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IpRateLimitMiddleware can't parse caller IP

See original GitHub issue

Getting this somewhat frequently in production on an Azure Web App. Not able to reproduce since my home IP parses correctly. Any ideas?

Exception: IpRateLimitMiddleware can't parse caller IP
Type: System.Exception

Stack Trace

System.Exception: IpRateLimitMiddleware can't parse caller IP ---> System.FormatException: An invalid IP address was specified. ---> System.Net.Sockets.SocketException: An invalid argument was supplied
   --- End of inner exception stack trace ---
   at System.Net.IPAddress.InternalParse(String ipString, Boolean tryParse)
   at AspNetCoreRateLimit.ReversProxyIpParser.GetClientIp(HttpContext context)
   at AspNetCoreRateLimit.IpRateLimitMiddleware.SetIdentity(HttpContext httpContext)
   --- End of inner exception stack trace ---
   at AspNetCoreRateLimit.IpRateLimitMiddleware.SetIdentity(HttpContext httpContext)
   at AspNetCoreRateLimit.IpRateLimitMiddleware.d__6.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.AspNetCore.Server.IISIntegration.IISMiddleware.d__8.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.AspNetCore.Hosting.Internal.RequestServicesContainerMiddleware.d__3.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task)
   at Microsoft.AspNetCore.Server.Kestrel.Internal.Http.Frame`1.d__2.MoveNext()

Issue Analytics

State:
Created 7 years ago
Comments:8 (4 by maintainers)

Top GitHub Comments

1reaction

stefanprodancommented, Aug 31, 2017

@carlos-anaya your use case is different. Please get v2.1.0 from NuGet and tell me if it’s ok now.

Thanks

1reaction

stefanprodancommented, Dec 11, 2016

I’ve published v1.0.5 on NuGet with a fix for this issue. Please let me know if it works for you.

Thanks

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