initial hashmap code

include/server.h

@@ -2,18 +2,17 @@
 #define __SERVER_H__
 
 #include <arpa/inet.h>
+#include <errno.h>
+#include <fcntl.h>
 #include <netdb.h>
 #include <netinet/in.h>
-#include <sys/socket.h>
-#include <sys/types.h>
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 #include <sys/epoll.h>
-#include <fcntl.h>
-#include <errno.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <unistd.h>
 
 #define PORT 3030
 #define BACKLOG 10
@@ -24,7 +23,9 @@ int start_server(const char *hostname, const char *service);
 void setup_hints(struct addrinfo *hints, size_t len, const char *hostname);
 void handle_clients(int sockfd);
 void epoll_ctl_add(int epfd, int sockfd, uint32_t events);
+void epoll_ctl_del(int epfd, int sockfd);
 void setnonblocking(int sockfd);
-void handle_new_client(int sockfd);
+int handle_new_client(int sockfd, struct sockaddr_storage *their_sa, socklen_t *theirsa_size);
+void print_client_ip(struct sockaddr_in *sin);
 
 #endif