commit 40b205f129eacb254914d8bd1abc6021218fa4a8 Author: Bazsalanszky Date: Thu Jun 13 23:53:12 2019 +0200 Initial commit diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..4ce6fdd --- /dev/null +++ b/.gitignore @@ -0,0 +1,340 @@ +## Ignore Visual Studio temporary files, build results, and +## files generated by popular Visual Studio add-ons. +## +## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore + +# User-specific files +*.rsuser +*.suo +*.user +*.userosscache +*.sln.docstates + +# User-specific files (MonoDevelop/Xamarin Studio) +*.userprefs + +# Build results +[Dd]ebug/ +[Dd]ebugPublic/ +[Rr]elease/ +[Rr]eleases/ +x64/ +x86/ +[Aa][Rr][Mm]/ +[Aa][Rr][Mm]64/ +bld/ +[Bb]in/ +[Oo]bj/ +[Ll]og/ + +# Visual Studio 2015/2017 cache/options directory +.vs/ +# Uncomment if you have tasks that create the project's static files in wwwroot +#wwwroot/ + +# Visual Studio 2017 auto generated files +Generated\ Files/ + +# MSTest test Results +[Tt]est[Rr]esult*/ +[Bb]uild[Ll]og.* + +# NUNIT +*.VisualState.xml +TestResult.xml + +# Build Results of an ATL Project +[Dd]ebugPS/ +[Rr]eleasePS/ +dlldata.c + +# Benchmark Results +BenchmarkDotNet.Artifacts/ + +# .NET Core +project.lock.json +project.fragment.lock.json +artifacts/ + +# StyleCop +StyleCopReport.xml + +# Files built by Visual Studio +*_i.c +*_p.c +*_h.h +*.ilk +*.meta +*.obj +*.iobj +*.pch +*.pdb +*.ipdb +*.pgc +*.pgd +*.rsp +*.sbr +*.tlb +*.tli +*.tlh +*.tmp +*.tmp_proj +*_wpftmp.csproj +*.log +*.vspscc +*.vssscc +.builds +*.pidb +*.svclog +*.scc + +# Chutzpah Test files +_Chutzpah* + +# Visual C++ cache files +ipch/ +*.aps +*.ncb +*.opendb +*.opensdf +*.sdf +*.cachefile +*.VC.db +*.VC.VC.opendb + +# Visual Studio profiler +*.psess +*.vsp +*.vspx +*.sap + +# Visual Studio Trace Files +*.e2e + +# TFS 2012 Local Workspace +$tf/ + +# Guidance Automation Toolkit +*.gpState + +# ReSharper is a .NET coding add-in +_ReSharper*/ +*.[Rr]e[Ss]harper +*.DotSettings.user + +# JustCode is a .NET coding add-in +.JustCode + +# TeamCity is a build add-in +_TeamCity* + +# DotCover is a Code Coverage Tool +*.dotCover + +# AxoCover is a Code Coverage Tool +.axoCover/* +!.axoCover/settings.json + +# Visual Studio code coverage results +*.coverage +*.coveragexml + +# NCrunch +_NCrunch_* +.*crunch*.local.xml +nCrunchTemp_* + +# MightyMoose +*.mm.* +AutoTest.Net/ + +# Web workbench (sass) +.sass-cache/ + +# Installshield output folder +[Ee]xpress/ + +# DocProject is a documentation generator add-in +DocProject/buildhelp/ +DocProject/Help/*.HxT +DocProject/Help/*.HxC +DocProject/Help/*.hhc +DocProject/Help/*.hhk +DocProject/Help/*.hhp +DocProject/Help/Html2 +DocProject/Help/html + +# Click-Once directory +publish/ + +# Publish Web Output +*.[Pp]ublish.xml +*.azurePubxml +# Note: Comment the next line if you want to checkin your web deploy settings, +# but database connection strings (with potential passwords) will be unencrypted +*.pubxml +*.publishproj + +# Microsoft Azure Web App publish settings. Comment the next line if you want to +# checkin your Azure Web App publish settings, but sensitive information contained +# in these scripts will be unencrypted +PublishScripts/ + +# NuGet Packages +*.nupkg +# The packages folder can be ignored because of Package Restore +**/[Pp]ackages/* +# except build/, which is used as an MSBuild target. +!**/[Pp]ackages/build/ +# Uncomment if necessary however generally it will be regenerated when needed +#!