Add files via upload

Listener/Listener.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30225.117
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Listener", "Listener\Listener.vcxproj", "{3A965BD6-82F2-4834-BAEA-188EC34456EC}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{3A965BD6-82F2-4834-BAEA-188EC34456EC}.Debug|x64.ActiveCfg = Debug|x64
+		{3A965BD6-82F2-4834-BAEA-188EC34456EC}.Debug|x64.Build.0 = Debug|x64
+		{3A965BD6-82F2-4834-BAEA-188EC34456EC}.Debug|x86.ActiveCfg = Debug|Win32
+		{3A965BD6-82F2-4834-BAEA-188EC34456EC}.Debug|x86.Build.0 = Debug|Win32
+		{3A965BD6-82F2-4834-BAEA-188EC34456EC}.Release|x64.ActiveCfg = Release|x64
+		{3A965BD6-82F2-4834-BAEA-188EC34456EC}.Release|x64.Build.0 = Release|x64
+		{3A965BD6-82F2-4834-BAEA-188EC34456EC}.Release|x86.ActiveCfg = Release|Win32
+		{3A965BD6-82F2-4834-BAEA-188EC34456EC}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {2B622095-CA3C-4153-8B5E-3074EBD915AE}
+	EndGlobalSection
+EndGlobal

Listener/Listener/Debug/Listener.log

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+  main.cpp
+C:\Users\User\Documents\Visual Studio 2019\Projects\Listener\Listener\main.cpp(9,1): warning C4326: return type of 'main' should be 'int' instead of 'void'
+  Listener.vcxproj -> C:\Users\User\Documents\Visual Studio 2019\Projects\Listener\Debug\Listener.exe

Listener/Listener/Debug/Listener.tlog/Listener.lastbuildstate

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+PlatformToolSet=v142:VCToolArchitecture=Native32Bit:VCToolsVersion=14.26.28801:TargetPlatformVersion=10.0.18362.0:
+Debug|Win32|C:\Users\User\Documents\Visual Studio 2019\Projects\Listener\|

Listener/Listener/Listener.vcxproj

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+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>16.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{3a965bd6-82f2-4834-baea-188ec34456ec}</ProjectGuid>
+    <RootNamespace>Listener</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <LinkIncremental>true</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <LinkIncremental>false</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <LinkIncremental>true</LinkIncremental>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <LinkIncremental>false</LinkIncremental>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
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+      <GenerateDebugInformation>true</GenerateDebugInformation>
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+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
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+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp" />
+    <ClCompile Include="TcpListener.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="TcpListener.h" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>

Listener/Listener/Listener.vcxproj.filters

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="Header Files">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="Resource Files">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="TcpListener.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="TcpListener.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
+</Project>

Listener/Listener/Listener.vcxproj.user

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup />
+</Project>

Listener/Listener/TcpListener.cpp

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+#include "TcpListener.h"
+
+CTcpListener::CTcpListener(std::string ipAddress, int port, MessageReceivedHandler handler)
+	:m_ipAddress(ipAddress), m_port(port), MessageReceived(handler)
+{
+
+}
+
+
+CTcpListener::~CTcpListener()
+{
+	CTcpListener::CleanUp();
+}
+
+
+//send message to client
+void CTcpListener::Send(int clientSocket, std::string msg)
+{
+	send(clientSocket, msg.c_str(), msg.size() + 1, 0);
+}
+
+
+//Intialize winsock
+bool CTcpListener::Init()
+{
+	WSAData data;
+	WORD ver = MAKEWORD(2,2);
+
+	int WsCheck = WSAStartup(ver, &data);
+
+	return WsCheck == 0;
+}
+
+void CTcpListener::Run()
+{
+	char buf[MAX_BUFFER_SIZE];
+
+	ZeroMemory(buf, MAX_BUFFER_SIZE);
+	while (true)
+	{
+		//create a listening socket
+		SOCKET listening = createSocket();
+		if (listening == INVALID_SOCKET) break;
+
+		fd_set master;
+		FD_ZERO(&master);
+		FD_SET(listening, &master);
+
+
+		while (true)
+		{
+			fd_set copy = master;
+			int sockCount = select(0, &copy, nullptr, nullptr, nullptr);
+			for (int i = 0; i < sockCount; i++)
+			{
+				SOCKET sock = copy.fd_array[i];
+				if (sock == listening)
+				{
+					//accepting client
+					SOCKET client = accept(listening, nullptr, nullptr);
+
+					//add client to list
+					FD_SET(client, &master);
+					//welcome message
+					std::string msg = "hell0\r\n";
+					Send(client, msg);
+
+				}
+				else
+				{
+					int bytesRecv =  recv(sock, buf, MAX_BUFFER_SIZE, 0);
+					if (bytesRecv <= 0)
+					{
+						//close socket
+						closesocket(sock);
+						FD_CLR(sock, &master);
+					}
+					else
+					{
+						for (int i = 0; i < master.fd_count; i++)
+						{
+							//send to other clients and not listening socket
+							SOCKET outsock = master.fd_array[i];
+							if (outsock != listening && outsock != sock)
+							{
+								MessageReceived(this, outsock, std::string(buf, 0, bytesRecv));
+							}
+						}
+					}
+
+				}
+
+			}
+		}
+	}
+}
+
+void CTcpListener::CleanUp()
+{
+
+}
+//send and recieve
+
+//cleanup
+
+
+//create socket
+SOCKET CTcpListener::createSocket()
+{
+	SOCKET listening = socket(AF_INET, SOCK_STREAM, 0);
+	if (listening != INVALID_SOCKET)
+	{
+		sockaddr_in hint;
+		hint.sin_family = AF_INET;
+		hint.sin_port = htons(m_port);
+		inet_pton(AF_INET, m_ipAddress.c_str(), &hint.sin_addr);
+
+		int bindCheck = bind(listening, (sockaddr*)&hint, sizeof(hint));
+		if (bindCheck != SOCKET_ERROR)
+		{
+			int listeningCheck = listen(listening, SOMAXCONN);
+			if (listeningCheck == SOCKET_ERROR)
+			{
+				return -1;
+			}
+		}
+		else return -1;
+
+	}
+	return listening;
+}
+//wait for connection
+SOCKET CTcpListener::ConnectingClient(SOCKET listening)
+{
+	sockaddr_in client;
+	int clientSize = sizeof(client);
+	SOCKET clientSocket = accept(listening, (sockaddr*)&client, &clientSize);
+	return clientSocket;
+}
+