#include <string.h>
#include <sys/types.h>
#include <winsock.h>
#include <iostream>
#include <sstream>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>

using namespace std;

#define MYPORT "3490"  // the port users will be connecting to
#define BACKLOG 10     // how many pending connections queue will hold

void *get_in_addr(struct sockaddr *sa)
{
    if (sa->sa_family == AF_INET) {
        return &(((struct sockaddr_in*)sa)->sin_addr);
    }

    return &(((struct sockaddr_in6*)sa)->sin6_addr);
}

int main(int argc, char *argv[])
{

    WSADATA wsaData;
    if (WSAStartup(MAKEWORD(1,1), &wsaData) != 0) {
        fprintf(stderr, "WSAStartup failed.\n");
        exit(1);
    }
    struct sockaddr_storage their_addr;
    socklen_t addr_size;
    struct addrinfo hints, *res;
    int sockfd, new_fd, len, numbytes;
    len = 100;

    char s[100];

    char buf[100];

    memset(&hints, 0, sizeof hints);
    hints.sin_family = AF_UNSPEC;  // use IPv4 or IPv6, whichever
    hints.ai_socktype = SOCK_STREAM;
    hints.ai_flags = AI_PASSIVE;     // fill in my IP for me

    getaddrinfo(NULL, "3490", &hints, &res);
      cout << "Getaddrinfo error" << endl;

    sockfd = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
    if(sockfd == -1)
      {
    cout << "Socket error" << endl;
    return 0;
      }

    if(bind(sockfd, res->ai_addr, res->ai_addrlen) == -1)
     {
      cout << "Bind error" << endl;
      return 0;
     }
    listen(sockfd, BACKLOG);

    addr_size = sizeof their_addr;
    new_fd = accept(sockfd, (struct sockaddr *)&their_addr, &addr_size);
    while(1)
    {

      /*perror("Connection status");
      int numbytes = recv(new_fd, buf, len, 0);
      perror("Message status");
      buf[numbytes] = '\0';
      printf("Client said: %s\n",buf);
      string what = buf;

      int msglen = strlen(msg);
      int bytes_sent = send(new_fd, msg, msglen, 0);
      cout << "bytes sent back to client: " << bytes_sent << endl;*/
      closesocket(new_fd);
    }
    closesocket(sockfd);
    WSACleanup();
    return 0;
}