MNDR:

- move the command factory to own file - mysqlnd_commands.c

1 files changed, 1471 insertions, 0 deletions

diff --git a/ext/mysqlnd/mysqlnd_commands.c b/ext/mysqlnd/mysqlnd_commands.c
new file mode 100644
index 0000000000..184f2ae1c9
--- /dev/null
+++ b/ext/mysqlnd/mysqlnd_commands.c
@@ -0,0 +1,1471 @@
+/*
+  +----------------------------------------------------------------------+
+  | PHP Version 7                                                        |
+  +----------------------------------------------------------------------+
+  | Copyright (c) 2006-2015 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@mysql.com>                           |
+  |          Ulf Wendel <uwendel@mysql.com>                              |
+  +----------------------------------------------------------------------+
+*/
+
+#include "php.h"
+#include "php_globals.h"
+#include "mysqlnd.h"
+#include "mysqlnd_priv.h"
+#include "mysqlnd_wireprotocol.h"
+#include "mysqlnd_statistics.h"
+#include "mysqlnd_debug.h"
+#include "zend_ini.h"
+
+
+
+struct st_mysqlnd_protocol_no_params_command
+{
+	struct st_mysqlnd_protocol_command parent;
+	struct st_mysqlnd_protocol_no_params_command_context
+	{
+		MYSQLND_CONN_DATA * conn;
+	} context;
+};
+
+/* {{{ mysqlnd_com_no_params_free_command */
+static void
+mysqlnd_com_no_params_free_command(void * command)
+{
+	DBG_ENTER("mysqlnd_com_no_params_free_command");
+	mnd_efree(command);
+	DBG_VOID_RETURN;
+}
+/* }}} */
+
+
+/************************** COM_SET_OPTION ******************************************/
+struct st_mysqlnd_protocol_com_set_option_command
+{
+	struct st_mysqlnd_protocol_command parent;
+	struct st_mysqlnd_com_set_option_context
+	{
+		MYSQLND_CONN_DATA * conn;
+		enum_mysqlnd_server_option option;
+	} context;
+};
+
+
+/* {{{ mysqlnd_com_set_option_run */
+enum_func_status
+mysqlnd_com_set_option_run(void *cmd)
+{
+	struct st_mysqlnd_protocol_com_set_option_command * command = (struct st_mysqlnd_protocol_com_set_option_command *) cmd;
+	zend_uchar buffer[2];
+	enum_func_status ret = FAIL;
+	MYSQLND_CONN_DATA * conn = command->context.conn;
+	enum_mysqlnd_server_option option = command->context.option;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command send_command = conn->payload_decoder_factory->m.send_command;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command_handle_response send_command_handle_response = conn->payload_decoder_factory->m.send_command_handle_response;
+
+	DBG_ENTER("mysqlnd_com_set_option_run");
+	int2store(buffer, (unsigned int) option);
+
+	ret = send_command(conn->payload_decoder_factory, COM_SET_OPTION, buffer, sizeof(buffer), FALSE,
+					   &conn->state,
+					   conn->error_info,
+					   conn->upsert_status,
+					   conn->stats,
+					   conn->m->send_close,
+					   conn);
+	if (PASS == ret) {
+		ret = send_command_handle_response(conn->payload_decoder_factory, PROT_EOF_PACKET, FALSE, COM_SET_OPTION, TRUE,
+		                                   conn->error_info, conn->upsert_status, &conn->last_message, conn->persistent);
+	}
+	DBG_RETURN(ret);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_com_set_option_create_command */
+static struct st_mysqlnd_protocol_command *
+mysqlnd_com_set_option_create_command(va_list args)
+{
+	struct st_mysqlnd_protocol_com_set_option_command * command;
+	DBG_ENTER("mysqlnd_com_set_option_create_command");
+	command = mnd_ecalloc(1, sizeof(struct st_mysqlnd_protocol_com_set_option_command));
+	if (command) {
+		command->context.conn = va_arg(args, MYSQLND_CONN_DATA *);
+		command->context.option = va_arg(args, enum_mysqlnd_server_option);
+
+		command->parent.free_command = mysqlnd_com_no_params_free_command;
+		command->parent.run = mysqlnd_com_set_option_run;
+	}
+
+	DBG_RETURN((struct st_mysqlnd_protocol_command *) command);
+}
+/* }}} */
+
+
+/************************** COM_DEBUG ******************************************/
+/* {{{ mysqlnd_com_debug_run */
+static enum_func_status
+mysqlnd_com_debug_run(void *cmd)
+{
+	struct st_mysqlnd_protocol_no_params_command * command = (struct st_mysqlnd_protocol_no_params_command *) cmd;
+	enum_func_status ret = FAIL;
+	MYSQLND_CONN_DATA * conn = command->context.conn;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command send_command = conn->payload_decoder_factory->m.send_command;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command_handle_response send_command_handle_response = conn->payload_decoder_factory->m.send_command_handle_response;
+
+	DBG_ENTER("mysqlnd_com_debug_run");
+
+	ret = send_command(conn->payload_decoder_factory, COM_DEBUG, NULL, 0, FALSE,
+					   &conn->state,
+					   conn->error_info,
+					   conn->upsert_status,
+					   conn->stats,
+					   conn->m->send_close,
+					   conn);
+	if (PASS == ret) {
+		ret = send_command_handle_response(conn->payload_decoder_factory, PROT_EOF_PACKET, FALSE, COM_DEBUG, TRUE,
+										   conn->error_info, conn->upsert_status, &conn->last_message, conn->persistent);
+	}
+
+	DBG_RETURN(ret);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_com_debug_create_command */
+static struct st_mysqlnd_protocol_command *
+mysqlnd_com_debug_create_command(va_list args)
+{
+	struct st_mysqlnd_protocol_no_params_command * command;
+	DBG_ENTER("mysqlnd_com_debug_create_command");
+	command = mnd_ecalloc(1, sizeof(struct st_mysqlnd_protocol_no_params_command));
+	if (command) {
+		command->context.conn = va_arg(args, MYSQLND_CONN_DATA *);
+		command->parent.free_command = mysqlnd_com_no_params_free_command;
+
+		command->parent.run = mysqlnd_com_debug_run;
+	}
+
+	DBG_RETURN((struct st_mysqlnd_protocol_command *) command);
+}
+/* }}} */
+
+
+/************************** COM_INIT_DB ******************************************/
+struct st_mysqlnd_protocol_com_init_db_command
+{
+	struct st_mysqlnd_protocol_command parent;
+	struct st_mysqlnd_com_init_db_context
+	{
+		MYSQLND_CONN_DATA * conn;
+		MYSQLND_CSTRING db;
+	} context;
+};
+
+
+/* {{{ mysqlnd_com_init_db_run */
+static enum_func_status
+mysqlnd_com_init_db_run(void *cmd)
+{
+	struct st_mysqlnd_protocol_com_init_db_command * command = (struct st_mysqlnd_protocol_com_init_db_command *) cmd;
+	enum_func_status ret = FAIL;
+	MYSQLND_CONN_DATA * conn = command->context.conn;
