/// <summary>
/// Creates a dotNetify hub that uses HTTP context for its hub context, and sets the response callback to a local function.
/// </summary>
/// <param name="vmControllerFactory">Factory of view model controllers.</param>
/// <param name="serviceProvider">Allows to provide scoped service provider for the view models.</param>
/// <param name="principalAccessor">Allows to pass the hub principal.</param>
/// <param name="hubPipeline">Manages middlewares and view model filters.</param>
/// <param name="hubResponseFactory">Factory of objects to send responses back to hub clients.</param>
/// <param name="callType">Hub call type.</param>
/// <param name="vmId">Identifies the view model.</param>
/// <param name="data">View model data.</param>
/// <returns>Hub instance.</returns>
private IDotNetifyHubHandler CreateHubHandler(
IVMControllerFactory vmControllerFactory,
IHubServiceProvider hubServiceProvider,
IPrincipalAccessor principalAccessor,
IHubPipeline hubPipeline,
IDotNetifyHubResponseManager hubResponseManager,
string callType,
string vmId,
object data = null)
{
var httpCallerContext = new HttpCallerContext(HttpContext);
if (principalAccessor is HubInfoAccessor)
{
var hubPrincipalAccessor = principalAccessor as HubInfoAccessor;
hubPrincipalAccessor.Principal = HttpContext?.User;
hubPrincipalAccessor.Context = new DotNetifyHubContext(httpCallerContext, callType, vmId, data, null, hubPrincipalAccessor.Principal);
}
return(new DotNetifyHubHandler(vmControllerFactory, hubServiceProvider, principalAccessor, hubPipeline, hubResponseManager)
{
CallerContext = httpCallerContext,
OnVMResponse = ResponseVMCallback
});
}
/// <summary>
/// Initializes the scoped context of the request.
/// </summary>
/// <param name="vmController">View model controller.</param>
/// <param name="hubServiceProvider">Service provideer context.</param>
/// <param name="principalAccessor">Principal user context.</param>
/// <returns>HTTP caller context.</returns>
private HttpCallerContext InitializeContext(VMController vmController, IHubServiceProvider hubServiceProvider, IPrincipalAccessor principalAccessor)
{
if (hubServiceProvider is HubServiceProvider)
{
(hubServiceProvider as HubServiceProvider).ServiceProvider = vmController.ServiceProvider;
}
var httpCallerContext = new HttpCallerContext(HttpContext);
if (principalAccessor is HubPrincipalAccessor)
{
var hubPrincipalAccessor = principalAccessor as HubPrincipalAccessor;
hubPrincipalAccessor.Principal = HttpContext?.User;
hubPrincipalAccessor.CallerContext = httpCallerContext;
}
return(httpCallerContext);
}
