#include "client/client.h"
#include <lwip/sockets.h>

#define PORT 9000
const char *address = "192.168.40.88";

int sendJSON(char *json, int len) {

  int fd = 0, res = 0;

  struct sockaddr_in server;

  fd = socket(AF_INET, SOCK_STREAM, 0);
  if (fd < 0) {
    return -1;
  }

  server.sin_family = AF_INET;
  server.sin_port = htons(PORT);

  res = inet_pton(AF_INET, address, &server.sin_addr);
  if (res < 0) {
    close(fd);
    return -2;
  }

  res = connect(fd, (struct sockaddr *)&server, sizeof(server));
  if (res < 0) {
    close(fd);
    return -3;
  }

  res = sendAll(fd, json, len);
  if (res < 0) {
    close(fd);
    return -4;
  }

  close(fd);
  return 0;
}

int sendAll(int sock, char *buf, int len) {

  int total = 0, bytesleft = len, n = 0;

  while (total < len) {
    n = send(sock, buf + total, bytesleft, 0);
    if (n < 0) {
      break;
    }
    total += n;
    bytesleft -= n;
  }

  return n == -1 ? -1 : 0;
}