private void UpdateUI()
{
if (this.InvokeRequired)
{
this.Invoke((MethodInvoker)UpdateUI);
}
else
{
if (m_started)
{
lblStatus.Text = String.Format("{0} Active Sessions", m_usageCounter.SessionCount);
}
if (listTargets.SelectedIndices.Count > 0)
{
int targetIndex = listTargets.SelectedIndices[0];
ISCSITarget target = m_targets[targetIndex];
bool isInUse = m_usageCounter.IsTargetInUse(target.TargetName);
btnRemoveTarget.Enabled = !isInUse;
}
else
{
btnRemoveTarget.Enabled = false;
}
}
}
public static ISCSITarget AddTarget(string targetName)
{
List <Disk> disks = new List <Disk>();
ISCSITarget target = new ISCSITarget(targetName, disks);
m_targets.Add(target);
return(target);
}
private void btnOK_Click(object sender, EventArgs e)
{
if (!ISCSINameHelper.IsValidIQN(txtTargetIQN.Text))
{
MessageBox.Show("Target IQN is invalid", "Error");
return;
}
m_target = new ISCSITarget(txtTargetIQN.Text, m_disks);
m_targetNumber++;
this.DialogResult = DialogResult.OK;
this.Close();
}
public static void AttachISCSIDisk(Disk disk, string defaultTargetName, KeyValuePairList <string, string> parameters)
{
if (VerifyParameters(parameters, "readonly", "target"))
{
bool isReadOnly = parameters.ContainsKey("readonly");
disk.IsReadOnly |= isReadOnly;
if (disk is DiskImage)
{
bool isLocked = ((DiskImage)disk).ExclusiveLock();
if (!isLocked)
{
Console.WriteLine("Error: Cannot lock the disk image for exclusive access");
return;
}
}
ISCSITarget target = null;
string targetName = defaultTargetName;
if (parameters.ContainsKey("target"))
{
string name = parameters.ValueOf("target");
if (IsValidISCSIName(name))
{
targetName = name;
}
else if (IsValidStorageTargetName(name))
{
targetName = DefaultTargetIQN + ":" + name;
}
else
{
Console.WriteLine("Invalid parameter.");
HelpAttach();
}
}
target = FindTarget(targetName);
if (target == null)
{
target = AddTarget(targetName);
}
target.Disks.Add(disk);
Console.WriteLine("Disk added to target: {0}", target.TargetName);
}
else
{
HelpAttach();
}
}
private void btnOK_Click(object sender, EventArgs e)
{
if (!ISCSINameHelper.IsValidIQN(txtTargetIQN.Text))
{
DialogResult dialogResult = MessageBox.Show("Target IQN is invalid, Continue?", "Warning", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.No)
{
return;
}
}
m_target = new ISCSITarget(txtTargetIQN.Text, m_disks);
m_targetNumber++;
this.DialogResult = DialogResult.OK;
this.Close();
}
private void btnRemoveTarget_Click(object sender, EventArgs e)
{
if (listTargets.SelectedIndices.Count > 0)
{
int targetIndex = listTargets.SelectedIndices[0];
ISCSITarget target = m_targets[targetIndex];
bool isTargetRemoved = m_server.RemoveTarget(target.TargetName);
if (!isTargetRemoved)
{
MessageBox.Show("Could not remove iSCSI target", "Error");
return;
}
List <Disk> disks = ((SCSI.VirtualSCSITarget)target.SCSITarget).Disks;
LockUtils.ReleaseDisks(disks);
m_targets.RemoveAt(targetIndex);
listTargets.Items.RemoveAt(targetIndex);
}
}
private void btnAddTarget_Click(object sender, EventArgs e)
{
AddTargetForm addTarget = new AddTargetForm();
DialogResult addTargetResult = addTarget.ShowDialog();
if (addTargetResult == DialogResult.OK)
{
ISCSITarget target = addTarget.Target;
((SCSI.VirtualSCSITarget)target.SCSITarget).OnLogEntry += Program.OnLogEntry;
target.OnAuthorizationRequest += new EventHandler <AuthorizationRequestArgs>(ISCSITarget_OnAuthorizationRequest);
