windows-nt/Source/XPSP1/NT/admin/pchealth/helpctr/rc/rdc/remotedatacollection.htm
2020-09-26 16:20:57 +08:00

768 lines
17 KiB
HTML

<%@ Language=JavaScript%>
<!--
RemoteDataCollection.htm: This is the Remote Control File transfer implementation.
History:
Sudha Srinivasan - created 07/28/2000
-->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
<meta http-equiv="Content-Language" content="en-us">
<meta name="GENERATOR" content="Microsoft FrontPage 4.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<OBJECT ID=pchealth classid=CLSID:FC7D9E02-3F9E-11d3-93C0-00C04F72DAF7></OBJECT>
<title>Windows Remote Data Collection</title>
</HEAD>
<!--
Scripts to handle UI
-->
<script>
//
// Constants
//
var c_szRCCommand = "RCCOMMAND";
var c_szRCCommandName = "NAME";
var c_szFileXfer = "FILEXFER";
var c_szFileName = "FILENAME";
var c_szFileSize = "FILESIZE";
var c_szChannelId = "CHANNELID";
var c_szFileXferACK = "FILEXFERACK";
var c_MAXFILEXFERSIZE = 10240;
var c_szRemoteDataCollection = "REMOTEDATACOLLECTION";
var c_szRemoteDataCollectMode = "REMOTEDATACOLLECTIONMODE";
var c_szRDCResponse = "DATARESPONSE";
var c_szRDCRequest = "DATAREQUEST";
var c_szFileEND = "FILEXFEREND";
//
// Globals
//
var root = null;
var vArgs = null
var Mode = null;
var g_oControlChannel = null;
var g_oDataChannel = null;
var g_oDataChannelRDC = null;
var g_oSAFRemoteDesktopChannelMgr = null;
var g_iFileSize = 0;
var g_iSentCtr = 0;
var g_iRecvdCtr = 0;
var g_szFileName = null;
var g_szChannelId = null;
var fso = null;
var fileHandle = null;
var file = null;
var tFileName = null;
var tProgBarCounter = 0;
//var objDataCol = null; // The Data Collection object.
//
// Error Messages
//
var L_ERRRCFILEXFERINITFAILS_MSG = "Initialization of RDC File Xfer fails";
var L_ERRFILEXFERINITFAILED_MSG = "Failed to initialize data channel for file transfer";
var L_ERROPENINGFILEFORREAD_MSG = "Error Opening File for reading: ";
var L_ERRFAILDATACHANNELCREATION_MSG = "Failed to Create Data Channel";
var L_ERRDATACHANNELSEND_MSG = "Unable to send file on data channel";
var L_ERRINVALIDFILEHANDLE_MSG = "Invalid File Handle";
var L_ERRTEMPFILENAME_MSG = "Temp Filename not defined";
var L_ERRNOTIMPL_MSG = "Not implemented";
//*****************************************************************************
//
// InitRemoteDataCollection: Routine that initializes File Xfer and determines what
// screen to show
//
function InitRemoteDataCollection()
{
try
{
vArgs = window.dialogArguments;
Mode = vArgs[0]; // Mode=0: Source, Mode=1: Data Request, Mode=2: Data Response
g_oControlChannel = vArgs[1];
g_oSAFRemoteDesktopChannelMgr = vArgs[2];
//alert( "mode :" + Mode );
if( 0 == Mode)
{
//
// File Transfer source mode
//
RemoteDataCollectionSrc.style.visibility = "visible";
RemoteDataCollectionDestn.style.visibility = "hidden";
g_szChannelId = vArgs[3];
//alert("g_szChannelID: " + g_szChannelId);
}
else if(1 == Mode)
{
// alert("In the remotedatacollection with mode as 2");
//
// File Transfer destination mode
//
RemoteDataCollectionSrc.style.visibility = "hidden";
RemoteDataCollectionDestn.style.visibility = "visible";
