/// <summary>
/// Registers the device drivers.
/// </summary>
/// <param name="assemblyInfo">The assembly info.</param>
public void RegisterDeviceDrivers(Assembly assemblyInfo)
{
var types = assemblyInfo.DefinedTypes;
foreach (var type in types)
{
var attributes = type.CustomAttributes;
foreach (var attributeData in attributes)
{
if (attributeData.AttributeType != typeof(ISADeviceDriverAttribute) &&
attributeData.AttributeType != typeof(PCIDeviceDriverAttribute))
{
continue;
}
IDeviceDriver attribute = GetIDeviceDriver(attributeData);
if ((attribute.Platforms & platformArchitecture) != 0)
{
DeviceDriver deviceDriver = new DeviceDriver(attribute, type.AsType());
foreach (var memAttributeData in attributes)
{
if (memAttributeData.AttributeType != typeof(DeviceDriverPhysicalMemoryAttribute))
{
continue;
}
var memAttribute = GetDeviceDriverPhysicalMemoryAttribute(memAttributeData);
deviceDriver.Add(memAttribute);
}
AddDeviceDriver(deviceDriver);
}
}
}
}
/// <summary>
/// 初始化驱动
/// </summary>
private void LoadDrivers()
{
string path = AppDomain.CurrentDomain.BaseDirectory;
var files = Directory.GetFiles(path, "Sys.DataCollection.Drivers.*.dll", SearchOption.AllDirectories);
foreach (var file in files)
{
var assembly = Assembly.Load(File.ReadAllBytes(file));
var driverTypes = assembly.GetTypes().Where(type => type.GetInterface("IDeviceDriver") != null).ToList();
if (driverTypes == null || driverTypes.Count <= 0)
{
continue;
}
IDeviceDriver deviceDriver = Activator.CreateInstance(driverTypes[0]) as IDeviceDriver;
if (deviceDriver == null)
{
//todo write log
continue;
}
else
{
string deviceCode = deviceDriver.DriverCode;
if (_driverCache.ContainsKey(deviceCode))
{
_driverCache[deviceCode] = deviceDriver;
//todo 待确认驱动编码重复的处理
}
else
{
_driverCache.Add(deviceCode, deviceDriver);
}
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="DeviceDriver"/> class.
/// </summary>
/// <param name="deviceDriverAttribute">The device driver attribute.</param>
/// <param name="driverType">Type of the driver.</param>
public DeviceDriver(IDeviceDriver deviceDriverAttribute, Type driverType)
{
this.deviceDriverAttribute = deviceDriverAttribute;
this.driverType = driverType;
this.memoryAttributes = new LinkedList <DeviceDriverPhysicalMemoryAttribute>();
}
/// <summary>
/// Initializes a new instance of the <see cref="DeviceDriver"/> class.
/// </summary>
/// <param name="deviceDriverAttribute">The device driver attribute.</param>
/// <param name="driverType">Type of the driver.</param>
public DeviceDriver(IDeviceDriver deviceDriverAttribute, System.Type driverType)
{
this.deviceDriverAttribute = deviceDriverAttribute;
this.driverType = driverType;
this.memoryAttributes = new LinkedList<DeviceDriverPhysicalMemoryAttribute>();
}
/// <summary>
/// Initializes a new instance of the <see cref="DeviceDriver"/> class.
/// </summary>
/// <param name="deviceDriverAttribute">The device driver attribute.</param>
/// <param name="driverType">Type of the driver.</param>
public DeviceDriver(IDeviceDriver deviceDriverAttribute, Type driverType)
{
Attribute = deviceDriverAttribute;
DriverType = driverType;
MemoryAttributes = new LinkedList<DeviceDriverPhysicalMemoryAttribute>();
}