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root/public/ibx/branches/udr/client/IBUtils.pas
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Comparing ibx/trunk/fbintf/IBUtils.pas (file contents):
Revision 209 by tony, Wed Mar 14 12:48:51 2018 UTC vs.
Revision 231 by tony, Mon Apr 16 08:32:21 2018 UTC

# Line 404 | Line 404 | end;
404   function ParseConnectString(ConnectString: AnsiString; var ServerName,
405    DatabaseName: AnsiString; var Protocol: TProtocolAll; var PortNo: AnsiString
406    ): boolean;
407 +
408 +  function GetProtocol(scheme: AnsiString): TProtocolAll;
409 +  begin
410 +    scheme := AnsiUpperCase(scheme);
411 +    if scheme = 'INET' then
412 +      Result := inet
413 +    else
414 +    if scheme = 'INET4' then
415 +      Result := inet4
416 +    else
417 +    if scheme = 'INET6' then
418 +      Result := inet6
419 +    else
420 +    if scheme = 'XNET' then
421 +      Result := xnet
422 +    else
423 +    if scheme = 'WNET' then
424 +      Result := wnet
425 +  end;
426 +
427   var RegexObj: TRegExpr;
408    scheme: AnsiString;
428   begin
429    ServerName := '';
430    DatabaseName := ConnectString;
# Line 415 | Line 434 | begin
434    try
435      {extact database file spec}
436      RegexObj.ModifierG := false; {turn off greedy matches}
437 <    RegexObj.Expression := '^([a-zA-Z]+)://([a-zA-Z0-9\-\.]+)(|:[0-9a-zA-Z\-]+)/(.*)$';
437 >    RegexObj.Expression := '^([a-zA-Z46]+)://([a-zA-Z0-9\-\.]*)(|:[0-9a-zA-Z\-]+)/(.*)$';
438      Result := RegexObj.Exec(ConnectString);
439      if Result then
440      begin
441        {URL type connect string}
442 <      scheme := AnsiUpperCase(RegexObj.Match[1]);
442 >      Protocol := GetProtocol(RegexObj.Match[1]);
443        ServerName := RegexObj.Match[2];
444        if RegexObj.MatchLen[3] > 0 then
445          PortNo := system.Copy(ConnectString,RegexObj.MatchPos[3]+1,RegexObj.MatchLen[3]-1);
446        DatabaseName := RegexObj.Match[4];
447 <      if scheme = 'INET' then
448 <        Protocol := inet
430 <      else
431 <      if scheme = 'XNET' then
432 <        Protocol := xnet
433 <      else
434 <      if scheme = 'WNET' then
435 <        Protocol := wnet
447 >      if ServerName = '' then
448 >        DatabaseName := '/' + DatabaseName;
449      end
450      else
451      begin
452 <      RegexObj.Expression := '^([a-zA-Z]:\\.*)';
452 >      {URL type connect string - local loop}
453 >      RegexObj.Expression := '^([a-zA-Z46]+)://(.*)$';
454        Result := RegexObj.Exec(ConnectString);
455        if Result then
456 <        Protocol := Local {Windows with leading drive ID}
456 >      begin
457 >        Protocol := GetProtocol(RegexObj.Match[1]);
458 >        DatabaseName := RegexObj.Match[2];
459 >      end
460        else
461        begin
462 <        RegexObj.Expression := '^([a-zA-Z0-9\-\.]+)(|/[0-9a-zA-Z\-]+):(.*)$';
462 >        RegexObj.Expression := '^([a-zA-Z]:\\.*)';
463          Result := RegexObj.Exec(ConnectString);
464          if Result then
465 <        begin
449 <          {Legacy TCP Format}
450 <          ServerName := RegexObj.Match[1];
451 <          if RegexObj.MatchLen[2] > 0 then
452 <            PortNo := system.Copy(ConnectString,RegexObj.MatchPos[2]+1,RegexObj.MatchLen[2]-1);
453 <          DatabaseName := RegexObj.Match[3];
454 <          Protocol := TCP;
455 <        end
465 >          Protocol := Local {Windows with leading drive ID}
466          else
467          begin
468 <          RegexObj.Expression := '^\\\\([a-zA-Z0-9\-\.]+)(|@[0-9a-zA-Z\-]+)\\(.*)$';
468 >          RegexObj.Expression := '^([a-zA-Z0-9\-\.]+)(|/[0-9a-zA-Z\-]+):(.*)$';
469            Result := RegexObj.Exec(ConnectString);
470            if Result then
471            begin
472 <            {Netbui}
472 >            {Legacy TCP Format}
473              ServerName := RegexObj.Match[1];
474              if RegexObj.MatchLen[2] > 0 then
475                PortNo := system.Copy(ConnectString,RegexObj.MatchPos[2]+1,RegexObj.MatchLen[2]-1);
476              DatabaseName := RegexObj.Match[3];
477 <            Protocol := NamedPipe
477 >            Protocol := TCP;
478            end
479            else
480            begin
481 <            Result := true;
482 <            Protocol := Local; {Assume local}
481 >            RegexObj.Expression := '^\\\\([a-zA-Z0-9\-\.]+)(|@[0-9a-zA-Z\-]+)\\(.*)$';
482 >            Result := RegexObj.Exec(ConnectString);
483 >            if Result then
484 >            begin
485 >              {Netbui}
486 >              ServerName := RegexObj.Match[1];
487 >              if RegexObj.MatchLen[2] > 0 then
488 >                PortNo := system.Copy(ConnectString,RegexObj.MatchPos[2]+1,RegexObj.MatchLen[2]-1);
489 >              DatabaseName := RegexObj.Match[3];
490 >              Protocol := NamedPipe
491 >            end
492 >            else
493 >            begin
494 >              Result := true;
495 >              Protocol := Local; {Assume local}
496 >            end;
497            end;
498          end;
499        end;
# Line 527 | Line 551 | end;
551  
552   function MakeConnectString(ServerName, DatabaseName: AnsiString;
553    Protocol: TProtocol; PortNo: AnsiString): AnsiString;
554 +
555 +  function FormatURL: AnsiString;
556 +  begin
557 +    if (ServerName = '') and (Pos('/',DatabaseName) <= 1) then
558 +      Result := DatabaseName
559 +    else
560 +      Result := ServerName + '/' + DatabaseName;
561 +  end;
562 +
563   begin
564    if PortNo <> '' then
565      case Protocol of
# Line 546 | Line 579 | begin
579      SPX:        Result := ServerName + '@' + DatabaseName; {do not localize}
580      NamedPipe:  Result := '\\' + ServerName + '\' + DatabaseName; {do not localize}
581      Local:      Result := DatabaseName; {do not localize}
582 <    inet:       Result := 'inet://' + ServerName + '/'+ DatabaseName; {do not localize}
583 <    wnet:       Result := 'wnet://' + ServerName + '/'+ DatabaseName; {do not localize}
584 <    xnet:       Result := 'xnet://' + ServerName + '/'+ DatabaseName;  {do not localize}
582 >    inet:       Result := 'inet://' + FormatURL; {do not localize}
583 >    inet4:       Result := 'inet4://' + FormatURL; {do not localize}
584 >    inet6:       Result := 'inet6://' + FormatURL; {do not localize}
585 >    wnet:       Result := 'wnet://' + FormatURL; {do not localize}
586 >    xnet:       Result := 'xnet://' + FormatURL;  {do not localize}
587    end;
588   end;
589  

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