--- /dev/null
+/*
+ +--------------------------------------------------------------------+
+ | PECL :: pq |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted provided that the conditions mentioned |
+ | in the accompanying LICENSE file are met. |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2013, Michael Wallner <mike@php.net> |
+ +--------------------------------------------------------------------+
+*/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <php.h>
+
+#include <libpq-fe.h>
+
+#include "php_pq.h"
+#include "php_pq_misc.h"
+#include "php_pq_object.h"
+#include "php_pqexc.h"
+#include "php_pqcancel.h"
+
+zend_class_entry *php_pqcancel_class_entry;
+static zend_object_handlers php_pqcancel_object_handlers;
+static HashTable php_pqcancel_object_prophandlers;
+
+static void php_pqcancel_object_free(void *o TSRMLS_DC)
+{
+ php_pqcancel_object_t *obj = o;
+#if DBG_GC
+ fprintf(stderr, "FREE cancel(#%d) %p (conn(#%d): %p)\n", obj->zv.handle, obj, obj->intern->conn->zv.handle, obj->intern->conn);
+#endif
+ if (obj->intern) {
+ PQfreeCancel(obj->intern->cancel);
+ php_pq_object_delref(obj->intern->conn TSRMLS_CC);
+ efree(obj->intern);
+ obj->intern = NULL;
+ }
+ zend_object_std_dtor((zend_object *) o TSRMLS_CC);
+ efree(obj);
+}
+
+zend_object_value php_pqcancel_create_object_ex(zend_class_entry *ce, php_pqcancel_t *intern, php_pqcancel_object_t **ptr TSRMLS_DC)
+{
+ php_pqcancel_object_t *o;
+
+ o = ecalloc(1, sizeof(*o));
+ zend_object_std_init((zend_object *) o, ce TSRMLS_CC);
+ object_properties_init((zend_object *) o, ce);
+ o->prophandler = &php_pqcancel_object_prophandlers;
+
+ if (ptr) {
+ *ptr = o;
+ }
+
+ if (intern) {
+ o->intern = intern;
+ }
+
+ o->zv.handle = zend_objects_store_put((zend_object *) o, NULL, php_pqcancel_object_free, NULL TSRMLS_CC);
+ o->zv.handlers = &php_pqcancel_object_handlers;
+
+ return o->zv;
+}
+
+static zend_object_value php_pqcancel_create_object(zend_class_entry *class_type TSRMLS_DC)
+{
+ return php_pqcancel_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
+}
+
+static void php_pqcancel_object_read_connection(zval *object, void *o, zval *return_value TSRMLS_DC)
+{
+ php_pqcancel_object_t *obj = o;
+
+ php_pq_object_to_zval(obj->intern->conn, &return_value TSRMLS_CC);
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_pqcancel_construct, 0, 0, 1)
+ ZEND_ARG_OBJ_INFO(0, connection, pq\\Connection, 0)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqcancel, __construct) {
+ zend_error_handling zeh;
+ zval *zconn;
+ STATUS rv;
+
+ zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
+ rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O", &zconn, php_pqconn_class_entry);
+ zend_restore_error_handling(&zeh TSRMLS_CC);
+
+ if (SUCCESS == rv) {
+ php_pqconn_object_t *conn_obj = zend_object_store_get_object(zconn TSRMLS_CC);
+
+ if (!conn_obj->intern) {
+ throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
+ } else {
+ PGcancel *cancel = PQgetCancel(conn_obj->intern->conn);
+
+ if (!cancel) {
+ throw_exce(EX_RUNTIME TSRMLS_CC, "Failed to acquire cancel (%s)", PHP_PQerrorMessage(conn_obj->intern->conn));
+ } else {
+ php_pqcancel_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+ obj->intern = ecalloc(1, sizeof(*obj->intern));
+ obj->intern->cancel = cancel;
+ php_pq_object_addref(conn_obj TSRMLS_CC);
+ obj->intern->conn = conn_obj;
+ }
+ }
+ }
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_pqcancel_cancel, 0, 0, 0)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqcancel, cancel) {
+ zend_error_handling zeh;
+ STATUS rv;
+
+ zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
+ rv = zend_parse_parameters_none();
+ zend_restore_error_handling(&zeh TSRMLS_CC);
+
+ if (SUCCESS == rv) {
+ php_pqcancel_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+ if (!obj->intern) {
+ throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Cancel not initialized");
+ } else {
+ char err[256] = {0};
+
+ if (!PQcancel(obj->intern->cancel, err, sizeof(err))) {
+ throw_exce(EX_RUNTIME TSRMLS_CC, "Failed to request cancellation (%s)", err);
+ }
+ }
+ }
+}
+
+static zend_function_entry php_pqcancel_methods[] = {
+ PHP_ME(pqcancel, __construct, ai_pqcancel_construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
+ PHP_ME(pqcancel, cancel, ai_pqcancel_cancel, ZEND_ACC_PUBLIC)
+ {0}
+};
+
+PHP_MINIT_FUNCTION(pqcancel)
+{
+ zend_class_entry ce = {0};
+ php_pq_object_prophandler_t ph = {0};
+
+ INIT_NS_CLASS_ENTRY(ce, "pq", "Cancel", php_pqcancel_methods);
+ php_pqcancel_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
+ php_pqcancel_class_entry->create_object = php_pqcancel_create_object;
+
+ memcpy(&php_pqcancel_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
+ php_pqcancel_object_handlers.read_property = php_pq_object_read_prop;
+ php_pqcancel_object_handlers.write_property = php_pq_object_write_prop;
+ php_pqcancel_object_handlers.clone_obj = NULL;
+ php_pqcancel_object_handlers.get_property_ptr_ptr = NULL;
+ php_pqcancel_object_handlers.get_debug_info = php_pq_object_debug_info;
+
+ zend_hash_init(&php_pqcancel_object_prophandlers, 1, NULL, NULL, 1);
+
+ zend_declare_property_null(php_pqcancel_class_entry, ZEND_STRL("connection"), ZEND_ACC_PUBLIC TSRMLS_CC);
+ ph.read = php_pqcancel_object_read_connection;
+ zend_hash_add(&php_pqcancel_object_prophandlers, "connection", sizeof("connection"), (void *) &ph, sizeof(ph), NULL);
+
+ return SUCCESS;
+}
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: noet sw=4 ts=4 fdm=marker
+ * vim<600: noet sw=4 ts=4
+ */
projects / m6w6 / ext-pq / blobdiff