/// <summary> /// Invoked when an incoming request for Handshake operation comes in. /// </summary> public abstract void OnHandshake(IClient client, HandshakeRequest packet);
/// <summary>
/// Occurs when a remote client attempts to handshake with a target within the application.
/// </summary>
/// <param name="client">The remote client.</param>
/// <param name="packet">The packet received.</param>
private static void OnHandshake(IClient client, HandshakeRequest packet)
{
try
{
// Get the parameters
var callback = packet.Callback;
var request = JsonConvert.DeserializeObject<Handshake>(packet.Value);
if (request == null)
return;
// Attempt to fetch the app
var app = AppServer.Current.GetByKey(request.Application);
if (app == null)
return;
// We need to create a view scope, with the provided class type and the
// view name is actually the prototype, as we only create one scope per
// session, sharing it accross pages. Subject to change.
Scope scope = app.Application.Scope
.Within<SessionScope>(request.Session)
.Within<PageScope>(request.View, request.View);
// If we are attempting to create an element, we need to create an
// element scope, with the provided class type and the name, inside
// the appropriate view.
if(request.Type == Handshake.HandshakeType.Element)
{
// Go deeper within scope tree
scope = scope.Within<ElementScope>(request.Element, "E" + request.Instance);
}
// Reply with the target, only if we have a proper scope
if(scope != null)
client.SendHandshakeInform(callback, scope.Oid);
}
catch (Exception ex)
{
// Log the exception
Service.Logger.Log(ex);
}
}