g_szFileName = vArgs[3]; // FILENAME
g_iFileSize = vArgs[4]; // FILESIZE
g_szChannelId = vArgs[5]; // CHANNELID
//
// Update filename and filesize in UI
//
FileNameId.innerText = g_szFileName;
g_iRecvdCtr = 0;
tProgBarCounter = Math.ceil(g_iFileSize/c_MAXFILEXFERSIZE);
try
{
//
// Create the data channel for file transfer if necessary
//
if(null == g_oDataChannel)
{
// alert("The Channel is already lost. Need to open a new one for receiving data");
alert("g_szChannelId : " + g_szChannelId );
g_oDataChannel = g_oSAFRemoteDesktopChannelMgr.OpenDataChannel( g_szChannelId );
//
// Bind the OnChannelDataReady event handler
//
g_oDataChannel.OnChannelDataReady = function()
{ DestnDataChannelDataReadyHandler(); }
}
}
catch(error)
{
alert( L_ERRFAILDATACHANNELCREATION_MSG );
//
// Todo: Add code to handle error here
//
}
//
// Create temp file for staging while file is XFered
//
// alert( "creating file system object" );
fso = new ActiveXObject("Scripting.FileSystemObject");
var tFolder = fso.GetSpecialFolder(2); // Get Path to temp directory
tFileName = tFolder + "\\" + g_szFileName;
alert( "tFileName: " + tFileName );
// alert( "creating text file: " + tFileName );
fileHandle = fso.CreateTextFile( tFileName );
//
// Send ACK to source to make it begin pumping data on the data channel
//
// alert( c_szFileXferACK );
g_oDataChannel.SendChannelData( c_szFileXferACK );
}
}
catch(error)
{
alert( L_ERRRCFILEXFERINITFAILS_MSG );
}
return;
}
//
// onSend: This routine is fired when the "Send File" button is clicked
//
function onSend()
{
var fileName = attfile.value;
var ForReading = 1, ForWriting = 2, ForAppending = 8;
var TristateUseDefault = -2, TristateTrue = -1, TristateFalse = 0;
var Doc = null;
var RCCommand = null;
//
// Open the File for reading
//
try
{
//
// Create the filesystem object
//
fso = new ActiveXObject("Scripting.FileSystemObject");
//
// Open the file
//
file = fso.GetFile(fileName);
fileHandle = file.OpenAsTextStream(ForReading,TristateUseDefault);
}
catch(error)
{
alert( L_ERROPENINGFILEFORREAD_MSG + fileName );
}
//
// Initiate File Xfer
//
try
{
//
// Create an XML document
//
Doc = new ActiveXObject("microsoft.XMLDOM");
}
catch (err)
{
alert("new object: " + err);
}
try {
//
// Create the RCCOMMAND root node
//
RCCommand = Doc.createElement( c_szRCCommand );
}
catch (err)
{
alert("create element :" + err);
}
try {
//
// Set the NAME attribute to FILEXFER
//
RCCommand.setAttribute( c_szRCCommandName, c_szRemoteDataCollection );
}
catch (err)
{
alert("setAttribute for datacollection :" + err);
}
try {
//
// Set the DATA COLLECTION MODE attribute
//
RCCommand.setAttribute( c_szRemoteDataCollectMode, c_szRDCRequest );
}
catch (err)
{
alert("set attribute for RDCRequest: " + err );
}
try {
//
// Set the FILENAME attribute
//
RCCommand.setAttribute( c_szFileName, file.Name );
}
catch(err)
{
alert("set attribute file name :" + err);
}
try {
//
// Set the FILESIZE attribute
//
RCCommand.setAttribute( c_szFileSize, file.size );
}
catch(err)
{
alert("set attribute for file size : " + err );
}
try {
//
// Set the CHANNELID attribute
