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unit dbsettings;
interface
uses windows,m_api;
function DBReadByte (hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;default:byte =0):byte;
function DBReadWord (hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;default:word =0):word;
function DBReadDword(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;default:dword=0):dword;
function DBReadSetting (hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;dbv:PDBVARIANT):Integer;
function DBReadSettingStr(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;dbv:PDBVARIANT):Integer;
function DBReadStringLength(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar):integer;
function DBReadString (hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;
default:PAnsiChar=nil;enc:integer=DBVT_ASCIIZ):PAnsiChar;
function DBReadUTF8 (hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;default:PAnsiChar=nil):PAnsiChar;
function DBReadUnicode(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;default:PWideChar=nil):PWideChar;
function DBReadStruct (hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;
ptr:pointer;size:dword):Integer;
function DBWriteStruct(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;
ptr:pointer;size:dword):Integer;
function DBWriteSetting(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;dbv:PDBVARIANT):Integer;
function DBWriteByte (hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;val:Byte ):Integer;
function DBWriteWord (hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;val:Word ):Integer;
function DBWriteDWord(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;val:dword):Integer;
function DBWriteString (hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;
val:PAnsiChar;enc:integer=DBVT_ASCIIZ):Integer;
function DBWriteUTF8 (hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;val:PAnsiChar):Integer;
function DBWriteUnicode(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;val:PWideChar):Integer;
function DBFreeVariant(dbv:PDBVARIANT):integer;
function DBDeleteSetting(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar):Integer;
function DBDeleteGroup(hContact:THANDLE;szModule:PAnsiChar):integer;
function DBDeleteModule(szModule:PAnsiChar):integer; // 0.8.0+
function DBGetSettingType(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar):integer;
implementation
function DBReadByte(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;default:byte=0):byte;
var
dbv:TDBVARIANT;
cgs:TDBCONTACTGETSETTING;
begin
cgs.szModule :=szModule;
cgs.szSetting:=szSetting;
cgs.pValue :=@dbv;
If PluginLink^.CallService(MS_DB_CONTACT_GETSETTING,hContact,lParam(@cgs))<>0 then
Result:=default
else
Result:=dbv.bVal;
end;
function DBReadWord(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;default:word=0):word;
var
dbv:TDBVARIANT;
cgs:TDBCONTACTGETSETTING;
begin
cgs.szModule :=szModule;
cgs.szSetting:=szSetting;
cgs.pValue :=@dbv;
If PluginLink^.CallService(MS_DB_CONTACT_GETSETTING,hContact,lParam(@cgs))<>0 then
Result:=default
else
Result:=dbv.wVal;
end;
function DBReadDword(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;default:dword=0):dword;
var
dbv:TDBVARIANT;
cgs:TDBCONTACTGETSETTING;
begin
cgs.szModule :=szModule;
cgs.szSetting:=szSetting;
cgs.pValue :=@dbv;
If PluginLink^.CallService(MS_DB_CONTACT_GETSETTING,hContact,lParam(@cgs))<>0 then
Result:=default
else
Result:=dbv.dVal;
end;
function DBReadSetting(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;dbv:PDBVARIANT):Integer;
var
cgs:TDBCONTACTGETSETTING;
begin
cgs.szModule :=szModule;
cgs.szSetting:=szSetting;
cgs.pValue :=dbv;
Result:=PluginLink^.CallService(MS_DB_CONTACT_GETSETTING,hContact,lParam(@cgs));
end;
function DBReadSettingStr(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;dbv:PDBVARIANT):Integer;
var
cgs:TDBCONTACTGETSETTING;
begin
cgs.szModule :=szModule;
cgs.szSetting:=szSetting;
cgs.pValue :=dbv;
