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

int main(int args, char ** argv){
	struct sockaddr_in sad;
	sad.sin_port = htons(5141);
	sad.sin_addr.s_addr = INADDR_ANY;
	sad.sin_family = AF_INET;

	int skt = socket(AF_INET, SOCK_DGRAM, 0);
	bind(skt, (struct sockaddr *)(&sad), sizeof(struct sockaddr_in));
//	listen(skt, 5);
	struct sockaddr_in client_addr;
	socklen_t client_address_length;
	char buffer[1024];
	size_t len;
	for(;;){
		// This'll have to change!
		// We won't have a client fd!
		// Receive over UDP
		len = recvfrom(skt, buffer, 1023, 0, (struct sockaddr*)&client_addr, &client_address_length); 
		buffer[len] = 0;
		printf("Accepted message %s from %s\n", buffer, inet_ntoa(client_addr.sin_addr));
		// Send, but we can't use client_fd
		sendto(skt, "Good Morning", 13, 0, (struct sockaddr*)&client_addr, client_address_length);
	}
	close(skt);
	return 0;
}