//
// alert( " channel id is : " + g_szChannelId );
RCCommand.setAttribute( c_szChannelId, g_szChannelId );
}
catch(err)
{
alert("set attribute channel id: " + err);
}
try {
//
// Send the XML across
//
// alert("the xml sent across is :" + RCCommand.xml);
g_oControlChannel.SendChannelData( RCCommand.xml );
}
catch(error)
{
alert ( L_ERRFILEXFERINITFAILED_MSG );
}
//
// Create the data channel for Filetransfer
//
try
{
if(null == g_oDataChannel)
{
// alert( " g_szChannelId :" + g_szChannelId );
g_oDataChannel = g_oSAFRemoteDesktopChannelMgr.OpenDataChannel( g_szChannelId );
//
// Bind the OnChannelDataReady event handler
//
g_oDataChannel.OnChannelDataReady = function()
{ SrcDataChannelDataReadyHandler(); }
}
}
catch(error)
{
alert( L_ERRFAILDATACHANNELCREATION_MSG );
}
//
// Enable progress bar
//
FileSizeSrcId.style.visibility = "visible";
return;
}
//
// onSend: This routine is fired when the "Send File" button is clicked
//
function SendDataCollected( filename )
{
var fileName = filename;
var ForReading = 1, ForWriting = 2, ForAppending = 8;
var TristateUseDefault = -2, TristateTrue = -1, TristateFalse = 0;
var Doc = null;
var RCCommand = null;
// alert("Inside the SendDataCollected func.");
//
// Open the File for reading
//
try
{
//
// Create the filesystem object
//
fso = new ActiveXObject("Scripting.FileSystemObject");
//
// Open the file
//
file = fso.GetFile(fileName);
fileHandle = file.OpenAsTextStream(ForReading,TristateUseDefault);
}
catch(error)
{
alert( L_ERROPENINGFILEFORREAD_MSG + fileName );
}
//
// Initiate File Xfer
//
try
{
//
// Create an XML document
//
Doc = new ActiveXObject("microsoft.XMLDOM");
//
// Create the RCCOMMAND root node
//
// alert("creating the RCCommand");
RCCommand = Doc.createElement( c_szRCCommand );
//
// Set the NAME attribute to FILEXFER
//
// alert("Set the attribute for command name :" + c_szRemoteDataCollection);
RCCommand.setAttribute( c_szRCCommandName, c_szRemoteDataCollection );
//
// Set the FILENAME attribute
//
// alert("Set the attribute filename name :" + file.Name);
RCCommand.setAttribute( c_szFileName, file.Name );
//
// Set the FILESIZE attribute
//
// alert("Set the attribute filename size :" + file.size);
RCCommand.setAttribute( c_szFileSize, file.size );
//
// Set the CHANNELID attribute
//
// alert("Set the attribute channel id :" + g_szChannelId);
RCCommand.setAttribute( c_szChannelId, g_szChannelId );
//
// Set the RDC Mode
//
// alert("Set the attribute mode :" + c_szRDCResponse);
RCCommand.setAttribute( c_szRemoteDataCollectMode, c_szRDCResponse);
//
// Send the XML across
//
// alert("the text that's sent across: " + RCCommand.xml );
g_oControlChannel.SendChannelData( RCCommand.xml );
}
catch(error)
{
alert ( L_ERRFILEXFERINITFAILED_MSG );
}
//
// Create the data channel for Filetransfer
//
try
{
if(null == g_oDataChannel)
{
g_oDataChannel = g_oSAFRemoteDesktopChannelMgr.OpenDataChannel( g_szChannelId );
//
// Bind the OnChannelDataReady event handler
//
g_oDataChannel.OnChannelDataReady = function()
{ SrcDataChannelDataReadyHandler(); }
}
}
catch(error)
{
