modules/test/mod_optional_fn_import.c

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#include "httpd.h"
#include "http_config.h"
#include "mod_optional_fn_export.h"
#include "http_protocol.h"

/* The alert will note a strange mirror-image style resemblance to
 * mod_generic_hook_export.c. Yes, I _did_ mean export. Think about it.
 */

static APR_OPTIONAL_FN_TYPE(TestOptionalFn) *pfn;

static int ImportLogTransaction(request_rec *r)
{
    if(pfn)
	return pfn(r->the_request);
    return DECLINED;
}

void ImportFnRetrieve(void)
{
    pfn=APR_RETRIEVE_OPTIONAL_FN(TestOptionalFn);
}

static void ImportRegisterHooks(apr_pool_t *p)
{
    ap_hook_log_transaction(ImportLogTransaction,NULL,NULL,APR_HOOK_MIDDLE);
    ap_hook_optional_fn_retrieve(ImportFnRetrieve,NULL,NULL,APR_HOOK_MIDDLE);
}

module optional_fn_import_module =
{
    STANDARD20_MODULE_STUFF,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    ImportRegisterHooks
};