target.OnSessionTermination += new EventHandler <SessionTerminationArgs>(ISCSITarget_OnSessionTermination);
m_targets.Add(target);
try
{
m_server.AddTarget(target);
}
catch (ArgumentException ex)
{
MessageBox.Show(ex.Message, "Error");
return;
}
listTargets.Items.Add(target.TargetName);
}
}
private void MainForm_Load(object sender, EventArgs e)
{
Version version = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version;
this.Text += " v" + version.ToString(3);
m_server.OnLogEntry += Program.OnLogEntry;
List <IPAddress> localIPs = GetHostIPAddresses();
KeyValuePairList <string, IPAddress> list = new KeyValuePairList <string, IPAddress>();
list.Add("Any", IPAddress.Any);
foreach (IPAddress address in localIPs)
{
list.Add(address.ToString(), address);
}
comboIPAddress.DataSource = list;
comboIPAddress.DisplayMember = "Key";
comboIPAddress.ValueMember = "Value";
lblStatus.Text = "Author: Tal Aloni ([email protected])";
#if Win32
if (!SecurityHelper.IsAdministrator())
{
lblStatus.Text = "Some features require administrator privileges and have been disabled";
}
#endif
//test
string[] args = Environment.GetCommandLineArgs();
if (args.Length > 1)
{
//to do
/*
* if (args[0].Equals("DiskImage", StringComparison.OrdinalIgnoreCase)) { m_disks.Add(DiskImage.GetDiskImage(args[2], false)); }
*/
}
if (System.IO.File.Exists("config.xml") && args.Length <= 1)
{
XmlDocument XmlDocObj = new XmlDocument();
XmlDocObj.Load("config.xml");
XmlNode node = XmlDocObj.SelectSingleNode("//target");
string targetname = "";
string targetpath = "";
string targettype = "";
string targetsize = "";
string targetdiskindex = "";
if (node.Attributes["name"] != null)
{
targetname = node.Attributes["name"].Value;
}
if (node.Attributes["path"] != null)
{
targetpath = node.Attributes["path"].Value;
}
if (node.Attributes["class"] != null)
{
targettype = node.Attributes["class"].Value;
}
if (node.Attributes["size"] != null)
{
targetsize = node.Attributes["size"].Value;
}
if (node.Attributes["index"] != null)
{
targetdiskindex = node.Attributes["index"].Value;
}
if (targetname != "")
{
//
List <Disk> m_disks = new List <Disk>();
if (targettype.Equals("RAMDisk", StringComparison.OrdinalIgnoreCase))
{
m_disks.Add(new RAMDisk(int.Parse(targetsize) * 1024 * 1024));
}
if (targettype.Equals("DiskImage", StringComparison.OrdinalIgnoreCase))
{
m_disks.Add(DiskImage.GetDiskImage(targetpath, false));
}
if (targettype.Equals("createDiskImage", StringComparison.OrdinalIgnoreCase))
{
m_disks.Add(VirtualHardDisk.CreateFixedDisk(targetpath, long.Parse(targetsize) * 1024 * 1024));
}
if (targettype.Equals("createRawDiskImage", StringComparison.OrdinalIgnoreCase))
{
m_disks.Add(RawDiskImage.Create(targetpath, long.Parse(targetsize) * 1024 * 1024));
}
if (targettype.Equals("PhysicalDisk", StringComparison.OrdinalIgnoreCase))
{
m_disks.Add(new PhysicalDisk(int.Parse(targetdiskindex)));
}
ISCSITarget target = new ISCSITarget(targetname, m_disks);
((SCSI.VirtualSCSITarget)target.SCSITarget).OnLogEntry += Program.OnLogEntry;
target.OnAuthorizationRequest += new EventHandler <AuthorizationRequestArgs>(ISCSITarget_OnAuthorizationRequest);
target.OnSessionTermination += new EventHandler <SessionTerminationArgs>(ISCSITarget_OnSessionTermination);
m_targets.Add(target);
//
try
{
m_server.AddTarget(target);
}
catch (ArgumentException ex)
{
MessageBox.Show(ex.Message, "Error");
return;
}
listTargets.Items.Add(target.TargetName);
}
}
}
