public static void SubscribeSessionEvent <T>(this IEventBus eventBus, EventSource source,
IEntityEventSubscriber subscriber, EntitySessionEventHandler <T> handler)
{
var wrapper = new HandlerWrapper <T>(handler);
eventBus.SubscribeEvent <EntitySessionMessage <T> >(source, subscriber, wrapper.Invoke);
}
/// <summary>
/// Registers a listener on the handler for one request only. After it has completed the request/response cycle, the listener is removed from the handler
/// and the response is returned from this method. This method blocks the calling thread until it returns; therefore, this is a synchronous call.
/// </summary>
/// <param name="handlerName">The name of the Handler to use for the request/response cycle.</param>
/// <returns>The processed results.</returns>
public ELM327ListenerEventArgs SyncQuery(string handlerName)
{
// Variables
HandlerWrapper handlerWrapper = null;
ELM327ListenerEventArgs returnValue = null;
Stopwatch stopWatch = new Stopwatch();
// Find a Handler with the provided name
if (!(_loadedHandlers.TryGetValue(handlerName, out handlerWrapper)))
{
log.Error("An attempt was made to enqueue a handler for an AsyncQuery that could not be found using the provided name: " + handlerName);
return(null);
}
// Add an anonymous listener that gets the value for us
handlerWrapper.Handler.RegisterSingleListener(
new Action <ELM327ListenerEventArgs>(
(ELM327ListenerEventArgs args) => {
returnValue = args;
}
)
);
// Wait no more than 100 milliseconds for a response
stopWatch.Start();
while (stopWatch.ElapsedMilliseconds < 100 && returnValue == null)
{
;
}
stopWatch.Stop();
return(returnValue);
}
/// <summary>
/// Publish specified event for registered subscribers
/// </summary>
/// <param name="sender">event source</param>
/// <param name="eventArgs">event arguments</param>
public virtual void Publish(object sender, EventArgs eventArgs)
{
if (eventArgs == null)
{
throw new ArgumentNullException("eventData");
}
if (Publishing != null)
{
Publishing(sender, eventArgs);
}
var eventDataType = eventArgs.GetType();
while (eventDataType != null)
{
if (eventHandlers.ContainsKey(eventDataType))
{
var matchedHandlers = new HandlerWrapper[eventHandlers[eventDataType].Count];
eventHandlers[eventDataType].CopyTo(matchedHandlers, 0);
foreach (var h in matchedHandlers)
{
h.Handler.DynamicInvoke(sender, eventArgs);
}
}
eventDataType = eventDataType.BaseType;
}
if (Published != null)
{
Published(sender, eventArgs);
}
}
/// <summary>
/// Adds a handler to the list of available handlers. This is a necessary step before accepting and/or fulfilling any
/// requests/responses that are processed by this handler.
/// </summary>
/// <param name="handlerType">The Type metaclass for the Handler to be added.</param>
/// <returns>True if the Handler is successfully added; otherwise, false.</returns>
public bool AddHandler(Type handlerType)
{
HandlerWrapper newHandlerWrapper = null;
// Ensure the type provided is actually an IHandler type
if (typeof(IHandler).IsAssignableFrom(handlerType))
{
// Create a new HandlerWrapper of the provided type
try
{
newHandlerWrapper = new HandlerWrapper(handlerType);
}
catch (Exception e)
{
log.Error("An exception occurred while attempting to create a HandlerWrapper object from Type [" + handlerType.AssemblyQualifiedName + "].", e);
return(false);
}
// Ensure the Handler does not already exist in the handler dictionary and add it
if (_loadedHandlers.ContainsKey(handlerType.Name) || !(_loadedHandlers.TryAdd(handlerType.Name, newHandlerWrapper)))
{
log.Error("An attempt was made to add a preexisting Handler to the Dictionary of loaded handlers.");
return(false);
}
// If we made it here, we were successful
return(true);
}
else
{
// Log a failed attempt
log.Error("An attempt was made to add an object as a Handler that did not implement the IHandler interface.");
}
return(false);
}
private static async Task Main(string[] args)
{
// Inicializa la configuración de la app.
Configuration = ConfigurationBuilder(Environment.GetEnvironmentVariable("ENVIRONMENT")).Build();
// envVariables = Configuration.GetSection("environmentDM").Get<EnvVariables>();
GetVariablesEntorno();
// Configura la colección de servicios para la app.
var services = ConfigureServices(Configuration);
// Genera un proveedor para iniciar el servicio AWSService.
var serviceProvider = services.BuildServiceProvider();
// Inicia el Proceso.
initial = serviceProvider.GetService <IIniciaProceso>();
Func <S3Event, ILambdaContext, string> func = FunctionHandler;
// Para debuguear como app de consola:
// - Descomentar la región DEBUG.
