public RouteBuilder(IContainer container, IAssemblyScanner assemblyScanner, IAddressProvider addressProvider, MessageConventions conventions)
{
this.container = container;
this.assemblyScanner = assemblyScanner;
this.addressProvider = addressProvider;
this.conventions = conventions;
}
public async Task InvokeAsync(HttpContext context, RequestDelegate next)
{
if (!_endpoints.TryGetValue(context.Request.Method, out var endpoints))
{
await next(context);
return;
}
foreach (var endpoint in endpoints)
{
var match = _routeMatcher.Match(endpoint.Path, context.Request.Path);
if (match is null)
{
continue;
}
var key = $"{endpoint.Exchange}:{endpoint.RoutingKey}";
if (!Conventions.TryGetValue(key, out var conventions))
{
conventions = new MessageConventions(typeof(object), endpoint.RoutingKey, endpoint.Exchange, null);
Conventions.TryAdd(key, conventions);
}
var messageId = Guid.NewGuid().ToString("N");
var correlationId = _correlationIdFactory.Create();
var resourceId = Guid.NewGuid().ToString("N");
var correlationContext = _correlationContextBuilder.Build(context, correlationId, default,
public async Task InvokeAsync(HttpContext context, RequestDelegate next)
{
if (_routes is null || !_routes.Any())
{
await next(context);
return;
}
var key = GetKey(context);
if (!_routes.TryGetValue(key, out var route))
{
await next(context);
return;
}
if ((_authenticate && route.Authenticate != false || route.Authenticate == true) &&
!_anonymousRouteValidator.HasAccess(context.Request.Path))
{
var authenticateResult = await context.AuthenticateAsync();
if (!authenticateResult.Succeeded)
{
context.Response.StatusCode = 401;
return;
}
context.User = authenticateResult.Principal;
}
if (!Conventions.TryGetValue(key, out var conventions))
{
conventions = new MessageConventions(typeof(object), route.RoutingKey, route.Exchange, null);
Conventions.TryAdd(key, conventions);
}
var spanContext = _tracer.ActiveSpan is null ? string.Empty : _tracer.ActiveSpan.Context.ToString();
var message = await _payloadBuilder.BuildFromJsonAsync <object>(context.Request);
var resourceId = Guid.NewGuid().ToString("N");
if (context.Request.Method == "POST" && message is JObject jObject)
{
jObject.SetResourceId(resourceId);
}
var messageId = Guid.NewGuid().ToString("N");
var correlationId = Guid.NewGuid().ToString("N");
var correlationContext = _correlationContextBuilder.Build(context, correlationId, spanContext,
route.RoutingKey, resourceId);
_rabbitMqClient.Send(message, conventions, messageId, correlationId, spanContext, correlationContext);
context.Response.StatusCode = 202;
context.Response.SetOperationHeader(correlationId);
}