#include "php_http.h"
#include "php_http_api.h"
-#ifdef HTTP_HAVE_PERSISTENT_HANDLES
#include "php_http_persistent_handle_api.h"
#ifndef HTTP_DEBUG_PHANDLES
void *ptr;
} http_persistent_handle;
-typedef HashTable *http_persistent_handle_list;
+typedef struct _http_persistent_handle_list_t {
+ HashTable free;
+ ulong used;
+} http_persistent_handle_list;
typedef struct _http_persistent_handle_provider_t {
http_persistent_handle_list list; /* "ident" => array(handles) entries */
http_persistent_handle_ctor ctor;
http_persistent_handle_dtor dtor;
+ http_persistent_handle_copy copy;
} http_persistent_handle_provider;
-
-static inline STATUS http_persistent_handle_list_find(http_persistent_handle_list parent_list, http_persistent_handle_list **ident_list, int create TSRMLS_DC)
+static inline http_persistent_handle_list *http_persistent_handle_list_init(http_persistent_handle_list *list)
{
- http_persistent_handle_list new_list;
+ int free_list;
- if (SUCCESS == zend_hash_quick_find(parent_list, HTTP_G->persistent.handles.ident.s, HTTP_G->persistent.handles.ident.l, HTTP_G->persistent.handles.ident.h, (void *) ident_list)) {
- return SUCCESS;
+ if ((free_list = !list)) {
+ list = pemalloc(sizeof(http_persistent_handle_list), 1);
}
- if (create) {
- if ((new_list = pemalloc(sizeof(HashTable), 1))) {
- if (SUCCESS == zend_hash_init(new_list, 0, NULL, NULL, 1)) {
- if (SUCCESS == zend_hash_quick_add(parent_list, HTTP_G->persistent.handles.ident.s, HTTP_G->persistent.handles.ident.l, HTTP_G->persistent.handles.ident.h, (void *) &new_list, sizeof(http_persistent_handle_list), (void *) ident_list)) {
- return SUCCESS;
- }
- zend_hash_destroy(new_list);
- }
- pefree(new_list, 1);
+ list->used = 0;
+
+ if (SUCCESS != zend_hash_init(&list->free, 0, NULL, NULL, 1)) {
+ if (free_list) {
+ pefree(list, 1);
}
+ list = NULL;
}
- return FAILURE;
+ return list;
}
-static inline void http_persistent_handle_list_dtor(http_persistent_handle_list list, http_persistent_handle_dtor dtor)
+static inline void http_persistent_handle_list_dtor(http_persistent_handle_list *list, http_persistent_handle_dtor dtor)
{
HashPosition pos;
http_persistent_handle *handle;
- FOREACH_HASH_VAL(pos, list, handle) {
+ FOREACH_HASH_VAL(pos, &list->free, handle) {
#if HTTP_DEBUG_PHANDLES
fprintf(stderr, "DESTROY: %p\n", handle->ptr);
#endif
dtor(handle->ptr);
}
- zend_hash_clean(list);
+ zend_hash_destroy(&list->free);
+}
+
+static inline void http_persistent_handle_list_free(http_persistent_handle_list **list, http_persistent_handle_dtor dtor)
+{
+ http_persistent_handle_list_dtor(*list, dtor);
+ pefree(*list, 1);
+ *list = NULL;
+}
+
+static inline http_persistent_handle_list *http_persistent_handle_list_find(http_persistent_handle_provider *provider TSRMLS_DC)
+{
+ http_persistent_handle_list **list, *new_list;
+
+ if (SUCCESS == zend_hash_quick_find(&provider->list.free, HTTP_G->persistent.handles.ident.s, HTTP_G->persistent.handles.ident.l, HTTP_G->persistent.handles.ident.h, (void *) &list)) {
+ return *list;
+ }
+
