72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/* rhash_torrent.c - functions to make a torrent file.
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*
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* Copyright: 2013-2014 Aleksey Kravchenko <rhash.admin@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. Use this program at your own risk!
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*/
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#include <assert.h>
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#include <stdio.h>
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/* modifier for Windows DLL */
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#if defined(_WIN32) && defined(RHASH_EXPORTS)
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# define RHASH_API __declspec(dllexport)
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#endif
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#include "algorithms.h"
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#include "torrent.h"
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#include "rhash_torrent.h"
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/* obtain torrent context from rhash context */
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#define BT_CTX(rctx) ((torrent_ctx*)(((rhash_context_ext*)rctx)->bt_ctx))
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RHASH_API int rhash_torrent_add_file(rhash ctx, const char* filepath, uint64_t filesize)
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{
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if (!BT_CTX(ctx)) return 0;
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return bt_add_file(BT_CTX(ctx), filepath, filesize);
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}
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RHASH_API void rhash_torrent_set_options(rhash ctx, unsigned options)
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{
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if (!BT_CTX(ctx)) return;
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bt_set_options(BT_CTX(ctx), options);
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}
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RHASH_API int rhash_torrent_add_announce(rhash ctx, const char* announce_url)
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{
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if (!BT_CTX(ctx)) return 0;
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return bt_add_announce(BT_CTX(ctx), announce_url);
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}
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RHASH_API int rhash_torrent_set_program_name(rhash ctx, const char* name)
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{
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if (!BT_CTX(ctx)) return 0;
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return bt_set_program_name(BT_CTX(ctx), name);
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}
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RHASH_API void rhash_torrent_set_piece_length(rhash ctx, size_t piece_length)
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{
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if (!BT_CTX(ctx)) return;
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bt_set_piece_length(BT_CTX(ctx), piece_length);
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}
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RHASH_API size_t rhash_torrent_get_default_piece_length(uint64_t total_size)
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{
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return bt_default_piece_length(total_size);
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}
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RHASH_API const rhash_str* rhash_torrent_generate_content(rhash ctx)
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{
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torrent_ctx *tc = BT_CTX(ctx);
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if (!tc || tc->error || !tc->content.str) return 0;
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return (rhash_str*)(&tc->content);
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}
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