Remove old audio file selector code.

[paraslash.git] / random_selector.c

diff --git a/random_selector.c b/random_selector.c
deleted file mode 100644 (file)
index ac82058..0000000
--- a/random_selector.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * Copyright (C) 2004-2007 Andre Noll <maan@systemlinux.org>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
-
-/** \file random_selector.c An audio file selector which chooses files by random */
-
-#include <sys/time.h> /* gettimeofday */
-#include "para.h"
-#include "error.h"
-#include "string.h"
-#include "server.cmdline.h"
-#include "afh.h"
-#include "afs.h"
-#include "server.h"
-#include "afs_common.h"
-#include "net.h"
-#include "random_selector_command_list.h"
-
-extern struct misc_meta_data *mmd;
-
-static unsigned int num_audio_files, audio_file_count;
-static char **audio_file_list;
-
-static int count_audio_files(__a_unused const char *dir, __a_unused const char *name)
-{
-       num_audio_files++;
-       return 1;
-}
-
-static int remember_file(const char *dir, const char *name)
-{
-       if (audio_file_count < num_audio_files) {
-               audio_file_list[audio_file_count] =
-                       make_message("%s/%s", dir, name);
-               audio_file_count++;
-       }
-       return 1;
-}
-
-int com_random_info(int fd, __a_unused int argc, __a_unused char * const * const argv)
-{
-       return send_buffer(fd, "Don't use for huge directories as it is "
-               "very inefficient in this case.\n");
-}
-
-/*
- * Load a list of all audio files into memory and chose num of them randomly.
- * Called by server to determine next audio file to be streamed.
- */
-static char **random_get_audio_file_list(unsigned int num)
-{
-       int i, ret;
-       unsigned int len;
-       char **ret_list = NULL; /* what we are going to return */
-
-       audio_file_list = NULL;
-       num_audio_files = 0;
-       /* first run, just count all audio files. dopey */
-       ret = find_audio_files(conf.random_dir_arg, count_audio_files);
-       if (ret < 0)
-               goto out;
-       ret = -E_NOTHING_FOUND;
-       if (!num_audio_files)
-               goto out;
-       /* yeah, that doesn't scale, also dopey */
-       audio_file_list = para_malloc(num_audio_files * sizeof(char *));
-       audio_file_count = 0;
-       /* second run (hot dentry cache, hopefully), fill audio_file_list */
-       ret = find_audio_files(conf.random_dir_arg, remember_file);
-       if (ret < 0)
-               goto out;
-       /* careful, files might got deleted underneath */
-       num_audio_files = audio_file_count; /* can only decrease */
-       len = PARA_MIN(num, num_audio_files);
-       ret = -E_NOTHING_FOUND;
-       if (!len) /* nothing found, return NULL */
-               goto out;
-       /* success, return NULL-terminated list */
-       ret_list = para_calloc((len + 1) * sizeof(char *));
-       for (i = 0; i < len; i++) { /* choose randomly */
-               int r = (int) ((num_audio_files + 0.0) * (rand()
-                       / (RAND_MAX + 1.0)));
-               ret_list[i] = para_strdup(audio_file_list[r]);
-       }
-       ret = 1;
-out:
-       if (audio_file_list) {
-               for (i = 0; i < num_audio_files; i++)
-                       free(audio_file_list[i]);
-               free(audio_file_list);
-       }
-       if (ret > 0) {
-       } else
-               sprintf(mmd->selector_info, "dbinfo1:%s\n", PARA_STRERROR(-ret));
-       return ret_list;
-}
-
-static void random_update_audio_file(char *audio_file)
-{
-       char *dn = para_dirname(audio_file);
-       snprintf(mmd->selector_info, MMD_INFO_SIZE - 1,
-               "dbinfo1:current dir: %s\n"
-               "dbinfo2:random_dir: %s\n"
-               "dbinfo3:%d files available\n",
-               dn, conf.random_dir_arg, num_audio_files);
-       free(dn);
-       mmd->selector_info[MMD_INFO_SIZE - 1] = '\0';
-}
-static void random_shutdown(void)
-{
-}
-
-/**
- * the init function for the random audio file selector
- *
- * \param s pointer ro the struct to iniitalize
- *
- * Init all function pointers of \a s, init the info text and seed the PRNG.
- *
- * \sa struct audio_file_selector, misc_meta_data::selector_info, mysql.c
- */
-int random_selector_init(struct audio_file_selector *s)
-{
-       struct timeval now;
-       unsigned int seed;
-
-       PARA_INFO_LOG("%s", "registering random handlers ;)\n");
-       gettimeofday(&now, NULL);
-       seed = now.tv_usec;
-       srand(seed);
-       s->cmd_list = random_selector_cmds;
-       s->get_audio_file_list = random_get_audio_file_list;
-       s->shutdown = random_shutdown;
-       s->update_audio_file = random_update_audio_file;
-       snprintf(mmd->selector_info, MMD_INFO_SIZE - 1,
-               "dbinfo1: Welcome to the random selector\n"
-               "dbinfo2: random_dir: %s\n", conf.random_dir_arg);
-       mmd->selector_info[MMD_INFO_SIZE - 1] = '\0';
-       return 1;
-}