SetLicense Method

using Leadtools; 
using Leadtools.MediaStreaming; 
 
 
 
public class LicenseHolder 
{ 
   protected LicenseManager m_licmgr; 
   protected bool m_service; 
   protected bool m_verbose; 
   protected string m_title; 
 
   public LicenseHolder(bool verbose, string title, bool service) 
   { 
      m_service = service; 
      m_verbose = verbose; 
      m_title = title; 
   } 
   ~LicenseHolder() 
   { 
 
   } 
 
   protected bool IsDisplayEnabled() 
   { 
      return (m_verbose && !m_service); 
   } 
 
   protected DialogResult DisplayLicenseError(string message) 
   { 
      return MessageBox.Show(message, m_title, MessageBoxButtons.OK, MessageBoxIcon.Error); 
   } 
 
   public void LoadLicenseManager() 
   { 
      try 
      { 
         if (m_licmgr == null) 
         { 
            m_licmgr = new LicenseManager(); 
         } 
      } 
      catch (System.Exception ex) 
      { 
         if (IsDisplayEnabled()) 
         { 
            DisplayLicenseError("Can't instantiate LEAD Media Streaming License Manager"); 
         } 
 
         throw ex; 
      } 
   } 
 
   public void SetLicense(string license, string key, SetLicenseFlags flags) 
   { 
      LoadLicenseManager(); 
 
      try 
      { 
         // Sets the license for the calling application 
         m_licmgr.SetLicense(license, key, (int)flags); 
      } 
      catch (System.Exception ex) 
      { 
         if (IsDisplayEnabled()) 
         { 
            DisplayLicenseError("Your license file is missing, invalid or expired. The LEAD Media Streaming Library will not function. Please contact LEAD Sales for information on obtaining a valid license."); 
            Process.Start("https://www.leadtools.com/downloads/evaluation-form.asp?evallicenseonly=true"); 
         } 
 
         throw ex; 
      } 
   } 
   public void UnloadLicenseManager() 
   { 
      m_licmgr.Dispose(); 
      m_licmgr = null; 
   } 
 
} 
 
 
public Server _server = null; 
public bool _result = false; 
 
public void LicenseHolderExample() 
{ 
   try 
   { 
      // create an instance of the LicenseHolder class 
      LicenseHolder holder = new LicenseHolder(true, "Leadtools MediaStreaming Server", false); 
 
      // set the license 
      holder.SetLicense("%ltmsAppFolder%\\LEADTOOLS.LIC", "%ltmsAppFolder%\\LEADTOOLS.LIC.KEY", SetLicenseFlags.LicenseIsFile | SetLicenseFlags.KeyIsFile); 
 
      // create an instance of the server object 
      _server = new Leadtools.MediaStreaming.Server(); 
 
      // start the server 
      _server.Start(); 
 
      // confirm the running state for demonstration purposes 
      if (_server.State == State.Started) 
      { 
         // display a message that the server is running and wait for OK 
         MessageBox.Show("The server has started. Press OK to stop.", "LEADTOOLS Media Streaming Examples", MessageBoxButtons.OK, MessageBoxIcon.Information); 
      } 
 
      // stop the server 
      _server.Stop(); 
 
      // unload the license 
      holder.UnloadLicenseManager(); 
 
      _result = true; 
   } 
   catch (Exception) 
   { 
      _result = false; 
   } 
}