Master

.gitignore

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+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.sln.docstates
+
+# Build results
+
+[Dd]ebug/
+[Rr]elease/
+x64/
+[Bb]in/
+[Oo]bj/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+*_i.c
+*_p.c
+*_i.h
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.log
+*.svclog
+*.scc
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opensdf
+*.sdf
+*.cachefile
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.Publish.xml
+*.pubxml
+*.azurePubxml
+
+# NuGet Packages Directory
+## TODO: If you have NuGet Package Restore enabled, uncomment the next line
+packages/
+## TODO: If the tool you use requires repositories.config, also uncomment the next line
+!packages/repositories.config
+
+# Windows Azure Build Output
+csx/
+*.build.csdef
+
+# Windows Store app package directory
+AppPackages/
+
+# Others
+sql/
+*.Cache
+ClientBin/
+[Ss]tyle[Cc]op.*
+![Ss]tyle[Cc]op.targets
+~$*
+*~
+*.dbmdl
+*.[Pp]ublish.xml
+
+*.publishsettings
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file to a newer
+# Visual Studio version. Backup files are not needed, because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+App_Data/*.mdf
+App_Data/*.ldf
+
+# =========================
+# Windows detritus
+# =========================
+
+# Windows image file caches
+Thumbs.db
+ehthumbs.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Mac desktop service store files
+.DS_Store
+
+_NCrunch*

ClientServerMultithreading/.vs/ProjectSettings.json

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+{
+  "CurrentProjectSetting": null
+}

ClientServerMultithreading/.vs/VSWorkspaceState.json

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+{
+  "ExpandedNodes": [
+    "",
+    "\\ClientApplication",
+    "\\ServerApplication"
+  ],
+  "SelectedNode": "\\ClientApplication\\Program.cs",
+  "PreviewInSolutionExplorer": false
+}

ClientServerMultithreading/ClientApplication/App.config

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+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
+    </startup>
+</configuration>

ClientServerMultithreading/ClientApplication/ClientApplication.csproj

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{28D2DD87-9A8B-476E-A467-1E70D696FD3D}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>ClientApplication</RootNamespace>
+    <AssemblyName>ClientApplication</AssemblyName>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="NetworkCommsDotNetComplete">
+      <HintPath>..\NetworkCommsDotNetComplete.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

