| modification, are permitted provided that the conditions mentioned |
| in the accompanying LICENSE file are met. |
+--------------------------------------------------------------------+
- | Copyright (c) 2004-2010, Michael Wallner <mike@php.net> |
+ | Copyright (c) 2004-2011, Michael Wallner <mike@php.net> |
+--------------------------------------------------------------------+
*/
-/* $Id: http_persistent_handle_api.c 292841 2009-12-31 08:48:57Z mike $ */
-
-#include "php_http.h"
+#include "php_http_api.h"
#ifndef PHP_HTTP_DEBUG_PHANDLES
# define PHP_HTTP_DEBUG_PHANDLES 0
typedef struct php_http_persistent_handle_provider {
php_http_persistent_handle_list_t list; /* "ident" => array(handles) entries */
- php_http_persistent_handle_ctor_t ctor;
- php_http_persistent_handle_dtor_t dtor;
- php_http_persistent_handle_copy_t copy;
+ php_http_resource_factory_t rf;
} php_http_persistent_handle_provider_t;
static inline php_http_persistent_handle_list_t *php_http_persistent_handle_list_init(php_http_persistent_handle_list_t *list)
return list;
}
-static inline void php_http_persistent_handle_list_dtor(php_http_persistent_handle_list_t *list, php_http_persistent_handle_dtor_t dtor)
+static int php_http_persistent_handle_apply_cleanup_ex(void *pp, void *arg TSRMLS_DC)
{
- HashPosition pos;
- void **handle;
-
+ php_http_resource_factory_t *rf = arg;
+ void **handle = pp;
+
#if PHP_HTTP_DEBUG_PHANDLES
- fprintf(stderr, "LSTDTOR: %p\n", list);
+ fprintf(stderr, "DESTROY: %p\n", *handle);
#endif
- FOREACH_HASH_VAL(pos, &list->free, handle) {
+ php_http_resource_factory_handle_dtor(rf, *handle TSRMLS_CC);
+ return ZEND_HASH_APPLY_REMOVE;
+}
+
+static int php_http_persistent_handle_apply_cleanup(void *pp, void *arg TSRMLS_DC)
+{
+ php_http_resource_factory_t *rf = arg;
+ php_http_persistent_handle_list_t **listp = pp;
+
+ zend_hash_apply_with_argument(&(*listp)->free, php_http_persistent_handle_apply_cleanup_ex, rf TSRMLS_CC);
+ if ((*listp)->used) {
+ return ZEND_HASH_APPLY_KEEP;
+ }
+ zend_hash_destroy(&(*listp)->free);
#if PHP_HTTP_DEBUG_PHANDLES
- fprintf(stderr, "DESTROY: %p\n", *handle);
+ fprintf(stderr, "LSTFREE: %p\n", *listp);
#endif
-
- dtor(*handle);
- }
+ pefree(*listp, 1);
+ *listp = NULL;
+ return ZEND_HASH_APPLY_REMOVE;
+}
+
+static inline void php_http_persistent_handle_list_dtor(php_http_persistent_handle_list_t *list, php_http_persistent_handle_provider_t *provider TSRMLS_DC)
+{
+#if PHP_HTTP_DEBUG_PHANDLES
+ fprintf(stderr, "LSTDTOR: %p\n", list);
+#endif
+ zend_hash_apply_with_argument(&list->free, php_http_persistent_handle_apply_cleanup_ex, &provider->rf TSRMLS_CC);
zend_hash_destroy(&list->free);
}
-static inline void php_http_persistent_handle_list_free(php_http_persistent_handle_list_t **list, php_http_persistent_handle_dtor_t dtor)
+static inline void php_http_persistent_handle_list_free(php_http_persistent_handle_list_t **list, php_http_persistent_handle_provider_t *provider TSRMLS_DC)
{
- php_http_persistent_handle_list_dtor(*list, dtor);
+ php_http_persistent_handle_list_dtor(*list, provider TSRMLS_CC);
#if PHP_HTTP_DEBUG_PHANDLES
fprintf(stderr, "LSTFREE: %p\n", *list);
#endif
*list = NULL;
}
-static inline php_http_persistent_handle_list_t *php_http_persistent_handle_list_find(php_http_persistent_handle_provider_t *provider TSRMLS_DC)
+static int php_http_persistent_handle_list_apply_dtor(void *listp, void *provider TSRMLS_DC)
