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public GetXenStoreItem ( string name ) : |
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| name | string | |
| 리턴 | ||
public Feature(string name, string advertise, string control, bool controlmustexist, IExceptionHandler exceptionhandler)
{
this.exceptionhandler = exceptionhandler;
this.name = name;
wmisession = WmiBase.Singleton.GetXenStoreSession("Citrix Xen Service Feature : " + name);
wmisession.Log("New Feature");
controlKey = wmisession.GetXenStoreItem(control);
this.controlmustexist = controlmustexist;
try
{
if (controlKey.value != "")
{
wmisession.Log("Control key " + control + ":" + controlKey.value);
}
}
catch {}
enabled = true;
listener = controlKey.Watch(new EventArrivedEventHandler(onFeatureWrapper));
if (!advertise.Equals(""))
{
advert = wmisession.GetXenStoreItem(advertise);
features.Add(this);
}
Disposer.Add(this);
}
public ClipboardAccess(WmiSession wmisession)
{
this.wmisession = wmisession;
xsSetClipboard = wmisession.GetXenStoreItem("data/set_clipboard");
xsReportClipboard = wmisession.GetXenStoreItem("data/report_clipboard");
serverwatch = xsSetClipboard.Watch(new EventArrivedEventHandler(OnServerClipboard));
clientwatch = xsReportClipboard.Watch(new EventArrivedEventHandler(OnClientClipboard));
}
private WmiBase()
{
debugmsg = new Queue <string>();
syncSingleton = new Object();
xenbaselock = new Object();
wmisession = new WmiSession("Base", this);
xsupdated = wmisession.GetXenStoreItem("data/updated");
xsupdatedcount = wmisession.GetXenStoreItem("data/update_cnt");
xserror = wmisession.GetXenStoreItem("control/error");
}
private WmiBase()
{
debugmsg = new Queue<string>();
syncSingleton = new Object();
xenbaselock = new Object();
wmisession = new WmiSession("Base", this);
xsupdated = wmisession.GetXenStoreItem("data/updated");
xsupdatedcount = wmisession.GetXenStoreItem("data/update_cnt");
xserror = wmisession.GetXenStoreItem("control/error");
}
public static void removeSnapshot(WmiSession wmisession)
{
try
{
wmisession.GetXenStoreItem("control/snapshot").Remove();
}
catch { };
try
{
wmisession.GetXenStoreItem("control/feature-snapshot").Remove();
}
catch { }
}
public NetInfo(IExceptionHandler exceptionhandler)
{
updating = new Object();
this.exceptionhandler = exceptionhandler;
wmisession = WmiBase.Singleton.GetXenStoreSession("Adapters");
devicevif = wmisession.GetXenStoreItem("device/vif");
datavif = wmisession.GetXenStoreItem("data/vif");
numvif = wmisession.GetXenStoreItem("data/num_vif");
needsRefresh = true;
onAddrChange(null, null);
addrChangeHandler = new NetworkAddressChangedEventHandler(onAddrChange);
NetworkChange.NetworkAddressChanged += addrChangeHandler;
vifListen = devicevif.Watch(onVifChanged);
}
public NetInfo(IExceptionHandler exceptionhandler)
{
updating = new Object();
this.exceptionhandler = exceptionhandler;
wmisession = WmiBase.Singleton.GetXenStoreSession("Adapters");
devicevif = wmisession.GetXenStoreItem("device/vif");
datavif = wmisession.GetXenStoreItem("data/vif");
numvif = wmisession.GetXenStoreItem("data/num_vif");
needsRefresh = true;
onAddrChange(null, null);
addrChangeHandler = new NetworkAddressChangedEventHandler(onAddrChange);
NetworkChange.NetworkAddressChanged += addrChangeHandler;
vifListen = devicevif.Watch(onVifChanged);
}
void removeDevices()
{
try
{
foreach (string node in datavif.children)
