mirror of
https://github.com/php/php-src.git
synced 2024-09-21 18:07:23 +00:00
c245898bfa
This patch follows previous license year ranges updates. With new approach source code files now have simplified headers with license information without year ranges.
322 lines
11 KiB
C
322 lines
11 KiB
C
/*
|
|
+----------------------------------------------------------------------+
|
|
| PHP Version 7 |
|
|
+----------------------------------------------------------------------+
|
|
| Copyright (c) The PHP Group |
|
|
+----------------------------------------------------------------------+
|
|
| This source file is subject to version 3.01 of the PHP license, |
|
|
| that is bundled with this package in the file LICENSE, and is |
|
|
| available through the world-wide-web at the following url: |
|
|
| http://www.php.net/license/3_01.txt |
|
|
| If you did not receive a copy of the PHP license and are unable to |
|
|
| obtain it through the world-wide-web, please send a note to |
|
|
| license@php.net so we can mail you a copy immediately. |
|
|
+----------------------------------------------------------------------+
|
|
| Authors: Andrey Hristov <andrey@php.net> |
|
|
| Ulf Wendel <uw@php.net> |
|
|
+----------------------------------------------------------------------+
|
|
*/
|
|
|
|
#include "php.h"
|
|
#include "mysqlnd.h"
|
|
#include "mysqlnd_vio.h"
|
|
#include "mysqlnd_protocol_frame_codec.h"
|
|
#include "mysqlnd_wireprotocol.h"
|
|
#include "mysqlnd_connection.h"
|
|
#include "mysqlnd_ps.h"
|
|
#include "mysqlnd_plugin.h"
|
|
#include "mysqlnd_priv.h"
|
|
#include "mysqlnd_statistics.h"
|
|
#include "mysqlnd_debug.h"
|
|
#include "mysqlnd_reverse_api.h"
|
|
#include "mysqlnd_ext_plugin.h"
|
|
|
|
static zend_bool mysqlnd_library_initted = FALSE;
|
|
|
|
static struct st_mysqlnd_plugin_core mysqlnd_plugin_core =
|
|
{
|
|
{
|
|
MYSQLND_PLUGIN_API_VERSION,
|
|
"mysqlnd",
|
|
MYSQLND_VERSION_ID,
|
|
PHP_MYSQLND_VERSION,
|
|
"PHP License 3.01",
|
|
"Andrey Hristov <andrey@php.net>, Ulf Wendel <uw@php.net>, Georg Richter <georg@php.net>",
|
|
{
|
|
NULL, /* will be filled later */
|
|
mysqlnd_stats_values_names,
|
|
},
|
|
{
|
|
NULL /* plugin shutdown */
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
/* {{{ mysqlnd_library_end */
|
|
PHPAPI void mysqlnd_library_end(void)
|
|
{
|
|
if (mysqlnd_library_initted == TRUE) {
|
|
mysqlnd_plugin_subsystem_end();
|
|
mysqlnd_stats_end(mysqlnd_global_stats, 1);
|
|
mysqlnd_global_stats = NULL;
|
|
mysqlnd_library_initted = FALSE;
|
|
mysqlnd_reverse_api_end();
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
|
|
/* {{{ mysqlnd_library_init */
|
|
PHPAPI void mysqlnd_library_init(void)
|
|
{
|
|
if (mysqlnd_library_initted == FALSE) {
|
|
mysqlnd_library_initted = TRUE;
|
|
mysqlnd_conn_set_methods(&MYSQLND_CLASS_METHOD_TABLE_NAME(mysqlnd_conn));
|
|
mysqlnd_conn_data_set_methods(&MYSQLND_CLASS_METHOD_TABLE_NAME(mysqlnd_conn_data));
|
|
_mysqlnd_init_ps_subsystem();
|
|
/* Should be calloc, as mnd_calloc will reference LOCK_access*/
|
|
mysqlnd_stats_init(&mysqlnd_global_stats, STAT_LAST, 1);
|
|
mysqlnd_plugin_subsystem_init();
|
|
{
|
|
mysqlnd_plugin_core.plugin_header.plugin_stats.values = mysqlnd_global_stats;
