#include "stdafx.h" #include "Direct.h" #include "dms.h" #include "DPlayClientObj.h" #include "DPlayAddressObj.h" extern void *g_dxj_DirectPlayAddress; extern void *g_dxj_DirectPlayClient; extern BSTR GUIDtoBSTR(LPGUID); extern HRESULT DPLAYBSTRtoGUID(LPGUID,BSTR); extern BOOL IsEmptyString(BSTR szString); #define SAFE_DELETE(p) { if(p) { delete (p); p=NULL; } } #define SAFE_RELEASE(p) { __try { if(p) { int i = 0; i = (p)->Release(); DPF1(1,"--DirectPlayClient SafeRelease (RefCount = %d)\n",i); if (!i) { (p)=NULL;}} } __except(EXCEPTION_EXECUTE_HANDLER) { (p) = NULL;} } DWORD WINAPI CloseClientThreadProc(void* lpParam); /////////////////////////////////////////////////////////////////// // InternalAddRef /////////////////////////////////////////////////////////////////// DWORD C_dxj_DirectPlayClientObject::InternalAddRef(){ DWORD i; i=CComObjectRoot::InternalAddRef(); DPF1(1,"----- DXVB: DirectPlayClient8 AddRef %d \n",i); return i; } /////////////////////////////////////////////////////////////////// // InternalRelease /////////////////////////////////////////////////////////////////// DWORD C_dxj_DirectPlayClientObject::InternalRelease(){ DWORD i; i=CComObjectRoot::InternalRelease(); DPF1(1,"------ DXVB: DirectPlayClient8 Release %d \n",i); return i; } /////////////////////////////////////////////////////////////////// // C_dxj_DirectPlayClientObject /////////////////////////////////////////////////////////////////// C_dxj_DirectPlayClientObject::C_dxj_DirectPlayClientObject(){ DPF(1,"---- DXVB: Constructor Creation DirectPlayClient8 Object\n "); m__dxj_DirectPlayClient = NULL; m_SPInfo = NULL; m_dwSPCount = 0; m_fInit = FALSE; m_fHandleEvents = FALSE; m_pUserData = NULL; m_dwUserDataSize = 0; m_pReplyData = NULL; m_dwReplyDataSize = 0; m_pEventStream=NULL; m_dwMsgCount = 0; } /////////////////////////////////////////////////////////////////// // ~C_dxj_DirectPlayClientObject /////////////////////////////////////////////////////////////////// C_dxj_DirectPlayClientObject::~C_dxj_DirectPlayClientObject() { DPF(1,"---- Entering ~C_dxj_DirectPlayClientObject destructor \n"); //We still have messages to process get rid of them m_fHandleEvents = FALSE; FlushBuffer(0); SAFE_RELEASE(m__dxj_DirectPlayClient); SAFE_DELETE(m_SPInfo); m_fHandleEvents = FALSE; if (m_pEventStream) m_pEventStream->Release(); } HRESULT C_dxj_DirectPlayClientObject::InternalGetObject(IUnknown **pUnk){ *pUnk=(IUnknown*)m__dxj_DirectPlayClient; return S_OK; } HRESULT C_dxj_DirectPlayClientObject::InternalSetObject(IUnknown *pUnk){ m__dxj_DirectPlayClient=(IDirectPlay8Client*)pUnk; return S_OK; } HRESULT WINAPI DirectPlayClientMessageHandler( PVOID pvUserContext, DWORD dwMessageId, PVOID pMsgBuffer ) { HRESULT hr=S_OK; LPUNKNOWN lpUnk=NULL; BOOL fCallCoUninit = FALSE; VARIANT_BOOL fRejectMsg = VARIANT_FALSE; // User context for the message handler is a pointer to our class module. C_dxj_DirectPlayClientObject *lpPeer = (C_dxj_DirectPlayClientObject*)pvUserContext; if (!lpPeer) return S_OK; //Object must be gone DPF2(1,"-----Entering (DPlayClient) MessageHandler call... (Current msg count=%d) MSGID = %d\n", lpPeer->m_dwMsgCount, dwMessageId ); //Increment the msg count InterlockedIncrement(&lpPeer->m_dwMsgCount); if (!lpPeer->m_fHandleEvents) { DPF(1,"-----Leaving (DPlayClient) MessageHandler call (*Not Handling Events*)...\n"); InterlockedDecrement(&lpPeer->m_dwMsgCount); return S_OK; } if (!lpPeer->m_pEventStream) { DPF(1,"-----Leaving (DPlayClient) MessageHandler call (Stream Not Present)...\n"); InterlockedDecrement(&lpPeer->m_dwMsgCount); return S_OK; } // First we need to set our stream seek back to the beginning // We will do this every time we enter this function since we don't know if // we are on the same thread or not... I_dxj_DirectPlayEvent *lpEvent = NULL; __try { LARGE_INTEGER l; l.QuadPart = 0; lpPeer->m_pEventStream->Seek(l, STREAM_SEEK_SET, NULL); hr = CoUnmarshalInterface(lpPeer->m_pEventStream, IID_I_dxj_DirectPlayEvent, (void**)&lpEvent); if (hr == CO_E_NOTINITIALIZED) // Call CoInit so we can unmarshal { CoInitializeEx(NULL,COINIT_MULTITHREADED); hr = CoUnmarshalInterface(lpPeer->m_pEventStream, IID_I_dxj_DirectPlayEvent, (void**)&lpEvent); fCallCoUninit = TRUE; } if (!lpEvent) { DPF1(1,"-----Leaving (DPlayClient) MessageHandler call (No event interface) - (Hresult) = %d...