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/*!The Treasure Box Library
*
* TBox is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* TBox 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with TBox;
* If not, see <a href="http://www.gnu.org/licenses/"> http://www.gnu.org/licenses/</a>
*
* Copyright (C) 2009 - 2015, ruki All rights reserved.
*
* @author ruki
* @file transfer.h
* @ingroup stream
*
*/
#ifndef TB_STREAM_TRANSFER_H
#define TB_STREAM_TRANSFER_H
/* //////////////////////////////////////////////////////////////////////////////////////
* includes
*/
#include "prefix.h"
#include "async_stream.h"
#include "async_transfer.h"
/* //////////////////////////////////////////////////////////////////////////////////////
* extern
*/
__tb_extern_c_enter__
/* //////////////////////////////////////////////////////////////////////////////////////
* types
*/
/*! the basic transfer done func type
*
* @param state the stream state
* @param offset the istream offset
* @param size the istream size, no size: -1
* @param save the saved size
* @param rate the current rate, bytes/s
* @param priv the func private data
*
* @return tb_true: ok and continue it if need, tb_false: break it
*/
typedef tb_bool_t (*tb_transfer_done_func_t)(tb_size_t state, tb_hize_t offset, tb_hong_t size, tb_hize_t save, tb_size_t rate, tb_cpointer_t priv);
/* //////////////////////////////////////////////////////////////////////////////////////
* interfaces
*/
/*! done transfer from stream to stream
*
* @param istream the istream
* @param ostream the ostream
* @param lrate the limit rate and no limit if 0, bytes/s
* @param func the save func and be optional
* @param priv the func private data
*
* @return the saved size, failed: -1
*/
tb_hong_t tb_transfer_done(tb_stream_ref_t istream, tb_stream_ref_t ostream, tb_size_t lrate, tb_transfer_done_func_t func, tb_cpointer_t priv);
/*! done transfer from stream to url
*
* @param istream the istream
* @param ourl the output url
* @param lrate the limit rate and no limit if 0, bytes/s
* @param func the save func and be optional
* @param priv the func private data
*
* @return the saved size, failed: -1
*/
tb_hong_t tb_transfer_done_to_url(tb_stream_ref_t istream, tb_char_t const* ourl, tb_size_t lrate, tb_transfer_done_func_t func, tb_cpointer_t priv);
/*! done transfer from stream to data
*
* @param istream the istream
* @param odata the output data
* @param osize the output size
* @param lrate the limit rate and no limit if 0, bytes/s
* @param func the save func and be optional
* @param priv the func private data
*
* @return the saved size, failed: -1
*/
tb_hong_t tb_transfer_done_to_data(tb_stream_ref_t istream, tb_byte_t* odata, tb_size_t osize, tb_size_t lrate, tb_transfer_done_func_t func, tb_cpointer_t priv);
/*! done transfer from url to url
*
* @param iurl the input url
* @param ourl the output url
* @param lrate the limit rate and no limit if 0, bytes/s
* @param func the save func and be optional
* @param priv the func private data
*
* @return the saved size, failed: -1
*/
tb_hong_t tb_transfer_done_url(tb_char_t const* iurl, tb_char_t const* ourl, tb_size_t lrate, tb_transfer_done_func_t func, tb_cpointer_t priv);
/*! done transfer from url to stream
*
* @param iurl the input url
* @param ostream the ostream
* @param lrate the limit rate and no limit if 0, bytes/s
* @param func the save func and be optional
* @param priv the func private data
*
* @return the saved size, failed: -1
*/
tb_hong_t tb_transfer_done_url_to_stream(tb_char_t const* iurl, tb_stream_ref_t ostream, tb_size_t lrate, tb_transfer_done_func_t func, tb_cpointer_t priv);
/*! done transfer from url to data
*
* @param iurl the input url
* @param odata the output data
* @param osize the output size
* @param lrate the limit rate and no limit if 0, bytes/s
* @param func the save func and be optional
* @param priv the func private data
*
* @return the saved size, failed: -1
*/
tb_hong_t tb_transfer_done_url_to_data(tb_char_t const* iurl, tb_byte_t* odata, tb_size_t osize, tb_size_t lrate, tb_transfer_done_func_t func, tb_cpointer_t priv);
/*! done transfer from data to url
*
* @param idata the input data
* @param isize the input size
* @param ourl the output url
* @param lrate the limit rate and no limit if 0, bytes/s
* @param func the save func and be optional
* @param priv the func private data
*
* @return the saved size, failed: -1
*/
tb_hong_t tb_transfer_done_data_to_url(tb_byte_t const* idata, tb_size_t isize, tb_char_t const* ourl, tb_size_t lrate, tb_transfer_done_func_t func, tb_cpointer_t priv);
/*! done transfer from data to stream
*
* @param idata the input data
* @param isize the input size
* @param ostream the ostream
* @param lrate the limit rate and no limit if 0, bytes/s
* @param func the save func and be optional
* @param priv the func private data
*
* @return the saved size, failed: -1
*/
tb_hong_t tb_transfer_done_data_to_stream(tb_byte_t const* idata, tb_size_t isize, tb_stream_ref_t ostream, tb_size_t lrate, tb_transfer_done_func_t func, tb_cpointer_t priv);
/* //////////////////////////////////////////////////////////////////////////////////////
* extern
*/
__tb_extern_c_leave__
#endif
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