coar at hyperreal
Apr 15, 1997, 3:27 AM
Post #1 of 1
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cvs commit: apache/src/modules/example mod_example.c
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coar 97/04/15 03:27:15
Modified: src/modules/example mod_example.c
Log:
Comment out prototype declarations, since the lack of instantiation
causes some compilers to [reasonably] complain. Also add some
more information here and there, primarily from Dean's comments.
Submitted by: Dean Gaudet, Roy Fielding
Revision Changes Path
1.5 +76 -41 apache/src/modules/example/mod_example.c
Index: mod_example.c
===================================================================
RCS file: /export/home/cvs/apache/src/modules/example/mod_example.c,v
retrieving revision 1.4
retrieving revision 1.5
diff -C3 -r1.4 -r1.5
*** mod_example.c 1997/04/15 05:23:20 1.4
--- mod_example.c 1997/04/15 10:27:14 1.5
***************
*** 89,95 ****
/* server, or combination). */
#define CONFIG_MODE_SERVER 1
#define CONFIG_MODE_DIRECTORY 2
! #define CONFIG_MODE_COMBO 3
int local; /* Boolean: was "Example" directive declared here? */
int congenital; /* Boolean: did we inherit an "Example"? */
char *trace; /* Pointer to trace string. */
--- 89,95 ----
/* server, or combination). */
#define CONFIG_MODE_SERVER 1
#define CONFIG_MODE_DIRECTORY 2
! #define CONFIG_MODE_COMBO 3 /* Shouldn't ever happen. */
int local; /* Boolean: was "Example" directive declared here? */
int congenital; /* Boolean: did we inherit an "Example"? */
char *trace; /* Pointer to trace string. */
***************
*** 122,199 ****
/*
* Command handler for a NO_ARGS directive.
! */
! static const char *handle_NO_ARGS
! (cmd_parms *cmd, void *mconfig);
!
/*
* Command handler for a RAW_ARGS directive. The "args" argument is the text
* of the commandline following the directive itself.
*/
- static const char *handle_RAW_ARGS
- (cmd_parms *cmd, void *mconfig, const char *args);
/*
* Command handler for a TAKE1 directive. The single parameter is passed in
* "word1".
*/
- static const char *handle_TAKE1
- (cmd_parms *cmd, void *mconfig, char *word1);
/*
* Command handler for a TAKE2 directive. TAKE2 commands must always have
* exactly two arguments.
*/
- static const char *handle_TAKE2
- (cmd_parms *cmd, void *mconfig, char *word1, char *word2);
/*
* Command handler for a TAKE3 directive. Like TAKE2, these must have exactly
* three arguments, or the parser complains and doesn't bother calling us.
*/
- static const char *handle_TAKE3
- (cmd_parms *cmd, void *mconfig, char *word1, char *word2, char *word3);
/*
* Command handler for a TAKE12 directive. These can take either one or two
* arguments.
* - word2 is a NULL pointer if no second argument was specified.
*/
- static const char *handle_TAKE12
- (cmd_parms *cmd, void *mconfig, char *word1, char *word2);
/*
* Command handler for a TAKE123 directive. A TAKE123 directive can be given,
* as might be expected, one, two, or three arguments.
* - word2 is a NULL pointer if no second argument was specified.
* - word3 is a NULL pointer if no third argument was specified.
*/
- static const char *handle_TAKE123
- (cmd_parms *cmd, void *mconfig, char *word1, char *word2, char *word3);
/*
* Command handler for a TAKE13 directive. Either one or three arguments are
* permitted - no two-parameters-only syntax is allowed.
* - word2 and word3 are NULL pointers if only one argument was specified.
*/
- static const char *handle_TAKE13
- (cmd_parms *cmd, void *mconfig, char *word1, char *word2, char *word3);
/*
* Command handler for a TAKE23 directive. At least two and as many as three
* arguments must be specified.
* - word3 is a NULL pointer if no third argument was specified.
*/
- static const char *handle_TAKE23
- (cmd_parms *cmd, void *mconfig, char *word1, char *word2, char *word3);
/*
* Command handler for a ITERATE directive.
* - Handler is called once for each of n arguments given to the directive.
* - word1 points to each argument in turn.
*/
- static const char *handle_ITERATE
- (cmd_parms *cmd, void *mconfig, char *word1);
/*
* Command handler for a ITERATE2 directive.
--- 122,209 ----
/*
* Command handler for a NO_ARGS directive.
! *
! * static const char *handle_NO_ARGS
! * (cmd_parms *cmd, void *mconfig);
! *
!
/*
* Command handler for a RAW_ARGS directive. The "args" argument is the text
* of the commandline following the directive itself.
+ *
+ * static const char *handle_RAW_ARGS
+ * (cmd_parms *cmd, void *mconfig, const char *args);
*/
/*
* Command handler for a TAKE1 directive. The single parameter is passed in
* "word1".
