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unit Unit1;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, ExtCtrls,
StdCtrls, Komponenten;
type
{ TForm1 }
TForm1 = class(TForm)
gruenIcon: TImage;
gelbIcon: TImage;
rotIcon: TImage;
najaGruenIcon: TImage;
Memo1: TMemo;
TrayIcon1: TTrayIcon;
procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
procedure FormCreate(Sender: TObject);
procedure FormResize(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure TrayIcon1DblClick(Sender: TObject);
procedure TrayIcon1MouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
private
{ private declarations }
lmb: tMouseButton;
procedure readOptions(nam: string);
public
{ public declarations }
logDateiName: string;
pruefListe: array of tTestAufgabe;
procedure statusAenderung(sender: tObject);
procedure log(s: string);
end;
var
form1: tForm1;
implementation
uses lowlevelunit;
{$R *.lfm}
procedure TForm1.FormCreate(Sender: TObject);
begin
lmb:=mbLeft;
logDateiName:='/tmp/watchdog.log';
setlength(pruefListe,0);
readOptions(extractFilePath(application.exeName)+'tests.konf');
statusAenderung(self);
form1.visible:=false;
end;
procedure TForm1.FormClose(Sender: TObject; var CloseAction: TCloseAction);
var
i: longint;
begin
for i:=0 to length(pruefListe)-1 do
pruefListe[i].threadBeenden;
end;
procedure TForm1.FormResize(Sender: TObject);
begin
memo1.width:=form1.clientWidth;
memo1.height:=form1.clientHeight;
end;
const __erstesMal: boolean = true;
procedure TForm1.FormShow(Sender: TObject);
begin
if __erstesMal then begin
__erstesMal:=false;
form1.visible:=false;
end;
form1.left:=screen.monitors[0].left+(screen.monitors[0].width-form1.width) div 2;
form1.top:=screen.monitors[0].top+(screen.monitors[0].height-form1.height-24) div 2;
end;
procedure TForm1.TrayIcon1DblClick(Sender: TObject);
begin
case lmb of
mbLeft:
form1.visible:=not form1.visible;
mbRight:
form1.close;
end{of case};
end;
procedure TForm1.TrayIcon1MouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
begin
lmb:=button;
end;
procedure tForm1.readOptions(nam: string);
var
f: textFile;
s,t: string;
bol: boolean;
begin
assignFile(F,nam);
reset(f);
while not eof(f) do begin
readln(f,s);
if (length(s)=0) or (s[1]='#') then continue;
setlength(pruefListe,length(pruefListe)+1);
t:=erstesArgument(s,#9);
bol:=(leftStr(t,1)='(') and (rightStr(t,1)=')');
if bol then
t:=copy(t,2,length(t)-2);
if t='ip' then pruefListe[length(pruefliste)-1]:=tTestIp.create
else if t='ping' then pruefListe[length(pruefListe)-1]:=tTestPing.create
else if t='remcmp' then pruefListe[length(pruefListe)-1]:=tRemoteFileCompare.create
else if t='remdate' then pruefListe[length(pruefListe)-1]:=tRemoteFileDate.create
else begin
log('Unbekannter Test '''+t+'''.');
setlength(pruefListe,length(pruefListe)-1);
continue;
end;
pruefListe[length(pruefListe)-1].ernst:=not bol;
pruefListe[length(pruefListe)-1].log:=@form1.log;
t:=erstesArgument(s,#9);
pruefListe[length(pruefListe)-1].bedingung:=loeseLogischenTerm(t);
t:=erstesArgument(s,#9);
pruefListe[length(pruefListe)-1].okIntervall:=strToInt(t);
t:=erstesArgument(s,#9);
pruefListe[length(pruefListe)-1].fehlerIntervall:=strToInt(t);
t:=erstesArgument(s,#9);
pruefListe[length(pruefListe)-1].fehlerNachricht:=t;
if not pruefListe[length(pruefListe)-1].nimmParameter(s) then
raise exception.create('Unverständliche Parameter: '''+s+'''!');
pruefListe[length(pruefListe)-1].statusAenderung:=@form1.statusAenderung;
end;
closeFile(f);
end;
procedure TForm1.statusAenderung(sender: TObject);
var
i,j: longint;
stati: array of boolean;
s: string;
begin
setlength(stati,length(pruefListe));
for i:=0 to length(pruefListe)-1 do
stati[i]:=pruefListe[i].status = 1;
for i:=0 to length(pruefListe)-1 do
pruefListe[i].aktivieren(stati);
j:=0;
for i:=0 to length(pruefListe)-1 do
if pruefListe[i].bedingungErfuellt(stati) then
if pruefListe[i].status<>1 then
j:=j or
(1 shl (pruefListe[i].status + byte((pruefListe[i].status=0) and pruefListe[i].ernst)));
memo1.lines.clear;
if j=0 then begin
s:= 'Alles OK!'#0;
form1.icon:=gruenIcon.picture.icon;
end
else begin
s:='';
if odd(j shr 1) then begin
form1.icon:=rotIcon.picture.icon;
j:=8;
end
else if odd(j shr 2) then begin
form1.icon:=gelbIcon.picture.icon;
j:=14;
end
else begin
form1.icon:=najaGruenIcon.picture.icon;
j:=4;
end;
For i:=0 to length(pruefListe)-1 do
if pruefListe[i].bedingungErfuellt(stati) then begin
if (j mod 4 = pruefListe[i].status) and
odd(j shr (2+Byte(pruefListe[i].ernst))) then begin
s:=s + ','#$0D#$0A + pruefListe[i].fehlerNachricht;
memo1.lines.add(pruefListe[i].fehlerNachricht);
end
else
memo1.lines.add('nicht: '+pruefListe[i].fehlerNachricht);
end;
s:=s+'!'#0;
delete(s,1,3);
end;
trayIcon1.hint:=s;
trayIcon1.icon:=form1.icon;
trayIcon1.visible:=true;
end;
procedure TForm1.log(s: string);
var
f: textFile;
begin
assignFile(f,logDateiName);
if fileExists(logDateiName) then append(f)
else rewrite(f);
writeln(f,dateTimeToStr(now)+': '+s);
closeFile(f);
end;
end.
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