using System;
using System.IO;
using System.Drawing;
using System.Collections;
using System.Threading;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Diagnostics;
using System.ServiceProcess;
using System.Runtime.InteropServices;
using System.Text;
using System.Net;
using System.Net.Sockets;
using JCMLib;

namespace FireflyConfig
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	/// 


	public enum ServiceStatus
	{
		Unintialized,
		Running,
		Stopped,
		Unknown
	}
		
	public class FireflyConfig : System.Windows.Forms.Form
	{
		[DllImport("Kernel32.dll", CharSet=CharSet.Auto)]
		private static extern IntPtr OpenEvent(UInt32 
			dwDesiredAccess, Boolean bInheritHandle, String lpName);
		[DllImport("Kernel32.dll", CharSet=CharSet.Auto)]
		private static extern IntPtr CreateEvent(UInt32 dwDesiredAccess,
			Boolean bManualReset, Boolean bInitialState, String lpName);
		[DllImport("user32.dll", EntryPoint="PostMessageA")]
		static extern int PostMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);

		private System.Threading.Thread UDPThread;
		private System.Threading.Thread EventThread;

		private System.Drawing.Icon icnRunning;
		private System.Drawing.Icon icnStopped;
		private System.Drawing.Icon icnUnknown;

		private System.Windows.Forms.Timer timerRefresh;
		
		private System.ServiceProcess.ServiceController scFirefly;
		private ServiceStatus iState = ServiceStatus.Unintialized;

		private string strPort;
		private string strServerName;
		private string strMusicDir;
		private string strPassword;

		private bool ForceExit = false;

		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.TextBox textBoxPort;
		private System.Windows.Forms.TextBox textBoxServerName;
		private System.Windows.Forms.TextBox textBoxMusicDir;
		private System.Windows.Forms.Button buttonBrowseDir;

		private System.Windows.Forms.MenuItem menuItemStart;
		private System.Windows.Forms.MenuItem menuItemStop;
		private System.Windows.Forms.MenuItem menuItemConfigure;
		private System.Windows.Forms.ContextMenu trayMenu;
		private NotifyIconEx notifyIcon;
		private System.Windows.Forms.FolderBrowserDialog folderBrowserDialog;
		private System.Windows.Forms.MenuItem menuItemExit;
		private System.Windows.Forms.Button buttonOK;
		private System.Windows.Forms.Button buttonCancel;
		private System.Windows.Forms.TextBox textBoxPassword;
		private System.Windows.Forms.CheckBox checkBoxPassword;
		private System.Windows.Forms.TabControl tabControl1;
		private System.Windows.Forms.TabPage ConfigPage;
		private System.Windows.Forms.TabPage LogPage;
		private System.Windows.Forms.TextBox logBox;
		private System.Windows.Forms.Label versionLabel;
		private System.ComponentModel.IContainer components;

		public void ShowConfigWindow() 
		{
			LoadIni();
			Show();
			WindowState = FormWindowState.Normal;
			ShowInTaskbar = true;	
		}

		protected override void WndProc(ref Message msg) 
		{
			if(msg.Msg == 0x11) // WM_QUERYENDSESSION
			{
				ForceExit = true;
			} 
			else if (msg.Msg == 0x400)  // WM_USER
			{
				ForceExit = true;
				Close();
			} 
			else if(msg.Msg == 0x0401) // WM_USER + 1 (show config page)
			{
				ShowConfigWindow();
			}	
		base.WndProc(ref msg);
		}

		public void ServiceStatusUpdate() 
		{
			scFirefly.Refresh();
			ServiceStatus iOldState = iState;
			switch(scFirefly.Status) 
			{
				case System.ServiceProcess.ServiceControllerStatus.Stopped:
					iState = ServiceStatus.Stopped;
					break;
				case System.ServiceProcess.ServiceControllerStatus.Running:
					iState = ServiceStatus.Running;
					break;
				default:
					iState = ServiceStatus.Unknown;
					break;
			}

