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Update HTTP request headers

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This commit is contained in:
Chris Kaczor
2023-06-22 17:08:20 -04:00
parent 0ddd38e3f2
commit 64d893ae0f
1 changed files with 20 additions and 7 deletions
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27
Application/Feeds/Feed.cs
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@@ -265,14 +265,20 @@ public partial class Feed : RealmObject, INotifyDataErrorInfo
var clientHandler = new HttpClientHandler var clientHandler = new HttpClientHandler
{ {
// Set that we'll accept compressed data // Set that we'll accept compressed data
AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate, AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate | DecompressionMethods.Brotli,
AllowAutoRedirect = true AllowAutoRedirect = true
}; };
_httpClient = new HttpClient(clientHandler); _httpClient = new HttpClient(clientHandler)
{
// Set a timeout // Set a timeout
_httpClient.Timeout = TimeSpan.FromSeconds(10); Timeout = TimeSpan.FromSeconds(10)
};
_httpClient.DefaultRequestHeaders.Accept.ParseAdd("text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
_httpClient.DefaultRequestHeaders.AcceptEncoding.ParseAdd("gzip, deflate, br");
_httpClient.DefaultRequestHeaders.AcceptLanguage.ParseAdd("en-US,en;q=0.9");
_httpClient.DefaultRequestHeaders.CacheControl = CacheControlHeaderValue.Parse("max-age=0");
} }
// Set a user agent string // Set a user agent string
@@ -283,6 +289,8 @@ public partial class Feed : RealmObject, INotifyDataErrorInfo
// If we need to authenticate then set the credentials // If we need to authenticate then set the credentials
_httpClient.DefaultRequestHeaders.Authorization = Authenticate ? new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes($"{Username}:{Password}"))) : null; _httpClient.DefaultRequestHeaders.Authorization = Authenticate ? new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.UTF8.GetBytes($"{Username}:{Password}"))) : null;
_httpClient.DefaultRequestHeaders.IfModifiedSince = LastChecked;
// Attempt to get the response // Attempt to get the response
var response = _httpClient.GetAsync(Source).Result; var response = _httpClient.GetAsync(Source).Result;
@@ -313,6 +321,11 @@ public partial class Feed : RealmObject, INotifyDataErrorInfo
} }
catch (HttpRequestException httpRequestException) catch (HttpRequestException httpRequestException)
{ {
if (httpRequestException.StatusCode == HttpStatusCode.NotModified)
{
return Tuple.Create(FeedReadResult.NotModified, string.Empty);
}
Log.Logger.Error(httpRequestException, "Exception"); Log.Logger.Error(httpRequestException, "Exception");
return HandleHttpRequestException(httpRequestException); return HandleHttpRequestException(httpRequestException);
@@ -391,12 +404,12 @@ public partial class Feed : RealmObject, INotifyDataErrorInfo
return FeedReadResult.NotDue; return FeedReadResult.NotDue;
} }
// We're checking it now so update the time
LastChecked = DateTimeOffset.Now;
// Read the feed text // Read the feed text
var retrieveResult = RetrieveFeed(); var retrieveResult = RetrieveFeed();
// We're checking it now so update the time
LastChecked = DateTimeOffset.Now;
// Get the information out of the async result // Get the information out of the async result
var result = retrieveResult.Item1; var result = retrieveResult.Item1;
var feedText = retrieveResult.Item2; var feedText = retrieveResult.Item2;