113 lines
1.9 KiB
C
113 lines
1.9 KiB
C
/* SPDX-License-Identifier: MIT */
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/* Copyright (c) 2026 Oleksandr Zhylin */
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#ifndef MAIN_H
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#define MAIN_H
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#include <stddef.h>
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#include <stdint.h>
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#include <types.h>
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#define PORT 2000
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#define MAX_CONNECTIONS 1024
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#define INBUFSIZE 1024
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#define FILEBUFSIZE 4096
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#define WSIZE 128
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#define LISTEN_QLEN 32
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#define STORAGE_FOLDER "./storage"
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#define FILE_DESCRIPTIONS_NAME "./file_descriptions"
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#define FILE_USER_LIST_NAME "userlist"
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#define WELCOME_FILE_NAME "welcome"
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#define PACKAGE_SIZE INBUFSIZE * 10
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#ifndef __USE_MISC
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#define __USE_MISC
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#endif
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enum sess_states {
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OP_EDIT_FILE,
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OP_DOWNLOAD,
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OP_EDIT_USER,
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OP_LOGIN_USR,
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OP_LOGIN_PSS,
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OP_LOGIN_ANON,
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OP_WAIT,
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OP_UPLOAD,
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OP_UPLOAD_DESCRIPTION,
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OP_DOWNLOAD_WAIT_CONFIRM_PACKAGE,
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ERR,
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FIN
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};
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enum user_privileges {
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ADD_FILE = 01,
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EDIT_FILES = 02,
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REMOVE_FILES = 04,
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EDIT_USER = 010
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};
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enum error_reason {
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NO_REASON,
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EXIT,
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};
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typedef struct {
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char *name;
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char *path;
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char *description;
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char permissions;
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size_t size;
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size_t rest;
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size_t package_rest;
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int32_t hash;
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int32_t id;
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int32_t owner_id;
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} s_file_t;
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enum package_signal {
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sig_continue,
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sig_cancel,
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sig_finish,
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sig_pause
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};
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typedef struct {
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enum package_signal signal;
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size_t package_size;
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} s_file_pd_t; /* file package descriptor */
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typedef struct fl_t {
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char *name;
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char *description;
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char *owner;
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char permissions;
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int32_t owner_id;
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int32_t hash;
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size_t size;
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int32_t id;
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struct fl_t *next;
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} fl_t;
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typedef struct session {
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unsigned long from_ip;
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unsigned short from_port;
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char buf[INBUFSIZE];
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int32_t buf_used;
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enum sess_states state;
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enum error_reason reason;
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char privileges;
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char *uname;
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int32_t uid;
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int32_t fd;
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int32_t sd; /* session descriptor */
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s_file_t *file;
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fl_t *fl_start;
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fl_t *fl_current;
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} session;
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typedef struct server_data_t {
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char *welcome_message;
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int ls;
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} server_data_t;
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#define FILE_HASH_SEED 898
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#endif |