THRIFT-5012 Centralize configuration aspects into a commonly used configuration object [ci skip]
Client: Delphi
Patch: Jens Geyer
This closes #1955
diff --git a/lib/delphi/src/Thrift.Configuration.pas b/lib/delphi/src/Thrift.Configuration.pas
new file mode 100644
index 0000000..0cb11af
--- /dev/null
+++ b/lib/delphi/src/Thrift.Configuration.pas
@@ -0,0 +1,121 @@
+(*
+ * 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 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *)
+
+unit Thrift.Configuration;
+
+interface
+
+uses
+ SysUtils, Generics.Collections, Generics.Defaults;
+
+const
+ DEFAULT_RECURSION_LIMIT = 64;
+ DEFAULT_MAX_MESSAGE_SIZE = 100 * 1024 * 1024; // 100 MB
+ DEFAULT_MAX_FRAME_SIZE = 16384000; // this value is used consistently across all Thrift libraries
+
+ DEFAULT_THRIFT_TIMEOUT = 5 * 1000; // ms
+
+type
+ IThriftConfiguration = interface
+ ['{ADD75449-1A67-4B78-9B75-502A1E338CFC}']
+ function GetRecursionLimit : Cardinal;
+ procedure SetRecursionLimit( const value : Cardinal);
+ function GetMaxFrameSize : Cardinal;
+ procedure SetMaxFrameSize( const value : Cardinal);
+ function GetMaxMessageSize : Cardinal;
+ procedure SetMaxMessageSize( const value : Cardinal);
+
+ property RecursionLimit : Cardinal read GetRecursionLimit write SetRecursionLimit;
+ property MaxFrameSize : Cardinal read GetMaxFrameSize write SetMaxFrameSize;
+ property MaxMessageSize : Cardinal read GetMaxMessageSize write SetMaxMessageSize;
+ end;
+
+
+ TThriftConfigurationImpl = class( TInterfacedObject, IThriftConfiguration)
+ strict protected
+ FRecursionLimit : Cardinal;
+ FMaxFrameSize : Cardinal;
+ FMaxMessageSize : Cardinal;
+
+ // IThriftConfiguration
+ function GetRecursionLimit : Cardinal;
+ procedure SetRecursionLimit( const value : Cardinal);
+ function GetMaxFrameSize : Cardinal;
+ procedure SetMaxFrameSize( const value : Cardinal);
+ function GetMaxMessageSize : Cardinal;
+ procedure SetMaxMessageSize( const value : Cardinal);
+
+ public
+ constructor Create;
+ end;
+
+
+implementation
+
+
+{ TThriftConfigurationImpl }
+
+
+constructor TThriftConfigurationImpl.Create;
+begin
+ inherited Create;
+
+ FRecursionLimit := DEFAULT_RECURSION_LIMIT;
+ FMaxFrameSize := DEFAULT_MAX_FRAME_SIZE;
+ FMaxMessageSize := DEFAULT_MAX_MESSAGE_SIZE;
+end;
+
+
+function TThriftConfigurationImpl.GetRecursionLimit: Cardinal;
+begin
+ result := FRecursionLimit;
+end;
+
+
+procedure TThriftConfigurationImpl.SetRecursionLimit(const value: Cardinal);
+begin
+ FRecursionLimit := value;
+end;
+
+
+function TThriftConfigurationImpl.GetMaxFrameSize: Cardinal;
+begin
+ result := FMaxFrameSize;
+end;
+
+
+procedure TThriftConfigurationImpl.SetMaxFrameSize(const value: Cardinal);
+begin
+ FMaxFrameSize := value;
+end;
+
+
+function TThriftConfigurationImpl.GetMaxMessageSize: Cardinal;
+begin
+ result := FMaxMessageSize;
+end;
+
+
+procedure TThriftConfigurationImpl.SetMaxMessageSize(const value: Cardinal);
+begin
+ FMaxMessageSize := value;
+end;
+
+
+end.