C++ (Cpp) LstransConnect Examples

Example #1

File: lsproto.c Project: yzx65/ndas4windows

NTSTATUS
LspReconnect(
		IN OUT PLANSCSI_SESSION LSS,
		IN LSTRANS_TYPE LstransType
	) {
	NTSTATUS		ntStatus;

	ASSERT(LSS);

	ASSERT(KeGetCurrentIrql() == PASSIVE_LEVEL);

	ntStatus = LstransOpenAddress(&LSS->SourceAddress, &LSS->AddressFile);
	if( !NT_SUCCESS(ntStatus) ) {
		goto cleanup;
	}

	ntStatus = LstransOpenConnection(NULL, LstransType, &LSS->ConnectionFile);
	if( !NT_SUCCESS(ntStatus) ) {
		LstransCloseAddress(&LSS->AddressFile);
		goto cleanup;
	}

	ntStatus = LstransAssociate(&LSS->AddressFile, &LSS->ConnectionFile);
	if( !NT_SUCCESS(ntStatus) ) {
		LstransCloseConnection(&LSS->ConnectionFile);
		LstransCloseAddress(&LSS->AddressFile);
		goto cleanup;
	}

	ntStatus = LstransConnect(&LSS->ConnectionFile, &LSS->LSNodeAddress, &LSS->TimeOuts[0]);
	if( !NT_SUCCESS(ntStatus) ) {
		LstransDisassociate(&LSS->ConnectionFile);
		LstransCloseConnection(&LSS->ConnectionFile);
		LstransCloseAddress(&LSS->AddressFile);
		
		goto cleanup;
	}
cleanup:
	return ntStatus;
}

Example #2

NTSTATUS
LspReconnectAndLogin(
		IN OUT PLANSCSI_SESSION LSS,
		IN LSTRANS_TYPE LstransType
	) {
	NTSTATUS		ntStatus;
	LSSLOGIN_INFO	LoginInfo;
	LSPROTO_TYPE	LSProto;

	ASSERT(LSS);

	LoginInfo.LoginType	= LOGIN_TYPE_NORMAL;
	RtlCopyMemory(&LoginInfo.UserID, &LSS->UserID, LSPROTO_USERID_LENGTH);
	RtlCopyMemory(&LoginInfo.Password, &LSS->Password, LSPROTO_PASSWORD_LENGTH);
	LoginInfo.MaxBlocksPerRequest = LSS->MaxBlocksPerRequest;
	LoginInfo.LanscsiTargetID = LSS->LanscsiTargetID;
	LoginInfo.LanscsiLU = LSS->LanscsiLU;
	LoginInfo.HWType = LSS->HWType;
	LoginInfo.HWVersion = LSS->HWVersion;
	ntStatus = LspLookupProtocol(LSS->HWType, LSS->HWVersion, &LSProto);
	if(!NT_SUCCESS(ntStatus)) {
		KDPrintM(DBG_PROTO_ERROR, ("HWVersion wrong.\n"));
		return STATUS_NOT_IMPLEMENTED;
	}

	ntStatus = LstransOpenAddress(&LSS->SourceAddress, &LSS->AddressFile);
	if( !NT_SUCCESS(ntStatus) ) {
		goto cleanup;
	}

	ntStatus = LstransOpenConnection(NULL, LstransType, &LSS->ConnectionFile);
	if( !NT_SUCCESS(ntStatus) ) {
		LstransCloseAddress(&LSS->AddressFile);
		goto cleanup;
	}

	ntStatus = LstransAssociate(&LSS->AddressFile, &LSS->ConnectionFile);
	if( !NT_SUCCESS(ntStatus) ) {
		LstransCloseConnection(&LSS->ConnectionFile);
		LstransCloseAddress(&LSS->AddressFile);
		goto cleanup;
	}

	ntStatus = LstransConnect(&LSS->ConnectionFile, &LSS->LSNodeAddress, &LSS->TimeOuts[0]);
	if( !NT_SUCCESS(ntStatus) ) {
		LstransDisassociate(&LSS->ConnectionFile);
		LstransCloseConnection(&LSS->ConnectionFile);
		LstransCloseAddress(&LSS->AddressFile);
		goto cleanup;
	}
/*
	ntStatus = LstransRegisterDisconnectHandler(
						&LSS->AddressFile,
						LspDisconHandler,
						&LSS
					);
	if( !NT_SUCCESS(ntStatus) ) {
		LstransDisassociate(&LSS->AddressFile, &LSS->ConnectionFile);
		LstransCloseConnection(&LSS->ConnectionFile);
		LstransCloseAddress(&LSS->AddressFile);
		goto cleanup;
	}
*/

	ntStatus = LspLogin(
					LSS,
					&LoginInfo,
					LSProto
				);
	if(!NT_SUCCESS(ntStatus)) {
		LstransDisconnect(&LSS->ConnectionFile, 0);
		LstransDisassociate(&LSS->ConnectionFile);
		LstransCloseConnection(&LSS->ConnectionFile);
		LstransCloseAddress(&LSS->AddressFile);
		goto cleanup;
	}
cleanup:
	return ntStatus;
}

Example #3

NTSTATUS
LspConnect(
		IN OUT PLANSCSI_SESSION LSS,
		IN PTA_LSTRANS_ADDRESS SrcAddr,
		IN PTA_LSTRANS_ADDRESS DestAddr
	) {
	NTSTATUS		ntStatus;

