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Added check for invalid json in JsonSocketMessageHandler and virtual GetTypeIdentifierNonJson for handling non-json messages

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JKorf
2026-02-22 16:29:05 +01:00
parent 36c2411d46
commit 0ce2e778f4
2 changed files with 18 additions and 0 deletions
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CryptoExchange.Net/Converters/SystemTextJson/MessageHandlers/JsonSocketMessageHandler.cs
+14
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@@ -165,6 +165,14 @@ namespace CryptoExchange.Net.Converters.SystemTextJson.MessageHandlers
return null;
}
/// <summary>
/// Return type identifier for non-json messages
/// </summary>
protected virtual string? GetTypeIdentifierNonJson(ReadOnlySpan<byte> data, WebSocketMessageType? webSocketMessageType)
{
return null;
}
/// <inheritdoc />
public virtual string? GetTypeIdentifier(ReadOnlySpan<byte> data, WebSocketMessageType? webSocketMessageType)
{
@@ -173,6 +181,12 @@ namespace CryptoExchange.Net.Converters.SystemTextJson.MessageHandlers
int? arrayIndex = null;
_searchResult.Clear();
if (data[0] != 0x5B && data[0] != 0x7B)
{
// Message doesn't start with `{` or `[`, not valid for processing as json
return GetTypeIdentifierNonJson(data, webSocketMessageType);
}
var reader = new Utf8JsonReader(data);
while (reader.Read())
{