115 lines
2.4 KiB
C++
115 lines
2.4 KiB
C++
// vim: set ts=4 sw=4 tw=99 noet:
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//
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// AMX Mod X, based on AMX Mod by Aleksander Naszko ("OLO").
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// Copyright (C) The AMX Mod X Development Team.
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//
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// This software is licensed under the GNU General Public License, version 3 or higher.
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// Additional exceptions apply. For full license details, see LICENSE.txt or visit:
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// https://alliedmods.net/amxmodx-license
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//
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// MySQL Module
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//
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#include <stdio.h>
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#include <string.h>
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#include "MysqlDriver.h"
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#include "MysqlDatabase.h"
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#if defined WIN32
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#define snprintf _snprintf
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#define strncasecmp strnicmp
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#endif
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using namespace SourceMod;
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bool MysqlDriver::IsCompatDriver(const char *namestring)
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{
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return (strncasecmp(namestring, "mysql", 5) == 0);
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}
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const char *MysqlDriver::NameString()
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{
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return "mysql";
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}
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IDatabase *MysqlDriver::Connect(DatabaseInfo *info, int *errcode, char *error, size_t maxlength)
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{
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return _Connect(info, errcode, error, maxlength, false);
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}
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IDatabase *MysqlDriver::Connect2(DatabaseInfo *info, int *errcode, char *error, size_t maxlength)
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{
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return _Connect(info, errcode, error, maxlength, true);
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}
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IDatabase *MysqlDriver::_Connect(DatabaseInfo *info, int *errcode, char *error, size_t maxlength, bool do_timeout)
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{
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MYSQL *mysql = mysql_init(NULL);
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if (!mysql)
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{
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if (errcode)
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*errcode = -1;
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if (error && maxlength)
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{
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snprintf(error, maxlength, "Initialization failed");
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}
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return NULL;
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}
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if (do_timeout && info->max_timeout)
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{
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mysql_options(mysql, MYSQL_OPT_CONNECT_TIMEOUT, (const char *)&(info->max_timeout));
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}
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if (mysql_real_connect(mysql,
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info->host,
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info->user,
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info->pass,
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info->database,
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info->port,
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NULL,
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CLIENT_MULTI_STATEMENTS) == NULL)
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{
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if (errcode)
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{
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*errcode = mysql_errno(mysql);
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}
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if (error && maxlength)
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{
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snprintf(error, maxlength, "%s", mysql_error(mysql));
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}
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return NULL;
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}
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MysqlDatabase *pMysql = new MysqlDatabase(mysql, this);
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if (info->charset && *info->charset)
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{
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pMysql->SetCharacterSet(info->charset);
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}
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return static_cast<IDatabase *>(pMysql);
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}
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int MysqlDriver::QuoteString(const char *str, char buffer[], size_t maxlen, size_t *newsize)
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{
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unsigned long size = static_cast<unsigned long>(strlen(str));
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unsigned long needed = size*2 + 1;
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if (maxlen < needed)
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{
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return (int)needed;
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}
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needed = mysql_escape_string(buffer, str, size);
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if (newsize)
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{
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*newsize = static_cast<size_t>(needed);
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}
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return 0;
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}
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