void JOIN_handler(parselist *list, int sock, char *hn, user* client)
{
	printf("Entering JOIN handler\n");
	channel* channame = find_channel(list->next->parameter);
	if(channame == NULL) {
		pthread_mutex_lock(&channel_lock);
		channel* new = create_channel(list->next->parameter);
		new->channeluser_list = create_channeluser(client, list->next->parameter, NULL);
		pthread_mutex_unlock(&channel_lock);

		char* joinmsg = malloc(510);
		sprintf(joinmsg,":%s!%s@%s JOIN %s\r\n",
			client->nick,client->username,hn, list->next->parameter);
		printf("join message <%s>\n",joinmsg);

		send_msg(NULL,client->socket,NULL,joinmsg,NULL,client,NULL);

		char* namreply = malloc(510);
		sprintf(namreply,"= #foobar :foobar1 foobar2 foobar3");
		send_msg(RPL_NAMREPLY, sock, client->nick,namreply, client,NULL,NULL);

		char* endofnames = malloc(510);
		sprintf(endofnames,"#foobar :End of NAMES list");
		send_msg(RPL_ENDOFNAMES, sock, client->nick, endofnames,client,NULL,NULL);

		free_list(list);
		//send messages, JOIN repeat + 332/353/366
	} else if (channame != NULL) {
		//channel exists! do other stuff here
		//check if user is already member of channel
		if (find_channeluser(client, channame) != NULL) {
			free_list(list);
		} else {
			//add user to channel's channelusers
			pthread_mutex_lock(&channel_lock);
			channame->channeluser_list =
			create_channeluser(client,list->next->parameter,channame->channeluser_list);
			pthread_mutex_unlock(&channel_lock);

			char* joinmsg = malloc(510);
			sprintf(joinmsg,":%s!%s@%s JOIN %s\r\n",
				client->nick,client->username,hn, channame->name);
			send_msg(NULL,client->socket,NULL,joinmsg,NULL,client,NULL);

			char* namreply = malloc(510);
			sprintf(namreply,"= #foobar :foobar1 foobar2 foobar3");
			send_msg(RPL_NAMREPLY, sock, client->nick,namreply, client,NULL,NULL);

			char* endofnames = malloc(510);
			sprintf(endofnames,"#foobar :End of NAMES list");
			send_msg(RPL_ENDOFNAMES, sock, client->nick, endofnames,client,NULL,NULL);

			//send to all channel's users
			char* joinmsg1 = malloc(510);
			sprintf(joinmsg1,":%s!%s@%s JOIN %s\r\n",
				client->nick,client->username,hn, channame->name);
			send_msg(NULL,0,NULL,joinmsg1,client,NULL,channame);

			free_list(list);
		}
	}
}