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Don't call HttpCloseUrlGroup if you didn't create it #28336

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Merged
shirhatti merged 2 commits into from
Dec 4, 2020
Merged

Don't call HttpCloseUrlGroup if you didn't create it #28336

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3e9a9a4
Add created bool
shirhatti Dec 2, 2020
257fbc2
Be explicit in setting the flag
shirhatti Dec 2, 2020
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19 changes: 14 additions & 5 deletions src/Servers/HttpSys/src/NativeInterop/UrlGroup.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -20,13 +20,15 @@ internal class UrlGroup : IDisposable

private ServerSession _serverSession;
private bool _disposed;
private bool _created;

internal unsafe UrlGroup(ServerSession serverSession, ILogger logger)
{
_serverSession = serverSession;
_logger = logger;

ulong urlGroupId = 0;
_created = true;
var statusCode = HttpApi.HttpCreateUrlGroup(
_serverSession.Id.DangerousGetServerSessionId(), &urlGroupId, 0);

Expand All @@ -44,6 +46,7 @@ internal unsafe UrlGroup(RequestQueue requestQueue, UrlPrefix url, ILogger logge
_logger = logger;

ulong urlGroupId = 0;
_created = false;
var statusCode = HttpApi.HttpFindUrlGroupId(
url.FullPrefix, requestQueue.Handle, &urlGroupId);

Expand Down Expand Up @@ -141,14 +144,20 @@ public void Dispose()

_disposed = true;

Debug.Assert(Id != 0, "HttpCloseUrlGroup called with invalid url group id");
if (_created)
{

uint statusCode = HttpApi.HttpCloseUrlGroup(Id);
Debug.Assert(Id != 0, "HttpCloseUrlGroup called with invalid url group id");

uint statusCode = HttpApi.HttpCloseUrlGroup(Id);

if (statusCode != UnsafeNclNativeMethods.ErrorCodes.ERROR_SUCCESS)
{
_logger.LogError(LoggerEventIds.CloseUrlGroupError, "HttpCloseUrlGroup; Result: {0}", statusCode);
}

if (statusCode != UnsafeNclNativeMethods.ErrorCodes.ERROR_SUCCESS)
{
_logger.LogError(LoggerEventIds.CloseUrlGroupError, "HttpCloseUrlGroup; Result: {0}" , statusCode);
}

Id = 0;
}

Expand Down