|
|
mysqlnd_plugin_register_ex((struct st_mysqlnd_plugin_header *) &mysqlnd_plugin_core);
|
|
}
|
|
#if defined(MYSQLND_DBG_ENABLED) && MYSQLND_DBG_ENABLED == 1
|
|
mysqlnd_example_plugin_register();
|
|
#endif
|
|
mysqlnd_debug_trace_plugin_register();
|
|
mysqlnd_register_builtin_authentication_plugins();
|
|
|
|
mysqlnd_reverse_api_init();
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
|
|
/* {{{ 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)
|
|
{
|
|
const size_t alloc_size_ret = sizeof(MYSQLND) + mysqlnd_plugin_count() * sizeof(void *);
|
|
const 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);
|
|
}
|
|
data->error_info = &data->error_info_impl;
|
|
|
|
data->options = &(data->options_impl);
|
|
|
|
mysqlnd_upsert_status_init(&data->upsert_status_impl);
|
|
data->upsert_status = &(data->upsert_status_impl);
|
|
UPSERT_STATUS_SET_AFFECTED_ROWS_TO_ERROR(data->upsert_status);
|
|
|
|
data->persistent = persistent;
|
|
data->m = mysqlnd_conn_data_get_methods();
|
|
data->object_factory = *factory;
|
|
|
|
mysqlnd_connection_state_init(&data->state);
|
|
|
|
data->m->get_reference(data);
|
|
|
|
mysqlnd_stats_init(&data->stats, STAT_LAST, persistent);
|
|
|
|
data->protocol_frame_codec = mysqlnd_pfc_init(persistent, factory, data->stats, data->error_info);
|
|
data->vio = mysqlnd_vio_init(persistent, factory, data->stats, data->error_info);
|
|
data->payload_decoder_factory = mysqlnd_protocol_payload_decoder_factory_init(data, persistent);
|
|
data->command = mysqlnd_command_get_methods();
|
|
|
|
if (!data->protocol_frame_codec || !data->vio || !data->payload_decoder_factory || !data->command) {
|
|
new_object->m->dtor(new_object);
|
|
DBG_RETURN(NULL);
|
|
}
|
|
|
|
DBG_RETURN(new_object);
|
|
}
|
|
/* }}} */
|
|
|
|
|
|
/* {{{ mysqlnd_object_factory::clone_connection_object */
|
|
static MYSQLND *
|
|
MYSQLND_METHOD(mysqlnd_object_factory, clone_connection_object)(MYSQLND * to_be_cloned)
|
|
{
|
|
const 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_prepared_statement */
|
|
static MYSQLND_STMT *
|
|
MYSQLND_METHOD(mysqlnd_object_factory, get_prepared_statement)(MYSQLND_CONN_DATA * const conn)
|
|
{
|
|
const size_t alloc_size = sizeof(MYSQLND_STMT) + mysqlnd_plugin_count() * sizeof(void *);
|
|
MYSQLND_STMT * ret = mnd_ecalloc(1, alloc_size);
|
|
MYSQLND_STMT_DATA * stmt = NULL;
|
|
|
|
DBG_ENTER("mysqlnd_object_factory::get_prepared_statement");
|
|
do {
|
|
if (!ret) {
|
|
break;
|
|
}
|
|
ret->m = mysqlnd_stmt_get_methods();
|
|
|
|
stmt = ret->data = mnd_ecalloc(1, sizeof(MYSQLND_STMT_DATA));
|
|
DBG_INF_FMT("stmt=%p", stmt);
|
|
if (!stmt) {
|
|
break;
|
|
}
|
|
|
|
if (FAIL == mysqlnd_error_info_init(&stmt->error_info_impl, 0)) {
|
|
break;
|
|
}
|
|
stmt->error_info = &stmt->error_info_impl;
|
|
|
|
mysqlnd_upsert_status_init(&stmt->upsert_status_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_emalloc(stmt->execute_cmd_buffer.length);
|
|
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);
|
|
|
|
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::get_pfc */
|
|
static MYSQLND_PFC *
|
|