+ if ((new_list = http_persistent_handle_list_init(NULL))) {
+ if (SUCCESS == zend_hash_quick_add(&provider->list.free, HTTP_G->persistent.handles.ident.s, HTTP_G->persistent.handles.ident.l, HTTP_G->persistent.handles.ident.h, (void *) &new_list, sizeof(http_persistent_handle_list *), (void *) &list)) {
+ return *list;
+ }
+ http_persistent_handle_list_free(&new_list, provider->dtor);
+ }
+
+ return NULL;
+}
+
+static inline STATUS http_persistent_handle_do_acquire(http_persistent_handle_provider *provider, void **handle_ptr TSRMLS_DC)
+{
+ ulong index;
+ http_persistent_handle *handle;
+ http_persistent_handle_list *list;
+
+ if ((list = http_persistent_handle_list_find(provider 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)) {
+ *handle_ptr = handle->ptr;
+ zend_hash_index_del(&list->free, index);
+ } else {
+ *handle_ptr = provider->ctor();
+ }
+
+ if (*handle_ptr) {
+ ++provider->list.used;
+ ++list->used;
+ return SUCCESS;
+ }
+ }
+
+ return FAILURE;
+}
+
+static inline STATUS http_persistent_handle_do_release(http_persistent_handle_provider *provider, void **handle_ptr TSRMLS_DC)
+{
+ http_persistent_handle_list *list;
+
+ if ((list = http_persistent_handle_list_find(provider TSRMLS_CC))) {
+ if (provider->list.used >= HTTP_G->persistent.handles.limit) {
+ provider->dtor(*handle_ptr);
+ } else {
+ http_persistent_handle handle = {*handle_ptr};
+
+ if (SUCCESS != zend_hash_next_index_insert(&list->free, (void *) &handle, sizeof(http_persistent_handle), NULL)) {
+ return FAILURE;
+ }
+ }
+
+ *handle_ptr = NULL;
+ --provider->list.used;
+ --list->used;
+ return SUCCESS;
+ }
+
+ return FAILURE;
+}
+
+static inline STATUS http_persistent_handle_do_accrete(http_persistent_handle_provider *provider, void *old_handle, void **new_handle TSRMLS_DC)
+{
+ http_persistent_handle_list *list;
+
+ if (provider->copy && (*new_handle = provider->copy(old_handle))) {
+ if ((list = http_persistent_handle_list_find(provider TSRMLS_CC))) {
+ ++list->used;
+ }
+ ++provider->list.used;
+ return SUCCESS;
+ }
+ return FAILURE;
}
static void http_persistent_handles_hash_dtor(void *p)
{
http_persistent_handle_provider *provider = (http_persistent_handle_provider *) p;
- http_persistent_handle_list *list;
+ http_persistent_handle_list **list;
HashPosition pos;
- FOREACH_HASH_VAL(pos, provider->list, list) {
- http_persistent_handle_list_dtor(*list, provider->dtor);
- zend_hash_destroy(*list);
- pefree(*list, 1);
+ FOREACH_HASH_VAL(pos, &provider->list.free, list) {
+ http_persistent_handle_list_free(list, provider->dtor);
}
- zend_hash_destroy(provider->list);
- pefree(provider->list, 1);
+
+ zend_hash_destroy(&provider->list.free);
}
PHP_MINIT_FUNCTION(http_persistent_handle)
return SUCCESS;
}
-PHP_HTTP_API STATUS _http_persistent_handle_provide_ex(const char *name_str, size_t name_len, http_persistent_handle_ctor ctor, http_persistent_handle_dtor dtor)
+PHP_HTTP_API STATUS _http_persistent_handle_provide_ex(const char *name_str, size_t name_len, http_persistent_handle_ctor ctor, http_persistent_handle_dtor dtor, http_persistent_handle_copy copy)