			if(iState != iOldState) {
				switch(iState) 
				{
					case ServiceStatus.Stopped:
						menuItemStart.Enabled = true;
						menuItemStop.Enabled = false;
						notifyIcon.Icon = icnStopped;
						notifyIcon.Text = "Firefly Media Server is stopped";
						notifyIcon.ShowBalloon("Firefly Server","Server is stopped",JCMLib.NotifyIconEx.NotifyInfoFlags.Info,5000);
						break;
					case ServiceStatus.Running:
						menuItemStart.Enabled = false;
						menuItemStop.Enabled = true;
						notifyIcon.Icon = icnRunning;
						notifyIcon.Text = "Firefly Media Server is running";
						notifyIcon.ShowBalloon("Firefly Server","Server is running",JCMLib.NotifyIconEx.NotifyInfoFlags.Info,5000);
						break;
					case ServiceStatus.Unknown:
						menuItemStart.Enabled = false;
						menuItemStop.Enabled = false;
						notifyIcon.Icon = icnUnknown;
						notifyIcon.Text = "Cannot connect to Firefly Media Server";
						notifyIcon.ShowBalloon("Firefly Server","Cannot contact media server",JCMLib.NotifyIconEx.NotifyInfoFlags.Warning,5000);
						break;
				}
			}
		}

		public FireflyConfig()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//

			/* grab the icons */
			System.IO.Stream st;
			System.Reflection.Assembly a = System.Reflection.Assembly.GetExecutingAssembly();
			st = a.GetManifestResourceStream("FireflyConfig.ff_run.ico");
			icnRunning = new System.Drawing.Icon(st);

			st = a.GetManifestResourceStream("FireflyConfig.ff_stop.ico");
			icnStopped = new System.Drawing.Icon(st);

			st = a.GetManifestResourceStream("FireflyConfig.ff_unknown.ico");
			icnUnknown = new System.Drawing.Icon(st);

			/* grab the service handle */
			scFirefly = new System.ServiceProcess.ServiceController("Firefly Media Server");

			/* set up the poller for service state */
			timerRefresh = new System.Windows.Forms.Timer();
			timerRefresh.Interval = 5000;
			timerRefresh.Enabled=true;
			timerRefresh.Start();
			timerRefresh.Tick += new EventHandler(timerRefresh_Tick);

			this.Visible=false;

			Version vrs = new Version(Application.ProductVersion);
			versionLabel.Text = "Build " + vrs.Build;

			logBox.AppendText("Configurator Started\r\n");

			UDPThread = new Thread(new ThreadStart(UDPThreadFunction));
			UDPThread.IsBackground=true;
			UDPThread.Start();

			EventThread = new Thread(new ThreadStart(EventThreadFunction));
			EventThread.IsBackground = true;
			EventThread.Start();
		}
		
		/* Wait for an event */
		public void EventThreadFunction() 
		{
			IntPtr hEvent = IntPtr.Zero;
			
			hEvent = CreateEvent(0,false,false,"FFCONFIG");
			if(IntPtr.Zero == hEvent) 
			{
				return;
			}
			AutoResetEvent arEvent = new AutoResetEvent(false);
			arEvent.Handle = hEvent;

			WaitHandle[] waitHandles;
			waitHandles = new WaitHandle[1];
			waitHandles[0] = arEvent;

			while(arEvent.WaitOne()) 
			{
				try 
				{
					PostMessage( this.Handle, 0x0401, 0, 0);
					arEvent.Reset();
				}
				catch(ThreadAbortException) 
				{
					return;
				}
			}
		}

		public void UDPThreadFunction() 
		{
			Socket sockUDP;
			System.Text.ASCIIEncoding  encoding=new System.Text.ASCIIEncoding();

			try 
			{
				sockUDP = new Socket(AddressFamily.InterNetwork, SocketType.Dgram,ProtocolType.Udp);
				IPAddress local = IPAddress.Parse("127.0.0.1");

				IPEndPoint localIpEndPoint = new IPEndPoint(local,9999);
				sockUDP.Bind(localIpEndPoint);
				while(true) 
				{
					Byte[] received = new Byte[4096];
					IPEndPoint tmpIpEndPoint = new IPEndPoint(local,9999);
					EndPoint remoteEP = (tmpIpEndPoint);
					int bytesReceived = sockUDP.ReceiveFrom(received,ref remoteEP);
					if(bytesReceived != 0) 
					{
						int size;
						int id;
						int intval;

						size = received[0] | 
							(received[1] << 8) |
							(received[2] << 16) |
							(received[3] << 24);

						id = received[4] | 
							(received[5] << 8) |
							(received[6] << 16) |
							(received[7] << 24);

						intval = received[8] | 
							(received[9] << 8) |
							(received[10] << 16) |
							(received[11] << 24);
						
