bool Database::_SetDataBlobValue(const uint32 guid, const uint32 field, const uint32 value)
{
return PExecute(
"UPDATE characters SET data="
"CONCAT(SUBSTRING_INDEX(`data`,' ',%u),' ',"
"%u,' ',SUBSTRING_INDEX(`data`,' ',%i)) WHERE guid=%u",
field, value, -int32(PLAYER_END-field), guid);
}
bool Database::_UpdateDataBlobValue(const uint32 guid, const uint32 field, const int32 value)
{
return PExecute(
"UPDATE characters SET data="
"CONCAT(SUBSTRING_INDEX(`data`,' ',%u),' ',"
"GREATEST(SUBSTRING_INDEX(SUBSTRING_INDEX(`data`,' ',%u),' ',-1)+%i,0),"
"' ',SUBSTRING_INDEX(`data`,' ',%i)) WHERE guid=%u",
field, field+1, value, -int32(PLAYER_END-field), guid);
}
bool DatabaseMysql::Initialize(const char *infoString)
{
if (!Database::Initialize(infoString))
return false;
tranThread = NULL;
MYSQL *mysqlInit;
mysqlInit = mysql_init(NULL);
if (!mysqlInit)
{
sLog.outError("Could not initialize Mysql connection");
return false;
}
InitDelayThread();
Tokens tokens = StrSplit(infoString, ";");
Tokens::iterator iter;
std::string host, port_or_socket, user, password, database;
int port;
char const* unix_socket;
iter = tokens.begin();
if (iter != tokens.end())
host = *iter++;
if (iter != tokens.end())
port_or_socket = *iter++;
if (iter != tokens.end())
user = *iter++;
if (iter != tokens.end())
password = *iter++;
if (iter != tokens.end())
database = *iter++;
mysql_options(mysqlInit, MYSQL_SET_CHARSET_NAME, "utf8");
#ifdef WIN32
if (host==".") // named pipe use option (Windows)
{
unsigned int opt = MYSQL_PROTOCOL_PIPE;
mysql_options(mysqlInit, MYSQL_OPT_PROTOCOL, (char const*)&opt);
port = 0;
unix_socket = 0;
}
else // generic case
{
port = atoi(port_or_socket.c_str());
unix_socket = 0;
}
#else
if (host==".") // socket use option (Unix/Linux)
{
unsigned int opt = MYSQL_PROTOCOL_SOCKET;
mysql_options(mysqlInit, MYSQL_OPT_PROTOCOL, (char const*)&opt);
host = "localhost";
port = 0;
unix_socket = port_or_socket.c_str();
}
else // generic case
{
port = atoi(port_or_socket.c_str());
unix_socket = 0;
}
#endif
mMysql = mysql_real_connect(mysqlInit, host.c_str(), user.c_str(),
password.c_str(), database.c_str(), port, unix_socket, 0);
if (mMysql)
{
sLog.outDetail("Connected to MySQL database at %s", host.c_str());
sLog.outString("MySQL client library: %s", mysql_get_client_info());
sLog.outString("MySQL server ver: %s ", mysql_get_server_info( mMysql));
if (!mysql_autocommit(mMysql, 1))
sLog.outDetail("AUTOCOMMIT SUCCESSFULLY SET TO 1");
else
sLog.outDetail("AUTOCOMMIT NOT SET TO 1");
// set connection properties to UTF8 to properly handle locales for different
// server configs - core sends data in UTF8, so MySQL must expect UTF8 too
PExecute("SET NAMES `utf8`");
PExecute("SET CHARACTER SET `utf8`");
#if MYSQL_VERSION_ID >= 50003
my_bool my_true = (my_bool)1;
if (mysql_options(mMysql, MYSQL_OPT_RECONNECT, &my_true))
sLog.outDetail("Failed to turn on MYSQL_OPT_RECONNECT.");
else
sLog.outDetail("Successfully turned on MYSQL_OPT_RECONNECT.");
#else
#warning "Your mySQL client lib version does not support reconnecting after a timeout.\nIf this causes you any trouble we advice you to upgrade your mySQL client libs to at least mySQL 5.0.13 to resolve this problem."
#endif
return true;
}
else
{
sLog.outError("Could not connect to MySQL database at %s: %s\n", host.c_str(),mysql_error(mysqlInit));
mysql_close(mysqlInit);
return false;
}
}
bool DatabaseMysql::Initialize(const char *infoString)
{
if(!Database::Initialize(infoString))
return false;
tranThread = NULL;
MYSQL *mysqlInit;
mysqlInit = mysql_init(NULL);
if (!mysqlInit)
{
sLog.outError( "Could not initialize Mysql connection" );
return false;
}
InitDelayThread();
Tokens tokens = StrSplit(infoString, ";");
Tokens::iterator iter;
std::string host, port_or_socket, user, password, database;
int port;
char const* unix_socket;
iter = tokens.begin();
if(iter != tokens.end())
host = *iter++;
if(iter != tokens.end())
port_or_socket = *iter++;
if(iter != tokens.end())
user = *iter++;
if(iter != tokens.end())
password = *iter++;
if(iter != tokens.end())
database = *iter++;
mysql_options(mysqlInit,MYSQL_SET_CHARSET_NAME,"utf8");
#ifdef WIN32
if(host==".") // named pipe use option (Windows)
{
unsigned int opt = MYSQL_PROTOCOL_PIPE;
mysql_options(mysqlInit,MYSQL_OPT_PROTOCOL,(char const*)&opt);
port = 0;
unix_socket = 0;
}
else // generic case
{
port = atoi(port_or_socket.c_str());
unix_socket = 0;
}
#else
if(host==".") // socket use option (Unix/Linux)
{
unsigned int opt = MYSQL_PROTOCOL_SOCKET;
mysql_options(mysqlInit,MYSQL_OPT_PROTOCOL,(char const*)&opt);
host = "localhost";
port = 0;
unix_socket = port_or_socket.c_str();
}
else // generic case
{
port = atoi(port_or_socket.c_str());
unix_socket = 0;
}
#endif
mMysql = mysql_real_connect(mysqlInit, host.c_str(), user.c_str(),
password.c_str(), database.c_str(), port, unix_socket, 0);
if (mMysql)
{
sLog.outDetail( "Connected to MySQL database at %s",
host.c_str());
sLog.outString( "MySQL client library: %s", mysql_get_client_info());
sLog.outString( "MySQL server ver: %s ", mysql_get_server_info( mMysql));
/*----------SET AUTOCOMMIT ON---------*/
// It seems mysql 5.0.x have enabled this feature
// by default. In crash case you can lose data!!!
// So better to turn this off
// ---
// This is wrong since mangos use transactions,
// autocommit is turned of during it.
// Setting it to on makes atomic updates work
if (!mysql_autocommit(mMysql, 1))
sLog.outDetail("AUTOCOMMIT SUCCESSFULLY SET TO 1");
else
sLog.outDetail("AUTOCOMMIT NOT SET TO 1");
/*-------------------------------------*/
// set connection properties to UTF8 to properly handle locales for different
// server configs - core sends data in UTF8, so MySQL must expect UTF8 too
PExecute("SET NAMES `utf8`");
PExecute("SET CHARACTER SET `utf8`");
return true;
}
else
{
sLog.outError( "Could not connect to MySQL database at %s: %s\n",
host.c_str(),mysql_error(mysqlInit));
mysql_close(mysqlInit);
return false;
}
}
