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MYOLE.H
资源名称：huff_stream.zip　[点击查看]
上传用户：zdlsnail
上传日期：2007-01-06
资源大小：16k
文件大小：9k
源码类别：

压缩解压

开发平台：

Visual C++

MYOLE.H：源码内容
  1. //-------------------------
  2. unsigned char readBuffer[100000],selectBuffer[100000],progBuffer[100000];
  3. BOOL InitCOM()
  4.  {
  5.     HRESULT hErr;
  6. DWORD coVersion=CoBuildVersion();
  8.    if( HIWORD(coVersion)!=rmm||LOWORD(coVersion)<rup )
  9.    {
  10.       printf("bad version of COMn");
  11.       return FALSE ; 
  12.         }
  13.    hErr=CoInitialize(NULL);
  14.    if(FAILED(GetScode(hErr))) 
  15.      { printf("Failed to initialize OLE!n");
  16.        return  FALSE ; }
  17.  return TRUE ;
  18. }
  19. //-------------------------
  20. void DeinitCOM()
  21. {
  22.    CoUninitialize();}
  23. //-------------------------
  25. void readOleFile( char * mfilename,
  26.   char * mstreamname,
  27.   char * buffer,
  28.   unsigned long *length)
  29. {
  30.   HRESULT    hErr ;
  31.   LPSTORAGE  pStg ;
  32.   LPSTREAM   pStm ;
  33.   STATSTG  * pStat;
  34.   wchar_t wfilename[120];
  35.   wchar_t wstreamname[64];
  36.   int iMessageSize=96,k,j;
  37.   if( !InitCOM()) return;
  38.   while((SetMessageQueue(iMessageSize)==0)&&(iMessageSize>0)){
  39.    iMessageSize-=8;}
  40.  
  41.   j=strlen(mfilename);
  42.   k=mbstowcs(wfilename,mfilename,j+1);
  43.   j=strlen(mstreamname);
  44.   k=mbstowcs(wstreamname,mstreamname,j+1);
  45.   
  46.   hErr=StgOpenStorage(
  47.           wfilename,
  48.   NULL,
  49.               STGM_READ|STGM_TRANSACTED,
  50.   NULL,
  51.   0,
  52.   & pStg);
  53.  if(FAILED(hErr)) { DeinitCOM();length=0;return;} 
  55.  hErr=pStg->OpenStream( wstreamname,
  56.                     0,
  57. STGM_READ|STGM_DIRECT|STGM_SHARE_EXCLUSIVE,
  58.                         0,
  59. &pStm );
  60.  if(FAILED(hErr)) {
  61.    pStg->Release(); DeinitCOM();length=0;return;}
  62.  pStm->Stat(pStat,2);
  63.  pStm->Read(buffer,0x7fffffff,length); 
  64.  pStm->Release();
  65.  pStg->Release();
  66.  DeinitCOM();return;}
  67. //----------------------------------
  68. short getConnectionID() 
  69.   {
  70. char far filename[125];
  71. char far *ptr,*tmpptr;
  72. short i;
  73.     char far id_section[]="@_ID_section";
  74. strcpy(filename,rootDir);
  75. strcat(filename,author);
  76. //read
  77. i=0;tmpptr=ptr;
  78. while(TRUE) {
  79.   tmpptr=strstr(ptr,"t");
  80.   if(tmpptr==NULL) return(i);
  81.   *tmpptr='';
  82.       ConIDStru[i].ID=atoi(ptr);
  83.   ptr=tmpptr+1;
  84.   tmpptr=strstr(ptr,"t");
  85.   if(tmpptr==NULL) return(i);
  86.   ptr=tmpptr+1;
  87.   tmpptr=strstr(ptr,"r");
  88.   if(tmpptr!=NULL) *tmpptr='';
  89.       strcpy(ConIDStru[i].connString,ptr);
  90.   i++;
  91.   if(tmpptr==NULL) return(i);
  92.   if(i<MAXCONNECTID) ptr=tmpptr+2;
  93.       else return(i);}}
  94. //---------------------------------
  95.       void makeConnectString(UCHAR FAR *connectstring,short ID) 
  96.     {
  97.    short i;
  98.    i=0;
  99.    while(i<connectCount) {
  100.  if(ID==ConIDStru[i].ID) {
  101.    strcpy(connectstring,ConIDStru[i].connString);
  102.    return;}
  103.      else i++;} 
  104.            connectCount=getConnectionID(); 
  105.            i=0;
  106.    while(i<connectCount) {
  107.      if(ID==ConIDStru[i].ID) {
  108.                strcpy(connectstring,ConIDStru[i].connString);
  109.        return;}
  110.  else i++;}
  111.    *connectstring='';}
  112. //---------------------------------
  113. short getUserInfo() 
  114.   {
