protected virtual void CreateOwinProps <TContext>(IHttpApplication <TContext> application, out Func <IDictionary <string, object>, Task> appFunc, out Dictionary <string, object> props)
{
appFunc = async env =>
{
FeatureCollection features = new FeatureCollection(new OwinFeatureCollection(env));
TContext context = application.CreateContext(features);
try
{
await application.ProcessRequestAsync(context);
}
catch (Exception ex)
{
application.DisposeContext(context, ex);
throw;
}
application.DisposeContext(context, null);
};
appFunc = OwinWebSocketAcceptAdapter.AdaptWebSockets(appFunc);
props = new Dictionary <string, object>
{
["host.Addresses"] =
Features.Get <IServerAddressesFeature>()
.Addresses.Select(add => new Uri(add))
.Select(add => new Address(add.Scheme, add.Host, add.Port.ToString(CultureInfo.InvariantCulture), add.LocalPath).Dictionary)
.ToList()
};
}
public void Start <TContext>(IHttpApplication <TContext> application)
{
// Note that this example does not take into account of Nowin's "server.OnSendingHeaders" callback.
// Ideally we should ensure this method is fired before disposing the context.
_callback = async features =>
{
var context = application.CreateContext(features);
try
{
await application.ProcessRequestAsync(context);
}
catch (Exception ex)
{
application.DisposeContext(context, ex);
throw;
}
application.DisposeContext(context, null);
};
var address = Features.Get <IServerAddressesFeature>().Addresses.First();
var port = new Uri(address).Port;
var serverBuilder = ServerBuilder.New().SetAddress(IPAddress.Loopback).SetPort(port);
_nowinServer = serverBuilder.SetOwinApp(OwinWebSocketAcceptAdapter.AdaptWebSockets(HandleRequest)).Build();
_nowinServer.Start();
}
public IServerInformation Initialize(IConfiguration configuration)
{
var builder = ServerBuilder.New()
.SetAddress(IPAddress.Any)
.SetPort(5000)
.SetOwinApp(OwinWebSocketAcceptAdapter.AdaptWebSockets(HandleRequest));
return(new NowinServerInformation(builder));
}
public IFeatureCollection Initialize(IConfiguration configuration)
{
// TODO: Parse config
var builder = ServerBuilder.New()
.SetAddress(IPAddress.Any)
.SetPort(configuration["port"] != null ? Int32.Parse(configuration["port"]) : 8080)
.SetOwinApp(OwinWebSocketAcceptAdapter.AdaptWebSockets(HandleRequest));
var serverFeatures = new FeatureCollection();
serverFeatures.Set <NowinServerInformation>(new NowinServerInformation(builder));
return(serverFeatures);
}
public IDisposable Start(IFeatureCollection serverFeatures, Func <IFeatureCollection, Task> application)
{
var builder = ServerBuilder.New()
.SetAddress(IPAddress.Any)
.SetPort(5000)
.SetOwinApp(OwinWebSocketAcceptAdapter.AdaptWebSockets(HandleRequest));
_callback = application;
var server = builder.Build();
server.Start();
return(server);
}
public Task StartAsync <TContext>(IHttpApplication <TContext> application, CancellationToken cancellationToken)
{
return(Task.Run(() =>
{
Func <IDictionary <string, object>, Task> appFunc = async env =>
{
var owinFeatures = new OwinFeatureCollection(env);
var features = new FeatureCollection(owinFeatures);
var owinHttpResponse = features.Get <IHttpResponseFeature>();
features.Set <IHttpResponseFeature>(new NoOnStartingHttpResponseFeature(owinHttpResponse));
var context = application.CreateContext(features);
try
{
await application.ProcessRequestAsync(context);
}
catch (Exception ex)
{
application.DisposeContext(context, ex);
throw;
}
application.DisposeContext(context, null);
};
// Convert OWIN WebSockets to ASP.NET Core WebSockets
appFunc = OwinWebSocketAcceptAdapter.AdaptWebSockets(appFunc);
// Wrap this into a middleware handler that Fos can accept
Func <IDictionary <string, object>, Func <IDictionary <string, object>, Task>, Task> middlewareHandler = async(env, next) =>
{
await appFunc(env);
if (next != null)
{
await next(env);
}
};
cgiServer = new FosSelfHost(builder =>
{
builder.Use(middlewareHandler);
});
cgiServer.Bind(IPAddress.Loopback, 9000);
cgiServer.Start(true);
}, cancellationToken));
}
public Task StartAsync <TContext>(IHttpApplication <TContext> application, CancellationToken cancellationToken)
{
// Note that this example does not take into account of Nowin's "server.OnSendingHeaders" callback.
// Ideally we should ensure this method is fired before disposing the context.
Func <IDictionary <string, object>, Task> appFunc = async env =>
{
// The reason for 2 level of wrapping is because the OwinFeatureCollection isn't mutable
// so features can't be added
var features = new FeatureCollection(new OwinFeatureCollection(env));
var context = application.CreateContext(features);
try
{
await application.ProcessRequestAsync(context);
}
catch (Exception ex)
{
application.DisposeContext(context, ex);
throw;
}
application.DisposeContext(context, null);
};
// Add the web socket adapter so we can turn OWIN websockets into ASP.NET Core compatible web sockets.
// The calling pattern is a bit different
appFunc = OwinWebSocketAcceptAdapter.AdaptWebSockets(appFunc);
// Get the server addresses
var address = Features.Get <IServerAddressesFeature>().Addresses.First();
var uri = new Uri(address);
var port = uri.Port;
IPAddress ip;
if (!IPAddress.TryParse(uri.Host, out ip))
{
ip = IPAddress.Loopback;
}
_nowinServer = _builder.SetAddress(ip)
.SetPort(port)
.SetOwinApp(appFunc)
.Build();
_nowinServer.Start();
return(Task.CompletedTask);
}
public void Start <TContext>(IHttpApplication <TContext> application)
{
Func <IDictionary <string, object>, Task> appFunc = async env =>
{
FeatureCollection features = new FeatureCollection(new OwinFeatureCollection(env));
TContext context = application.CreateContext(features);
try
{
await application.ProcessRequestAsync(context);
}
catch (Exception ex)
{
application.DisposeContext(context, ex);
throw;
}
application.DisposeContext(context, null);
};
appFunc = OwinWebSocketAcceptAdapter.AdaptWebSockets(appFunc);
Dictionary <string, object> props = new Dictionary <string, object>
{
["host.Addresses"] =
Features.Get <IServerAddressesFeature>()
.Addresses.Select(add => new Uri(add))
.Select(add => new Address(add.Scheme, add.Host, add.Port.ToString(), add.LocalPath).Dictionary)
.ToList()
};
Suave.Owin.OwinServerFactory.Initialize(props);
_suaveServer = Suave.Owin.OwinServerFactory.Create(appFunc, props);
}