+ *
+ * static const char *handle_TAKE1
+ * (cmd_parms *cmd, void *mconfig, char *word1);
*/
/*
* Command handler for a TAKE2 directive. TAKE2 commands must always have
* exactly two arguments.
+ *
+ * static const char *handle_TAKE2
+ * (cmd_parms *cmd, void *mconfig, char *word1, char *word2);
*/
/*
* Command handler for a TAKE3 directive. Like TAKE2, these must have exactly
* three arguments, or the parser complains and doesn't bother calling us.
+ *
+ * static const char *handle_TAKE3
+ * (cmd_parms *cmd, void *mconfig, char *word1, char *word2, char *word3);
*/
/*
* Command handler for a TAKE12 directive. These can take either one or two
* arguments.
* - word2 is a NULL pointer if no second argument was specified.
+ *
+ * static const char *handle_TAKE12
+ * (cmd_parms *cmd, void *mconfig, char *word1, char *word2);
*/
/*
* Command handler for a TAKE123 directive. A TAKE123 directive can be given,
* as might be expected, one, two, or three arguments.
* - word2 is a NULL pointer if no second argument was specified.
* - word3 is a NULL pointer if no third argument was specified.
+ *
+ * static const char *handle_TAKE123
+ * (cmd_parms *cmd, void *mconfig, char *word1, char *word2, char *word3);
*/
/*
* Command handler for a TAKE13 directive. Either one or three arguments are
* permitted - no two-parameters-only syntax is allowed.
* - word2 and word3 are NULL pointers if only one argument was specified.
+ *
+ * static const char *handle_TAKE13
+ * (cmd_parms *cmd, void *mconfig, char *word1, char *word2, char *word3);
*/
/*
* Command handler for a TAKE23 directive. At least two and as many as three
* arguments must be specified.
* - word3 is a NULL pointer if no third argument was specified.
+ *
+ * static const char *handle_TAKE23
+ * (cmd_parms *cmd, void *mconfig, char *word1, char *word2, char *word3);
*/
/*
* Command handler for a ITERATE directive.
* - Handler is called once for each of n arguments given to the directive.
* - word1 points to each argument in turn.
+ *
+ * static const char *handle_ITERATE
+ * (cmd_parms *cmd, void *mconfig, char *word1);
*/
/*
* Command handler for a ITERATE2 directive.
***************
*** 202,210 ****
* - word1 is the same for each call for a particular directive instance (the
* first argument).
* - word2 points to each of the second and subsequent arguments in turn.
*/
- static const char *handle_ITERATE2
- (cmd_parms *cmd, void *mconfig, char *word1, char *word2);
/*--------------------------------------------------------------------------*/
/* */
--- 212,221 ----
* - word1 is the same for each call for a particular directive instance (the
* first argument).
* - word2 points to each of the second and subsequent arguments in turn.
+ *
+ * static const char *handle_ITERATE2
+ * (cmd_parms *cmd, void *mconfig, char *word1, char *word2);
*/
/*--------------------------------------------------------------------------*/
/* */
***************
*** 215,223 ****
/*--------------------------------------------------------------------------*/
/*
! * Locate our configuration record for the current request.
*/
! static example_config *our_config
(request_rec *r) {
return (example_config *) get_module_config
--- 226,234 ----
/*--------------------------------------------------------------------------*/
/*
! * Locate our directory configuration record for the current request.
*/
! static example_config *our_dconfig
(request_rec *r) {
return (example_config *) get_module_config
***************
*** 228,233 ****
--- 239,257 ----
}
/*
+ * Locate our server configuration record for the specified server.
+ */
+ static example_config *our_sconfig
+ (server_rec *s) {
+
+ return (example_config *) get_module_config
+ (
+ s->module_config,
+ &example_module
+ );
+ }
+
+ /*
* This routine is used to add a trace of a callback to the list. We're
* passed the server record (if available), an allocation pool, a pointer to
* our private configuration record (if available) for the environment to
***************
*** 324,330 ****
/* mod_info and mod_status examples, for more details.) */
/* */
/* Since content handlers are dumping data directly into the connexion */
! /* without intervention by other parts of the server, they need to make */
/* sure any accumulated HTTP headers are sent first. This is done by */
/* calling send_http_header(). Otherwise, no header will be sent at all, */
/* and the output sent to the client will actually be HTTP-uncompliant. */
--- 348,355 ----
/* mod_info and mod_status examples, for more details.) */
/* */
/* Since content handlers are dumping data directly into the connexion */
! /* (using the r*() routines, such as rputs() and rprintf()) without */
! /* intervention by other parts of the server, they need to make */
/* sure any accumulated HTTP headers are sent first. This is done by */
/* calling send_http_header(). Otherwise, no header will be sent at all, */
/* and the output sent to the client will actually be HTTP-uncompliant. */
***************
*** 345,351 ****
example_config
*cfg;
! cfg = our_config (r);
trace_add (r->server, r->pool, cfg, "example_handler()");
/*
* We're about to start sending content, so we need to force the HTTP
--- 370,376 ----
example_config
*cfg;
! cfg = our_dconfig (r);
trace_add (r->server, r->pool, cfg, "example_handler()");
/*
* We're about to start sending content, so we need to force the HTTP
***************
*** 542,547 ****
--- 567,574 ----
* routine, the record for the closest ancestor location (that has one) is
* used exclusively.
