source: cprs/trunk/BDK50/BDK32_P50/Source/RpcbErr.pas@ 1693

{ **************************************************************
        Package: XWB - Kernel RPCBroker
        Date Created: Sept 18, 1997 (Version 1.1)
        Site Name: Oakland, OI Field Office, Dept of Veteran Affairs
        Developers: Danila Manapsal, Don Craven, Joel Ivey
        Description: Error handling for TRPCBroker.
        Current Release: Version 1.1 Patch 47 (Jun. 17, 2008))
*************************************************************** }

unit Rpcberr;

interface

uses
  TRPCB, Winsock, Classes, Forms, SysUtils, Controls,
  StdCtrls, Buttons, ExtCtrls, Graphics, WinProcs;

type
  TfrmRpcbError = class(TForm)
    BitBtn1: TBitBtn;
    BitBtn3: TBitBtn;
    Label1: TLabel;
    Bevel1: TBevel;
    Symbol: TImage;
    Label2: TLabel;
    Label3: TLabel;
    lblAction: TLabel;
    lblCode: TLabel;
    lblMessage: TLabel;
    procedure FormCreate(Sender: TObject);
  end;

var
  frmRpcbError: TfrmRpcbError;

procedure ShowBrokerError(BrokerError: EBrokerError);
procedure NetError(Action: string; ErrType: integer);

const
  XWBBASEERR = {WSABASEERR + 1} 20000;

  {Broker Application Error Constants}
         XWB_NO_HEAP = XWBBASEERR + 1;
        XWB_M_REJECT = XWBBASEERR + 2;
       XWB_BadSignOn = XWBBASEERR + 4;
  XWB_BldConnectList = XWBBASEERR + 5;
      XWB_NullRpcVer = XWBBASEERR + 6;
        XWB_ExeNoMem = XWBBASEERR + 100;
       XWB_ExeNoFile = XWB_ExeNoMem +  2;
       XWB_ExeNoPath = XWB_ExeNoMem +  3;
        XWB_ExeShare = XWB_ExeNoMem +  5;
       XWB_ExeSepSeg = XWB_ExeNoMem +  6;
        XWB_ExeLoMem = XWB_ExeNoMem +  8;
       XWB_ExeWinVer = XWB_ExeNoMem + 10;
       XWB_ExeBadExe = XWB_ExeNoMem + 11;
        XWB_ExeDifOS = XWB_ExeNoMem + 12;
       XWB_RpcNotReg = XWBBASEERR + 201;
implementation
uses wsockc;
{$R *.DFM}


procedure ShowBrokerError(BrokerError: EBrokerError);
begin
  try
    Application.CreateForm(TfrmRpcbError, frmRpcbError);
    with frmRpcbError do begin
      lblAction.Caption := BrokerError.Action;
      lblCode.Caption := IntToStr(BrokerError.Code);
      lblMessage.Caption := BrokerError.Mnemonic;
      ShowModal;
    end
  finally
    frmRpcbError.Release;
  end;
end;


procedure TfrmRpcbError.FormCreate(Sender: TObject);
var
  FIcon: TIcon;
begin
  FIcon := TIcon.Create;
  try
    FIcon.Handle := LoadIcon(0, IDI_HAND);
    Symbol.Picture.Graphic := FIcon;
    Symbol.BoundsRect := Bounds(Symbol.Left, Symbol.Top, FIcon.Width, FIcon.Height);
  finally
    FIcon.Free;
  end;
end;