// - Comentar la región AWS_LAMBDA.
// #region DEBUG
// var context = new TestLambdaContext();
// var s3_event = JsonConvert.DeserializeObject<S3Event>(await File.ReadAllTextAsync("event.json"));
// var upperCase = Program.FunctionHandler(s3_event, context);
//#endregion
//FIXME Descomentar para que funcione como lambda.
using (var handlerWrapper = HandlerWrapper.GetHandlerWrapper(func, new Amazon.Lambda.Serialization.Json.JsonSerializer()))
using (var bootstrap = new LambdaBootstrap(handlerWrapper))
{
await bootstrap.RunAsync();
}
}
public static void Main(string[] args)
{
// AWS Lambda will call the "bootstrap" shell script, which
// will pass the string "lambda" as an argument
if (args.Length > 0 && args[0] == "lambda")
{
var lambdaEntryPoint = new LambdaEntryPoint();
// This explicit cast is needed with slightly older C# versions
var lambdaFunctionHandler = (Func <APIGatewayProxyRequest, Amazon.Lambda.Core.ILambdaContext, Task <APIGatewayProxyResponse> >)lambdaEntryPoint.FunctionHandlerAsync;
var handlerWrapper = HandlerWrapper.GetHandlerWrapper <APIGatewayProxyRequest, APIGatewayProxyResponse>(lambdaFunctionHandler, new JsonSerializer());
using (handlerWrapper)
{
using (var lambdaBootstrap = new LambdaBootstrap(handlerWrapper))
{
lambdaBootstrap.RunAsync().GetAwaiter().GetResult();
}
}
}
// Otherwise, it gets called like most ASP.NET Core web apps
else
{
CreateWebHostBuilder(args).Build().Run();
}
}
//--- Class Methods ---
public static async Task Main(string[] args)
{
// NOTE: this method is the entry point for Lambda functions with a custom runtime
using var handlerWrapper = HandlerWrapper.GetHandlerWrapper(new Function().FunctionHandlerAsync);
using var bootstrap = new LambdaBootstrap(handlerWrapper);
await bootstrap.RunAsync();
}
private static async Task Main(string[] args)
{
Func <string, ILambdaContext, string> func = FunctionHandler;
using (var handlerWrapper = HandlerWrapper.GetHandlerWrapper(func, new JsonSerializer()))
{
using (var bootstrap = new LambdaBootstrap(handlerWrapper))
{
try
{
await bootstrap.RunAsync();
}
catch (Exception ex)
{
Console.WriteLine("An exception occured with message below:");
Console.WriteLine("----------------------------------------");
Console.WriteLine(ex.Message);
Console.WriteLine("Stack Trace:");
Console.WriteLine("------------");
Console.WriteLine(ex.StackTrace);
if (ex.InnerException != null)
{
Console.WriteLine("Inner Exception:");
Console.WriteLine("---------------");
Console.WriteLine(ex.InnerException.Message);
}
}
}
}
}
public void AddMovieLoadHandler(
string instanceName, MovieEventHandler handler, bool immortal = false)
{
AddLoadCallback((o) => {
HandlerWrapper w = new HandlerWrapper();
MovieEventHandler h = (m) => {
if (!immortal)
{
lwf.RemoveMovieEventHandler(instanceName, w.id);
}
handler(m);
};
LWF.Movie movie = lwf[instanceName];
if (movie != null)
{
handler(movie);
if (immortal)
{
w.id = lwf.AddMovieEventHandler(instanceName, load: h);
}
}
else
{
w.id = lwf.AddMovieEventHandler(instanceName, load: h);
}
});
}
public static async Task Main()
{
Func <string, ILambdaContext, Task> func = FunctionHandler;
using var handlerWrapper = HandlerWrapper.GetHandlerWrapper(func, new DefaultLambdaJsonSerializer());
using var bootstrap = new LambdaBootstrap(handlerWrapper);
await bootstrap.RunAsync();
}
public LambdaBootstrapTests()
{
_environmentVariables = new TestEnvironmentVariables();
_testRuntimeApiClient = new TestRuntimeApiClient(_environmentVariables);
_testInitializer = new TestInitializer();
_testFunction = new TestHandler();
_testWrapper = HandlerWrapper.GetHandlerWrapper(_testFunction.HandlerVoidVoidSync);
}
/// <summary>
/// The main entry point for the custom runtime.
