internal static OwinAppContext Build(Action<IAppBuilder> startup)
{
if (startup == null)
{
throw new ArgumentNullException("startup");
}
var appContext = new OwinAppContext();
appContext.Initialize(startup);
return appContext;
}
internal static OwinAppContext Build(Action<IAppBuilder> startup)
{
if (startup == null)
{
return null;
}
var appContext = new OwinAppContext();
appContext.Initialize(startup);
return appContext;
}
internal static OwinAppContext Build(Action <IAppBuilder> startup)
{
if (startup == null)
{
throw new ArgumentNullException("startup");
}
var appContext = new OwinAppContext();
appContext.Initialize(startup);
return(appContext);
}
internal static OwinAppContext Build(Action <IAppBuilder> startup)
{
if (startup == null)
{
return(null);
}
var appContext = new OwinAppContext();
appContext.Initialize(startup);
return(appContext);
}
/// <summary>
/// Initialize an OwinRouteHandler
/// </summary>
/// <param name="startup">The method to initialize the pipeline that processes requests for the route.</param>
public OwinRouteHandler(Action <IAppBuilder> startup)
{
_pathBase = Utils.NormalizePath(HttpRuntime.AppDomainAppVirtualPath);
OwinAppContext app = null;
bool initialized = false;
var syncLock = new object();
_appAccessor = () => LazyInitializer.EnsureInitialized(
ref app,
ref initialized,
ref syncLock,
() => OwinBuilder.Build(startup));
}
private IntegratedPipelineBlueprint InitializeBlueprint()
{
IntegratedPipelineBlueprintStage firstStage = null;
Action <IAppBuilder> startup = OwinBuilder.GetAppStartup();
OwinAppContext appContext = OwinBuilder.Build(builder =>
{
EnableIntegratedPipeline(builder, stage => firstStage = stage);
startup.Invoke(builder);
});
string basePath = Utils.NormalizePath(HttpRuntime.AppDomainAppVirtualPath);
return(new IntegratedPipelineBlueprint(appContext, firstStage, basePath));
}
public IAsyncResult BeginProcessRequest(HttpContextBase httpContext, AsyncCallback callback, object extraData)
{
if (httpContext == null)
{
throw new ArgumentNullException("httpContext");
}
try
{
OwinAppContext appContext = _appAccessor.Invoke();
if (appContext == null)
{
throw new EntryPointNotFoundException(Resources.Exception_NoOwinEntryPointFound);
}
// REVIEW: the httpContext.Request.RequestContext may be used here if public property unassigned?
RequestContext requestContext = _requestContext ?? new RequestContext(httpContext, new RouteData());
string requestPathBase = _pathBase;
string requestPath = _requestPath ?? httpContext.Request.AppRelativeCurrentExecutionFilePath.Substring(1) + httpContext.Request.PathInfo;
OwinCallContext callContext = appContext.CreateCallContext(
requestContext,
requestPathBase,
requestPath,
callback,
extraData);
try
{
callContext.Execute();
}
catch (Exception ex)
{
callContext.AsyncResult.Complete(true, ErrorState.Capture(ex));
}
return(callContext.AsyncResult);
}
catch (Exception ex)
{
var failedAsyncResult = new CallContextAsyncResult(null, callback, extraData);
failedAsyncResult.Complete(true, ErrorState.Capture(ex));
return(failedAsyncResult);
}
}
internal OwinCallContext(
OwinAppContext appContext,
RequestContext requestContext,
string requestPathBase,
string requestPath,
AsyncCallback cb,
object extraData)
{
_appContext = appContext;
_requestContext = requestContext;
_requestPathBase = requestPathBase;
_requestPath = requestPath;
AsyncResult = new CallContextAsyncResult(this, cb, extraData);
_httpContext = _requestContext.HttpContext;
_httpRequest = _httpContext.Request;
_httpResponse = _httpContext.Response;
}
internal OwinCallContext(
OwinAppContext appContext,
RequestContext requestContext,
string requestPathBase,
string requestPath,
AsyncCallback cb,
object extraData)
{
_trace = TraceFactory.Create(TraceName);
_appContext = appContext;
_requestContext = requestContext;
_requestPathBase = requestPathBase;
_requestPath = requestPath;
AsyncResult = new CallContextAsyncResult(this, cb, extraData);
_httpContext = _requestContext.HttpContext;
_httpRequest = _httpContext.Request;
_httpResponse = _httpContext.Response;
}
internal OwinCallContext(
OwinAppContext appContext,
RequestContext requestContext,
string requestPathBase,
string requestPath,
AsyncCallback cb,
object extraData)
{
_appContext = appContext;
_requestContext = requestContext;
_requestPathBase = requestPathBase;
_requestPath = requestPath;
AsyncResult = new CallContextAsyncResult(this, cb, extraData);
_httpContext = _requestContext.HttpContext;
_httpRequest = _httpContext.Request;
_httpResponse = _httpContext.Response;
_disconnectWatcher = new DisconnectWatcher(_httpResponse);
}
internal OwinCallContext(
OwinAppContext appContext,
RequestContext requestContext,
string requestPathBase,
string requestPath,
AsyncCallback cb,
object extraData)
{
_appContext = appContext;
_requestContext = requestContext;
_requestPathBase = requestPathBase;
_requestPath = requestPath;
AsyncResult = new CallContextAsyncResult(this, cb, extraData);
_httpContext = _requestContext.HttpContext;
_httpRequest = _httpContext.Request;
_httpResponse = _httpContext.Response;
_disconnectWatcher = new DisconnectWatcher(_httpResponse);
RegisterForOnSendingHeaders();
}
internal OwinHttpHandler(string pathBase, OwinAppContext app)
: this(pathBase, () => app)
{
}
internal OwinHttpHandler(string pathBase, OwinAppContext app)
: this(pathBase, () => app)
{
}
