474 lines
14 KiB
C++
474 lines
14 KiB
C++
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/*==========================================================================
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*
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* Copyright (C) 1999, 2000 Microsoft Corporation. All Rights Reserved.
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*
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* File: fwdserver.cpp
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* Content: Implements the forwarding server portion of the server class
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*
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* History:
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* Date By Reason
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* ==== == ======
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* 11/01/2000 rodtoll Split out from dvsereng.cpp
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*
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***************************************************************************/
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#include "dxvoicepch.h"
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#undef DPF_MODNAME
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#define DPF_MODNAME "CDirectVoiceServerEngine::Send_CreatePlayer"
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HRESULT CDirectVoiceServerEngine::Send_CreatePlayer( DVID dvidTarget, CVoicePlayer *pPlayer )
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{
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PDVPROTOCOLMSG_PLAYERJOIN pdvPlayerJoin;
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PDVTRANSPORT_BUFFERDESC pBufferDesc;
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PVOID pvSendContext;
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HRESULT hr;
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pBufferDesc = GetTransmitBuffer( sizeof( DVPROTOCOLMSG_PLAYERJOIN ), &pvSendContext );
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if( pBufferDesc == NULL )
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{
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DPFX(DPFPREP, DVF_ERRORLEVEL, "Memory alloc error" );
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return DVERR_OUTOFMEMORY;
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}
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pdvPlayerJoin = (PDVPROTOCOLMSG_PLAYERJOIN) pBufferDesc->pBufferData;
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pdvPlayerJoin->dwType = DVMSGID_CREATEVOICEPLAYER;
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pdvPlayerJoin->dvidID = pPlayer->GetPlayerID();
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pdvPlayerJoin->dwFlags = pPlayer->GetTransportFlags();
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pdvPlayerJoin->dwHostOrderID = pPlayer->GetHostOrder();
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hr = m_lpSessionTransport->SendToIDS( &dvidTarget, 1, pBufferDesc, pvSendContext, DVTRANSPORT_SEND_GUARANTEED );
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if( hr == DVERR_PENDING )
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{
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hr = DV_OK;
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}
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else if( FAILED( hr ) )
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{
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DPFX(DPFPREP, DVF_ERRORLEVEL, "Error sending create player to 0x%x hr=0x%x", dvidTarget, hr );
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}
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return hr;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "CDirectVoiceServerEngine::Send_ConnectRefuse"
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HRESULT CDirectVoiceServerEngine::Send_ConnectRefuse( DVID dvidID, HRESULT hrReason )
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{
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PDVPROTOCOLMSG_CONNECTREFUSE pdvConnectRefuse;
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PDVTRANSPORT_BUFFERDESC pBufferDesc;
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PVOID pvSendContext;
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HRESULT hr;
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pBufferDesc = GetTransmitBuffer( sizeof( DVPROTOCOLMSG_CONNECTREFUSE ), &pvSendContext );
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if( pBufferDesc == NULL )
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{
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DPFX(DPFPREP, DVF_ERRORLEVEL, "Memory alloc error" );
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return DVERR_OUTOFMEMORY;
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}
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pdvConnectRefuse = (PDVPROTOCOLMSG_CONNECTREFUSE) pBufferDesc->pBufferData;
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pdvConnectRefuse->dwType = DVMSGID_CONNECTREFUSE;
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pdvConnectRefuse->hresResult = hrReason;
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pdvConnectRefuse->ucVersionMajor = DVPROTOCOL_VERSION_MAJOR;
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pdvConnectRefuse->ucVersionMinor = DVPROTOCOL_VERSION_MINOR;
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pdvConnectRefuse->dwVersionBuild = DVPROTOCOL_VERSION_BUILD;
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hr = m_lpSessionTransport->SendToIDS( &dvidID, 1, pBufferDesc, pvSendContext, DVTRANSPORT_SEND_GUARANTEED );
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if( hr == DVERR_PENDING )
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{
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hr = DV_OK;
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}
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else if( FAILED( hr ) )
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{
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DPFX(DPFPREP, DVF_ERRORLEVEL, "Error sending disconnect confirm migrated to all hr=0x%x", hr );
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}
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return hr;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "CDirectVoiceServerEngine::Send_DisconnectConfirm"
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HRESULT CDirectVoiceServerEngine::Send_DisconnectConfirm( DVID dvidID, HRESULT hrReason )
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{
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PDVPROTOCOLMSG_DISCONNECT pdvDisconnectConfirm;
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PDVTRANSPORT_BUFFERDESC pBufferDesc;
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PVOID pvSendContext;
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HRESULT hr;
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pBufferDesc = GetTransmitBuffer( sizeof( DVPROTOCOLMSG_DISCONNECT ), &pvSendContext );
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if( pBufferDesc == NULL )
