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Comparing ibx/trunk/fbintf/client/FBAttachment.pas (file contents):
Revision 120 by tony, Mon Jan 22 13:58:20 2018 UTC vs.
Revision 143 by tony, Fri Feb 23 12:11:21 2018 UTC

# Line 66 | Line 66 | type
66      FCharSetID: integer;
67      FCodePage: TSystemCodePage;
68      FRemoteProtocol: AnsiString;
69 +    FAuthMethod: AnsiString;
70      constructor Create(DatabaseName: AnsiString; DPB: IDPB;
71        RaiseExceptionOnConnectError: boolean);
72      procedure CheckHandle; virtual; abstract;
73      function GenerateCreateDatabaseSQL(DatabaseName: AnsiString; aDPB: IDPB): AnsiString;
74      procedure GetODSAndConnectionInfo;
75 +    function GetDBInfo(ReqBuffer: PByte; ReqBufLen: integer): IDBInformation; virtual; abstract;
76      function IsConnected: boolean; virtual; abstract;
77      procedure EndAllTransactions;
78      procedure DPBFromCreateSQL(CreateSQL: AnsiString);
# Line 79 | Line 81 | type
81      destructor Destroy; override;
82      function getDPB: IDPB;
83      function AllocateBPB: IBPB;
84 +    function AllocateDIRB: IDIRB;
85      function StartTransaction(TPB: array of byte; DefaultCompletion: TTransactionCompletion): ITransaction; overload; virtual; abstract;
86      function StartTransaction(TPB: ITPB; DefaultCompletion: TTransactionCompletion): ITransaction; overload; virtual; abstract;
87      procedure Disconnect(Force: boolean=false); virtual; abstract;
# Line 120 | Line 123 | type
123      property SQLDialect: integer read FSQLDialect;
124      property DPB: IDPB read FDPB;
125   public
126 <  function GetDBInformation(Requests: array of byte): IDBInformation; overload; virtual; abstract;
127 <  function GetDBInformation(Request: byte): IDBInformation; overload; virtual; abstract;
126 >  function GetDBInformation(Requests: array of byte): IDBInformation; overload;
127 >  function GetDBInformation(Request: byte): IDBInformation; overload;
128 >  function GetDBInformation(Requests: IDIRB): IDBInformation; overload;
129    function GetConnectString: AnsiString;
130    function GetRemoteProtocol: AnsiString;
131 +  function GetAuthenticationMethod: AnsiString;
132    function GetODSMajorVersion: integer;
133    function GetODSMinorVersion: integer;
134    {Character Sets}
# Line 142 | Line 147 | public
147  
148   implementation
149  
150 < uses FBMessages, FBTransaction {$IFDEF HASREQEX}, RegExpr{$ENDIF};
150 > uses FBMessages, IBUtils, FBTransaction {$IFDEF HASREQEX}, RegExpr{$ENDIF};
151  
152   const
153    CharSetMap: array [0..69] of TCharsetMap = (
# Line 244 | Line 249 | begin
249          FSQLDialect := getAsInteger;
250        end;
251  
252 <  if (FODSMajorVersion > 11) or ((FODSMajorVersion = 11) and (FODSMinorVersion >= 1)) then
252 >  FCharSetID := 0;
253 >  FRemoteProtocol := '';
254 >  FAuthMethod := 'Legacy_Auth';
255 >  if FODSMajorVersion > 11 then
256 >  begin
257 >    Stmt := Prepare(StartTransaction([isc_tpb_read,isc_tpb_nowait,isc_tpb_concurrency],taCommit),
258 >                    'Select MON$CHARACTER_SET_ID, MON$REMOTE_PROTOCOL, MON$AUTH_METHOD From MON$ATTACHMENTS '+
