diff --git a/a.out b/a.out
index d6d0239..7605ae2 100755
Binary files a/a.out and b/a.out differ
diff --git a/mini_serv.c b/mini_serv.c
index 8cca707..c9aee6d 100644
--- a/mini_serv.c
+++ b/mini_serv.c
@@ -5,6 +5,8 @@
 #include <string.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include <stdio.h> //sprintf
+
 
 // accept
 // atoi
@@ -31,12 +33,8 @@
 
 #define BUFSIZE 1024
 
-void putstr(int fd, char *str) {
-	write(fd, str, strlen(str));
-}
-
 void error(char *str) {
-	putstr(2, str);
+	write(2, str, strlen(str));
 	exit(1);
 }
 
@@ -44,50 +42,114 @@ int init_socket(struct sockaddr_in *addr, int len, int port) {
 	int server_fd;
 
 	if ( (server_fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
-		error("Fatal error\n");
+		error("Fatal error2\n");
 	bzero(addr, len);
 	addr->sin_family = AF_INET;
 	addr->sin_addr.s_addr = htonl(2130706433); //127.0.0.1
 	addr->sin_port = htons(port);
 
 	if (bind(server_fd, (const struct sockaddr *)addr, len) == -1)
-		error("Fatal error\n");
+		error("Fatal error3\n");
 	if (listen(server_fd, 10) == -1)
-		error("Fatal error\n");
+		error("Fatal error4\n");
 
 	return server_fd;
 }
 
+void broadcast(char *buf, fd_set *set, int max_fd, int server_fd, int sender_fd) {
+	write(1, "---\n", 4);
+	for(int i = 0; i <= max_fd; ++i) {
+		printf("[%d]\n", i);
+		if (i == server_fd)
+		{
+			write(1, "is server\n", 10);
+			continue;
+		}
+		if (i == sender_fd)
+		{
+			write(1, "is sender\n", 10);
+			continue;
+		}
+		if (FD_ISSET(i, set))
+		{
+			send(i, buf, strlen(buf), 0);
+			write(1, buf, strlen(buf));
+		}
+	}
+}
+
 int main(int ac, char **av) {
 	int									port;
 	int									server_fd;
 	int									client_fd;
+	int									max_fd;
+	int									client_id;
 	char								buf[BUFSIZE];
 	struct sockaddr_in	addr;
 	socklen_t						addr_len;
 	fd_set							fdset;
+	fd_set							rdset;
+	int									clients[FD_SETSIZE];
+	int									ret;
 
 	if (ac != 2)
 		error("Wrong number of arguments\n");
 	if ( (port = atoi(av[1])) == -1)
-		error("Fatal error\n");
+		error("Fatal error1\n");
 	addr_len = sizeof(addr);
 
 	server_fd = init_socket(&addr, addr_len, port);
+	FD_ZERO(&fdset);
+	FD_SET(server_fd, &fdset);
+	max_fd = server_fd;
+	client_id = 0;
 
+/*
+*/
 	while (1) {
-		if ( (client_fd = accept(server_fd, (struct sockaddr *)&addr, &addr_len)) == -1)
-			error("Fatal error\n");
-		FD_ZERO(&fdset);
-		FD_SET(client_fd, &fdset);
-		select(client_fd + 1, &fdset, NULL, NULL, NULL);
-		if (FD_ISSET(client_fd, &fdset))
-			recv(client_fd, buf, BUFSIZE, 0);
-		// "server: client %d just arrived\n"
+//		FD_ZERO(&rdset);
+		rdset = fdset;
+
+		select(max_fd + 1, &rdset, NULL, NULL, NULL);
+
+		// new connection
+		if (FD_ISSET(server_fd, &rdset))
+		{
+			client_fd = accept(server_fd, (struct sockaddr *)&addr, &addr_len);
+			FD_SET(client_fd, &fdset);
+			clients[client_fd] = client_id;
+			if (client_fd > max_fd)
+				max_fd = client_fd;
+			sprintf(buf, "server: client %d just arrived\n", client_id);
+			broadcast(buf, &fdset, max_fd, server_fd, client_fd);
+			client_id++;
+		}
+
+		// new message
+		client_fd = 0;
+		while(client_fd <= max_fd) {
+			ret = 1;
+			if (FD_ISSET(client_fd, &rdset))
+				ret = recv(client_fd, buf, BUFSIZE, 0);
+			if (ret == 0) {
+				sprintf(buf, "server: client %d just left\n", clients[client_fd]);
+				write(1, buf, strlen(buf));
+				broadcast(buf, &fdset, max_fd, server_fd, client_fd);
+				FD_CLR(client_fd, &fdset);
+			}
+			else {
+				sprintf(buf, "client %d: %s\n", clients[client_fd], buf);
+				write(1, buf, strlen(buf));
+				broadcast(buf, &fdset, max_fd, server_fd, client_fd);
+			}
+			client_fd++;
+		}
+
+
 		// "client %d: "
 		// "server: client %d just left\n"
-		//while ()
 	}
+
 	return (0);
 }
 
