62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
|
#ifndef BTFILES_H
|
||
|
|
#define BTFILES_H
|
||
|
|
|
||
|
|
#include <sys/types.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include "./def.h"
|
||
|
|
|
||
|
|
typedef struct _btfile{
|
||
|
|
char *bf_filename; // full path of file.
|
||
|
|
size_t bf_length; //single file length limits to 4 GB
|
||
|
|
FILE *bf_fp;
|
||
|
|
|
||
|
|
time_t bf_last_timestamp; // last io timestamp.
|
||
|
|
|
||
|
|
size_t bf_completed; // already downloaded length
|
||
|
|
|
||
|
|
unsigned char bf_flag_opened:1;
|
||
|
|
unsigned char bf_flag_need:1;
|
||
|
|
unsigned char bf_reserved:6;
|
||
|
|
|
||
|
|
struct _btfile *bf_next;
|
||
|
|
}BTFILE;
|
||
|
|
|
||
|
|
|
||
|
|
class btFiles
|
||
|
|
{
|
||
|
|
private:
|
||
|
|
|
||
|
|
BTFILE *m_btfhead;
|
||
|
|
char *m_directory;
|
||
|
|
u_int64_t m_total_files_length;
|
||
|
|
size_t m_total_opened; // already opened
|
||
|
|
|
||
|
|
u_int8_t m_flag_automanage:1;
|
||
|
|
u_int8_t m_flag_reserved:7; // current version not implement
|
||
|
|
|
||
|
|
BTFILE* _new_bfnode();
|
||
|
|
int _btf_open(BTFILE *sbf_p);
|
||
|
|
int _btf_ftruncate(int fd,size_t length);
|
||
|
|
int _btf_creat_by_path(const char *pathname, size_t file_length);
|
||
|
|
int _btf_destroy();
|
||
|
|
int _btf_recurses_directory(const char *cur_path, BTFILE *lastnode);
|
||
|
|
|
||
|
|
public:
|
||
|
|
int CreateFiles();
|
||
|
|
|
||
|
|
btFiles();
|
||
|
|
~btFiles();
|
||
|
|
|
||
|
|
int BuildFromFS(const char *pathname);
|
||
|
|
int BuildFromMI(const char *metabuf, const size_t metabuf_len, const char *saveas);
|
||
|
|
|
||
|
|
u_int64_t GetTotalLength() const { return m_total_files_length; }
|
||
|
|
ssize_t IO(char *buf, u_int64_t off, size_t len, const int iotype);
|
||
|
|
size_t FillMetaInfo(FILE* fp);
|
||
|
|
#ifndef WINDOWS
|
||
|
|
void PrintOut();
|
||
|
|
#endif
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|