public VssSnapshot(VssSnapshot.Type type, List <string> volumes)
{
if (Thread.CurrentThread.GetApartmentState() != ApartmentState.STA)
{
throw new Exception("VssSnapshot must be initialised and used in a Single Thread Apartment");
}
this.type = type;
this.volumes = volumes;
wmisession = WmiBase.Singleton.GetXenStoreSession("Snapshot");
client = VssClientInit(type);
if (client.Equals(IntPtr.Zero))
{
throw new VssSnapshotException();
}
foreach (string vol in volumes)
{
Debug.Print("Attempting to add" + vol);
VssClientAddVolume(client, vol);
}
}
void snapshotThreadHandler()
{
try
{
WmiBase.Singleton.DebugMsg("SnapshotThread");
if (!typeKey.Exists())
{
type = VssSnapshot.Type.VM;
}
else
{
switch (typeKey.value)
{
case "volume":
type = VssSnapshot.Type.VOLUME;
break;
case "vm":
default:
type = VssSnapshot.Type.VM;
break;
}
}
List <String> volumeNames;
if (type == VssSnapshot.Type.VM)
{
volumeNames = ListXenVolumes();
}
else
{
volumeNames = ListXenStoreVolumes();
}
using (VssSnapshot vss = new VssSnapshot(type, volumeNames))
{
Debug.Print("Create snapshot");
vss.CreateSnapshotSet();
Debug.Print("Created snapshot");
statusKey.value = "snapshot-created";
}
}
catch (VssSnapshotException vsse)
{
Debug.Print(vsse.ToString());
try {
wmisession.GetXenStoreItem("control/snapshot/error/message").value = GetHresult(vsse.code);
wmisession.GetXenStoreItem("control/snapshot/error/code").value = vsse.code.ToString();
wmisession.GetXenStoreItem("control/snapshot/error").value = vsse.state;
statusKey.value = "snapshot-error";
}
catch {}
}
catch (Exception e)
{
Debug.Print(e.ToString());
try {
wmisession.GetXenStoreItem("control/snapshot/error").value = "Unknown Error";
statusKey.value = "snapshot-error";
}
catch {}
}
Debug.Print("Snapshot done");
}
public VssSnapshot(VssSnapshot.Type type, List<string> volumes)
{
if (Thread.CurrentThread.GetApartmentState() != ApartmentState.STA)
{
throw new Exception("VssSnapshot must be initialised and used in a Single Thread Apartment");
}
this.type = type;
this.volumes = volumes;
wmisession = WmiBase.Singleton.GetXenStoreSession("Snapshot");
client = VssClientInit(type);
if (client.Equals(IntPtr.Zero))
{
throw new VssSnapshotException();
}
foreach (string vol in volumes)
{
Debug.Print("Attempting to add" + vol);
VssClientAddVolume(client, vol);
}
}
private extern static IntPtr VssClientInit(VssSnapshot.Type type);
void snapshotThreadHandler()
{
try
{
WmiBase.Singleton.DebugMsg("SnapshotThread");
if (!typeKey.Exists())
{
type = VssSnapshot.Type.VM;
}
else
{
switch (typeKey.value)
{
case "volume":
type = VssSnapshot.Type.VOLUME;
break;
case "vm":
default:
type = VssSnapshot.Type.VM;
break;
}
}
List<String> volumeNames;
if (type == VssSnapshot.Type.VM)
{
volumeNames = ListXenVolumes();
}
else
{
volumeNames = ListXenStoreVolumes();
}
using (VssSnapshot vss = new VssSnapshot(type, volumeNames))
{
Debug.Print("Create snapshot");
vss.CreateSnapshotSet();
Debug.Print("Created snapshot");
statusKey.value = "snapshot-created";
}
}
catch (VssSnapshotException vsse)
{
Debug.Print(vsse.ToString());
try {
wmisession.GetXenStoreItem("control/snapshot/error/message").value = GetHresult(vsse.code);
wmisession.GetXenStoreItem("control/snapshot/error/code").value = vsse.code.ToString();
wmisession.GetXenStoreItem("control/snapshot/error").value = vsse.state;
statusKey.value = "snapshot-error";
}
catch{}
}
catch (Exception e)
{
Debug.Print(e.ToString());
try {
wmisession.GetXenStoreItem("control/snapshot/error").value = "Unknown Error";
statusKey.value = "snapshot-error";
}
catch {}
}
Debug.Print("Snapshot done");
}
