public void Async_Exception_in_response_body_stream_should_be_formatted_as_it_passes_through()
{
var stack = Build(b => b
.UseShowExceptions()
.UseFunc<AppDelegate>(_=>appCall =>
{
Response appResult = new Response(200);
appResult.Headers.SetHeader("Content-Type", "text/html");
appResult.StartAsync().Then(
resp1 =>
{
resp1.Write("<p>so far so good</p>");
resp1.Error(new ApplicationException("failed sending body async"));
});
return appResult.ResultTask;
}));
ResultParameters result = stack(new Request().Call).Result;
Assert.That(result.Status, Is.EqualTo(200));
Assert.That(result.Headers.GetHeader("Content-Type"), Is.EqualTo("text/html"));
String bodyText = ReadBody(result.Body);
Assert.That(bodyText, Is.StringContaining("<p>so far so good</p>"));
Assert.That(bodyText, Is.StringContaining("failed sending body async"));
}
public Task<ResultParameters> Invoke(CallParameters call)
{
var request = new Request(call);
var response = new Response()
{
ContentType = "text/html",
};
var wilson = "left - right\r\n123456789012\r\nhello world!\r\n";
response.StartAsync().Then(resp1 =>
{
var href = "?flip=left";
if (request.Query["flip"] == "left")
{
wilson = wilson.Split(new[] {System.Environment.NewLine}, StringSplitOptions.RemoveEmptyEntries).Select(line => new string(line.Reverse().ToArray())).Aggregate("", (agg, line) => agg + line + System.Environment.NewLine);
href = "?flip=right";
}
return TimerLoop(350, () => resp1.Write("<title>Hutchtastic</title>"), () => resp1.Write("<pre>"), () => resp1.Write(wilson), () => resp1.Write("</pre>"), () =>
{
if (request.Query["flip"] == "crash")
{
throw new ApplicationException("Wilson crashed!");
}
}, () => resp1.Write("<p><a href='" + href + "'>flip!</a></p>"), () => resp1.Write("<p><a href='?flip=crash'>crash!</a></p>"), () => resp1.End());
}).Catch(errorInfo =>
{
response.Error(errorInfo.Exception);
return errorInfo.Handled();
});
return response.ResultTask;
}
public static AppDelegate AsyncApp()
{
return call =>
{
var request = new Request(call);
var response = new Response
{
ContentType = "text/html",
};
var wilson = "left - right\r\n123456789012\r\nhello world!\r\n";
response.StartAsync()
.Then(()=>
{
Delay
});
return response.GetResultAsync();
ThreadPool.QueueUserWorkItem(_ =>
{
try
{
var href = "?flip=left";
if (request.Query["flip"] == "left")
{
wilson = wilson.Split(new[] { System.Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries)
.Select(line => new string(line.Reverse().ToArray()))
.Aggregate("", (agg, line) => agg + line + System.Environment.NewLine);
href = "?flip=right";
}
response.Start(() => TimerLoop(350, response.Error,
() => response.Write("<title>Hutchtastic</title>"),
() => response.Write("<pre>"),
() => response.Write(wilson),
() => response.Write("</pre>"),
() =>
{
if (request.Query["flip"] == "crash")
{
throw new ApplicationException("Wilson crashed!");
}
},
() => response.Write("<p><a href='" + href + "'>flip!</a></p>"),
() => response.Write("<p><a href='?flip=crash'>crash!</a></p>"),
response.End));
}
catch (Exception ex)
{
callback(default(ResultParameters), ex);
}
});
};
}