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60 lines
2.0 KiB
C++
60 lines
2.0 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of Beast: https://github.com/vinniefalco/Beast
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Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#include <beast/asio/error.h>
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#include <boost/lexical_cast.hpp>
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namespace beast {
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namespace asio {
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// This buffer must be at least 120 bytes, most examples use 256.
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// https://www.openssl.org/docs/crypto/ERR_error_string.html
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static std::uint32_t const errorBufferSize (256);
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std::string
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asio_message (boost::system::error_code const& ec)
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{
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std::string error;
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if (ec.category () == boost::asio::error::get_ssl_category ())
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{
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error = " ("
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+ boost::lexical_cast<std::string> (ERR_GET_LIB (ec.value ()))
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+ ","
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+ boost::lexical_cast<std::string> (ERR_GET_FUNC (ec.value ()))
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+ ","
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+ boost::lexical_cast<std::string> (ERR_GET_REASON (ec.value ()))
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+ ") ";
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//
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char buf[errorBufferSize];
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::ERR_error_string_n (ec.value (), buf, errorBufferSize);
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error += buf;
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}
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else
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{
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error = ec.message ();
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}
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return error;
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}
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}
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}
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