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{
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DPFX(DPFPREP, DVF_ERRORLEVEL, "Memory alloc error" );
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return DVERR_OUTOFMEMORY;
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}
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pdvDisconnectConfirm = (PDVPROTOCOLMSG_DISCONNECT) pBufferDesc->pBufferData;
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pdvDisconnectConfirm->dwType = DVMSGID_DISCONNECTCONFIRM;
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pdvDisconnectConfirm->hresDisconnect = hrReason;
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hr = m_lpSessionTransport->SendToIDS( &dvidID, 1, pBufferDesc, pvSendContext, DVTRANSPORT_SEND_GUARANTEED );
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if( hr == DVERR_PENDING )
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{
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hr = DV_OK;
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}
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else if( FAILED( hr ) )
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{
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DPFX(DPFPREP, DVF_ERRORLEVEL, "Error sending disconnect confirm migrated to all hr=0x%x", hr );
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}
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return hr;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "CDirectVoiceServerEngine::Send_ConnectAccept"
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HRESULT CDirectVoiceServerEngine::Send_ConnectAccept( DVID dvidID )
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{
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PDVPROTOCOLMSG_CONNECTACCEPT pdvConnectAccept;
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PDVTRANSPORT_BUFFERDESC pBufferDesc;
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PVOID pvSendContext;
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HRESULT hr;
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pBufferDesc = GetTransmitBuffer( sizeof( DVPROTOCOLMSG_CONNECTACCEPT ), &pvSendContext );
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if( pBufferDesc == NULL )
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{
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DPFX(DPFPREP, DVF_ERRORLEVEL, "Memory alloc error" );
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return DVERR_OUTOFMEMORY;
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}
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pdvConnectAccept = (PDVPROTOCOLMSG_CONNECTACCEPT) pBufferDesc->pBufferData;
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pdvConnectAccept->dwType = DVMSGID_CONNECTACCEPT;
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pdvConnectAccept->dwSessionFlags = m_dvSessionDesc.dwFlags;
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pdvConnectAccept->dwSessionType = m_dvSessionDesc.dwSessionType;
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pdvConnectAccept->ucVersionMajor = DVPROTOCOL_VERSION_MAJOR;
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pdvConnectAccept->ucVersionMinor = DVPROTOCOL_VERSION_MINOR;
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pdvConnectAccept->dwVersionBuild = DVPROTOCOL_VERSION_BUILD;
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pdvConnectAccept->guidCT = m_dvSessionDesc.guidCT;
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hr = m_lpSessionTransport->SendToIDS( &dvidID, 1, pBufferDesc, pvSendContext, DVTRANSPORT_SEND_GUARANTEED );
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if( hr == DVERR_PENDING )
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{
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hr = DV_OK;
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}
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else if( FAILED( hr ) )
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{
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DPFX(DPFPREP, DVF_ERRORLEVEL, "Error sending connect accept to player hr=0x%x", hr );
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}
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return hr;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "CDirectVoiceServerEngine::Send_DeletePlayer"
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HRESULT CDirectVoiceServerEngine::Send_DeletePlayer( DVID dvidID )
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{
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PDVPROTOCOLMSG_PLAYERQUIT pdvPlayerQuit;
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PDVTRANSPORT_BUFFERDESC pBufferDesc;
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PVOID pvSendContext;
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HRESULT hr;
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pBufferDesc = GetTransmitBuffer( sizeof( DVPROTOCOLMSG_PLAYERQUIT ), &pvSendContext );
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if( pBufferDesc == NULL )
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{
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DPFX(DPFPREP, DVF_ERRORLEVEL, "Memory alloc error" );
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return DVERR_OUTOFMEMORY;
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}
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pdvPlayerQuit = (PDVPROTOCOLMSG_PLAYERQUIT) pBufferDesc->pBufferData;
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pdvPlayerQuit->dwType = DVMSGID_DELETEVOICEPLAYER;
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pdvPlayerQuit->dvidID = dvidID;
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hr = m_lpSessionTransport->SendToAll( pBufferDesc, pvSendContext, DVTRANSPORT_SEND_GUARANTEED );
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if( hr == DVERR_PENDING )
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{
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hr = DV_OK;
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}
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else if( FAILED( hr ) )
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{
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DPFX(DPFPREP, DVF_ERRORLEVEL, "Error sending delete player migrated to all hr=0x%x", hr );
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ReturnTransmitBuffer( pvSendContext );
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}
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return hr;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "CDirectVoiceServerEngine::Send_SessionLost"
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HRESULT CDirectVoiceServerEngine::Send_SessionLost( HRESULT hrReason )
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{
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PDVPROTOCOLMSG_SESSIONLOST pdvSessionLost;
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PDVTRANSPORT_BUFFERDESC pBufferDesc;
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PVOID pvSendContext;
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HRESULT hr;
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pBufferDesc = GetTransmitBuffer( sizeof( DVPROTOCOLMSG_SESSIONLOST ), &pvSendContext );
