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erich.wanker

Registriert seit: 31. Jan 2008
Ort: im schönen Salzburger Land
454 Beiträge
 
Delphi XE4 Professional
 
#1

Indy - Mails Abrufen - Socket-Fehler # 10054 Verbindung von Peer zurückgesetzt.

  Alt 11. Jan 2018, 11:25
Hallo Leute,

ich habe einen Dienst, der Mails alle 10 Minuten abruft
Aber ich bekomme ab und zu "Socket-Fehler # 10054Die Verbindung wurde von Peer zurückgesetzt."

Dann muß ich den Dienst neu starten, dann gehts wieder

Das Problem ist, dass ein Outlook-Programm auch die gleiche Mailadresse abruft (muss leider so sein)
Ich vermute der Fehler kommt (??) wenn die 2 Programme zufällig gleichzeitig auf das Postfach zugreifen?

Die einzige Idee was ich hätte, wäre (bei einem Fehler) etwas zu reseten, damit ich nicht den Diesnt deaktivieren/aktivieren muß, damit es wieder geht


Hat jemand eine Idee, was ich in meinem Dienst machen könnte?



Anbei der Quelltext



Delphi-Quellcode:
unit Unit1;

interface

uses
  Winapi.Windows, Winapi.Messages, System.SysUtils,StrUtils , System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.SvcMgr, Vcl.Dialogs,
  ZAbstractConnection, ZConnection, Data.DB, ZAbstractRODataset,ComCtrls,
  ZAbstractDataset, ZDataset, IdIOHandler, IdIOHandlerSocket, IdIOHandlerStack,
  IdSSL, IdSSLOpenSSL, IdMessage, IdBaseComponent, IdComponent, IdTCPConnection,
  IdTCPClient, IdExplicitTLSClientServerBase,IdAttachment, IdMessageClient, IdPOP3,IniFiles,
  Vcl.ExtCtrls,IdText,Registry, StdCtrls;


type
  TMountainWebMailer = class(TService)
    pop: TIdPOP3;
    msg: TIdMessage;
    IdSSLIOHandlerSocketOpenSSL1: TIdSSLIOHandlerSocketOpenSSL;
    MAILDATENBANK: TZQuery;
    MAILKONTEN: TZQuery;
    Z_NUMMER: TZQuery;
    ZConnection1: TZConnection;
    Timer1: TTimer;
    MAILANHANG: TZQuery;
    TEMP: TZQuery;
    procedure Timer1Timer(Sender: TObject);
  private
    { Private-Deklarationen }
      ini: TIniFile;
      filename:String;
      meinMemo:TStrings;
      meinMemoFertig:TStrings;

  public
    function GetServiceController: TServiceController; override;
    { Public-Deklarationen }
  end;

var
  MountainWebMailer: TMountainWebMailer;

implementation

{$R *.DFM}

procedure ServiceController(CtrlCode: DWord); stdcall;
begin
  MountainWebMailer.Controller(CtrlCode);
end;

function TMountainWebMailer.GetServiceController: TServiceController;
begin
  Result := ServiceController;
end;




procedure TMountainWebMailer.Timer1Timer(Sender: TObject);
var MailCount,Mailgroesse,intIndex :Integer;
    itm:TListItem;
    i:integer;
    s,extensio:string;
    neue_nummer:String;
    neue_nummer_integer:Integer;

    ininame:String;
    lokaler_pfad,
    hostname,
    datenpfad,
    installationspfad,
    domain_name :String;
    anzahl_anhang:Integer;
    erledigt:Integer;

    bereinigter_text:String;
    x:Integer;
    user_inr:Integer;
    stepper,schleife,zaehler1:Integer;

    KOPIE_BELASSEN:String;

    BlobStream: TMemoryStream;