						/* we are clearly running... */
						iState = ServiceStatus.Running;
						menuItemStart.Enabled = false;
						menuItemStop.Enabled = true;
						notifyIcon.Icon = icnRunning;
						notifyIcon.Text = "Firefly Media Server is running";

						string strval = encoding.GetString(received,12,bytesReceived < size ? bytesReceived - 12 : size - 12).Replace("\n","\r\n");
						if(id == 0) 
						{
							/* log message */
							logBox.AppendText(String.Format("{0}{1}",intval == 0 ? "FATAL: " : "",strval));
							if(intval == 0) 
							{ /* fatal error */
								notifyIcon.ShowBalloon("Fatal Error",strval,JCMLib.NotifyIconEx.NotifyInfoFlags.Error,5000);
							}
						} 
						else if(id == 1) 
						{
							notifyIcon.ShowBalloon("Firefly Server","Starting music scan...\r\nThis may take some time.",JCMLib.NotifyIconEx.NotifyInfoFlags.Info,5000);
						} 
						else if (id == 2) 
						{
							notifyIcon.ShowBalloon("Firefly Server","Music scan complete",JCMLib.NotifyIconEx.NotifyInfoFlags.Info,5000);
						}
					} 
				}
			} 
			catch(ThreadAbortException) 
			{
				/* should clean up gracefully here */
				return;
			}
			finally 
			{
				MessageBox.Show("Socket Error.  Ignoring server events");
			}
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		protected void LoadIni() 
		{
			string path = Environment.CurrentDirectory + "\\mt-daapd.conf";
			IniFile ifConfig = new IniFile(path);

			strPort = ifConfig.IniReadValue("general","port");
			strServerName = ifConfig.IniReadValue("general","servername");
			strMusicDir = ifConfig.IniReadValue("general","mp3_dir");
			strPassword = ifConfig.IniReadValue("general","password");

			textBoxPort.Text = strPort;
			textBoxServerName.Text = strServerName;
			textBoxMusicDir.Text = strMusicDir;
			textBoxPassword.Text = strPassword;
			if((strPassword == "") || (strPassword == null))
			{
				checkBoxPassword.Checked = false;
				textBoxPassword.Enabled = false;
			} 
			else 
			{
				checkBoxPassword.Checked = true;
				textBoxPassword.Enabled = true;
			}
		}