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if( pBufferDesc == NULL )
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{
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DPFX(DPFPREP, DVF_ERRORLEVEL, "Memory alloc error" );
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return DVERR_OUTOFMEMORY;
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}
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pdvSessionLost = (PDVPROTOCOLMSG_SESSIONLOST) pBufferDesc->pBufferData;
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pdvSessionLost->dwType = DVMSGID_SESSIONLOST;
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pdvSessionLost->hresReason = hrReason;
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hr = m_lpSessionTransport->SendToAll( pBufferDesc, pvSendContext, DVTRANSPORT_SEND_GUARANTEED | DVTRANSPORT_SEND_SYNC );
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if( FAILED( hr ) )
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{
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DPFX(DPFPREP, DVF_ERRORLEVEL, "Error sending session lost to all hr=0x%x", hr );
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}
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ReturnTransmitBuffer( pvSendContext );
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return hr;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "CDirectVoiceServerEngine::Send_HostMigrateLeave"
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HRESULT CDirectVoiceServerEngine::Send_HostMigrateLeave( )
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{
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PDVPROTOCOLMSG_HOSTMIGRATELEAVE pdvHostMigrateLeave;
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PDVTRANSPORT_BUFFERDESC pBufferDesc;
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PVOID pvSendContext;
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HRESULT hr;
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pBufferDesc = GetTransmitBuffer( sizeof( DVPROTOCOLMSG_HOSTMIGRATELEAVE ), &pvSendContext );
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if( pBufferDesc == NULL )
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{
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DPFX(DPFPREP, DVF_ERRORLEVEL, "Memory alloc error" );
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return DVERR_OUTOFMEMORY;
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}
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pdvHostMigrateLeave = (PDVPROTOCOLMSG_HOSTMIGRATELEAVE) pBufferDesc->pBufferData;
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pdvHostMigrateLeave->dwType = DVMSGID_HOSTMIGRATELEAVE;
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// Send this message with sync. Sync messages do not generate callbacks
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//
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hr = m_lpSessionTransport->SendToAll( pBufferDesc, pvSendContext, DVTRANSPORT_SEND_GUARANTEED | DVTRANSPORT_SEND_SYNC );
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if( FAILED( hr ) )
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{
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DPFX(DPFPREP, DVF_ERRORLEVEL, "Error sending host migrated to all hr=0x%x", hr );
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}
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ReturnTransmitBuffer( pvSendContext );
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return hr;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "CDirectVoiceServerEngine::Send_HostMigrated"
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HRESULT CDirectVoiceServerEngine::Send_HostMigrated()
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{
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PDVPROTOCOLMSG_HOSTMIGRATED pvMigrated;
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PDVTRANSPORT_BUFFERDESC pBufferDesc;
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PVOID pvSendContext;
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HRESULT hr;
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pBufferDesc = GetTransmitBuffer( sizeof( DVPROTOCOLMSG_HOSTMIGRATED ), &pvSendContext );
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if( pBufferDesc == NULL )
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{
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DPFX(DPFPREP, DVF_ERRORLEVEL, "Memory alloc error" );
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return DVERR_OUTOFMEMORY;
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}
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pvMigrated = (PDVPROTOCOLMSG_HOSTMIGRATED) pBufferDesc->pBufferData;
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pvMigrated->dwType = DVMSGID_HOSTMIGRATED;
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hr = m_lpSessionTransport->SendToAll( pBufferDesc, pvSendContext, DVTRANSPORT_SEND_GUARANTEED );
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if( hr == DVERR_PENDING )
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{
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hr = DV_OK;
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}
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else if( FAILED( hr ) )
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{
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DPFX(DPFPREP, DVF_ERRORLEVEL, "Error sending host migrated to all hr=0x%x", hr );
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ReturnTransmitBuffer( pvSendContext );
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}
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return hr;
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}
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BOOL CDirectVoiceServerEngine::CheckProtocolCompatible( BYTE ucMajor, BYTE ucMinor, DWORD dwBuild )
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{
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/*
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if( ucMajor != DVPROTOCOL_VERSION_MAJOR ||
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ucMinor != DVPROTOCOL_VERSION_MINOR ||
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dwBuild != DVPROTOCOL_VERSION_BUILD )
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{
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return FALSE;
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}
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else
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{
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return TRUE;
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}*/
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return TRUE;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "CDirectVoiceServerEngine::SendPlayerList"
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//
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// SendPlayerList
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//
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// This function sends a bunch of DVMSGID_PLAYERLIST messages to the
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// client containing the list of current players.
