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• 10-27-2009, 1:31 AM

  kylekou Joined on 10-27-2009, 5:27 AM Posts 5	how to get post date in isapi extension? when data is large. Reply Contact HttpExtensionProc(EXTENSION_CONTROL_BLOCK *pECB) in this method , how get post data? thanks in advance!

• 10-27-2009, 1:32 PM

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  anilr Joined on 05-23-2006, 6:13 PM Redmond, WA Posts 2,343	Re: how to get post date in isapi extension? when data is large. Reply Contact You can use either pECB->ReadClient(...) or pECB->ServerSupportFunction(..., HSE_REQ_ASYNC_READ_CLIENT, ...) - you can find further documentation on msdn. Anil Ruia Senior Software Design Engineer IIS Core Server

• 10-27-2009, 9:32 PM

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  kylekou Joined on 10-27-2009, 5:27 AM Posts 5

  Re: how to get post date in isapi extension? when data is large. Reply Contact   thans, i post my code here, there is something wrong with it, though i can get whole post data, but can't set post back to next request, the web site page can't show.    ISAPI_REQUEST request(pECB);    ISAPI_BUFFER buffEntity;    ISAPI_STRING strData;    CString strBuffer2;    long nContentLength;        if (request.GetServerVariable("CONTENT_LENGTH", &strData))    {     nContentLength = atol(strData.QueryStr());     if (nContentLength > 0)     {      buffEntity.SetMaxAlloc(nContentLength);            if (!request.ReadAllEntity(&buffEntity))      {       OutputDebugString("request body get fail, too big!");       return process_original_url(pECB);      }     }    } else {     OutputDebugString("request body length get fail!");     return process_original_url(pECB);    }        char *tmp = (char*)malloc(nContentLength);    memset(tmp, 0, nContentLength);    strcpy(tmp, (char*)buffEntity.QueryPtr());    struffer2 = tmp;    if(NULL != tmp)      {       delete tmp;       tmp = NULL;      }          return SetRequestPackage(pECB, buffEntity, request.IsCallReadClient()); DWORD SetRequestPackage(EXTENSION_CONTROL_BLOCK *pecb, ISAPI_BUFFER buffEntity, bool flag) {  HSE_EXEC_URL_INFO* pExecUrlInfo = new HSE_EXEC_URL_INFO;  if(NULL == pExecUrlInfo)  {   return HSE_STATUS_ERROR;  }  ZeroMemory( pExecUrlInfo, sizeof( HSE_EXEC_URL_INFO ) );  pExecUrlInfo->pszUrl   = NULL;  //URL  pExecUrlInfo->pszMethod   = NULL;  //method  pExecUrlInfo->pszChildHeaders = NULL;  //header  pExecUrlInfo->pUserInfo   = NULL;  //user info  pExecUrlInfo->pEntity   = NULL;  //body  pExecUrlInfo->dwExecUrlFlags = HSE_EXEC_URL_IGNORE_CURRENT_INTERCEPTOR;  EXTENSION_DATA* ped = new EXTENSION_DATA;  ped->pHEUI = pExecUrlInfo;  ped->pBody = NULL;  if(flag)  {   DWORD dwSize = buffEntity.QueryDataSize();   ped->pBody = (char*)buffEntity.QueryPtr();   HSE_EXEC_URL_ENTITY_INFO* pEntityInfo = new HSE_EXEC_URL_ENTITY_INFO;   pEntityInfo->lpbData = (void*)ped->pBody;   pEntityInfo->cbAvailable = dwSize;   pExecUrlInfo->pEntity = pEntityInfo;  }    if ( pecb->ServerSupportFunction(pecb->ConnID, HSE_REQ_IO_COMPLETION, HandleCompletion, NULL, (LPDWORD)ped) == FALSE) {   WriteLog("ServerSupportFunction1");   return SyncSendGenericServerError(pecb);   }    if ( pecb->ServerSupportFunction( pecb->ConnID, HSE_REQ_EXEC_URL, pExecUrlInfo, NULL, NULL) == FALSE) {   WriteLog("ServerSupportFunction2");   return SyncSendGenericServerError(pecb);  }  return HSE_STATUS_PENDING; } can anybody give me some advice?