\n", hr); InterlockedDecrement(&lpPeer->m_dwMsgCount); return hr; } } __except(EXCEPTION_EXECUTE_HANDLER) { lpPeer->m_fHandleEvents = FALSE; InterlockedDecrement(&lpPeer->m_dwMsgCount); DPF(1,"-----Leaving (DPlayClient) MessageHandler call (Stream Gone)...\n"); return S_OK; } switch( dwMessageId ) { //Receive case DPN_MSGID_RECEIVE: { DPF(1,"-----DirectPlayClient8 Callback Receive\n"); DPNMSG_RECEIVE *pMsgReceive = (DPNMSG_RECEIVE*)pMsgBuffer; DPNMSG_RECEIVE_CDESC m_dpReceive; SAFEARRAY *lpData = NULL; SAFEARRAYBOUND rgsabound[1]; BYTE *lpTemp = NULL; ZeroMemory(&m_dpReceive, sizeof(DPNMSG_RECEIVE_CDESC)); m_dpReceive.idSender = pMsgReceive->dpnidSender; // Let's load our SafeArray if (pMsgReceive->dwReceiveDataSize) { rgsabound[0].lLbound = 0; rgsabound[0].cElements = pMsgReceive->dwReceiveDataSize; lpData = SafeArrayCreate(VT_UI1, 1, rgsabound); lpTemp = (BYTE*)lpData->pvData; lpData->pvData = pMsgReceive->pReceiveData; m_dpReceive.lDataSize = pMsgReceive->dwReceiveDataSize; m_dpReceive.ReceivedData = lpData; } lpEvent->Receive(&m_dpReceive, &fRejectMsg); if (lpData) //Get rid of the safearray { lpData->pvData = lpTemp; SafeArrayDestroy(lpData); } break; } //Send complete case DPN_MSGID_SEND_COMPLETE: { DPF(1,"-----DirectPlayClient8 Callback SendComplete\n"); DPNMSG_SEND_COMPLETE *msg = (DPNMSG_SEND_COMPLETE*)pMsgBuffer; DPNMSG_SEND_COMPLETE_CDESC m_dpSend; ZeroMemory(&m_dpSend, sizeof(DPNMSG_SEND_COMPLETE_CDESC)); m_dpSend.AsyncOpHandle = (long)msg->hAsyncOp; m_dpSend.hResultCode = (long)msg->hResultCode; m_dpSend.lSendTime = (long)msg->dwSendTime; lpEvent->SendComplete(&m_dpSend, &fRejectMsg); break; } //Async Op complete case DPN_MSGID_ASYNC_OP_COMPLETE: { DPF(1,"-----DirectPlayClient8 Callback AsyncOpComplete\n"); DPNMSG_ASYNC_OP_COMPLETE *msg = (DPNMSG_ASYNC_OP_COMPLETE*)pMsgBuffer; DPNMSG_ASYNC_OP_COMPLETE_CDESC m_dpAsynOp; ZeroMemory(&m_dpAsynOp, sizeof(DPNMSG_ASYNC_OP_COMPLETE_CDESC)); m_dpAsynOp.AsyncOpHandle = (long) msg->hAsyncOp; m_dpAsynOp.hResultCode = (long) msg->hResultCode; lpEvent->AsyncOpComplete(&m_dpAsynOp, &fRejectMsg); break; } // Add/Remove players from groups case DPN_MSGID_ADD_PLAYER_TO_GROUP: case DPN_MSGID_REMOVE_PLAYER_FROM_GROUP: { DPF(1,"-----DirectPlayClient8 Callback Add/Remove Group\n"); DPNMSG_ADD_PLAYER_TO_GROUP *msg = (DPNMSG_ADD_PLAYER_TO_GROUP*)pMsgBuffer; DPNID m_dpnidAddRemoveGroupID = 0; DPNID m_dpnidAddRemovePlayerID = 0; m_dpnidAddRemoveGroupID = msg->dpnidGroup; m_dpnidAddRemovePlayerID = msg->dpnidPlayer; lpEvent->AddRemovePlayerGroup(dwMessageId, m_dpnidAddRemovePlayerID, m_dpnidAddRemoveGroupID, &fRejectMsg); break; } // App Desc case DPN_MSGID_APPLICATION_DESC: { DPF(1,"-----DirectPlayClient8 Callback App desc\n"); lpEvent->AppDesc(&fRejectMsg); break; } // Indicate Connect case DPN_MSGID_INDICATE_CONNECT: { DPF(1,"-----DirectPlayClient8 Callback Indicate Connect\n"); DPNMSG_INDICATE_CONNECT *msg = (DPNMSG_INDICATE_CONNECT*)pMsgBuffer; DPNMSG_INDICATE_CONNECT_CDESC m_dpIndConnect; WCHAR wszAddress[MAX_PATH]; WCHAR wszDevice[MAX_PATH]; DWORD dwNumChars = 0; ZeroMemory(&m_dpIndConnect, sizeof(DPNMSG_INDICATE_CONNECT_CDESC)); lpPeer->m_pUserData = msg->pvUserConnectData; lpPeer->m_dwUserDataSize = msg->dwUserConnectDataSize; __try { if (msg->pAddressPlayer) { hr = msg->pAddressPlayer->GetURLW(NULL, &dwNumChars); if( FAILED(hr) && hr != DPNERR_BUFFERTOOSMALL) { DPF1(1,"-----Failed... hr = %d\n",hr); } else { if (FAILED (hr = msg->pAddressPlayer->GetURLW(&wszAddress[0],&dwNumChars) ) ) { DPF1(1,"-----Failed... hr = %d\n",hr); } else { m_dpIndConnect.AddressPlayerUrl = SysAllocString(wszAddress); } } } } __except(EXCEPTION_EXECUTE_HANDLER) { InterlockedDecrement(&lpPeer->m_dwMsgCount); DPF(1,"-----Exception (Indicate Connect - Part1)...\n"); } __try { dwNumChars = 0; hr = msg->pAddressDevice->GetURLW(NULL, &dwNumChars); if( FAILED(hr) && hr != DPNERR_BUFFERTOOSMALL) { DPF1(1,"-----Failed... hr = %d\n",hr); } else { if (FAILED (hr = msg->pAddressDevice->GetURLW(&wszDevice[0],&dwNumChars) ) ) { DPF1(1,"-----Failed... hr = %d\n",hr); } else { m_dpIndConnect.AddressDeviceUrl = SysAllocString(wszDevice); } } } __except(EXCEPTION_EXECUTE_HANDLER) { InterlockedDecrement(&lpPeer->m_dwMsgCount); DPF(1,"-----Exception (Indicate Connect - Part2)...