/// <summary>
/// do a breadth-first search to find all nodes reachable from item.
/// edgeFunction determines the nodes directly reachable from any
/// given item.
/// </summary>
/// <param name="item"></param>
/// <param name="closureFunction"></param>
/// <returns></returns>
private static ICollection <T> GetClosure(T item, EdgeFunction edgeFunction)
{
var closure = new QueueHashSet <T>();
var queue = new QueueHashSet <T>();
foreach (var i in edgeFunction(item))
{
queue.Enqueue(i);
}
while (queue.Count > 0)
{
// get first element in queue
var i = queue.Dequeue();
if (!closure.Contains(i))
{
closure.Enqueue(i);
foreach (var j in edgeFunction(i))
{
if (!queue.Contains(j) &&
!closure.Contains(j))
{
queue.Enqueue(j);
}
}
}
}
return(closure.Queue);
}
internal AuthlambdaFunctionsStack(Construct scope, string id, IStackProps props = null) : base(scope, id, props)
{
/*
* loginHandler = new EdgeFunction(this, "loginHandler", new EdgeFunctionProps() {
* Code = Code.FromAsset("src/lambdaEdge"),
* Handler = "login.handler",
* Runtime = Runtime.NODEJS_12_X,
* Description = "Login handler Lambda@Edge"
* });
*
* checkAuthHandler = new EdgeFunction(this, "checkAuthHandler", new EdgeFunctionProps() {
* Code = Code.FromAsset("src/lambdaEdge"),
* Handler = "checkAuth.handler",
* Runtime = Runtime.NODEJS_12_X,
* Description = "Login handler Lambda@Edge"
* });
*/
parseAuthHandler = new EdgeFunction(this, "parseAuthHandler", new EdgeFunctionProps()
{
Code = Code.FromAsset("src/lambda-edge/parse-auth/dist"),
Handler = "bundle.handler",
Runtime = Runtime.NODEJS_12_X,
Description = "parseAuthHandler Lambda@Edge",
});
checkAuthHandler = new EdgeFunction(this, "checkAuthHandler", new EdgeFunctionProps()
{
Code = Code.FromAsset("src/lambda-edge/check-auth/dist"),
Handler = "bundle.handler",
Runtime = Runtime.NODEJS_12_X,
Description = "checkAuthHandler Lambda@Edge",
});
httpHeadersHandler = new EdgeFunction(this, "httpHeadersHandler", new EdgeFunctionProps()
{
Code = Code.FromAsset("src/lambda-edge/http-headers/dist"),
Handler = "bundle.handler",
Runtime = Runtime.NODEJS_12_X,
Description = "httpHeadersHandler Lambda@Edge",
});
refreshAuthHandler = new EdgeFunction(this, "refreshAuthHandler", new EdgeFunctionProps()
{
Code = Code.FromAsset("src/lambda-edge/refresh-auth/dist"),
Handler = "bundle.handler",
Runtime = Runtime.NODEJS_12_X,
Description = "refreshAuthHandler Lambda@Edge",
});
signOutHandler = new EdgeFunction(this, "signOutHandler", new EdgeFunctionProps()
{
Code = Code.FromAsset("src/lambda-edge/sign-out/dist"),
Handler = "bundle.handler",
Runtime = Runtime.NODEJS_12_X,
Description = "signOutHandler Lambda@Edge",
});
}