diff --git a/mini_serv_eric.c b/mini_serv_eric.c
new file mode 100644
index 0000000..84cf340
--- /dev/null
+++ b/mini_serv_eric.c
@@ -0,0 +1,143 @@
+// #include <errno.h>
+#include <string.h>
+#include <unistd.h>
+#include <netdb.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+typedef struct s_clients {
+	int id;
+	char msg[1024];
+}	t_clients;
+
+// so we just have a table of clients, no need to worry about linked lists, yea sounds good to me
+t_clients	clients[1024];	// 1024 otherwise would have to change FD_SETSIZE and why bother
+fd_set		readfds, writefds, active;
+int			fd_Max = 0;
+int			id_Next = 0;
+char		bufread[120000];
+char		bufwrite[120000];
+
+void ft_error(char *str)
+{
+	// 2 is stderr i guess
+	if (str)
+		write(2, str, strlen(str));
+	else
+		write(2, "Fatal error", strlen("Fatal error"));
+	write(2, "\n", 1);
+	exit(1);
+}
+
+// not is the fd that send the message meaning you should not send that message to that fd
+void	send_to_all(int not)
+{
+	for(int i = 0; i <= fd_Max; i++)
+	{
+		// have to check cuz we use an array not a linked list
+		if (FD_ISSET(i, &writefds) && i != not)
+			send(i, bufwrite, strlen(bufwrite), 0);	// man send explains things well
+	}
+}
+
+
+int	main(int ac, char **av)
+{
+
+	if (ac != 2)
+		ft_error("Wrong number of arguments");
+
+	// just like in main.c
+	// all this is explained in the man socket, cool
+	int sockfd = socket(AF_INET, SOCK_STREAM, 0);
+	if (sockfd < 0)
+		ft_error(NULL);
+	
+	// like bzeroing i guess but for the struct fd_set, yea it clears the set, none are active
+	FD_ZERO(&active);
+	// i think this gets all the contents of the structs as well ? yes cuz it's an array not a linked list so easy to bzero
+	bzero(&clients, sizeof(clients));
+	fd_Max = sockfd; // not sure what that does, none of this is in main.c
+	FD_SET(sockfd, &active); // we add sockfd to active, ok cool
+
+	struct sockaddr_in	servaddr;	// like in main.c
+	socklen_t			len;	// not in main.c, i mean it kinda is but i prefer doing it this way, not even that important
+	bzero(&servaddr, sizeof(servaddr)); // in main.c
+	servaddr.sin_family = AF_INET;	// like main.c
+	servaddr.sin_addr.s_addr = htonl(2130706433);	// like main.c
+	servaddr.sin_port = htons(atoi(av[1]));	// slightly different than main.c cuz have to get the right port
+
+	// just like main.c, we bind and listen, normal stuff that requres specific numbers
+	if ((bind(sockfd, (const struct sockaddr *)&servaddr, sizeof(servaddr))) < 0)
+		ft_error(NULL);
+	if (listen(sockfd, 10) < 0)
+		ft_error(NULL);
+
+	// no longer like main.c
+	while(1)
+	{
+		readfds = active;
+		writefds = active;
+	
+		// so like if it didn't add a new one? it continues? yea idk something about making sure select has happened
+		if (select(fd_Max + 1, &readfds, &writefds, NULL, NULL) < 0)
+			continue;
+		
+		// we cycle through all the FDs we've assigned at one point so far (they may not all be active)
+		for (int fd_i = 0; fd_i <= fd_Max; fd_i++)
+		{
+			// for each one we check if it's set, and check if is or isn't sockfd
+			// ohhh this is if a client just arrived
+			if (FD_ISSET(fd_i, &readfds) && fd_i == sockfd)
+			{
+				// try to accept a new connection
+				int	connfd = accept(sockfd, (struct sockaddr*)&servaddr, &len);	// more or less in main.c
+				if (connfd < 0)
+					continue;	// non blocking but this one didn't work
+				// reset fd_max
+				fd_Max = connfd > fd_Max ? connfd : fd_Max;	// whichever is larger is the new max
+				clients[connfd].id = id_Next++;	// we add the new client
+				FD_SET(connfd, &active);	// add it to the list
+				sprintf(bufwrite, "server: client %d just arrived\n", clients[connfd].id);	// create message to send out
+				send_to_all(connfd);