{
try
{
wmisession.GetXenStoreItem(node).Remove();
}
catch { }; // Ignore failure, if nodes don't exist
}
}
catch { }; // If there are no nodes, then we can also ignore failure
}
bool backupHandler(IntPtr bstrMem)
{
try
{
string backup = Marshal.PtrToStringBSTR(bstrMem);
string vm = wmisession.GetXenStoreItemCached("vm").value.Substring(4);
if (type == VssSnapshot.Type.VM)
{
string snapstr = wmisession.GetXenStoreItem("/vss/" + vm + "/snapuuid").value;
wmisession.GetXenStoreItem("control/snapshot/snapuuid").value = snapstr;
wmisession.GetXenStoreItem("control/snapshot/type").value = "vm";
}
else if (type == VssSnapshot.Type.VOLUME)
{
string rootkeyname = "/vss/" + vm + "/vdisnap";
XenStoreItem vdisnap = wmisession.GetXenStoreItem(rootkeyname);
foreach (string entryKey in vdisnap.children)
{
XenStoreItem src = wmisession.GetXenStoreItem(entryKey);
XenStoreItem dest = wmisession.GetXenStoreItem("control/snapshot/vdi/" + entryKey.Substring(rootkeyname.Length + 1));
src.value = dest.value;
}
string snaptype = wmisession.GetXenStoreItem("/vss/" + vm + "/snaptype").value;
wmisession.GetXenStoreItem("control/snapshot/type").value = snaptype;
}
wmisession.GetXenStoreItem("control/snapshot/snapid").Remove();
int size = backup.Length;
int poscount = 0;
int pagecount = 0;
string substr = "";
while (size > 0)
{
substr += string.Format("{0:x2}{1:x2}", ((int)backup[poscount]) & 0xff, (((int)backup[poscount]) >> 8) & 0xff);
size--;
poscount++;
if (((poscount % 255) == 0) || (size == 0))
{
wmisession.GetXenStoreItem("control/snapshot/snapid/" + pagecount.ToString()).value = substr;
substr = "";
pagecount++;
}
}
}
catch (Exception e)
{
try {
wmisession.GetXenStoreItem("control/snapshot/snapid").Remove();
WmiBase.Singleton.DebugMsg("Backup failed: " + e.ToString());
}
catch {}
return(false);
}
return(true);
}
protected void addAdvert(string advertname)
{
advert = wmisession.GetXenStoreItem(advertname);
features.Add(this);
}
public Feature(string name, string advertise, string control, bool controlmustexist, IExceptionHandler exceptionhandler)
{
this.exceptionhandler = exceptionhandler;
this.name = name;
wmisession = WmiBase.Singleton.GetXenStoreSession("Citrix Xen Service Feature : " + name);
wmisession.Log("New Feature");
controlKey = wmisession.GetXenStoreItem(control);
this.controlmustexist = controlmustexist;
try
{
if (controlKey.value != "")
{
wmisession.Log("Control key "+control+":"+controlKey.value);
}
}
catch {}
enabled = true;
listener = controlKey.Watch(new EventArrivedEventHandler(onFeatureWrapper));
if (!advertise.Equals(""))
{
advert = wmisession.GetXenStoreItem(advertise);
features.Add(this);
}
Disposer.Add(this);
}
public ClipboardAccess(WmiSession wmisession)
{
this.wmisession = wmisession;
xsSetClipboard = wmisession.GetXenStoreItem("data/set_clipboard");
xsReportClipboard = wmisession.GetXenStoreItem("data/report_clipboard");
serverwatch = xsSetClipboard.Watch(new EventArrivedEventHandler(OnServerClipboard));
clientwatch = xsReportClipboard.Watch(new EventArrivedEventHandler(OnClientClipboard));
}
public void Remove()
{
wmisession.GetXenStoreItem(path).Remove();
}
public static void removeSnapshot(WmiSession wmisession)
{
try
{
wmisession.GetXenStoreItem("control/snapshot").Remove();
}
catch { };
try
{
wmisession.GetXenStoreItem("control/feature-snapshot").Remove();
}
catch { }
}
