Esempi in C++ (Cpp) per drive_file_write

Esempio n. 1

File: drive_main.c Progetto: dcatonR1/FreeRDP

/**
 * Function description
 *
 * @return 0 on success, otherwise a Win32 error code
 */
static UINT drive_process_irp_write(DRIVE_DEVICE* drive, IRP* irp)
{
	DRIVE_FILE* file;
	UINT32 Length;
	UINT64 Offset;
	Stream_Read_UINT32(irp->input, Length);
	Stream_Read_UINT64(irp->input, Offset);
	Stream_Seek(irp->input, 20); /* Padding */
	file = drive_get_file_by_id(drive, irp->FileId);

	if (!file)
	{
		irp->IoStatus = STATUS_UNSUCCESSFUL;
		Length = 0;
	}
	else if (!drive_file_seek(file, Offset))
	{
		irp->IoStatus = STATUS_UNSUCCESSFUL;
		Length = 0;
	}
	else if (!drive_file_write(file, Stream_Pointer(irp->input), Length))
	{
		irp->IoStatus = STATUS_UNSUCCESSFUL;
		Length = 0;
	}

	Stream_Write_UINT32(irp->output, Length);
	Stream_Write_UINT8(irp->output, 0); /* Padding */
	return irp->Complete(irp);
}

Esempio n. 2

File: drive_main.c Progetto: effort/FreeRDP

static void drive_process_irp_write(DRIVE_DEVICE* disk, IRP* irp)
{
	DRIVE_FILE* file;
	UINT32 Length;
	UINT64 Offset;

	stream_read_UINT32(irp->input, Length);
	stream_read_UINT64(irp->input, Offset);
	stream_seek(irp->input, 20); /* Padding */

	file = drive_get_file_by_id(disk, irp->FileId);

	if (file == NULL)
	{
		irp->IoStatus = STATUS_UNSUCCESSFUL;
		Length = 0;

		DEBUG_WARN("FileId %d not valid.", irp->FileId);
	}
	else if (!drive_file_seek(file, Offset))
	{
		irp->IoStatus = STATUS_UNSUCCESSFUL;
		Length = 0;

		DEBUG_WARN("seek %s(%d) failed.", file->fullpath, file->id);
	}
	else if (!drive_file_write(file, stream_get_tail(irp->input), Length))
	{
		irp->IoStatus = STATUS_UNSUCCESSFUL;
		Length = 0;

		DEBUG_WARN("write %s(%d) failed.", file->fullpath, file->id);
	}
	else
	{
		DEBUG_SVC("write %llu-%llu to %s(%d).", Offset, Offset + Length, file->fullpath, file->id);
	}

	stream_write_UINT32(irp->output, Length);
	stream_write_BYTE(irp->output, 0); /* Padding */

	irp->Complete(irp);
}