**/[Pp]ackages/repositories.config +# NuGet v3's project.json files produces more ignorable files +*.nuget.props +*.nuget.targets + +# Microsoft Azure Build Output +csx/ +*.build.csdef + +# Microsoft Azure Emulator +ecf/ +rcf/ + +# Windows Store app package directories and files +AppPackages/ +BundleArtifacts/ +Package.StoreAssociation.xml +_pkginfo.txt +*.appx + +# Visual Studio cache files +# files ending in .cache can be ignored +*.[Cc]ache +# but keep track of directories ending in .cache +!?*.[Cc]ache/ + +# Others +ClientBin/ +~$* +*~ +*.dbmdl +*.dbproj.schemaview +*.jfm +*.pfx +*.publishsettings +orleans.codegen.cs + +# Including strong name files can present a security risk +# (https://github.com/github/gitignore/pull/2483#issue-259490424) +#*.snk + +# Since there are multiple workflows, uncomment next line to ignore bower_components +# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622) +#bower_components/ + +# 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 +ServiceFabricBackup/ +*.rptproj.bak + +# SQL Server files +*.mdf +*.ldf +*.ndf + +# Business Intelligence projects +*.rdl.data +*.bim.layout +*.bim_*.settings +*.rptproj.rsuser +*- Backup*.rdl + +# Microsoft Fakes +FakesAssemblies/ + +# GhostDoc plugin setting file +*.GhostDoc.xml + +# Node.js Tools for Visual Studio +.ntvs_analysis.dat +node_modules/ + +# Visual Studio 6 build log +*.plg + +# Visual Studio 6 workspace options file +*.opt + +# Visual Studio 6 auto-generated workspace file (contains which files were open etc.) +*.vbw + +# Visual Studio LightSwitch build output +**/*.HTMLClient/GeneratedArtifacts +**/*.DesktopClient/GeneratedArtifacts +**/*.DesktopClient/ModelManifest.xml +**/*.Server/GeneratedArtifacts +**/*.Server/ModelManifest.xml +_Pvt_Extensions + +# Paket dependency manager +.paket/paket.exe +paket-files/ + +# FAKE - F# Make +.fake/ + +# JetBrains Rider +.idea/ +*.sln.iml + +# CodeRush personal settings +.cr/personal + +# Python Tools for Visual Studio (PTVS) +__pycache__/ +*.pyc + +# Cake - Uncomment if you are using it +# tools/** +# !tools/packages.config + +# Tabs Studio +*.tss + +# Telerik's JustMock configuration file +*.jmconfig + +# BizTalk build output +*.btp.cs +*.btm.cs +*.odx.cs +*.xsd.cs + +# OpenCover UI analysis results +OpenCover/ + +# Azure Stream Analytics local run output +ASALocalRun/ + +# MSBuild Binary and Structured Log +*.binlog + +# NVidia Nsight GPU debugger configuration file +*.nvuser + +# MFractors (Xamarin productivity tool) working folder +.mfractor/ + +# Local History for Visual Studio +.localhistory/ + +# BeatPulse healthcheck temp database +healthchecksdb \ No newline at end of file diff --git a/TCP_Application.sln b/TCP_Application.sln new file mode 100644 index 0000000..7a15b0b --- /dev/null +++ b/TCP_Application.sln @@ -0,0 +1,41 @@ + +Microsoft Visual Studio Solution File, Format Version 12.00 +# Visual Studio Version 16 +VisualStudioVersion = 16.0.28922.388 +MinimumVisualStudioVersion = 10.0.40219.1 +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "TCP_Application", "TCP_Application\TCP_Application.vcxproj", "{B9237EF4-349D-43AB-AADA-70ED8D9E1D65}" +EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "TCP_Client", "..