    NUR_SENDEN:Integer;
    KEIN_ANHANG:Integer;
    NUR_WENN_ADRESSE:Integer;

    relevant,gefunden:Integer;
begin





  ininame := extractfilepath(ParamStr(0)) + 'server.ini';
  filename := extractfilepath(ParamStr(0));



  ini := TIniFile.Create(ininame);
  try
    lokaler_pfad := ini.ReadString('DATABASE','Pfad',extractfilepath(ParamStr(0))+'files\database\DATABASE.FDB');
    hostname := ini.ReadString('DATABASE','Host','localhost');
    datenpfad := ini.ReadString('FILES', 'Pfad',extractfilepath(ParamStr(0)));
    installationspfad := ini.ReadString('PFAD', 'Pfad','');
    domain_name := ini.ReadString('DATABASE','Domain','');
  finally
    ini.Free;
  end;


      ZConnection1.Disconnect;
      ZConnection1.HostName:=hostname;
      ZConnection1.Port:=3050;
      ZConnection1.Database:=lokaler_pfad;
      ZConnection1.User:='****';
      ZConnection1.Password:='***';
      ZConnection1.Connect;




      MAILKONTEN.SQL.Clear;
      MAILKONTEN.SQL.Append('SELECT * FROM MAILKONTEN');
      MAILKONTEN.Open;

      MAILANHANG.SQL.Clear;
      MAILANHANG.SQL.Append('SELECT * FROM MAILANHANG WHERE INR = -1');
      MAILANHANG.Open;


while not MAILKONTEN.Eof do
begin


      NUR_SENDEN :=MAILKONTEN.FieldByName('NUR_SENDEN').AsInteger;
      KEIN_ANHANG :=MAILKONTEN.FieldByName('KEIN_ANHANG').AsInteger;
      NUR_WENN_ADRESSE :=MAILKONTEN.FieldByName('NUR_WENN_ADRESSE').AsInteger;

if NUR_SENDEN = 0 then
begin


      POP.Disconnect;
      POP.Host := MAILKONTEN.FieldByName('POP3').AsString;
      POP.Port := strtoint(MAILKONTEN.FieldByName('PORT_POP3').AsString);
      POP.Username := MAILKONTEN.FieldByName('BENUTZERNAME').AsString;
      POP.Password := MAILKONTEN.FieldByName('KENNWORT').AsString;
      POP.Connect;

      USER_INR :=MAILKONTEN.FieldByName('USER_INR').AsInteger;
      KOPIE_BELASSEN:=MAILKONTEN.FieldByName('KOPIE_BELASSEN').AsString;





      MailCount := POP.CheckMessages;


      if MailCount > 0 then
      begin

          for intIndex := 1 to MailCount do
          begin
            msg.Clear;
            pop.Retrieve(intIndex, Msg);


            MAILDATENBANK.SQL.Clear;
            MAILDATENBANK.SQL.Append('SELECT MESSAGID FROM MAILDATENBANK WHERE MESSAGID = '+#39+msg.MsgId+#39+'');
            MAILDATENBANK.Open;



            // Die Mail habe ich noch nicht !!!!!!!!!
            if MAILDATENBANK.RecordCount = 0 then
            begin


                        relevant:=0;
                        if NUR_WENN_ADRESSE = 1 then
                        begin
                        relevant:=1;
                        gefunden:=0;
                        // suche adresse

                        TEMP.SQL.Clear;
                        TEMP.SQL.Append('SELECT EMAIL FROM V_KONTAKT WHERE (EMAIL = '+#39+Msg.From.Text+#39+') OR (EMAIL = '+#39+msg.from.Address+#39+')');
                        TEMP.open;
                        if TEMP.RecordCount <> 0 then gefunden:=1;

                        TEMP.SQL.Clear;
                        TEMP.SQL.Append('SELECT EMAIL FROM V_PERSON WHERE (EMAIL = '+#39+Msg.From.Text+#39+') OR (EMAIL = '+#39+msg.from.Address+#39+')');
                        TEMP.open;
                        if TEMP.RecordCount <> 0 then gefunden:=1;

                        TEMP.SQL.Clear;
                        TEMP.SQL.Append('SELECT EMAIL FROM V_PERSON WHERE (EMAIL = '+#39+Msg.From.Text+#39+') OR (EMAIL = '+#39+msg.from.Address+#39+')');
                        TEMP.open;
                        if TEMP.RecordCount <> 0 then gefunden:=1;