+	const MYSQLND_CSTRING db = command->context.db;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command send_command = conn->payload_decoder_factory->m.send_command;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command_handle_response send_command_handle_response = conn->payload_decoder_factory->m.send_command_handle_response;
+
+	DBG_ENTER("mysqlnd_com_init_db_run");
+
+	ret = send_command(conn->payload_decoder_factory, COM_INIT_DB, (zend_uchar*) command->context.db.s, command->context.db.l, FALSE,
+					   &conn->state,
+					   conn->error_info,
+					   conn->upsert_status,
+					   conn->stats,
+					   conn->m->send_close,
+					   conn);
+	if (PASS == ret) {
+		ret = send_command_handle_response(conn->payload_decoder_factory, PROT_OK_PACKET, FALSE, COM_INIT_DB, TRUE,
+										   conn->error_info, conn->upsert_status, &conn->last_message, conn->persistent);
+	}
+
+	/*
+	  The server sends 0 but libmysql doesn't read it and has established
+	  a protocol of giving back -1. Thus we have to follow it :(
+	*/
+	UPSERT_STATUS_SET_AFFECTED_ROWS_TO_ERROR(conn->upsert_status);
+	if (ret == PASS) {
+		if (conn->connect_or_select_db.s) {
+			mnd_pefree(conn->connect_or_select_db.s, conn->persistent);
+		}
+		conn->connect_or_select_db.s = mnd_pestrndup(db.s, db.l, conn->persistent);
+		conn->connect_or_select_db.l = db.l;
+		if (!conn->connect_or_select_db.s) {
+			/* OOM */
+			SET_OOM_ERROR(conn->error_info);
+			ret = FAIL;
+		}
+	}
+
+	DBG_RETURN(ret);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_com_init_db_create_command */
+static struct st_mysqlnd_protocol_command *
+mysqlnd_com_init_db_create_command(va_list args)
+{
+	struct st_mysqlnd_protocol_com_init_db_command * command;
+	DBG_ENTER("mysqlnd_com_init_db_create_command");
+	command = mnd_ecalloc(1, sizeof(struct st_mysqlnd_protocol_com_init_db_command));
+	if (command) {
+		command->context.conn = va_arg(args, MYSQLND_CONN_DATA *);
+		command->context.db = va_arg(args, MYSQLND_CSTRING);
+
+		command->parent.free_command = mysqlnd_com_no_params_free_command;
+		command->parent.run = mysqlnd_com_init_db_run;
+	}
+
+	DBG_RETURN((struct st_mysqlnd_protocol_command *) command);
+}
+/* }}} */
+
+
+/************************** COM_PING ******************************************/
+/* {{{ mysqlnd_com_ping_run */
+static enum_func_status
+mysqlnd_com_ping_run(void *cmd)
+{
+	struct st_mysqlnd_protocol_no_params_command * command = (struct st_mysqlnd_protocol_no_params_command *) cmd;
+	enum_func_status ret = FAIL;
+	MYSQLND_CONN_DATA * conn = command->context.conn;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command send_command = conn->payload_decoder_factory->m.send_command;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command_handle_response send_command_handle_response = conn->payload_decoder_factory->m.send_command_handle_response;
+
+	DBG_ENTER("mysqlnd_com_ping_run");
+
+	ret = send_command(conn->payload_decoder_factory, COM_PING, NULL, 0, TRUE,
+					   &conn->state,
+					   conn->error_info,
+					   conn->upsert_status,
+					   conn->stats,
+					   conn->m->send_close,
+					   conn);
+	if (PASS == ret) {
+		ret = send_command_handle_response(conn->payload_decoder_factory, PROT_OK_PACKET, TRUE, COM_PING, TRUE,
+										   conn->error_info, conn->upsert_status, &conn->last_message, conn->persistent);
+	}
+	/*
+	  The server sends 0 but libmysql doesn't read it and has established
+	  a protocol of giving back -1. Thus we have to follow it :(
+	*/
+	UPSERT_STATUS_SET_AFFECTED_ROWS_TO_ERROR(conn->upsert_status);
+
+	DBG_RETURN(ret);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_com_ping_create_command */
+static struct st_mysqlnd_protocol_command *
+mysqlnd_com_ping_create_command(va_list args)
+{
+	struct st_mysqlnd_protocol_no_params_command * command;
+	DBG_ENTER("mysqlnd_com_ping_create_command");
+	command = mnd_ecalloc(1, sizeof(struct st_mysqlnd_protocol_no_params_command));
+	if (command) {
+		command->context.conn = va_arg(args, MYSQLND_CONN_DATA *);
+		command->parent.free_command = mysqlnd_com_no_params_free_command;
+
+		command->parent.run = mysqlnd_com_ping_run;
+	}
+
+	DBG_RETURN((struct st_mysqlnd_protocol_command *) command);
+}
+/* }}} */
+
+
+/************************** COM_STATISTICS ******************************************/
+struct st_mysqlnd_protocol_com_statistics_command
+{
+	struct st_mysqlnd_protocol_command parent;
+	struct st_mysqlnd_com_statistics_context
+	{
+		MYSQLND_CONN_DATA * conn;
+		zend_string ** message;
+	} context;
+};
+
+
+/* {{{ mysqlnd_com_statistics_run */
+static enum_func_status
+mysqlnd_com_statistics_run(void *cmd)
+{
+	struct st_mysqlnd_protocol_com_statistics_command * command = (struct st_mysqlnd_protocol_com_statistics_command *) cmd;
+	enum_func_status ret = FAIL;
+	MYSQLND_CONN_DATA * conn = command->context.conn;
+	zend_string **message = command->context.message;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command send_command = conn->payload_decoder_factory->m.send_command;
+
+	DBG_ENTER("mysqlnd_com_statistics_run");
+
+	ret = send_command(conn->payload_decoder_factory, COM_STATISTICS, NULL, 0, FALSE,
+					   &conn->state,
+					   conn->error_info,
+					   conn->upsert_status,
+					   conn->stats,
+					   conn->m->send_close,
+					   conn);
+
+	if (PASS == ret) {
+		MYSQLND_PACKET_STATS * stats_header = conn->payload_decoder_factory->m.get_stats_packet(conn->payload_decoder_factory, FALSE);
+		if (!stats_header) {
+			SET_OOM_ERROR(conn->error_info);
+		} else {
+			if (PASS == (ret = PACKET_READ(stats_header))) {
+				/* will be freed by Zend, thus don't use the mnd_ allocator */
+				*message = zend_string_init(stats_header->message.s, stats_header->message.l, 0);
+				DBG_INF(ZSTR_VAL(*message));
+			}
+			PACKET_FREE(stats_header);
+		}
+	}
+
+	DBG_RETURN(ret);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_com_statistics_create_command */
+static struct st_mysqlnd_protocol_command *
+mysqlnd_com_statistics_create_command(va_list args)
+{
+	struct st_mysqlnd_protocol_com_statistics_command * command;
+	DBG_ENTER("mysqlnd_com_statistics_create_command");
+	command = mnd_ecalloc(1, sizeof(struct st_mysqlnd_protocol_com_statistics_command));
+	if (command) {
+		command->context.conn = va_arg(args, MYSQLND_CONN_DATA *);
+		command->context.message = va_arg(args, zend_string **);
+
+		command->parent.free_command = mysqlnd_com_no_params_free_command;
+		command->parent.run = mysqlnd_com_statistics_run;
+	}
+
+	DBG_RETURN((struct st_mysqlnd_protocol_command *) command);
+}
+/* }}} */
+