{
STATUS status = FAILURE;
http_persistent_handle_provider provider;
LOCK();
- provider.list = pemalloc(sizeof(HashTable), 1);
- if (provider.list) {
+ if (http_persistent_handle_list_init(&provider.list)) {
provider.ctor = ctor;
provider.dtor = dtor;
- zend_hash_init(provider.list, 0, NULL, NULL, 1);
+ provider.copy = copy;
#if HTTP_DEBUG_PHANDLES
- fprintf(stderr, "PROVIDE: %p (%s)\n", provider.list, name_str);
+ fprintf(stderr, "PROVIDE: %s\n", name_str);
#endif
if (SUCCESS == zend_hash_add(&http_persistent_handles_hash, (char *) name_str, name_len+1, (void *) &provider, sizeof(http_persistent_handle_provider), NULL)) {
status = SUCCESS;
} else {
- pefree(provider.list, 1);
+ http_persistent_handle_list_dtor(&provider.list, dtor);
}
}
UNLOCK();
PHP_HTTP_API STATUS _http_persistent_handle_acquire_ex(const char *name_str, size_t name_len, void **handle_ptr TSRMLS_DC)
{
STATUS status = FAILURE;
- ulong index;
http_persistent_handle_provider *provider;
- http_persistent_handle_list *list;
- http_persistent_handle *handle;
*handle_ptr = NULL;
LOCK();
if (SUCCESS == zend_hash_find(&http_persistent_handles_hash, (char *) name_str, name_len+1, (void *) &provider)) {
- if (SUCCESS == http_persistent_handle_list_find(provider->list, &list, 0 TSRMLS_CC)) {
- zend_hash_internal_pointer_end(*list);
- if (HASH_KEY_NON_EXISTANT != zend_hash_get_current_key(*list, NULL, &index, 0) && SUCCESS == zend_hash_get_current_data(*list, (void *) &handle)) {
- *handle_ptr = handle->ptr;
- zend_hash_index_del(*list, index);
- }
- }
- if (*handle_ptr || (*handle_ptr = provider->ctor())) {
- status = SUCCESS;
- }
+ status = http_persistent_handle_do_acquire(provider, handle_ptr TSRMLS_CC);
}
UNLOCK();
{
STATUS status = FAILURE;
http_persistent_handle_provider *provider;
- http_persistent_handle_list *list;
- http_persistent_handle handle = {*handle_ptr};
LOCK();
if (SUCCESS == zend_hash_find(&http_persistent_handles_hash, (char *) name_str, name_len+1, (void *) &provider)) {
- if ( SUCCESS == http_persistent_handle_list_find(provider->list, &list, 1 TSRMLS_CC) &&
- SUCCESS == zend_hash_next_index_insert(*list, (void *) &handle, sizeof(http_persistent_handle), NULL)) {
- status = SUCCESS;
- }
+ status = http_persistent_handle_do_release(provider, handle_ptr TSRMLS_CC);
}
UNLOCK();
return status;
}
+
+PHP_HTTP_API STATUS _http_persistent_handle_accrete_ex(const char *name_str, size_t name_len, void *old_handle, void **new_handle TSRMLS_DC)
+{
+ STATUS status = FAILURE;
+ http_persistent_handle_provider *provider;
+
+ *new_handle = NULL;
+ LOCK();
+ if (SUCCESS == zend_hash_find(&http_persistent_handles_hash, (char *) name_str, name_len+1, (void *) &provider)) {
+ status = http_persistent_handle_do_accrete(provider, old_handle, new_handle TSRMLS_CC);
+ }
+ UNLOCK();
+
+#if HTTP_DEBUG_PHANDLES
+ fprintf(stderr, "ACCRETE: %p > %p (%s)\n", old_handle, *new_handle, name_str);
+#endif
+ return status;
+}
+
PHP_HTTP_API void _http_persistent_handle_cleanup_ex(const char *name_str, size_t name_len, int current_ident_only TSRMLS_DC)
