X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=random_selector.c;h=3bd637d54d47edb62f217b2831c3588cc508c7ca;hp=0dca17279ce5fd8133081190ce72776bbb24f71d;hb=f6c929d9e580bb1f2666236b16de1e3fe73878d3;hpb=9f10e6742ffc2ac5e4bf6224e1ff882074c7ca45

diff --git a/random_selector.c b/random_selector.c
index 0dca1727..3bd637d5 100644
--- a/random_selector.c
+++ b/random_selector.c
@@ -33,7 +33,7 @@ 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(__unused const char *dir, __unused const char *name)
+static int count_audio_files(__a_unused const char *dir, __a_unused const char *name)
 {
 	num_audio_files++;
 	return 1;
@@ -64,7 +64,7 @@ static struct server_command cmds[] = {
 }
 };
 
-static int com_random_info(int fd, __unused int argc, __unused char *argv[])
+static int com_random_info(int fd, __a_unused int argc, __a_unused char *argv[])
 {
 	return send_buffer(fd, "Don't use for huge directories as it is "
 		"very inefficient in this case.\n");
@@ -98,7 +98,7 @@ static char **random_get_audio_file_list(unsigned int num)
 		goto out;
 	/* careful, files might got deleted underneath */
 	num_audio_files = audio_file_count; /* can only decrease */
-	len = MIN(num, num_audio_files);
+	len = PARA_MIN(num, num_audio_files);
 	ret = -E_NOTHING_FOUND;
 	if (!len) /* nothing found, return NULL */
 		goto out;
@@ -109,42 +109,56 @@ static char **random_get_audio_file_list(unsigned int num)
 			/ (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)
-//		PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
+	if (ret > 0) {
+	} else
+		sprintf(mmd->selector_info, "dbinfo1:%s\n", PARA_STRERROR(-ret));
 	return ret_list;
 }
 
+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)
 {
 }
 
-/** random's (constant) database info text */
-#define DBINFO "dbinfo1:database info? You're kidding. I'm still dopey!\ndbinfo2:\ndbinfo3:\n"
-
 /**
  *  the init function for the random audio file selector
  *
- * Init all function pointers of \a db, init the info text and seed the
+ * 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 *db)
+int random_selector_init(struct audio_file_selector *s)
 {
 	struct timeval now;
 
 	PARA_INFO_LOG("%s", "registering random handlers ;)\n");
-	sprintf(mmd->selector_info, DBINFO);
 	gettimeofday(&now, NULL);
 	srand(now.tv_usec);
-	db->cmd_list = cmds;
-	db->get_audio_file_list = random_get_audio_file_list;
-	db->shutdown = random_shutdown;
+	s->cmd_list = 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;
 }