\n"); } lpEvent->IndicateConnect(&m_dpIndConnect, &fRejectMsg); msg->pvReplyData = lpPeer->m_pReplyData; msg->dwReplyDataSize = lpPeer->m_dwReplyDataSize; // Get rid of these addresses if (m_dpIndConnect.AddressPlayerUrl) SysFreeString(m_dpIndConnect.AddressPlayerUrl); if (m_dpIndConnect.AddressDeviceUrl) SysFreeString(m_dpIndConnect.AddressDeviceUrl); break; } // Connect complete case DPN_MSGID_CONNECT_COMPLETE: { DPF(1,"-----DirectPlayClient8 Callback ConnectComplete\n"); DPNMSG_CONNECT_COMPLETE *msg = (DPNMSG_CONNECT_COMPLETE*)pMsgBuffer; DPNMSG_CONNECT_COMPLETE_CDESC m_dpConnectComp; SAFEARRAY *lpData = NULL; SAFEARRAYBOUND rgsabound[1]; BYTE *lpTemp = NULL; ZeroMemory(&m_dpConnectComp, sizeof(DPNMSG_CONNECT_COMPLETE_CDESC)); m_dpConnectComp.hResultCode = (long) msg->hResultCode; m_dpConnectComp.AsyncOpHandle =(long) msg->hAsyncOp; // Let's load our SafeArray if (msg->dwApplicationReplyDataSize) { rgsabound[0].lLbound = 0; rgsabound[0].cElements = msg->dwApplicationReplyDataSize; lpData = SafeArrayCreate(VT_UI1, 1, rgsabound); lpTemp = (BYTE*)lpData->pvData; lpData->pvData = msg->pvApplicationReplyData; m_dpConnectComp.ReplyData = lpData; } lpEvent->ConnectComplete(&m_dpConnectComp, &fRejectMsg); if (lpData) //Get rid of the safearray { lpData->pvData = lpTemp; SafeArrayDestroy(lpData); } break; } // Host migrated case DPN_MSGID_HOST_MIGRATE: { DPF(1,"-----DirectPlayClient8 Callback HostMigrate\n"); DPNMSG_HOST_MIGRATE *msg = (DPNMSG_HOST_MIGRATE*)pMsgBuffer; DPNID m_dpnidNewHostID = 0; m_dpnidNewHostID = msg->dpnidNewHost; lpEvent->HostMigrate(m_dpnidNewHostID, &fRejectMsg); break; } // Terminate Session case DPN_MSGID_TERMINATE_SESSION: { DPF(1,"-----DirectPlayClient8 Callback TerminateSession\n"); DPNMSG_TERMINATE_SESSION *msg = (DPNMSG_TERMINATE_SESSION*)pMsgBuffer; DPNMSG_TERMINATE_SESSION_CDESC m_dpTerm; SAFEARRAY *lpData = NULL; SAFEARRAYBOUND rgsabound[1]; BYTE *lpTemp = NULL; ZeroMemory(&m_dpTerm, sizeof(DPNMSG_TERMINATE_SESSION_CDESC)); m_dpTerm.hResultCode = msg->hResultCode; // Let's load our SafeArray if (msg->dwTerminateDataSize) { rgsabound[0].lLbound = 0; rgsabound[0].cElements = msg->dwTerminateDataSize; lpData = SafeArrayCreate(VT_UI1, 1, rgsabound); lpTemp = (BYTE*)lpData->pvData; lpData->pvData = msg->pvTerminateData; m_dpTerm.TerminateData = lpData; } lpEvent->TerminateSession(&m_dpTerm,&fRejectMsg); if (lpData) //Get rid of the safearray { lpData->pvData = lpTemp; SafeArrayDestroy(lpData); } break; } // Enum Host query case DPN_MSGID_ENUM_HOSTS_QUERY: { DPF(1,"-----DirectPlayClient8 Callback EnumHostQuery\n"); DPNMSG_ENUM_HOSTS_QUERY *msg = (DPNMSG_ENUM_HOSTS_QUERY*)pMsgBuffer; DPNMSG_ENUM_HOSTS_QUERY_CDESC m_dpEnumHostQuery; WCHAR wszAddress[MAX_PATH]; WCHAR wszDevice[MAX_PATH]; DWORD dwNumChars = 0; ZeroMemory(&m_dpEnumHostQuery, sizeof(DPNMSG_ENUM_HOSTS_QUERY_CDESC)); __try { hr = msg->pAddressSender->GetURLW(NULL, &dwNumChars); if( FAILED(hr) && hr != DPNERR_BUFFERTOOSMALL) { DPF1(1,"-----Failed... hr = %d\n",hr); } else { if (FAILED (hr = msg->pAddressSender->GetURLW(&wszAddress[0],&dwNumChars) ) ) { DPF1(1,"-----Failed... hr = %d\n",hr); } else { m_dpEnumHostQuery.AddressSenderUrl = SysAllocString(wszAddress); } } } __except(EXCEPTION_EXECUTE_HANDLER) { InterlockedDecrement(&lpPeer->m_dwMsgCount); DPF(1,"-----Exception (EnumQuery Connect - Part1)...\n"); } __try { dwNumChars = 0; hr = msg->pAddressDevice->GetURLW(NULL, &dwNumChars); if( FAILED(hr) && hr != DPNERR_BUFFERTOOSMALL) { DPF1(1,"-----Failed... hr = %d\n",hr); } else { if (FAILED (hr = msg->pAddressDevice->GetURLW(&wszDevice[0],&dwNumChars) ) ) { DPF1(1,"-----Failed... hr = %d\n",hr); } else { m_dpEnumHostQuery.AddressDeviceUrl = SysAllocString(wszDevice); } } } __except(EXCEPTION_EXECUTE_HANDLER) { InterlockedDecrement(&lpPeer->m_dwMsgCount); DPF(1,"-----Exception (EnumQuery Connect - Part2)...\n"); } lpEvent->EnumHostsQuery(&m_dpEnumHostQuery, &fRejectMsg); // Get rid of these addresses if (m_dpEnumHostQuery.AddressSenderUrl) SysFreeString(m_dpEnumHostQuery.AddressSenderUrl); if (m_dpEnumHostQuery.AddressDeviceUrl) SysFreeString(m_dpEnumHostQuery.AddressDeviceUrl); break; } // Create Player case DPN_MSGID_CREATE_PLAYER: { DPF(1,"-----DirectPlayClient8 Callback CreatePlayer\n"); DPNMSG_CREATE_PLAYER *msg = (DPNMSG_CREATE_PLAYER*)pMsgBuffer; DPNID m_dpnidPlayerID = 0; m_dpnidPlayerID = msg->dpnidPlayer; lpEvent->CreatePlayer(m_dpnidPlayerID, &fRejectMsg); break; } // Destroy Player case DPN_MSGID_DESTROY_PLAYER: { DPF(1,"-----DirectPlayClient8 