unit genFunc;

//{$DEFINE ISBASEACCESS}
//{$DEFINE ISDEMO}
{$DEFINE ISHASDOG}
//{$DEFINE ISMEPG4}

interface

uses DB, ADODB, Windows, Controls, Variants, Classes;

type
  TUserInfo = record
    SkinPath: string;
    ExePath: string;
    OutDate: TDate;
    IsDemo: Boolean; //2006-3-30 11:24:21 nicholas 說明：是否Demo。
    LoginTime: TDateTime; //2006-3-30 11:30:50 nicholas 說明：登錄時(shí)間。
    IsHasDog: Boolean;
    IsBaseAccess: Boolean;
    ServerName: string;
    DataName: string;
    Password: string;
    FieldName: string; //2006-4-6 15:55:21 nicholas 說明：排行點(diǎn)數(shù)增加每天的點(diǎn)數(shù)，統(tǒng)計(jì)一個(gè)月的排行.
    PreFieldName: string; //2006-4-6 16:18:27 nicholas 說明：排行點(diǎn)數(shù)增加前一天的點(diǎn)數(shù)，統(tǒng)計(jì)一個(gè)月的排行.
    KTVDataName: string;
  end;

  TSendSongRec = record
    SongNum: string[16];
    SongName: string[32];
  end;


function SetAdoQue(AdoQue: TADOQuery; sSQL: string; bSel: boolean = true): boolean;
function DiskVolume(Drive: string): string;
function GetPureFileName(sFileName: string): string;
function GetGBCode(sStr: string): string;
function GetGBCodeA(sStr: string): string;
function GetWordCount(sStr: string): Integer;
function GetFileSizeByFileStream(const FileName: string): int64;
function GetPcName: string;
function GetIP: string;

function BIG5ToGB(BIG5Str: string): Ansistring;
function GBToBIG5(GBStr: string): Ansistring;
function AnsiToUnicode(Ansi: string): string;
function ReadHex(AString: string): integer;
function UnicodeToAnsi(Unicode: string): string;

function UnicodeEncode(Str: string; CodePage: integer): WideString;
function UnicodeDecode(Str: WideString; CodePage: integer): string;
function Gb2Big5(Str: string): string;
function Gb2Big5A(Str: string): string;
function Big52Gb(Str: string): string;
function Big52GbA(Str: string): string;
function GBUnicodeToBig5Unicode(Str:string):string;
function Big5UnicodeToGBUnicode(Str:string):string;
function GBStrToBig5Unicode(Str:string):string;


function EncryptStr(const s: string; skey: string): string;
function GetNetCardSN: string;
function myStrtoHex(s: string): string; //原字符串轉(zhuǎn)16進(jìn)制字符串


var
  genInfo: TUserInfo;


implementation
uses SysUtils, Winsock, Nb30;


function SetAdoQue(AdoQue: TADOQuery; sSQL: string; bSel: boolean = true): boolean;
//設(shè)定ADOQuery結(jié)果集
begin
  Result := true;
  try
    AdoQue.Close;
    AdoQue.SQL.Clear;
    AdoQue.SQL.Add(sSQL);
    if bSel then
    begin
      AdoQue.open;
      if AdoQue.RecordCount = 0 then
      begin
        Result := false;
        exit;
      end
    end
    else AdoQue.ExecSQL;
  except
    Result := false;
    exit;
  end;
end;

function DiskVolume(Drive: string): string;
var
  FSFlags, MaxLength: DWORD;
  VolName, Path: string;
  DriveStr: string;
begin
  Result := '';
  Drive := UpperCase(Drive);
  if not (Drive[1] in ['C'..'Z']) then
  begin
    Exit;
  end;
  SetLength(VolName, 64);
  if Pos(':', Drive) > 0 then
  begin
    DriveStr := ExtractFileDrive(Drive) + '\';
  end
  else
  begin
    DriveStr := Copy(Drive, 1, 1) + ':\';
  end;

  GetVolumeInformation(PChar(DriveStr), PChar(VolName), Length(VolName), nil, MaxLength, FSFlags, nil, 0);
  Result := VolName;
end;

function GetPureFileName(sFileName: string): string;
var
  sTemp, sExt: string;
begin
  sTemp := ExtractFileName(sFileName);
  sExt := ExtractFileExt(sTemp);
  sTemp := Copy(sTemp, 1, Length(sTemp) - Length(sExt));
  Result := sTemp;
end;

function GetGBCode(sStr: string): string;
var
  i, o: Integer;
  sTemp: string;
begin
  sTemp := '';
  for i := 1 to Length(sStr) do
  begin
    o := Ord(sStr[i]);
    sTemp := sTemp + IntToHex(o, 2);
  end;
  Result := sTemp;
end;

function GetGBCodeA(sStr: string): string;
var
  i, o: Integer;
  sTemp: string;
begin
  sTemp := '';
  for i := 1 to Length(sStr) do
  begin
    o := Ord(sStr[i]);
    sTemp := sTemp + IntToHex(o, 2) + ' ';
  end;
  Result := sTemp;
end;

