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SEBWIN-362: Implemented fallback mechanism in case HEAD requests do not work for certain network resources.

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This commit is contained in:
Damian Büchel 2020-03-30 11:49:47 +02:00
parent 246bc81d79
commit 3840fb4e84
1 changed files with 12 additions and 1 deletions
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13
SafeExamBrowser.Configuration/DataResources/NetworkResourceLoader.cs
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@ -163,6 +163,17 @@ namespace SafeExamBrowser.Configuration.DataResources
logger.Debug($"Received response '{ToString(response)}'."); logger.Debug($"Received response '{ToString(response)}'.");
if (!isAvailable)
{
logger.Debug($"HEAD request was not successful, trying GET request for '{uri}'...");
request = new HttpRequestMessage(HttpMethod.Get, uri);
response = Execute(request);
isAvailable = response.IsSuccessStatusCode || IsUnauthorized(response);
logger.Debug($"Received response '{ToString(response)}'.");
}
return isAvailable; return isAvailable;
} }
catch (Exception e) catch (Exception e)
@ -180,7 +191,7 @@ namespace SafeExamBrowser.Configuration.DataResources
private string ToString(HttpResponseMessage response) private string ToString(HttpResponseMessage response)
{ {
return $"{(int)response.StatusCode} - {response.ReasonPhrase}"; return $"{(int) response.StatusCode} - {response.ReasonPhrase}";
} }
} }
} }