From 735ee44c90311d0e7515fbb840fac3b029a29ec2 Mon Sep 17 00:00:00 2001 From: Christian Pointner Date: Wed, 3 Sep 2014 23:21:09 +0200 Subject: remove useless writer component --- src/file_list.c | 222 -------------------------------------------------------- 1 file changed, 222 deletions(-) delete mode 100644 src/file_list.c (limited to 'src/file_list.c') diff --git a/src/file_list.c b/src/file_list.c deleted file mode 100644 index 92296f0..0000000 --- a/src/file_list.c +++ /dev/null @@ -1,222 +0,0 @@ -/* - * sydra - * - * sydra is a toolbox which allows you to set up multiple bidirectional - * Video/Audio streams from external locations. - * sydra has been written to be used for the Elevate Festival in Graz - * Austria in order to involve external locations to present themselves - * at the festival. - * Sydra is based on GStreamer and is written in C. - * - * - * Copyright (C) 2014 Christian Pointner - * - * This file is part of sydra. - * - * sydra is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * any later version. - * - * sydra is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with sydra. If not, see . - */ - -#define _GNU_SOURCE -#include -#include -#include -#include -#include - -#include -#include -#include -#include - -#include - -#include "datatypes.h" -#include "file_list.h" -#include "slist.h" -#include "log.h" - -static void delete_file(void* element) -{ - file_t* deletee = (file_t*)element; - log_printf(INFO, "removing/closing file '%s' -> %d", deletee->path_, deletee->fd_); - if(deletee->path_) free(deletee->path_); - if(deletee->fd_ >= 0) close(deletee->fd_); - if(deletee->pp_child_) free_child(deletee->pp_child_); -} - -int file_list_init(file_list_t* list) -{ - g_mutex_init(&(list->mutex_)); - return slist_init(&(list->list_), &delete_file); -} - -void file_list_clear(file_list_t* list) -{ - g_mutex_lock(&(list->mutex_)); - slist_clear(&(list->list_)); - g_mutex_unlock(&(list->mutex_)); -} - -file_t* file_list_add(file_list_t* list, struct tm* time, const char* type, const char* format, const char* dir, mode_t mode, int nocache) -{ - if(!list || !(&(list->mutex_))) - return NULL; - - file_t* tmp = malloc(sizeof(file_t)); - if(!tmp) - return NULL; - - log_printf(INFO, "%s time: %02d:%02d:%02d on %d.%d.%d%s", type, time->tm_hour, time->tm_min, time->tm_sec, time->tm_mday, time->tm_mon+1, time->tm_year+1900, time->tm_isdst > 0 ? " (DST)": ""); - - char name[256]; - strftime(name, sizeof(name), format, time); - int len = asprintf(&(tmp->path_), "%s/%s", dir, name); - if(len == -1) { - free(tmp); - return NULL; - } - - log_printf(INFO, "%s filename is: %s(.?)", type, tmp->path_); - tmp->fd_ = FILE_CLOSED; - tmp->mode_ = mode; - tmp->nocache_ = nocache; - tmp->pp_child_ = NULL; - - g_mutex_lock(&(list->mutex_)); - if(slist_add(&(list->list_), tmp) == NULL) { - g_mutex_unlock(&(list->mutex_)); - free(tmp->path_); - free(tmp); - return NULL; - } - g_mutex_unlock(&(list->mutex_)); - - return tmp; -} - -int file_list_remove(file_list_t* list, int fd) -{ - if(!list || !(&(list->mutex_))) - return -1; - - g_mutex_lock(&(list->mutex_)); - slist_element_t* tmp = list->list_.first_; - while(tmp) { - if(((file_t*)tmp->data_)->fd_ == fd) { - slist_remove(&(list->list_), tmp->data_); - break; - } - tmp = tmp->next_; - } - g_mutex_unlock(&(list->mutex_)); - - return 0; -} - -int file_list_call_post_process(file_list_t* list, int fd, char* script) -{ - if(!list || !(&(list->mutex_))) - return -1; - - g_mutex_lock(&(list->mutex_)); - slist_element_t* tmp = list->list_.first_; - while(tmp) { - if(((file_t*)tmp->data_)->fd_ == fd) { - log_printf(INFO, "calling post processing for '%s'", ((file_t*)tmp->data_)->path_); - close(((file_t*)tmp->data_)->fd_); - ((file_t*)tmp->data_)->fd_ = FILE_POST_PROCESS; - - char* const argv[] = { script, ((file_t*)tmp->data_)->path_, NULL }; - char* const evp[] = { NULL }; - ((file_t*)tmp->data_)->pp_child_ = sydra_exec(script, argv, evp); - if(!((file_t*)tmp->data_)->pp_child_) - slist_remove(&(list->list_), tmp->data_); - - break; - } - tmp = tmp->next_; - } - g_mutex_unlock(&(list->mutex_)); - - return 0; -} - -int file_list_waitpid(file_list_t* list) -{ - if(!list || !(&(list->mutex_))) - return -1; - - g_mutex_lock(&(list->mutex_)); - slist_element_t* tmp = list->list_.first_; - while(tmp) { - if(((file_t*)tmp->data_)->fd_ == FILE_POST_PROCESS) { - int ret = sydra_waitpid(((file_t*)tmp->data_)->pp_child_, NULL); - file_t* deletee = tmp->data_; - tmp = tmp->next_; - if(ret) - slist_remove(&(list->list_), deletee); - } - else - tmp = tmp->next_; - } - g_mutex_unlock(&(list->mutex_)); - - return 0; -} - -int open_file(file_t* file) -{ - if(!file || file->fd_ != FILE_CLOSED) // file already open! - return -1; - - char* orig_path = file->path_; - int cnt = 0; - do { - int flags = O_WRONLY | O_CREAT | O_EXCL; - if(file->nocache_) - flags |= O_DIRECT; - file->fd_ = open(file->path_, flags, file->mode_); - if(file->fd_ < 0) { - if(errno != EEXIST) { - // TODO: thread safe strerror - log_printf(ERROR, "can't open file '%s': %s", file->path_, strerror(errno)); - if(orig_path != file->path_) - free(orig_path); - file->fd_ = FILE_CLOSED; - return -1; - } - cnt++; - char* tmp; - int len = asprintf(&tmp, "%s.%d", orig_path, cnt); - if(len == -1) { - if(orig_path != file->path_) - free(orig_path); - return -2; - } - - if(file->path_ != orig_path) - free(file->path_); - file->path_ = tmp; - } - fchmod(file->fd_, file->mode_); - } - while(file->fd_ < 0); - - if(orig_path != file->path_) - free(orig_path); - - log_printf(INFO, "opened file '%s' -> %d", file->path_, file->fd_); - - return 0; -} -- cgit v1.2.3