+/************************** COM_PROCESS_KILL ******************************************/
+struct st_mysqlnd_protocol_com_process_kill_command
+{
+	struct st_mysqlnd_protocol_command parent;
+	struct st_mysqlnd_com_process_kill_context
+	{
+		MYSQLND_CONN_DATA * conn;
+		unsigned int process_id;
+		zend_bool read_response;
+	} context;
+};
+
+
+/* {{{ mysqlnd_com_process_kill_run */
+enum_func_status
+mysqlnd_com_process_kill_run(void *cmd)
+{
+	struct st_mysqlnd_protocol_com_process_kill_command * command = (struct st_mysqlnd_protocol_com_process_kill_command *) cmd;
+	zend_uchar buff[4];
+	enum_func_status ret = FAIL;
+	MYSQLND_CONN_DATA * conn = command->context.conn;
+	zend_bool read_response = command->context.read_response;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command send_command = conn->payload_decoder_factory->m.send_command;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command_handle_response send_command_handle_response = conn->payload_decoder_factory->m.send_command_handle_response;
+
+	DBG_ENTER("mysqlnd_com_process_kill_run");
+	int4store(buff, command->context.process_id);
+
+	ret = send_command(conn->payload_decoder_factory, COM_PROCESS_KILL, buff, 4, FALSE,
+					   &conn->state,
+					   conn->error_info,
+					   conn->upsert_status,
+					   conn->stats,
+					   conn->m->send_close,
+					   conn);
+	if (PASS == ret && read_response) {
+		ret = send_command_handle_response(conn->payload_decoder_factory, PROT_OK_PACKET, FALSE, COM_PROCESS_KILL, TRUE,
+										   conn->error_info, conn->upsert_status, &conn->last_message, conn->persistent);
+	}
+
+	if (read_response) {
+		/*
+		  The server sends 0 but libmysql doesn't read it and has established
+		  a protocol of giving back -1. Thus we have to follow it :(
+		*/
+		UPSERT_STATUS_SET_AFFECTED_ROWS_TO_ERROR(conn->upsert_status);
+	} else if (PASS == ret) {
+		SET_CONNECTION_STATE(&conn->state, CONN_QUIT_SENT);
+		conn->m->send_close(conn);
+	}
+
+	DBG_RETURN(ret);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_com_process_kill_create_command */
+static struct st_mysqlnd_protocol_command *
+mysqlnd_com_process_kill_create_command(va_list args)
+{
+	struct st_mysqlnd_protocol_com_process_kill_command * command;
+	DBG_ENTER("mysqlnd_com_process_kill_create_command");
+	command = mnd_ecalloc(1, sizeof(struct st_mysqlnd_protocol_com_process_kill_command));
+	if (command) {
+		command->context.conn = va_arg(args, MYSQLND_CONN_DATA *);
+		command->context.process_id = va_arg(args, unsigned int);
+		command->context.read_response = va_arg(args, unsigned int)? TRUE:FALSE;
+
+		command->parent.free_command = mysqlnd_com_no_params_free_command;
+		command->parent.run = mysqlnd_com_process_kill_run;
+	}
+
+	DBG_RETURN((struct st_mysqlnd_protocol_command *) command);
+}
+/* }}} */
+
+/************************** COM_REFRESH ******************************************/
+struct st_mysqlnd_protocol_com_refresh_command
+{
+	struct st_mysqlnd_protocol_command parent;
+	struct st_mysqlnd_com_refresh_context
+	{
+		MYSQLND_CONN_DATA * conn;
+		uint8_t options;
+	} context;
+};
+
+
+/* {{{ mysqlnd_com_refresh_run */
+enum_func_status
+mysqlnd_com_refresh_run(void *cmd)
+{
+	struct st_mysqlnd_protocol_com_refresh_command * command = (struct st_mysqlnd_protocol_com_refresh_command *) cmd;
+	zend_uchar bits[1];
+	enum_func_status ret = FAIL;
+	MYSQLND_CONN_DATA * conn = command->context.conn;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command send_command = conn->payload_decoder_factory->m.send_command;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command_handle_response send_command_handle_response = conn->payload_decoder_factory->m.send_command_handle_response;
+
+	DBG_ENTER("mysqlnd_com_refresh_run");
+	int1store(bits, command->context.options);
+
+	ret = send_command(conn->payload_decoder_factory, COM_REFRESH, bits, 1, FALSE,
+					   &conn->state,
+					   conn->error_info,
+					   conn->upsert_status,
+					   conn->stats,
+					   conn->m->send_close,
+					   conn);
+	if (PASS == ret) {
+		ret = send_command_handle_response(conn->payload_decoder_factory, PROT_OK_PACKET, FALSE, COM_REFRESH, TRUE,
+										   conn->error_info, conn->upsert_status, &conn->last_message, conn->persistent);
+	}
+
+	DBG_RETURN(ret);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_com_refresh_create_command */
+static struct st_mysqlnd_protocol_command *
+mysqlnd_com_refresh_create_command(va_list args)
+{
+	struct st_mysqlnd_protocol_com_refresh_command * command;
+	DBG_ENTER("mysqlnd_com_refresh_create_command");
+	command = mnd_ecalloc(1, sizeof(struct st_mysqlnd_protocol_com_refresh_command));
+	if (command) {
+		command->context.conn = va_arg(args, MYSQLND_CONN_DATA *);
+		command->context.options = va_arg(args, unsigned int);
+
+		command->parent.free_command = mysqlnd_com_no_params_free_command;
+		command->parent.run = mysqlnd_com_refresh_run;
+	}
+
+	DBG_RETURN((struct st_mysqlnd_protocol_command *) command);
+}
+/* }}} */
+
+
+/************************** COM_SHUTDOWN ******************************************/
+struct st_mysqlnd_protocol_com_shutdown_command
+{
+	struct st_mysqlnd_protocol_command parent;
+	struct st_mysqlnd_com_shutdown_context
+	{
+		MYSQLND_CONN_DATA * conn;
+		uint8_t level;
+	} context;
+};
+
+
+/* {{{ mysqlnd_com_shutdown_run */
+enum_func_status
+mysqlnd_com_shutdown_run(void *cmd)
+{
+	struct st_mysqlnd_protocol_com_shutdown_command * command = (struct st_mysqlnd_protocol_com_shutdown_command *) cmd;
+	zend_uchar bits[1];
+	enum_func_status ret = FAIL;
+	MYSQLND_CONN_DATA * conn = command->context.conn;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command send_command = conn->payload_decoder_factory->m.send_command;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command_handle_response send_command_handle_response = conn->payload_decoder_factory->m.send_command_handle_response;
+
+	DBG_ENTER("mysqlnd_com_shutdown_run");
+	int1store(bits, command->context.level);
+
+	ret = send_command(conn->payload_decoder_factory, COM_SHUTDOWN, bits, 1, FALSE,
+					   &conn->state,
+					   conn->error_info,
+					   conn->upsert_status,
+					   conn->stats,
+					   conn->m->send_close,
+					   conn);
+	if (PASS == ret) {
+		ret = send_command_handle_response(conn->payload_decoder_factory, PROT_OK_PACKET, FALSE, COM_SHUTDOWN, TRUE,
+										   conn->error_info, conn->upsert_status, &conn->last_message, conn->persistent);
