#include <sys/socket.h>
#include <netinet/in.h>
#include <stdio.h>

int main(int argc, char**argv)
{
  int sockfd,n;
  struct sockaddr_in servaddr,cliaddr;
  char sendline[10000];
  char recvline[10000];

  if (argc != 2)
    {
      printf("usage:  udpcli <IP address>\n");
      exit(1);
    }


  sockfd=socket(AF_INET,SOCK_DGRAM,0);


  bzero(&servaddr,sizeof(servaddr));
  servaddr.sin_family = AF_INET;
  servaddr.sin_addr.s_addr=inet_addr(argv[1]);
  servaddr.sin_port=htons(5060);


  bzero(&cliaddr,sizeof(cliaddr));
  cliaddr.sin_family = AF_INET;
  cliaddr.sin_addr.s_addr=inet_addr("localhost");
  cliaddr.sin_port=htons(40000);



  bind(sockfd, &cliaddr, sizeof(cliaddr));


  while (fgets(sendline, 10000,stdin) != NULL)
    {

      sendto(sockfd,sendline,strlen(sendline),0,(struct sockaddr *)&servaddr,sizeof(servaddr));
      printf("SENT\n");
    }
}