		public void timerRefresh_Tick(object sender, EventArgs eArgs) 
		{
			if(sender == timerRefresh) 
			{
				ServiceStatusUpdate();
			}
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(FireflyConfig));
			this.label1 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.label4 = new System.Windows.Forms.Label();
			this.checkBoxPassword = new System.Windows.Forms.CheckBox();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.textBoxPassword = new System.Windows.Forms.TextBox();
			this.textBoxPort = new System.Windows.Forms.TextBox();
			this.textBoxServerName = new System.Windows.Forms.TextBox();
			this.textBoxMusicDir = new System.Windows.Forms.TextBox();
			this.buttonBrowseDir = new System.Windows.Forms.Button();
			this.buttonOK = new System.Windows.Forms.Button();
			this.buttonCancel = new System.Windows.Forms.Button();
			this.trayMenu = new System.Windows.Forms.ContextMenu();
			this.menuItemConfigure = new System.Windows.Forms.MenuItem();
			this.menuItemStart = new System.Windows.Forms.MenuItem();
			this.menuItemStop = new System.Windows.Forms.MenuItem();
			this.menuItemExit = new System.Windows.Forms.MenuItem();
			this.notifyIcon = new JCMLib.NotifyIconEx();
			this.folderBrowserDialog = new System.Windows.Forms.FolderBrowserDialog();
			this.tabControl1 = new System.Windows.Forms.TabControl();
			this.ConfigPage = new System.Windows.Forms.TabPage();
			this.LogPage = new System.Windows.Forms.TabPage();
			this.logBox = new System.Windows.Forms.TextBox();
			this.versionLabel = new System.Windows.Forms.Label();
			this.groupBox1.SuspendLayout();
			this.tabControl1.SuspendLayout();
			this.ConfigPage.SuspendLayout();
			this.LogPage.SuspendLayout();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(8, 12);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(80, 16);
			this.label1.TabIndex = 0;
			this.label1.Text = "Port:";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(8, 76);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(88, 23);
			this.label2.TabIndex = 4;
			this.label2.Text = "Music Directory:";
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(8, 44);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(80, 23);
			this.label3.TabIndex = 2;
			this.label3.Text = "Server Name:";
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(16, 50);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(56, 16);
			this.label4.TabIndex = 1;
			this.label4.Text = "Password:";
			// 
			// checkBoxPassword
			// 
			this.checkBoxPassword.Location = new System.Drawing.Point(16, 16);
			this.checkBoxPassword.Name = "checkBoxPassword";
			this.checkBoxPassword.Size = new System.Drawing.Size(184, 24);
			this.checkBoxPassword.TabIndex = 0;
			this.checkBoxPassword.Text = "Use Music Library Password";
			this.checkBoxPassword.CheckedChanged += new System.EventHandler(this.checkBoxPassword_CheckedChanged);
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.textBoxPassword);
			this.groupBox1.Controls.Add(this.checkBoxPassword);
			this.groupBox1.Controls.Add(this.label4);
			this.groupBox1.Location = new System.Drawing.Point(9, 104);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(247, 80);
			this.groupBox1.TabIndex = 7;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "Passsword";
			// 
			// textBoxPassword
			// 
			this.textBoxPassword.Location = new System.Drawing.Point(80, 48);
			this.textBoxPassword.Name = "textBoxPassword";
			this.textBoxPassword.Size = new System.Drawing.Size(160, 20);
			this.textBoxPassword.TabIndex = 2;
			this.textBoxPassword.Text = "";
			// 
			// textBoxPort
			// 
			this.textBoxPort.Location = new System.Drawing.Point(104, 8);
			this.textBoxPort.Name = "textBoxPort";
			this.textBoxPort.Size = new System.Drawing.Size(48, 20);
			this.textBoxPort.TabIndex = 1;
			this.textBoxPort.Text = "";
			// 
			// textBoxServerName
			// 
			this.textBoxServerName.Location = new System.Drawing.Point(104, 40);
			this.textBoxServerName.Name = "textBoxServerName";
			this.textBoxServerName.Size = new System.Drawing.Size(152, 20);
			this.textBoxServerName.TabIndex = 3;
			this.textBoxServerName.Text = "";
			// 
			// textBoxMusicDir
			// 
			this.textBoxMusicDir.Location = new System.Drawing.Point(104, 72);
			this.textBoxMusicDir.Name = "textBoxMusicDir";
			this.textBoxMusicDir.Size = new System.Drawing.Size(120, 20);
			this.textBoxMusicDir.TabIndex = 5;
			this.textBoxMusicDir.Text = "";
			// 
			// buttonBrowseDir
			// 
			this.buttonBrowseDir.Location = new System.Drawing.Point(232, 72);
			this.buttonBrowseDir.Name = "buttonBrowseDir";
			this.buttonBrowseDir.Size = new System.Drawing.Size(24, 20);
			this.buttonBrowseDir.TabIndex = 6;
			this.buttonBrowseDir.Text = "...";
			this.buttonBrowseDir.Click += new System.EventHandler(this.buttonBrowseDir_Click);
			// 
			// buttonOK
			// 
			this.buttonOK.DialogResult = System.Windows.Forms.DialogResult.OK;
			this.buttonOK.Location = new System.Drawing.Point(8, 240);
			this.buttonOK.Name = "buttonOK";
			this.buttonOK.Size = new System.Drawing.Size(80, 24);
			this.buttonOK.TabIndex = 8;
			this.buttonOK.Text = "&Ok";
			this.buttonOK.Click += new System.EventHandler(this.buttonOK_Click);
			// 
			// buttonCancel