/// </summary>
/// <param name="args"></param>
private static async Task Main(string[] args)
{
Func <string, ILambdaContext, string> func = FunctionHandler;
using var handlerWrapper = HandlerWrapper.GetHandlerWrapper(func, new JsonSerializer());
using var bootstrap = new LambdaBootstrap(handlerWrapper);
await bootstrap.RunAsync();
}
public static async Task RunAsync(HttpClient?httpClient = null, CancellationToken cancellationToken = default)
{
var serializer = new JsonSerializer();
using var handlerWrapper = HandlerWrapper.GetHandlerWrapper <MathsRequest, MathsResponse>(Evaluate, serializer);
using var bootstrap = new LambdaBootstrap(httpClient ?? new HttpClient(), handlerWrapper);
await bootstrap.RunAsync(cancellationToken);
}
public void ReturnHandler()
{
var expectedHandlerMock = new Mock <IHandlerAsync <TestMessage> >();
var sut = new HandlerWrapper <TestMessage>(expectedHandlerMock.Object);
var actual = sut.GetHandler();
actual.Should().Be(expectedHandlerMock.Object);
}
/// <summary>
/// The main entry point for the custom runtime.
/// </summary>
/// <param name="args"></param>
internal static async Task Main(string[] args)
{
var function = new Function();
Func <string, ILambdaContext, Task <string> > func = function.FunctionHandler;
using var handlerWrapper = HandlerWrapper.GetHandlerWrapper(func, new JsonSerializer());
using var bootstrap = new LambdaBootstrap(handlerWrapper);
await bootstrap.RunAsync();
}
/// <summary>
/// The main entry point for the custom runtime.
/// </summary>
/// <param name="args"></param>
private static async Task Main(string[] args)
{
Func <Newtonsoft.Json.Linq.JObject, ILambdaContext, string> func = FunctionHandler;
using (var handlerWrapper = HandlerWrapper.GetHandlerWrapper(func, new JsonSerializer()))
using (var bootstrap = new LambdaBootstrap(handlerWrapper))
{
await bootstrap.RunAsync();
}
}
public async Task RunAsync()
{
Func <TInput, ILambdaContext, Task <TOutput> > func = _handler.HandleAsync;
using (var handlerWrapper = HandlerWrapper.GetHandlerWrapper(func, new JsonSerializer()))
using (var bootstrap = new LambdaBootstrap(handlerWrapper))
{
await bootstrap.RunAsync();
}
}
/// <summary>
/// The main entry point for the custom runtime.
/// </summary>
/// <param name="args"></param>
private static async Task Main(string[] args)
{
Func <CloudWatchLogsEvent, Task> func = FunctionHandler;
using (var handlerWrapper = HandlerWrapper.GetHandlerWrapper(func, new JsonSerializer()))
using (var bootstrap = new LambdaBootstrap(handlerWrapper))
{
await bootstrap.RunAsync();
}
}
private static async Task Main(string[] args)
{
Func <APIGatewayProxyRequest, ILambdaContext, APIGatewayProxyResponse> func = Handler;
using (var handlerWrapper = HandlerWrapper.GetHandlerWrapper(func, JsonSerializer))
using (var bootstrap = new LambdaBootstrap(handlerWrapper))
{
await bootstrap.RunAsync();
}
}
/// <summary>
/// The main entry point for the custom runtime.
/// </summary>
/// <param name="args"></param>
private static async Task Main(string[] args)
{
Func <ApplicationLoadBalancerRequest, ILambdaContext, ApplicationLoadBalancerResponse> func = FunctionHandler;
using (var handlerWrapper = HandlerWrapper.GetHandlerWrapper(func, new Amazon.Lambda.Serialization.Json.JsonSerializer()))
using (var bootstrap = new LambdaBootstrap(handlerWrapper))
{
await bootstrap.RunAsync();
}
}
private static async Task Main(string[] args)
{
Action <FunctionInput, ILambdaContext> func = FunctionHandler;
using (var handlerWrapper = HandlerWrapper.GetHandlerWrapper(func, new JsonSerializer()))
using (var bootstrap = new LambdaBootstrap(handlerWrapper))
{
await bootstrap.RunAsync();
}
}
public async Task TestVoid()
{
using (var handlerWrapper = HandlerWrapper.GetHandlerWrapper(() =>
{
_checkpoint.Check();
}))
{
await TestHandlerWrapper(handlerWrapper, EmptyBytes, EmptyBytes, false);
}
}
/// <summary>
/// Follows the standard pattern for a Lambda fed from a SQS.