  115. char far filename[125];
  116. char far *ptr,*tmpptr;
  117. short i;
  118.     char far id_section[]="@_user_section";
  119. long len;
  120. strcpy(filename,rootDir);
  121. strcat(filename,author);
  122. readOleFile(filename,id_section,readBuffer,&len);
  123. readBuffer[len]='';
  124. ptr=&readBuffer[0];
  125. i=0;tmpptr=ptr;
  126. while(TRUE) {
  127.   tmpptr=strstr(ptr,"t");
  128.   if(tmpptr==NULL) return(i);
  129.   *tmpptr='';
  130.       strcpy(userInfoStru[i].userName,ptr);
  132.   ptr=tmpptr+1;
  133.   tmpptr=strstr(ptr,"t");
  134.   if(tmpptr==NULL) return(i);
  135.   *tmpptr='';
  136.       strcpy(userInfoStru[i].passWord,ptr);
  138.   ptr=tmpptr+1;
  139.   tmpptr=strstr(ptr,"t");
  140.   if(tmpptr==NULL) return(i);
  141.   *tmpptr='';
  142.       strcpy(userInfoStru[i].winName,ptr);
  144.   ptr=tmpptr+1;
  145.   tmpptr=strstr(ptr,"r");
  146.   if(tmpptr!=NULL) *tmpptr='';
  147.       strcpy(userInfoStru[i].pathName,ptr);
  148.   i++;
  149.   if(tmpptr==NULL) return(i);
  150.   if(i<MAXUSER) ptr=tmpptr+2;
  151.       else return(i);}}
  152. //---------------------------------------------------
  153. BOOL UserPass(UCHAR FAR * winName,UCHAR FAR *pathName,
  154.   UCHAR FAR *userName,UCHAR FAR *passWord) 
  155.   {
  156.     long i;
  157.     i=0;
  158.     while(i<userCount) {
  159.       if((stricmp(userName,userInfoStru[i].userName)==0)&&
  160.     (stricmp(passWord,userInfoStru[i].passWord)==0)) {
  161.           strcpy(winName,userInfoStru[i].winName);
  162.           strcpy(pathName,userInfoStru[i].pathName);
  163.   return(TRUE);}
  164.       else i++;} 
  165.     userCount=getUserInfo(); 
  166.     i=0;
  167.     while(i<userCount) {
  168.       if((stricmp(userName,userInfoStru[i].userName)==0)&&
  169.     (stricmp(passWord,userInfoStru[i].passWord)==0)) {
  170.           strcpy(winName,userInfoStru[i].winName);
  171.           strcpy(pathName,userInfoStru[i].pathName);
  172.   return(TRUE);}
  173.       else i++;} 
  174.     return(FALSE);}
  175. //-----------------------------------------
  176. BOOL readWinTitle(UCHAR FAR *dwLib,UCHAR FAR *dwName,UCHAR FAR *readwin)
  177.   {
  178. long i,readlong;
  179. unsigned char *ptr;
  180. unsigned char pathname[80];
  181. strcpy(pathname,rootDir);
  182. strcat(pathname,"DINDOW.SAV");
  183. readOleFile(pathname,"window",readBuffer,&readlong);
  184.     i=0;
  185. ptr=&readBuffer[0];
  186. while(i<readlong) {
  187.   if(memcmp(ptr,dwName,14)==0) {
  188. memcpy(readwin,ptr,108);
  189. readwin[108]='';return(TRUE);}
  190.   ptr=ptr+108;i=i+108;}
  191. return(FALSE);}
  192. //-----------------------------------------
  193. //transfer string to a lib structure item
  194. long setWinLib(UCHAR FAR *buffer,short k,long pos)
  195.   {
  196.     short len,index;
  197. unsigned char strlen[6],dwname[50],*ptr,pathname[80];
  198. long length,addlen;
  199.     index=0;
  200. memcpy(strlen,buffer,5);
  201. addlen=0;
  202. strlen[5]='';
  203.     len=atoi(strlen);
  204.     index=index+5;
  205.     memcpy(&connectStru[k].returnstring[pos],&buffer[index],len);
  206. index=index+len;
  207. pos=pos+len;
  208. addlen=addlen+len;
  209. connectStru[k].returnstring[pos]=',';
  210. pos++;addlen++;
  212. memcpy(strlen,&buffer[index],5);
  213. strlen[5]='';
  214.     len=atoi(strlen);
  215.     index=index+5+len;
  217. memcpy(strlen,&buffer[index],5);
  218. strlen[5]='';
  219.     len=atoi(strlen);
  220.     index=index+5;
  221.     memcpy(&connectStru[k].returnstring[pos],&buffer[index],len);
