/* {{{ mysqlnd_object_factory::get_io_channel */
PHPAPI MYSQLND_NET *
MYSQLND_METHOD(mysqlnd_object_factory, get_io_channel)(zend_bool persistent, MYSQLND_STATS * stats, MYSQLND_ERROR_INFO * error_info)
{
size_t net_alloc_size = sizeof(MYSQLND_NET) + mysqlnd_plugin_count() * sizeof(void *);
size_t net_data_alloc_size = sizeof(MYSQLND_NET_DATA) + mysqlnd_plugin_count() * sizeof(void *);
MYSQLND_NET * net = mnd_pecalloc(1, net_alloc_size, persistent);
MYSQLND_NET_DATA * net_data = mnd_pecalloc(1, net_data_alloc_size, persistent);
DBG_ENTER("mysqlnd_object_factory::get_io_channel");
DBG_INF_FMT("persistent=%u", persistent);
if (net && net_data) {
net->data = net_data;
net->persistent = net->data->persistent = persistent;
net->data->m = *mysqlnd_net_get_methods();
if (PASS != net->data->m.init(net, stats, error_info)) {
net->data->m.dtor(net, stats, error_info);
net = NULL;
}
} else {
if (net_data) {
mnd_pefree(net_data, persistent);
net_data = NULL;
}
if (net) {
mnd_pefree(net, persistent);
net = NULL;
}
}
DBG_RETURN(net);
}
/* {{{ mysqlnd_result_meta_init */
PHPAPI MYSQLND_RES_METADATA *
mysqlnd_result_meta_init(unsigned int field_count, zend_bool persistent)
{
size_t alloc_size = sizeof(MYSQLND_RES_METADATA) + mysqlnd_plugin_count() * sizeof(void *);
MYSQLND_RES_METADATA *ret = mnd_pecalloc(1, alloc_size, persistent);
DBG_ENTER("mysqlnd_result_meta_init");
DBG_INF_FMT("persistent=%u", persistent);
do {
if (!ret) {
break;
}
ret->m = & mysqlnd_mysqlnd_res_meta_methods;
ret->persistent = persistent;
ret->field_count = field_count;
/* +1 is to have empty marker at the end */
ret->fields = mnd_pecalloc(field_count + 1, sizeof(MYSQLND_FIELD), ret->persistent);
ret->zend_hash_keys = mnd_pecalloc(field_count, sizeof(struct mysqlnd_field_hash_key), ret->persistent);
if (!ret->fields || !ret->zend_hash_keys) {
break;
}
DBG_INF_FMT("meta=%p", ret);
DBG_RETURN(ret);
} while (0);
if (ret) {
ret->m->free_metadata(ret);
}
DBG_RETURN(NULL);
}
/* {{{ mysqlnd_object_factory::get_prepared_statement */
static MYSQLND_STMT *
MYSQLND_METHOD(mysqlnd_object_factory, get_prepared_statement)(MYSQLND_CONN_DATA * const conn)
{
size_t alloc_size = sizeof(MYSQLND_STMT) + mysqlnd_plugin_count() * sizeof(void *);
MYSQLND_STMT * ret = mnd_pecalloc(1, alloc_size, conn->persistent);
MYSQLND_STMT_DATA * stmt = NULL;
DBG_ENTER("mysqlnd_object_factory::get_prepared_statement");
do {
if (!ret) {
break;
}
ret->m = mysqlnd_stmt_get_methods();
ret->persistent = conn->persistent;
stmt = ret->data = mnd_pecalloc(1, sizeof(MYSQLND_STMT_DATA), conn->persistent);
DBG_INF_FMT("stmt=%p", stmt);
if (!stmt) {
break;
}
stmt->persistent = conn->persistent;
stmt->error_info = &(stmt->error_info_impl);
stmt->upsert_status = &(stmt->upsert_status_impl);
stmt->state = MYSQLND_STMT_INITTED;
stmt->execute_cmd_buffer.length = 4096;
stmt->execute_cmd_buffer.buffer = mnd_pemalloc(stmt->execute_cmd_buffer.length, stmt->persistent);
if (!stmt->execute_cmd_buffer.buffer) {
break;
}
stmt->prefetch_rows = MYSQLND_DEFAULT_PREFETCH_ROWS;
/*
Mark that we reference the connection, thus it won't be
be destructed till there is open statements. The last statement
or normal query result will close it then.