+{
+ php_http_persistent_handle_list_free(listp, provider TSRMLS_CC);
+ return ZEND_HASH_APPLY_REMOVE;
+}
+
+static inline php_http_persistent_handle_list_t *php_http_persistent_handle_list_find(php_http_persistent_handle_provider_t *provider, const char *ident_str, size_t ident_len TSRMLS_DC)
{
php_http_persistent_handle_list_t **list, *new_list;
- if (SUCCESS == zend_hash_quick_find(&provider->list.free, PHP_HTTP_G->persistent_handle.ident.s, PHP_HTTP_G->persistent_handle.ident.l, PHP_HTTP_G->persistent_handle.ident.h, (void *) &list)) {
+ if (SUCCESS == zend_symtable_find(&provider->list.free, ident_str, ident_len + 1, (void *) &list)) {
#if PHP_HTTP_DEBUG_PHANDLES
fprintf(stderr, "LSTFIND: %p\n", *list);
#endif
}
if ((new_list = php_http_persistent_handle_list_init(NULL))) {
- if (SUCCESS == zend_hash_quick_add(&provider->list.free, PHP_HTTP_G->persistent_handle.ident.s, PHP_HTTP_G->persistent_handle.ident.l, PHP_HTTP_G->persistent_handle.ident.h, (void *) &new_list, sizeof(php_http_persistent_handle_list_t *), (void *) &list)) {
+ if (SUCCESS == zend_symtable_update(&provider->list.free, ident_str, ident_len + 1, (void *) &new_list, sizeof(php_http_persistent_handle_list_t *), (void *) &list)) {
#if PHP_HTTP_DEBUG_PHANDLES
fprintf(stderr, "LSTFIND: %p (new)\n", *list);
#endif
return *list;
}
- php_http_persistent_handle_list_free(&new_list, provider->dtor);
+ php_http_persistent_handle_list_free(&new_list, provider TSRMLS_CC);
}
return NULL;
}
-static inline STATUS php_http_persistent_handle_do_acquire(php_http_persistent_handle_provider_t *provider, void **handle TSRMLS_DC)
+static inline STATUS php_http_persistent_handle_do_acquire(php_http_persistent_handle_provider_t *provider, const char *ident_str, size_t ident_len, void **handle TSRMLS_DC)
{
ulong index;
void **handle_ptr;
php_http_persistent_handle_list_t *list;
- if ((list = php_http_persistent_handle_list_find(provider TSRMLS_CC))) {
+ if ((list = php_http_persistent_handle_list_find(provider, ident_str, ident_len TSRMLS_CC))) {
zend_hash_internal_pointer_end(&list->free);
if (HASH_KEY_NON_EXISTANT != zend_hash_get_current_key(&list->free, NULL, &index, 0) && SUCCESS == zend_hash_get_current_data(&list->free, (void *) &handle_ptr)) {
*handle = *handle_ptr;
zend_hash_index_del(&list->free, index);
} else {
- *handle = provider->ctor();
+ *handle = php_http_resource_factory_handle_ctor(&provider->rf TSRMLS_CC);
}
-
+#if PHP_HTTP_DEBUG_PHANDLES
+ fprintf(stderr, "CREATED: %p\n", *handle);
+#endif
if (*handle) {
++provider->list.used;
++list->used;
return FAILURE;
}
-static inline STATUS php_http_persistent_handle_do_release(php_http_persistent_handle_provider_t *provider, void **handle TSRMLS_DC)
+static inline STATUS php_http_persistent_handle_do_release(php_http_persistent_handle_provider_t *provider, const char *ident_str, size_t ident_len, void **handle TSRMLS_DC)
{
php_http_persistent_handle_list_t *list;
- if ((list = php_http_persistent_handle_list_find(provider TSRMLS_CC))) {
+ if ((list = php_http_persistent_handle_list_find(provider, ident_str, ident_len TSRMLS_CC))) {
if (provider->list.used >= PHP_HTTP_G->persistent_handle.limit) {
- provider->dtor(*handle);
+#if PHP_HTTP_DEBUG_PHANDLES
+ fprintf(stderr, "DESTROY: %p\n", *handle);
+#endif
+ php_http_resource_factory_handle_dtor(&provider->rf, *handle TSRMLS_CC);
