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Code Issues Releases Wiki Activity

Added parsing of REST response data up to 128 characters for error responses

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JKorf
2026-02-22 16:05:49 +01:00
parent 6d3e72745a
commit 36c2411d46
5 changed files with 66 additions and 22 deletions
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CryptoExchange.Net/Converters/SystemTextJson/MessageHandlers/JsonRestMessageHandler.cs
+15 -1
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@@ -18,6 +18,7 @@ namespace CryptoExchange.Net.Converters.SystemTextJson.MessageHandlers
public abstract class JsonRestMessageHandler : IRestMessageHandler
{
private static MediaTypeWithQualityHeaderValue _acceptJsonContent = new MediaTypeWithQualityHeaderValue(Constants.JsonContentHeader);
private const int _errorResponseSnippetLimit = 128;
/// <summary>
/// Empty rate limit error
@@ -80,7 +81,20 @@ namespace CryptoExchange.Net.Converters.SystemTextJson.MessageHandlers
}
catch (Exception ex)
{
return (new ServerError(new ErrorInfo(ErrorType.DeserializationFailed, false, "Deserialization failed, invalid JSON"), ex), null);
var errorMsg = "Deserialization failed, invalid JSON";
if (stream.CanSeek)
{
var dataSnippet = new char[_errorResponseSnippetLimit];
stream.Seek(0, SeekOrigin.Begin);
var written = new StreamReader(stream).ReadBlock(dataSnippet, 0, _errorResponseSnippetLimit);
var data = new string(dataSnippet, 0, written);
errorMsg += $": {data}";
if (data.Length == _errorResponseSnippetLimit)
errorMsg += " (truncated)";
}
var error = new DeserializeError(errorMsg, ex);
return (error, null);
}
}