Initial commit

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Bazsalanszky 2019-06-13 23:53:12 +02:00
commit 40b205f129
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.gitignore vendored Normal file
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## Ignore Visual Studio temporary files, build results, and
## files generated by popular Visual Studio add-ons.
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## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
# User-specific files
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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

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#include <iostream>
#include <stdio.h>
#include <WS2tcpip.h>
#include <ctime>
#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;
}

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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>
<ProjectGuid>{B9237EF4-349D-43AB-AADA-70ED8D9E1D65}</ProjectGuid>
<RootNamespace>TCPApplication</RootNamespace>
<WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
<ProjectName>TCP_Server</ProjectName>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v142</PlatformToolset>
<CharacterSet>MultiByte</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v142</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>MultiByte</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v142</PlatformToolset>
<CharacterSet>MultiByte</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v142</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>MultiByte</CharacterSet>
</PropertyGroup>
<Import Project="$(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" />
</ImportGroup>
<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 />
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<Optimization>Disabled</Optimization>
<SDLCheck>true</SDLCheck>
<ConformanceMode>true</ConformanceMode>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<Optimization>Disabled</Optimization>
<SDLCheck>true</SDLCheck>
<ConformanceMode>true</ConformanceMode>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<Optimization>MaxSpeed</Optimization>
<FunctionLevelLinking>true</FunctionLevelLinking>
<IntrinsicFunctions>true</IntrinsicFunctions>
<SDLCheck>true</SDLCheck>
<ConformanceMode>true</ConformanceMode>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<Optimization>MaxSpeed</Optimization>
<FunctionLevelLinking>true</FunctionLevelLinking>
<IntrinsicFunctions>true</IntrinsicFunctions>
<SDLCheck>true</SDLCheck>
<ConformanceMode>true</ConformanceMode>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
</Link>
</ItemDefinitionGroup>
<ItemGroup>
<ClCompile Include="Main.cpp" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
</ImportGroup>
</Project>

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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;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;hm;inl;inc;ipp;xsd</Extensions>
</Filter>
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<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>
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<ItemGroup>
<ClCompile Include="Main.cpp">
<Filter>Source Files</Filter>
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