119 lines
3.4 KiB
ObjectPascal
119 lines
3.4 KiB
ObjectPascal
(*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*)
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program DelphiClient;
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{$APPTYPE CONSOLE}
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{$D 'Copyright (c) 2012 The Apache Software Foundation'}
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uses
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SysUtils,
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Generics.Collections,
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Thrift in '..\..\..\lib\delphi\src\Thrift.pas',
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Thrift.Collections in '..\..\..\lib\delphi\src\Thrift.Collections.pas',
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Thrift.Configuration in '..\..\..\lib\delphi\src\Thrift.Configuration.pas',
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Thrift.Exception in '..\..\..\lib\delphi\src\Thrift.Exception.pas',
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Thrift.Utils in '..\..\..\lib\delphi\src\Thrift.Utils.pas',
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Thrift.Stream in '..\..\..\lib\delphi\src\Thrift.Stream.pas',
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Thrift.Protocol in '..\..\..\lib\delphi\src\Thrift.Protocol.pas',
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Thrift.Server in '..\..\..\lib\delphi\src\Thrift.Server.pas',
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Thrift.Transport in '..\..\..\lib\delphi\src\Thrift.Transport.pas',
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Thrift.Transport.WinHTTP in '..\..\..\lib\delphi\src\Thrift.Transport.WinHTTP.pas',
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Thrift.Transport.MsxmlHTTP in '..\..\..\lib\delphi\src\Thrift.Transport.MsxmlHTTP.pas',
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Thrift.WinHTTP in '..\..\..\lib\delphi\src\Thrift.WinHTTP.pas',
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Shared in '..\gen-delphi\Shared.pas',
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Tutorial in '..\gen-delphi\Tutorial.pas';
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type
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DelphiTutorialClient = class
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public
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class procedure Main;
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end;
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//--- DelphiTutorialClient ---------------------------------------
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class procedure DelphiTutorialClient.Main;
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var transport : ITransport;
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protocol : IProtocol;
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client : TCalculator.Iface;
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work : IWork;
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sum, quotient, diff : Integer;
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log : ISharedStruct;
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begin
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try
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transport := TSocketImpl.Create( 'localhost', 9090);
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protocol := TBinaryProtocolImpl.Create( transport);
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client := TCalculator.TClient.Create( protocol);
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transport.Open;
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client.ping;
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WriteLn('ping()');
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sum := client.add( 1, 1);
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WriteLn( Format( '1+1=%d', [sum]));
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work := TWorkImpl.Create;
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work.Op := TOperation.DIVIDE;
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work.Num1 := 1;
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work.Num2 := 0;
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try
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quotient := client.calculate(1, work);
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WriteLn( 'Whoa we can divide by 0');
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WriteLn( Format('1/0=%d',[quotient]));
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except
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on io: TInvalidOperation
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do WriteLn( 'Invalid operation: ' + io.Why);
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end;
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work.Op := TOperation.SUBTRACT;
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work.Num1 := 15;
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work.Num2 := 10;
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try
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diff := client.calculate( 1, work);
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WriteLn( Format('15-10=%d', [diff]));
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except
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on io: TInvalidOperation
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do WriteLn( 'Invalid operation: ' + io.Why);
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end;
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log := client.getStruct(1);
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WriteLn( Format( 'Check log: %s', [log.Value]));
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transport.Close();
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except
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on e : Exception
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do WriteLn( e.ClassName+': '+e.Message);
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end;
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end;
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begin
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try
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DelphiTutorialClient.Main;
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except
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on E: Exception do
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Writeln(E.ClassName, ': ', E.Message);
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end;
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end.
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