Callback DestroyPlayer\n"); DPNMSG_DESTROY_PLAYER *msg = (DPNMSG_DESTROY_PLAYER*)pMsgBuffer; DPNID m_dpnidPlayerID = 0; DWORD m_dwReason = 0; m_dpnidPlayerID = msg->dpnidPlayer; m_dwReason = msg->dwReason; lpEvent->DestroyPlayer(m_dpnidPlayerID, m_dwReason, &fRejectMsg); break; } // Create Group case DPN_MSGID_CREATE_GROUP: { DPF(1,"-----DirectPlayClient8 Callback CreateGroup\n"); DPNMSG_CREATE_GROUP *msg = (DPNMSG_CREATE_GROUP*)pMsgBuffer; DPNID m_dpnidPlayerID = 0; DPNID m_dpnidOwnerID = 0; m_dpnidPlayerID = msg->dpnidGroup; m_dpnidOwnerID = msg->dpnidOwner; lpEvent->CreateGroup(m_dpnidPlayerID, m_dpnidOwnerID, &fRejectMsg); break; } //Destroy Group case DPN_MSGID_DESTROY_GROUP: { DPF(1,"-----DirectPlayClient8 Callback DestroyGroup\n"); DPNMSG_DESTROY_GROUP *msg = (DPNMSG_DESTROY_GROUP*)pMsgBuffer; DPNID m_dpnidPlayerID = 0; DWORD m_dwReason = 0; m_dpnidPlayerID = msg->dpnidGroup; m_dwReason = msg->dwReason; lpEvent->DestroyGroup(m_dpnidPlayerID, m_dwReason, &fRejectMsg); break; } // Info case DPN_MSGID_PEER_INFO: case DPN_MSGID_CLIENT_INFO: case DPN_MSGID_SERVER_INFO: case DPN_MSGID_GROUP_INFO: { DPF(1,"-----DirectPlayClient8 Callback Info\n"); DPNMSG_PEER_INFO *msg = (DPNMSG_PEER_INFO*)pMsgBuffer; DPNID m_dpnidInfoID = 0; m_dpnidInfoID = msg->dpnidPeer; lpEvent->InfoNotify(dwMessageId, m_dpnidInfoID, &fRejectMsg); break; } // EnumHostRes case DPN_MSGID_ENUM_HOSTS_RESPONSE: { DPF(1,"-----DirectPlayClient8 Callback EnumHostResponse\n"); DPNMSG_ENUM_HOSTS_RESPONSE *msg = (DPNMSG_ENUM_HOSTS_RESPONSE*)pMsgBuffer; DPNMSG_ENUM_HOSTS_RESPONSE_CDESC m_dpEnumHostRes; DWORD dwNumChars = 0; WCHAR wszAddress[MAX_PATH]; WCHAR wszDevice[MAX_PATH]; ZeroMemory(&m_dpEnumHostRes, sizeof(DPNMSG_ENUM_HOSTS_RESPONSE_CDESC)); m_dpEnumHostRes.ApplicationDescription.lSize = (long)msg->pApplicationDescription->dwSize; m_dpEnumHostRes.ApplicationDescription.lFlags = msg->pApplicationDescription->dwFlags; m_dpEnumHostRes.ApplicationDescription.guidInstance = GUIDtoBSTR((GUID*)&msg->pApplicationDescription->guidInstance); m_dpEnumHostRes.ApplicationDescription.guidApplication = GUIDtoBSTR((GUID*)&msg->pApplicationDescription->guidApplication); m_dpEnumHostRes.ApplicationDescription.lMaxPlayers = (long)msg->pApplicationDescription->dwMaxPlayers; m_dpEnumHostRes.ApplicationDescription.lCurrentPlayers = (long)msg->pApplicationDescription->dwCurrentPlayers; m_dpEnumHostRes.ApplicationDescription.SessionName = SysAllocString(msg->pApplicationDescription->pwszSessionName); m_dpEnumHostRes.ApplicationDescription.Password = SysAllocString(msg->pApplicationDescription->pwszPassword); m_dpEnumHostRes.lRoundTripLatencyMS = (long) msg->dwRoundTripLatencyMS; __try { if (msg->pAddressSender) { DPF(1,"-----About to get AdressSender...\n"); hr = msg->pAddressSender->GetURLW(NULL, &dwNumChars); if( FAILED(hr) && hr != DPNERR_BUFFERTOOSMALL) { DPF1(1,"-----Failed... hr = %d\n",hr); } else { if (FAILED (hr = msg->pAddressSender->GetURLW(&wszAddress[0],&dwNumChars) ) ) { DPF1(1,"-----Failed... hr = %d\n",hr); } else { m_dpEnumHostRes.AddressSenderUrl = SysAllocString(wszAddress); } } } } __except(EXCEPTION_EXECUTE_HANDLER) { InterlockedDecrement(&lpPeer->m_dwMsgCount); DPF(1,"-----Exception (EnumRes Connect - Part1)...\n"); } __try { dwNumChars = 0; if (msg->pAddressDevice) { DPF(1,"-----About to get AdressDevice...\n"); hr = msg->pAddressDevice->GetURLW(NULL, &dwNumChars); if( FAILED(hr) && hr != DPNERR_BUFFERTOOSMALL) { DPF1(1,"-----Failed... hr = %d\n",hr); } else { if (FAILED (hr = msg->pAddressDevice->GetURLW(&wszDevice[0],&dwNumChars) ) ) { DPF1(1,"-----Failed... hr = %d\n",hr); } else { m_dpEnumHostRes.AddressDeviceUrl = SysAllocString(wszDevice); } } } } __except(EXCEPTION_EXECUTE_HANDLER) { InterlockedDecrement(&lpPeer->m_dwMsgCount); DPF(1,"-----Exception (EnumRes Connect - Part1)...\n"); } lpEvent->EnumHostsResponse(&m_dpEnumHostRes, &fRejectMsg); if (m_dpEnumHostRes.AddressSenderUrl) SysFreeString(m_dpEnumHostRes.AddressSenderUrl); if (m_dpEnumHostRes.AddressDeviceUrl) SysFreeString(m_dpEnumHostRes.AddressDeviceUrl); break; } // Indicate Connect case DPN_MSGID_INDICATED_CONNECT_ABORTED: { DPF(1,"-----DirectPlayServer8 Callback Indicated Connect Abort\n"); lpEvent->IndicatedConnectAborted(&fRejectMsg); break; } } __try { if (lpPeer->m_pEventStream) // clean up marshaled packet CoReleaseMarshalData(lpPeer->m_pEventStream); } __except(EXCEPTION_EXECUTE_HANDLER) { lpPeer->m_fHandleEvents = FALSE; InterlockedDecrement(&lpPeer->m_dwMsgCount); DPF(1,"-----Leaving (DPlayClient) MessageHandler call (Stream Gone)...