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(*
* 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 DelphiClient;
{$APPTYPE CONSOLE}
{$D 'Copyright (c) 2012 The Apache Software Foundation'}
uses
SysUtils,
Generics.Collections,
Thrift in '..\..\..\lib\delphi\src\Thrift.pas',
Thrift.Collections in '..\..\..\lib\delphi\src\Thrift.Collections.pas',
Thrift.Configuration in '..\..\..\lib\delphi\src\Thrift.Configuration.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.Transport.WinHTTP in '..\..\..\lib\delphi\src\Thrift.Transport.WinHTTP.pas',
Thrift.Transport.MsxmlHTTP in '..\..\..\lib\delphi\src\Thrift.Transport.MsxmlHTTP.pas',
Thrift.WinHTTP in '..\..\..\lib\delphi\src\Thrift.WinHTTP.pas',
Shared in '..\gen-delphi\Shared.pas',
Tutorial in '..\gen-delphi\Tutorial.pas';
type
DelphiTutorialClient = class
public
class procedure Main;
end;
//--- DelphiTutorialClient ---------------------------------------
class procedure DelphiTutorialClient.Main;
var transport : ITransport;
protocol : IProtocol;
client : TCalculator.Iface;
work : IWork;
sum, quotient, diff : Integer;
log : ISharedStruct;
begin
try
transport := TSocketImpl.Create( 'localhost', 9090);
protocol := TBinaryProtocolImpl.Create( transport);
client := TCalculator.TClient.Create( protocol);
transport.Open;
client.ping;
WriteLn('ping()');
sum := client.add( 1, 1);
WriteLn( Format( '1+1=%d', [sum]));
work := TWorkImpl.Create;
work.Op := TOperation.DIVIDE;
work.Num1 := 1;
work.Num2 := 0;
try
quotient := client.calculate(1, work);
WriteLn( 'Whoa we can divide by 0');
WriteLn( Format('1/0=%d',[quotient]));
except
on io: TInvalidOperation
do WriteLn( 'Invalid operation: ' + io.Why);
end;
work.Op := TOperation.SUBTRACT;
work.Num1 := 15;
work.Num2 := 10;
try
diff := client.calculate( 1, work);
WriteLn( Format('15-10=%d', [diff]));
except
on io: TInvalidOperation
do WriteLn( 'Invalid operation: ' + io.Why);
end;
log := client.getStruct(1);
WriteLn( Format( 'Check log: %s', [log.Value]));
transport.Close();
except
on e : Exception
do WriteLn( e.ClassName+': '+e.Message);
end;
end;
begin
try
DelphiTutorialClient.Main;
except
on E: Exception do
Writeln(E.ClassName, ': ', E.Message);
end;
end.
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