	ASSERT(LSS);
	ASSERT(DestAddr);

	if(SrcAddr->Address[0].AddressType != DestAddr->Address[0].AddressType)
		return STATUS_INVALID_PARAMETER;

	//
	//	Save dest and src addresses
	//
	RtlCopyMemory(&LSS->LSNodeAddress, DestAddr, sizeof(TA_LSTRANS_ADDRESS));
	if(SrcAddr)
		RtlCopyMemory(&LSS->SourceAddress, SrcAddr, sizeof(TA_LSTRANS_ADDRESS));

	ntStatus = LstransOpenAddress(SrcAddr, &LSS->AddressFile);
	if( !NT_SUCCESS(ntStatus) ) {
		goto cleanup;
	}

	ntStatus = LstransOpenConnection(NULL, DestAddr->Address[0].AddressType, &LSS->ConnectionFile);
	if( !NT_SUCCESS(ntStatus) ) {
		LstransCloseAddress(&LSS->AddressFile);
		goto cleanup;
	}

	ntStatus = LstransAssociate(&LSS->AddressFile, &LSS->ConnectionFile);
	if( !NT_SUCCESS(ntStatus) ) {
		LstransCloseConnection(&LSS->ConnectionFile);
		LstransCloseAddress(&LSS->AddressFile);
		goto cleanup;
	}

	ntStatus = LstransConnect(&LSS->ConnectionFile, DestAddr, &LSS->TimeOuts[0]);
	if( !NT_SUCCESS(ntStatus) ) {
		LstransDisassociate(&LSS->ConnectionFile);
		LstransCloseConnection(&LSS->ConnectionFile);
		LstransCloseAddress(&LSS->AddressFile);
		goto cleanup;
	}
/*
	ntStatus = LstransRegisterDisconnectHandler(
						&LSS->AddressFile,
						LspDisconHandler,
						&LSS
					);
	if( !NT_SUCCESS(ntStatus) ) {
		LstransDisassociate(&LSS->AddressFile, &LSS->ConnectionFile);
		LstransCloseConnection(&LSS->ConnectionFile);
		LstransCloseAddress(&LSS->AddressFile);
		goto cleanup;
	}
*/

cleanup:
	return ntStatus;
}

Example #4

File: lsproto.c Project: tigtigtig/ndas4windows

NTSTATUS
LspConnect(
		IN OUT PLANSCSI_SESSION	LSS,
		IN PTA_LSTRANS_ADDRESS	SrcAddr,
		IN PTA_LSTRANS_ADDRESS	DestAddr,
		IN PLSTRANS_OVERLAPPED	Overlapped,
		IN PLARGE_INTEGER		TimeOut
	) {
	NTSTATUS		ntStatus;

	NDASSCSI_ASSERT( TimeOut == NULL || TimeOut->QuadPart < 0 );

	ASSERT(LSS);
	ASSERT(SrcAddr);
	ASSERT(DestAddr);

	if(SrcAddr->Address[0].AddressType != DestAddr->Address[0].AddressType)
		return STATUS_INVALID_PARAMETER;

	//
	//	Save dest and src addresses
	//
	RtlCopyMemory(&LSS->LSNodeAddress, DestAddr, sizeof(TA_LSTRANS_ADDRESS));
	RtlCopyMemory(&LSS->BindAddress, SrcAddr, sizeof(TA_LSTRANS_ADDRESS));

	ntStatus = LstransOpenAddress(SrcAddr, &LSS->AddressFile);
	if( !NT_SUCCESS(ntStatus) ) {
		goto cleanup;
	}

	ntStatus = LstransOpenConnection(NULL, DestAddr->Address[0].AddressType, &LSS->ConnectionFile);
	if( !NT_SUCCESS(ntStatus) ) {
		LstransCloseAddress(&LSS->AddressFile);
		goto cleanup;
	}

	ntStatus = LstransAssociate(&LSS->AddressFile, &LSS->ConnectionFile);
	if( !NT_SUCCESS(ntStatus) ) {
		LstransCloseConnection(&LSS->ConnectionFile);
		LstransCloseAddress(&LSS->AddressFile);
		goto cleanup;
	}

	ntStatus = LstransConnect(
						&LSS->ConnectionFile,
						DestAddr,
						IF_NULL_TIMEOUT_THEN_DEFAULT(LSS, TimeOut),
						Overlapped);
	if( !NT_SUCCESS(ntStatus) ) {
		LstransDisassociate(&LSS->ConnectionFile);
		LstransCloseConnection(&LSS->ConnectionFile);
		LstransCloseAddress(&LSS->AddressFile);
		goto cleanup;
	}

	LSS->DataEncryptAlgo = 0;
	LSS->EncryptBuffer = NULL;
/*
	ntStatus = LstransRegisterDisconnectHandler(
						&LSS->AddressFile,
						LspDisconHandler,
						&LSS
					);
	if( !NT_SUCCESS(ntStatus) ) {
		LstransDisassociate(&LSS->AddressFile, &LSS->ConnectionFile);
		LstransCloseConnection(&LSS->ConnectionFile);
		LstransCloseAddress(&LSS->AddressFile);
		goto cleanup;
	}
*/

cleanup:
	return ntStatus;
}