private static void GetResult(IntPtr jobHandle, VixError ignore = VixError.VIX_OK)
{
VixError err = VixJob_Wait(jobHandle, VixPropertyID.VIX_PROPERTY_NONE);
CloseHandle(ref jobHandle);
CheckError(err, ignore);
}
private static void CheckError(VixError err, VixError ignore = VixError.VIX_OK)
{
if (err != VixError.VIX_OK && err != ignore)
{
throw new VMwareException(err);
}
}
public override int Read(byte[] destBuffer, int offset, int count)
{
if (offset % 512 != 0 || count % 512 != 0)
{
throw new Exception("Offset and Count must be multiples of 512");
}
if (destBuffer.Length < count - offset)
{
throw new Exception("Buffer too small! must be >=" + (count - offset) + ", but is " + destBuffer.Length);
}
VixError error = VixDiskLib.Read(diskPtr, (ulong)offset / 512, (ulong)count / 512, destBuffer);
if (error == VixError.VIX_OK)
{
return(count);
}
else if (error == VixError.VIX_E_DISK_OUTOFRANGE)
{
return(0);
}
else
{
throw new Exception("Error reading VM disk : " + error.ToString());
}
}
private static IntPtr GetSnapshot(IntPtr vmHandle, int index)
{
IntPtr snapshotHandle = IntPtr.Zero;
VixError err = VixVM_GetRootSnapshot(vmHandle, index, ref snapshotHandle);
CheckError(err);
return(snapshotHandle);
}
private static IntPtr GetSnapshot(IntPtr vmHandle, string name)
{
IntPtr snapshotHandle = IntPtr.Zero;
VixError err = VixVM_GetNamedSnapshot(vmHandle, name, ref snapshotHandle);
CheckError(err);
return(snapshotHandle);
}
private static IntPtr GetResultHandle(IntPtr jobHandle)
{
IntPtr resultHandle = VixInvalidHandle;
VixError err = VixJob_Wait(
jobHandle,
VixPropertyID.VIX_PROPERTY_JOB_RESULT_HANDLE,
ref resultHandle,
VixPropertyID.VIX_PROPERTY_NONE);
CloseHandle(ref jobHandle);
CheckError(err);
return(resultHandle);
}
private static void VixDiscoveryProc(IntPtr jobHandle, VixEventType eventType, IntPtr moreEventInfo, IntPtr clientData)
{
if (eventType != VixEventType.VIX_EVENTTYPE_FIND_ITEM)
{
return;
}
IntPtr ptr = IntPtr.Zero;
VixError err = Vix_GetProperties(
moreEventInfo,
VixPropertyID.VIX_PROPERTY_FOUND_ITEM_LOCATION,
ref ptr, VixPropertyID.VIX_PROPERTY_NONE);
if (err == VixError.VIX_OK)
{
GCHandle gch = GCHandle.FromIntPtr(clientData);
List <string> list = (List <string>)gch.Target;
list.Add(Marshal.PtrToStringAnsi(ptr));
}
Vix_FreeBuffer(ptr);
}
public VMwareException(VixError err)
: base(GetErrorText(err) + " (error: " + (ulong)err + ").")
{
this.Error = err;
}
private static string GetErrorText(VixError err)
{
IntPtr buf = Vix_GetErrorText(err, null);
return(Marshal.PtrToStringAnsi(buf));
}
private static extern IntPtr Vix_GetErrorText(VixError err, string locale);
