/// <summary>
/// parse the passed args. send the first entry of the array to the running instance.
/// the entry is send through win32 api and handled in the MainForm.
///
/// 2007-10-02 T.Norad: added
/// </summary>
/// <param name="args">program arguments. maybe a stealthnet link</param>
/// <returns>true, if the message was sent to running stealthnet instance</returns>
public static Boolean SendStealthNetLinkToOpenClient(String[] args)
{
Boolean messageSent = false;
if (args != null && args.Length > 0)
{
// get handle of the stealthnet main window to send the link to
int handle = Win32APIWrapper.FindWindow(null, String.Format(Constants.Software, Core.Version));
if (handle != 0)
{
// if a whitespace contained in the link the argument array
// is splitted at this whitespace. so we must combine the array
// to one string
String messageToSent = null;
for (int i = 0; i < args.Length; i++)
{
if (i != 0)
{
messageToSent += " ";
}
messageToSent += args[i];
}
messageSent = Win32APIWrapper.SendArgs((IntPtr)handle, messageToSent);
}
}
return(messageSent);
}
/// <summary>
/// Sends string to running instance of passed handle.
/// The handle must override the method WndProc
/// </summary>
/// <param name="targetHWnd">handle to send the message</param>
/// <param name="args">message to send</param>
/// <returns></returns>
public static bool SendArgs(IntPtr targetHWnd, string args)
{
Win32APIWrapper.CopyDataStruct copyDataStruct = new Win32APIWrapper.CopyDataStruct();
try
{
copyDataStruct.cbData = (args.Length + 1) * 2;
copyDataStruct.lpData = Win32APIWrapper.LocalAlloc(0x40, copyDataStruct.cbData);
Marshal.Copy(args.ToCharArray(), 0, copyDataStruct.lpData, args.Length);
copyDataStruct.dwData = (IntPtr)1;
Win32APIWrapper.SendMessage(targetHWnd, Win32APIWrapper.WM_COPYDATA, IntPtr.Zero, ref copyDataStruct);
}
finally
{
copyDataStruct.Dispose();
}
return(true);
}