\TCP_Client\TCP_Client\TCP_Client.vcxproj", "{91104EDB-5A0D-4D50-932F-9827A8F68F89}" +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 + {B9237EF4-349D-43AB-AADA-70ED8D9E1D65}.Debug|x64.ActiveCfg = Debug|x64 + {B9237EF4-349D-43AB-AADA-70ED8D9E1D65}.Debug|x64.Build.0 = Debug|x64 + {B9237EF4-349D-43AB-AADA-70ED8D9E1D65}.Debug|x86.ActiveCfg = Debug|Win32 + {B9237EF4-349D-43AB-AADA-70ED8D9E1D65}.Debug|x86.Build.0 = Debug|Win32 + {B9237EF4-349D-43AB-AADA-70ED8D9E1D65}.Release|x64.ActiveCfg = Release|x64 + {B9237EF4-349D-43AB-AADA-70ED8D9E1D65}.Release|x64.Build.0 = Release|x64 + {B9237EF4-349D-43AB-AADA-70ED8D9E1D65}.Release|x86.ActiveCfg = Release|Win32 + {B9237EF4-349D-43AB-AADA-70ED8D9E1D65}.Release|x86.Build.0 = Release|Win32 + {91104EDB-5A0D-4D50-932F-9827A8F68F89}.Debug|x64.ActiveCfg = Debug|x64 + {91104EDB-5A0D-4D50-932F-9827A8F68F89}.Debug|x64.Build.0 = Debug|x64 + {91104EDB-5A0D-4D50-932F-9827A8F68F89}.Debug|x86.ActiveCfg = Debug|Win32 + {91104EDB-5A0D-4D50-932F-9827A8F68F89}.Debug|x86.Build.0 = Debug|Win32 + {91104EDB-5A0D-4D50-932F-9827A8F68F89}.Release|x64.ActiveCfg = Release|x64 + {91104EDB-5A0D-4D50-932F-9827A8F68F89}.Release|x64.Build.0 = Release|x64 + {91104EDB-5A0D-4D50-932F-9827A8F68F89}.Release|x86.ActiveCfg = Release|Win32 + {91104EDB-5A0D-4D50-932F-9827A8F68F89}.Release|x86.Build.0 = Release|Win32 + EndGlobalSection + GlobalSection(SolutionProperties) = preSolution + HideSolutionNode = FALSE + EndGlobalSection + GlobalSection(ExtensibilityGlobals) = postSolution + SolutionGuid = {65963EF0-DACE-49CC-98A7-14CF82223F0B} + EndGlobalSection +EndGlobal diff --git a/TCP_Application/Main.cpp b/TCP_Application/Main.cpp new file mode 100644 index 0000000..a78062a --- /dev/null +++ b/TCP_Application/Main.cpp @@ -0,0 +1,146 @@ +#include +#include +#include +#include + +#pragma warning(disable : 4996) //_CRT_SECURE_NO_WARNINGS +#pragma comment(lib,"ws2_32.lib") + +#define DEFAULT_PORT "6327" +#define DEFAULT_BUFLEN 512 +WSADATA wsaData; +int wsRes, sendRes; +SOCKET listener = INVALID_SOCKET; +SOCKET client = INVALID_SOCKET; +char recvbuf[DEFAULT_BUFLEN]; +int recvbuflen = DEFAULT_BUFLEN; + +int main() { + wsRes = WSAStartup(MAKEWORD(2, 2), &wsaData); + if (wsRes != 0) { + std::cerr << "Errot at StartUP\n"; + return 1; + } + struct addrinfo* result = NULL; + struct addrinfo hints; + ZeroMemory(&hints, sizeof(hints)); + hints.ai_family = AF_INET; + hints.ai_socktype = SOCK_STREAM; + hints.ai_protocol = IPPROTO_TCP; + hints.ai_flags = AI_PASSIVE; + + wsRes = getaddrinfo(NULL, DEFAULT_PORT, &hints, &result); + if (wsRes != 0) { + std::cerr << "Errot at getaddrinfo\n"; + WSACleanup(); + return 1; + } + + listener = socket(result->ai_family, result->ai_socktype, result->ai_protocol); + if (listener == SOCKET_ERROR) { + std::cerr << "Error creating socket\n"; + freeaddrinfo(result); + WSACleanup(); + return 1; + } + + wsRes = bind(listener, result->ai_addr, result->ai_addrlen); + if (wsRes == SOCKET_ERROR) { + std::cerr << "Error binding socket\n"; + freeaddrinfo(result); + WSACleanup(); + return 1; + } + + freeaddrinfo(result); + + wsRes = listen(listener, SOMAXCONN); + if (wsRes == SOCKET_ERROR) { + std::cerr << "Error listening\n"; + closesocket(listener); + WSACleanup(); + return 1; + } + std::cout << "Started listening on port " << DEFAULT_PORT << "!