UDP server management changes, UDP server options

Related to issue #228

DS4Windows/DS4Control/ControlService.cs

@@ -119,18 +119,42 @@ namespace DS4Windows
             //return meta;
         }
 
+        private object busThrLck = new object();
+        private bool busThrRunning = false;
+        private Queue<Action> busEvtQueue = new Queue<Action>();
+        private object busEvtQueueLock = new object();
         public ControlService()
         {
             //sp.Stream = Properties.Resources.EE;
             // Cause thread affinity to not be tied to main GUI thread
-            tempThread = new Thread(() => { x360Bus = new X360Device(); _udpServer = new UdpServer(GetPadDetailForIdx); });
+            tempThread = new Thread(() => {
+                x360Bus = new X360Device();
+                //_udpServer = new UdpServer(GetPadDetailForIdx);
+                busThrRunning = true;
+
+                while (busThrRunning)
+                {
+                    lock (busEvtQueueLock)
+                    {
+                        Action tempAct = null;
+                        for (int actInd = 0, actLen = busEvtQueue.Count; actInd < actLen; actInd++)
+                        {
+                            tempAct = busEvtQueue.Dequeue();
+                            tempAct.Invoke();
+                        }
+                    }
+
+                    lock (busThrLck)
+                        Monitor.Wait(busThrLck);
+                }
+            });
             tempThread.Priority = ThreadPriority.AboveNormal;
             tempThread.IsBackground = true;
             tempThread.Start();
-            while (tempThread.IsAlive)
+            //while (_udpServer == null)
-            {
+            //{
-                Thread.SpinWait(500);
+            //    Thread.SpinWait(500);
-            }
+            //}
 
             for (int i = 0, arlength = DS4Controllers.Length; i < arlength; i++)
             {
@@ -143,6 +167,109 @@ namespace DS4Windows
             }
         }
 
+        private void TestQueueBus(Action temp)
+        {
+            lock (busEvtQueueLock)
+            {
+                busEvtQueue.Enqueue(temp);
+            }
+
+            lock (busThrLck)
+                Monitor.Pulse(busThrLck);
+        }
+
+        public void ChangeUDPStatus(bool state)
+        {
+            if (state && _udpServer == null)
+            {
+                TestQueueBus(() =>
+                {
+                    udpChangeStatus = true;
+                    _udpServer = new UdpServer(GetPadDetailForIdx);
+                    var UDP_SERVER_PORT = Global.getUDPServerPortNum();
+
+                    try
+                    {
+                        _udpServer.Start(UDP_SERVER_PORT);
+                        LogDebug("UDP server listening on port " + UDP_SERVER_PORT);
+                    }
+                    catch (System.Net.Sockets.SocketException ex)
+                    {
+                        var errMsg = String.Format("Couldn't start UDP server on port {0}, outside applications won't be able to access pad data ({1})", UDP_SERVER_PORT, ex.SocketErrorCode);
+
+                        LogDebug(errMsg, true);
+                        Log.LogToTray(errMsg, true, true);
+                    }
+
+                    udpChangeStatus = false;
+                });
+            }
+            else if (!state && _udpServer != null)
+            {
+                TestQueueBus(() =>
+                {
+                    udpChangeStatus = true;
+                    _udpServer.Stop();
+                    _udpServer = null;
+                    Log.LogToGui("Closed UDP server", false);
+                    udpChangeStatus = false;
+                });
+            }
+        }
+
+        public void ChangeMotionEventStatus(bool state)
+        {
+            IEnumerable<DS4Device> devices = DS4Devices.getDS4Controllers();
+            if (state)
+            {
+                foreach (DS4Device dev in devices)
+                {
+                    dev.queueEvent(() =>
+                    {
+                        dev.Report += dev.MotionEvent;
+                    });
+                }
+            }
+            else
+            {
+                foreach (DS4Device dev in devices)
+                {
+                    dev.queueEvent(() =>
+                    {
+                        dev.Report -= dev.MotionEvent;
+                    });
+                }
+            }
+        }
+
+        private bool udpChangeStatus = false;
+        public bool changingUDPPort = false;
+        public async void UseUDPPort()
+        {
+            changingUDPPort = true;
+            IEnumerable<DS4Device> devices = DS4Devices.getDS4Controllers();
+            foreach (DS4Device dev in devices)
+            {
+                dev.queueEvent(() =>
+                {
+                    dev.Report -= dev.MotionEvent;
+                });
+            }
+
+            await Task.Delay(100);
+            _udpServer.Start(getUDPServerPortNum());
+
+            foreach (DS4Device dev in devices)
+            {
+                dev.queueEvent(() =>
+                {
+                    dev.Report += dev.MotionEvent;
+                });
+            }
+
+            changingUDPPort = false;
+        }
+
         private void WarnExclusiveModeFailure(DS4Device device)
         {
             if (DS4Devices.isExclusiveMode && !device.isExclusive())
@@ -258,6 +385,15 @@ namespace DS4Windows
                     LogDebug(DS4Devices.isExclusiveMode ? Properties.Resources.UsingExclusive : Properties.Resources.UsingShared);
                 }
 