*
+ * The routine MUST NOT modify any of its arguments!
+ *
* The return value is a pointer to the created module-specific structure
* containing the merged values.
*/
***************
*** 633,638 ****
--- 660,667 ----
* appropriately. If the module doesn't declare a merge routine, the more
* specific existing record is used exclusively.
*
+ * The routine MUST NOT modify any of its arguments!
+ *
* The return value is a pointer to the created module-specific structure
* containing the merged values.
*/
***************
*** 688,694 ****
example_config
*cfg;
! cfg = our_config (r);
/*
* We don't actually *do* anything here, except note the fact that we were
* called.
--- 717,723 ----
example_config
*cfg;
! cfg = our_dconfig (r);
/*
* We don't actually *do* anything here, except note the fact that we were
* called.
***************
*** 712,718 ****
example_config
*cfg;
! cfg = our_config (r);
/*
* Don't do anything except log the call.
*/
--- 741,747 ----
example_config
*cfg;
! cfg = our_dconfig (r);
/*
* Don't do anything except log the call.
*/
***************
*** 736,742 ****
example_config
*cfg;
! cfg = our_config (r);
/*
* Log the call and return OK, or access will be denied (even though we
* didn't actually do anything).
--- 765,771 ----
example_config
*cfg;
! cfg = our_dconfig (r);
/*
* Log the call and return OK, or access will be denied (even though we
* didn't actually do anything).
***************
*** 760,766 ****
example_config
*cfg;
! cfg = our_config (r);
trace_add (r->server, r->pool, cfg, "example_ckaccess()");
return OK;
}
--- 789,795 ----
example_config
*cfg;
! cfg = our_dconfig (r);
trace_add (r->server, r->pool, cfg, "example_ckaccess()");
return OK;
}
***************
*** 779,785 ****
example_config
*cfg;
! cfg = our_config (r);
/*
* Log the call, but don't do anything else - and report truthfully that
* we didn't do anything.
--- 808,814 ----
example_config
*cfg;
! cfg = our_dconfig (r);
/*
* Log the call, but don't do anything else - and report truthfully that
* we didn't do anything.
***************
*** 802,808 ****
example_config
*cfg;
! cfg = our_config (r);
/*
* Log the call and exit.
*/
--- 831,837 ----
example_config
*cfg;
! cfg = our_dconfig (r);
/*
* Log the call and exit.
*/
***************
*** 823,829 ****
example_config
*cfg;
! cfg = our_config (r);
trace_add (r->server, r->pool, cfg, "example_logger()");
return DECLINED;
}
--- 852,858 ----
example_config
*cfg;
! cfg = our_dconfig (r);
trace_add (r->server, r->pool, cfg, "example_logger()");
return DECLINED;
}
***************
*** 842,848 ****
example_config
*cfg;
! cfg = our_config (r);
trace_add (r->server, r->pool, cfg, "example_hparser()");
return DECLINED;
}
--- 871,877 ----
example_config
*cfg;
! cfg = our_dconfig (r);
trace_add (r->server, r->pool, cfg, "example_hparser()");
return DECLINED;
}
***************
*** 878,887 ****
/* */
/*--------------------------------------------------------------------------*/
/*
! * List of handlers our module supplies. Each handler is defined by two
! * parts: a name by which it can be referenced (such as by {Add,Set}Handler),
! * and the actual routine name. The list is terminated by a NULL block, since
! * it can be of variable length.
*/
handler_rec example_handlers[] = {
{ "example-handler", example_handler },
--- 907,922 ----
/* */
/*--------------------------------------------------------------------------*/
/*
! * List of content handlers our module supplies. Each handler is defined by
! * two parts: a name by which it can be referenced (such as by
! * {Add,Set}Handler), and the actual routine name. The list is terminated by
! * a NULL block, since it can be of variable length.
! *
! * Note that content-handlers are invoked on a most-specific to least-specific
! * basis; that is, an handler that is declared for "text/plain" will be
! * invoked before one that was declared for "text/*". Note also that
! * if a content-handler returns anything except DECLINED, no other
! * content-handlers will be called.
*/
handler_rec example_handlers[] = {
{ "example-handler", example_handler },
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