  222.     memcpy(dwname,&buffer[index],len);
  223. dwname[len]='';
  224. index=index+len;
  225. pos=pos+len;addlen=addlen+len;
  226. connectStru[k].returnstring[pos]=',';
  227. pos++;addlen++;
  228.     strcpy(pathname,rootDir);
  229. strcat(pathname,"DATAWIN.SAV");
  230. readOleFile(pathname,dwname,&connectStru[k].returnstring[pos],&length);
  231. pos=pos+length;addlen=addlen+length;
  232. connectStru[k].returnstring[pos]=',';
  233. pos++;addlen++;
  234. ptr=strstr(selectBuffer,dwname);
  235. if(ptr==NULL) {connectStru[k].returnstring[pos]=',';pos++;addlen++;}
  236. else {
  237.   ptr=ptr+50;
  238.   memcpy(&connectStru[k].returnstring[pos],ptr,14);
  239.       pos=pos+14;addlen=addlen+14;
  240.       connectStru[k].returnstring[pos]=',';
  241.   pos++;addlen++;}
  242. ptr=strstr(progBuffer,dwname);
  243. if(ptr==NULL) {connectStru[k].returnstring[pos]=',';pos++;addlen++;}
  244. else {
  245.   ptr=ptr+50;
  246.   memcpy(&connectStru[k].returnstring[pos],ptr,14);
  247.       pos=pos+14;addlen=addlen+14;
  248.       connectStru[k].returnstring[pos]=',';
  249.   pos++;addlen++;}
  250.     return(addlen);}
  253. //-----------------------------------------
  254. void readWinInfo(UCHAR FAR *dwLib,UCHAR FAR *dwName,
  255.    UCHAR FAR *dateString,short wwmark,short k) 
  256.   {
  257. UCHAR FAR readwin[120],pathname[80]; 
  258. char ch[2],stringlen[8],*ptr;
  259. long returnPos,j,index,maxbuffer,len,pos;
  260. short num1,i;
  261. if(readWinTitle(dwLib,dwName,readwin)==FALSE) {
  262.       WriteHtml(connectStru[k].pECB,"ERROR006");
  263.   return;}
  264.     if(wwmark==0) {
  265.       WriteHtml(connectStru[k].pECB,"000000WB");
  266.       strcpy(connectStru[k].returnstring,readwin);
  267.   returnPos=108;}
  268. else {
  269.   if(memcmp(&readwin[64],dateString,14)==0) {
  270.         WriteHtml(connectStru[k].pECB,"000000WO");
  271.     returnPos=0;}
  272.   else {
  273.         WriteHtml(connectStru[k].pECB,"000000WR");
  274.       strcpy(connectStru[k].returnstring,readwin);
  275. returnPos=108;wwmark=2;}}
  276. readwin[14]='';
  277.     strcpy(pathname,rootDir);
  278.     strcat(pathname,"WINDOW.SAV");
  279. readOleFile(pathname,readwin,readBuffer,&maxbuffer);
  280. if(wwmark==2) {
  281.   ltoa(maxbuffer,stringlen,10);
  282.   strcpy(&connectStru[k].returnstring[returnPos],stringlen);
  283.   returnPos=returnPos+strlen(&connectStru[k].returnstring[returnPos]);
  284.   connectStru[k].returnstring[returnPos]='t';
  285.   returnPos++;}
  286.     index=0;
  287. num1=0;pos=returnPos;returnPos=returnPos+5;
  288. strcpy(pathname,rootDir);
  289. strcat(pathname,"DSELECT.SAV");
  290. readOleFile(pathname,"WINDOW",selectBuffer,&len);
  291. selectBuffer[len]='';
  293. strcpy(pathname,rootDir);
  294. strcat(pathname,"DPROGRAM.SAV");
  295.     readOleFile(pathname,"WINDOW",progBuffer,&len);
  296. progBuffer[len]='';
  298.     while(index<maxbuffer) {
  299.   memcpy(ch,readBuffer,1);
  300.   memcpy(stringlen,&readBuffer[1],5);
  301.   stringlen[5]='';
  302.   len=atol(stringlen);
  303.   if(stricmp(ch,"L")==0) {
  304.         returnPos=returnPos +
  305.   setWinLib(&readBuffer[index+6],k,returnPos);
  306.     num1++;}
  307.   index = index + 6 + len;}
  308.   itoa(num1,stringlen,10);
  309.       ptr=&connectStru[k].returnstring[pos];
  310.       j=5 - (short)(strlen(stringlen));
  311.       for(i=0;i<j;i++) {*ptr='0';ptr++;}
  312.       memcpy(ptr,stringlen,strlen(stringlen));
  313.   connectStru[k].returnstring[returnPos]='';
  314.       sendsqlresult(k);}