4db94043cb
Files correlati : Commento : Spostamento in libraries delle librerie esterne di Campo per una maggiore pulizia e organizzazione git-svn-id: svn://10.65.10.50/branches/R_10_00@24150 c028cbd2-c16b-5b4b-a496-9718f37d4682
52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
/*
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Copyright (c) 2007-2013 Contributors as noted in the AUTHORS file
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This file is part of 0MQ.
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0MQ is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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0MQ is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __ZMQ_I_DECODER_HPP_INCLUDED__
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#define __ZMQ_I_DECODER_HPP_INCLUDED__
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#include "stdint.hpp"
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namespace zmq
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{
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class msg_t;
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// Interface to be implemented by message decoder.
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class i_decoder
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{
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public:
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virtual ~i_decoder () {}
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virtual void get_buffer (unsigned char **data_, size_t *size_) = 0;
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// Decodes data pointed to by data_.
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// When a message is decoded, 1 is returned.
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// When the decoder needs more data, 0 is returnd.
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// On error, -1 is returned and errno is set accordingly.
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virtual int decode (const unsigned char *data_, size_t size_,
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size_t &processed) = 0;
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virtual msg_t *msg () = 0;
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};
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}
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#endif
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