struct audio_file_data afd;
int ret, shmid;
char buf[8];
-
+ long score;
+again:
PARA_NOTICE_LOG("getting next audio file\n");
- ret = score_get_best(&aft_row, &afd.score);
- if (ret < 0)
- return ret;
- ret = open_and_update_audio_file(aft_row, &afd);
- if (ret < 0)
- return ret;
+ ret = score_get_best(&aft_row, &score);
+ if (ret < 0) {
+ PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
+ goto no_admissible_files;
+ }
+ ret = open_and_update_audio_file(aft_row, score, &afd);
+ if (ret < 0) {
+ PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
+ ret = score_delete(aft_row);
+ if (ret < 0) {
+ PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
+ goto no_admissible_files;
+ }
+ goto again;
+ }
shmid = ret;
if (!write_ok(server_socket)) {
- PARA_EMERG_LOG("afs_socket not writable\n");
+ ret = -E_AFS_SOCKET;
goto destroy;
}
*(uint32_t *)buf = NEXT_AUDIO_FILE;
close(afd.fd);
if (ret >= 0)
return ret;
- PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
destroy:
shm_destroy(shmid);
return ret;
+no_admissible_files:
+ *(uint32_t *)buf = NO_ADMISSIBLE_FILES;
+ *(uint32_t *)(buf + 4) = (uint32_t)0;
+ return send_bin_buffer(server_socket, buf, 8);
}
/* Never fails if arg == NULL */
static struct list_head afs_client_list;
+/** Describes on connected afs client. */
struct afs_client {
+ /** Position in the afs client list. */
struct list_head node;
+ /** The socket file descriptor for this client. */
int fd;
+ /** The time the client connected. */
struct timeval connect_time;
};
PARA_DEBUG_LOG("received: %s\n", buf);
if (!strcmp(buf, "new")) {
ret = open_next_audio_file();
- if (ret < 0)
- PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
+ if (ret < 0) {
+ PARA_EMERG_LOG("%s\n", PARA_STRERROR(-ret));
+ unregister_tasks();
+ }
return;
}
PARA_ERROR_LOG("unknown command\n");