procedure NetError(Action : String; ErrType: integer);
var
   x,s: string;
   r: integer;
   BrokerError: EBrokerError;
begin
   Screen.Cursor := crDefault;
   r := 0;
   if ErrType > 0 then r := ErrType;
   if ErrType = 0 then
      begin
        r := WSAGetLastError;
//        if r = WSAEINTR then xFlush := True;
//        if WSAIsBlocking = True then WSACancelBlockingCall;
      end;
      Case r of
        WSAEINTR           : x := 'WSAEINTR';
        WSAEBADF           : x := 'WSAEINTR';
        WSAEFAULT          : x := 'WSAEFAULT';
        WSAEINVAL          : x := 'WSAEINVAL';
        WSAEMFILE          : x := 'WSAEMFILE';
        WSAEWOULDBLOCK     : x := 'WSAEWOULDBLOCK';
        WSAEINPROGRESS     : x := 'WSAEINPROGRESS';
        WSAEALREADY        : x := 'WSAEALREADY';
        WSAENOTSOCK        : x := 'WSAENOTSOCK';
        WSAEDESTADDRREQ    : x := 'WSAEDESTADDRREQ';
        WSAEMSGSIZE        : x := 'WSAEMSGSIZE';
        WSAEPROTOTYPE      : x := 'WSAEPROTOTYPE';
        WSAENOPROTOOPT     : x := 'WSAENOPROTOOPT';
        WSAEPROTONOSUPPORT : x := 'WSAEPROTONOSUPPORT';
        WSAESOCKTNOSUPPORT : x := 'WSAESOCKTNOSUPPORT';
        WSAEOPNOTSUPP      : x := 'WSAEOPNOTSUPP';
        WSAEPFNOSUPPORT    : x := 'WSAEPFNOSUPPORT';
        WSAEAFNOSUPPORT    : x := 'WSAEAFNOSUPPORT';
        WSAEADDRINUSE      : x := 'WSAEADDRINUSE';
        WSAEADDRNOTAVAIL   : x := 'WSAEADDRNOTAVAIL';
        WSAENETDOWN        : x := 'WSAENETDOWN';
        WSAENETUNREACH     : x := 'WSAENETUNREACH';
        WSAENETRESET       : x := 'WSAENETRESET';
        WSAECONNABORTED    : x := 'WSAECONNABORTED';
        WSAECONNRESET      : x := 'WSAECONNRESET';
        WSAENOBUFS         : x := 'WSAENOBUFS';
        WSAEISCONN         : x := 'WSAEISCONN';
        WSAENOTCONN        : x := 'WSAENOTCONN';
        WSAESHUTDOWN       : x := 'WSAESHUTDOWN';
        WSAETOOMANYREFS    : x := 'WSAETOOMANYREFS';
        WSAETIMEDOUT       : x := 'WSAETIMEDOUT';
        WSAECONNREFUSED    : x := 'WSAECONNREFUSED';
        WSAELOOP           : x := 'WSAELOOP';
        WSAENAMETOOLONG    : x := 'WSAENAMETOOLONG';
        WSAEHOSTDOWN       : x := 'WSAEHOSTDOWN';
        WSAEHOSTUNREACH    : x := 'WSAEHOSTUNREACH';
        WSAENOTEMPTY       : x := 'WSAENOTEMPTY';
        WSAEPROCLIM        : x := 'WSAEPROCLIM';
        WSAEUSERS          : x := 'WSAEUSERS';
        WSAEDQUOT          : x := 'WSAEDQUOT';
        WSAESTALE          : x := 'WSAESTALE';
        WSAEREMOTE         : x := 'WSAEREMOTE';
        WSASYSNOTREADY     : x := 'WSASYSNOTREADY';
        WSAVERNOTSUPPORTED : x := 'WSAVERNOTSUPPORTED';
        WSANOTINITIALISED  : x := 'WSANOTINITIALISED';
        WSAHOST_NOT_FOUND  : x := 'WSAHOST_NOT_FOUND';
        WSATRY_AGAIN       : x := 'WSATRY_AGAIN';
        WSANO_RECOVERY     : x := 'WSANO_RECOVERY';
        WSANO_DATA         : x := 'WSANO_DATA';

        XWB_NO_HEAP        : x := 'Insufficient Heap';
        XWB_M_REJECT       : x := 'M Error - Use ^XTER';
        XWB_BadSignOn      : x := 'Sign-on was not completed.';
        XWB_ExeNoMem       : x := 'System was out of memory, executable file was corrupt, or relocations were invalid.';
        XWB_ExeNoFile      : x := 'File was not found.';
        XWB_ExeNoPath      : x := 'Path was not found.';
        XWB_ExeShare       : x := 'Attempt was made to dynamically link to a task,' +
                                  ' or there was a sharing or network-protection error.';
        XWB_ExeSepSeg      : x := 'Library required separate data segments for each task.';
        XWB_ExeLoMem       : x := 'There was insufficient memory to start the application.';
        XWB_ExeWinVer      : x := 'Windows version was incorrect.';
        XWB_ExeBadExe      : x := 'Executable file was invalid.' +
                                  ' Either it was not a Windows application or there was an error in the .EXE image.';
        XWB_ExeDifOS       : x := 'Application was designed for a different operating system.';
        XWB_RpcNotReg      : X := 'Remote procedure not registered to application.';
        XWB_BldConnectList : x := 'BrokerConnections list could not be created';
        XWB_NullRpcVer     : x := 'RpcVersion cannot be empty.' + #13 + 'Default is 0 (zero).';
        else x := IntToStr(r);
  end;
  s := 'Error encountered.' + chr(13)+chr(10) + 'Function was: ' + Action + chr(13)+chr(10) + 'Error was: ' + x;
  BrokerError := EBrokerError.Create(s);
  BrokerError.Action := Action;
  BrokerError.Code := r;
  BrokerError.Mnemonic := x;
  raise BrokerError;                                 
end;

end.