                        TEMP.SQL.Clear;
                        TEMP.SQL.Append('SELECT EMAIL FROM V_MANDANT WHERE (EMAIL = '+#39+Msg.From.Text+#39+') OR (EMAIL = '+#39+msg.from.Address+#39+')');
                        TEMP.open;
                        if TEMP.RecordCount <> 0 then gefunden:=1;


                        if gefunden = 1 then relevant:=2;
                        end;

                        if (relevant = 0) OR (relevant = 2) then
                        begin



            Z_NUMMER.SQL.Clear;
            Z_NUMMER.SQL.add('SELECT GEN_ID( POOL, 1 ) AS IDR FROM RDB$DATABASE');
            Z_NUMMER.open;
            neue_nummer:=inttostr(Z_NUMMER.FieldByName('IDR').AsInteger);
            neue_nummer_integer:=strtoint(neue_nummer);

{

// ---------------------------- STREAM Speichern
try
    BlobStream:= TMemoryStream.Create;
    try
      Msg.SaveToStream(BlobStream);
      BlobStream.Position := 0;
      MAILDATENBANK.Close;
      MAILDATENBANK.SQL.Text := 'insert into MAILDATENBANK (INR, USER_INR, DATEN) values (:inr, :user_inr, :daten)';
      MAILDATENBANK.ParamByName('inr').AsString      := neue_nummer;
      MAILDATENBANK.ParamByName('user_inr').AsInteger := USER_INR;
      MAILDATENBANK.ParamByName('daten').LoadFromStream(BlobStream, ftBlob);
      MAILDATENBANK.ExecSQL;
      BlobStream.Free;
    except
      // Handle exceptions
      Raise;
    end;
except
    BlobStream.Free;
end;
// ---------------------------- STREAM Speichern  ENDE
}




            MAILDATENBANK.SQL.Clear;
            MAILDATENBANK.SQL.Append('SELECT * FROM MAILDATENBANK WHERE INR = '+neue_nummer);
            MAILDATENBANK.Open;




            MAILDATENBANK.APPEND;
            MAILDATENBANK.FieldByName('ZUGRIFFSRECHT').AsString:= MAILKONTEN.FieldByName('ZUGRIFFSRECHT').AsString;
            MAILDATENBANK.FieldByName('INR').AsString:=neue_nummer;
            MAILDATENBANK.FieldByName('USER_INR').AsInteger:=USER_INR;
            MAILDATENBANK.FieldByName('VON').AsString:=Msg.From.Text;
            MAILDATENBANK.FieldByName('ANTWORTADRESSE').AsString:=msg.from.Address;
            MAILDATENBANK.FieldByName('BETREFF').AsString:=Msg.Subject;
            MAILDATENBANK.FieldByName('DATUM').AsDateTime:=Msg.Date;
            MAILDATENBANK.FieldByName('S_DATUM').AsString:= DateToStr(msg.Date);
            MAILDATENBANK.FieldByName('S_UHRZEIT').AsString:=TimeToStr(msg.Date);
            MAILDATENBANK.FieldByName('ZEITSTEMPEL').AsExtended:=Msg.Date;
            MAILDATENBANK.FieldByName('MIMETYPE').AsString:=msg.AttachmentEncoding;
            MAILDATENBANK.FieldByName('CONTENTTYPE').AsString:=msg.ContentType;
            MAILDATENBANK.FieldByName('MESSAGID').AsString:=msg.MsgId;
            MAILDATENBANK.FieldByName('KONTONAME').AsString:=MAILKONTEN.FieldByName('KONTONAME').AsString;
            MAILDATENBANK.FieldByName('KONTONUMMER').AsString:=MAILKONTEN.FieldByName('INR').AsString;

            if Msg.MessageParts.Count = 0 then MAILDATENBANK.FieldByName('ANHANG').AsString:='';
            if Msg.MessageParts.Count > 0 then MAILDATENBANK.FieldByName('ANHANG').AsString:='Anhang';
            MAILDATENBANK.FieldByName('GELESEN').AsInteger:=0;
            MAILDATENBANK.FieldByName('GELOESCHT').AsInteger:=0;
            MAILDATENBANK.FieldByName('IN_OUT').AsString:='IN';
            MAILDATENBANK.FieldByName('PR').AsInteger:=0;
            MAILDATENBANK.FieldByName('ZUORDNUNG').AsString:=MAILKONTEN.FieldByName('ZUGRIFFSRECHT').AsString;