			// 
			this.buttonCancel.DialogResult = System.Windows.Forms.DialogResult.Cancel;
			this.buttonCancel.Location = new System.Drawing.Point(200, 240);
			this.buttonCancel.Name = "buttonCancel";
			this.buttonCancel.Size = new System.Drawing.Size(80, 24);
			this.buttonCancel.TabIndex = 9;
			this.buttonCancel.Text = "&Cancel";
			this.buttonCancel.Click += new System.EventHandler(this.buttonCancel_Click);
			// 
			// trayMenu
			// 
			this.trayMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					 this.menuItemConfigure,
																					 this.menuItemStart,
																					 this.menuItemStop,
																					 this.menuItemExit});
			// 
			// menuItemConfigure
			// 
			this.menuItemConfigure.DefaultItem = true;
			this.menuItemConfigure.Index = 0;
			this.menuItemConfigure.Text = "&Configure Firefly Media Server...";
			this.menuItemConfigure.Click += new System.EventHandler(this.menuItemConfigure_Click);
			// 
			// menuItemStart
			// 
			this.menuItemStart.Enabled = false;
			this.menuItemStart.Index = 1;
			this.menuItemStart.Text = "S&tart Firefly Media Server";
			this.menuItemStart.Click += new System.EventHandler(this.menuItemStart_Click);
			// 
			// menuItemStop
			// 
			this.menuItemStop.Enabled = false;
			this.menuItemStop.Index = 2;
			this.menuItemStop.Text = "&Stop Firefly Media Server";
			this.menuItemStop.Click += new System.EventHandler(this.menuItemStop_Click);
			// 
			// menuItemExit
			// 
			this.menuItemExit.Index = 3;
			this.menuItemExit.Text = "E&xit";
			this.menuItemExit.Click += new System.EventHandler(this.menuItemExit_Click);
			// 
			// notifyIcon
			// 
			this.notifyIcon.ContextMenu = this.trayMenu;
			this.notifyIcon.Icon = ((System.Drawing.Icon)(resources.GetObject("notifyIcon.Icon")));
			this.notifyIcon.Text = "Firefly Media Server";
			this.notifyIcon.Visible = true;
			this.notifyIcon.DoubleClick += new System.EventHandler(this.notifyIcon_DoubleClick);
			// 
			// tabControl1
			// 
			this.tabControl1.Controls.Add(this.ConfigPage);
			this.tabControl1.Controls.Add(this.LogPage);
			this.tabControl1.ItemSize = new System.Drawing.Size(74, 18);
			this.tabControl1.Location = new System.Drawing.Point(8, 8);
			this.tabControl1.Name = "tabControl1";
			this.tabControl1.SelectedIndex = 0;
			this.tabControl1.Size = new System.Drawing.Size(272, 224);
			this.tabControl1.TabIndex = 10;
			// 
			// ConfigPage
			// 
			this.ConfigPage.Controls.Add(this.label1);
			this.ConfigPage.Controls.Add(this.label2);
			this.ConfigPage.Controls.Add(this.label3);
			this.ConfigPage.Controls.Add(this.groupBox1);
			this.ConfigPage.Controls.Add(this.textBoxPort);
			this.ConfigPage.Controls.Add(this.textBoxServerName);
			this.ConfigPage.Controls.Add(this.textBoxMusicDir);
			this.ConfigPage.Controls.Add(this.buttonBrowseDir);
			this.ConfigPage.Location = new System.Drawing.Point(4, 22);
			this.ConfigPage.Name = "ConfigPage";
			this.ConfigPage.Size = new System.Drawing.Size(264, 198);
			this.ConfigPage.TabIndex = 0;
			this.ConfigPage.Text = "Configuration";
			// 
			// LogPage
			// 
			this.LogPage.Controls.Add(this.logBox);
			this.LogPage.Location = new System.Drawing.Point(4, 22);
			this.LogPage.Name = "LogPage";
			this.LogPage.Size = new System.Drawing.Size(264, 198);
			this.LogPage.TabIndex = 1;
			this.LogPage.Text = "Log";
			// 
			// logBox
			// 
			this.logBox.Location = new System.Drawing.Point(0, 0);
			this.logBox.Multiline = true;
			this.logBox.Name = "logBox";
			this.logBox.ReadOnly = true;
			this.logBox.ScrollBars = System.Windows.Forms.ScrollBars.Both;
			this.logBox.Size = new System.Drawing.Size(264, 200);
			this.logBox.TabIndex = 0;
			this.logBox.Text = "";
			// 
			// versionLabel
			// 
			this.versionLabel.ForeColor = System.Drawing.SystemColors.GrayText;
			this.versionLabel.Location = new System.Drawing.Point(96, 243);
			this.versionLabel.Name = "versionLabel";
			this.versionLabel.Size = new System.Drawing.Size(96, 16);
			this.versionLabel.TabIndex = 11;
			this.versionLabel.Text = "Version 1.0";
			this.versionLabel.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// FireflyConfig
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(288, 270);
			this.ControlBox = false;
			this.Controls.Add(this.buttonCancel);
			this.Controls.Add(this.buttonOK);
			this.Controls.Add(this.versionLabel);
			this.Controls.Add(this.tabControl1);
			this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
			this.MaximizeBox = false;
			this.Name = "FireflyConfig";
			this.ShowInTaskbar = false;
			this.SizeGripStyle = System.Windows.Forms.SizeGripStyle.Hide;
			this.Text = "Firefly Config";
			this.WindowState = System.Windows.Forms.FormWindowState.Minimized;
			this.Resize += new System.EventHandler(this.FireflyConfig_Resize);
			this.Closing += new System.ComponentModel.CancelEventHandler(this.FireflyConfig_Closing);
			this.Load += new System.EventHandler(this.FireflyConfig_Load);
			this.groupBox1.ResumeLayout(false);
			this.tabControl1.ResumeLayout(false);
			this.ConfigPage.ResumeLayout(false);
			this.LogPage.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Process aProcess = Process.GetCurrentProcess();
			string aProcName = aProcess.ProcessName;