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//
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// This will send multiple structues if the number
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//
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HRESULT CDirectVoiceServerEngine::SendPlayerList( DVID dvidSource, DWORD dwHostOrderID )
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{
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BOOL bContinueEnum = FALSE;
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CVoicePlayer *lpPlayer;
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BILINK *pblSearch;
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HRESULT hr = DV_OK;
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BOOL fAtLeastOneSent = FALSE;
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DWORD dwCurrentBufferLoc;
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DWORD dwNumInCurrentPacket;
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PDVTRANSPORT_BUFFERDESC pBufferDesc;
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PDVPROTOCOLMSG_PLAYERLIST lpdvPlayerList;
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DVPROTOCOLMSG_PLAYERLIST_ENTRY *pdvPlayerEntries;
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PVOID pvSendContext;
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DPFX(DPFPREP, DVF_PLAYERMANAGE_DEBUG_LEVEL, "Building player list" );
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pBufferDesc = GetTransmitBuffer(DVPROTOCOL_PLAYERLIST_MAXSIZE, &pvSendContext);
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if( pBufferDesc == NULL )
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{
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DPFX(DPFPREP, DVF_ERRORLEVEL, "Out of memory!" );
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return DVERR_OUTOFMEMORY;
|
||
|
|
}
|
||
|
|
|
||
|
|
lpdvPlayerList = (PDVPROTOCOLMSG_PLAYERLIST) pBufferDesc->pBufferData;
|
||
|
|
|
||
|
|
pdvPlayerEntries = (DVPROTOCOLMSG_PLAYERLIST_ENTRY *) &lpdvPlayerList[1];
|
||
|
|
|
||
|
|
lpdvPlayerList->dwType = DVMSGID_PLAYERLIST;
|
||
|
|
lpdvPlayerList->dwHostOrderID = dwHostOrderID;
|
||
|
|
|
||
|
|
dwNumInCurrentPacket = 0;
|
||
|
|
dwCurrentBufferLoc = sizeof(DVPROTOCOLMSG_PLAYERLIST);
|
||
|
|
|
||
|
|
DNEnterCriticalSection( &m_csPlayerActiveList );
|
||
|
|
|
||
|
|
pblSearch = m_blPlayerActiveList.next;
|
||
|
|
|
||
|
|
while( pblSearch != &m_blPlayerActiveList )
|
||
|
|
{
|
||
|
|
lpPlayer = CONTAINING_RECORD( pblSearch, CVoicePlayer, m_blNotifyList );
|
||
|
|
|
||
|
|
// We need to split the packet, start a new packet, transmit this one.