\n"); return S_OK; } if (fCallCoUninit) CoUninitialize(); InterlockedDecrement(&lpPeer->m_dwMsgCount); DPF(1,"-----Leaving (DPlayClient) MessageHandler call...\n"); if (fRejectMsg != VARIANT_FALSE) return E_FAIL; return S_OK; } HRESULT C_dxj_DirectPlayClientObject::EnumHosts(DPN_APPLICATION_DESC_CDESC *ApplicationDesc,I_dxj_DirectPlayAddress *AddrHost,I_dxj_DirectPlayAddress *DeviceInfo,long lRetryCount, long lRetryInterval, long lTimeOut,long lFlags, void *UserData, long UserDataSize, long *lAsync) { HRESULT hr; DPN_APPLICATION_DESC desc; GUID guidApp; GUID guidInst; WCHAR wszSessionName[MAX_PATH]; WCHAR wszPassword[MAX_PATH]; DPNHANDLE *dpAsync = NULL; __try { DPF(1,"-----Entering (DPlayClient) EnumHosts call...\n"); if (!(lFlags & DPNSEND_SYNC)) { dpAsync = new DPNHANDLE; if (!dpAsync) return E_OUTOFMEMORY; } if (!IsEmptyString(ApplicationDesc->SessionName)) wcscpy(wszSessionName,ApplicationDesc->SessionName); if (!IsEmptyString(ApplicationDesc->Password)) wcscpy(wszPassword,ApplicationDesc->Password); ZeroMemory(&desc, sizeof(desc)); // Set up our Desc desc.dwSize = sizeof(DPN_APPLICATION_DESC); desc.dwFlags = ApplicationDesc->lFlags; desc.dwMaxPlayers = ApplicationDesc->lMaxPlayers; desc.dwCurrentPlayers = ApplicationDesc->lCurrentPlayers; if (!IsEmptyString(ApplicationDesc->SessionName)) desc.pwszSessionName = wszSessionName; if (!IsEmptyString(ApplicationDesc->Password)) desc.pwszPassword = wszPassword; if (ApplicationDesc->guidApplication) { if (FAILED(hr = DPLAYBSTRtoGUID(&guidApp, ApplicationDesc->guidApplication) ) ) return hr; desc.guidApplication = guidApp; } if (ApplicationDesc->guidInstance) { if (FAILED(hr = DPLAYBSTRtoGUID(&guidInst, ApplicationDesc->guidInstance) ) ) return hr; desc.guidInstance = guidInst; } // Get our host and device address IDirectPlay8Address *lpHost = NULL; IDirectPlay8Address *lpDevice = NULL; if(AddrHost) AddrHost->InternalGetObject((IUnknown **)(&lpHost)); if(DeviceInfo) DeviceInfo->InternalGetObject((IUnknown **)(&lpDevice)); hr = m__dxj_DirectPlayClient->EnumHosts(&desc, lpHost, lpDevice, UserData, UserDataSize, (DWORD) lRetryCount, (DWORD) lRetryInterval, (DWORD) lTimeOut, NULL, dpAsync, (DWORD) lFlags); // This should return E_PENDING if (dpAsync) { *lAsync = (long)*dpAsync; SAFE_DELETE(dpAsync); } if( hr != E_PENDING && FAILED(hr) ) return hr; } __except(EXCEPTION_EXECUTE_HANDLER) { return E_FAIL; } return S_OK; } HRESULT C_dxj_DirectPlayClientObject::CancelAsyncOperation(long lAsyncHandle, long lFlags) { HRESULT hr; __try { DPF(1,"-----Entering (DPlayClient) CancelAsyncOperation call...\n"); if (FAILED( hr= m__dxj_DirectPlayClient->CancelAsyncOperation((DPNHANDLE) lAsyncHandle, (DWORD) lFlags) ) ) return hr; } __except(EXCEPTION_EXECUTE_HANDLER) { return E_FAIL; } return S_OK; } HRESULT C_dxj_DirectPlayClientObject::Connect(DPN_APPLICATION_DESC_CDESC *AppDesc,I_dxj_DirectPlayAddress *Address,I_dxj_DirectPlayAddress *DeviceInfo, long lFlags, void *UserData, long UserDataSize, long *hAsyncHandle) { HRESULT hr; DPN_APPLICATION_DESC desc; WCHAR wszSessionName[MAX_PATH]; WCHAR wszPassword[MAX_PATH]; DPNHANDLE *dpAsync = NULL; __try { if (!(lFlags & DPNSEND_SYNC)) { dpAsync = new DPNHANDLE; if (!dpAsync) return E_OUTOFMEMORY; } DPF(1,"-----Entering (DPlayClient) Connect call...\n"); if (!IsEmptyString(AppDesc->SessionName)) wcscpy(wszSessionName,AppDesc->SessionName); if (!IsEmptyString(AppDesc->Password)) wcscpy(wszPassword,AppDesc->Password); ZeroMemory(&desc, sizeof(desc)); // Set up our Desc desc.dwSize = sizeof(DPN_APPLICATION_DESC); desc.dwFlags = AppDesc->lFlags; desc.dwMaxPlayers = AppDesc->lMaxPlayers; desc.dwCurrentPlayers = AppDesc->lCurrentPlayers; if (!IsEmptyString(AppDesc->SessionName)) desc.pwszSessionName = wszSessionName; if (!IsEmptyString(AppDesc->Password)) desc.pwszPassword = wszPassword; if (AppDesc->guidApplication) { if (FAILED(hr = DPLAYBSTRtoGUID(&desc.guidApplication, AppDesc->guidApplication) ) ) return hr; } if (AppDesc->guidInstance) { if (FAILED(hr = DPLAYBSTRtoGUID(&desc.guidInstance , AppDesc->guidInstance) ) ) return hr; } // Get our host and device address IDirectPlay8Address *lpAddress = NULL; IDirectPlay8Address *lpDevice = NULL; if(Address) { IUnknown *lpTemp = NULL; Address->InternalGetObject((IUnknown **)(&lpTemp)); lpTemp->QueryInterface(IID_IDirectPlay8Address, (void**)&lpAddress); lpTemp->Release(); } if(DeviceInfo) { IUnknown *lpTemp = NULL; DeviceInfo->InternalGetObject((IUnknown **)(&lpTemp)); lpTemp->QueryInterface(IID_IDirectPlay8Address, (void**)&lpDevice); lpTemp->Release(); } // Time to connect hr = m__dxj_DirectPlayClient->Connect(&desc, lpAddress, lpDevice, NULL, NULL, UserData, (DWORD)UserDataSize, NULL, dpAsync, (DWORD) lFlags); if (dpAsync) { *hAsyncHandle = (long)*dpAsync; SAFE_DELETE(dpAsync); } if ((hr != DPNERR_PENDING) && FAILED(hr)) return hr; } __except(EXCEPTION_EXECUTE_HANDLER) { return E_FAIL; } return S_OK; } HRESULT C_dxj_DirectPlayClientObject::Send(SAFEARRAY **Buffer, long lTimeOut,long lFlags, long *hAsyncHandle) { HRESULT hr; DPN_BUFFER_DESC lpBuf; DWORD dwBufSize = ((SAFEARRAY*)*Buffer)->rgsabound[0].cElements; DPNHANDLE *dpAsync = NULL; __try { DPF(1,"-----Entering (DPlayClient) SendTo call...\n"); if (!(lFlags & DPNSEND_SYNC)) { dpAsync = new DPNHANDLE; if (!dpAsync) return E_OUTOFMEMORY; } lpBuf.dwBufferSize = dwBufSize; lpBuf.pBufferData = (BYTE*)((SAFEARRAY*)*Buffer)->pvData; hr = m__dxj_DirectPlayClient->Send(&lpBuf, 1, (DWORD) lTimeOut, NULL, dpAsync, (DWORD) lFlags); if (dpAsync) { *hAsyncHandle = (long)*dpAsync; SAFE_DELETE(dpAsync); } if ((hr != DPNERR_PENDING) && FAILED(hr)) return hr; } __except(EXCEPTION_EXECUTE_HANDLER) { return E_FAIL; } return S_OK; } HRESULT C_dxj_DirectPlayClientObject::GetSendQueueInfo(long *lNumMsgs, long *lNumBytes, long lFlags) { HRESULT hr; __try { DPF(1,"-----Entering (DPlayClient) GetSendQueueInfo call...\n"); if (FAILED (hr = m__dxj_DirectPlayClient->GetSendQueueInfo((DWORD*)lNumMsgs, (DWORD*)lNumBytes, (DWORD) lFlags) ) ) return hr; } __except(EXCEPTION_EXECUTE_HANDLER) { return E_FAIL; } return S_OK; } HRESULT C_dxj_DirectPlayClientObject::GetApplicationDesc(long lFlags, DPN_APPLICATION_DESC_CDESC *ret) { HRESULT hr; DWORD dwSize = 0; DPN_APPLICATION_DESC *desc = NULL; __try { DPF(1,"-----Entering (DPlayClient) GetApplicationDesc call...\n"); hr= m__dxj_DirectPlayClient->GetApplicationDesc(NULL, &dwSize, (DWORD) lFlags); if( FAILED(hr) && hr != DPNERR_BUFFERTOOSMALL) return hr; desc = (DPN_APPLICATION_DESC*)new BYTE[dwSize]; if (!desc) return E_OUTOFMEMORY; if (!dwSize) return E_FAIL; desc->dwSize = sizeof(DPN_APPLICATION_DESC); hr= m__dxj_DirectPlayClient->GetApplicationDesc(desc, &dwSize, (DWORD) lFlags); if( FAILED(hr)) return hr; // Now return the vals ret->lSize = dwSize; ret->lFlags = desc->dwFlags; ret->guidInstance = GUIDtoBSTR(&desc->guidInstance); ret->guidApplication = GUIDtoBSTR(&desc->guidApplication); ret->lMaxPlayers = desc->dwMaxPlayers; ret->lCurrentPlayers = desc->dwCurrentPlayers; ret->SessionName = SysAllocString(desc->pwszSessionName); ret->Password = SysAllocString(desc->pwszPassword); SAFE_DELETE(desc); } __except(EXCEPTION_EXECUTE_HANDLER) { return E_FAIL; } return S_OK; } HRESULT C_dxj_DirectPlayClientObject::SetClientInfo(DPN_PLAYER_INFO_CDESC *PlayerInfo,long lFlags, long *hAsyncHandle) { HRESULT hr; DPN_PLAYER_INFO dpInfo; DPNHANDLE *dpAsync = NULL; __try { if (!(lFlags & DPNSEND_SYNC)) { dpAsync = new DPNHANDLE; if (!dpAsync) return E_OUTOFMEMORY; } DPF(1,"-----Entering (DPlayClient) SetClientInfo call...\n"); ZeroMemory(&dpInfo, sizeof(DPN_PLAYER_INFO) ); dpInfo.dwSize = sizeof(DPN_PLAYER_INFO); dpInfo.dwInfoFlags = PlayerInfo->lInfoFlags; dpInfo.pwszName = PlayerInfo->Name; dpInfo.dwPlayerFlags = PlayerInfo->lPlayerFlags; hr = m__dxj_DirectPlayClient->SetClientInfo(&dpInfo, NULL, dpAsync, (DWORD) lFlags); if (dpAsync) { *hAsyncHandle = (long)*dpAsync; SAFE_DELETE(dpAsync); } if ((hr != DPNERR_PENDING) && FAILED(hr)) return hr; } __except(EXCEPTION_EXECUTE_HANDLER) { return E_FAIL; } return S_OK; } HRESULT C_dxj_DirectPlayClientObject::GetServerInfo(long lFlags, DPN_PLAYER_INFO_CDESC *layerInfo) { HRESULT hr; DWORD dwSize = 0; DPN_PLAYER_INFO *PlayerInfo = NULL; __try { DPF(1,"-----Entering (DPlayClient) GetServerInfo call...