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interface |
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|
42 |
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uses |
43 |
< |
Classes, SysUtils, IB, FBParamBlock, FBActivityMonitor; |
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> |
Classes, SysUtils, IB, FBParamBlock, FBActivityMonitor, FBClientAPI; |
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|
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type |
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|
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FFirebirdAPI: IFirebirdAPI; |
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FProtocol: TProtocol; |
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FServerName: AnsiString; |
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FPort: AnsiString; |
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procedure CheckServerName; |
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protected |
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FSPB: ISPB; |
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procedure InternalAttach(ConnectString: AnsiString); virtual; abstract; |
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public |
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< |
constructor Create(ServerName: AnsiString; Protocol: TProtocol; SPB: ISPB); |
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> |
constructor Create(api: TFBClientAPI; ServerName: AnsiString; Protocol: TProtocol; SPB: ISPB; Port: AnsiString = ''); |
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destructor Destroy; override; |
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public |
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{IServiceManager} |
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function getFirebirdAPI: IFirebirdAPI; |
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function getSPB: ISPB; |
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function getServerName: AnsiString; |
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function getProtocol: TProtocol; |
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function getPortNo: AnsiString; |
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procedure Attach; |
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procedure Detach(Force: boolean=false); virtual; abstract; |
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function AllocateSRB: ISRB; |
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function AllocateSQPB: ISQPB; |
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< |
function Query(SQPB: ISQPB; Request: ISRB): IServiceQueryResults; overload; virtual; abstract; |
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< |
function Query(Request: ISRB): IServiceQueryResults; overload; |
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> |
function Query(SQPB: ISQPB; Request: ISRB; RaiseExceptionOnError: boolean=true): IServiceQueryResults; overload; virtual; abstract; |
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function Query(Request: ISRB; RaiseExceptionOnError: boolean=true): IServiceQueryResults; overload; |
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end; |
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|
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{ TSPBItem } |
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|
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TSPBItem = class(TParamBlockItem,ISPBItem) |
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public |
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function getParamTypeName: AnsiString; override; |
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class function LookupParamTypeName(ParamType: byte): AnsiString; |
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end; |
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> |
|
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{ TSPB } |
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> |
|
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> |
TSPB = class (TCustomParamBlock<TSPBItem,ISPBItem>, ISPB) |
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protected |
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> |
function LookupItemType(ParamTypeName: AnsiString): byte; override; |
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public |
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> |
constructor Create(api: TFBClientAPI); |
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function GetParamTypeName(ParamType: byte): Ansistring; |
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function ISPB.GetDPBParamTypeName = GetParamTypeName; |
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end; |
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|
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implementation |
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|
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< |
uses FBMessages, FBClientAPI; |
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> |
uses FBMessages, IBUtils; |
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|
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const |
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> |
SPBPrefix = 'isc_spb_'; |
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> |
isc_spb_last_spb_constant = 13; |
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SPBConstantNames: array[1..isc_spb_last_spb_constant] of String = ( |
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> |
'user_name', |
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'sys_user_name', |
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'sys_user_name_enc', |
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'password', |
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'password_enc', |
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'command_line', |
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'db_name', |
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'verbose', |
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'options', |
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'connect_timeout', |
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> |
'dummy_packet_interval', |
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> |
'sql_role_name', |
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> |
'expected_db' |
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); |
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|
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SPBConstantValues: array[1..isc_spb_last_spb_constant] of Integer = ( |
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isc_spb_user_name, |
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isc_spb_sys_user_name, |
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isc_spb_sys_user_name_enc, |
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isc_spb_password, |
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> |
isc_spb_password_enc, |
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> |
isc_spb_command_line, |
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isc_spb_dbname, |
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> |
isc_spb_verbose, |
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> |
isc_spb_options, |
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> |
isc_spb_connect_timeout, |
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> |
isc_spb_dummy_packet_interval, |
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> |
isc_spb_sql_role_name, |
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> |
isc_spb_expected_db |
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> |
); |
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> |
|
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> |
{ TSPBItem } |
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> |
|
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> |
