Initial MSVC 2008 projects workspace

L2C_Server/datatables/CharNameTable.cpp

@@ -0,0 +1,94 @@
+#include "pch.h"
+#include "CharNameTable.h"
+#include "GS.h"
+#include "Log.h"
+
+CharNameTable *CharNameTable::s_instance = NULL;
+int CharNameTable::s_refCount = 0;
+
+CharNameTable *CharNameTable::getInstance()
+{
+	if( !s_instance )
+	{
+		s_instance = new CharNameTable();
+		s_refCount++;
+	}
+	return s_instance;
+}
+
+void CharNameTable::freeInstance()
+{
+	if( s_instance == NULL ) return;
+	s_refCount--;
+	if( s_refCount == 0 )
+	{
+		delete s_instance;
+		s_instance = NULL;
+	}
+}
+
+CharNameTable::CharNameTable()
+{
+	//
+}
+
+CharNameTable::~CharNameTable()
+{
+	//
+}
+
+void CharNameTable::LockDB()
+{
+	m_lock.Lock();
+}
+
+void CharNameTable::UnlockDB()
+{
+	m_lock.Unlock();
+}
+
+bool CharNameTable::doesCharNameExist( const wchar_t *charName )
+{
+	bool ret = true;
+	m_lock.Lock();
+	{
+		GameServer *gs = GameServer::getInstance();
+		MysqlConnection *con = gs->getDBConnection();
+		MysqlQuery q;
+		q.create( L"SELECT account_name FROM characters WHERE char_name='%s'", charName );
+		if( con->executeQuery( q ) )
+		{
+			int num_chars = q.getNumRows();
+			assert( num_chars >= 0 );
+			if( num_chars == 0 ) ret = false;
+		}
+		else
+			LogError( L"CharNameTable::doesCharNameExist(): MySQL ERROR: %s\n", con->getErrorStr() );
+		gs->releaseDBConnection( con );
+	}
+	m_lock.Unlock();
+	return ret;
+}
+
+int CharNameTable::getAccountCharCount( const wchar_t *accountName )
+{
+	if( !accountName ) return 0;
+	// SELECT COUNT(char_name) FROM characters WHERE account_name=?
+	int num_chars = 0;
+	m_lock.Lock();
+	{
+		GameServer *gs = GameServer::getInstance();
+		MysqlConnection *con = gs->getDBConnection();
+		MysqlQuery q;
+		q.create( L"SELECT COUNT(char_name) FROM characters WHERE account_name='%s'", accountName );
+		if( con->executeQuery( q ) )
+		{
+			if( q.getNextRow() ) num_chars = q.getFieldInt( 0 );
+		}
+		else
+			LogError( L"CharNameTable::getAccountCharCount(): MySQL ERROR: %s\n", con->getErrorStr() );
+		gs->releaseDBConnection( con );
+	}
+	m_lock.Unlock();
+	return num_chars;
+}