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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
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29
kike.c
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@ -2760,40 +2760,35 @@ client_update_poller (struct client *c, const struct pollfd *pfd)
poller_fd_set (&c->socket_event, new_events); poller_fd_set (&c->socket_event, new_events);
} }
static void static bool
on_irc_client_available (const struct pollfd *pfd, void *user_data) irc_try_fetch_client (struct server_context *ctx, int listen_fd)
{ {
(void) pfd;
struct server_context *ctx = user_data;
while (true)
{
// XXX: `struct sockaddr_storage' is not the most portable thing // XXX: `struct sockaddr_storage' is not the most portable thing
struct sockaddr_storage peer; struct sockaddr_storage peer;
socklen_t peer_len = sizeof 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 (fd == -1)
{ {
if (errno == EAGAIN) if (errno == EAGAIN)
break; return false;
if (errno == EINTR if (errno == EINTR
|| errno == ECONNABORTED) || errno == ECONNABORTED)
continue; return true;
// TODO: handle resource exhaustion (EMFILE, ENFILE) specially // TODO: handle resource exhaustion (EMFILE, ENFILE) specially
// (stop accepting new connections and wait until we close some; // (stop accepting new connections and wait until we close some;
// also set a timer in case of ENFILE). // also set a timer in case of ENFILE).
print_fatal ("%s: %s", "accept", strerror (errno)); print_fatal ("%s: %s", "accept", strerror (errno));
irc_initiate_quit (ctx); irc_initiate_quit (ctx);
break; return false;
} }
if (ctx->max_connections != 0 && ctx->n_clients >= ctx->max_connections) if (ctx->max_connections != 0 && ctx->n_clients >= ctx->max_connections)
{ {
print_debug ("connection limit reached, refusing connection"); print_debug ("connection limit reached, refusing connection");
close (fd); close (fd);
continue; return true;
} }
char host[NI_MAXHOST] = "unknown", port[NI_MAXSERV] = "unknown"; 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); set_blocking (fd, false);
client_update_poller (c, NULL); client_update_poller (c, NULL);
client_set_kill_timer (c); 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 ------------------------------------------------------- // --- Application setup -------------------------------------------------------