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85 lines
2.5 KiB
C++
85 lines
2.5 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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#ifndef BEAST_ERRORCALL_H_INCLUDED
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#define BEAST_ERRORCALL_H_INCLUDED
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// Meets these requirements:
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//
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// AcceptHandler
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// http://www.boost.org/doc/libs/1_54_0/doc/html/boost_asio/reference/AcceptHandler.html
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//
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// ConnectHandler
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// http://www.boost.org/doc/libs/1_54_0/doc/html/boost_asio/reference/ConnectHandler.html
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//
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// ShutdownHandler
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// http://www.boost.org/doc/libs/1_54_0/doc/html/boost_asio/reference/ShutdownHandler.html
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//
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// HandshakeHandler
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// http://www.boost.org/doc/libs/1_54_0/doc/html/boost_asio/reference/HandshakeHandler.html
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//
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class ErrorCall
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{
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public:
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typedef void result_type;
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template <class Handler>
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ErrorCall (BOOST_ASIO_MOVE_ARG(Handler) handler)
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: m_call (new CallType <Handler> (BOOST_ASIO_MOVE_CAST(Handler)(handler)))
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{
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}
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ErrorCall (ErrorCall const& other)
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: m_call (other.m_call)
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{
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}
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void operator() (boost::system::error_code const& ec)
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{
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(*m_call) (ec);
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}
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private:
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struct Call : SharedObject, LeakChecked <Call>
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{
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virtual void operator() (boost::system::error_code const&) = 0;
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};
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template <class Handler>
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struct CallType : Call
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{
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CallType (BOOST_ASIO_MOVE_ARG(Handler) handler)
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: m_handler (handler)
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{
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}
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void operator() (boost::system::error_code const& ec)
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{
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m_handler (ec);
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}
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Handler m_handler;
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};
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private:
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SharedObjectPtr <Call> m_call;
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};
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#endif
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