Annotation of parser3/src/targets/apache/mod_parser3.c, revision 1.8
1.1 moko 1: /** @file
1.2 moko 2: Parser: apache 1.3 and 2.2 module
1.1 moko 3:
1.2 moko 4: Copyright (c) 2001-2010 ArtLebedev Group (http://www.artlebedev.com)
1.1 moko 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
6: */
7:
1.8 ! moko 8: static const char * const IDENT_MOD_PARSER3_C="$Date: 2010-11-22 23:42:09 $";
1.1 moko 9:
10: #ifdef WIN32
11: #include <winsock2.h>
12: #endif
13:
14: #include "httpd.h"
15: #include "http_config.h"
16: #include "http_core.h"
17: #include "http_log.h"
18: #include "http_main.h"
19: #include "http_protocol.h"
20: #include "util_script.h"
1.2 moko 21:
22: #include "pa_httpd.h"
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:
68: static const char* cmd_parser_config(cmd_parms *cmd, void *mconfig, char *file_spec) {
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
83: // converting to parser version
84: pa_request_rec pr={
85: r,
86: r->pool,
87: r->header_only,
88: &r->status,
89: r->method,
90: r->headers_out,
91: r->subprocess_env,
92: &r->content_type,
93: r->uri,
94: r->filename,
95: r->path_info,
96: r->args,
97: #ifdef STANDARD20_MODULE_STUFF
98: r->finfo.filetype == 0
99: #else
100: r->finfo.st_mode == 0
101: #endif
1.1 moko 102: };
1.6 moko 103: return pa_parser_handler(&pr, our_dconfig(r));
1.1 moko 104: }
105:
106: /*
1.4 moko 107: * This function is called during process initialisation.
1.1 moko 108: */
109:
1.3 moko 110: #ifdef STANDARD20_MODULE_STUFF
111: static void parser_module_init(apr_pool_t *p, server_rec *s) {
112: #else
1.2 moko 113: static void parser_module_init(server_rec *s, apr_pool_t *p) {
1.1 moko 114: #endif
1.3 moko 115: ap_log_perror(APLOG_MARK, APLOG_EMERG, 0, p, "parser inited %d", getpid());
1.1 moko 116: pa_setup_module_cells();
117: }
118:
119: /*
1.2 moko 120: * All our process-death routine does is add its trace to the log.
121: */
122: static void parser_module_done(server_rec *s, apr_pool_t *p) {
1.1 moko 123: pa_destroy_module_cells();
124: }
125:
126: /*
1.2 moko 127: * This function gets called to create a per-directory configuration record.
1.1 moko 128: */
1.2 moko 129: static void *parser_create_dir_config(apr_pool_t *p, char *dirspec) {
1.6 moko 130: Parser_module_config *cfg= ap_pcalloc(p, sizeof(Parser_module_config));
131: cfg->parser_config_filespec=NULL;
132: return cfg;
1.1 moko 133: }
134:
135: /*
1.2 moko 136: * This function gets called to create a per-server configuration record.
1.1 moko 137: */
1.2 moko 138: static void *parser_create_server_config(apr_pool_t *p, server_rec *s) {
1.6 moko 139: Parser_module_config *cfg= ap_pcalloc(p, sizeof(Parser_module_config));
140: cfg->parser_config_filespec=NULL;
141: return cfg;
1.1 moko 142: }
143:
144: /*
145: * List of directives specific to our module.