+                if (isUsingUDPServer() && _udpServer == null)
+                {
+                    ChangeUDPStatus(true);
+                    while (udpChangeStatus == true)
+                    {
+                        Task.Delay(100);
+                    }
+                }
+
                 try
                 {
                     DS4Devices.findControllers();
@@ -317,17 +453,17 @@ namespace DS4Windows
                             this.On_Report(sender, e, tempIdx);
                         };
 
-                        if (_udpServer != null)
-                        {
                         EventHandler<EventArgs> tempEvnt = (sender, args) =>
                         {
                             DualShockPadMeta padDetail = new DualShockPadMeta();
                             GetPadDetailForIdx(tempIdx, ref padDetail);
                             _udpServer.NewReportIncoming(ref padDetail, CurrentState[tempIdx]);
                         };
-
-                            device.Report += tempEvnt;
                         device.MotionEvent = tempEvnt;
+
+                        if (_udpServer != null)
+                        {
+                            device.Report += tempEvnt;
                         }
 
                         TouchPadOn(i, device);
@@ -365,7 +501,8 @@ namespace DS4Windows
 
                 if (_udpServer != null)
                 {
-                    var UDP_SERVER_PORT = 26760;
+                    //var UDP_SERVER_PORT = 26760;
+                    var UDP_SERVER_PORT = Global.getUDPServerPortNum();
 
                     try
                     {
@@ -458,7 +595,8 @@ namespace DS4Windows
                 DS4Devices.stopControllers();
 
                 if (_udpServer != null)
-                    _udpServer.Stop();
+                    ChangeUDPStatus(false);
+                    //_udpServer.Stop();
 
                 if (showlog)
                     LogDebug(Properties.Resources.StoppedDS4Windows);
@@ -530,17 +668,17 @@ namespace DS4Windows
                                 this.On_Report(sender, e, tempIdx);
                             };
 
-                            if (_udpServer != null)
-                            {
                             EventHandler<EventArgs> tempEvnt = (sender, args) =>
                             {
                                 DualShockPadMeta padDetail = new DualShockPadMeta();
                                 GetPadDetailForIdx(tempIdx, ref padDetail);
                                 _udpServer.NewReportIncoming(ref padDetail, CurrentState[tempIdx]);
                             };
-
-                                device.Report += tempEvnt;
                             device.MotionEvent = tempEvnt;
+
+                            if (_udpServer != null)
+                            {
+                                device.Report += tempEvnt;
                             }
 
                             if (!getDInputOnly(Index) && device.isSynced())

DS4Windows/DS4Control/ScpUtil.cs

@@ -569,6 +569,24 @@ namespace DS4Windows
             return m_Config.flashWhenLateAt;
         }
 
+        public static bool isUsingUDPServer()
+        {
+            return m_Config.useUDPServ;
+        }
+        public static void setUsingUDPServer(bool state)
+        {
+            m_Config.useUDPServ = state;
+        }
+
+        public static int getUDPServerPortNum()
+        {
+            return m_Config.udpServPort;
+        }
+        public static void setUDPServerPort(int value)
+        {
+            m_Config.udpServPort = value;
+        }
+
         public static bool UseWhiteIcon
         {
             set { m_Config.useWhiteIcon = value; }
@@ -1472,6 +1490,8 @@ namespace DS4Windows
         public bool useWhiteIcon;
         public bool flashWhenLate = true;
         public int flashWhenLateAt = 20;
+        public bool useUDPServ = false;
+        public int udpServPort = 26760;
         // Cache whether profile has custom action
         public bool[] containsCustomAction = new bool[5] { false, false, false, false, false };
 