+				break;
+			}
+			// things other than a new connection i guess
+			if (FD_ISSET(fd_i, &readfds) && fd_i != sockfd)
+			{
+				// 65536 is just a big number i think
+				int res = recv(fd_i, bufread, 65536, 0); // similar to send, also see man recv, it's good
+				// something happened to a client so we tell the others this one is gone and handle clears and prevent leaks and such
+				if (res <= 0) // -1 is error and 0 is end of file
+				{
+					sprintf(bufwrite, "server: client %d just left\n", clients[fd_i].id);
+					send_to_all(fd_i);
+					FD_CLR(fd_i, &active);
+					close(fd_i);
+					break;
+				}
+				else
+				{
+					// we read the whole message we just received and then send it out
+					for(int i = 0, j = strlen(clients[fd_i].msg); i < res; i++, j++)
+					{
+						clients[fd_i].msg[j] = bufread[i];
+						if (clients[fd_i].msg[j] == '\n')
+						{
+							clients[fd_i].msg[j] = '\0';
+							sprintf(bufwrite, "client %d: %s\n", clients[fd_i].id, clients[fd_i].msg);
+							send_to_all(fd_i);
+							bzero(clients[fd_i].msg, strlen(clients[fd_i].msg));
+							j = -1;	// becomes 0 right after this at the end of the loop, i think
+						}
+					}
+					break;
+				}
+			}
+		}
+	}
+
+	return (0);
+}
diff --git a/mini_serv_luke.c b/mini_serv_luke.c
new file mode 100644
index 0000000..b44da10
--- /dev/null
+++ b/mini_serv_luke.c
@@ -0,0 +1,316 @@
+#include <string.h>
+#include <unistd.h>
+#include <netdb.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <stdlib.h>
+#include <sys/select.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <fcntl.h> // debug
+
+///////////
+struct	s_client
+{
+	int	fd;
+	int	id;
+	struct s_client	*next;
+} typedef t_client;
+
+t_client	*g_clients = NULL;
+int			g_id = 0;
+int			lsocket = -1;
+fd_set		rfds;
+fd_set		wfds;
+////////////
+int		extract_message(char **buf, char **msg);
+char	*str_join(char *buf, char *add);
+
+void		init(int port);
+t_client	*new_client(int fd);
+t_client	*close_client(t_client *client_to_close);
+void		broadcast(t_client *client, char *str);
+int			read_client(t_client *client);
+void		free_all();
+void		fatal_error();
+ssize_t 	ft_print(int fd, char *buf);
+////////////
+
+int	main(int argc, char** argv)
+{
+	// int	count = 0; // force exit debug
+	int			fd_max;
+	t_client	*clients;
+	int			new_fd;
+	int			client_id;
+	t_client	*last_connected;
+	char		announce_msg[420];
+	int			ret;
+
+	if (argc != 2) {
+		ft_print(STDERR_FILENO, "Wrong number of arguments\n");
+		exit(1);
+	}
+	init(atoi(argv[1]));
+	fcntl(lsocket, F_SETFL, O_NONBLOCK); // debug
+
+	while (1)
+	{
+	// reset rfds and wfds
+		fd_max = lsocket;
+		FD_ZERO(&rfds);
+		FD_ZERO(&wfds);
+		FD_SET(lsocket, &rfds);
+		clients = g_clients;
+		while (clients)
+		{
+			if (clients->fd > fd_max)
+				fd_max = clients->fd;
+			FD_SET(clients->fd, &rfds);
+			FD_SET(clients->fd, &wfds);
+			clients = clients->next;
+		}
+
+	// multiplexing (select) 
+		select(fd_max + 1, &rfds, &wfds, NULL, NULL);
+
+	// accept new connection
+		if (FD_ISSET(lsocket, &rfds))
+		{
+			new_fd = accept(lsocket, NULL, NULL);
+			fcntl(new_fd, F_SETFL, O_NONBLOCK); // debug
+			last_connected = new_client(new_fd);
+			sprintf(announce_msg, "server: client %d just arrived\n", last_connected->id);
+			broadcast(last_connected, announce_msg);
+
+			// debug
+			// ++count;
+			// printf("count: %d\n", count);
+			// if (count == 7)
+			// 	break;
+		}
+
+	// read incoming clients messages
+		clients = g_clients;
+		while (clients)
+		{
+			ret = 1;
+			if (FD_ISSET(clients->fd, &rfds))
+				ret = read_client(clients);
+
+			if (ret == 0)
+			{
+				client_id = clients->id;
+				clients = close_client(clients);
+				sprintf(announce_msg, "server: client %d just left\n", client_id);
