summaryrefslogtreecommitdiff
path: root/src/file_list.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/file_list.c')
-rw-r--r--src/file_list.c215
1 files changed, 0 insertions, 215 deletions
diff --git a/src/file_list.c b/src/file_list.c
deleted file mode 100644
index 60f5181..0000000
--- a/src/file_list.c
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- * gstdvbbackend
- *
- * gstdvbbackend is a small programm which captures a given set of dvb
- * channels from one dvb device and provides the streams via minimal http.
- *
- *
- * Copyright (C) 2011 Christian Pointner <equinox@spreadspace.org>
- *
- * This file is part of gstdvbbackend.
- *
- * gstdvbbackend 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.
- *
- * gstdvbbackend 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 gstdvbbackend. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <time.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-
-#include <glib.h>
-
-#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)
-{
- list->mutex_ = g_mutex_new();
- if(!list->mutex_)
- return -2;
-
- 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)
-{
- 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);
- asprintf(&(tmp->path_), "%s/%s", dir, name);
- if(!tmp->path_) {
- free(tmp);
- return NULL;
- }
-
- log_printf(INFO, "%s filename is: %s(.?)", type, tmp->path_);
- tmp->fd_ = FILE_CLOSED;
- tmp->mode_ = mode;
- 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, const 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_ = rh_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 = rh_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 {
- file->fd_ = open(file->path_, O_WRONLY | O_CREAT | O_EXCL, 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;
- asprintf(&tmp, "%s.%d", orig_path, cnt);
- if(!tmp) {
- 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;
-}