Cosmetics: Rename samplerate to sample_rate.
[paraslash.git] / server.c
index be97516f1e66272cf53abde69122d80906d53159..0e256053e81f531a2cb178fd57f45ff935b437e6 100644 (file)
--- a/server.c
+++ b/server.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1997-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 1997-2010 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
  *     - The main programs: \ref server.c, \ref audiod.c, \ref client.c,
  *       \ref audioc.c, \ref afh.c
  *     - Server: \ref server_command, \ref sender,
- *     - Audio file selector: \ref audio_format_handler, \ref mood, \ref afs_table,
+ *     - Audio file selector: \ref audio_format_handler, \ref afs_table,
  *     - Client: \ref receiver, \ref receiver_node, \ref filter, \ref filter_node.
  *
  *
  * The gory details, listed by topic:
  *
- *     - Audio format handlers: \ref send_common.c \ref mp3_afh.c, \ref ogg_afh.c, \ref aac_afh.c,
- *     - Decoders: \ref mp3dec_filter.c, \ref oggdec_filter.c, \ref aacdec_filter.c,
+ *     - Audio format handlers: \ref send_common.c \ref mp3_afh.c,
+ *       \ref ogg_afh.c, \ref aac_afh.c, \ref wma_afh.c,
+ *     - Decoders: \ref mp3dec_filter.c, \ref oggdec_filter.c,
+ *       \ref aacdec_filter.c, \ref wmadec_filter.c,
  *     - Volume normalizer: \ref compress_filter.c,
- *     - Output: \ref alsa_write.c, \ref osx_write.c,
+ *     - Output: \ref alsa_write.c, \ref osx_write.c, \ref oss_write.c,
  *     - http: \ref http_recv.c, \ref http_send.c,
  *     - udp: \ref udp_recv.c, \ref udp_send.c,
  *     - dccp: \ref dccp_recv.c, \ref dccp_send.c,
@@ -57,7 +59,7 @@
  *     - Ring buffer: \ref ringbuffer.c, \ref ringbuffer.h,
  *     - Hashing: \ref hash.h, \ref sha1.h, \ref sha1.c,
  *     - Crypto: \ref crypt.c.
- *     - Forward error correction: \ref fec.c
+ *     - Forward error correction: \ref fec.c.
  */
 
 #include <signal.h>
 #include "string.h"
 #include "afs.h"
 #include "server.h"
+#include "list.h"
+#include "send.h"
 #include "vss.h"
 #include "config.h"
 #include "close_on_fork.h"
-#include "list.h"
-#include "send.h"
 #include "net.h"
 #include "daemon.h"
 #include "ipc.h"
@@ -243,6 +245,8 @@ void parse_config_or_die(int override)
        daemon_set_flag(DF_LOG_PID);
        daemon_set_flag(DF_LOG_LL);
        daemon_set_flag(DF_LOG_TIME);
+       if (conf.log_timing_given)
+               daemon_set_flag(DF_LOG_TIMING);
        ret = 1;
 out:
        free(cf);
@@ -272,15 +276,13 @@ static void handle_sighup(void)
                kill(mmd->afs_pid, SIGHUP);
 }
 
-static void signal_post_select(struct sched *s, struct task *t)
+static void signal_post_select(struct sched *s, __a_unused struct task *t)
 {
-       struct signal_task *st = container_of(t, struct signal_task, task);
+       int signum = para_next_signal(&s->rfds);
 
-       if (!FD_ISSET(st->fd, &s->rfds))
+       switch (signum) {
+       case 0:
                return;
-
-       st->signum = para_next_signal();
-       switch (st->signum) {
        case SIGHUP:
                handle_sighup();
                break;
@@ -300,7 +302,7 @@ static void signal_post_select(struct sched *s, struct task *t)
        /* die on sigint/sigterm. Kill all children too. */
        case SIGINT:
        case SIGTERM:
-               PARA_EMERG_LOG("terminating on signal %d\n", st->signum);
+               PARA_EMERG_LOG("terminating on signal %d\n", signum);
                kill(0, SIGTERM);
                /*
                 * We must wait for afs because afs catches SIGINT/SIGTERM.
@@ -362,12 +364,9 @@ static void command_post_select(struct sched *s, struct task *t)
        pid_t child_pid;
        uint32_t *chunk_table;
 
-       if (!FD_ISSET(sct->listen_fd, &s->rfds))
-               return;
-       ret = para_accept(sct->listen_fd, NULL, 0);
-       if (ret < 0)
+       ret = para_accept(sct->listen_fd, &s->rfds, NULL, 0, &new_fd);
+       if (ret <= 0)
                goto out;
-       new_fd = ret;
        peer_name = remote_name(new_fd);
        PARA_INFO_LOG("got connection from %s, forking\n", peer_name);
        mmd->num_connects++;
@@ -421,7 +420,7 @@ static void init_server_command_task(int argc, char **argv)
        sct->task.post_select = command_post_select;
        sct->argc = argc;
        sct->argv = argv;
-       ret = para_listen(AF_UNSPEC, IPPROTO_TCP, conf.port_arg);
+       ret = para_listen_simple(IPPROTO_TCP, conf.port_arg);
        if (ret < 0)
                goto err;
        sct->listen_fd = ret;
@@ -439,19 +438,21 @@ err:
 static int init_afs(void)
 {
        int ret, afs_server_socket[2];
+       pid_t afs_pid;
 
        ret = socketpair(PF_UNIX, SOCK_DGRAM, 0, afs_server_socket);
        if (ret < 0)
                exit(EXIT_FAILURE);
        get_random_bytes_or_die((unsigned char *)&afs_socket_cookie,
                sizeof(afs_socket_cookie));
-       mmd->afs_pid = fork();
-       if (mmd->afs_pid < 0)
+       afs_pid = fork();
+       if (afs_pid < 0)
                exit(EXIT_FAILURE);
-       if (!mmd->afs_pid) { /* child (afs) */
+       if (afs_pid == 0) { /* child (afs) */
                close(afs_server_socket[0]);
                afs_init(afs_socket_cookie, afs_server_socket[1]);
        }
+       mmd->afs_pid = afs_pid;
        close(afs_server_socket[1]);
        ret = mark_fd_nonblocking(afs_server_socket[0]);
        if (ret < 0)