/// See: https://github.com/aws/aws-lambda-dotnet/tree/master/Libraries/src/Amazon.Lambda.SQSEvents
/// </summary>
public static void TriggerFromSqs()
{
var lambdaEntry = new SqsLambdaFunction();
Action <SQSEvent, ILambdaContext> func = lambdaEntry.FunctionHandler;
using (var handlerWrapper = HandlerWrapper.GetHandlerWrapper(func, new JsonSerializer()))
using (var bootstrap = new LambdaBootstrap(handlerWrapper))
{
bootstrap.RunAsync().Wait();
}
}
public async Task TestTask()
{
using (var handlerWrapper = HandlerWrapper.GetHandlerWrapper(async() =>
{
await Task.Delay(0);
_checkpoint.Check();
}))
{
await TestHandlerWrapper(handlerWrapper, EmptyBytes, EmptyBytes, false);
}
}
internal static async Task RunAsync <T>(HttpClient?httpClient, CancellationToken cancellationToken)
where T : MyHandler, new()
{
var handler = new T();
var serializer = new JsonSerializer();
using var handlerWrapper = HandlerWrapper.GetHandlerWrapper <MyRequest, MyResponse>(handler.SumAsync, serializer);
using var bootstrap = new LambdaBootstrap(httpClient, handlerWrapper, handler.InitializeAsync);
await bootstrap.RunAsync(cancellationToken);
}
public async Task TestVoidPocoOutput()
{
using (var handlerWrapper = HandlerWrapper.GetHandlerWrapper(() =>
{
_checkpoint.Check();
return(PocoOutput);
}, Serializer))
{
await TestHandlerWrapper(handlerWrapper, EmptyBytes, PocoOutputBytes, false);
}
}
public async Task TestVoidStream()
{
using (var handlerWrapper = HandlerWrapper.GetHandlerWrapper(() =>
{
_checkpoint.Check();
return(new MemoryStream(OutputBytes));
}))
{
await TestHandlerWrapper(handlerWrapper, EmptyBytes, OutputBytes, true);
}
}
public async Task TestILambdaContextVoid()
{
using (var handlerWrapper = HandlerWrapper.GetHandlerWrapper((context) =>
{
_checkpoint.Check();
Assert.NotNull(context.AwsRequestId);
}))
{
await TestHandlerWrapper(handlerWrapper, EmptyBytes, EmptyBytes, false);
}
}
public async Task TestPocoInputVoid()
{
using (var handlerWrapper = HandlerWrapper.GetHandlerWrapper <PocoInput>((input) =>
{
_checkpoint.Check();
Assert.Equal(PocoInput, input);
}, Serializer))
{
await TestHandlerWrapper(handlerWrapper, PocoInputBytes, EmptyBytes, false);
}
}
public async Task TestStreamVoid()
{
using (var handlerWrapper = HandlerWrapper.GetHandlerWrapper((input) =>
{
_checkpoint.Check();
AssertEqual(InputBytes, input);
}))
{
await TestHandlerWrapper(handlerWrapper, InputBytes, EmptyBytes, false);
}
}
public void AddMovieLoadHandler(
string instanceName, MovieEventHandler handler, bool immortal = false)
{
AddLoadCallback((o) => {
HandlerWrapper w = new HandlerWrapper();
MovieEventHandler h = (m) => {
if (!immortal)
lwf.RemoveMovieEventHandler(instanceName, w.id);
handler(m);
};
LWF.Movie movie = lwf[instanceName];
if (movie != null) {
handler(movie);
if (immortal)
w.id = lwf.AddMovieEventHandler(instanceName, load:h);
} else {
w.id = lwf.AddMovieEventHandler(instanceName, load:h);
}
});
}
public XmlParserResource(Encoding outputEncoding, bool processNamespaces, string namespaceSeparator)
: base("XmlParser")
{
_outputEncoding = outputEncoding;
_processNamespaces = processNamespaces;
_namespaceSeparator = namespaceSeparator != null ? namespaceSeparator.Substring(0, 1) : ":";
_defaultHandler = new HandlerWrapper(this, "default");
_startElementHandler = new HandlerWrapper(this, "startElement");
_endElementHandler = new HandlerWrapper(this, "endElement");
_characterDataHandler = new HandlerWrapper(this, "characterDataHandler");
_startNamespaceDeclHandler = new HandlerWrapper(this, "startNamespaceDeclHandler");
_endNamespaceDeclHandler = new HandlerWrapper(this, "endNamespaceDeclHandler");
_processingInstructionHandler = new HandlerWrapper(this, "processingInstructionHandler");
_enableCaseFolding = true;
_enableSkipWhitespace = false;
}