|
||
|
|
if( (dwCurrentBufferLoc+sizeof(DVPROTOCOLMSG_PLAYERLIST_ENTRY)) > DVPROTOCOL_PLAYERLIST_MAXSIZE )
|
||
|
|
{
|
||
|
|
// Wrap up current packet and transmit
|
||
|
|
lpdvPlayerList->dwNumEntries = dwNumInCurrentPacket;
|
||
|
|
|
||
|
|
pBufferDesc->dwBufferSize = dwCurrentBufferLoc;
|
||
|
|
|
||
|
|
hr = m_lpSessionTransport->SendToIDS( &dvidSource, 1,pBufferDesc, pvSendContext, DVTRANSPORT_SEND_GUARANTEED );
|
||
|
|
|
||
|
|
if( hr == DVERR_PENDING )
|
||
|
|
{
|
||
|
|
hr = DV_OK;
|
||
|
|
}
|
||
|
|
else if( FAILED( hr ) )
|
||
|
|
{
|
||
|
|
DPFX(DPFPREP, DVF_WARNINGLEVEL, "Error on internal send hr=0x%x (Didn't get playerlist)", hr );
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Reset for further players
|
||
|
|
|
||
|
|
DPFX(DPFPREP, DVF_PLAYERMANAGE_DEBUG_LEVEL, "Transmitting playerlist chunk %d players", dwNumInCurrentPacket );
|
||
|
|
|
||
|
|
pBufferDesc = GetTransmitBuffer(DVPROTOCOL_PLAYERLIST_MAXSIZE, &pvSendContext);
|
||
|
|
|
||
|
|
if( pBufferDesc == NULL )
|
||
|
|
{
|
||
|
|
DPFX(DPFPREP, DVF_ERRORLEVEL, "Out of memory!" );
|
||
|
|
return DVERR_OUTOFMEMORY;
|
||
|
|
}
|
||
|
|
|
||
|
|
lpdvPlayerList = (PDVPROTOCOLMSG_PLAYERLIST) pBufferDesc->pBufferData;
|
||
|
|
pdvPlayerEntries = (DVPROTOCOLMSG_PLAYERLIST_ENTRY *) &lpdvPlayerList[1];
|
||
|
|
lpdvPlayerList->dwType = DVMSGID_PLAYERLIST;
|
||
|
|
lpdvPlayerList->dwHostOrderID = dwHostOrderID;
|
||
|
|
dwCurrentBufferLoc = sizeof(DVPROTOCOLMSG_PLAYERLIST);
|
||
|
|
dwNumInCurrentPacket = 0;
|
||
|
|
fAtLeastOneSent = TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
pdvPlayerEntries[dwNumInCurrentPacket].dvidID = lpPlayer->GetPlayerID();
|
||
|
|
pdvPlayerEntries[dwNumInCurrentPacket].dwPlayerFlags = lpPlayer->GetTransportFlags();
|
||
|
|
pdvPlayerEntries[dwNumInCurrentPacket].dwHostOrderID = lpPlayer->GetHostOrder();
|
||
|
|
|
||
|
|
DPFX(DPFPREP, DVF_PLAYERMANAGE_DEBUG_LEVEL, "PlayerList: Adding player ID 0x%x", lpPlayer->GetPlayerID() );
|
||
|
|
|
||
|
|
dwNumInCurrentPacket++;
|
||
|
|
dwCurrentBufferLoc += sizeof(DVPROTOCOLMSG_PLAYERLIST_ENTRY);
|
||
|
|
|
||
|
|
DPFX(DPFPREP, DVF_PLAYERMANAGE_DEBUG_LEVEL, "PlayerList: Got next player" );
|
||
|
|
|
||
|
|
pblSearch = pblSearch->next;
|
||
|
|
}
|
||
|
|
|
||
|
|
DPFX(DPFPREP, DVF_PLAYERMANAGE_DEBUG_LEVEL, "PlayerList: Build Complete" );
|
||
|
|
|
||
|
|
DNLeaveCriticalSection( &m_csPlayerActiveList );
|
||
|
|
|
||
|
|
DPFX(DPFPREP, DVF_PLAYERMANAGE_DEBUG_LEVEL, "PlayerList: Total of %d entries", dwNumInCurrentPacket );
|
||
|
|
|
||
|
|
// Remaining entries to be sent
|
||
|
|
//
|
||
|
|
// (Or empty packet just so user gets their ID)
|
||
|
|
//
|
||
|
|
if( !fAtLeastOneSent )
|
||
|
|
{
|
||
|
|
// Wrap up current packet and transmit
|
||
|
|
lpdvPlayerList->dwNumEntries = dwNumInCurrentPacket;
|
||
|
|
|
||
|
|
pBufferDesc->dwBufferSize = dwCurrentBufferLoc;
|
||
|
|
|
||
|
|
hr = m_lpSessionTransport->SendToIDS( &dvidSource, 1, pBufferDesc, pvSendContext, DVTRANSPORT_SEND_GUARANTEED );
|
||
|
|
|
||
|
|
if( hr == DVERR_PENDING || hr == DV_OK )
|
||
|
|
{
|
||
|
|
DPFX(DPFPREP, DVF_PLAYERMANAGE_DEBUG_LEVEL, "Playerlist sent" );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
DPFX(DPFPREP, DVF_ERRORLEVEL, "Error on internal send hr=0x%x (Didn't get playerlist)", hr );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|