public static IServiceCollection AddMessageHandlers(this IServiceCollection services, Assembly assembly)
{
var assemblyTypes = assembly.GetTypes();
foreach (var type in assemblyTypes)
{
var typeInterfaces = type.GetInterfaces();
var handlerInterfaces = typeInterfaces
.Where(Utils.IsHandlerInterface)
.ToList();
if (handlerInterfaces.Count > 0)
{
var handlerFactory = new HandlerFactory(type);
foreach (var interfaceType in handlerInterfaces)
{
services.AddTransient(interfaceType, provider => handlerFactory.Create(provider, interfaceType));
}
}
if (typeInterfaces.Any(Utils.IsEventHandlerInterface))
{
services.AddTransient(type);
}
}
return(services);
}
public void AddComponent(string key, Type serviceType, Type classType, LifestyleType lifestyle, bool overwriteLifestyle)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
if (serviceType == null)
{
throw new ArgumentNullException("serviceType");
}
if (classType == null)
{
throw new ArgumentNullException("classType");
}
if (LifestyleType.Undefined == lifestyle)
{
throw new ArgumentException("The specified lifestyle must be Thread, Transient, or Singleton.", "lifestyle");
}
var model = ComponentModelBuilder.BuildModel(new ComponentName(key, true), new[] { serviceType }, classType, null);
if (overwriteLifestyle || LifestyleType.Undefined == model.LifestyleType)
{
model.LifestyleType = lifestyle;
}
RaiseComponentModelCreated(model);
var handler = HandlerFactory.Create(model);
RegisterHandler(key, handler);
}
public virtual void AddComponentWithExtendedProperties(String key, Type serviceType, Type classType, IDictionary extendedProperties)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
if (extendedProperties == null)
{
throw new ArgumentNullException("extendedProperties");
}
if (serviceType == null)
{
throw new ArgumentNullException("serviceType");
}
if (classType == null)
{
throw new ArgumentNullException("classType");
}
var model = ComponentModelBuilder.BuildModel(new ComponentName(key, true), new[] { serviceType }, classType, extendedProperties);
RaiseComponentModelCreated(model);
var handler = HandlerFactory.Create(model);
RegisterHandler(key, handler);
}
public void AddComponentInstance(string key, Type serviceType, Type classType, object instance)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
if (serviceType == null)
{
throw new ArgumentNullException("serviceType");
}
if (instance == null)
{
throw new ArgumentNullException("instance");
}
if (classType == null)
{
throw new ArgumentNullException("classType");
}
var model = new ComponentModel(new ComponentName(key, true), new[] { serviceType }, classType, new Arguments {
{ "instance", instance }
})
{
LifestyleType = LifestyleType.Singleton,
CustomComponentActivator = typeof(ExternalInstanceActivator)
};
RaiseComponentModelCreated(model);
var handler = HandlerFactory.Create(model);
RegisterHandler(key, handler);
}
/// <summary>
///
/// </summary>
/// <param name="key"></param>
/// <param name="serviceType"></param>
/// <param name="classType"></param>
/// <param name="parameters"></param>
public virtual void AddComponentWithProperties(String key, Type serviceType, Type classType, IDictionary parameters)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
if (parameters == null)
{
throw new ArgumentNullException("parameters");
}
if (serviceType == null)
{
throw new ArgumentNullException("serviceType");
}
if (classType == null)
{
throw new ArgumentNullException("classType");
}
ComponentModel model = ComponentModelBuilder.BuildModel(key, serviceType, classType, parameters);
RaiseComponentModelCreated(model);
IHandler handler = HandlerFactory.Create(model);
RegisterHandler(key, handler);
}
/// <summary>
/// Used mostly by facilities. Adds an instance
/// to be used as a component.
