#include<sys/socket.h>
#include<sys/types.h>
#include<netinet/ip.h>
#include<arpa/inet.h>
#include<stdio.h>
#include<unistd.h>
#include<signal.h>
#include<pthread.h>
#include<string.h>

int client_fd;
void* write_to_client(void *p){
	write(client_fd, p, strlen(p));
	for(char *cc = p; *cc; cc++)
		write(client_fd, cc, 1);
	return 0;
}

int main(int argc, char ** argv){
	struct sockaddr_in sad;
	sad.sin_port = htons(5144);
	sad.sin_addr.s_addr = INADDR_ANY;
	sad.sin_family = AF_INET;

	int skt = socket(AF_INET, SOCK_STREAM, 0); // Step 1
	if(skt == -1){
		perror("socket");
		return 1;
	}
	if( bind(skt, (struct sockaddr*)(&sad), sizeof(struct sockaddr_in)) ){ // step 2
		perror("bind");
		return 1;
	}
	if( listen(skt, 5) ){ // step 3
		perror("listen");
		return 1;
	}	
	while(1){
		struct sockaddr_in client_address;
		socklen_t address_size = sizeof(struct sockaddr_in);
		client_fd = accept(skt, (struct sockaddr *)(&client_address), &address_size); // step 4
		printf("Connection made from address %s\n", inet_ntoa(client_address.sin_addr));
		
		pthread_t t1, t2;
		pthread_create(&t1, 0, write_to_client, "This is a string that's not about giraffes");
		pthread_create(&t1, 0, write_to_client, "It's about raccoons instead, which are shorter than giraffes");

		pthread_join(t1, 0);
		pthread_join(t2, 0);
		close(client_fd);
	}
	
	return 0;
}