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