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anasayfafrm.pp
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{
Program Adı: IP Konum
Program Exe Adı: ipkonum.exe
Kodlayan: Fatih KILIÇ
Mail: [email protected]
Tanım: genel (yerel değil) ip adreslerinin kaydının yapıldığı konum verisini haritada görüntüler
Genel Bilgi:
Programda http://ip-api.com/json/{ip adresi} bağlantısı kullanılmıştır. Programın, sorgulanan
ip adresinin kayıtlarda olması durumunda döndüreceği değer,
{"status":"success","country":"Bulgaria","countryCode":"BG","region":"22",
"regionName":"Sofia-Capital","city":"Sofia","zip":"1000","lat":42.6977,
"lon":23.3219,"timezone":"Europe/Sofia","isp":"Google LLC","org":"Google LLC",
"as":"AS15169 Google LLC","query":"142.250.187.100"} biçimindedir
Program, sadece ilgili bağlantının veritabanında mevcut ip adres sonuçlarını geri döndürür
}
unit anasayfafrm;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, Forms, Controls, Graphics, Dialogs, StdCtrls, ExtCtrls,
ValEdit, ComCtrls, mvMapViewer, mvGpsObj, mvDrawingEngine, IdHTTP;
type
TfrmAnaSayfa = class(TForm)
btnSorgula: TButton;
cbDetay: TCheckBox;
edtIPAdres: TEdit;
IdHTTP: TIdHTTP;
lblIPAdres: TLabel;
mvHarita: TMapView;
pnlUst: TPanel;
sbDurum: TStatusBar;
vleDetay: TValueListEditor;
procedure btnSorgulaClick(Sender: TObject);
procedure cbDetayChange(Sender: TObject);
procedure edtIPAdresKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
procedure FormShow(Sender: TObject);
procedure mvHaritaDrawGpsPoint(Sender: TObject;
ADrawer: TMvCustomDrawingEngine; APoint: TGpsPoint);
procedure mvHaritaZoomChange(Sender: TObject);
end;
var
frmAnaSayfa: TfrmAnaSayfa;
implementation
{$R *.lfm}
uses Types, mvTypes, fpjson, jsonparser, LCLType;
procedure TfrmAnaSayfa.FormShow(Sender: TObject);
begin
mvHarita.Active := True;
mvHaritaZoomChange(Self);
end;
procedure TfrmAnaSayfa.btnSorgulaClick(Sender: TObject);
var
JSParser: TJSONParser;
JSData, JSData2: TJSONData;
Sehir, Ulke, UlkeKodu, Bolge, BolgeAdi, ZamanDilimi,
ServisSaglayici, Organizasyon, Durum: TJSONStringType;
Enlem, Boylam: Extended;
GPSP: TGPSPoint;
RP: TRealPoint;
IpAdresi, s: string;
begin
IpAdresi := Trim(edtIPAdres.Text);
try
s := IdHTTP.Get(Format('http://ip-api.com/json/%s', [IpAdresi]));
except
ShowMessage('Hata: ip adres verileri alınamıyor!');
Exit;
end;
try
JSParser := TJSONParser.Create(s, []);
JSData := JSParser.Parse;
JSData2 := JSData.FindPath('status');
if(Assigned(JSData2)) then
begin
Durum := JSData2.AsString;
if(Durum = 'success') then
begin
JSData2 := JSData.FindPath('country');
if(Assigned(JSData2)) then Ulke := JSData2.AsString;
JSData2 := JSData.FindPath('countryCode');
if(Assigned(JSData2)) then UlkeKodu := JSData2.AsString;
JSData2 := JSData.FindPath('region');
if(Assigned(JSData2)) then Bolge := JSData2.AsString;
JSData2 := JSData.FindPath('regionName');
if(Assigned(JSData2)) then BolgeAdi := JSData2.AsString;
JSData2 := JSData.FindPath('city');
if(Assigned(JSData2)) then Sehir := JSData2.AsString;
JSData2 := JSData.FindPath('lat');
if(Assigned(JSData2)) then Enlem := JSData2.AsFloat;
JSData2 := JSData.FindPath('lon');
if(Assigned(JSData2)) then Boylam := JSData2.AsFloat;
JSData2 := JSData.FindPath('timezone');
if(Assigned(JSData2)) then ZamanDilimi := JSData2.AsString;
JSData2 := JSData.FindPath('isp');
if(Assigned(JSData2)) then ServisSaglayici := JSData2.AsString;
JSData2 := JSData.FindPath('org');
if(Assigned(JSData2)) then Organizasyon := JSData2.AsString;
// ip adres verilerini görüntüle
vleDetay.Cells[1, 1] := Ulke;
vleDetay.Cells[1, 2] := UlkeKodu;
vleDetay.Cells[1, 3] := Bolge;
vleDetay.Cells[1, 4] := BolgeAdi;
vleDetay.Cells[1, 5] := Sehir;
vleDetay.Cells[1, 6] := FloatToStr(Enlem);
vleDetay.Cells[1, 7] := FloatToStr(Boylam);
vleDetay.Cells[1, 8] := ZamanDilimi;
vleDetay.Cells[1, 9] := ServisSaglayici;
vleDetay.Cells[1, 10] := Organizasyon;
// ip adres kaydının harita bilgisini harita üzerinde görüntüle
RP.Lat := Enlem;
RP.Lon := Boylam;
mvHarita.Center := RP;
mvHarita.Invalidate;
// enlem ve boylam bilgisini harita üzerinde işaretle
mvHarita.GpsItems.BeginUpdate;
mvHarita.GpsItems.Clear(0);
RP.Lat := Enlem;
RP.Lon := Boylam;
GPSP := TGpsPoint.CreateFrom(RP);
GPSP.Name := Sehir;
mvHarita.GpsItems.Add(GPSP, 0);
mvHarita.GpsItems.EndUpdate;
mvHarita.Zoom := 12;
mvHarita.Invalidate;
end
else
begin
ShowMessage('Hata: ip adresine ait veriler alınamıyor!');
end;
end;
except
ShowMessage('Hata: json verileri çözümlenemiyor!');
Exit;
end;
end;
procedure TfrmAnaSayfa.cbDetayChange(Sender: TObject);
begin
vleDetay.Visible := cbDetay.Checked;
end;
procedure TfrmAnaSayfa.edtIPAdresKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
begin
if(Key = VK_RETURN) then btnSorgulaClick(Self);
end;
procedure TfrmAnaSayfa.mvHaritaDrawGpsPoint(Sender: TObject;
ADrawer: TMvCustomDrawingEngine; APoint: TGpsPoint);
var
pt: TPoint;
Ex: TSize;
begin
pt := TMapView(Sender).LatLonToScreen(APoint.RealPoint);
ADrawer.PenColor := clBlue;
ADrawer.PenWidth := 2;
ADrawer.Line(pt.X - 5, pt.Y, pt.X + 5, pt.Y);
ADrawer.Line(pt.X, pt.Y - 5, pt.X , pt.Y + 5);
Ex := ADrawer.TextExtent(APoint.Name);
ADrawer.BrushStyle := bsClear;
ADrawer.FontColor := clBlue;
ADrawer.FontName := mvHarita.Font.Name;
ADrawer.FontSize := mvHarita.Font.Size;
ADrawer.FontStyle := mvHarita.Font.Style;
ADrawer.TextOut(pt.X - Ex.CX div 2, pt.Y + 10, APoint.Name);
end;
procedure TfrmAnaSayfa.mvHaritaZoomChange(Sender: TObject);
begin
sbDurum.SimpleText := 'Büyütme Oranı: ' + mvHarita.Zoom.ToString;
end;
end.