+	}
+
+	DBG_RETURN(ret);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_com_shutdown_create_command */
+static struct st_mysqlnd_protocol_command *
+mysqlnd_com_shutdown_create_command(va_list args)
+{
+	struct st_mysqlnd_protocol_com_shutdown_command * command;
+	DBG_ENTER("mysqlnd_com_shutdown_create_command");
+	command = mnd_ecalloc(1, sizeof(struct st_mysqlnd_protocol_com_shutdown_command));
+	if (command) {
+		command->context.conn = va_arg(args, MYSQLND_CONN_DATA *);
+		command->context.level = va_arg(args, unsigned int);
+
+		command->parent.free_command = mysqlnd_com_no_params_free_command;
+		command->parent.run = mysqlnd_com_shutdown_run;
+	}
+
+	DBG_RETURN((struct st_mysqlnd_protocol_command *) command);
+}
+/* }}} */
+
+
+/************************** COM_QUIT ******************************************/
+struct st_mysqlnd_protocol_com_quit_command
+{
+	struct st_mysqlnd_protocol_command parent;
+	struct st_mysqlnd_com_quit_context
+	{
+		MYSQLND_CONN_DATA * conn;
+	} context;
+};
+
+
+/* {{{ mysqlnd_com_quit_run */
+enum_func_status
+mysqlnd_com_quit_run(void *cmd)
+{
+	struct st_mysqlnd_protocol_com_quit_command * command = (struct st_mysqlnd_protocol_com_quit_command *) cmd;
+	enum_func_status ret = FAIL;
+	MYSQLND_CONN_DATA * conn = command->context.conn;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command send_command = conn->payload_decoder_factory->m.send_command;
+
+	DBG_ENTER("mysqlnd_com_quit_run");
+
+	ret = send_command(conn->payload_decoder_factory, COM_QUIT, NULL, 0, TRUE,
+					   &conn->state,
+					   conn->error_info,
+					   conn->upsert_status,
+					   conn->stats,
+					   conn->m->send_close,
+					   conn);
+
+	DBG_RETURN(ret);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_com_quit_create_command */
+static struct st_mysqlnd_protocol_command *
+mysqlnd_com_quit_create_command(va_list args)
+{
+	struct st_mysqlnd_protocol_com_quit_command * command;
+	DBG_ENTER("mysqlnd_com_quit_create_command");
+	command = mnd_ecalloc(1, sizeof(struct st_mysqlnd_protocol_com_quit_command));
+	if (command) {
+		command->context.conn = va_arg(args, MYSQLND_CONN_DATA *);
+
+		command->parent.free_command = mysqlnd_com_no_params_free_command;
+		command->parent.run = mysqlnd_com_quit_run;
+	}
+
+	DBG_RETURN((struct st_mysqlnd_protocol_command *) command);
+}
+/* }}} */
+
+/************************** COM_QUERY ******************************************/
+struct st_mysqlnd_protocol_com_query_command
+{
+	struct st_mysqlnd_protocol_command parent;
+	struct st_mysqlnd_com_query_context
+	{
+		MYSQLND_CONN_DATA * conn;
+		MYSQLND_CSTRING query;
+	} context;
+};
+
+
+/* {{{ mysqlnd_com_query_run */
+static enum_func_status
+mysqlnd_com_query_run(void *cmd)
+{
+	struct st_mysqlnd_protocol_com_query_command * command = (struct st_mysqlnd_protocol_com_query_command *) cmd;
+	enum_func_status ret = FAIL;
+	MYSQLND_CONN_DATA * conn = command->context.conn;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command send_command = conn->payload_decoder_factory->m.send_command;
+
+	DBG_ENTER("mysqlnd_com_query_run");
+
+	ret = send_command(conn->payload_decoder_factory, COM_QUERY, (zend_uchar*) command->context.query.s, command->context.query.l, FALSE,
+					   &conn->state,
+					   conn->error_info,
+					   conn->upsert_status,
+					   conn->stats,
+					   conn->m->send_close,
+					   conn);
+
+	if (PASS == ret) {
+		SET_CONNECTION_STATE(&conn->state, CONN_QUERY_SENT);
+	}
+
+	DBG_RETURN(ret);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_com_query_create_command */
+static struct st_mysqlnd_protocol_command *
+mysqlnd_com_query_create_command(va_list args)
+{
+	struct st_mysqlnd_protocol_com_query_command * command;
+	DBG_ENTER("mysqlnd_com_query_create_command");
+	command = mnd_ecalloc(1, sizeof(struct st_mysqlnd_protocol_com_query_command));
+	if (command) {
+		command->context.conn = va_arg(args, MYSQLND_CONN_DATA *);
+		command->context.query = va_arg(args, MYSQLND_CSTRING);
+
+		command->parent.free_command = mysqlnd_com_no_params_free_command;
+		command->parent.run = mysqlnd_com_query_run;
+	}
+
+	DBG_RETURN((struct st_mysqlnd_protocol_command *) command);
+}
+/* }}} */
+
+/************************** COM_CHANGE_USER ******************************************/
+struct st_mysqlnd_protocol_com_change_user_command
+{
+	struct st_mysqlnd_protocol_command parent;
+	struct st_mysqlnd_com_change_user_context
+	{
+		MYSQLND_CONN_DATA * conn;
+		MYSQLND_CSTRING payload;
+		zend_bool silent;
+	} context;
+};
+
+
+/* {{{ mysqlnd_com_change_user_run */
+static enum_func_status
+mysqlnd_com_change_user_run(void *cmd)
+{
+	struct st_mysqlnd_protocol_com_change_user_command * command = (struct st_mysqlnd_protocol_com_change_user_command *) cmd;
+	enum_func_status ret = FAIL;
+	MYSQLND_CONN_DATA * conn = command->context.conn;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command send_command = conn->payload_decoder_factory->m.send_command;
+
+	DBG_ENTER("mysqlnd_com_change_user_run");
+
+	ret = send_command(conn->payload_decoder_factory, COM_CHANGE_USER, (zend_uchar*) command->context.payload.s, command->context.payload.l, command->context.silent,
+					   &conn->state,
+					   conn->error_info,
+					   conn->upsert_status,
+					   conn->stats,
+					   conn->m->send_close,
+					   conn);
+
+	DBG_RETURN(ret);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_com_change_user_create_command */
+static struct st_mysqlnd_protocol_command *
+mysqlnd_com_change_user_create_command(va_list args)
+{
+	struct st_mysqlnd_protocol_com_change_user_command * command;
+	DBG_ENTER("mysqlnd_com_change_user_create_command");
+	command = mnd_ecalloc(1, sizeof(struct st_mysqlnd_protocol_com_change_user_command));
+	if (command) {
+		command->context.conn = va_arg(args, MYSQLND_CONN_DATA *);
+		command->context.payload = va_arg(args, MYSQLND_CSTRING);
+		command->context.silent = va_arg(args, unsigned int);
+
+		command->parent.free_command = mysqlnd_com_no_params_free_command;
+		command->parent.run = mysqlnd_com_change_user_run;
+	}
+
+	DBG_RETURN((struct st_mysqlnd_protocol_command *) command);
+}
+/* }}} */
+
+
+/************************** COM_REAP_RESULT ******************************************/
+struct st_mysqlnd_protocol_com_reap_result_command
+{
+	struct st_mysqlnd_protocol_command parent;
+	struct st_mysqlnd_com_reap_result_context
+	{
+		MYSQLND_CONN_DATA * conn;
+	} context;
+};
+
+