Result:=PluginLink^.CallService(MS_DB_CONTACT_GETSETTING_STR,hContact,lParam(@cgs));
end;
function DBReadStringLength(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar):integer;
var
cgs:TDBCONTACTGETSETTING;
dbv:TDBVARIANT;
i:integer;
begin
cgs.szModule :=szModule;
cgs.szSetting:=szSetting;
cgs.pValue :=@dbv;
i:=PluginLink^.CallService(MS_DB_CONTACT_GETSETTING_STR,hContact,lParam(@cgs));
if (i<>0) or (dbv.szVal.a=nil) or (dbv.szVal.a^=#0) then
result:=0
else
result:=lstrlena(dbv.szVal.a);
if i=0 then
DBFreeVariant(@dbv);
end;
function DBReadString(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;
default:PAnsiChar=nil;enc:integer=DBVT_ASCIIZ):PAnsiChar;
var
cgs:TDBCONTACTGETSETTING;
dbv:TDBVARIANT;
i:integer;
begin
cgs.szModule :=szModule;
cgs.szSetting:=szSetting;
cgs.pValue :=@dbv;
dbv._type :=enc;
i:=PluginLink^.CallService(MS_DB_CONTACT_GETSETTING_STR,hContact,lParam(@cgs));
if i=0 then
default:=dbv.szVal.a;
if (default=nil) or (default^=#0) then
result:=nil
else
begin
result:=mmi.malloc(lstrlena(default)+1);
if result<>nil then
lstrcpya(result,default);
end;
if i=0 then
DBFreeVariant(@dbv);
end;
function DBReadUTF8(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;default:PAnsiChar=nil):PAnsiChar;
begin
result:=DBReadString(hContact,szModule,szSetting,default,DBVT_UTF8);
end;
function DBReadUnicode(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;default:PWideChar=nil):PWideChar;
var
cgs:TDBCONTACTGETSETTING;
dbv:TDBVARIANT;
i:integer;
begin
cgs.szModule :=szModule;
cgs.szSetting:=szSetting;
cgs.pValue :=@dbv;
dbv._type :=DBVT_WCHAR;
i:=PluginLink^.CallService(MS_DB_CONTACT_GETSETTING_STR,hContact,lParam(@cgs));
if i=0 then
default:=dbv.szVal.w;
if (default=nil) or (default^=#0) then
result:=nil
else
begin
result:=mmi.malloc((lstrlenw(default)+1)*SizeOf(WideChar));
if result<>nil then
lstrcpyw(result,default);
end;
if i=0 then
DBFreeVariant(@dbv);
end;
function DBReadStruct(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;
ptr:pointer;size:dword):Integer;
var
dbv:TDBVariant;
begin
dbv._type:=DBVT_BLOB;
dbv.pbVal:=nil;
if (DBReadSetting(0,szModule,szSetting,@dbv)=0) and
(dbv.pbVal<>nil) and (dbv.cpbVal=size) then
begin
move(dbv.pbVal^,ptr^,size);
DBFreeVariant(@dbv);
result:=1;
end
else
result:=0;
end;
function DBWriteStruct(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;
ptr:pointer;size:dword):Integer;
var
cws:TDBCONTACTWRITESETTING;
begin
cws.szModule :=szModule;
cws.szSetting :=szSetting;
cws.value._type :=DBVT_BLOB;
cws.value.pbVal :=ptr;
cws.value.cpbVal:=size;
result:=PluginLink^.CallService(MS_DB_CONTACT_WRITESETTING,0,lParam(@cws));
end;
function DBWriteSetting(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;dbv:PDBVARIANT):Integer;
var
cws: TDBCONTACTWRITESETTING;
begin
cws.szModule :=szModule;
cws.szSetting :=szSetting;
move(dbv^,cws.value,SizeOf(TDBVARIANT));
Result := PluginLink^.CallService(MS_DB_CONTACT_WRITESETTING, hContact, lParam(@cws));
end;
function DBWriteByte(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;val:Byte):Integer;
var
cws:TDBCONTACTWRITESETTING;
begin
cws.szModule :=szModule;
cws.szSetting :=szSetting;
cws.value._type:=DBVT_BYTE;
cws.value.bVal :=Val;
Result:=PluginLink^.CallService(MS_DB_CONTACT_WRITESETTING,hContact,lParam(@cws));
end;
function DBWriteWord(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;val:Word):Integer;
var
cws:TDBCONTACTWRITESETTING;
begin
cws.szModule :=szModule;
cws.szSetting :=szSetting;
cws.value._type:=DBVT_WORD;
cws.value.wVal :=Val;
Result:=PluginLink^.CallService(MS_DB_CONTACT_WRITESETTING,hContact,lParam(@cws));
end;
function DBWriteDWord(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;val:dword):Integer;
var
cws:TDBCONTACTWRITESETTING;
begin
cws.szModule :=szModule;
cws.szSetting :=szSetting;
cws.value._type:=DBVT_DWORD;
cws.value.dVal :=Val;
Result:=PluginLink^.CallService(MS_DB_CONTACT_WRITESETTING,hContact,lParam(@cws));
end;