} else {
if (SUCCESS != zend_hash_next_index_insert(&list->free, (void *) handle, sizeof(void *), NULL)) {
return FAILURE;
return FAILURE;
}
-static inline STATUS php_http_persistent_handle_do_accrete(php_http_persistent_handle_provider_t *provider, void *old_handle, void **new_handle TSRMLS_DC)
+static inline STATUS php_http_persistent_handle_do_accrete(php_http_persistent_handle_provider_t *provider, const char *ident_str, size_t ident_len, void *old_handle, void **new_handle TSRMLS_DC)
{
php_http_persistent_handle_list_t *list;
- if (provider->copy && (*new_handle = provider->copy(old_handle))) {
- if ((list = php_http_persistent_handle_list_find(provider TSRMLS_CC))) {
+ if ((*new_handle = php_http_resource_factory_handle_copy(&provider->rf, old_handle TSRMLS_CC))) {
+ if ((list = php_http_persistent_handle_list_find(provider, ident_str, ident_len TSRMLS_CC))) {
++list->used;
}
++provider->list.used;
static void php_http_persistent_handles_hash_dtor(void *p)
{
php_http_persistent_handle_provider_t *provider = (php_http_persistent_handle_provider_t *) p;
- php_http_persistent_handle_list_t **list, *list_tmp;
- HashPosition pos;
-
- FOREACH_HASH_VAL(pos, &provider->list.free, list) {
- /* fix shutdown crash in PHP4 */
- list_tmp = *list;
- php_http_persistent_handle_list_free(&list_tmp, provider->dtor);
- }
+ TSRMLS_FETCH();
+ zend_hash_apply_with_argument(&provider->list.free, php_http_persistent_handle_list_apply_dtor, provider TSRMLS_CC);
zend_hash_destroy(&provider->list.free);
+ php_http_resource_factory_dtor(&provider->rf);
}
PHP_MINIT_FUNCTION(http_persistent_handle)
return SUCCESS;
}
-PHP_HTTP_API STATUS php_http_persistent_handle_provide(const char *name_str, size_t name_len, php_http_persistent_handle_ctor_t ctor, php_http_persistent_handle_dtor_t dtor, php_http_persistent_handle_copy_t copy)
+PHP_HTTP_API STATUS php_http_persistent_handle_provide(const char *name_str, size_t name_len, php_http_resource_factory_ops_t *fops, void *data, void (*dtor)(void *))
{
STATUS status = FAILURE;
php_http_persistent_handle_provider_t provider;
LOCK();
if (php_http_persistent_handle_list_init(&provider.list)) {
- provider.ctor = ctor;
- provider.dtor = dtor;
- provider.copy = copy;
-
+ if (php_http_resource_factory_init(&provider.rf, fops, data, dtor)) {
#if PHP_HTTP_DEBUG_PHANDLES
- fprintf(stderr, "PROVIDE: %s\n", name_str);
+ fprintf(stderr, "PROVIDE: %s\n", name_str);
#endif
- if (SUCCESS == zend_hash_add(&php_http_persistent_handles_hash, name_str, name_len+1, (void *) &provider, sizeof(php_http_persistent_handle_provider_t), NULL)) {
- status = SUCCESS;
+ if (SUCCESS == zend_symtable_update(&php_http_persistent_handles_hash, name_str, name_len+1, (void *) &provider, sizeof(php_http_persistent_handle_provider_t), NULL)) {
+ status = SUCCESS;
+ } else {
+ php_http_resource_factory_dtor(&provider.rf);
+ }
}
}
UNLOCK();
return status;
}
-PHP_HTTP_API STATUS php_http_persistent_handle_acquire(const char *name_str, size_t name_len, void **handle TSRMLS_DC)
+PHP_HTTP_API php_http_persistent_handle_factory_t *php_http_persistent_handle_concede(php_http_persistent_handle_factory_t *a, const char *name_str, size_t name_len, const char *ident_str, size_t ident_len TSRMLS_DC)
{
STATUS status = FAILURE;
- php_http_persistent_handle_provider_t *provider;
-
- *handle = NULL;
- LOCK();