+/* {{{ mysqlnd_com_reap_result_run */
+static enum_func_status
+mysqlnd_com_reap_result_run(void *cmd)
+{
+	struct st_mysqlnd_protocol_com_reap_result_command * command = (struct st_mysqlnd_protocol_com_reap_result_command *) cmd;
+	enum_func_status ret = FAIL;
+	MYSQLND_CONN_DATA * conn = command->context.conn;
+	const enum_mysqlnd_connection_state state = GET_CONNECTION_STATE(&conn->state);
+
+	DBG_ENTER("mysqlnd_com_reap_result_run");
+	if (state <= CONN_READY || state == CONN_QUIT_SENT) {
+		php_error_docref(NULL, E_WARNING, "Connection not opened, clear or has been closed");
+		DBG_ERR_FMT("Connection not opened, clear or has been closed. State=%u", state);
+		DBG_RETURN(ret);
+	}
+	ret = conn->m->query_read_result_set_header(conn, NULL);
+
+	DBG_RETURN(ret);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_com_reap_result_create_command */
+static struct st_mysqlnd_protocol_command *
+mysqlnd_com_reap_result_create_command(va_list args)
+{
+	struct st_mysqlnd_protocol_com_reap_result_command * command;
+	DBG_ENTER("mysqlnd_com_reap_result_create_command");
+	command = mnd_ecalloc(1, sizeof(struct st_mysqlnd_protocol_com_reap_result_command));
+	if (command) {
+		command->context.conn = va_arg(args, MYSQLND_CONN_DATA *);
+
+		command->parent.free_command = mysqlnd_com_no_params_free_command;
+		command->parent.run = mysqlnd_com_reap_result_run;
+	}
+
+	DBG_RETURN((struct st_mysqlnd_protocol_command *) command);
+}
+/* }}} */
+
+
+/************************** COM_STMT_PREPARE ******************************************/
+struct st_mysqlnd_protocol_com_stmt_prepare_command
+{
+	struct st_mysqlnd_protocol_command parent;
+	struct st_mysqlnd_com_stmt_prepare_context
+	{
+		MYSQLND_CONN_DATA * conn;
+		MYSQLND_CSTRING query;
+	} context;
+};
+
+
+/* {{{ mysqlnd_com_stmt_prepare_run */
+static enum_func_status
+mysqlnd_com_stmt_prepare_run(void *cmd)
+{
+	struct st_mysqlnd_protocol_com_stmt_prepare_command * command = (struct st_mysqlnd_protocol_com_stmt_prepare_command *) cmd;
+	enum_func_status ret = FAIL;
+	MYSQLND_CONN_DATA * conn = command->context.conn;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command send_command = conn->payload_decoder_factory->m.send_command;
+
+	DBG_ENTER("mysqlnd_com_stmt_prepare_run");
+
+	ret = send_command(conn->payload_decoder_factory, COM_STMT_PREPARE, (zend_uchar*) command->context.query.s, command->context.query.l, FALSE,
+					   &conn->state,
+					   conn->error_info,
+					   conn->upsert_status,
+					   conn->stats,
+					   conn->m->send_close,
+					   conn);
+
+	DBG_RETURN(ret);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_com_stmt_prepare_create_command */
+static struct st_mysqlnd_protocol_command *
+mysqlnd_com_stmt_prepare_create_command(va_list args)
+{
+	struct st_mysqlnd_protocol_com_stmt_prepare_command * command;
+	DBG_ENTER("mysqlnd_com_stmt_prepare_create_command");
+	command = mnd_ecalloc(1, sizeof(struct st_mysqlnd_protocol_com_stmt_prepare_command));
+	if (command) {
+		command->context.conn = va_arg(args, MYSQLND_CONN_DATA *);
+		command->context.query = va_arg(args, MYSQLND_CSTRING);
+
+		command->parent.free_command = mysqlnd_com_no_params_free_command;
+		command->parent.run = mysqlnd_com_stmt_prepare_run;
+	}
+
+	DBG_RETURN((struct st_mysqlnd_protocol_command *) command);
+}
+/* }}} */
+
+
+/************************** COM_STMT_EXECUTE ******************************************/
+struct st_mysqlnd_protocol_com_stmt_execute_command
+{
+	struct st_mysqlnd_protocol_command parent;
+	struct st_mysqlnd_com_stmt_execute_context
+	{
+		MYSQLND_CONN_DATA * conn;
+		MYSQLND_CSTRING payload;
+	} context;
+};
+
+
+/* {{{ mysqlnd_com_stmt_execute_run */
+static enum_func_status
+mysqlnd_com_stmt_execute_run(void *cmd)
+{
+	struct st_mysqlnd_protocol_com_stmt_execute_command * command = (struct st_mysqlnd_protocol_com_stmt_execute_command *) cmd;
+	enum_func_status ret = FAIL;
+	MYSQLND_CONN_DATA * conn = command->context.conn;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command send_command = conn->payload_decoder_factory->m.send_command;
+
+	DBG_ENTER("mysqlnd_com_stmt_execute_run");
+
+	ret = send_command(conn->payload_decoder_factory, COM_STMT_EXECUTE, (zend_uchar*) command->context.payload.s, command->context.payload.l, FALSE,
+					   &conn->state,
+					   conn->error_info,
+					   conn->upsert_status,
+					   conn->stats,
+					   conn->m->send_close,
+					   conn);
+
+	DBG_RETURN(ret);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_com_stmt_execute_create_command */
+static struct st_mysqlnd_protocol_command *
+mysqlnd_com_stmt_execute_create_command(va_list args)
+{
+	struct st_mysqlnd_protocol_com_stmt_execute_command * command;
+	DBG_ENTER("mysqlnd_com_stmt_execute_create_command");
+	command = mnd_ecalloc(1, sizeof(struct st_mysqlnd_protocol_com_stmt_execute_command));
+	if (command) {
+		command->context.conn = va_arg(args, MYSQLND_CONN_DATA *);
+		command->context.payload = va_arg(args, MYSQLND_CSTRING);
+
+		command->parent.free_command = mysqlnd_com_no_params_free_command;
+		command->parent.run = mysqlnd_com_stmt_execute_run;
+	}
+
+	DBG_RETURN((struct st_mysqlnd_protocol_command *) command);
+}
+/* }}} */
+
+
+/************************** COM_STMT_FETCH ******************************************/
+struct st_mysqlnd_protocol_com_stmt_fetch_command
+{
+	struct st_mysqlnd_protocol_command parent;
+	struct st_mysqlnd_com_stmt_fetch_context
+	{
+		MYSQLND_CONN_DATA * conn;
+		MYSQLND_CSTRING payload;
+	} context;
+};
+
+
+/* {{{ mysqlnd_com_stmt_fetch_run */
+static enum_func_status
+mysqlnd_com_stmt_fetch_run(void *cmd)
+{
+	struct st_mysqlnd_protocol_com_stmt_fetch_command * command = (struct st_mysqlnd_protocol_com_stmt_fetch_command *) cmd;
+	enum_func_status ret = FAIL;
+	MYSQLND_CONN_DATA * conn = command->context.conn;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command send_command = conn->payload_decoder_factory->m.send_command;
+
+	DBG_ENTER("mysqlnd_com_stmt_fetch_run");
+
+	ret = send_command(conn->payload_decoder_factory, COM_STMT_FETCH, (zend_uchar*) command->context.payload.s, command->context.payload.l, FALSE,
+					   &conn->state,
+					   conn->error_info,
+					   conn->upsert_status,
+					   conn->stats,
+					   conn->m->send_close,
+					   conn);
+
+	DBG_RETURN(ret);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_com_stmt_fetch_create_command */
+static struct st_mysqlnd_protocol_command *
