fixed:does not reply http message when storeage key notfound

Author: xengine-qyt

XEngine_Source/XEngine_StorageApp/StorageApp_Download.cpp

@@ -259,6 +259,11 @@ BOOL XEngine_Task_HttpDownload(LPCTSTR lpszClientAddr, LPCTSTR lpszMsgBuffer, in
 	//分布式存储
 	if (!APIHelp_Distributed_DLStorage(pSt_HTTPParam->tszHttpUri, st_LoadbalanceCfg.st_LoadBalance.pStl_ListBucket, &st_StorageBucket))
 	{
+		st_HDRParam.bIsClose = TRUE;
+		st_HDRParam.nHttpCode = 404;
+
+		RfcComponents_HttpServer_SendMsgEx(xhDLHttp, tszSDBuffer, &nSDLen, &st_HDRParam);
+		XEngine_Net_SendMsg(lpszClientAddr, tszSDBuffer, nSDLen, STORAGE_NETTYPE_HTTPDOWNLOAD);
 		XLOG_PRINT(xhLog, XENGINE_HELPCOMPONENTS_XLOG_IN_LOGLEVEL_ERROR, _T("下载客户端:%s,请求文件失败,可能BUCKET:%s 不正确,错误：%lX"), lpszClientAddr, pSt_HTTPParam->tszHttpUri, StorageHelp_GetLastError());
 		return FALSE;
 	}