private void ModifyResponse(HttpStatusCode statusCode, NancyContext context, DefaultStatusCodeHandlerResult result)
{
if (context.Response == null)
{
context.Response = new Response {
StatusCode = statusCode
};
}
var contents = this.errorPages[statusCode];
if (!string.IsNullOrEmpty(contents))
{
contents = contents.Replace("[DETAILS]", result.Details);
}
context.Response.ContentType = "text/html";
context.Response.Contents = s =>
{
using (var writer = new StreamWriter(new UnclosableStreamWrapper(s), Encoding.UTF8))
{
writer.Write(contents);
}
};
}
/// <summary>
/// Handle the error code
/// </summary>
/// <param name="statusCode">Status code</param>
/// <param name="context">The <see cref="NancyContext"/> instance of the current request.</param>
/// <returns>Nancy Response</returns>
public void Handle(HttpStatusCode statusCode, NancyContext context)
{
if (context.Response != null && context.Response.Contents != null && !ReferenceEquals(context.Response.Contents, Response.NoBody))
{
return;
}
if (!this.errorMessages.ContainsKey(statusCode) || !this.errorPages.ContainsKey(statusCode))
{
return;
}
var result = new DefaultStatusCodeHandlerResult(statusCode, this.errorMessages[statusCode], StaticConfiguration.DisableErrorTraces ? DisableErrorTracesTrueMessage : context.GetExceptionDetails());
try
{
context.Response = this.responseNegotiator.NegotiateResponse(result, context);
context.Response.StatusCode = statusCode;
return;
}
catch (ViewNotFoundException)
{
// No view will be found for `DefaultStatusCodeHandlerResult`
// because it is rendered from embedded resources below
}
this.ModifyResponse(statusCode, context, result);
}
/// <summary>
/// Handle the error code
/// </summary>
/// <param name="statusCode">Status code</param>
/// <param name="context">The <see cref="NancyContext"/> instance of the current request.</param>
/// <returns>Nancy Response</returns>
public void Handle(HttpStatusCode statusCode, NancyContext context)
{
if (context.Response != null && context.Response.Contents != null && !ReferenceEquals(context.Response.Contents, Response.NoBody))
{
return;
}
if (!this.errorMessages.ContainsKey(statusCode) || !this.errorPages.ContainsKey(statusCode))
{
return;
}
var result = new DefaultStatusCodeHandlerResult(statusCode, this.errorMessages[statusCode], StaticConfiguration.DisableErrorTraces ? DisableErrorTracesTrueMessage : context.GetExceptionDetails());
try
{
context.Response = this.responseNegotiator.NegotiateResponse(result, context);
context.Response.StatusCode = statusCode;
return;
}
catch (ViewNotFoundException)
{
// No view will be found for `DefaultStatusCodeHandlerResult`
// because it is rendered from embedded resources below
}
this.ModifyResponse(statusCode, context, result);
}
/// <summary>
/// Handle the error code
/// </summary>
/// <param name="statusCode">Status code</param>
/// <param name="context">The <see cref="NancyContext"/> instance of the current request.</param>
/// <returns>Nancy Response</returns>
public void Handle(HttpStatusCode statusCode, NancyContext context)
{
if (context.Response != null && context.Response.Contents != null && !ReferenceEquals(context.Response.Contents, Response.NoBody))
{
return;
}
if (!this.errorMessages.ContainsKey(statusCode) || !this.errorPages.ContainsKey(statusCode))
{
return;
}
Response existingResponse = null;
if (context.Response != null)
{
existingResponse = context.Response;
}
// Reset negotiation context to avoid any downstream cast exceptions
// from swapping a view model with a `DefaultStatusCodeHandlerResult`
context.NegotiationContext = new NegotiationContext();
var details = !this.configuration.DisplayErrorTraces
? DisplayErrorTracesFalseMessage
: string.Concat("<pre>", context.GetExceptionDetails().Replace("<", ">").Replace(">", "<"), "</pre>");
var result = new DefaultStatusCodeHandlerResult
{
Details = details,
Message = this.errorMessages[statusCode],
StatusCode = statusCode
};
try
{
context.Response = this.responseNegotiator.NegotiateResponse(result, context);
context.Response.StatusCode = statusCode;
if (existingResponse != null)
{
context.Response.ReasonPhrase = existingResponse.ReasonPhrase;
}
return;
}
catch (ViewNotFoundException)
{
// No view will be found for `DefaultStatusCodeHandlerResult`
// because it is rendered from embedded resources below
}
this.ModifyResponse(statusCode, context, result);
}
/// <summary>
/// Handle the error code
/// </summary>
/// <param name="statusCode">Status code</param>
/// <param name="context">The <see cref="NancyContext"/> instance of the current request.</param>
/// <returns>Nancy Response</returns>
public void Handle(HttpStatusCode statusCode, NancyContext context)
{
if (context.Response != null && context.Response.Contents != null && !ReferenceEquals(context.Response.Contents, Response.NoBody))
{
return;
}
if (!this.errorMessages.ContainsKey(statusCode) || !this.errorPages.ContainsKey(statusCode))
{
return;
}
Response existingResponse = null;
if (context.Response != null)
{
existingResponse = context.Response;
}
// Reset negotiation context to avoid any downstream cast exceptions
// from swapping a view model with a `DefaultStatusCodeHandlerResult`
context.NegotiationContext = new NegotiationContext();
var result = new DefaultStatusCodeHandlerResult(statusCode, this.errorMessages[statusCode], StaticConfiguration.DisableErrorTraces ? DisableErrorTracesTrueMessage : context.GetExceptionDetails());
try
{
context.Response = this.responseNegotiator.NegotiateResponse(result, context);
context.Response.StatusCode = statusCode;
if (existingResponse != null)
{
context.Response.ReasonPhrase = existingResponse.ReasonPhrase;
}
return;
}
catch (ViewNotFoundException)
{
// No view will be found for `DefaultStatusCodeHandlerResult`
// because it is rendered from embedded resources below
}
this.ModifyResponse(statusCode, context, result);
}
private void ModifyResponse(HttpStatusCode statusCode, NancyContext context, DefaultStatusCodeHandlerResult result)
{
if (context.Response == null)
{
context.Response = new Response { StatusCode = statusCode };
}
var contents = this.errorPages[statusCode];
if (!string.IsNullOrEmpty(contents))
{
contents = contents.Replace("[DETAILS]", result.Details);
}
context.Response.ContentType = "text/html";
context.Response.Contents = s =>
{
using (var writer = new StreamWriter(new UnclosableStreamWrapper(s), Encoding.UTF8))
{
writer.Write(contents);
}
};
}