+mysqlnd_com_stmt_fetch_create_command(va_list args)
+{
+	struct st_mysqlnd_protocol_com_stmt_fetch_command * command;
+	DBG_ENTER("mysqlnd_com_stmt_fetch_create_command");
+	command = mnd_ecalloc(1, sizeof(struct st_mysqlnd_protocol_com_stmt_fetch_command));
+	if (command) {
+		command->context.conn = va_arg(args, MYSQLND_CONN_DATA *);
+		command->context.payload = va_arg(args, MYSQLND_CSTRING);
+
+		command->parent.free_command = mysqlnd_com_no_params_free_command;
+		command->parent.run = mysqlnd_com_stmt_fetch_run;
+	}
+
+	DBG_RETURN((struct st_mysqlnd_protocol_command *) command);
+}
+/* }}} */
+
+
+/************************** COM_STMT_RESET ******************************************/
+struct st_mysqlnd_protocol_com_stmt_reset_command
+{
+	struct st_mysqlnd_protocol_command parent;
+	struct st_mysqlnd_com_stmt_reset_context
+	{
+		MYSQLND_CONN_DATA * conn;
+		zend_ulong stmt_id;
+	} context;
+};
+
+
+/* {{{ mysqlnd_com_stmt_reset_run */
+static enum_func_status
+mysqlnd_com_stmt_reset_run(void *cmd)
+{
+	zend_uchar cmd_buf[MYSQLND_STMT_ID_LENGTH /* statement id */];
+	struct st_mysqlnd_protocol_com_stmt_reset_command * command = (struct st_mysqlnd_protocol_com_stmt_reset_command *) cmd;
+	enum_func_status ret = FAIL;
+	MYSQLND_CONN_DATA * conn = command->context.conn;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command send_command = conn->payload_decoder_factory->m.send_command;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command_handle_response send_command_handle_response = conn->payload_decoder_factory->m.send_command_handle_response;
+
+	DBG_ENTER("mysqlnd_com_stmt_reset_run");
+
+	int4store(cmd_buf, command->context.stmt_id);
+	ret = send_command(conn->payload_decoder_factory, COM_STMT_RESET, cmd_buf, sizeof(cmd_buf), FALSE,
+					   &conn->state,
+					   conn->error_info,
+					   conn->upsert_status,
+					   conn->stats,
+					   conn->m->send_close,
+					   conn);
+	if (PASS == ret) {
+		ret = send_command_handle_response(conn->payload_decoder_factory, PROT_OK_PACKET, FALSE, COM_STMT_RESET, TRUE,
+										   conn->error_info, conn->upsert_status, &conn->last_message, conn->persistent);
+	}
+
+	DBG_RETURN(ret);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_com_stmt_reset_create_command */
+static struct st_mysqlnd_protocol_command *
+mysqlnd_com_stmt_reset_create_command(va_list args)
+{
+	struct st_mysqlnd_protocol_com_stmt_reset_command * command;
+	DBG_ENTER("mysqlnd_com_stmt_reset_create_command");
+	command = mnd_ecalloc(1, sizeof(struct st_mysqlnd_protocol_com_stmt_reset_command));
+	if (command) {
+		command->context.conn = va_arg(args, MYSQLND_CONN_DATA *);
+		command->context.stmt_id = va_arg(args, size_t);
+
+		command->parent.free_command = mysqlnd_com_no_params_free_command;
+		command->parent.run = mysqlnd_com_stmt_reset_run;
+	}
+
+	DBG_RETURN((struct st_mysqlnd_protocol_command *) command);
+}
+/* }}} */
+
+
+/************************** COM_STMT_SEND_LONG_DATA ******************************************/
+struct st_mysqlnd_protocol_com_stmt_send_long_data_command
+{
+	struct st_mysqlnd_protocol_command parent;
+	struct st_mysqlnd_com_stmt_send_long_data_context
+	{
+		MYSQLND_CONN_DATA * conn;
+		MYSQLND_CSTRING payload;
+	} context;
+};
+
+
+/* {{{ mysqlnd_com_stmt_send_long_data_run */
+static enum_func_status
+mysqlnd_com_stmt_send_long_data_run(void *cmd)
+{
+	struct st_mysqlnd_protocol_com_stmt_send_long_data_command * command = (struct st_mysqlnd_protocol_com_stmt_send_long_data_command *) cmd;
+	enum_func_status ret = FAIL;
+	MYSQLND_CONN_DATA * conn = command->context.conn;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command send_command = conn->payload_decoder_factory->m.send_command;
+
+	DBG_ENTER("mysqlnd_com_stmt_send_long_data_run");
+
+	ret = send_command(conn->payload_decoder_factory, COM_STMT_SEND_LONG_DATA, (zend_uchar*) command->context.payload.s, command->context.payload.l, FALSE,
+					   &conn->state,
+					   conn->error_info,
+					   conn->upsert_status,
+					   conn->stats,
+					   conn->m->send_close,
+					   conn);
+
+	DBG_RETURN(ret);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_com_stmt_send_long_data_create_command */
+static struct st_mysqlnd_protocol_command *
+mysqlnd_com_stmt_send_long_data_create_command(va_list args)
+{
+	struct st_mysqlnd_protocol_com_stmt_send_long_data_command * command;
+	DBG_ENTER("mysqlnd_com_stmt_send_long_data_create_command");
+	command = mnd_ecalloc(1, sizeof(struct st_mysqlnd_protocol_com_stmt_send_long_data_command));
+	if (command) {
+		command->context.conn = va_arg(args, MYSQLND_CONN_DATA *);
+		command->context.payload = va_arg(args, MYSQLND_CSTRING);
+
+		command->parent.free_command = mysqlnd_com_no_params_free_command;
+		command->parent.run = mysqlnd_com_stmt_send_long_data_run;
+	}
+
+	DBG_RETURN((struct st_mysqlnd_protocol_command *) command);
+}
+/* }}} */
+
+
+/************************** COM_STMT_CLOSE ******************************************/
+struct st_mysqlnd_protocol_com_stmt_close_command
+{
+	struct st_mysqlnd_protocol_command parent;
+	struct st_mysqlnd_com_stmt_close_context
+	{
+		MYSQLND_CONN_DATA * conn;
+		zend_ulong stmt_id;
+	} context;
+};
+
+
+/* {{{ mysqlnd_com_stmt_close_run */
+static enum_func_status
+mysqlnd_com_stmt_close_run(void *cmd)
+{
+	zend_uchar cmd_buf[MYSQLND_STMT_ID_LENGTH /* statement id */];
+	struct st_mysqlnd_protocol_com_stmt_close_command * command = (struct st_mysqlnd_protocol_com_stmt_close_command *) cmd;
+	enum_func_status ret = FAIL;
+	MYSQLND_CONN_DATA * conn = command->context.conn;
+	func_mysqlnd_protocol_payload_decoder_factory__send_command send_command = conn->payload_decoder_factory->m.send_command;
+
+	DBG_ENTER("mysqlnd_com_stmt_close_run");
+
+	int4store(cmd_buf, command->context.stmt_id);
+	ret = send_command(conn->payload_decoder_factory, COM_STMT_CLOSE, cmd_buf, sizeof(cmd_buf), FALSE,
+					   &conn->state,
+					   conn->error_info,
+					   conn->upsert_status,
+					   conn->stats,
+					   conn->m->send_close,
+					   conn);
+
+	DBG_RETURN(ret);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_com_stmt_close_create_command */
+static struct st_mysqlnd_protocol_command *
+mysqlnd_com_stmt_close_create_command(va_list args)
+{
+	struct st_mysqlnd_protocol_com_stmt_close_command * command;
+	DBG_ENTER("mysqlnd_com_stmt_close_create_command");
+	command = mnd_ecalloc(1, sizeof(struct st_mysqlnd_protocol_com_stmt_close_command));
