#include <stdio.h>
#include <sys/socket.h>
#include <string.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <unistd.h>
#include <netdb.h>
#define MAX 1024
#define PORT 19955
int main(void){

    int sockfd, status;
	char serverMsg[MAX]={0},clientMsg[MAX]={0};
	struct addrinfo hints,*res,*p;
	hints.ai_family=AF_UNSPEC;
	hints.ai_socktype=SOCK_STREAM;

	if((status=getaddrinfo("0.tcp.ngrok.io","19955",&hints,&res))!=0){
		fprintf(stderr,"getaddrinfo : %s",gai_strerror(status)); return -1;}

	for(p=res;p!=NULL;p=p->ai_next){
		if((sockfd=socket(p->ai_family,p->ai_socktype,p->ai_protocol))<0){
			printf("socket() failed");
			continue;}

		if(connect(sockfd,p->ai_addr,p->ai_addrlen)<0){
			printf("Con() Failed");
			close(sockfd);
			sockfd=-1;
			continue;}

		break; // we have correct IP now break the loop
	}

	if(sockfd<0){
		printf("try again !");
		return -1;}

    int pid=fork();
	if(pid==0){
	while(1){
        read(sockfd,serverMsg,MAX);
		if(strlen(serverMsg)>1){
			printf("Server : %s\n",serverMsg);
		puts("type something ...");
}
		}
	}
		else{
			while(1){
				printf("type msg here ... ");
				fgets(clientMsg,MAX,stdin);
				send(sockfd,clientMsg,strlen(clientMsg)+1,0);
			}
		}
}