			Process[] processList;
			IntPtr hEvent;
			processList = Process.GetProcessesByName(aProcName);

			if (processList.Length > 1)
			{
				hEvent = OpenEvent(2031619,false,"FFCONFIG");
				if(IntPtr.Zero != hEvent) 
				{
					AutoResetEvent arEvent = new AutoResetEvent(false);
					arEvent.Handle = hEvent;
					arEvent.Set();
				}
				Application.Exit();
			} 
			else 
			{
				Application.Run(new FireflyConfig());
			}
		}

		private void notifyIcon_DoubleClick(object sender, System.EventArgs e)
		{
			LoadIni();
			Show();
			WindowState = FormWindowState.Normal;
			ShowInTaskbar = true;	
		}

		private void FireflyConfig_Resize(object sender, System.EventArgs e)
		{
			if(FormWindowState.Minimized == WindowState) 
			{
				Hide();
			}
		}

		private void menuItemExit_Click(object sender, System.EventArgs e)
		{
			ForceExit = true;
			Close();
		}

		private void FireflyConfig_Load(object sender, System.EventArgs e)
		{
			Hide();
		}

		private void menuItemConfigure_Click(object sender, System.EventArgs e)
		{
			LoadIni();
			Show();
			WindowState = FormWindowState.Normal;
			ShowInTaskbar = true;	
		}

		private void menuItemStart_Click(object sender, System.EventArgs e)
		{
			scFirefly.Start();
		}

		private void menuItemStop_Click(object sender, System.EventArgs e)
		{
			scFirefly.Stop();
		}

		private void checkBoxPassword_CheckedChanged(object sender, System.EventArgs e)
		{
			textBoxPassword.Enabled = checkBoxPassword.Checked;
		}

		private void buttonCancel_Click(object sender, System.EventArgs e)
		{
			Hide();
		}

		private void buttonBrowseDir_Click(object sender, System.EventArgs e)
		{
			folderBrowserDialog.SelectedPath = textBoxMusicDir.Text;
			if(folderBrowserDialog.ShowDialog() == DialogResult.OK) 
			{
				textBoxMusicDir.Text = folderBrowserDialog.SelectedPath;
			}