+	if (command) {
+		command->context.conn = va_arg(args, MYSQLND_CONN_DATA *);
+		command->context.stmt_id = va_arg(args, size_t);
+
+		command->parent.free_command = mysqlnd_com_no_params_free_command;
+		command->parent.run = mysqlnd_com_stmt_close_run;
+	}
+
+	DBG_RETURN((struct st_mysqlnd_protocol_command *) command);
+}
+/* }}} */
+
+
+
+/************************** COM_ENABLE_SSL ******************************************/
+struct st_mysqlnd_protocol_com_enable_ssl_command
+{
+	struct st_mysqlnd_protocol_command parent;
+	struct st_mysqlnd_com_enable_ssl_context
+	{
+		MYSQLND_CONN_DATA * conn;
+		size_t client_capabilities;
+		size_t server_capabilities;
+		unsigned int charset_no;
+	} context;
+};
+
+
+/* {{{ mysqlnd_com_enable_ssl_run */
+static enum_func_status
+mysqlnd_com_enable_ssl_run(void *cmd)
+{
+	struct st_mysqlnd_protocol_com_enable_ssl_command * command = (struct st_mysqlnd_protocol_com_enable_ssl_command *) cmd;
+	enum_func_status ret = FAIL;
+	MYSQLND_CONN_DATA * conn = command->context.conn;
+	MYSQLND_PACKET_AUTH * auth_packet;
+	size_t client_capabilities = command->context.client_capabilities;
+	size_t server_capabilities = command->context.server_capabilities;
+
+	DBG_ENTER("mysqlnd_com_enable_ssl_run");
+	DBG_INF_FMT("client_capability_flags=%lu", client_capabilities);
+	DBG_INF_FMT("CLIENT_LONG_PASSWORD=	%d", client_capabilities & CLIENT_LONG_PASSWORD? 1:0);
+	DBG_INF_FMT("CLIENT_FOUND_ROWS=		%d", client_capabilities & CLIENT_FOUND_ROWS? 1:0);
+	DBG_INF_FMT("CLIENT_LONG_FLAG=		%d", client_capabilities & CLIENT_LONG_FLAG? 1:0);
+	DBG_INF_FMT("CLIENT_NO_SCHEMA=		%d", client_capabilities & CLIENT_NO_SCHEMA? 1:0);
+	DBG_INF_FMT("CLIENT_COMPRESS=		%d", client_capabilities & CLIENT_COMPRESS? 1:0);
+	DBG_INF_FMT("CLIENT_ODBC=			%d", client_capabilities & CLIENT_ODBC? 1:0);
+	DBG_INF_FMT("CLIENT_LOCAL_FILES=	%d", client_capabilities & CLIENT_LOCAL_FILES? 1:0);
+	DBG_INF_FMT("CLIENT_IGNORE_SPACE=	%d", client_capabilities & CLIENT_IGNORE_SPACE? 1:0);
+	DBG_INF_FMT("CLIENT_PROTOCOL_41=	%d", client_capabilities & CLIENT_PROTOCOL_41? 1:0);
+	DBG_INF_FMT("CLIENT_INTERACTIVE=	%d", client_capabilities & CLIENT_INTERACTIVE? 1:0);
+	DBG_INF_FMT("CLIENT_SSL=			%d", client_capabilities & CLIENT_SSL? 1:0);
+	DBG_INF_FMT("CLIENT_IGNORE_SIGPIPE=	%d", client_capabilities & CLIENT_IGNORE_SIGPIPE? 1:0);
+	DBG_INF_FMT("CLIENT_TRANSACTIONS=	%d", client_capabilities & CLIENT_TRANSACTIONS? 1:0);
+	DBG_INF_FMT("CLIENT_RESERVED=		%d", client_capabilities & CLIENT_RESERVED? 1:0);
+	DBG_INF_FMT("CLIENT_SECURE_CONNECTION=%d", client_capabilities & CLIENT_SECURE_CONNECTION? 1:0);
+	DBG_INF_FMT("CLIENT_MULTI_STATEMENTS=%d", client_capabilities & CLIENT_MULTI_STATEMENTS? 1:0);
+	DBG_INF_FMT("CLIENT_MULTI_RESULTS=	%d", client_capabilities & CLIENT_MULTI_RESULTS? 1:0);
+	DBG_INF_FMT("CLIENT_PS_MULTI_RESULTS=%d", client_capabilities & CLIENT_PS_MULTI_RESULTS? 1:0);
+	DBG_INF_FMT("CLIENT_CONNECT_ATTRS=	%d", client_capabilities & CLIENT_PLUGIN_AUTH? 1:0);
+	DBG_INF_FMT("CLIENT_PLUGIN_AUTH_LENENC_CLIENT_DATA=	%d", client_capabilities & CLIENT_PLUGIN_AUTH_LENENC_CLIENT_DATA? 1:0);
+	DBG_INF_FMT("CLIENT_CAN_HANDLE_EXPIRED_PASSWORDS=	%d", client_capabilities & CLIENT_CAN_HANDLE_EXPIRED_PASSWORDS? 1:0);
+	DBG_INF_FMT("CLIENT_SESSION_TRACK=		%d", client_capabilities & CLIENT_SESSION_TRACK? 1:0);
+	DBG_INF_FMT("CLIENT_SSL_VERIFY_SERVER_CERT=	%d", client_capabilities & CLIENT_SSL_VERIFY_SERVER_CERT? 1:0);
+	DBG_INF_FMT("CLIENT_REMEMBER_OPTIONS=		%d", client_capabilities & CLIENT_REMEMBER_OPTIONS? 1:0);
+
+	auth_packet = conn->payload_decoder_factory->m.get_auth_packet(conn->payload_decoder_factory, FALSE);
+	if (!auth_packet) {
+		SET_OOM_ERROR(conn->error_info);
+		goto end;
+	}
+	auth_packet->client_flags = client_capabilities;
+	auth_packet->max_packet_size = MYSQLND_ASSEMBLED_PACKET_MAX_SIZE;
+
+	auth_packet->charset_no	= command->context.charset_no;
+
+#ifdef MYSQLND_SSL_SUPPORTED
+	if (client_capabilities & CLIENT_SSL) {
+		const zend_bool server_has_ssl = (server_capabilities & CLIENT_SSL)? TRUE:FALSE;
+		if (server_has_ssl == FALSE) {
+			goto close_conn;
+		} else {
+			enum mysqlnd_ssl_peer verify = client_capabilities & CLIENT_SSL_VERIFY_SERVER_CERT?
+												MYSQLND_SSL_PEER_VERIFY:
+												(client_capabilities & CLIENT_SSL_DONT_VERIFY_SERVER_CERT?
+													MYSQLND_SSL_PEER_DONT_VERIFY:
+													MYSQLND_SSL_PEER_DEFAULT);
+			DBG_INF("Switching to SSL");
+			if (!PACKET_WRITE(auth_packet)) {
+				goto close_conn;
+			}
+
+			conn->vio->data->m.set_client_option(conn->vio, MYSQL_OPT_SSL_VERIFY_SERVER_CERT, (const char *) &verify);
+
+			if (FAIL == conn->vio->data->m.enable_ssl(conn->vio)) {
+				goto end;
+			}
+		}
+	}
+#else
+	auth_packet->client_flags &= ~CLIENT_SSL;
+	if (!PACKET_WRITE(auth_packet)) {
+		goto close_conn;
+	}
+#endif
+	ret = PASS;
+end:
+	PACKET_FREE(auth_packet);
+	DBG_RETURN(ret);
+
+close_conn:
+	SET_CONNECTION_STATE(&conn->state, CONN_QUIT_SENT);
+	conn->m->send_close(conn);
+	SET_CLIENT_ERROR(conn->error_info, CR_SERVER_GONE_ERROR, UNKNOWN_SQLSTATE, mysqlnd_server_gone);
+	PACKET_FREE(auth_packet);
+	DBG_RETURN(ret);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_com_enable_ssl_create_command */
+static struct st_mysqlnd_protocol_command *
+mysqlnd_com_enable_ssl_create_command(va_list args)
+{
+	struct st_mysqlnd_protocol_com_enable_ssl_command * command;
+	DBG_ENTER("mysqlnd_com_enable_ssl_create_command");
+	command = mnd_ecalloc(1, sizeof(struct st_mysqlnd_protocol_com_enable_ssl_command));
+	if (command) {
+		command->context.conn = va_arg(args, MYSQLND_CONN_DATA *);
+		command->context.client_capabilities = va_arg(args, size_t);
+		command->context.server_capabilities = va_arg(args, size_t);
+		command->context.charset_no = va_arg(args, unsigned int);
+
+		command->parent.free_command = mysqlnd_com_no_params_free_command;
+		command->parent.run = mysqlnd_com_enable_ssl_run;
+	}
+
+	DBG_RETURN((struct st_mysqlnd_protocol_command *) command);
+}
+/* }}} */
+
+/************************** COM_READ_HANDSHAKE ******************************************/
+struct st_mysqlnd_protocol_com_handshake_command
+{
+	struct st_mysqlnd_protocol_command parent;
+	struct st_mysqlnd_com_handshake_context
+	{
+		MYSQLND_CONN_DATA * conn;
+		MYSQLND_CSTRING user;
+		MYSQLND_CSTRING passwd;
+		MYSQLND_CSTRING database;
+		size_t client_flags;
+	} context;
+};
+
+