function DBWriteString(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;
val:PAnsiChar;enc:integer=DBVT_ASCIIZ):Integer;
var
cws:TDBCONTACTWRITESETTING;
begin
cws.szModule :=szModule;
cws.szSetting :=szSetting;
cws.value._type :=enc;
if val=nil then
val:='';
cws.value.szVal.a:=Val;
Result:=PluginLink^.CallService(MS_DB_CONTACT_WRITESETTING,hContact,lParam(@cws));
end;
function DBWriteUTF8(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;val:PAnsiChar):Integer;
begin
result:=DBWriteString(hContact,szModule,szSetting,val,DBVT_UTF8);
end;
function DBWriteUnicode(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar;val:PWideChar):Integer;
begin
result:=DBWriteString(hContact,szModule,szSetting,PAnsiChar(val),DBVT_WCHAR);
{
var
cws:TDBCONTACTWRITESETTING;
begin
cws.szModule :=szModule;
cws.szSetting :=szSetting;
cws.value._type :=DBVT_WCHAR;
cws.value.szVal.w:=Val;
Result:=PluginLink^.CallService(MS_DB_CONTACT_WRITESETTING,hContact,lParam(@cws));
}
end;
function DBFreeVariant(dbv:PDBVARIANT):integer;
begin
Result:=PluginLink^.CallService(MS_DB_CONTACT_FREEVARIANT,0,lParam(dbv));
end;
function DBDeleteSetting(hContact:THandle;szModule:PAnsiChar;szSetting:PAnsiChar):Integer;
var
cgs:TDBCONTACTGETSETTING;
begin
cgs.szModule :=szModule;
cgs.szSetting:=szSetting;
Result:=PluginLink^.CallService(MS_DB_CONTACT_DELETESETTING,hContact,lParam(@cgs));
end;
{
type
pdbenumrec = ^dbenumrec;
dbenumrec = record
num:integer;
ptr:PAnsiChar;
end;
function EnumSettingsProc(const szSetting:PAnsiChar;lParam:LPARAM):int; cdecl;
begin
with pdbenumrec(lParam)^ do
begin
lstrcpya(ptr,szSetting);
while ptr^<>#0 do inc(ptr);
inc(ptr);
inc(num);
end;
result:=0;
end;
// hContact = 0
function DBDeleteGroup(hContact:THANDLE;szModule:PAnsiChar):integer;
var
ces:TDBCONTACTENUMSETTINGS;
cgs:TDBCONTACTGETSETTING;
p:PAnsiChar;
rec:dbenumrec;
begin
GetMem(p,65520);
rec.num :=0;
rec.ptr :=p;
ces.pfnEnumProc:=@EnumSettingsProc;
ces.szModule :=szModule;
ces.lParam :=integer(@rec);
ces.ofsSettings:=0;
result:=PluginLink^.CallService(MS_DB_CONTACT_ENUMSETTINGS,hContact,dword(@ces));
cgs.szModule :=szModule;
rec.ptr:=p;
with rec do
while num>0 do
begin
dec(num);
cgs.szSetting:=ptr;
PluginLink^.CallService(MS_DB_CONTACT_DELETESETTING,hContact,lParam(@cgs));
while ptr^<>#0 do inc(ptr);
inc(ptr);
end;
FreeMem(p);
end;
}
type
ppchar = ^pAnsiChar;
function EnumSettingsProc(const szSetting:PAnsiChar;lParam:LPARAM):int; cdecl;
begin
lstrcpya(ppchar(lParam)^,szSetting);
while ppchar(lParam)^^<>#0 do inc(ppchar(lParam)^);
inc(ppchar(lParam)^);
result:=0;
end;
function EnumSettingsProcCalc(const szSetting:PAnsiChar;lParam:LPARAM):int; cdecl;
begin
inc(pdword(lParam)^,lstrlena(szSetting)+1);
result:=0;
end;
// hContact = 0
function DBDeleteGroup(hContact:THANDLE;szModule:PAnsiChar):integer;
var
ces:TDBCONTACTENUMSETTINGS;
cgs:TDBCONTACTGETSETTING;
p:PAnsiChar;
num:integer;
ptr:pAnsiChar;
begin
ces.szModule:=szModule;
num:=0;
ces.pfnEnumProc:=@EnumSettingsProcCalc;
ces.lParam :=integer(@num);
ces.ofsSettings:=0;
PluginLink^.CallService(MS_DB_CONTACT_ENUMSETTINGS,hContact,dword(@ces));
GetMem(p,num+1);
ptr:=p;
ces.pfnEnumProc:=@EnumSettingsProc;
ces.lParam :=integer(@ptr);
ces.ofsSettings:=0;
result:=PluginLink^.CallService(MS_DB_CONTACT_ENUMSETTINGS,hContact,dword(@ces));
ptr^:=#0;
cgs.szModule:=szModule;
ptr:=p;
while ptr^<>#0 do
begin
cgs.szSetting:=ptr;
PluginLink^.CallService(MS_DB_CONTACT_DELETESETTING,hContact,lParam(@cgs));
while ptr^<>#0 do inc(ptr);
inc(ptr);
end;
FreeMem(p);
end;
function DBDeleteModule(szModule:PAnsiChar):integer; // 0.8.0+
begin
result:=0;
PluginLink^.CallService(MS_DB_MODULE_DELETE,0,dword(szModule));
end;
function DBGetSettingType(hContact:THANDLE;szModule:PAnsiChar;szSetting:PAnsiChar):integer;
var
ldbv:TDBVARIANT;
begin
if DBReadSetting(hContact,szModule,szSetting,@ldbv)=0 then
begin
result:=ldbv._type;
DBFreeVariant(@ldbv);
end
else
result:=DBVT_DELETED;
end;
begin
end.
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