#include <fcntl.h>
#include <netinet/in.h>
#include <stdio.h>
#include <unistd.h>

// creates and binds a server socket
int main(int argc, char** argv) {

  int sock_fd = socket(AF_INET, SOCK_STREAM, 0);

  if (sock_fd < 0) {
    printf("error opening socket\n");
    return -1;
  }

  int portnum = 8888;

  struct sockaddr_in myaddr;
  myaddr.sin_family = AF_INET;
  myaddr.sin_port = htons(portnum);
  myaddr.sin_addr.s_addr = htonl(INADDR_ANY);
  
  if (bind(sock_fd, (struct sockaddr*) &myaddr, sizeof(myaddr)) < 0) {
    // error binding socket
    printf("error binding socket\n");
    return -1;
  }

  printf("opened and bound socket!\n");

  return 0;
}