		}

		private void buttonOK_Click(object sender, System.EventArgs e)
		{
			System.Windows.Forms.DialogResult result;
			bool changed=false;
			string strNewPassword;

			strNewPassword = textBoxPassword.Text;
			if(checkBoxPassword.Checked == false)
				strNewPassword = "";

			if(textBoxPort.Text != strPort)
				changed = true;
			if(textBoxServerName.Text != strServerName)
				changed = true;
			if(textBoxMusicDir.Text != strMusicDir)
				changed = true;
			if(strNewPassword != strPassword)
				changed = true;

			if(changed) 
			{
				result = MessageBox.Show("Changing these values will require a restart of the Firefly Media Server.  Are you sure you want to do this?",
					"Restart Confirmation",System.Windows.Forms.MessageBoxButtons.YesNoCancel);
				if(result == DialogResult.Yes) 
				{
					/* write the values */
					string path = Environment.CurrentDirectory + "\\mt-daapd.conf";
					IniFile ifConfig = new IniFile(path);

					ifConfig.IniWriteValue("general","port",textBoxPort.Text);
					ifConfig.IniWriteValue("general","servername",textBoxServerName.Text);
					ifConfig.IniWriteValue("general","mp3_dir",textBoxMusicDir.Text);
					ifConfig.IniWriteValue("general","password",strNewPassword);

					try 
					{
						timerRefresh.Enabled = false;
						notifyIcon.ShowBalloon("Firefly Server","Stopping Firefly Media Server",JCMLib.NotifyIconEx.NotifyInfoFlags.Info,5000);
						scFirefly.Stop();
						scFirefly.WaitForStatus(System.ServiceProcess.ServiceControllerStatus.Stopped,new TimeSpan(0,0,30));
						notifyIcon.ShowBalloon("Firefly Server","Starting Firefly Media Server",JCMLib.NotifyIconEx.NotifyInfoFlags.Info,5000);
						scFirefly.Start();
						notifyIcon.ShowBalloon("Firefly Server","Started Firefly Media Server",JCMLib.NotifyIconEx.NotifyInfoFlags.Info,5000);
						timerRefresh.Enabled = true;
					}
					catch (Exception ex) {
						ex = ex;
						MessageBox.Show("Error restarting server");
					};
					Hide();

				} 
				else if(result == DialogResult.No) 
				{
					Hide();
				} 
			} 
			else 
			{
				Hide();
			}
		}

		private void FireflyConfig_Closing(object sender, System.ComponentModel.CancelEventArgs e)
		{
			if(!ForceExit) 
			{
				e.Cancel = true;
			}
			else 
			{
				e.Cancel=false;
				UDPThread.Abort();
				Application.Exit();
			}
		}

	}


	public class IniFile
	{
		public string path;

		[DllImport("kernel32")]
		private static extern long WritePrivateProfileString(string section,
			string key,string val,string filePath);
		[DllImport("kernel32")]
		private static extern int GetPrivateProfileString(string section,
			string key,string def, StringBuilder retVal,
			int size,string filePath);

		/// <summary>
		/// INIFile Constructor.
		/// </summary>
		/// <PARAM name="INIPath"></PARAM>
		public IniFile(string INIPath)
		{
			path = INIPath;
		}
		/// <summary>
		/// Write Data to the INI File
		/// </summary>
		/// <PARAM name="Section"></PARAM>
		/// Section name
		/// <PARAM name="Key"></PARAM>
		/// Key Name
		/// <PARAM name="Value"></PARAM>
		/// Value Name
		public void IniWriteValue(string Section,string Key,string Value)
		{
			WritePrivateProfileString(Section,Key,Value,this.path);
		}
    
		/// <summary>
		/// Read Data Value From the Ini File
		/// </summary>
		/// <PARAM name="Section"></PARAM>
		/// <PARAM name="Key"></PARAM>
		/// <PARAM name="Path"></PARAM>
		/// <returns></returns>
		public string IniReadValue(string Section,string Key)
		{
			StringBuilder temp = new StringBuilder(4096);
			int i = GetPrivateProfileString(Section,Key,"",temp, 
				4096, this.path);
			return temp.ToString();

		}
	}

}