\n"); hr = m__dxj_DirectPlayClient->GetServerInfo( NULL, &dwSize, (DWORD) lFlags ); if( FAILED(hr) && hr != DPNERR_BUFFERTOOSMALL) return hr; PlayerInfo = (DPN_PLAYER_INFO*) new BYTE[ dwSize ]; if (!PlayerInfo) return E_OUTOFMEMORY; if (!dwSize) return E_FAIL; ZeroMemory( PlayerInfo, dwSize ); PlayerInfo->dwSize = sizeof(DPN_PLAYER_INFO); hr = m__dxj_DirectPlayClient->GetServerInfo(PlayerInfo, &dwSize, (DWORD) lFlags ); if( FAILED(hr) ) return hr; layerInfo->lSize = sizeof(DPN_PLAYER_INFO_CDESC); layerInfo->lInfoFlags = PlayerInfo->dwInfoFlags; layerInfo->Name = SysAllocString(PlayerInfo->pwszName); layerInfo->lPlayerFlags = PlayerInfo->dwPlayerFlags; } __except(EXCEPTION_EXECUTE_HANDLER) { return E_FAIL; } return S_OK; } HRESULT C_dxj_DirectPlayClientObject::Close(long lFlags) { HRESULT hr; BOOL bGotMsg = FALSE; BOOL bWait = FALSE; DWORD dwObj = 0; int i=0; MSG msg; __try { DPF(1,"-----Entering (DPlayClient) Close call...\n"); FlushBuffer(0); HANDLE hThread = NULL; DWORD dwThread = 0; hThread = CreateThread(NULL, 0, &CloseClientThreadProc, this->m__dxj_DirectPlayClient, 0, &dwThread); msg.message = WM_NULL; while ((WM_QUIT != msg.message) && (!bWait)) { bGotMsg = PeekMessage(&msg, NULL, 0U, 0U, PM_REMOVE); i++; if ((!bGotMsg) || (i>10)) { dwObj = WaitForSingleObject(hThread, 10); bWait = (dwObj == WAIT_OBJECT_0); i = 0; } if (bGotMsg) { TranslateMessage( &msg ); DispatchMessage( &msg ); } bGotMsg = FALSE; } } __except(EXCEPTION_EXECUTE_HANDLER) { return E_FAIL; } return S_OK; } HRESULT C_dxj_DirectPlayClientObject::ReturnBuffer(long lBufferHandle) { HRESULT hr; __try { DPF(1,"-----Entering (DPlayClient) ReturnBuffer call...\n"); if (FAILED(hr = m__dxj_DirectPlayClient->ReturnBuffer( (DPNHANDLE) lBufferHandle, 0 ) ) ) return hr; } __except(EXCEPTION_EXECUTE_HANDLER) { return E_FAIL; } return S_OK; } HRESULT C_dxj_DirectPlayClientObject::GetCaps(long lFlags, DPNCAPS_CDESC *ret) { HRESULT hr; __try { DPF(1,"-----Entering (DPlayClient) GetCaps call...\n"); ret->lSize = sizeof(DPN_CAPS); if (FAILED (hr=m__dxj_DirectPlayClient->GetCaps( (DPN_CAPS*) ret, (DWORD) lFlags) ) ) return hr; } __except(EXCEPTION_EXECUTE_HANDLER) { return E_FAIL; } return S_OK; } HRESULT C_dxj_DirectPlayClientObject::SetCaps(DPNCAPS_CDESC *Caps, long lFlags) { HRESULT hr; __try { DPF(1,"-----Entering (DPlayClient) SetCaps call...\n"); if (FAILED( hr = m__dxj_DirectPlayClient->SetCaps((DPN_CAPS*)Caps, (DWORD)lFlags))) return hr; } __except(EXCEPTION_EXECUTE_HANDLER) { return E_FAIL; } return S_OK; } HRESULT C_dxj_DirectPlayClientObject::GetCountServiceProviders(long lFlags, long *ret) { HRESULT hr; __try { DPF(1,"-----Entering (DPlayClient) GetCountServiceProviders call...\n"); if (!m_SPInfo) if (FAILED (hr=GetSP(lFlags) ) ) return hr; *ret = (long)m_dwSPCount; } __except(EXCEPTION_EXECUTE_HANDLER) { return E_FAIL; } return S_OK; } HRESULT C_dxj_DirectPlayClientObject::GetServiceProvider(long lIndex, DPN_SERVICE_PROVIDER_INFO_CDESC *ret) { HRESULT hr; __try { DPF(1,"-----Entering (DPlayClient) GetServiceProvider call...\n"); if (!m_SPInfo) if (FAILED (hr=GetSP(0) ) ) return hr; if ((lIndex < 1 ) || ((DWORD)lIndex > m_dwSPCount)) return E_INVALIDARG; // Fill out our structure ret->lFlags = (long) m_SPInfo[lIndex-1].dwFlags; ret->Name = SysAllocString(m_SPInfo[lIndex-1].pwszName); ret->Guid = GUIDtoBSTR(&m_SPInfo[lIndex-1].guid); } __except(EXCEPTION_EXECUTE_HANDLER) { return E_FAIL; } return S_OK; } HRESULT C_dxj_DirectPlayClientObject::GetSP(long lFlags) { // Enumerate all DirectPlay sevice providers HRESULT hr; DWORD dwSize=0; DWORD dwItems=0; __try { DPF(1,"-----Entering (DPlayClient) GetSP call...\n"); SAFE_DELETE(m_SPInfo); hr = m__dxj_DirectPlayClient->EnumServiceProviders( NULL, NULL, m_SPInfo, &dwSize, &dwItems, (DWORD) lFlags ); if( FAILED(hr) && hr != DPNERR_BUFFERTOOSMALL) return hr; m_SPInfo = (DPN_SERVICE_PROVIDER_INFO*) new BYTE[dwSize]; if (!m_SPInfo) return E_OUTOFMEMORY; if( FAILED( hr = m__dxj_DirectPlayClient->EnumServiceProviders( NULL, NULL, m_SPInfo, &dwSize, &dwItems, (DWORD) lFlags) ) ) return hr; m_dwSPCount = dwItems; } __except(EXCEPTION_EXECUTE_HANDLER) { return E_FAIL; } return S_OK; } HRESULT C_dxj_DirectPlayClientObject::RegisterLobby(long dpnHandle, I_dxj_DirectPlayLobbiedApplication *LobbyApp, long lFlags) { HRESULT hr; __try { DPF(1,"-----Entering (DPlayClient) RegisterLobby call...\n"); DO_GETOBJECT_NOTNULL( IDirectPlay8LobbiedApplication*, lpLobby, LobbyApp); if (FAILED( hr = m__dxj_DirectPlayClient->RegisterLobby((DPNHANDLE) dpnHandle, lpLobby,(DWORD) lFlags) ) ) return hr; } __except(EXCEPTION_EXECUTE_HANDLER) { return E_FAIL; } return S_OK; } HRESULT C_dxj_DirectPlayClientObject::GetConnectionInfo(long lFlags, DPN_CONNECTION_INFO_CDESC *pdpConnectionInfo) { HRESULT hr; __try { DPF(1,"-----Entering (DPlayClient) GetConnectionInfo call...