            MAILDATENBANK.Post;

            anzahl_anhang:=0;


          stepper:=0; zaehler1:=0;
          for schleife := 1 to neue_nummer_integer do
            begin
               stepper:=stepper+1;
               if stepper > 99 then
               begin
                 stepper:=0;
                 zaehler1:=zaehler1+100;
               end;
            end;


                      ForceDirectories(filename +'files\Mails\'+inttostr(zaehler1)+'\'+inttostr(neue_nummer_integer));


                      {if AnsiContainsStr(Msg.ContentType, 'text/html') then
                      begin
                            Msg.Body.SaveToFile(filename +'files\Mails\'+inttostr(zaehler1)+'\'+inttostr(neue_nummer_integer)+'\html_' + neue_nummer + '.html',TEncoding.UTF8);
                      end;

                      if AnsiContainsStr(Msg.ContentType, 'text/plain') then
                      begin
                            Msg.Body.SaveToFile(filename +'files\Mails\'+inttostr(zaehler1)+'\'+inttostr(neue_nummer_integer)+'\html_' + neue_nummer + '.html',TEncoding.UTF8);
                      end;

                      if AnsiContainsStr(Msg.ContentType, 'multipart/alternative') then
                      begin
                            Msg.Body.SaveToFile(filename +'files\Mails\'+inttostr(zaehler1)+'\'+inttostr(neue_nummer_integer)+'\html_' + neue_nummer + '.html',TEncoding.UTF8);
                      end;

                      if AnsiContainsStr(Msg.ContentType, 'multipart/mixed') then
                      begin
                            Msg.Body.SaveToFile(filename +'files\Mails\'+inttostr(zaehler1)+'\'+inttostr(neue_nummer_integer)+'\html_' + neue_nummer + '.html',TEncoding.UTF8);
                      end;

                      if AnsiContainsStr(Msg.ContentType, 'multipart/related') then
                      begin
                            Msg.Body.SaveToFile(filename +'files\Mails\'+inttostr(zaehler1)+'\'+inttostr(neue_nummer_integer)+'\html_' + neue_nummer + '.html',TEncoding.UTF8);
                      end;

                      if AnsiContainsStr(Msg.ContentType, 'application/pdf') then
                      begin
                            Msg.Body.SaveToFile(filename +'files\Mails\'+inttostr(zaehler1)+'\'+inttostr(neue_nummer_integer)+'\html_' + neue_nummer + '.html',TEncoding.UTF8);
                      end; }



                //Mailteile
                for i := 0 to Msg.MessageParts.Count-1 do
                begin

                      if Msg.MessageParts.Items[i] is tIdAttachment then
                      begin

                        if KEIN_ANHANG = 0 then
                        begin


                        anzahl_anhang:=anzahl_anhang+1;
                        s := (Msg.MessageParts.Items[i] as tIdAttachment).Filename;
                        extensio:= ExtractFileExt(s) ;
                        (Msg.MessageParts.Items[i] as tIdAttachment).savetofile(filename +'files\Mails\'+inttostr(zaehler1)+'\'+inttostr(neue_nummer_integer)+'\Anhang_' + neue_nummer +'_'+inttostr(anzahl_anhang)+extensio);
             { CID --> }(Msg.MessageParts.Items[i] as tIdAttachment).savetofile(filename +'files\Mails\'+inttostr(zaehler1)+'\'+inttostr(neue_nummer_integer)+'\'+(Msg.MessageParts.Items[i] as tIdAttachment).FileName);

                        MAILDATENBANK.Edit;
                        MAILDATENBANK.FieldByName('ANHANG_ANZAHL').AsInteger:=anzahl_anhang;
                        MAILDATENBANK.Post;


                        Z_NUMMER.SQL.Clear;
                        Z_NUMMER.SQL.add('SELECT GEN_ID( POOL, 1 ) AS IDR FROM RDB$DATABASE');
                        Z_NUMMER.open;