- if (SUCCESS == zend_hash_find(&php_http_persistent_handles_hash, name_str, name_len+1, (void *) &provider)) {
- status = php_http_persistent_handle_do_acquire(provider, handle TSRMLS_CC);
+ php_http_persistent_handle_factory_t *free_a = NULL;
+
+ if (!a) {
+ free_a = a = emalloc(sizeof(*a));
}
+ memset(a, 0, sizeof(*a));
+
+ LOCK();
+ status = zend_symtable_find(&php_http_persistent_handles_hash, name_str, name_len+1, (void *) &a->provider);
UNLOCK();
-
+
+ if (SUCCESS == status) {
+ a->ident.str = estrndup(ident_str, a->ident.len = ident_len);
+ if (free_a) {
+ a->free_on_abandon = 1;
+ }
+ } else {
+ if (free_a) {
+ efree(free_a);
+ }
+ a = NULL;
+ }
+
#if PHP_HTTP_DEBUG_PHANDLES
- fprintf(stderr, "ACQUIRE: %p (%s)\n", *handle, name_str);
+ fprintf(stderr, "CONCEDE: %p (%s) (%s)\n", a ? a->provider : NULL, name_str, ident_str);
#endif
-
- return status;
+
+ return a;
}
-PHP_HTTP_API STATUS php_http_persistent_handle_release(const char *name_str, size_t name_len, void **handle TSRMLS_DC)
+PHP_HTTP_API void php_http_persistent_handle_abandon(php_http_persistent_handle_factory_t *a)
{
- STATUS status = FAILURE;
- php_http_persistent_handle_provider_t *provider;
+ zend_bool f = a->free_on_abandon;
+
#if PHP_HTTP_DEBUG_PHANDLES
- void *handle_tmp = *handle;
+ fprintf(stderr, "ABANDON: %p\n", a->provider);
#endif
-
- LOCK();
- if (SUCCESS == zend_hash_find(&php_http_persistent_handles_hash, name_str, name_len+1, (void *) &provider)) {
- status = php_http_persistent_handle_do_release(provider, handle TSRMLS_CC);
+
+ STR_FREE(a->ident.str);
+ memset(a, 0, sizeof(*a));
+ if (f) {
+ efree(a);
}
+}
+
+PHP_HTTP_API void *php_http_persistent_handle_acquire(php_http_persistent_handle_factory_t *a TSRMLS_DC)
+{
+ void *handle = NULL;
+
+ LOCK();
+ php_http_persistent_handle_do_acquire(a->provider, a->ident.str, a->ident.len, &handle TSRMLS_CC);
UNLOCK();
-
-#if PHP_HTTP_DEBUG_PHANDLES
- fprintf(stderr, "RELEASE: %p (%s)\n", handle_tmp, name_str);
-#endif
-
- return status;
+
+ return handle;
}
-PHP_HTTP_API STATUS php_http_persistent_handle_accrete(const char *name_str, size_t name_len, void *old_handle, void **new_handle TSRMLS_DC)
+PHP_HTTP_API void *php_http_persistent_handle_accrete(php_http_persistent_handle_factory_t *a, void *handle TSRMLS_DC)
{
- STATUS status = FAILURE;
- php_http_persistent_handle_provider_t *provider;
-
- *new_handle = NULL;
+ void *new_handle = NULL;
+
LOCK();
- if (SUCCESS == zend_hash_find(&php_http_persistent_handles_hash, name_str, name_len+1, (void *) &provider)) {
- status = php_http_persistent_handle_do_accrete(provider, old_handle, new_handle TSRMLS_CC);
- }
+ php_http_persistent_handle_do_accrete(a->provider, a->ident.str, a->ident.len, handle, &new_handle TSRMLS_CC);
UNLOCK();
-
-#if PHP_HTTP_DEBUG_PHANDLES
- fprintf(stderr, "ACCRETE: %p > %p (%s)\n", old_handle, *new_handle, name_str);
-#endif
-
- return status;
+
+ return new_handle;
}
-PHP_HTTP_API void php_http_persistent_handle_cleanup(const char *name_str, size_t name_len, int current_ident_only TSRMLS_DC)
+PHP_HTTP_API void php_http_persistent_handle_release(php_http_persistent_handle_factory_t *a, void *handle TSRMLS_DC)
+{
+ LOCK();
+ php_http_persistent_handle_do_release(a->provider, a->ident.str, a->ident.len, &handle TSRMLS_CC);
+ UNLOCK();
+}
+
