mirror of
https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
synced 2024-11-24 08:06:13 +00:00
143 lines
3.2 KiB
C++
143 lines
3.2 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
|
|
// Copyright (C) 2010 Winch Gate Property Limited
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as
|
|
// published by the Free Software Foundation, either version 3 of the
|
|
// License, or (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#include "receive_task.h"
|
|
|
|
|
|
#ifdef NL_OS_WINDOWS
|
|
# ifndef NL_COMP_MINGW
|
|
# define NOMINMAX
|
|
# endif
|
|
# include <windows.h>
|
|
#elif defined NL_OS_UNIX
|
|
|
|
#include <unistd.h>
|
|
#include <sys/socket.h>
|
|
#include <arpa/inet.h>
|
|
#include <netinet/in.h>
|
|
#include <netdb.h>
|
|
|
|
#define WSAGetLastError() 0
|
|
|
|
#endif
|
|
|
|
|
|
using namespace NLMISC;
|
|
using namespace NLNET;
|
|
|
|
|
|
/*
|
|
* TReceivedMessage
|
|
*/
|
|
|
|
/// Constructor
|
|
TReceivedMessage::TReceivedMessage()
|
|
{
|
|
VAddrFrom.resize( sizeof(sockaddr_in) );
|
|
}
|
|
|
|
/// Return a vector containing the address info
|
|
void TReceivedMessage::addressToVector()
|
|
{
|
|
memcpy( &*VAddrFrom.begin(), AddrFrom.sockAddr(), sizeof(sockaddr_in) );
|
|
}
|
|
|
|
/// Set address with address info from specified vector
|
|
void TReceivedMessage::vectorToAddress()
|
|
{
|
|
AddrFrom.setSockAddr( (sockaddr_in*)&*VAddrFrom.begin() );
|
|
}
|
|
|
|
|
|
/*
|
|
* Constructor
|
|
*/
|
|
CReceiveTask::CReceiveTask( uint16 port, uint32 msgsize ) :
|
|
_DatagramLength( msgsize ),
|
|
_ReceivedMessage(),
|
|
_WriteQueue( "WriteQueue" ), // value unspecified
|
|
_ExitRequired( false )
|
|
{
|
|
// Socket
|
|
DataSock = new CUdpSock( false );
|
|
nlassert( DataSock );
|
|
|
|
DataSock->bind( port );
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* Destructor
|
|
*/
|
|
CReceiveTask::~CReceiveTask()
|
|
{
|
|
nlassert( DataSock != NULL );
|
|
delete DataSock;
|
|
DataSock = NULL;
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* Run
|
|
*/
|
|
void CReceiveTask::run()
|
|
{
|
|
uint maxrecvlength = _DatagramLength;
|
|
while ( ! _ExitRequired )
|
|
{
|
|
sint64 d;
|
|
try
|
|
{
|
|
// Receive into _ReceivedMessage
|
|
_DatagramLength = maxrecvlength;
|
|
_ReceivedMessage.resizeData( _DatagramLength );
|
|
_ReceivedMessage.setTypeEvent( TReceivedMessage::User );
|
|
DataSock->receivedFrom( _ReceivedMessage.userDataW(), _DatagramLength, _ReceivedMessage.AddrFrom );
|
|
d = CTime::getLocalTime ();
|
|
}
|
|
catch (const ESocket&)
|
|
{
|
|
// Remove the client corresponding to the address
|
|
_ReceivedMessage.setTypeEvent( TReceivedMessage::RemoveClient );
|
|
_DatagramLength = 0;
|
|
}
|
|
|
|
// Push into the write queue
|
|
_ReceivedMessage.addressToVector();
|
|
_ReceivedMessage.resizeData( _DatagramLength ); // _DatagramLength was modified by receivedFrom()
|
|
_ReceivedMessage.setDate ();
|
|
{
|
|
CSynchronized<CBufFIFO*>::CAccessor wq( &_WriteQueue );
|
|
wq.value()->push( _ReceivedMessage.data() );
|
|
wq.value()->push( _ReceivedMessage.VAddrFrom );
|
|
}
|
|
}
|
|
|
|
nlinfo( "Exiting from front-end receive task" );
|
|
}
|
|
|
|
|
|
/*
|
|
* Set new write queue
|
|
*/
|
|
void CReceiveTask::setWriteQueue( CBufFIFO *writequeue )
|
|
{
|
|
CSynchronized<CBufFIFO*>::CAccessor wq( &_WriteQueue );
|
|
wq.value() = writequeue;
|
|
}
|
|
|