mirror of
https://github.com/EQEmu/Server.git
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131 lines
3.0 KiB
C++
131 lines
3.0 KiB
C++
/* EQEMu: Everquest Server Emulator
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Copyright (C) 2001-2008 EQEMu Development Team (http://eqemulator.net)
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY except by those people which sell it, which
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are required to give you total support for your newly bought product;
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without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "../common/debug.h"
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#include <iostream>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errmsg.h>
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#include <mysqld_error.h>
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#include <limits.h>
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#include <ctype.h>
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#include <assert.h>
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#include <map>
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// Disgrace: for windows compile
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#ifdef _WINDOWS
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#include <windows.h>
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#define snprintf _snprintf
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#define strncasecmp _strnicmp
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#define strcasecmp _stricmp
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#else
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#include "../common/unix.h"
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#include <netinet/in.h>
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#endif
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#include "database.h"
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#include "../common/eq_packet_structs.h"
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#include "../common/StringUtil.h"
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#include "../common/servertalk.h"
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Database::Database ()
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{
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DBInitVars();
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}
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/*
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Establish a connection to a mysql database with the supplied parameters
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*/
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Database::Database(const char* host, const char* user, const char* passwd, const char* database, uint32 port)
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{
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DBInitVars();
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Connect(host, user, passwd, database, port);
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}
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bool Database::Connect(const char* host, const char* user, const char* passwd, const char* database, uint32 port)
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{
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uint32 errnum= 0;
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char errbuf[MYSQL_ERRMSG_SIZE];
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if (!Open(host, user, passwd, database, port, &errnum, errbuf))
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{
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LogFile->write(EQEMuLog::Error, "Failed to connect to database: Error: %s", errbuf);
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HandleMysqlError(errnum);
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return false;
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}
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else
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{
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LogFile->write(EQEMuLog::Status, "Using database '%s' at %s:%d",database,host,port);
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return true;
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}
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}
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void Database::DBInitVars() {
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}
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void Database::HandleMysqlError(uint32 errnum) {
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}
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/*
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Close the connection to the database
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*/
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Database::~Database()
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{
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}
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bool Database::GetVariable(const char* varname, char* varvalue, uint16 varvalue_len) {
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char errbuf[MYSQL_ERRMSG_SIZE];
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char* query = 0;
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MYSQL_RES *result;
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MYSQL_ROW row;
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if (!RunQuery(query,MakeAnyLenString(&query, "select `value` from `variables` where `varname`='%s'", varname), errbuf, &result)) {
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_log(UCS__ERROR, "Unable to get message count from database. %s %s", query, errbuf);
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safe_delete_array(query);
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return false;
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}
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safe_delete_array(query);
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if (mysql_num_rows(result) != 1) {
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mysql_free_result(result);
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return false;
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}
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row = mysql_fetch_row(result);
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snprintf(varvalue, varvalue_len, "%s", row[0]);
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mysql_free_result(result);
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return true;
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} |