1 files changed, 174 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/tutorial/delphi/DelphiServer/DelphiServer.dpr b/src/jaegertracing/thrift/tutorial/delphi/DelphiServer/DelphiServer.dpr
new file mode 100644
index 000000000..fc9997a3f
--- /dev/null
+++ b/src/jaegertracing/thrift/tutorial/delphi/DelphiServer/DelphiServer.dpr
@@ -0,0 +1,174 @@
+(*
+ * 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.
+ *)
+program DelphiServer;
+
+{$APPTYPE CONSOLE}
+{$D 'Copyright (c) 2012 The Apache Software Foundation'}
+
+{$Q+}     // throws exceptions on numeric overflows
+
+uses
+  SysUtils,
+  Generics.Collections,
+  Thrift in '..\..\..\lib\delphi\src\Thrift.pas',
+  Thrift.Collections in '..\..\..\lib\delphi\src\Thrift.Collections.pas',
+  Thrift.Exception in '..\..\..\lib\delphi\src\Thrift.Exception.pas',
+  Thrift.Utils in '..\..\..\lib\delphi\src\Thrift.Utils.pas',
+  Thrift.Stream in '..\..\..\lib\delphi\src\Thrift.Stream.pas',
+  Thrift.Protocol in '..\..\..\lib\delphi\src\Thrift.Protocol.pas',
+  Thrift.Server in '..\..\..\lib\delphi\src\Thrift.Server.pas',
+  Thrift.Transport in '..\..\..\lib\delphi\src\Thrift.Transport.pas',
+  Thrift.WinHTTP in '..\..\..\lib\delphi\src\Thrift.WinHTTP.pas',
+  Shared in '..\..\gen-delphi\Shared.pas',
+  Tutorial in '..\..\gen-delphi\Tutorial.pas';
+
+
+type
+  TCalculatorHandler = class( TInterfacedObject, TCalculator.Iface)
+  protected
+    FLog : TDictionary< Integer, ISharedStruct>;
+
+    // TSharedService.Iface
+    function  getStruct(key: Integer): ISharedStruct;
+
+    // TCalculator.Iface
+    procedure ping();
+    function  add(num1: Integer; num2: Integer): Integer;
+    function  calculate(logid: Integer; const w: IWork): Integer;
+    procedure zip();
+
+  public
+    constructor Create;
+    destructor Destroy;  override;
+
+  end;
+
+  DelphiTutorialServer = class
+  public
+    class procedure Main;
+  end;
+
+
+//--- TCalculatorHandler ---------------------------------------------------
+
+
+constructor TCalculatorHandler.Create;
+begin
+  inherited Create;
+  FLog := TDictionary< Integer, ISharedStruct>.Create();
+end;
+
+
+destructor TCalculatorHandler.Destroy;
+begin
+  try
+    FreeAndNil( FLog);
+  finally
+    inherited Destroy;
+  end;
+end;
+
+
+procedure TCalculatorHandler.ping;
+begin
+  WriteLn( 'ping()');
+end;
+
+
+function TCalculatorHandler.add(num1: Integer; num2: Integer): Integer;
+begin
+  WriteLn( Format( 'add( %d, %d)', [num1, num2]));
+  result := num1 + num2;
+end;
+
+
+function TCalculatorHandler.calculate(logid: Integer; const w: IWork): Integer;
+var entry : ISharedStruct;
+begin
+  try
+    WriteLn( Format('calculate( %d, [%d,%d,%d])', [logid, Ord(w.Op), w.Num1, w.Num2]));
+
+    case w.Op of
+      TOperation.ADD      :  result := w.Num1 + w.Num2;
+      TOperation.SUBTRACT :  result := w.Num1 - w.Num2;
+      TOperation.MULTIPLY :  result := w.Num1 * w.Num2;
+      TOperation.DIVIDE   :  result := Round( w.Num1 / w.Num2);
+    else
+      raise TInvalidOperation.Create( Ord(w.Op), 'Unknown operation');
+    end;
+
+  except
+    on e:Thrift.TException do raise;  // let Thrift Exceptions pass through
+    on e:Exception do raise TInvalidOperation.Create( Ord(w.Op), e.Message);  // repackage all other
+  end;
+
+  entry := TSharedStructImpl.Create;
+  entry.Key   := logid;
+  entry.Value := IntToStr( result);
+  FLog.AddOrSetValue( logid, entry);
+end;
+
+
+function TCalculatorHandler.getStruct(key: Integer): ISharedStruct;
+begin
+  WriteLn( Format( 'getStruct(%d)', [key]));
+  result := FLog[key];
+end;
+
+
+procedure TCalculatorHandler.zip;
+begin
+  WriteLn( 'zip()');
+end;
+
+
+//--- DelphiTutorialServer ----------------------------------------------------------------------
+
+
+class procedure DelphiTutorialServer.Main;
+var handler   : TCalculator.Iface;
+    processor : IProcessor;
+    transport : IServerTransport;
+    server    : IServer;
+begin
+  try
+    handler   := TCalculatorHandler.Create;
+    processor := TCalculator.TProcessorImpl.Create( handler);
+    transport := TServerSocketImpl.Create( 9090);
+    server    := TSimpleServer.Create( processor, transport);
+
+    WriteLn( 'Starting the server...');
+    server.Serve();
+
+  except
+    on e: Exception do WriteLn( e.Message);
+  end;
+
+  WriteLn('done.');
+end;
+
+
+begin
+  try
+    DelphiTutorialServer.Main;
+  except
+    on E: Exception do
+      Writeln(E.ClassName, ': ', E.Message);
+  end;
+end.