function TSPBItem.getParamTypeName: AnsiString; |
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> |
begin |
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> |
Result := LookupParamTypeName(getParamType); |
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> |
end; |
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> |
|
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> |
class function TSPBItem.LookupParamTypeName(ParamType: byte): AnsiString; |
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> |
var i: integer; |
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> |
begin |
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> |
Result := ''; |
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> |
for i := 1 to isc_spb_last_spb_constant do |
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> |
if SPBConstantValues [i] = ParamType then |
148 |
> |
begin |
149 |
> |
Result := SPBConstantNames[i]; |
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> |
break; |
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> |
end; |
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> |
end; |
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|
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{ TFBServiceManager } |
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|
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IBError(ibxeServerNameMissing, [nil]); |
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end; |
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|
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< |
constructor TFBServiceManager.Create(ServerName: AnsiString; Protocol: TProtocol; |
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< |
SPB: ISPB); |
162 |
> |
constructor TFBServiceManager.Create(api: TFBClientAPI; ServerName: AnsiString; |
163 |
> |
Protocol: TProtocol; SPB: ISPB; Port: AnsiString); |
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begin |
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inherited Create; |
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< |
FFirebirdAPI := FirebirdAPI; {Keep reference to interface} |
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> |
FFirebirdAPI := api.getAPI; {Keep reference to interface} |
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FProtocol := Protocol; |
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FSPB := SPB; |
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FServerName := ServerName; |
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FPort := Port; |
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Attach; |
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end; |
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|
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inherited Destroy; |
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end; |
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|
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+ |
function TFBServiceManager.getFirebirdAPI: IFirebirdAPI; |
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+ |
begin |
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+ |
Result := FFirebirdAPI; |
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end; |
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+ |
|
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function TFBServiceManager.getSPB: ISPB; |
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begin |
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Result := FSPB; |
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Result := FServerName; |
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end; |
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|
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function TFBServiceManager.getProtocol: TProtocol; |
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begin |
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Result := FProtocol; |
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+ |
end; |
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|
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function TFBServiceManager.getPortNo: AnsiString; |
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begin |
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Result := FPort; |
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end; |
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|
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procedure TFBServiceManager.Attach; |
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var ConnectString: AnsiString; |
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begin |
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< |
case FProtocol of |
116 |
< |
TCP: ConnectString := FServerName + ':service_mgr'; {do not localize} |
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< |
SPX: ConnectString := FServerName + '@service_mgr'; {do not localize} |
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< |
NamedPipe: ConnectString := '\\' + FServerName + '\service_mgr'; {do not localize} |
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< |
Local: ConnectString := 'service_mgr'; {do not localize} |
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< |
end; |
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> |
ConnectString := MakeConnectString(FServerName,'service_mgr',FProtocol,FPort); |
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InternalAttach(ConnectString); |
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end; |
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function TFBServiceManager.AllocateSRB: ISRB; |
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begin |
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< |
Result := TSRB.Create; |
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> |
Result := TSRB.Create(FFirebirdAPI as TFBClientAPI); |
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end; |
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function TFBServiceManager.AllocateSQPB: ISQPB; |
218 |
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begin |
219 |
< |
Result := TSQPB.Create; |
219 |
> |
Result := TSQPB.Create(FFirebirdAPI as TFBClientAPI); |
220 |
> |
end; |
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> |
|
222 |
> |
function TFBServiceManager.Query(Request: ISRB; RaiseExceptionOnError: boolean |
223 |
> |
): IServiceQueryResults; |
224 |
> |
begin |
225 |
> |
Result := Query(nil,Request,RaiseExceptionOnError); |
226 |
> |
end; |
227 |
> |
|
228 |
> |
{ TSPB } |
229 |
> |
|
230 |
> |
function TSPB.LookupItemType(ParamTypeName: AnsiString): byte; |
231 |
> |
var i: integer; |
232 |
> |
begin |
233 |
> |
Result := 0; |
234 |
> |
ParamTypeName := LowerCase(ParamTypeName); |
235 |
> |
if Pos(SPBPrefix,ParamTypeName) = 1 then |
236 |
> |
system.Delete(ParamTypeName,1,Length(SPBPrefix)); |
237 |
> |
for i := 1 to isc_spb_last_spb_constant do |
238 |
> |
if SPBConstantNames [i] = ParamTypeName then |
239 |
> |
begin |
240 |
> |
Result := SPBConstantValues[i]; |
241 |
> |
break; |
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> |
end; |
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> |
end; |
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> |
|
245 |
> |
constructor TSPB.Create(api: TFBClientAPI); |
246 |
> |
begin |
247 |
> |
inherited Create(api); |
248 |
> |
FDataLength := 2; |
249 |
> |
FBuffer^ := isc_spb_version; |
250 |
> |
(FBuffer+1)^ := isc_spb_current_version; |
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end; |
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|
253 |
< |
function TFBServiceManager.Query(Request: ISRB): IServiceQueryResults; |
253 |
> |
function TSPB.GetParamTypeName(ParamType: byte): Ansistring; |
254 |
|
begin |
255 |
< |
Result := Query(nil,Request); |
255 |
> |
Result := TSPBItem.LookupParamTypeName(ParamType); |
256 |
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end; |
257 |
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|
258 |
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end. |