@@ -3006,6 +3026,10 @@ namespace DS4Windows
                     catch { missingSetting = true; }
                     try { Item = m_Xdoc.SelectSingleNode("/Profile/WhiteIcon"); Boolean.TryParse(Item.InnerText, out useWhiteIcon); }
                     catch { missingSetting = true; }
+                    try { Item = m_Xdoc.SelectSingleNode("/Profile/UseUDPServer"); Boolean.TryParse(Item.InnerText, out useUDPServ); }
+                    catch { missingSetting = true; }
+                    try { Item = m_Xdoc.SelectSingleNode("/Profile/UDPServerPort"); int temp; int.TryParse(Item.InnerText, out temp); udpServPort = Math.Min(Math.Max(temp, 1024), 65535); }
+                    catch { missingSetting = true; }
 
                     for (int i = 0; i < 4; i++)
                     {
@@ -3074,6 +3098,8 @@ namespace DS4Windows
             XmlNode xmlFlashWhenLate = m_Xdoc.CreateNode(XmlNodeType.Element, "FlashWhenLate", null); xmlFlashWhenLate.InnerText = flashWhenLate.ToString(); Node.AppendChild(xmlFlashWhenLate);
             XmlNode xmlFlashWhenLateAt = m_Xdoc.CreateNode(XmlNodeType.Element, "FlashWhenLateAt", null); xmlFlashWhenLateAt.InnerText = flashWhenLateAt.ToString(); Node.AppendChild(xmlFlashWhenLateAt);
             XmlNode xmlWhiteIcon = m_Xdoc.CreateNode(XmlNodeType.Element, "WhiteIcon", null); xmlWhiteIcon.InnerText = useWhiteIcon.ToString(); Node.AppendChild(xmlWhiteIcon);
+            XmlNode xmlUseUDPServ = m_Xdoc.CreateNode(XmlNodeType.Element, "UseUDPServer", null); xmlUseUDPServ.InnerText = useUDPServ.ToString(); Node.AppendChild(xmlUseUDPServ);
+            XmlNode xmlUDPServPort = m_Xdoc.CreateNode(XmlNodeType.Element, "UDPServerPort", null); xmlUDPServPort.InnerText = udpServPort.ToString(); Node.AppendChild(xmlUDPServPort);
 
