252: #endif
1.10 moko 253: (server_rec*)s, "%s", str);
1.1 moko 254: }
255:
256: // ap_alloc.h
257:
258: const char* pa_ap_table_get(const pa_table *t, const char *name) {
1.2 moko 259: return ap_table_get((const apr_table_t*)t, name);
1.1 moko 260: }
261: void pa_ap_table_addn(pa_table *t, const char *name, const char *val) {
1.2 moko 262: ap_table_addn((apr_table_t*)t, name, val);
1.1 moko 263: }
264:
265: int pa_ap_table_size(const pa_table *t) {
1.2 moko 266: return ap_table_elts((const apr_table_t*)t)->nelts;
1.1 moko 267: }
268:
1.2 moko 269: void pa_ap_table_do(int (*comp) (void *, const char *, const char *), void *rec, const pa_table *t, ...) {
270: ap_table_do(comp, rec, (apr_table_t*)t, 0);
1.1 moko 271: }
272:
273: char * pa_ap_pstrdup(pa_pool *p, const char *s) {
1.2 moko 274: return ap_pstrdup((apr_pool_t*)p, s);
1.1 moko 275: }
276:
277: // http_protocol.h
278:
279: int pa_ap_setup_client_block(pa_request_rec *r, int read_policy) {
280: return ap_setup_client_block((request_rec*)r->real_request_rec,
281: read_policy);
282: }
283: int pa_ap_should_client_block(pa_request_rec *r) {
284: return ap_should_client_block((request_rec*)r->real_request_rec);
285: }
286: long pa_ap_get_client_block(pa_request_rec *r, char *buffer, int bufsiz) {
287: return ap_get_client_block((request_rec*)r->real_request_rec,
288: buffer, bufsiz);
289: }
290: void pa_ap_send_http_header(pa_request_rec *r) {
1.2 moko 291: // Apache2 send headers before body automatically
292: #ifndef STANDARD20_MODULE_STUFF
1.1 moko 293: ap_send_http_header((request_rec*)r->real_request_rec);
1.2 moko 294: #endif
1.1 moko 295: }
296: int pa_ap_rwrite(const void *buf, int nbyte, pa_request_rec *r) {
297: return ap_rwrite(buf, nbyte, (request_rec*)r->real_request_rec);
298: }
299:
300: // http_main.h
301:
1.7 moko 302: void pa_ap_hard_timeout(const char *s, pa_request_rec *r) {
1.2 moko 303: // Apache 2 uses non-blocking I/O
304: #ifndef STANDARD20_MODULE_STUFF
1.11 moko 305: ap_hard_timeout((char *)s, (request_rec*)r->real_request_rec);
1.2 moko 306: #endif
1.1 moko 307: }
308: void pa_ap_reset_timeout(pa_request_rec *r) {
1.2 moko 309: #ifndef STANDARD20_MODULE_STUFF
1.1 moko 310: ap_reset_timeout((request_rec*)r->real_request_rec);
1.2 moko 311: #endif
1.1 moko 312: }
313: void pa_ap_kill_timeout(pa_request_rec *r) {
1.2 moko 314: #ifndef STANDARD20_MODULE_STUFF
1.1 moko 315: ap_kill_timeout((request_rec*)r->real_request_rec);
1.2 moko 316: #endif
1.1 moko 317: }
318:
319: // util_script.h
320:
321: void pa_ap_add_cgi_vars(pa_request_rec *r) {
322: ap_add_cgi_vars((request_rec*)r->real_request_rec);
323: }
324: void pa_ap_add_common_vars(pa_request_rec *r) {
325: ap_add_common_vars((request_rec*)r->real_request_rec);
326: }
327:
1.2 moko 328: #ifndef WIN32
1.1 moko 329: // signal.h
330:
331: void (*pa_signal (int sig, void (*disp)(int)))(int) {
332: if(sig==PA_SIGPIPE && disp==PA_SIG_IGN)
333: return signal(SIGPIPE, SIG_IGN);
334:
335: return 0;
336: }
1.5 moko 337: #endif
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