function GetWordCount(sStr: string): Integer;
var
  nLen: Integer;
  i: Integer;
  iCount: Integer;
begin
  nLen := Length(sStr);
  i := 1;
  iCount := 0;
  while i <= nLen do
  begin
    if Ord(sStr[i]) = 32 then
    begin
      Inc(i);
      //Inc(iCount);
      Continue;
    end;
    if (Ord(sStr[i]) >= 33) and (Ord(sStr[i]) <= 126) then
    begin
      while (i + 1) <= nLen do
      begin
        if (Ord(sStr[i + 1]) >= 33) and (Ord(sStr[i + 1]) <= 126) then
        begin
          Inc(i);
        end
        else
        begin
          Break;
        end;
      end;
      if Ord(sStr[i]) <> 32 then
      begin
        Inc(iCount);
        Inc(i);
      end;

    end
    else
    begin
      Inc(iCount);
      i := i + 2;
    end;
  end;
  Result := iCount;
end;

function GetFileSizeByFileStream(const FileName: string): int64;
var
  FileStream: TFileStream;
begin
  Result := 0;
  if FileExists(FileName) = False then
  begin
    Exit;
  end;
  FileStream := TFileStream.Create(FileName, fmOpenRead, fmShareDenyNone);
  try
    Result := FileStream.Size;
  finally
    FileStream.Free;
  end;
end;

function GetIP: string;
type
  TaPInAddr = array[0..10] of PInAddr;
  PaPInAddr = ^TaPInAddr;

var
  phe: PHostEnt;
  pptr: PaPinAddr;
  Buffer: array[0..63] of char;
  I: integer;
  GInitData: TWSADATA;
begin
  WSAStartup($101, GInitData);
  Result := '127.0.0.1';
  GetHostName(Buffer, SizeOf(Buffer));
  phe := GetHostByName(Buffer);
  if phe = nil then Exit;
  pptr := PaPInAddr(phe^.h_addr_list);
  I := 0;
  while pptr^[I] <> nil do begin
    Result := StrPas(inet_ntoa(pptr^[I]^));
    Inc(I);
  end;
  WSACleanup;
end;

function GetPcName: string;
var
  PCName: PChar;
  Size: Dword;
begin
  GetMem(PCName, 255);
  Size := 255;
  GetComputerName(PCName, size);
  Result := PcName;
  FreeMem(PCName); //得到計(jì)算機(jī)名
end;

function BIG5ToGB(BIG5Str: string): Ansistring;
var
  Len: Integer;
  pBIG5Char: PChar;
  pGBCHSChar: PChar;
  pGBCHTChar: PChar;
  pUniCodeChar: PWideChar;
begin
  pBIG5Char := PChar(BIG5Str);
  Len := MultiByteToWideChar(950, 0, pBIG5Char, -1, nil, 0);
  GetMem(pUniCodeChar, Len * 2);
  ZeroMemory(pUniCodeChar, Len * 2);
 //Big5 -> UniCode*&(-
  MultiByteToWideChar(950, 0, pBIG5Char, -1, pUniCodeChar, Len);
  Len := WideCharToMultiByte(936, 0, pUniCodeChar, -1, nil, 0, nil, nil);
  GetMem(pGBCHTChar, Len * 2);
  GetMem(pGBCHSChar, Len * 2);
  ZeroMemory(pGBCHTChar, Len * 2);
  ZeroMemory(pGBCHSChar, Len * 2);
 //UniCode->GB CHTC h/^
  WideCharToMultiByte(936, 0, pUniCodeChar, -1, pGBCHTChar, Len, nil, nil);
 //GB CHT -> GB CHS4qR
  LCMapString($804, LCMAP_SIMPLIFIED_CHINESE, pGBCHTChar, -1, pGBCHSChar, Len);
  Result := string(pGBCHSChar);
  FreeMem(pGBCHTChar);
  FreeMem(pGBCHSChar);
  FreeMem(pUniCodeChar);

end;

function GBToBIG5(GBStr: string): Ansistring;
var
  Len: Integer;
  pGBCHTChar: PChar;
  pGBCHSChar: PChar;
  pUniCodeChar: PWideChar;
  pBIG5Char: PChar;
begin
  pGBCHSChar := PChar(GBStr);
  Len := MultiByteToWideChar(936, 0, pGBCHSChar, -1, nil, 0);
  GetMem(pGBCHTChar, Len * 2 + 1);
  ZeroMemory(pGBCHTChar, Len * 2 + 1);
 //GB CHS -> GB CHTmzna
  LCMapString($804, LCMAP_TRADITIONAL_CHINESE, pGBCHSChar, -1, pGBCHTChar, Len * 2);
  GetMem(pUniCodeChar, Len * 2);
  ZeroMemory(pUniCodeChar, Len * 2);
 //GB CHT -> UniCodebPb\p0
  MultiByteToWideChar(936, 0, pGBCHTChar, -1, pUniCodeChar, Len * 2);
  Len := WideCharToMultiByte(950, 0, pUniCodeChar, -1, nil, 0, nil, nil);
  GetMem(pBIG5Char, Len);
  ZeroMemory(pBIG5Char, Len);
 //UniCode -> Big5 {J$