+				broadcast(NULL, announce_msg);
+			}
+			else
+				clients = clients->next;
+		}
+	}
+
+	free_all();
+	return (0);
+}
+
+void	init(int port)
+{
+	struct sockaddr_in	servaddr; 
+
+	lsocket = socket(AF_INET, SOCK_STREAM, 0);
+	if (lsocket == -1)
+		fatal_error();
+
+	bzero(&servaddr, sizeof(servaddr));
+	servaddr.sin_family = AF_INET; 
+	servaddr.sin_addr.s_addr = htonl(2130706433); //127.0.0.1
+	servaddr.sin_port = htons(port);
+
+	if (bind(lsocket, (const struct sockaddr *)&servaddr, sizeof(servaddr)) != 0)
+		fatal_error();
+	if (listen(lsocket, 10) != 0)
+		fatal_error();
+}
+
+t_client	*new_client(int fd)
+{
+	t_client *new;
+
+	new = calloc(1, sizeof (t_client));
+	if (!new)
+		fatal_error();
+	new->fd = fd;
+	new->id = g_id++;
+
+	if (!g_clients)
+		g_clients = new;
+	else
+	{
+		t_client *last = g_clients;
+		while (last->next)
+			last = last->next;
+		last->next = new;
+	}
+	return (new);
+}
+
+
+t_client	*close_client(t_client *client_to_close)
+{
+	t_client	*next_client = client_to_close->next;
+	t_client	*clients = g_clients;
+
+	if (g_clients == client_to_close)
+	{
+		g_clients = next_client;
+	}
+	else
+	{
+		while (clients->next != client_to_close)
+			clients = clients->next;
+		clients->next = next_client;
+	}
+	close(client_to_close->fd);
+	free(client_to_close);
+	return (next_client);
+}
+
+void	broadcast(t_client *client, char *str)
+{
+	t_client	*clients = g_clients;
+
+	while (clients)
+	{
+		if (clients != client && FD_ISSET(clients->fd, &wfds))
+		{
+			send(clients->fd, str, strlen(str), 0);
+		}
+		clients = clients->next;
+	}
+}
+
+int	read_client(t_client *client)
+{
+	char	*buf;
+	int		recv_ret;
+
+	buf = malloc(420000);
+	if (!buf)
+		fatal_error();
+
+	recv_ret = recv(client->fd, buf, 420000, 0);
+	if (recv_ret > 0)
+	{
+		buf[recv_ret] = '\0';
+		if (recv_ret == 420000) // debug
+			ft_print(STDERR_FILENO, "Oupsi, ca depasse. Il faut malloc mon petit\n");
+
+		char	buf_sprintf[420];
+		char	*msg;
+		char	*final_msg;
+		int ret = 1;
+		while (ret == 1)
+		{
+			msg = NULL;
+			ret = extract_message(&buf, &msg);
+			if (ret == -1)
+			{
+				free(buf);
+				fatal_error();
+			}
+			if (!msg)
+				msg = buf;
+			if (msg && msg[0] != 0)
+			{
+				sprintf(buf_sprintf, "client %d: ", client->id);
+				final_msg = str_join(buf_sprintf, msg);
+				free(msg);
+				if (!final_msg)
+				{
+					free(buf);
+					fatal_error();
+				}
+				broadcast(client, final_msg);
+				free(final_msg);
+			}
+			else
+				free(msg);
+		}
+	}
+	else
+	{
+		free(buf);
+	}
+
+	return (recv_ret);
+}
+
+void	free_all()
+{
+	if (lsocket != -1)
+		close(lsocket);
+	while (g_clients)
+		close_client(g_clients);
+}
+
+void	fatal_error()
+{
+	ft_print(STDERR_FILENO, "Fatal error\n");
+	free_all();
+	exit(1);
+}
+
+ssize_t 	ft_print(int fd, char *buf)
+{
+	return write(fd, buf, strlen(buf));
+}
+
+// Base example function
+int extract_message(char **buf, char **msg)
+{
+	char	*newbuf;
+	int	i;
+
+	*msg = 0;
+	if (*buf == 0)
+		return (0);
+	i = 0;
+	while ((*buf)[i])
+	{
+		if ((*buf)[i] == '\n')
+		{
+			newbuf = calloc(1, sizeof(*newbuf) * (strlen(*buf + i + 1) + 1));
+			if (newbuf == 0)
+				return (-1);
+			strcpy(newbuf, *buf + i + 1);
+			*msg = *buf;
+			(*msg)[i + 1] = 0;
+			*buf = newbuf;
+			return (1);
+		}
+		i++;
+	}
+	return (0);
+}
+
+// Base example function, minus the commented free()
+char *str_join(char *buf, char *add)
+{
+	char	*newbuf;
+	int		len;
+
+	if (buf == 0)
+		len = 0;
+	else
+		len = strlen(buf);
+	newbuf = malloc(sizeof(*newbuf) * (len + strlen(add) + 1));
+	if (newbuf == 0)
+		return (0);
+	newbuf[0] = 0;
+	if (buf != 0)
+		strcat(newbuf, buf);
+	// free(buf);
+	strcat(newbuf, add);
+	return (newbuf);
+}