• 10-28-2009, 8:11 AM

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  anilr Joined on 05-23-2006, 6:13 PM Redmond, WA Posts 2,343	Re: how to get post date in isapi extension? when data is large. Reply Contact Note that upto 48k of data (by default) is pre-read in pECB->lpbData/cbAvailable - also, if you are just reading the data to pass it along to ECEC_URL, you need not do that - just pass the pre-loaded data, the rest will be automatically passed along. Anil Ruia Senior Software Design Engineer IIS Core Server

• 10-28-2009, 10:07 PM

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  kylekou Joined on 10-27-2009, 5:27 AM Posts 5	Re: how to get post date in isapi extension? when data is large. Reply Contact i don't want modify data, do you mean this SetRequestPackage() no need ? just return the predata?  how return the data? i can't find a right way? please help me !

• 10-29-2009, 8:03 PM

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  anilr Joined on 05-23-2006, 6:13 PM Redmond, WA Posts 2,343	Re: how to get post date in isapi extension? when data is large. Reply Contact Just do pEntityInfo->lpbData = pECB->lpbData; pEntityInfo->cbAvailable = pECB->cbAvailable; Anil Ruia Senior Software Design Engineer IIS Core Server

• 10-29-2009, 10:01 PM

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  kylekou Joined on 10-27-2009, 5:27 AM Posts 5

  Re: how to get post date in isapi extension? when data is large. Reply Contact DWORD SetRequestPackage(EXTENSION_CONTROL_BLOCK *pecb, ISAPI_BUFFER buffEntity, bool flag) {  HSE_EXEC_URL_INFO* pExecUrlInfo = new HSE_EXEC_URL_INFO;  if(NULL == pExecUrlInfo)  {   return HSE_STATUS_ERROR;  }  ZeroMemory( pExecUrlInfo, sizeof( HSE_EXEC_URL_INFO ) );  pExecUrlInfo->pszUrl   = NULL;  //URL  pExecUrlInfo->pszMethod   = NULL;  //method  pExecUrlInfo->pszChildHeaders = NULL;  //header  pExecUrlInfo->pUserInfo   = NULL;  //user info  pExecUrlInfo->pEntity   = NULL;  //body  pExecUrlInfo->dwExecUrlFlags = HSE_EXEC_URL_IGNORE_CURRENT_INTERCEPTOR;  if(flag)  {   HSE_EXEC_URL_ENTITY_INFO* pEntityInfo = new HSE_EXEC_URL_ENTITY_INFO;   pEntityInfo->lpbData = pecb->lpbData;   pEntityInfo->cbAvailable = pecb->cbAvailable;   pExecUrlInfo->pEntity = pEntityInfo;  }    if ( pecb->ServerSupportFunction(pecb->ConnID, HSE_REQ_IO_COMPLETION, HandleCompletion, NULL, (LPDWORD)pExecUrlInfo) == FALSE) {   WriteLog("ServerSupportFunction1");   return SyncSendGenericServerError(pecb);   }    if ( pecb->ServerSupportFunction( pecb->ConnID, HSE_REQ_EXEC_URL, pExecUrlInfo, NULL, NULL) == FALSE) {   WriteLog("ServerSupportFunction2");   return SyncSendGenericServerError(pecb);  }  return HSE_STATUS_PENDING; }  when i change like this , only 16k data be post, else loss,  if  pecb->cbAvailable change pecb->cbTotalBytes or not ?

• 11-07-2009, 3:21 AM

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  anilr Joined on 05-23-2006, 6:13 PM Redmond, WA Posts 2,343	Re: how to get post date in isapi extension? when data is large. Reply Contact The above should work - I am not sure what to suggest to troubleshoot further. Anil Ruia Senior Software Design Engineer IIS Core Server

• 11-09-2009, 4:34 AM

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  kylekou Joined on 10-27-2009, 5:27 AM Posts 5	Re: how to get post date in isapi extension? when data is large. Reply Contact appreciate for your help! i find the mistake , because i don't use dynamic malloc memory. ISAPI_BUFFER *buffEntity = new ISAPI_BUFFER; then , it work correctly.