library project1;
uses
Windows,
SysUtils,
MSODSApi;
...{$R *.res}
Function GetParamStr(pSrvProc: SRV_PROC; Index : integer; Var Param : String ) : integer;
var
PType : Byte;
cbMaxLen , ParaLen : DWORD;
IsNULL : BOOL;
begin
Result := NO_ERROR;
srv_paraminfo(pSrvProc, index, @PType, @cbMaxLen, @ParaLen, NIL, @IsNULL);
if PType in [SRVTEXT,SRVVARCHAR,SRVCHAR,SRVNTEXT,
SRVBIGVARCHAR,SRVBIGCHAR,SRVNVARCHAR,SRVNCHAR] then
begin
Param := '';
if ParaLen>0 then begin
SetLength(Param , ParaLen);
srv_paraminfo(pSrvProc, index, @PType, @cbMaxLen, @ParaLen, @Param[1], @IsNULL);
end;
end
else begin
Result := -1;
end;
end;
Function EpPackFile(pSrvProc: SRV_PROC) : integer;cdecl;
var
ls1,ls2,ls3 : String;
n : integer;
begin
Result := 1;
n := srv_rpcparams(pSrvProc);
if n <> 3 then begin
// 不是3個參數
end;
if (GetParamStr(pSrvProc,1,ls1)<>NO_ERROR) then begin
// 不是字符串
end;
if (GetParamStr(pSrvProc,2,ls2)<>NO_ERROR) then begin
// 不是字符串
end;
if (GetParamStr(pSrvProc,3,ls3)<>NO_ERROR) then begin
// 不是字符串
end;
n := Length(ls1);
srv_describe(pSrvProc, 1 , '參數', SRV_NULLTERM, SRVBIGVARCHAR,
n, SRVBIGVARCHAR, n, NIL);
srv_setcoldata(pSrvProc, 1 , @ls1[1]);
srv_sendrow(pSrvProc);
srv_setcoldata(pSrvProc, 1 , @ls2[1]);
srv_sendrow(pSrvProc);
srv_setcoldata(pSrvProc, 1 , @ls3[1]);
srv_sendrow(pSrvProc);
srv_senddone(pSrvProc, (SRV_DONE_COUNT or SRV_DONE_MORE), 0, 1);
end;
exports
EpPackFile Name 'xp_EpPackFile';
begin
end.
編譯後放入binn目錄,在sql中添加並測試,代碼如下:
Use Master;
IF object_id('xp_EpPackFile') IS NOT NULL EXEC sp_dropextendedproc 'xp_EpPackFile';
EXEC sp_addextendedproc 'xp_EpPackFile', 'project1.dll';
EXEC master..xp_EpPackFile 'aa','bb','cc';
EXEC sp_dropextendedproc 'xp_EpPackFile';
DBCC SPEncrypt(FREE);