GH-45752: [C#] Update FlightInfo.cs with missing fields

csharp/src/Apache.Arrow.Flight/FlightInfo.cs

@@ -1,4 +1,4 @@
-// Licensed to the Apache Software Foundation (ASF) under one or more
+// Licensed to the Apache Software Foundation (ASF) under one or more
 // contributor license agreements. See the NOTICE file distributed with
 // this work for additional information regarding copyright ownership.
 // The ASF licenses this file to You under the Apache License, Version 2.0
@@ -38,15 +38,19 @@ internal FlightInfo(Protocol.FlightInfo flightInfo)
 
             TotalBytes = flightInfo.TotalBytes;
             TotalRecords = flightInfo.TotalRecords;
+            Ordered = flightInfo.Ordered;
+            AppMetadata = flightInfo.AppMetadata;
         }
 
-        public FlightInfo(Schema schema, FlightDescriptor descriptor, IReadOnlyList<FlightEndpoint> endpoints, long totalRecords = -1, long totalBytes = -1)
+        public FlightInfo(Schema schema, FlightDescriptor descriptor, IReadOnlyList<FlightEndpoint> endpoints, long totalRecords = -1, long totalBytes = -1, bool ordered = false, ByteString appMetadata = null)
         {
             Schema = schema;
             Descriptor = descriptor;
             Endpoints = endpoints;
             TotalBytes = totalBytes;
             TotalRecords = totalRecords;
+            Ordered = ordered;
+            AppMetadata = appMetadata ?? ByteString.Empty;
         }
 
         public FlightDescriptor Descriptor { get; }
@@ -57,6 +61,10 @@ public FlightInfo(Schema schema, FlightDescriptor descriptor, IReadOnlyList<Flig
 
         public long TotalRecords { get; }
 
+        public bool Ordered { get; }
+
+        public ByteString AppMetadata { get; }
+
         public IReadOnlyList<FlightEndpoint> Endpoints { get; }
 
         internal Protocol.FlightInfo ToProtocol()
@@ -67,7 +75,9 @@ internal Protocol.FlightInfo ToProtocol()
                 Schema = serializedSchema,
                 FlightDescriptor = Descriptor.ToProtocol(),
                 TotalBytes = TotalBytes,
-                TotalRecords = TotalRecords
+                TotalRecords = TotalRecords,
+                Ordered = Ordered,
+                AppMetadata = AppMetadata
             };
 
             foreach(var endpoint in Endpoints)

csharp/test/Apache.Arrow.Flight.Tests/FlightInfoComparer.cs

@@ -34,6 +34,11 @@ public static void Compare(FlightInfo expected, FlightInfo actual)
             Assert.Equal(expected.TotalBytes, actual.TotalBytes);
 
             Assert.Equal(expected.TotalRecords, actual.TotalRecords);
+
+            Assert.Equal(expected.Ordered, actual.Ordered);
+
+            Assert.Equal(expected.AppMetadata, actual.AppMetadata);
+
         }
     }
 }