*/
stmt->conn = conn->m->get_reference(conn);
stmt->error_info->error_list = mnd_pecalloc(1, sizeof(zend_llist), ret->persistent);
if (!stmt->error_info->error_list) {
break;
}
zend_llist_init(stmt->error_info->error_list, sizeof(MYSQLND_ERROR_LIST_ELEMENT), (llist_dtor_func_t) mysqlnd_error_list_pdtor, conn->persistent);
DBG_RETURN(ret);
} while (0);
SET_OOM_ERROR(*conn->error_info);
if (ret) {
ret->m->dtor(ret, TRUE);
ret = NULL;
}
DBG_RETURN(NULL);
}
/* {{{ mysqlnd_object_factory::clone_connection_object */
static MYSQLND *
MYSQLND_METHOD(mysqlnd_object_factory, clone_connection_object)(MYSQLND * to_be_cloned)
{
size_t alloc_size_ret = sizeof(MYSQLND) + mysqlnd_plugin_count() * sizeof(void *);
MYSQLND * new_object;
DBG_ENTER("mysqlnd_driver::clone_connection_object");
DBG_INF_FMT("persistent=%u", to_be_cloned->persistent);
if (!to_be_cloned || !to_be_cloned->data) {
DBG_RETURN(NULL);
}
new_object = mnd_pecalloc(1, alloc_size_ret, to_be_cloned->persistent);
if (!new_object) {
DBG_RETURN(NULL);
}
new_object->persistent = to_be_cloned->persistent;
new_object->m = to_be_cloned->m;
new_object->data = to_be_cloned->data->m->get_reference(to_be_cloned->data);
if (!new_object->data) {
new_object->m->dtor(new_object);
new_object = NULL;
}
DBG_RETURN(new_object);
}
/* {{{ mysqlnd_object_factory::get_connection */
static MYSQLND *
MYSQLND_METHOD(mysqlnd_object_factory, get_connection)(zend_bool persistent TSRMLS_DC)
{
size_t alloc_size_ret = sizeof(MYSQLND) + mysqlnd_plugin_count() * sizeof(void *);
size_t alloc_size_ret_data = sizeof(MYSQLND_CONN_DATA) + mysqlnd_plugin_count() * sizeof(void *);
MYSQLND * new_object;
MYSQLND_CONN_DATA * data;
DBG_ENTER("mysqlnd_driver::get_connection");
DBG_INF_FMT("persistent=%u", persistent);
new_object = mnd_pecalloc(1, alloc_size_ret, persistent);
if (!new_object) {
DBG_RETURN(NULL);
}
new_object->data = mnd_pecalloc(1, alloc_size_ret_data, persistent);
if (!new_object->data) {
mnd_pefree(new_object, persistent);
DBG_RETURN(NULL);
}
new_object->persistent = persistent;
new_object->m = mysqlnd_conn_get_methods();
data = new_object->data;
data->error_info = &(data->error_info_impl);
data->options = &(data->options_impl);
data->upsert_status = &(data->upsert_status_impl);
data->persistent = persistent;
data->m = mysqlnd_conn_data_get_methods();
CONN_SET_STATE(data, CONN_ALLOCED);
data->m->get_reference(data TSRMLS_CC);
if (PASS != data->m->init(data TSRMLS_CC)) {
new_object->m->dtor(new_object TSRMLS_CC);
DBG_RETURN(NULL);
}
data->error_info->error_list = mnd_pecalloc(1, sizeof(zend_llist), persistent);
if (!data->error_info->error_list) {
new_object->m->dtor(new_object TSRMLS_CC);
DBG_RETURN(NULL);
} else {
zend_llist_init(data->error_info->error_list, sizeof(MYSQLND_ERROR_LIST_ELEMENT), (llist_dtor_func_t)mysqlnd_error_list_pdtor, persistent);
}
DBG_RETURN(new_object);
}
/* {{{ mysqlnd_object_factory::get_protocol_decoder */
static MYSQLND_PROTOCOL *
MYSQLND_METHOD(mysqlnd_object_factory, get_protocol_decoder)(zend_bool persistent)
{
size_t alloc_size = sizeof(MYSQLND_PROTOCOL) + mysqlnd_plugin_count() * sizeof(void *);
MYSQLND_PROTOCOL *ret = mnd_pecalloc(1, alloc_size, persistent);
DBG_ENTER("mysqlnd_object_factory::get_protocol_decoder");
DBG_INF_FMT("persistent=%u", persistent);
if (ret) {
ret->persistent = persistent;
ret->m = mysqlnd_mysqlnd_protocol_methods;
}
DBG_RETURN(ret);
}
}
/* }}} */
/* {{{ mysqlnd_object_factory::get_connection */
static MYSQLND *
MYSQLND_METHOD(mysqlnd_object_factory, get_connection)(MYSQLND_CLASS_METHODS_TYPE(mysqlnd_object_factory) *factory, const zend_bool persistent)
{
size_t alloc_size_ret = sizeof(MYSQLND) + mysqlnd_plugin_count() * sizeof(void *);