ClientServerMultithreading/ClientApplication/Program.cs

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+
+// Using Directive List
+using System;
+using System.IO;
+using System.Net;
+using System.Net.Sockets;
+
+// Creating The public class "EchoClient"
+public class EchoClient {
+
+    // MAXIMUM 3 CLIENTS SUPPORTED
+
+    // Calling static variables
+    static bool selectedName = false;
+    static bool joinedLobby = false;
+    static int lobbyNumber = 0;
+    static String clientName = "";
+    static bool startingGame = false;
+
+
+    public static void Main() {
+        try { // try-catch Tries To Catch Exceptions And Prints It Out If Something Goes Wrong In The Program
+            TcpClient client = new TcpClient("127.0.0.1", 10000); // Client IP and port, 127.0.0.1 is localhost
+            StreamReader reader = new StreamReader(client.GetStream()); // For Reading Data From The Server
+            StreamWriter writer = new StreamWriter(client.GetStream()); // For Writing Data To The Server
+            String s = String.Empty; // String s Is Used To Temporarily Store What Is Input Into The Console
+            while (!s.Equals("Exit")) {
+                if (!selectedName) {
+                Console.WriteLine("Connected to server! \n"); // Outputs Message To Console
+                Console.Write("Hello There! Please select a unique screen name:  "); // Outputs Message To Console
+                    clientName = Console.ReadLine(); // Write The Screen Name You Want
+                    s = "++"+clientName; // Store It In The String - the ++ is added before it's sent so the server can identify it later
+
+                    selectedName = true; 
+                    while (clientName.Length < 2) { // String Length Need To Be Larger Than 2
+                    Console.WriteLine("Your unique screen name needs to be longer. \n");
+                    Console.Write("Hello There! Please select a unique screen name:  ");
+                    clientName = Console.ReadLine();
+                    s = "++"+clientName;
+                }
+                } else if (selectedName && !joinedLobby && !startingGame) { // If You Selected A Name But Did Not Join And/Or Start A Game Yet
+                    Console.WriteLine("Here are your options: \n");
+                    Console.WriteLine("lobbylist: View list of lobbies");
+                    Console.WriteLine("open 1-3: create new lobby");
+                    Console.WriteLine("close 1-3: close lobby");
+                    Console.WriteLine("join 1-3: join lobby \n");
+
+                    s = clientName+"_"+Console.ReadLine(); //the client name and an underscore is added before it's sent so the server can identify it
+                    } 
+
+
+                    if (joinedLobby && !startingGame) { // If You Joined A Lobby But Did Not Start The Game Yet
+                Console.WriteLine("Waiting for game to start.");
+                    Console.WriteLine("You are in lobby " + lobbyNumber);
+                    Console.WriteLine("Type leave to leave the lobby.");
+                    Console.WriteLine("Press Enter to update the state of the lobby. \n");
+                    s = clientName+"_"+Console.ReadLine(); //the client name and an underscore is added before it's sent so the server can identify it
+                    }
+
+
+                    if (startingGame) { // If A Game Has Started
+                    Console.WriteLine("Starting Game! Press enter to see who won! \n \n");
+                    s = Console.ReadLine()+"xox9_"; //random numbers xox9_ added at the end so the server can identify it
+                    //Console.WriteLine("Sending this input: " + s);
+                    }
+
+                Console.WriteLine();
+                writer.WriteLine(s); // Sends Input To The Server
+                writer.Flush(); // Flushes The Streamreader
+
+                String server_string = reader.ReadLine(); // Streamreader To Receive Data/Information From The Server
+                Console.WriteLine("From Server: " + server_string + "\n");
+
+                /* 
+                   Below Code Checks Which Lobby The Player Is Connected To, 
+                   How Many Other Players Are Connected And If The Game Is Ready To Start
+                   It Receives Strings From The Server According To Which Other Players Joined The Game etc. 
+                   This Happens via The String server_string streamreader (because the server can only send one line at a time, we make the clients print the code)
+                */
+
+                if (server_string == "Joined lobby 1 (1)" || server_string == "Joined lobby 1 (2)") { 
+                    joinedLobby = true;
+                    lobbyNumber = 1;
+                } else if (server_string == "Joined lobby 1 (3)" || server_string == "3 Players connected to lobby 1! Ready to start game!") {
+                    joinedLobby = true;
+                    lobbyNumber = 1;
+                    startingGame = true;
+                }
+
+                if (server_string == "Joined lobby 2 (1)" || server_string == "Joined lobby 2 (2)") {
+                    joinedLobby = true;
+                    lobbyNumber = 2;
+                } else if (server_string == "Joined lobby 2 (3)" || server_string == "3 Players connected to lobby 2! Ready to start game!") {                 
+                    joinedLobby = true;
+                    lobbyNumber = 2;
+                    startingGame = true;
+                }
+
+                if (server_string == "Joined lobby 3 (1)" || server_string == "Joined lobby 3 (2)") {
+                    joinedLobby = true;
+                    lobbyNumber = 3;
+                } else if (server_string == "Joined lobby 3 (3)" || server_string == "3 Players connected to lobby 3! Ready to start game!") {
+                    joinedLobby = true;
+                    lobbyNumber = 3;
+                    startingGame = true;
+                }
+            }
+            reader.Close(); // Called To Close Reader After The Game Has Ended
+            writer.Close(); // Called To Close Writer After The Game Has Ended
+            client.Close(); // Called To Close The Client After The Game Has Ended
+        } catch (Exception e) { // If There Are Any Errors ...
+            Console.WriteLine(e); // Output Them To The Console
+        }
+    }
+}

ClientServerMultithreading/ClientApplication/Properties/AssemblyInfo.cs

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+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("ClientApplication")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("ClientApplication")]
+[assembly: AssemblyCopyright("Copyright ©  2017")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("28d2dd87-9a8b-476e-a467-1e70d696fd3d")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

ClientServerMultithreading/ClientApplication/bin/Debug/ClientApplication.exe.config

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+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
+    </startup>
+</configuration>

ClientServerMultithreading/ClientApplication/bin/Debug/ClientApplication.vshost.exe.config

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+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
+    </startup>
+</configuration>