Merge remote-tracking branch 'upstream/api-migration' into api-dlna-server

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));
+        }
+    }
+}