+PHP_HTTP_API void php_http_persistent_handle_cleanup(const char *name_str, size_t name_len, const char *ident_str, size_t ident_len TSRMLS_DC)
{
php_http_persistent_handle_provider_t *provider;
- php_http_persistent_handle_list_t *list, **listp;
- HashPosition pos1, pos2;
+ php_http_persistent_handle_list_t *list;
LOCK();
if (name_str && name_len) {
- if (SUCCESS == zend_hash_find(&php_http_persistent_handles_hash, name_str, name_len+1, (void *) &provider)) {
- if (current_ident_only) {
- if ((list = php_http_persistent_handle_list_find(provider TSRMLS_CC))) {
- php_http_persistent_handle_list_dtor(list, provider->dtor);
- php_http_persistent_handle_list_init(list);
+ if (SUCCESS == zend_symtable_find(&php_http_persistent_handles_hash, name_str, name_len+1, (void *) &provider)) {
+ if (ident_str && ident_len) {
+ if ((list = php_http_persistent_handle_list_find(provider, ident_str, ident_len TSRMLS_CC))) {
+ zend_hash_apply_with_argument(&list->free, php_http_persistent_handle_apply_cleanup_ex, &provider->rf TSRMLS_CC);
}
} else {
- FOREACH_HASH_VAL(pos1, &provider->list.free, listp) {
- php_http_persistent_handle_list_dtor(*listp, provider->dtor);
- php_http_persistent_handle_list_init(*listp);
- }
+ zend_hash_apply_with_argument(&provider->list.free, php_http_persistent_handle_apply_cleanup, &provider->rf TSRMLS_CC);
}
}
} else {
- FOREACH_HASH_VAL(pos1, &php_http_persistent_handles_hash, provider) {
- if (current_ident_only) {
- if ((list = php_http_persistent_handle_list_find(provider TSRMLS_CC))) {
- php_http_persistent_handle_list_dtor(list, provider->dtor);
- php_http_persistent_handle_list_init(list);
+ HashPosition pos;
+
+ FOREACH_HASH_VAL(pos, &php_http_persistent_handles_hash, provider) {
+ if (ident_str && ident_len) {
+ if ((list = php_http_persistent_handle_list_find(provider, ident_str, ident_len TSRMLS_CC))) {
+ zend_hash_apply_with_argument(&list->free, php_http_persistent_handle_apply_cleanup_ex, &provider->rf TSRMLS_CC);
}
} else {
- FOREACH_HASH_VAL(pos2, &provider->list.free, listp) {
- php_http_persistent_handle_list_dtor(*listp, provider->dtor);
- php_http_persistent_handle_list_init(*listp);
- }
+ zend_hash_apply_with_argument(&provider->list.free, php_http_persistent_handle_apply_cleanup, &provider->rf TSRMLS_CC);
}
}
}
array_init(zentry[1]);
add_assoc_long_ex(zentry[1], ZEND_STRS("used"), (*list)->used);
add_assoc_long_ex(zentry[1], ZEND_STRS("free"), zend_hash_num_elements(&(*list)->free));
-
- /* use zend_hash_* not add_assoc_* (which is zend_symtable_*) as we want a string even for numbers */
- zend_hash_add(Z_ARRVAL_P(zentry[0]), key2.str, key2.len, &zentry[1], sizeof(zval *), NULL);
+ add_assoc_zval_ex(zentry[0], key2.str, key2.len, zentry[1]);
}
- zend_hash_add(ht, key1.str, key1.len, &zentry[0], sizeof(zval *), NULL);
+ zend_symtable_update(ht, key1.str, key1.len, &zentry[0], sizeof(zval *), NULL);
}
} else if (ht) {
ht = NULL;
return ht;
}
+static php_http_resource_factory_ops_t php_http_persistent_handle_rf_ops = {
+ (php_http_resource_factory_handle_ctor_t) php_http_persistent_handle_acquire,
+ (php_http_resource_factory_handle_copy_t) php_http_persistent_handle_accrete,
+ (php_http_resource_factory_handle_dtor_t) php_http_persistent_handle_release
+};
+
+PHP_HTTP_API php_http_resource_factory_ops_t *php_http_persistent_handle_resource_factory_ops(void)
+{
+ return &php_http_persistent_handle_rf_ops;
+}
/*
* Local variables: