]> git.tuebingen.mpg.de Git - paraslash.git/commitdiff
Remove users of the old audio file selector code.
authorAndre Noll <maan@systemlinux.org>
Mon, 22 Oct 2007 23:48:45 +0000 (01:48 +0200)
committerAndre Noll <maan@systemlinux.org>
Mon, 22 Oct 2007 23:48:45 +0000 (01:48 +0200)
command.c
server.c
server.cmd

index a84d3b867d23a1e98b25eb5ea6799378029f8095..7dba2f90b8e4ff1e6fca0352d31b79d24b41e9af 100644 (file)
--- a/command.c
+++ b/command.c
@@ -40,7 +40,6 @@ static unsigned char rc4_buf[2 * RC4_KEY_LEN];
 
 extern const char *status_item_list[NUM_STAT_ITEMS];
 extern struct misc_meta_data *mmd;
-extern struct audio_file_selector selectors[];
 extern struct sender senders[];
 
 static void dummy(__a_unused int s)
@@ -150,7 +149,7 @@ static char *get_status(struct misc_meta_data *nmmd)
        ret = make_message(
                "%s:%zu\n"      "%s:%s\n"               "%s:%lu\n"      "%s:%u\n"
                "%s:%s\n"       "%s:%s\n"       "%s:%s\n"       "%s:%s\n"
-               "%s:%li\n"      "%s:%s\n"       "%s"            "%s"
+               "%s:%li\n"      "%s:%s\n"       "%s"
                "%s:%s\n"       "%s:%lu.%lu\n"  "%s:%lu.%lu\n",
                status_item_list[SI_FILE_SIZE], nmmd->size / 1024,
                status_item_list[SI_MTIME], mtime,
@@ -160,11 +159,10 @@ static char *get_status(struct misc_meta_data *nmmd)
                status_item_list[SI_STATUS_BAR], bar ? bar : "(none)",
                status_item_list[SI_STATUS], status,
                status_item_list[SI_STATUS_FLAGS], flags,
-               status_item_list[SI_SELECTOR], selectors[nmmd->selector_num].name,
+               status_item_list[SI_SELECTOR], "FIXME",
 
                status_item_list[SI_OFFSET], offset,
                status_item_list[SI_FORMAT], audio_format_name(nmmd->audio_format),
-               nmmd->selector_info,
                nmmd->afi.info_string,
 
                status_item_list[SI_UPTIME], ut,
@@ -295,15 +293,11 @@ int com_si(int fd, int argc, __a_unused char * const * argv)
 {
        int i, ret;
        char *ut;
-       char *selector_string = NULL, *sender_info = NULL, *sender_list = NULL;
+       char *sender_info = NULL, *sender_list = NULL;
 
        if (argc != 1)
                return -E_COMMAND_SYNTAX;
        mmd_lock();
-       for (i = 0; selectors[i].name; i++) {
-               selector_string = para_strcat(selector_string, selectors[i].name);
-               selector_string = para_strcat(selector_string, " ");
-       }
        for (i = 0; senders[i].name; i++) {
                char *info = senders[i].info();
                sender_info = para_strcat(sender_info, info);
@@ -316,7 +310,6 @@ int com_si(int fd, int argc, __a_unused char * const * argv)
                "pid: %d\n"
                "connections (active/accepted/total): %u/%u/%u\n"
                "current loglevel: %i\n"
-               "supported audio file selectors: %s\n"
                "supported audio formats: %s\n"
                "supported senders: %s\n"
                "%s",
@@ -326,14 +319,12 @@ int com_si(int fd, int argc, __a_unused char * const * argv)
                mmd->num_commands,
                mmd->num_connects,
                conf.loglevel_arg,
-               selector_string,
                supported_audio_formats(),
                sender_list,
                sender_info
        );
        mmd_unlock();
        free(ut);
-       free(selector_string);
        free(sender_list);
        free(sender_info);
        return ret;
@@ -466,16 +457,6 @@ static struct server_command *get_cmd_ptr(const char *name, char **handler)
                                *handler = para_strdup("para_server"); /* server commands */
                        return cmd;
                }
-       /* not found, look for commands supported by the current selector */
-       mmd_lock();
-       if (handler)
-               *handler = make_message("the %s selector",
-                       selectors[mmd->selector_num].name);
-       cmd = selectors[mmd->selector_num].cmd_list;
-       mmd_unlock();
-       for (; cmd->name; cmd++)
-               if (!strcmp(cmd->name, name))
-                       return cmd;
        /* not found, look for commands supported by afs */
        for (cmd = afs_cmds; cmd->name; cmd++)
                if (!strcmp(cmd->name, name))
@@ -494,16 +475,7 @@ int com_help(int fd, int argc, char * const * argv)
                /* no argument given, print list of commands */
                if ((ret = send_list_of_commands(fd, server_cmds, "server")) < 0)
                        return ret;
-               mmd_lock();
-               handler = para_strdup(selectors[mmd->selector_num].name);
-               cmd = selectors[mmd->selector_num].cmd_list;
-               mmd_unlock();
-               ret = send_list_of_commands(fd, cmd, handler);
-               free(handler);
-               if (ret < 0)
-                       return ret;
-               cmd = afs_cmds;
-               return send_list_of_commands(fd, cmd, "afs");
+               return send_list_of_commands(fd, afs_cmds, "afs");
        }
        /* argument given for help */
        cmd = get_cmd_ptr(argv[1], &handler);
@@ -587,31 +559,6 @@ int com_pause(__a_unused int fd, int argc, __a_unused char * const * argv)
        return 1;
 }
 
-int com_chs(int fd, int argc, char * const * argv)
-{
-       int i, ret;
-
-       if (argc == 1) {
-               char *selector;
-               mmd_lock();
-               selector = para_strdup(selectors[mmd->selector_num].name);
-               mmd_unlock();
-               ret = send_va_buffer(fd, "%s\n", selector);
-               free(selector);
-               return ret;
-       }
-       for (i = 0; selectors[i].name; i++) {
-               if (strcmp(selectors[i].name, argv[1]))
-                       continue;
-               mmd_lock();
-               mmd->selector_change = i;
-               mmd->events++;
-               mmd_unlock();
-               return 1;
-       }
-       return -E_BAD_SELECTOR;
-}
-
 /* next */
 int com_next(__a_unused int fd, int argc, __a_unused char * const * argv)
 {
@@ -814,12 +761,10 @@ out:
  * encrypted with its RSA public key.  From this point on,
  * all transfers are crypted with this session key.
  *
- * Next it is checked if the peer supplied  a valid server
- * command or a command for the audio file selector currently
- * in use.  If yes, and if the user has sufficient
- * permissions to execute that command, the function calls
- * the corresponding command handler which does argument
- * checking and further processing.
+ * Next it is checked if the peer supplied  a valid server command or a command
+ * for the audio file selector.  If yes, and if the user has sufficient
+ * permissions to execute that command, the function calls the corresponding
+ * command handler which does argument checking and further processing.
  *
  * In order to cope with a DOS attacks, a timeout is set up
  * which terminates the function if the connection was not
index 3cc7e7892ad3d8ceade6f08dcc8ea1417c44e308..ab88b07fbd60827e56299c2338acc7cb9e3a541d 100644 (file)
--- a/server.c
+++ b/server.c
@@ -67,35 +67,6 @@ extern void dccp_send_init(struct sender *);
 extern void http_send_init(struct sender *);
 extern void ortp_send_init(struct sender *);
 
-/* TODO: This is better handled by autoconf */
-/** the list of supported audio file selectors */
-struct audio_file_selector selectors[] = {
-       {
-               .name = "random",
-               .init = random_selector_init,
-               .update_audio_file = NULL,
-       },
-       {
-               .name = "playlist",
-               .init = playlist_selector_init,
-               .update_audio_file = NULL,
-               .pre_select = NULL,
-               .post_select = NULL,
-       },
-#ifdef HAVE_MYSQL
-       {
-               .name = "mysql",
-               .init = mysql_selector_init,
-               .update_audio_file = NULL,
-               .pre_select = NULL,
-               .post_select = NULL,
-       },
-#endif
-       {
-               .name = NULL,
-       }
-};
-
 /** the list of supported senders */
 struct sender senders[] = {
        {
@@ -285,32 +256,6 @@ static void setup_signal_handling(void)
        }
 }
 
-static void init_selector(void)
-{
-       int i, ret;
-
-       mmd->selector_change = -1; /* no change nec., set to new num by com_chs */
-       if (!conf.selector_given)
-               goto random;
-       for (i = 0; selectors[i].name; i++) {
-               if (strcmp(selectors[i].name, conf.selector_arg))
-                       continue;
-               PARA_NOTICE_LOG("initializing %s audio file selector\n",
-                       selectors[i].name);
-               ret = selectors[i].init(&selectors[i]);
-               if (ret < 0) {
-                       PARA_WARNING_LOG("%s", PARA_STRERROR(-ret));
-                       break;
-               }
-               mmd->selector_num = i;
-               return;
-       }
-       PARA_WARNING_LOG("%s", "falling back to the random selector\n");
-random:
-       mmd->selector_num = 0;
-       selectors[0].init(&selectors[0]); /* always successful */
-}
-
 static unsigned init_network(void)
 {
        int fd, ret = init_tcp_socket(conf.port_arg);
@@ -400,7 +345,7 @@ static unsigned do_inits(int argc, char **argv)
        /* become daemon */
        if (conf.daemon_given)
                daemon_init();
-       init_selector();
+//     init_selector();
 //     PARA_ERROR_LOG("num: %d\n", mmd->selector_num);
        PARA_NOTICE_LOG("%s", "initializing virtual streaming system\n");
        afh_init();
@@ -416,23 +361,6 @@ static unsigned do_inits(int argc, char **argv)
        return sockfd;
 }
 
-static void change_selector(void)
-{
-       int ret, old = mmd->selector_num, new = mmd->selector_change;
-
-       selectors[old].shutdown();
-       ret = selectors[new].init(&selectors[new]);
-       mmd->selector_change = -1; /* reset */
-       if (ret >= 0) {
-               mmd->selector_num = new;
-               return;
-       }
-       /* init failed */
-       PARA_ERROR_LOG("%s -- switching to the random selector\n", PARA_STRERROR(-ret));
-       selectors[0].init(&selectors[0]);
-       mmd->selector_num = 0;
-}
-
 /*
  * called when server gets SIGHUP or when client invokes hup command.
  */
@@ -442,8 +370,6 @@ static void handle_sighup(void)
        close_log(logfile); /* gets reopened if necessary by parse_config */
        logfile = NULL;
        parse_config(1); /* reopens log */
-       mmd->selector_change = mmd->selector_num; /* do not change selector.. */
-       change_selector(); /* .. just reload */
        init_user_list(user_list_file); /* reload user list */
        if (afs_pid)
                kill(afs_pid, SIGHUP);
@@ -509,18 +435,10 @@ repeat:
                        continue;
                senders[i].pre_select(&max_fileno, &rfds, &wfds);
        }
-       if (selectors[mmd->selector_num].pre_select) {
-               ret = selectors[mmd->selector_num].pre_select(&rfds, &wfds);
-               max_fileno = PARA_MAX(max_fileno, ret);
-       }
        mmd_unlock();
        ret = para_select(max_fileno + 1, &rfds, &wfds, timeout);
        mmd_lock();
        vss_post_select(&rfds, &wfds);
-       if (mmd->selector_change >= 0)
-               change_selector();
-       if (selectors[mmd->selector_num].post_select)
-               selectors[mmd->selector_num].post_select(&rfds, &wfds);
        if (ret < 0)
                goto repeat;
        for (i = 0; senders[i].name; i++) {
@@ -557,7 +475,6 @@ repeat:
                        PARA_EMERG_LOG("terminating on signal %d\n", sig);
 genocide:
                        kill(0, SIGTERM);
-                       selectors[mmd->selector_num].shutdown();
                        mutex_destroy(mmd_mutex);
                        shm_detach(mmd);
                        shm_destroy(mmd_shm_id);
index 62b90fda82f0a8a7257a015015b4b8b1bc352974..41dc2805b4515b20a101b34e54682f764ff73815 100644 (file)
@@ -6,13 +6,6 @@ AT: server_command
 IN: para error string afh afs server list user_list
 SN: list of server commands
 ---
-N: chs
-P: AFS_READ | AFS_WRITE
-D: change the current audio file selector
-U: chs [new_selector]
-H: Shutdown the current selector and activate new_selector. If no
-H: argument was given, print the name of the current selector.
----
 N: ff
 P: VSS_READ | VSS_WRITE
 D: jump amount of time forwards or backwards in current audio file