/// </summary>
/// <param name="key"></param>
/// <param name="serviceType"></param>
/// <param name="instance"></param>
public void AddComponentInstance(String key, Type serviceType, object instance)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
if (serviceType == null)
{
throw new ArgumentNullException("serviceType");
}
if (instance == null)
{
throw new ArgumentNullException("instance");
}
Type classType = instance.GetType();
ComponentModel model = new ComponentModel(key, serviceType, classType);
model.CustomComponentActivator = typeof(ExternalInstanceActivator);
model.ExtendedProperties["instance"] = instance;
RaiseComponentModelCreated(model);
IHandler handler = HandlerFactory.Create(model);
RegisterHandler(key, handler);
}
public void should_throw_if_type_not_found()
{
var factory = new HandlerFactory();
factory.Register(typeof(TypeA)).Register(typeof(TypeB));
Assert.Throws <InvalidOperationException>(() => factory.Create("NotExistedType"));
}
private static Action <MemoryStream, object> CreateWriteDelegate <T>()
{
var handler = HandlerFactory.Create <T>();
return(delegate(MemoryStream s, object value)
{
handler.Write(s, (T)value);
});
}
IHandler IKernelInternal.CreateHandler(ComponentModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
RaiseComponentModelCreated(model);
return(HandlerFactory.Create(model));
}
public virtual IHandler AddCustomComponent(ComponentModel model, bool isMetaHandler)
{
if (model == null)
{
throw new ArgumentNullException("model");
}
RaiseComponentModelCreated(model);
return(HandlerFactory.Create(model, isMetaHandler));
}
public void should_create_instance_of_named_type_case_insensitively()
{
var factory = new HandlerFactory();
factory.Register(typeof(TypeA)).Register(typeof(TypeB));
object instance = factory.Create(typeof(TypeA).FullName.ToLowerInvariant());
Assert.Equal(typeof(TypeA), instance);
}
/// <summary>
///
/// </summary>
/// <param name="model"></param>
public virtual void AddCustomComponent(ComponentModel model)
{
if (model == null)
{
throw new ArgumentNullException("model");
}
RaiseComponentModelCreated(model);
IHandler handler = HandlerFactory.Create(model);
RegisterHandler(model.Name, handler);
}
public static IServiceCollection AddMessageHandlers(this IServiceCollection services)
{
services.AddScoped <Dispatcher>();
var assemblyTypes = Assembly.GetExecutingAssembly().GetTypes();
foreach (var type in assemblyTypes)
{
var handlerInterfaces = type.GetInterfaces()
.Where(Utils.IsHandlerInterface)
.ToList();
if (!handlerInterfaces.Any())
{
continue;
}
var handlerFactory = new HandlerFactory(type);
foreach (var interfaceType in handlerInterfaces)
{
services.AddTransient(interfaceType, provider => handlerFactory.Create(provider, interfaceType));
}
}
var aggregateRootTypes = typeof(AggregateRoot <>).Assembly.GetTypes().Where(x => x.BaseType == typeof(AggregateRoot <Guid>)).ToList();
var genericHandlerTypes = new[]
{
typeof(GetEntititesQueryHandler <>),
typeof(GetEntityByIdQueryHandler <>),
typeof(AddOrUpdateEntityCommandHandler <>),
typeof(DeleteEntityCommandHandler <>),
};
foreach (var aggregateRootType in aggregateRootTypes)
{
foreach (var genericHandlerType in genericHandlerTypes)
{
var handlerType = genericHandlerType.MakeGenericType(aggregateRootType);
var handlerInterfaces = handlerType.GetInterfaces();
var handlerFactory = new HandlerFactory(handlerType);
foreach (var interfaceType in handlerInterfaces)
{
services.AddTransient(interfaceType, provider => handlerFactory.Create(provider, interfaceType));
}
}
}
return(services);
}
private void Listener_OnMsgReceived(AsyncUserToken token, byte[] info)
{
string str = BytesUtil.ToHexString(info);
try
{
RecieveMessageDecode reader = new RecieveMessageDecode(info);
RecieveMessage message = reader.Read();
StringBuilder sb = new StringBuilder();
sb.Append("接收到数据：");
sb.Append("\r\n");
sb.Append(" 来源IP：" + token.Remote.Address.ToString());
sb.Append("\r\n");
sb.Append(" 接收时间：" + DateTime.Now);
sb.Append("\r\n");
sb.Append(" 数据类型：" + message.FunctionCode);
sb.Append("\r\n");
sb.Append(" 接收内容：" + str);
sb.Append("\r\n");
AppendLog(sb.ToString());
