e.log

Server.h: In member function ‘void Server::start()’:
Server.h:48:7: error: ‘::inet_ntoa’ has not been declared
       ::inet_ntoa(remote_addr.sin_addr),
       ^
Server.h:49:7: error: ‘::nhtons’ has not been declared
       ::nhtons(remote_addr.sin_port)
       ^

main.cpp

// See: https://stackoverflow.com/a/37435682/4332216
#define _BSD_SOURCE
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include "Server.h"

int main () {
  Server server("Fuckturd");
  server.start();
}

Server.h

typedef sockaddr_in sockaddr_in_t;
typedef sockaddr sockaddr_t;

class Server {
private:
  int socketfd, newsocketfd, port;
  socklen_t remote_addr_length;
  char buffer[1024];
  sockaddr_in_t serv_addr, remote_addr;

  void err(std::string message) {
    std::cout << message << "\n";
    exit(1);
  }
public:
  Server(std::string stroke) {
    socketfd =  socket(AF_INET, SOCK_STREAM, 0);

    if(socketfd < 0) {
      err("Error creating INET socket.");
      memset(&serv_addr, 0, sizeof(serv_addr));
    }

    serv_addr.sin_family = AF_INET;
    serv_addr.sin_addr.s_addr = INADDR_ANY;
    serv_addr.sin_port = htons(8080);

    int bind_result = bind(socketfd, (sockaddr_t *) &serv_addr, sizeof(serv_addr));
    if(bind_result < 0) {
      err("Error binding address to socket.");
    }
  }

  void start() {
    listen(socketfd, 2);
    remote_addr_length = sizeof(remote_addr);

    memset(&newsocketfd, 0, sizeof(newsocketfd));

    newsocketfd = accept(socketfd, (sockaddr_t *) &remote_addr, &remote_addr_length);

    if(newsocketfd < 0) {
      err("Error accepting incoming request");
    }

    // Let's log an incoming request.
    printf("Incoming Request From %s:%d\n",
      ::inet_ntoa(remote_addr.sin_addr),
      ::nhtons(remote_addr.sin_port)
    );

    memset(&buffer, 0, sizeof(buffer));

    int read_result = read(newsocketfd, buffer, 1023);

    if(read_result < 0) {
      err("Error reading data from remote.");
    }

    printf("Incoming Headers: %s\n", buffer);

    close(newsocketfd);
    close(socketfd);
  }
};