diff options
| author | Anthony Lavado <anthony@lavado.ca> | 2020-08-08 13:22:36 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-08-08 13:22:36 -0400 |
| commit | b9fdbaeef326a06ba824cbb78a91f58afc535aab (patch) | |
| tree | 915b3f9e787cde081af88465bf9c3f20228be3f3 /MediaBrowser.Common/Json/Converters/JsonInt64Converter.cs | |
| parent | 7e49358ba9c1fcf12f9e7b30601a9df568a65242 (diff) | |
| parent | a15be774ac606ec71f3ab0849a56ae08b8cc2f4d (diff) | |
Merge pull request #3812 from jellyfin/api-migration
Merge API Migration into master
Diffstat (limited to 'MediaBrowser.Common/Json/Converters/JsonInt64Converter.cs')
| -rw-r--r-- | MediaBrowser.Common/Json/Converters/JsonInt64Converter.cs | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/MediaBrowser.Common/Json/Converters/JsonInt64Converter.cs b/MediaBrowser.Common/Json/Converters/JsonInt64Converter.cs new file mode 100644 index 000000000..d18fd95d5 --- /dev/null +++ b/MediaBrowser.Common/Json/Converters/JsonInt64Converter.cs @@ -0,0 +1,56 @@ +using System; +using System.Buffers; +using System.Buffers.Text; +using System.Globalization; +using System.Text.Json; +using System.Text.Json.Serialization; + +namespace MediaBrowser.Common.Json.Converters +{ + /// <summary> + /// Long to String JSON converter. + /// Javascript does not support 64-bit integers. + /// </summary> + public class JsonInt64Converter : JsonConverter<long> + { + /// <summary> + /// Read JSON string as int64. + /// </summary> + /// <param name="reader"><see cref="Utf8JsonReader"/>.</param> + /// <param name="type">Type.</param> + /// <param name="options">Options.</param> + /// <returns>Parsed value.</returns> + public override long Read(ref Utf8JsonReader reader, Type type, JsonSerializerOptions options) + { + if (reader.TokenType == JsonTokenType.String) + { + // try to parse number directly from bytes + var span = reader.HasValueSequence ? reader.ValueSequence.ToArray() : reader.ValueSpan; + if (Utf8Parser.TryParse(span, out long number, out var bytesConsumed) && span.Length == bytesConsumed) + { + return number; + } + + // try to parse from a string if the above failed, this covers cases with other escaped/UTF characters + if (long.TryParse(reader.GetString(), out number)) + { + return number; + } + } + + // fallback to default handling + return reader.GetInt64(); + } + + /// <summary> + /// Write long to JSON string. + /// </summary> + /// <param name="writer"><see cref="Utf8JsonWriter"/>.</param> + /// <param name="value">Value to write.</param> + /// <param name="options">Options.</param> + public override void Write(Utf8JsonWriter writer, long value, JsonSerializerOptions options) + { + writer.WriteStringValue(value.ToString(NumberFormatInfo.InvariantInfo)); + } + } +} |
