Add projector link project.

* Add projector link project.

* Minor cleaning.

* add logging.

* Clean up after testing.

* Fix review comments.

---------

Co-authored-by: alexander.mushinskiy <amushinskiy@gmail.com>

Author: amushinskiy

ThreeByte.LinkLib/ThreeByte.LinkLib.Projector/Commands/Command.cs

@@ -0,0 +1,55 @@
+namespace ThreeByte.LinkLib.ProjectorLink.Commands
+{
+    public abstract class Command
+    {
+        public delegate void CommandResultHandler(Command sender, CommandResponse response);
+
+        protected CommandResponse _cmdResponse;
+
+        internal virtual string GetCommandString()
+        {
+            //NOOP
+            return "";
+        }
+
+        internal virtual bool ProcessAnswerString(string a)
+        {
+            if (a.IndexOf("=ERR1") >= 0)
+            {
+                _cmdResponse = CommandResponse.UNDEFINED_CMD;
+            }
+            else if (a.IndexOf("=ERR2") >= 0)
+            {
+                _cmdResponse = CommandResponse.UNDEFINED_CMD;
+            }
+            else if (a.IndexOf("=ERR3") >= 0)
+            {
+                _cmdResponse = CommandResponse.UNAVAILABLE_TIME;
+            }
+            else if (a.IndexOf("=ERR4") >= 0)
+            {
+                _cmdResponse = CommandResponse.PROJECTOR_FAILURE;
+            }
+            else if (a.IndexOf(" ERRA") >= 0)
+            {
+                _cmdResponse = CommandResponse.AUTH_FAILURE;
+            }
+            else //OK or query answer...
+            {
+                _cmdResponse = CommandResponse.SUCCESS;
+            }
+
+            return _cmdResponse == CommandResponse.SUCCESS;
+        }
+
+        public CommandResponse CmdResponse
+        {
+            get { return _cmdResponse; }
+        }
+
+        public virtual string DumpToString()
+        {
+            return "";
+        }
+    }
+}

ThreeByte.LinkLib/ThreeByte.LinkLib.Projector/Commands/CommandResponse.cs

@@ -0,0 +1,13 @@
+namespace ThreeByte.LinkLib.ProjectorLink.Commands
+{
+    public enum CommandResponse
+    {
+        SUCCESS,
+        UNDEFINED_CMD,
+        OUT_OF_PARAMETER,
+        UNAVAILABLE_TIME,
+        PROJECTOR_FAILURE,
+        AUTH_FAILURE,
+        COMMUNICATION_ERROR
+    }
+}

ThreeByte.LinkLib/ThreeByte.LinkLib.Projector/Commands/ManufacturerNameCommand.cs

@@ -0,0 +1,40 @@
+namespace ThreeByte.LinkLib.ProjectorLink.Commands
+{
+    public class ManufacturerNameCommand : Command
+    {
+        private string _name = "";
+
+        public ManufacturerNameCommand()
+        {
+        }
+
+        internal override string GetCommandString()
+        {
+            return "%1INF1 ?";
+        }
+
+        internal override bool ProcessAnswerString(string a)
+        {
+            if (!base.ProcessAnswerString(a))
+            {
+                return false;
+            }
+
+            _name = a.Replace("%1INF1=", "");
+
+            return true;
+        }
+
+
+        public override string DumpToString()
+        {
+            string toRet = "Manufacturer: " + _name;
+            return toRet;
+        }
+
+        public string Manufacturer
+        {
+            get { return _name; }
+        }
+    }
+}

ThreeByte.LinkLib/ThreeByte.LinkLib.Projector/Commands/PowerCommand.cs

@@ -0,0 +1,71 @@
+namespace ThreeByte.LinkLib.ProjectorLink.Commands
+{
+    public class PowerCommand : Command
+    {
+        private PowerStatus _status = PowerStatus.UNKNOWN;
+        private Power _cmdDetail;
+
+        public enum Power
+        {
+            QUERY,
+            ON,
+            OFF
+        }
+
+        public PowerCommand(Power cmd)
+        {
+            _cmdDetail = cmd;
+        }
+
+        internal override string GetCommandString()
+        {
+            string cmdString = "%1POWR ";
+
+            switch (_cmdDetail)
+            {
+
+                case Power.QUERY:
+                    cmdString += "?";
+                    break;
+                case Power.OFF:
+                    cmdString += "0";
+                    break;
+                case Power.ON:
+                    cmdString += "1";
+                    break;
+            }
+
+            return cmdString;
+        }
+
+        internal override bool ProcessAnswerString(string a)
+        {
+            if (!base.ProcessAnswerString(a))
+            {
+                _status = PowerStatus.UNKNOWN;
+                return false;
+            }
+
+            if (_cmdDetail == Power.QUERY)
+            {
+                a = a.Replace("%1POWR=", "");
+                int retVal = int.Parse(a);
+                if (retVal >= (int)PowerStatus.OFF && retVal <= (int)PowerStatus.WARMUP)
+                {
+                    _status = (PowerStatus)retVal;
+                }
+                else
+                {
+                    _status = PowerStatus.UNKNOWN;
+                }
+            }
+
+            return true;
+        }
+
+        public PowerStatus Status
+        {
+            get { return _status; }
+        }
+    }
+}

ThreeByte.LinkLib/ThreeByte.LinkLib.Projector/Commands/PowerStatus.cs

@@ -0,0 +1,11 @@
+namespace ThreeByte.LinkLib.ProjectorLink.Commands
+{
+    public enum PowerStatus
+    {
+        OFF,
+        ON,
+        COOLING,
+        WARMUP,
+        UNKNOWN
+    }
+}

ThreeByte.LinkLib/ThreeByte.LinkLib.Projector/Commands/ProductNameCommand.cs

@@ -0,0 +1,39 @@
+namespace ThreeByte.LinkLib.ProjectorLink.Commands
+{
+    public class ProductNameCommand : Command
+    {
+        private string _name = "";
+
+        public ProductNameCommand()
+        {
+        }
+
+        internal override string GetCommandString()
+        {
+            return "%1INF2 ?";
+        }
+
+        internal override bool ProcessAnswerString(string a)
+        {
+            if (!base.ProcessAnswerString(a))
+            {
+                return false;
+            }
+
+            _name = a.Replace("%1INF2=", "");
+
+            return true;
+        }
+
+        public override string DumpToString()
+        {
+            string toRet = "ProductName: " + _name;
+            return toRet;
+        }
+
+        public string ProductName
+        {
+            get { return _name; }
+        }
+    }
+}

ThreeByte.LinkLib/ThreeByte.LinkLib.Projector/Commands/ProjectorNameCommand.cs

@@ -0,0 +1,44 @@
+using System.Text;
+
+namespace ThreeByte.LinkLib.ProjectorLink.Commands
+{
+    public class ProjectorNameCommand : Command
+    {
+        private string _name = "";
+
+        public ProjectorNameCommand()
+        {
+        }
+
+        internal override string GetCommandString()
+        {
+            return "%1NAME ?";
+        }
+
+        internal override bool ProcessAnswerString(string a)
+        {
+            if (!base.ProcessAnswerString(a))
+            {
+                return false;
+            }
+
+            a = a.Replace("%1NAME=", "");
+
+            byte[] dec = Encoding.ASCII.GetBytes(a);
+            _name = Encoding.UTF8.GetString(dec);
+
+            return true;
+        }
+
+
+        public override string DumpToString()
+        {
+            return "Name: " + _name;
+        }
+
+        public string Name
+        {
+            get { return _name; }
+        }
+    }
+}