             for (int i = 0; i < 4; i++)
             {

DS4Windows/DS4Forms/DS4Form.Designer.cs

@@ -154,6 +154,10 @@
             this.lbUseXIPorts = new System.Windows.Forms.Label();
             this.nUDXIPorts = new System.Windows.Forms.NumericUpDown();
             this.lbLastXIPort = new System.Windows.Forms.Label();
+            this.panel4 = new System.Windows.Forms.Panel();
+            this.label2 = new System.Windows.Forms.Label();
+            this.ckUdpServ = new System.Windows.Forms.CheckBox();
+            this.nUDUdpPortNum = new System.Windows.Forms.NumericUpDown();
             this.languagePackComboBox1 = new DS4Windows.DS4Forms.LanguagePackComboBox();
             this.flowLayoutPanel1 = new System.Windows.Forms.FlowLayoutPanel();
             this.linkProfiles = new System.Windows.Forms.LinkLabel();
@@ -199,6 +203,8 @@
             ((System.ComponentModel.ISupportInitialize)(this.nUDUpdateTime)).BeginInit();
             this.pnlXIPorts.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.nUDXIPorts)).BeginInit();
+            this.panel4.SuspendLayout();
+            ((System.ComponentModel.ISupportInitialize)(this.nUDUdpPortNum)).BeginInit();
             this.flowLayoutPanel1.SuspendLayout();
             this.tabLog.SuspendLayout();
             this.panel3.SuspendLayout();
@@ -958,6 +964,7 @@
             this.fLPSettings.Controls.Add(this.cBUpdate);
             this.fLPSettings.Controls.Add(this.pNUpdate);
             this.fLPSettings.Controls.Add(this.pnlXIPorts);
+            this.fLPSettings.Controls.Add(this.panel4);
             this.fLPSettings.Controls.Add(this.languagePackComboBox1);
             this.fLPSettings.Controls.Add(this.flowLayoutPanel1);
             this.fLPSettings.Name = "fLPSettings";
@@ -1209,6 +1216,47 @@
             resources.ApplyResources(this.lbLastXIPort, "lbLastXIPort");
             this.lbLastXIPort.Name = "lbLastXIPort";
             // 
+            // panel4
+            // 
+            this.panel4.Controls.Add(this.label2);
+            this.panel4.Controls.Add(this.ckUdpServ);
+            this.panel4.Controls.Add(this.nUDUdpPortNum);
+            resources.ApplyResources(this.panel4, "panel4");
+            this.panel4.Name = "panel4";
+            // 
+            // label2
+            // 
+            resources.ApplyResources(this.label2, "label2");
+            this.label2.Name = "label2";
+            // 
+            // ckUdpServ
+            // 
+            resources.ApplyResources(this.ckUdpServ, "ckUdpServ");
+            this.ckUdpServ.Name = "ckUdpServ";
+            this.ckUdpServ.UseVisualStyleBackColor = true;
+            this.ckUdpServ.CheckedChanged += new System.EventHandler(this.CkUdpServ_CheckedChanged);
+            // 
+            // nUDUdpPortNum
+            // 
+            resources.ApplyResources(this.nUDUdpPortNum, "nUDUdpPortNum");
+            this.nUDUdpPortNum.Maximum = new decimal(new int[] {
+            65535,
+            0,
+            0,
+            0});
+            this.nUDUdpPortNum.Minimum = new decimal(new int[] {
+            1024,
+            0,
+            0,
+            0});
+            this.nUDUdpPortNum.Name = "nUDUdpPortNum";
+            this.nUDUdpPortNum.Value = new decimal(new int[] {
+            26760,
+            0,
+            0,
+            0});
+            this.nUDUdpPortNum.Leave += new System.EventHandler(this.NUDUdpPortNum_Leave);
+            // 
             // languagePackComboBox1
             // 
             resources.ApplyResources(this.languagePackComboBox1, "languagePackComboBox1");
@@ -1399,6 +1447,9 @@
             this.pnlXIPorts.ResumeLayout(false);
             this.pnlXIPorts.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)(this.nUDXIPorts)).EndInit();
+            this.panel4.ResumeLayout(false);
+            this.panel4.PerformLayout();
+            ((System.ComponentModel.ISupportInitialize)(this.nUDUdpPortNum)).EndInit();
             this.flowLayoutPanel1.ResumeLayout(false);
             this.flowLayoutPanel1.PerformLayout();
             this.tabLog.ResumeLayout(false);
@@ -1555,6 +1606,10 @@
         private System.Windows.Forms.ToolStripMenuItem discon3ToolStripMenuItem;
         private System.Windows.Forms.ToolStripMenuItem discon4ToolStripMenuItem;
         private System.Windows.Forms.CheckBox mintoTaskCheckBox;
+        private System.Windows.Forms.Panel panel4;
+        private System.Windows.Forms.Label label2;
+        private System.Windows.Forms.CheckBox ckUdpServ;
+        private System.Windows.Forms.NumericUpDown nUDUdpPortNum;
         //private System.Windows.Forms.ToolStripMenuItem toolStripMenuItem2;
     }
 }

DS4Windows/DS4Forms/DS4Form.cs

@@ -400,6 +400,9 @@ namespace DS4Windows
             StartWindowsCheckBox.CheckedChanged += new EventHandler(StartWindowsCheckBox_CheckedChanged);
             new ToolTip().SetToolTip(StartWindowsCheckBox, Properties.Resources.RunAtStartup);
 
+            ckUdpServ.Checked = isUsingUDPServer();
+            nUDUdpPortNum.Value = getUDPServerPortNum();
+
             populateHoverTextDict();
 
             cBController1.KeyPress += CBController_KeyPress;
@@ -2544,6 +2547,38 @@ Properties.Resources.DS4Update, MessageBoxButtons.YesNo, MessageBoxIcon.Question
             e.Handled = true;
         }
 
+        private async void CkUdpServ_CheckedChanged(object sender, EventArgs e)
+        {
+            bool state = ckUdpServ.Checked;
+            setUsingUDPServer(state);
+            if (!state)
+            {
+                Program.rootHub.ChangeMotionEventStatus(state);
+                await TaskRunner.Delay(100);
+                Program.rootHub.ChangeUDPStatus(state);
+            }
+            else
+            {
+                Program.rootHub.ChangeUDPStatus(state);
+                Program.rootHub.ChangeMotionEventStatus(state);
+            }
+
+            nUDUdpPortNum.Enabled = state;
+        }
+
+        private void NUDUdpPortNum_Leave(object sender, EventArgs e)
+        {
+            nUDUdpPortNum.Enabled = false;
+            setUDPServerPort((int)nUDUdpPortNum.Value);
+            WaitUDPPortChange();
+        }
+
+        private async void WaitUDPPortChange()
+        {
+            await TaskRunner.Run(() => Program.rootHub.UseUDPPort());
+            nUDUdpPortNum.Enabled = true;
+        }
+
         private void cBFlashWhenLate_CheckedChanged(object sender, EventArgs e)
         {
             FlashWhenLate = cBFlashWhenLate.Checked;