146: */
147: static const command_rec parser_cmds[] =
148: {
149: {
1.5 moko 150: "ParserConfig", /* directive name */
1.1 moko 151: (const char* (*)(void))((void *)cmd_parser_config), // config action routine
1.5 moko 152: (void*)0, /* argument to include in call */
153: (int)(OR_OPTIONS), /* where available */
154: TAKE1, /* arguments */
155: "Parser config filespec" // directive description
1.1 moko 156: },
157: {NULL}
158: };
159:
160: /*--------------------------------------------------------------------------*/
161: /* Now the list of content handlers available from this module. */
162: /*--------------------------------------------------------------------------*/
1.2 moko 163:
164: #ifndef STANDARD20_MODULE_STUFF
1.1 moko 165: static const handler_rec parser_handlers[] =
166: {
1.3 moko 167: {PARSER3_HANDLER, parser_handler},
1.1 moko 168: {NULL}
169: };
1.2 moko 170: #endif
1.1 moko 171:
172: /*--------------------------------------------------------------------------*/
173: /* Finally, the list of callback routines and data structures that */
174: /* provide the hooks into our module from the other parts of the server. */
175: /*--------------------------------------------------------------------------*/
1.2 moko 176:
177: #ifdef STANDARD20_MODULE_STUFF
178:
1.1 moko 179: /*
1.2 moko 180: * register hooks.
1.1 moko 181: */
1.2 moko 182: static void parser_register_hooks(apr_pool_t* pool)
183: {
184: // ap_hook_post_config(parser_server_init, NULL, NULL, APR_HOOK_MIDDLE);
185: ap_hook_handler(parser_handler, NULL, NULL, APR_HOOK_MIDDLE);
1.3 moko 186: ap_hook_child_init(parser_module_init, NULL, NULL, APR_HOOK_MIDDLE);
1.2 moko 187: };
188:
189: module AP_MODULE_DECLARE_DATA parser3_module =
190: {
191: STANDARD20_MODULE_STUFF,
192: #else
1.1 moko 193: module MODULE_VAR_EXPORT parser3_module =
194: {
195: STANDARD_MODULE_STUFF,
1.5 moko 196: parser_module_init, /* module initializer */
1.2 moko 197: #endif
1.5 moko 198: parser_create_dir_config, /* per-directory config creator */
1.6 moko 199: 0, /* dir config merger */
1.5 moko 200: parser_create_server_config, /* server config creator */
1.6 moko 201: 0, /* server config merger */
1.5 moko 202: parser_cmds, /* command apr_table_t */
1.2 moko 203: #ifdef STANDARD20_MODULE_STUFF
1.5 moko 204: parser_register_hooks /* register hooks */
1.2 moko 205: #else
1.5 moko 206: parser_handlers, /* [9] list of handlers */
207: 0, /* [2] filename-to-URI translation */
208: 0, /* [5] check/validate user_id */
209: 0, /* [6] check user_id is valid *here* */
210: 0, /* [4] check access by host address */
211: 0, /* [7] MIME type checker/setter */
212: 0, /* [8] fixups */
213: 0, /* [10] logger */
214: 0, /* [3] header parser */
215: 0, /* process initializer */
216: parser_module_done /* process exit/cleanup */
1.2 moko 217: #endif // STANDARD20_MODULE_STUFF
1.1 moko 218: };
219:
220: #if defined(_MSC_VER)
221: # define APACHE_WIN32_SRC "../../../../win32/apache13/src"
222: # ifdef _DEBUG
223: # pragma comment(lib, APACHE_WIN32_SRC "/CoreD/ApacheCore.lib")
224: # else
225: # pragma comment(lib, APACHE_WIN32_SRC "/CoreR/ApacheCore.lib")
226: # endif
227: #endif
228:
229:
230: // interface to C++
231:
1.2 moko 232: void pa_ap_log_rerror(const char *file, int line, int level, const pa_request_rec *s, const char *fmt, ...) {
1.1 moko 233: const char* str;
234: va_list l;
235: va_start(l, fmt);
236: str=va_arg(l, const char*);
237: va_end(l);
238:
239: ap_log_rerror(file, line, level,
