Basic hello world web serveur

.gitignore

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+docs/
+**.log
+bin/
+bin-int/
+.vscode/
+.vs/
+**.sln
+**Makefile
+**.make
+**.vcxproj*

README.md

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+# Unix socket test
+## Prerequisite
+Use a linux distro
+## Build and Run
+```
+premake5 gmake
+make
+./bin/path_to_executable/sandbox
+```

premake5.lua

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+workspace "socket_test"
+   	architecture "x64"
+    configurations { "Debug", "Release" }
+    startproject "sandbox"
+    flags
+	{
+		"MultiProcessorCompile"
+	}
+
+outputdir = "%{cfg.system}-%{cfg.architecture}-%{cfg.buildcfg}"
+
+IncludeDirs = {}
+
+project "sandbox"
+	kind "ConsoleApp"
+    language "C++"
+    cppdialect "C++17"
+    systemversion "latest"
+
+    targetdir("%{wks.location}/bin/" .. outputdir .. "/%{prj.name}")
+    objdir("%{wks.location}/bin-int/" .. outputdir .. "/%{prj.name}")
+
+    files 
+    {
+        "src/**.h",
+        "src/**.cpp"
+    }

src/main.cpp

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+#include <iostream>
+#include <string>
+
+//C socket includes
+#include <netinet/in.h>
+#include <stdlib.h>
+#include <sys/socket.h>
+#include <unistd.h>
+
+int main() 
+{
+	int server_fd;
+    ssize_t valread;
+    struct sockaddr_in address;
+    socklen_t addrlen = sizeof(address);
+	
+	//Socket creation step
+	if ((server_fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) 
+	{
+        perror("socket failed");
+        exit(EXIT_FAILURE);
+    }
+
+    address.sin_family = AF_INET;
+    address.sin_addr.s_addr = INADDR_ANY;
+    address.sin_port = htons(80);
+
+    //Binding step
+    if (bind(server_fd, (struct sockaddr*)&address,
+             sizeof(address))
+        < 0) 
+    {
+        perror("bind failed");
+        exit(EXIT_FAILURE);
+    }
+    
+    //Listening step
+    if (listen(server_fd, 3) < 0) 
+    {
+        perror("listen");
+        exit(EXIT_FAILURE);
+    }
+
+    std::string msg = "HTTP/1.1 200 OK\r\n"
+    				  "Content-Type: text/html\r\n\r\n"
+    				  "<p>Hello World!</p>";
+    while (true) 
+    {
+    	int socket;
+    	//Accepting connections step
+    	if ((socket
+         = accept(server_fd, (struct sockaddr*)&address,
+                  &addrlen))
+        > 0) 
+        {
+        	//Sending data step
+        	send(socket, msg.c_str(), msg.length(), 0);
+        	close(socket);
+    	}
+    }
+    close(server_fd);
+	return 0;
+}