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Copy pathKLib.ServiceApp.ThreadAdapter.pas
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167 lines (134 loc) · 4.75 KB
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{
KLib Version = 4.0
The Clear BSD License
Copyright (c) 2020 by Karol De Nery Ortiz LLave. All rights reserved.
zitrokarol@gmail.com
Redistribution and use in source and binary forms, with or without
modification, are permitted (subject to the limitations in the disclaimer
below) provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the copyright holder nor the names of its
contributors may be used to endorse or promote products derived from this
software without specific prior written permission.
NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY
THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
}
unit KLib.ServiceApp.ThreadAdapter;
interface
uses
KLib.ServiceAppPort, KLib.Types, KLib.MyThread,
System.Classes;
type
TThreadAdapter = class(TInterfacedObject, IServiceAppPort)
private
protected
function getRejectCallBack: TCallBack;
procedure setRejectCallBack(value: TCallBack);
function getOnChangeStatus(): TOnChangeStatus;
procedure setOnChangeStatus(value: TOnChangeStatus);
public
thread: TMyThread;
property rejectCallBack: TCallBack read getRejectCallBack write setRejectCallBack;
property onChangeStatus: TOnChangeStatus read getOnChangeStatus write setOnChangeStatus;
constructor Create(executorMethod: TAnonymousMethod; rejectCallBack: TCallBack; onChangeStatus: TOnChangeStatus = nil); overload;
//if you use this constructor, define your subclass and override Run method
constructor Create(rejectCallBack: TCallBack; onChangeStatus: TOnChangeStatus = nil); overload;
procedure start; virtual;
procedure pause; virtual;
procedure resume; virtual;
procedure stop; virtual;
procedure restart; virtual;
procedure waitUntilIsRunning; virtual;
function getStatus: TStatus; virtual;
function getHandle: integer; virtual;
procedure run; virtual;
destructor Destroy; override;
end;
implementation
uses
KLib.Constants, KLib.Common, KLib.Windows,
System.SysUtils;
constructor TThreadAdapter.Create(executorMethod: TAnonymousMethod; rejectCallBack: TCallBack; onChangeStatus: TOnChangeStatus = nil);
begin
Self.thread := TMyThread.Create(executorMethod, rejectCallBack, FORCE_SUSPEND, onChangeStatus);
end;
constructor TThreadAdapter.Create(rejectCallBack: TCallBack; onChangeStatus: TOnChangeStatus = nil);
begin
Self.thread := TMyThread.Create(Self.run, rejectCallBack, FORCE_SUSPEND, onChangeStatus);
end;
procedure TThreadAdapter.start;
begin
thread.myStart();
end;
procedure TThreadAdapter.pause;
begin
thread.pause;
end;
procedure TThreadAdapter.resume;
begin
thread.myResume;
end;
procedure TThreadAdapter.stop;
begin
thread.stop;
end;
procedure TThreadAdapter.restart;
begin
restartMyThread(thread);
end;
procedure TThreadAdapter.waitUntilIsRunning;
begin
Sleep(INFINITE); //better beacuse not use mainThread
// while _myThread.isRunning do
// begin
// waitForMultiple(_myThread.Handle);
// end;
end;
function TThreadAdapter.getStatus: TStatus;
begin
Result := thread.status;
end;
function TThreadAdapter.getHandle: integer;
begin
Result := thread.Handle;
end;
function TThreadAdapter.getRejectCallBack: TCallBack;
begin
Result := thread.rejectCallback;
end;
procedure TThreadAdapter.setRejectCallBack(value: TCallBack);
begin
thread.rejectCallback := value;
end;
function TThreadAdapter.getOnChangeStatus(): TOnChangeStatus;
begin
Result := thread.onChangeStatus;
end;
procedure TThreadAdapter.setOnChangeStatus(value: TOnChangeStatus);
begin
thread.onChangeStatus := value;
end;
procedure TThreadAdapter.run;
begin
//override
end;
destructor TThreadAdapter.Destroy;
begin
FreeAndNil(thread);
inherited;
end;
end.