1.2 moko 240: #ifdef STANDARD20_MODULE_STUFF
241: 0,
242: #endif
1.1 moko 243: (request_rec*)s->real_request_rec, "%s", str);
244: }
245:
246:
1.2 moko 247: void pa_ap_log_error(const char *file, int line, int level, const pa_server_rec *s, const char *fmt, ...) {
1.1 moko 248: const char* str;
249: va_list l;
250: va_start(l, fmt);
251: str=va_arg(l, const char*);
252: va_end(l);
253:
254: ap_log_error(file, line, level,
1.2 moko 255: #ifdef STANDARD20_MODULE_STUFF
256: 0,
257: #endif
1.1 moko 258: (server_rec*)s, "%s", str);
259: }
260:
261: // ap_alloc.h
262:
263: const char* pa_ap_table_get(const pa_table *t, const char *name) {
1.2 moko 264: return ap_table_get((const apr_table_t*)t, name);
1.1 moko 265: }
266: void pa_ap_table_addn(pa_table *t, const char *name, const char *val) {
1.2 moko 267: ap_table_addn((apr_table_t*)t, name, val);
1.1 moko 268: }
269:
270: int pa_ap_table_size(const pa_table *t) {
1.2 moko 271: return ap_table_elts((const apr_table_t*)t)->nelts;
1.1 moko 272: }
273:
1.2 moko 274: void pa_ap_table_do(int (*comp) (void *, const char *, const char *), void *rec, const pa_table *t, ...) {
275: ap_table_do(comp, rec, (apr_table_t*)t, 0);
1.1 moko 276: }
277:
278: char * pa_ap_pstrdup(pa_pool *p, const char *s) {
1.2 moko 279: return ap_pstrdup((apr_pool_t*)p, s);
1.1 moko 280: }
281:
282: // http_protocol.h
283:
284: int pa_ap_setup_client_block(pa_request_rec *r, int read_policy) {
285: return ap_setup_client_block((request_rec*)r->real_request_rec,
286: read_policy);
287: }
288: int pa_ap_should_client_block(pa_request_rec *r) {
289: return ap_should_client_block((request_rec*)r->real_request_rec);
290: }
291: long pa_ap_get_client_block(pa_request_rec *r, char *buffer, int bufsiz) {
292: return ap_get_client_block((request_rec*)r->real_request_rec,
293: buffer, bufsiz);
294: }
295: void pa_ap_send_http_header(pa_request_rec *r) {
1.2 moko 296: // Apache2 send headers before body automatically
297: #ifndef STANDARD20_MODULE_STUFF
1.1 moko 298: ap_send_http_header((request_rec*)r->real_request_rec);
1.2 moko 299: #endif
1.1 moko 300: }
301: int pa_ap_rwrite(const void *buf, int nbyte, pa_request_rec *r) {
302: return ap_rwrite(buf, nbyte, (request_rec*)r->real_request_rec);
303: }
304:
305: // http_main.h
306:
1.7 moko 307: void pa_ap_hard_timeout(const char *s, pa_request_rec *r) {
1.2 moko 308: // Apache 2 uses non-blocking I/O
309: #ifndef STANDARD20_MODULE_STUFF
1.1 moko 310: ap_hard_timeout(s, (request_rec*)r->real_request_rec);
1.2 moko 311: #endif
1.1 moko 312: }
313: void pa_ap_reset_timeout(pa_request_rec *r) {
1.2 moko 314: #ifndef STANDARD20_MODULE_STUFF
1.1 moko 315: ap_reset_timeout((request_rec*)r->real_request_rec);
1.2 moko 316: #endif
1.1 moko 317: }
318: void pa_ap_kill_timeout(pa_request_rec *r) {
1.2 moko 319: #ifndef STANDARD20_MODULE_STUFF
1.1 moko 320: ap_kill_timeout((request_rec*)r->real_request_rec);
1.2 moko 321: #endif
1.1 moko 322: }
323:
324: // util_script.h
325:
326: void pa_ap_add_cgi_vars(pa_request_rec *r) {
327: ap_add_cgi_vars((request_rec*)r->real_request_rec);
328: }
329: void pa_ap_add_common_vars(pa_request_rec *r) {
330: ap_add_common_vars((request_rec*)r->real_request_rec);
331: }
332:
1.2 moko 333: #ifndef WIN32
1.1 moko 334: // signal.h
335:
336: void (*pa_signal (int sig, void (*disp)(int)))(int) {
337: if(sig==PA_SIGPIPE && disp==PA_SIG_IGN)
338: return signal(SIGPIPE, SIG_IGN);
339:
340: return 0;
341: }
1.5 moko 342: #endif
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