alert( L_ERRFAILDATACHANNELCREATION_MSG );
}
//
// Enable progress bar
//
FileSizeSrcId.style.visibility = "visible";
return;
}
//
// SrcDataChannelDataReadyHandler: Fired when file Xfer src receives data from
// the file Xfer destn on the data channel
//
function SrcDataChannelDataReadyHandler()
{
//alert("Start sending data");
//
// Start sending data
//
SendFileData();
//
// We are done. Close the window
//
window.close();
return;
}
//
// DestnDataChannelDataReadyHandler(): Fired when file Xfer destn receives data from
// the file Xfer src on the data channel
//
function DestnDataChannelDataReadyHandler()
{
var str = null;
// alert("Recvd data");
//
// receiving incoming data
//
str = g_oDataChannel.ReceiveChannelData();
// alert(str);
if ( c_szFileEND != str )
{
//
// Update UI
//
g_iRecvdCtr += str.length;
// alert("g_iRecvdCtr : " + g_iRecvdCtr);
//
// Write str to open temp file
//
fileHandle.Write( str );
if ( tProgBarCounter > 0 )
{
// ProgressBar1.Value = (100/tProgBarCounter);
tProgBarCounter--;
}
}
//
// If g_iRecvdCtr == g_iFileSize;
// - launch File Open/Save dialog
// - close data connection
if( (g_iRecvdCtr == g_iFileSize) || (str==c_szFileEND) )
{
// alert( "File received" );
alert(g_iRecvdCtr +"is the size received and " + g_iFileSize);
//
// Close open temp file handle
//
fileHandle.Close();
//
// Show the File Open/Save dialog
//
OpenTempFile();
alert("Open the WMI Viewer and show the data to the user.");
//
// We are done. Close the window
//
window.close();
// Open the WMI Viewer and show the data to the user.
}
return;
}
function ResetUIForRDC()
{
alert("Reseting the UI for sending the data collected");
RemoteDataCollectionSrc.style.visibility = "hidden";
RemoteDataCollectionDestn.style.visibility = "hidden";
tProgBarCounter = Math.ceil(g_iFileSize/c_MAXFILEXFERSIZE);
}
//
// SendFileData: Sends currently open file to destination
//
function SendFileData()
{
var stream = null;
if ( fileHandle!= null )
{
//
// Enable display of file xfer status in the UI
//
FileSizeSrcId.style.visibility = "visible";
g_iSentCtr = 0;
//
// While there is data to send
//
tProgBarCounter = Math.ceil((file.size)/c_MAXFILEXFERSIZE);
while (!fileHandle.AtEndOfStream)
{
try
{
stream = null;
//
// Read File
//
stream = fileHandle.Read( c_MAXFILEXFERSIZE );
//
// Update UI
//
g_iSentCtr+= stream.length;
//
// Send data over the data channel
//
g_oDataChannel.SendChannelData( stream );
//alert("Sent data");
if ( tProgBarCounter > 0 )
{
ProgressBar2.Value = (100/tProgBarCounter);
tProgBarCounter--;
}
}
catch(error)
{
alert( L_ERRDATACHANNELSEND_MSG );
}
}
//
// Close the file
//
fileHandle.Close();
}
else
{
alert( L_ERRINVALIDFILEHANDLE_MSG );
}
return;
}
//
// OpenTempFile: Opens the currently download temp file
//
function OpenTempFile()
{
if(null != tFileName )
{
window.open( tFileName );
}
else
{
alert( L_ERRTEMPFILENAME_MSG );
}
}
function onok()
{
if (radio1.checked)
{
OpenTempFile();
}
else
{
alert ( L_ERRNOTIMPL_MSG );
}
}
function oncancel()
{
alert ( L_ERRNOTIMPL_MSG );
}
</script>
