unit DConnSetting;

interface

uses
  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants,
  System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs,
  Vcl.StdCtrls, Vcl.Buttons, IdHTTP, IdSSLOpenSSL;

type
  TDlgConnSetting = class(TForm)
    Label1: TLabel;
    edSvrAddr: TEdit;
    Label2: TLabel;
    Label3: TLabel;
    edConnCnt: TEdit;
    btnOk: TButton;
    btnCancel: TButton;
    btnTest: TSpeedButton;
    Label4: TLabel;
    Label5: TLabel;
    edConnTO: TEdit;
    edReadTO: TEdit;
    Label6: TLabel;
    Label7: TLabel;
    Label8: TLabel;
    edEmpNoHead: TEdit;
    Label9: TLabel;
    Label10: TLabel;
    procedure btnOkClick(Sender: TObject);
    procedure btnTestClick(Sender: TObject);
    procedure Label2DblClick(Sender: TObject);
  private
    { Private declarations }
    HTTP_: TIdHTTP;
    SSL_: TIdSSLIOHandlerSocketOpenSSL;
    function TestConnect(sSvrAddr: String): Boolean;
  public
    { Public declarations }
    Constructor Create(aOwner: TComponent); override;
    Destructor Destroy; override;
  end;

var
  DlgConnSetting: TDlgConnSetting;

implementation

uses
  ManagerSetting, HttpUtil;

{$R *.dfm}

// for 2.6 : (¿¹ : https://192.168.14.133:8443/agentLogRequests.do)
// for 2.7-8 : (¿¹ : https://192.168.15.171:8443)

Constructor TDlgConnSetting.Create(aOwner: TComponent);
begin
  Inherited Create(aOwner);
  edSvrAddr.Text := gSet.SvrAddr;
  edEmpNoHead.Text := gSet.EmpNoHead;
  edConnCnt.Text := IntToStr(gSet.ConnAgents);
  edConnTO.Text := IntToStr(gSet.ConnectTimeout);
  edReadTO.Text := IntToStr(gSet.ReadTimeout);
  HTTP_ := nil;
  SSL_ := nil;
  ASSERT(CreateHttpSSL(HTTP_, SSL_));
end;

Destructor TDlgConnSetting.Destroy;
begin
  FreeAndNil(HTTP_);
  FreeAndNil(SSL_);
  Inherited;
end;

procedure TDlgConnSetting.Label2DblClick(Sender: TObject);
begin
  edSvrAddr.Text := 'https://192.168.15.171:8443';
end;

procedure TDlgConnSetting.btnTestClick(Sender: TObject);
begin
  edSvrAddr.Text := Trim(edSvrAddr.Text);
  if edSvrAddr.Text = '' then
  begin
    MessageBox(Handle, PChar('¼­¹ö Á¢¼Ó Á¤º¸¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ.'),
        PChar(Caption), MB_ICONWARNING or MB_OK);
    edSvrAddr.SetFocus;
    exit;
  end;

  if TestConnect(edSvrAddr.Text) then
    MessageBox(Handle, PChar('Á¢¼ÓÀÌ °¡´ÉÇÕ´Ï´Ù.'), PChar(Caption), MB_ICONINFORMATION or MB_OK)
  else
    MessageBox(Handle, PChar('Á¢¼ÓÇÒ ¼ö ¾ø½À´Ï´Ù.'+#13+#10+'Á¢¼Ó Á¤º¸¸¦ È®ÀÎ ÈÄ ´Ù½Ã ½ÃµµÇØ ÁֽʽÿÀ.'),
        PChar(Caption), MB_ICONWARNING or MB_OK);
end;

function TDlgConnSetting.TestConnect(sSvrAddr: String): Boolean;
const
  JSON_CONNCHECK = '{"Request : ConnectionCheck"}';
var
  nReadTO,
  nConnTO: Integer;
begin
  Result := false;
  try
    if (Length(sSvrAddr) > 0) and (sSvrAddr[Length(sSvrAddr)] <> '/') then
      sSvrAddr := sSvrAddr + '/agentEmpInfo.do';

    nConnTO := HTTP_.ConnectTimeout;
    nReadTO := HTTP_.ReadTimeout;
    HTTP_.ConnectTimeout := 3000;
    HTTP_.ReadTimeout := 3000;
    try
  //  Result := HttpPost(HTTP_, sSvrAddr, '123000', JSON_CONNCHECK) <> '';

      Result := HttpPost(HTTP_, sSvrAddr, '97', '') <> '';
    finally
      HTTP_.ReadTimeout := nReadTO;
      HTTP_.ConnectTimeout := nConnTO;
    end;
  except
  // ..
  end;
end;

procedure TDlgConnSetting.btnOkClick(Sender: TObject);
var
  nCnt: Integer;
begin
  edSvrAddr.Text := Trim(edSvrAddr.Text);
  edEmpNoHead.Text := Trim(edEmpNoHead.Text);
  edConnCnt.Text := Trim(edConnCnt.Text);
  edConnTO.Text := Trim(edConnTO.Text);
  edReadTO.Text := Trim(edReadTO.Text);

  if edSvrAddr.Text = '' then
  begin
    MessageBox(Handle, PChar('¼­¹ö Á¢¼Ó Á¤º¸¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ.'),
        PChar(Caption), MB_ICONWARNING or MB_OK);
    edSvrAddr.SetFocus;
    exit;
  end;

  nCnt := StrToIntDef(edConnCnt.Text, 0);
  if (nCnt < 0) or (nCnt > 1000) then
  begin
    MessageBox(Handle, PChar('0ÀÌ»ó 1000ÀÌÇÏÀÇ ¼ýÀÚ¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ.'), PChar(Caption), MB_ICONWARNING or MB_OK);
    edConnCnt.SetFocus;
    exit;
  end;

  if edEmpNoHead.Text = '' then
  begin
    MessageBox(Handle, PChar('»ç¹ø Á¢µÎ¾î¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ.'), PChar(Caption), MB_ICONWARNING or MB_OK);
    edEmpNoHead.SetFocus;
    exit;
  end;

  if StrToIntDef(edConnTO.Text, 0) <= 0 then
  begin
    MessageBox(Handle, PChar('ConnectTimeoutÀ» ÀÔ·ÂÇØ ÁֽʽÿÀ.'), PChar(Caption), MB_ICONWARNING or MB_OK);
    edConnCnt.SetFocus;
    exit;
  end;

  if StrToIntDef(edReadTO.Text, 0) <= 0 then
  begin
    MessageBox(Handle, PChar('ReadTimeoutÀ» ÀÔ·ÂÇØ ÁֽʽÿÀ.'), PChar(Caption), MB_ICONWARNING or MB_OK);
    edReadTO.SetFocus;
    exit;
  end;

  if not TestConnect(edSvrAddr.Text) then
  begin
    if MessageBox(Handle, PChar('ÀÔ·ÂµÈ "¼­¹ö Á¢¼Ó Á¤º¸"·Î ¿¬°áÀÌ µÇÁö ¾Ê°í ÀÖ½À´Ï´Ù.'+
      #13+#10+'°è¼ÓÇϽðڽÀ´Ï±î?'), PChar(Caption), MB_ICONWARNING or MB_YESNO) = IDNO then exit;
  end;

  ModalResult := mrOk;
end;

end.