//更新设备缓存
UpdateCache(message.ClientCodeStr, token.UID);
if (message.FunctionCode.Equals("F2"))
{
return;
}
IMessageHandler handler = HandlerFactory.Create(message.FunctionCode, token.UID, message);
handler.Handle();
//如果是设备自报数据，向设备发送接收成功的报文
if (message.FunctionCode.Equals("C0"))
{
SendMessage res = new SendMessage();
res.ClientCode = message.ClientCode;
res.CenterCode = message.CenterCode;
res.SendTime = DateTime.Now;
res.Serial = 0;
res.FunctionCode = "C0";
listener.Send(token.UID, res.ToByte());
}
}
catch (Exception ex)
{
LogHelper.WriteLog("接收消息时出错", "接收到的消息：" + str + "\r\n" + ex.Message, ex.StackTrace);
}
}
/// <summary>
/// 找尋備份處理器
/// </summary>
/// <param name="candidate"></param>
/// <returns>處理器的 interface</returns>
private List <IHandler> FindHandlers(Candidate candidate)
{
List <IHandler> handlers = new List <IHandler>
{
HandlerFactory.Create("file")
};
foreach (string handler in candidate.Config.Handlers)
{
handlers.Add(HandlerFactory.Create(handler));
}
handlers.Add(HandlerFactory.Create(candidate.Config.Destination));
return(handlers);
}
public virtual void AddComponent(String key, Type classType)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
if (classType == null)
{
throw new ArgumentNullException("classType");
}
ComponentModel model = ComponentModelBuilder.BuildModel(key, classType, classType, null);
RaiseComponentModelCreated(model);
IHandler handler = HandlerFactory.Create(model);
RegisterHandler(key, handler);
}
/// <summary>
/// 找到檔案的所有 handlers
/// </summary>
/// <param name="candidate">Candidate 物件</param>
/// <returns>Handler 陣列</returns>
private List <Handler> FindHandlers(Candidate candidate)
{
// 加入 處理檔案
List <Handler> handlers = new List <Handler>
{
HandlerFactory.Create("file")
};
// 加入 config.json 內設定的 handler
foreach (string handler in candidate.Config.Handlers)
{
handlers.Add(HandlerFactory.Create(handler));
}
// 加入 處理檔案儲存目的
handlers.Add(HandlerFactory.Create(candidate.Config.Destination));
return(handlers);
}
// NOTE: this is from IKernelInternal
public virtual void AddCustomComponent(ComponentModel model)
{
if (model == null)
{
throw new ArgumentNullException("model");
}
RaiseComponentModelCreated(model);
var handler = HandlerFactory.Create(model);
var skipRegistration = model.ExtendedProperties[ComponentModel.SkipRegistration];
if (skipRegistration != null)
{
RegisterHandler(model.Name, handler, (bool)skipRegistration);
}
else
{
RegisterHandler(model.Name, handler);
}
}
public IConnectableObservable <Event> Receive()
{
return(Observable.Create <Event>(async(subject, cancellationToken) =>
{
while (!cancellationToken.IsCancellationRequested)
{
try
{
var bytes = await CommunicationInterface.ReadAsync(cancellationToken);
var handler = HandlerFactory.Create();
var context = new ReceiveContext(subject, bytes);
handler.Handle(context);
}
catch (Exception exception)
{
subject.OnNext(new ErrorEvent(exception));
}
}
})
.Publish());
}
/// <summary>
/// 根據檔案類型，建立處理方式
/// </summary>
/// <param name="candidate">檔案資訊</param>
/// <returns>檔案將進行的處理方式</returns>
private List <IHandler> FindHandlers(Candidate candidate)
{
List <IHandler> handles = new List <IHandler>();
/// 讀取檔案
handles.Add(HandlerFactory.Create("file"));
/// 檔案處理
for (int i = 0; i < candidate.Config.Handlers.Length; i++)
{
handles.Add(HandlerFactory.Create(candidate.Config.Handlers[i]));
}
/// 目錄備份
if (!string.IsNullOrEmpty(candidate.Config.Destination))
{
handles.Add(HandlerFactory.Create("directory"));
}
return(handles);
}
public void Test_傳入file_回傳FileHandler物件()
{
// assert
Assert.IsType <FileHandler>(HandlerFactory.Create("file"));
}
public void Test_傳入尚未設定的key_丟出exception()
{
// assert
Assert.Throws <KeyNotFoundException>(() => HandlerFactory.Create("xxx"));
}
public void Test_傳入zip_回傳ZipHandler物件()
{
// assert
Assert.IsType <ZipHandler>(HandlerFactory.Create("zip"));
}
public void Test_傳入encode_回傳EncodeHandler物件()
{
// assert
Assert.IsType <EncodeHandler>(HandlerFactory.Create("encode"));
}
public void Test_傳入directory_回傳DirectoryHandler物件()
{
// assert
Assert.IsType <DirectoryHandler>(HandlerFactory.Create("directory"));
}