259 >                    'Where MON$ATTACHMENT_ID = CURRENT_CONNECTION');
260 >    ResultSet := Stmt.OpenCursor;
261 >    if ResultSet.FetchNext then
262 >    begin
263 >      FCharSetID := ResultSet[0].AsInteger;
264 >      FRemoteProtocol := ResultSet[1].AsString;
265 >      FAuthMethod := ResultSet[2].AsString;
266 >    end
267 >  end
268 >  else
269 >  if (FODSMajorVersion = 11) and (FODSMinorVersion >= 1) then
270    begin
271      Stmt := Prepare(StartTransaction([isc_tpb_read,isc_tpb_nowait,isc_tpb_concurrency],taCommit),
272                      'Select MON$CHARACTER_SET_ID, MON$REMOTE_PROTOCOL From MON$ATTACHMENTS '+
# Line 262 | Line 284 | begin
284      Param :=  DPB.Find(isc_dpb_lc_ctype);
285      if (Param = nil) or not CharSetName2CharSetID(Param.AsString,FCharSetID) then
286        FCharSetID := 0;
287 <      FRemoteProtocol := '';
288 <  end
289 <  else
290 <  begin
291 <    FCharSetID := 0;
292 <    FRemoteProtocol := '';
287 >    case GetProtocol(FDatabaseName) of
288 >    TCP:       FRemoteProtocol := 'TCPv4';
289 >    Local:     FRemoteProtocol := '';
290 >    NamedPipe: FRemoteProtocol := 'Netbui';
291 >    SPX:       FRemoteProtocol := 'SPX'
292 >    end;
293    end;
294    FHasDefaultCharSet := CharSetID2CodePage(FCharSetID,FCodePage) and (FCharSetID > 1);
295   end;
# Line 433 | Line 455 | begin
455    Result := TBPB.Create;
456   end;
457  
458 + function TFBAttachment.AllocateDIRB: IDIRB;
459 + begin
460 +  Result := TDIRB.Create;
461 + end;
462 +
463   procedure TFBAttachment.ExecImmediate(TPB: array of byte; sql: AnsiString;
464    aSQLDialect: integer);
465   begin
# Line 581 | Line 608 | begin
608    Result := OpenBlob(Transaction,Field.GetBlobMetadata, Field.AsQuad,BPB);
609   end;
610  
611 + function TFBAttachment.GetDBInformation(Requests: array of byte
612 +  ): IDBInformation;
613 + var ReqBuffer: PByte;
614 +    i: integer;
615 + begin
616 +  CheckHandle;
617 +  if Length(Requests) = 1 then
618 +    Result := GetDBInformation(Requests[0])
619 +  else
620 +  begin
621 +    GetMem(ReqBuffer,Length(Requests));
622 +    try
623 +      for i := 0 to Length(Requests) - 1 do
624 +        ReqBuffer[i] := Requests[i];
625 +
626 +      Result := GetDBInfo(ReqBuffer,Length(Requests));
627 +
628 +    finally
629 +      FreeMem(ReqBuffer);
630 +    end;
631 +  end;
632 + end;
633 +
634 + function TFBAttachment.GetDBInformation(Request: byte): IDBInformation;
635 + begin
636 +  CheckHandle;
637 +  Result := GetDBInfo(@Request,1);
638 + end;
639 +
640 + function TFBAttachment.GetDBInformation(Requests: IDIRB): IDBInformation;
641 + begin
642 +  CheckHandle;
643 +  with Requests as TDIRB do
644 +    Result := GetDBInfo(getBuffer,getDataLength);
645 + end;
646 +
647   function TFBAttachment.GetConnectString: AnsiString;
648   begin
649    Result := FDatabaseName;
# Line 591 | Line 654 | begin
654    Result := FRemoteProtocol;
655   end;
656  
657 + function TFBAttachment.GetAuthenticationMethod: AnsiString;
658 + begin
659 +  Result := FAuthMethod;
660 + end;
661 +
662   function TFBAttachment.GetODSMajorVersion: integer;
663   begin
664    Result := FODSMajorVersion;

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