size_t alloc_size_ret_data = sizeof(MYSQLND_CONN_DATA) + mysqlnd_plugin_count() * sizeof(void *);
MYSQLND * new_object;
MYSQLND_CONN_DATA * data;
DBG_ENTER("mysqlnd_driver::get_connection");
DBG_INF_FMT("persistent=%u", persistent);
new_object = mnd_pecalloc(1, alloc_size_ret, persistent);
if (!new_object) {
DBG_RETURN(NULL);
}
new_object->data = mnd_pecalloc(1, alloc_size_ret_data, persistent);
if (!new_object->data) {
mnd_pefree(new_object, persistent);
DBG_RETURN(NULL);
}
new_object->persistent = persistent;
new_object->m = mysqlnd_conn_get_methods();
data = new_object->data;
if (FAIL == mysqlnd_error_info_init(&data->error_info_impl, persistent)) {
new_object->m->dtor(new_object);
DBG_RETURN(NULL);
/* {{{ mysqlnd_res::clone_metadata */
static MYSQLND_RES_METADATA *
MYSQLND_METHOD(mysqlnd_res_meta, clone_metadata)(const MYSQLND_RES_METADATA * const meta, const zend_bool persistent)
{
unsigned int i;
/* +1 is to have empty marker at the end */
MYSQLND_RES_METADATA * new_meta = NULL;
MYSQLND_FIELD * new_fields;
MYSQLND_FIELD * orig_fields = meta->fields;
size_t len = meta->field_count * sizeof(struct mysqlnd_field_hash_key);
DBG_ENTER("mysqlnd_res_meta::clone_metadata");
DBG_INF_FMT("persistent=%u", persistent);
new_meta = mnd_pecalloc(1, sizeof(MYSQLND_RES_METADATA), persistent);
if (!new_meta) {
goto oom;
}
new_meta->persistent = persistent;
new_meta->m = meta->m;
new_fields = mnd_pecalloc(meta->field_count + 1, sizeof(MYSQLND_FIELD), persistent);
if (!new_fields) {
goto oom;
}
new_meta->zend_hash_keys = mnd_pemalloc(len, persistent);
if (!new_meta->zend_hash_keys) {
goto oom;
}
memcpy(new_meta->zend_hash_keys, meta->zend_hash_keys, len);
/*
This will copy also the strings and the root, which we will have
to adjust in the loop
*/
memcpy(new_fields, orig_fields, (meta->field_count) * sizeof(MYSQLND_FIELD));
for (i = 0; i < meta->field_count; i++) {
/* First copy the root, then field by field adjust the pointers */
new_fields[i].root = mnd_pemalloc(orig_fields[i].root_len, persistent);
if (!new_fields[i].root) {
goto oom;
}
memcpy(new_fields[i].root, orig_fields[i].root, new_fields[i].root_len);
if (orig_fields[i].sname) {
new_fields[i].sname = zend_string_copy(orig_fields[i].sname);
new_fields[i].name = ZSTR_VAL(new_fields[i].sname);
new_fields[i].name_length = ZSTR_LEN(new_fields[i].sname);
}
if (orig_fields[i].org_name && orig_fields[i].org_name != mysqlnd_empty_string) {
new_fields[i].org_name = new_fields[i].root +
(orig_fields[i].org_name - orig_fields[i].root);
}
if (orig_fields[i].table && orig_fields[i].table != mysqlnd_empty_string) {
new_fields[i].table = new_fields[i].root +
(orig_fields[i].table - orig_fields[i].root);
}
if (orig_fields[i].org_table && orig_fields[i].org_table != mysqlnd_empty_string) {
new_fields[i].org_table = new_fields[i].root +
(orig_fields[i].org_table - orig_fields[i].root);
}
if (orig_fields[i].db && orig_fields[i].db != mysqlnd_empty_string) {
new_fields[i].db = new_fields[i].root + (orig_fields[i].db - orig_fields[i].root);
}
if (orig_fields[i].catalog && orig_fields[i].catalog != mysqlnd_empty_string) {
new_fields[i].catalog = new_fields[i].root + (orig_fields[i].catalog - orig_fields[i].root);
}
/* def is not on the root, if allocated at all */
if (orig_fields[i].def) {
new_fields[i].def = mnd_pemalloc(orig_fields[i].def_length + 1, persistent);
if (!new_fields[i].def) {
goto oom;
}
/* copy the trailing \0 too */
memcpy(new_fields[i].def, orig_fields[i].def, orig_fields[i].def_length + 1);
}
}
new_meta->current_field = 0;
new_meta->field_count = meta->field_count;
new_meta->fields = new_fields;
DBG_RETURN(new_meta);
oom:
if (new_meta) {
new_meta->m->free_metadata(new_meta);
new_meta = NULL;
}
DBG_RETURN(NULL);
}