\n"); pdpConnectionInfo->lSize = sizeof(DPN_CONNECTION_INFO); if (FAILED( hr = m__dxj_DirectPlayClient->GetConnectionInfo((DPN_CONNECTION_INFO*)pdpConnectionInfo, (DWORD) lFlags) ) ) return hr; } __except(EXCEPTION_EXECUTE_HANDLER) { return E_FAIL; } return S_OK; } HRESULT C_dxj_DirectPlayClientObject::GetServerAddress(long lFlags, I_dxj_DirectPlayAddress **pAddress) { IDirectPlay8Address *lpAdd = NULL; HRESULT hr; __try { DPF(1,"-----Entering (DPlayClient) GetServerAddress call...\n"); if (FAILED (hr = m__dxj_DirectPlayClient->GetServerAddress( &lpAdd, (DWORD) lFlags) ) ) return hr; INTERNAL_CREATE_ADDRESS(_dxj_DirectPlayAddress,lpAdd, pAddress); } __except(EXCEPTION_EXECUTE_HANDLER) { return E_FAIL; } return S_OK; } HRESULT C_dxj_DirectPlayClientObject::SetSPCaps(BSTR guidSP, DPN_SP_CAPS_CDESC *spCaps, long lFlags) { HRESULT hr; GUID guidServiceProvider; __try { DPF(1,"-----Entering (DPlayClient) SetSPCaps call...\n"); if (FAILED(hr = DPLAYBSTRtoGUID(&guidServiceProvider, guidSP) ) ) return hr; spCaps->lSize = sizeof(DPN_SP_CAPS); // // MiNara: Added 0 for dwFlags parameter // if (FAILED(hr = m__dxj_DirectPlayClient->SetSPCaps(&guidServiceProvider,(DPN_SP_CAPS*)spCaps,(DWORD) lFlags) ) ) return hr; } __except(EXCEPTION_EXECUTE_HANDLER) { return E_FAIL; } return S_OK; } HRESULT C_dxj_DirectPlayClientObject::GetSPCaps(BSTR guidSP, long lFlags, DPN_SP_CAPS_CDESC *spCaps) { HRESULT hr; GUID guidServiceProvider; __try { DPF(1,"-----Entering (DPlayClient) GetSPCaps call...\n"); spCaps->lSize = sizeof(DPN_SP_CAPS); if (FAILED(hr = DPLAYBSTRtoGUID(&guidServiceProvider, guidSP) ) ) return hr; if (FAILED(hr = m__dxj_DirectPlayClient->GetSPCaps(&guidServiceProvider,(DPN_SP_CAPS*)spCaps, (DWORD) lFlags) ) ) return hr; } __except(EXCEPTION_EXECUTE_HANDLER) { return E_FAIL; } return S_OK; } HRESULT C_dxj_DirectPlayClientObject::RegisterMessageHandler(I_dxj_DirectPlayEvent *event) { HRESULT hr=S_OK; LPSTREAM pStm=NULL; DPF(1,"-----Entering (DPlayClient) RegisterMessageHandler call...\n"); if (!event) return E_INVALIDARG; if (!m_fHandleEvents) { DPF(1,"-----(DPlayClient) RegisterMessageHandler call (We are not handling events currently)...\n"); if (m_pEventStream) m_pEventStream->Release(); DPF(1,"-----(DPlayClient) RegisterMessageHandler call (CreateStream)...\n"); hr = CreateStreamOnHGlobal(NULL, TRUE, &pStm); if FAILED(hr) return hr; DPF(1,"-----(DPlayClient) RegisterMessageHandler call (Marshall VB Event interface)...\n"); hr = CoMarshalInterface(pStm, IID_I_dxj_DirectPlayEvent, event, MSHCTX_INPROC, NULL, MSHLFLAGS_TABLEWEAK); if FAILED(hr) return hr; // Now we need to set the seek location of the stream to the beginning LARGE_INTEGER l; l.QuadPart = 0; pStm->Seek(l, STREAM_SEEK_SET, NULL); m_pEventStream=pStm; DPF(1,"-----(DPlayClient) RegisterMessageHandler call (Call DPlayInit)...\n"); if (!m_fInit) { if (FAILED ( hr = m__dxj_DirectPlayClient->Initialize( this, DirectPlayClientMessageHandler, 0 ) ) ) return hr; m_fInit = TRUE; } m_fHandleEvents = TRUE; } else return DPNERR_ALREADYINITIALIZED; return hr; } HRESULT C_dxj_DirectPlayClientObject::UnRegisterMessageHandler() { DPF(1,"-----Entering (DPlayClient) UnregisterMessageHandler call...\n"); m_fHandleEvents = FALSE; //Clear out the messages currently waiting FlushBuffer(0); return S_OK; } HRESULT C_dxj_DirectPlayClientObject::FlushBuffer(LONG dwNumMessagesLeft) { DWORD dwTime = GetTickCount(); DPF(1,"-----Entering (DPlayClient) FlushBuffer call...\n"); //Clear out the messages currently waiting while (m_dwMsgCount > dwNumMessagesLeft) { if (GetTickCount() - dwTime > 5000) { // Don't let FlushBuffer wait more than 5 seconds DPF1(1,"-----Leaving (DPlayClient) FlushBuffer call (All messages *not* flushed - %d remained)...\n", m_dwMsgCount); return S_OK; } } DPF(1,"-----Leaving (DPlayClient) FlushBuffer call (All messages flushed)...\n"); return S_OK; } DWORD WINAPI CloseClientThreadProc(void* lpParam) { // User context for the message handler is a pointer to our class module. IDirectPlay8Client *lpPeer = (IDirectPlay8Client*)lpParam; DPF(1,"-----Entering (DplayPeer) CloseClientThreadProc call...\n"); lpPeer->Close(0); DPF(1,"-----Leaving (DplayPeer) CloseClientThreadProc call ...\n"); return 0; }