<body id="RemoteDataCollectionBody" bgcolor="#ffffff" leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" onload=InitRemoteDataCollection()><!--
File Transfer Source
-->
<div id=RemoteDataCollectionSrc STYLE="LEFT: 50px; POSITION: absolute; TOP: 50px; VISIBILITY: hidden">
<table id="table1" width="495" border="1" cellspacing="0" cellpadding="0" bordercolorlight="#000000" bordercolordark="#ffffff" height="400">
<tr>
<td align="middle" bgcolor="#99ccff"><font face="Verdana, Arial, Helvetica, sans-serif" color="#000000"> Remote Data
Collection</font>
</td>
</tr>
<tr>
<td>
<table id="table2" border="0">
<tr>
<td>
<ol>
<LI>Click the <B>Browse</B> button to select the file that you want to transfer, or type the path to the file in the box below.<BR>
<center>
<nobr>
Attach File: <input name="attfile" type="file" LANGUAGE=javascript>
</nobr>
</center>
<p></p>
<LI>Click the <B>Send File</B> button to transfer the file.<BR>
The transfer of an attached file may require 30 seconds to up to 10 minutes.<BR>
<center>
<input type="button" id="btnSendFileId" value="Send File" style="HEIGHT: 24px; WIDTH: 100px" onclick=onSend()></button>
</center></LI>
</ol>
</td>
</tr>
<tr>
<td>
<div id="FileSizeSrcId" align="center" style="visibility: hidden">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<OBJECT classid=clsid:0713E8D2-850A-101B-AFC0-4210102A8DA7 id=ProgressBar2
style="HEIGHT: 25px; LEFT: 173px; TOP: 2px; WIDTH: 144px" VIEWASTEXT>
<PARAM NAME="_ExtentX" VALUE="3810">
<PARAM NAME="_ExtentY" VALUE="661">
<PARAM NAME="_Version" VALUE="327682">
<PARAM NAME="BorderStyle" VALUE="0">
<PARAM NAME="Appearance" VALUE="1">
<PARAM NAME="MousePointer" VALUE="0">
<PARAM NAME="Enabled" VALUE="1">
<PARAM NAME="OLEDropMode" VALUE="0">
<PARAM NAME="Min" VALUE="0">
<PARAM NAME="Max" VALUE="100">
</OBJECT>
</div>
</td>
</tr>
</table> <!-- End of table2 -->
</td>
</tr>
</table>
</div><!-- End of RemoteDataCollectionSrc div --><!--
File Transfer Destination
-->
<div id=RemoteDataCollectionDestn STYLE="LEFT: 50px; POSITION: absolute; TOP: 50px; VISIBILITY: hidden">
<table width="495" border="1" cellspacing="0" cellpadding="0" bordercolorlight="#000000" bordercolordark="#ffffff" height="400">
<tr>
<td align="middle" bgcolor="#99ccff"><font face="Verdana, Arial, Helvetica, sans-serif" color="#000000"> Remote Data
Collection </font>
</td>
</tr>
<tr>
<td align="middle">
<table border="0">
<tr>
<td align="middle"> Receiving File: <div id="FileNameId"> &nbsp; </div> </td>
</tr>
<tr>
<td align="middle">
<div id="FileSizeDestnId">
<OBJECT classid=clsid:0713E8D2-850A-101B-AFC0-4210102A8DA7 id=ProgressBar3
style="HEIGHT: 26px; LEFT: 171px; TOP: -3px; WIDTH: 148px" VIEWASTEXT>
<PARAM NAME="_ExtentX" VALUE="3916">
<PARAM NAME="_ExtentY" VALUE="688">
<PARAM NAME="_Version" VALUE="327682">
<PARAM NAME="BorderStyle" VALUE="0">
<PARAM NAME="Appearance" VALUE="1">
<PARAM NAME="MousePointer" VALUE="0">
<PARAM NAME="Enabled" VALUE="1">
<PARAM NAME="OLEDropMode" VALUE="0">
<PARAM NAME="Min" VALUE="0">
<PARAM NAME="Max" VALUE="100">
</OBJECT>
</div>
</td>
</tr>
</table>
</td>
</tr>
</table>
</div><!-- End of RemoteDataCollectionDestn div -->
</body>
</html>