MYSQLND_METHOD(mysqlnd_object_factory, get_pfc)(const zend_bool persistent, MYSQLND_STATS * stats, MYSQLND_ERROR_INFO * error_info)
|
|
{
|
|
const size_t pfc_alloc_size = ZEND_MM_ALIGNED_SIZE(sizeof(MYSQLND_PFC) + mysqlnd_plugin_count() * sizeof(void *));
|
|
const size_t pfc_data_alloc_size = sizeof(MYSQLND_PFC_DATA) + mysqlnd_plugin_count() * sizeof(void *);
|
|
MYSQLND_PFC * pfc = mnd_pecalloc(1, pfc_alloc_size + pfc_data_alloc_size, persistent);
|
|
|
|
DBG_ENTER("mysqlnd_object_factory::get_pfc");
|
|
DBG_INF_FMT("persistent=%u", persistent);
|
|
if (pfc) {
|
|
pfc->data = (MYSQLND_PFC_DATA*)((char*)pfc + pfc_alloc_size);
|
|
pfc->persistent = pfc->data->persistent = persistent;
|
|
pfc->data->m = *mysqlnd_pfc_get_methods();
|
|
|
|
if (PASS != pfc->data->m.init(pfc, stats, error_info)) {
|
|
pfc->data->m.dtor(pfc, stats, error_info);
|
|
pfc = NULL;
|
|
}
|
|
}
|
|
DBG_RETURN(pfc);
|
|
}
|
|
/* }}} */
|
|
|
|
|
|
/* {{{ mysqlnd_object_factory::get_vio */
|
|
static MYSQLND_VIO *
|
|
MYSQLND_METHOD(mysqlnd_object_factory, get_vio)(const zend_bool persistent, MYSQLND_STATS * stats, MYSQLND_ERROR_INFO * error_info)
|
|
{
|
|
const size_t vio_alloc_size = ZEND_MM_ALIGNED_SIZE(sizeof(MYSQLND_VIO) + mysqlnd_plugin_count() * sizeof(void *));
|
|
const size_t vio_data_alloc_size = sizeof(MYSQLND_VIO_DATA) + mysqlnd_plugin_count() * sizeof(void *);
|
|
MYSQLND_VIO * vio = mnd_pecalloc(1, vio_alloc_size + vio_data_alloc_size, persistent);
|
|
|
|
DBG_ENTER("mysqlnd_object_factory::get_vio");
|
|
DBG_INF_FMT("persistent=%u", persistent);
|
|
if (vio) {
|
|
vio->data = (MYSQLND_VIO_DATA*)((char*)vio + vio_alloc_size);
|
|
vio->persistent = vio->data->persistent = persistent;
|
|
vio->data->m = *mysqlnd_vio_get_methods();
|
|
|
|
if (PASS != vio->data->m.init(vio, stats, error_info)) {
|
|
vio->data->m.dtor(vio, stats, error_info);
|
|
vio = NULL;
|
|
}
|
|
}
|
|
DBG_RETURN(vio);
|
|
}
|
|
/* }}} */
|
|
|
|
|
|
/* {{{ mysqlnd_object_factory::get_protocol_payload_decoder_factory */
|
|
static MYSQLND_PROTOCOL_PAYLOAD_DECODER_FACTORY *
|
|
MYSQLND_METHOD(mysqlnd_object_factory, get_protocol_payload_decoder_factory)(MYSQLND_CONN_DATA * conn, const zend_bool persistent)
|
|
{
|
|
const size_t alloc_size = sizeof(MYSQLND_PROTOCOL_PAYLOAD_DECODER_FACTORY) + mysqlnd_plugin_count() * sizeof(void *);
|
|
MYSQLND_PROTOCOL_PAYLOAD_DECODER_FACTORY *ret = mnd_pecalloc(1, alloc_size, persistent);
|
|
|
|
DBG_ENTER("mysqlnd_object_factory::get_protocol_payload_decoder_factory");
|
|
DBG_INF_FMT("persistent=%u", persistent);
|
|
if (ret) {
|
|
ret->persistent = persistent;
|
|
ret->conn = conn;
|
|
ret->m = MYSQLND_CLASS_METHOD_TABLE_NAME(mysqlnd_protocol_payload_decoder_factory);
|
|
}
|
|
|
|
DBG_RETURN(ret);
|
|
}
|
|
/* }}} */
|
|
|
|
|
|
PHPAPI MYSQLND_CLASS_METHODS_START(mysqlnd_object_factory)
|
|
MYSQLND_METHOD(mysqlnd_object_factory, get_connection),
|
|
MYSQLND_METHOD(mysqlnd_object_factory, clone_connection_object),
|
|
MYSQLND_METHOD(mysqlnd_object_factory, get_prepared_statement),
|
|
MYSQLND_METHOD(mysqlnd_object_factory, get_pfc),
|
|
MYSQLND_METHOD(mysqlnd_object_factory, get_vio),
|
|
MYSQLND_METHOD(mysqlnd_object_factory, get_protocol_payload_decoder_factory)
|
|
MYSQLND_CLASS_METHODS_END;
|