+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;
+
+ zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
+ if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O", &zconn, php_pqconn_class_entry)) {
+ php_pqconn_object_t *conn_obj = zend_object_store_get_object(zconn TSRMLS_CC);
+
+ if (conn_obj->conn) {
+ PGcancel *cancel = PQgetCancel(conn_obj->conn);
+
+ if (cancel) {
+ php_pqcancel_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+ obj->cancel = ecalloc(1, sizeof(*obj->cancel));
+ obj->cancel->cancel = cancel;
+ obj->cancel->conn = zconn;
+ Z_ADDREF_P(obj->cancel->conn);
+ } else {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not acquire cancel: %s", PQerrorMessage(conn_obj->conn));
+ }
+ } else {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
+ }
+ }
+ zend_restore_error_handling(&zeh TSRMLS_CC);
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_pqcancel_cancel, 0, 0, 0)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqcancel, cancel) {
+ zend_error_handling zeh;
+
+ zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
+ if (SUCCESS == zend_parse_parameters_none()) {
+ php_pqcancel_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+ if (obj->cancel) {
+ char err[256];
+
+ if (!PQcancel(obj->cancel->cancel, err, sizeof(err))) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not request cancellation: %s", err);
+ }
+ } else {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Cancel not initialized");
+ }
+ }
+ zend_restore_error_handling(&zeh TSRMLS_CC);
+}
+
+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}
+};
+