protected override void OnStart(string[] args) { base.OnStart(args); client = new WlanClient(); //Miofile = "C:\\" + DateTime.Now.ToLongDateString() + "-" +DateTime.Now.ToShortTimeString() + "_catture.txt"; //System.IO.File.AppendAllText("c:\\catture.txt", "PARTOOOOOOOOOOOOOOOOOOOOO\r\n"); // Initialize data structure aTimer = new System.Timers.Timer(); aTimer.Elapsed += new ElapsedEventHandler(OnTimedEvent); aTimer.Interval = default_interval; //System.IO.File.AppendAllText("c:\\catture.txt", "PARTOOOOOOOOOOOOOOOOOOOOO\r\n"); //initialize the mutex mut = new Mutex(false,"Global\\ServiceMutex"); MutexSecurity mSec = mut.GetAccessControl(); var rule = new MutexAccessRule(new SecurityIdentifier(WellKnownSidType.WorldSid, null), MutexRights.Modify | MutexRights.Synchronize | MutexRights.TakeOwnership | MutexRights.ReadPermissions, AccessControlType.Allow); mSec.AddAccessRule(rule); mut.SetAccessControl(mSec); // Set the time interval //System.IO.File.AppendAllText("c:\\catture.txt", "PARTOOOOOOOOOOOOOOOOOOOOO\r\n"); // File Mapping creation try { mmf = MemoryMappedFile.CreateNew("Global\\Broadcast", MappedFileDimension, MemoryMappedFileAccess.ReadWrite); } catch (Exception e) { System.IO.File.AppendAllText("c:\\catture.txt", e.ToString()); } var mmfSec = mmf.GetAccessControl(); mmfSec.SetAccessRule(new AccessRule<MemoryMappedFileRights>(new SecurityIdentifier(WellKnownSidType.WorldSid, null),MemoryMappedFileRights.FullControl | MemoryMappedFileRights.Read, AccessControlType.Allow)); mmf.SetAccessControl(mmfSec); //System.IO.File.AppendAllText("c:\\catture.txt", "PARTOOOOOOOOOOOOOOOOOOOOO\r\n"); stream = mmf.CreateViewStream(0, MappedFileDimension, MemoryMappedFileAccess.ReadWrite); //System.IO.File.AppendAllText("c:\\catture.txt", "FINISCO PARTENZA\r\n"); aTimer.Enabled = true; }