\n"; + sockaddr_in client_s; + int clientSize = sizeof(client_s); + + client = accept(listener, NULL, NULL); + if (client == SOCKET_ERROR) { + std::cerr << "Error accepting\n"; + closesocket(listener); + WSACleanup(); + return 1; + } + + char host[NI_MAXHOST]; // Client's remote name + char service[NI_MAXSERV]; // Service (i.e. port) the client is connect on + + ZeroMemory(host, NI_MAXHOST); // same as memset(host, 0, NI_MAXHOST); + ZeroMemory(service, NI_MAXSERV); + + if (getnameinfo((sockaddr*)& client_s, sizeof(client), host, NI_MAXHOST, service, NI_MAXSERV, 0) == 0) + { + std::cout << host << " connected on port " << service << std::endl; + } + else + { + inet_ntop(AF_INET, &client_s.sin_addr, host, NI_MAXHOST); + std::cout << host << " connected on port " << + ntohs(client_s.sin_port) << std::endl; + } + + + + std::string yourname = "Logged in!\n"; + sendRes = send(client, yourname.c_str(), yourname.size(), 0); + if (sendRes == SOCKET_ERROR) { + std::cout << "send failed with error:" << WSAGetLastError() << "\n"; + closesocket(client); + WSACleanup(); + return 1; + } + char* name; + while (true) { + memset(recvbuf, 0, DEFAULT_BUFLEN); + wsRes = recv(client, recvbuf, recvbuflen, 0); + if (wsRes > 0) { + + std::cout <<"Bytes received: " << wsRes << std::endl; + if (recvbuf =="exit") { + std::string message = "Shut it down!"; + sendRes = send(client, message.c_str(), message.size(), 0); + if (sendRes == SOCKET_ERROR) { + std::cout << "send failed with error:" << WSAGetLastError() << "\n"; + closesocket(client); + WSACleanup(); + return 1; + } + std::cout << "Shutting down.\n"; + closesocket(client); + WSACleanup(); + return 1; + } + else { + std::cout <<"\""<< recvbuf <<"\""<< std::endl; + } + } + else if (wsRes == 0) { + sendRes = send(client, recvbuf, wsRes, 0); + if (sendRes == SOCKET_ERROR) { + std::cout << "send failed with error:" << WSAGetLastError() << "\n"; + closesocket(client); + WSACleanup(); + return 1; + } + } + else { + printf("recv failed with error: %d\n", WSAGetLastError()); + closesocket(client); + WSACleanup(); + return 1; + } + } + closesocket(listener); + return 0; +} \ No newline at end of file diff --git a/TCP_Application/TCP_Application.vcxproj b/TCP_Application/TCP_Application.vcxproj new file mode 100644 index 0000000..01f82ee --- /dev/null +++ b/TCP_Application/TCP_Application.vcxproj @@ -0,0 +1,132 @@ + + + + + Debug + Win32 + + + Release + Win32 + + + Debug + x64 + + + Release + x64 + + + + 16.0 + {B9237EF4-349D-43AB-AADA-70ED8D9E1D65} + TCPApplication + 10.0 + TCP_Server + + + + Application + true + v142 + MultiByte + + + Application + false + v142 + true + MultiByte + + + Application + true + v142 + MultiByte + + + Application + false + v142 + true + MultiByte + + + + + + + + + + + + + + + + + + + + + + + Level3 + Disabled + true + true + + + Console + + + + + Level3 + Disabled + true + true + + + Console + + + + + Level3 + MaxSpeed + true + true + true + true + + + Console + true + true + + + + + Level3 + MaxSpeed + true + true + true + true + + + Console + true + true + + + + + + + + + \ No newline at end of file diff --git a/TCP_Application/TCP_Application.vcxproj.filters b/TCP_Application/TCP_Application.vcxproj.filters new file mode 100644 index 0000000..e25ab33 --- /dev/null +++ b/TCP_Application/TCP_Application.vcxproj.filters @@ -0,0 +1,22 @@ + + + + + {4FC737F1-C7A5-4376-A066-2A32D752A2FF} + cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx + + + {93995380-89BD-4b04-88EB-625FBE52EBFB} + h;hh;hpp;hxx;hm;inl;inc;ipp;xsd + + + {67DA6AB6-F800-4c08-8B7A-83BB121AAD01} + rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms + + + + + Source Files + + + \ No newline at end of file