                        MAILANHANG.Append;
                        MAILANHANG.FieldByName('INR').AsInteger:=Z_NUMMER.FieldByName('IDR').AsInteger;
                        MAILANHANG.FieldByName('PR').AsString:=neue_nummer;
                        MAILANHANG.FieldByName('ORIGINALNAME').AsString:= (Msg.MessageParts.Items[i] as tIdAttachment).FileName;
                        MAILANHANG.FieldByName('FILE').AsString:= 'Anhang_' + neue_nummer +'_'+inttostr(anzahl_anhang)+extensio;

                        MAILANHANG.Post;

                        end; // if KEIN_ANHANG = 0 then
                      end
                      else
                      begin

                     //if Msg.MessageParts.Items[i] is TIdText then

                         if AnsiContainsStr(Msg.MessageParts.Items[i].ContentType, 'text/html') then
                         TIdText(Msg.MessageParts.Items[i]).Body.SaveToFile(filename +'files\Mails\'+inttostr(zaehler1)+'\'+inttostr(neue_nummer_integer)+'\html_' + neue_nummer + '.html',TEncoding.UTF8);

                         if AnsiContainsStr(Msg.MessageParts.Items[i].ContentType, 'multipart/alternative') then
                         TIdText(Msg.MessageParts.Items[i]).Body.SaveToFile(filename +'files\Mails\'+inttostr(zaehler1)+'\'+inttostr(neue_nummer_integer)+'\html_' + neue_nummer + '.html',TEncoding.UTF8);

                         if AnsiContainsStr(Msg.MessageParts.Items[i].ContentType, 'text/plain') then
                         TIdText(Msg.MessageParts.Items[i]).Body.SaveToFile(filename +'files\Mails\'+inttostr(zaehler1)+'\'+inttostr(neue_nummer_integer)+'\html_' + neue_nummer + '.html',TEncoding.UTF8);

                         if AnsiContainsStr(Msg.MessageParts.Items[i].ContentType, 'multipart/mixed') then
                         TIdText(Msg.MessageParts.Items[i]).Body.SaveToFile(filename +'files\Mails\'+inttostr(zaehler1)+'\'+inttostr(neue_nummer_integer)+'\html_' + neue_nummer + '.html',TEncoding.UTF8);

                         if AnsiContainsStr(Msg.MessageParts.Items[i].ContentType, 'multipart/related') then
                         TIdText(Msg.MessageParts.Items[i]).Body.SaveToFile(filename +'files\Mails\'+inttostr(zaehler1)+'\'+inttostr(neue_nummer_integer)+'\html_' + neue_nummer + '.html',TEncoding.UTF8);

                         if AnsiContainsStr(Msg.MessageParts.Items[i].ContentType, 'application/pdf') then
                         TIdText(Msg.MessageParts.Items[i]).Body.SaveToFile(filename +'files\Mails\'+inttostr(zaehler1)+'\'+inttostr(neue_nummer_integer)+'\html_' + neue_nummer + '.html',TEncoding.UTF8);

                      end;



                end; // for i := 0 to Msg.MessageParts.Count-1 do


                if msg.MessageParts.Count = 0 then // keine Message Parts - Also eine reine Textmail
                begin
                     Msg.Body.SaveToFile(filename +'files\Mails\'+inttostr(zaehler1)+'\'+inttostr(neue_nummer_integer)+'\html_' + neue_nummer + '.html',TEncoding.UTF8);
                end;


            end; // Die Mail habe ich noch nicht

            end; // "NUR_WENN_ADRESSE"

            ///////
            //Kopie am Server belassen: also NICHT löschen
            //pop.Delete(intIndex); // Löscht die aktuelle Mail !!!!

            if KOPIE_BELASSEN='Neinthen pop.Delete(intIndex);

            end;

            end;

      // POP.Disconnect;


end; //if NUR_SENDEN = 0 then



MAILKONTEN.Next;
end;


    ZConnection1.Disconnect;


    // timer1.Enabled:=true; <-- NICHT am anfange disablen .. da bei einem Fehler der timer nie wieder gestartet wird!

end; // procedure

end.
Erich Wanker - for life:=1971 to lebensende do begin ..
O
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