Support for fb_info_db_file_id (#941)

Author: cincuranet

Provider/src/FirebirdSql.Data.FirebirdClient.Tests/FbDatabaseInfoTests.cs

@@ -42,7 +42,15 @@ public void CompleteDatabaseInfoTest()
 				.Where(x => !x.IsSpecialName)
 				.Where(x => x.Name.EndsWith("Async")))
 			{
-				if (ServerVersion < new Version(4, 0, 0, 0) && new[] { "GetWireCryptAsync", "GetCryptPluginAsync", "GetNextAttachmentAsync", "GetNextStatementAsync", "GetReplicaModeAsync" }.Contains(m.Name))
+				if (ServerVersion < new Version(4, 0, 0, 0)
+					 && new[] {
+						nameof(FbDatabaseInfo.GetWireCryptAsync),
+						nameof(FbDatabaseInfo.GetCryptPluginAsync),
+						nameof(FbDatabaseInfo.GetNextAttachmentAsync),
+						nameof(FbDatabaseInfo.GetNextStatementAsync),
+						nameof(FbDatabaseInfo.GetReplicaModeAsync),
+						nameof(FbDatabaseInfo.GetDbFileIdAsync)
+					}.Contains(m.Name))
 					continue;
 
 				Assert.DoesNotThrowAsync(() => (Task)m.Invoke(dbInfo, new object[] { CancellationToken.None }), m.Name);

Provider/src/FirebirdSql.Data.FirebirdClient/Common/IscHelper.cs

@@ -88,6 +88,7 @@ public static List<object> ParseDatabaseInfo(byte[] buffer)
 
 					case IscCodes.fb_info_wire_crypt:
 					case IscCodes.fb_info_crypt_plugin:
+					case IscCodes.fb_info_db_file_id:
 						info.Add(Encoding2.Default.GetString(buffer, pos, length));
 						break;
 

Provider/src/FirebirdSql.Data.FirebirdClient/FirebirdClient/FbDatabaseInfo.cs

@@ -422,6 +422,15 @@ public Task<string> GetReplicaModeAsync(CancellationToken cancellationToken = de
 			return GetValueAsync<string>(IscCodes.fb_info_replica_mode, cancellationToken);
 		}
 
+		public string GetDbFileId()
+		{
+			return GetValue<string>(IscCodes.fb_info_db_file_id);
+		}
+		public Task<string> GetDbFileIdAsync(CancellationToken cancellationToken = default)
+		{
+			return GetValueAsync<string>(IscCodes.fb_info_db_file_id, cancellationToken);
+		}
+
 		#endregion
 
 		#region Constructors