public async Task <MessageResult> Route(Request request, EndPointMetaData endPoint, Services.Messaging.ExecutionContext parentContext, TimeSpan?timeout = null)
{
CancellationTokenSource source;
if (timeout.HasValue || endPoint.Timeout.HasValue)
{
source = new CancellationTokenSource(timeout ?? endPoint.Timeout.Value);
}
else
{
source = new CancellationTokenSource();
}
var context = new Services.Messaging.ExecutionContext(request, endPoint, source.Token, parentContext);
try
{
var result = await _commands.Ask(context, source.Token);
return(result as MessageResult);
}
catch (Exception exception)
{
context.SetException(exception);
}
return(new MessageResult(context));
}
/// <summary>
/// Initializes a new instance of the <see cref="ExecutionContext" /> class.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="endPoint">The current endpoint.</param>
/// <param name="cancellationToken">The cancellation.</param>
/// <param name="parent">The parent.</param>
public ExecutionContext(Request request, EndPointMetaData endPoint, CancellationToken cancellationToken, ExecutionContext parent = null)
{
this.Request = request;
this.EndPoint = endPoint;
this.Parent = parent;
this.CancellationToken = cancellationToken;
}
/// <inheritdoc />
public async Task <MessageResult> Dispatch(Request request, EndPointMetaData endPoint, ExecutionContext parentContext, TimeSpan?timeout = null)
{
CancellationTokenSource source;
if (timeout.HasValue || endPoint.Timeout.HasValue)
{
source = new CancellationTokenSource(timeout ?? endPoint.Timeout.Value);
}
else
{
source = new CancellationTokenSource();
}
var context = new ExecutionContext(request, endPoint, source.Token, parentContext);
var handler = _components.Resolve(endPoint.ServiceType);
var service = handler as IEndPoint;
if (service != null)
{
service.Context = context;
}
await(Task) endPoint.Method.Invoke(handler, new object[] { request.Message.Body });
return(new MessageResult(context));
}
private IMessage GetMessage(string message, EndPointMetaData endPoint)
{
if (message == null)
{
return(new Message(JsonConvert.DeserializeObject("{}", endPoint.RequestType)));
}
return(new Message(JsonConvert.DeserializeObject(message, endPoint.RequestType)));
}
/// <inheritdoc />
public Request Resolve(object message, EndPointMetaData endPoint, Request parent = null)
{
return(new Request
{
CorrelationId = this.GetCorrelationId(),
SourceAddress = this.GetSourceIPAddress(),
SessionId = this.GetSession(),
User = this.GetUser(),
Parent = parent,
Path = endPoint.Path,
Message = this.GetMessage(message, endPoint)
});
}
private IMessage GetMessage(object message, EndPointMetaData endPoint)
{
if (message != null && message.GetType() == endPoint.RequestType)
{
return(new Message(message));
}
if (message != null)
{
var content = JsonConvert.SerializeObject(message);
return(new Message(JsonConvert.DeserializeObject(content, endPoint.RequestType)));
}
return(new Message(JsonConvert.DeserializeObject("{}", endPoint.RequestType)));
}
public static void ShouldBeSecure(this EndPointMetaData endpoint)
{
endpoint.Rules.Should().Contain(e => e.RuleType == ValidationType.Security);
}
/// <inheritdoc />
public bool CanDispatch(EndPointMetaData endPoint)
{
return(endPoint.RootPath == ServiceHost.LocalPath);
}