kike: unindent a function by refactoring

This commit is contained in:
Přemysl Eric Janouch 2015-05-04 02:22:05 +02:00
parent c9a02141f9
commit b3254a589c
1 changed files with 74 additions and 71 deletions

27
kike.c
View File

@ -2760,40 +2760,35 @@ client_update_poller (struct client *c, const struct pollfd *pfd)
poller_fd_set (&c->socket_event, new_events);
}
static void
on_irc_client_available (const struct pollfd *pfd, void *user_data)
{
(void) pfd;
struct server_context *ctx = user_data;
while (true)
static bool
irc_try_fetch_client (struct server_context *ctx, int listen_fd)
{
// XXX: `struct sockaddr_storage' is not the most portable thing
struct sockaddr_storage peer;
socklen_t peer_len = sizeof peer;
int fd = accept (pfd->fd, (struct sockaddr *) &peer, &peer_len);
int fd = accept (listen_fd, (struct sockaddr *) &peer, &peer_len);
if (fd == -1)
{
if (errno == EAGAIN)
break;
return false;
if (errno == EINTR
|| errno == ECONNABORTED)
continue;
return true;
// TODO: handle resource exhaustion (EMFILE, ENFILE) specially
// (stop accepting new connections and wait until we close some;
// also set a timer in case of ENFILE).
print_fatal ("%s: %s", "accept", strerror (errno));
irc_initiate_quit (ctx);
break;
return false;
}
if (ctx->max_connections != 0 && ctx->n_clients >= ctx->max_connections)
{
print_debug ("connection limit reached, refusing connection");
close (fd);
continue;
return true;
}
char host[NI_MAXHOST] = "unknown", port[NI_MAXSERV] = "unknown";
@ -2834,7 +2829,15 @@ on_irc_client_available (const struct pollfd *pfd, void *user_data)
set_blocking (fd, false);
client_update_poller (c, NULL);
client_set_kill_timer (c);
return true;
}
static void
on_irc_client_available (const struct pollfd *pfd, void *user_data)
{
struct server_context *ctx = user_data;
while (irc_try_fetch_client (ctx, pfd->fd))
;
}
// --- Application setup -------------------------------------------------------