{
http_persistent_handle_provider *provider;
- http_persistent_handle_list *list;
+ http_persistent_handle_list *list, **listp;
HashPosition pos1, pos2;
LOCK();
if (name_str && name_len) {
if (SUCCESS == zend_hash_find(&http_persistent_handles_hash, (char *) name_str, name_len+1, (void *) &provider)) {
if (current_ident_only) {
- if (SUCCESS == http_persistent_handle_list_find(provider->list, &list, 0 TSRMLS_CC)) {
- http_persistent_handle_list_dtor(*list, provider->dtor);
+ if ((list = http_persistent_handle_list_find(provider TSRMLS_CC))) {
+ http_persistent_handle_list_dtor(list, provider->dtor);
+ http_persistent_handle_list_init(list);
}
} else {
- FOREACH_HASH_VAL(pos1, provider->list, list) {
- http_persistent_handle_list_dtor(*list, provider->dtor);
+ FOREACH_HASH_VAL(pos1, &provider->list.free, listp) {
+ http_persistent_handle_list_dtor(*listp, provider->dtor);
+ http_persistent_handle_list_init(*listp);
}
}
}
} else {
FOREACH_HASH_VAL(pos1, &http_persistent_handles_hash, provider) {
if (current_ident_only) {
- if (SUCCESS == http_persistent_handle_list_find(provider->list, &list, 0 TSRMLS_CC)) {
- http_persistent_handle_list_dtor(*list, provider->dtor);
+ if ((list = http_persistent_handle_list_find(provider TSRMLS_CC))) {
+ http_persistent_handle_list_dtor(list, provider->dtor);
+ http_persistent_handle_list_init(list);
}
} else {
- FOREACH_HASH_VAL(pos2, provider->list, list) {
- http_persistent_handle_list_dtor(*list, provider->dtor);
+ FOREACH_HASH_VAL(pos2, &provider->list.free, listp) {
+ http_persistent_handle_list_dtor(*listp, provider->dtor);
+ http_persistent_handle_list_init(*listp);
}
}
}
UNLOCK();
}
-PHP_HTTP_API HashTable *_http_persistent_handle_statall_ex(HashTable *ht)
+PHP_HTTP_API HashTable *_http_persistent_handle_statall_ex(HashTable *ht TSRMLS_DC)
{
- zval *zlist, *zentry;
+ zval *zentry[2];
HashPosition pos1, pos2;
HashKey key1 = initHashKey(0), key2 = initHashKey(0);
http_persistent_handle_provider *provider;
- http_persistent_handle_list *list;
+ http_persistent_handle_list **list;
LOCK();
if (zend_hash_num_elements(&http_persistent_handles_hash)) {
}
FOREACH_HASH_KEYVAL(pos1, &http_persistent_handles_hash, key1, provider) {
- MAKE_STD_ZVAL(zlist);
- array_init(zlist);
- FOREACH_HASH_KEYVAL(pos2, provider->list, key2, list) {
- MAKE_STD_ZVAL(zentry);
- ZVAL_LONG(zentry, zend_hash_num_elements(*list));
- zend_hash_add(Z_ARRVAL_P(zlist), key2.str, key2.len, (void *) &zentry, sizeof(zval *), NULL);
+ MAKE_STD_ZVAL(zentry[0]);
+ array_init(zentry[0]);
+
+ FOREACH_HASH_KEYVAL(pos2, &provider->list.free, key2, list) {
+ MAKE_STD_ZVAL(zentry[1]);
+ 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);
}
- zend_hash_add(ht, key1.str, key1.len, (void *) &zlist, sizeof(zval *), NULL);
+
+ zend_hash_add(ht, key1.str, key1.len, &zentry[0], sizeof(zval *), NULL);
}
} else if (ht) {
ht = NULL;
return ht;
}
-#endif /* HTTP_HAVE_PERSISTENT_HANDLES */
/*
* Local variables:
projects / m6w6 / ext-http / blobdiff