+/* {{{ mysqlnd_com_handshake_run */
+static enum_func_status
+mysqlnd_com_handshake_run(void *cmd)
+{
+	struct st_mysqlnd_protocol_com_handshake_command * command = (struct st_mysqlnd_protocol_com_handshake_command *) cmd;
+	const char * user = command->context.user.s;
+
+	const char * passwd = command->context.passwd.s;
+	size_t passwd_len = command->context.passwd.l;
+
+	const char * db = command->context.database.s;
+	size_t db_len = command->context.database.l;
+
+	size_t mysql_flags =  command->context.client_flags;
+
+	MYSQLND_CONN_DATA * conn = command->context.conn;
+	MYSQLND_PACKET_GREET * greet_packet;
+
+	DBG_ENTER("mysqlnd_conn_data::connect_handshake");
+	DBG_INF_FMT("stream=%p", conn->vio->data->m.get_stream(conn->vio));
+	DBG_INF_FMT("[user=%s] [db=%s:%d] [flags=%llu]", user, db, db_len, mysql_flags);
+
+	greet_packet = conn->payload_decoder_factory->m.get_greet_packet(conn->payload_decoder_factory, FALSE);
+	if (!greet_packet) {
+		SET_OOM_ERROR(conn->error_info);
+		DBG_RETURN(FAIL); /* OOM */
+	}
+
+	if (FAIL == PACKET_READ(greet_packet)) {
+		DBG_ERR("Error while reading greeting packet");
+		php_error_docref(NULL, E_WARNING, "Error while reading greeting packet. PID=%d", getpid());
+		goto err;
+	} else if (greet_packet->error_no) {
+		DBG_ERR_FMT("errorno=%u error=%s", greet_packet->error_no, greet_packet->error);
+		SET_CLIENT_ERROR(conn->error_info, greet_packet->error_no, greet_packet->sqlstate, greet_packet->error);
+		goto err;
+	} else if (greet_packet->pre41) {
+		DBG_ERR_FMT("Connecting to 3.22, 3.23 & 4.0 is not supported. Server is %-.32s", greet_packet->server_version);
+		php_error_docref(NULL, E_WARNING, "Connecting to 3.22, 3.23 & 4.0 "
+						" is not supported. Server is %-.32s", greet_packet->server_version);
+		SET_CLIENT_ERROR(conn->error_info, CR_NOT_IMPLEMENTED, UNKNOWN_SQLSTATE,
+						 "Connecting to 3.22, 3.23 & 4.0 servers is not supported");
+		goto err;
+	}
+
+	conn->thread_id			= greet_packet->thread_id;
+	conn->protocol_version	= greet_packet->protocol_version;
+	conn->server_version	= mnd_pestrdup(greet_packet->server_version, conn->persistent);
+
+	conn->greet_charset = mysqlnd_find_charset_nr(greet_packet->charset_no);
+	if (!conn->greet_charset) {
+		php_error_docref(NULL, E_WARNING,
+			"Server sent charset (%d) unknown to the client. Please, report to the developers", greet_packet->charset_no);
+		SET_CLIENT_ERROR(conn->error_info, CR_NOT_IMPLEMENTED, UNKNOWN_SQLSTATE,
+			"Server sent charset unknown to the client. Please, report to the developers");
+		goto err;
+	}
+
+	conn->server_capabilities 	= greet_packet->server_capabilities;
+
+	if (FAIL == mysqlnd_connect_run_authentication(conn, user, passwd, db, db_len, (size_t) passwd_len,
+												   greet_packet->authentication_plugin_data, greet_packet->auth_protocol,
+												   greet_packet->charset_no, greet_packet->server_capabilities,
+												   conn->options, mysql_flags))
+	{
+		goto err;
+	}
+
+	UPSERT_STATUS_RESET(conn->upsert_status);
+	UPSERT_STATUS_SET_SERVER_STATUS(conn->upsert_status, greet_packet->server_status);
+
+	PACKET_FREE(greet_packet);
+	DBG_RETURN(PASS);
+err:
+	conn->server_capabilities = 0;
+	PACKET_FREE(greet_packet);
+	DBG_RETURN(FAIL);
+}
+/* }}} */
+
+
+/* {{{ mysqlnd_com_handshake_create_command */
+static struct st_mysqlnd_protocol_command *
+mysqlnd_com_handshake_create_command(va_list args)
+{
+	struct st_mysqlnd_protocol_com_handshake_command * command;
+	DBG_ENTER("mysqlnd_com_handshake_create_command");
+	command = mnd_ecalloc(1, sizeof(struct st_mysqlnd_protocol_com_handshake_command));
+	if (command) {
+		command->context.conn = va_arg(args, MYSQLND_CONN_DATA *);
+		command->context.user = *va_arg(args, const MYSQLND_CSTRING *);
+		command->context.passwd = *va_arg(args, const MYSQLND_CSTRING *);
+		command->context.database = *va_arg(args, const MYSQLND_CSTRING *);
+		command->context.client_flags = va_arg(args, size_t);
+
+		command->parent.free_command = mysqlnd_com_no_params_free_command;
+		command->parent.run = mysqlnd_com_handshake_run;
+	}
+
+	DBG_RETURN((struct st_mysqlnd_protocol_command *) command);
+}
+/* }}} */
+
+
+
+/* {{{ mysqlnd_get_command */
+static struct st_mysqlnd_protocol_command *
+mysqlnd_get_command(enum php_mysqlnd_server_command command, ...)
+{
+	struct st_mysqlnd_protocol_command * ret;
+	va_list args;
+	DBG_ENTER("mysqlnd_get_command");
+
+	va_start(args, command);
+	switch (command) {
+		case COM_SET_OPTION:
+			ret = mysqlnd_com_set_option_create_command(args);
+			break;
+		case COM_DEBUG:
+			ret = mysqlnd_com_debug_create_command(args);
+			break;
+		case COM_INIT_DB:
+			ret = mysqlnd_com_init_db_create_command(args);
+			break;
+		case COM_PING:
+			ret = mysqlnd_com_ping_create_command(args);
+			break;
+		case COM_STATISTICS:
+			ret = mysqlnd_com_statistics_create_command(args);
+			break;
+		case COM_PROCESS_KILL:
+			ret = mysqlnd_com_process_kill_create_command(args);
+			break;
+		case COM_REFRESH:
+			ret = mysqlnd_com_refresh_create_command(args);
+			break;
+		case COM_SHUTDOWN:
+			ret = mysqlnd_com_shutdown_create_command(args);
+			break;
+		case COM_QUIT:
+			ret = mysqlnd_com_quit_create_command(args);
+			break;
+		case COM_QUERY:
+			ret = mysqlnd_com_query_create_command(args);
+			break;
+		case COM_REAP_RESULT:
+			ret = mysqlnd_com_reap_result_create_command(args);
+			break;
+		case COM_CHANGE_USER:
+			ret = mysqlnd_com_change_user_create_command(args);
+			break;
+		case COM_STMT_PREPARE:
+			ret = mysqlnd_com_stmt_prepare_create_command(args);
+			break;
+		case COM_STMT_EXECUTE:
+			ret = mysqlnd_com_stmt_execute_create_command(args);
+			break;
+		case COM_STMT_FETCH:
+			ret = mysqlnd_com_stmt_fetch_create_command(args);
+			break;
+		case COM_STMT_RESET:
+			ret = mysqlnd_com_stmt_reset_create_command(args);
+			break;
+		case COM_STMT_SEND_LONG_DATA:
+			ret = mysqlnd_com_stmt_send_long_data_create_command(args);
+			break;
+		case COM_STMT_CLOSE:
+			ret = mysqlnd_com_stmt_close_create_command(args);
+			break;
+		case COM_ENABLE_SSL:
+			ret = mysqlnd_com_enable_ssl_create_command(args);
+			break;
+		case COM_HANDSHAKE:
+			ret = mysqlnd_com_handshake_create_command(args);
+			break;
+		default:
+			break;
+	}
+	va_end(args);
+	DBG_RETURN(ret);
+}
+/* }}} */
+
+func_mysqlnd__command_factory mysqlnd_command_factory = mysqlnd_get_command;
+
+/*
+ * 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
+ */