/* Copyright (c) 2007-2013 Contributors as noted in the AUTHORS file This file is part of 0MQ. 0MQ 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 3 of the License, or (at your option) any later version. 0MQ 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 this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __ZMQ_V2_DECODER_HPP_INCLUDED__ #define __ZMQ_V2_DECODER_HPP_INCLUDED__ #include "decoder.hpp" #include "i_msg_sink.hpp" namespace zmq { // Decoder for ZMTP/2.x framing protocol. Converts data stream into messages. class v2_decoder_t : public decoder_base_t <v2_decoder_t> { public: v2_decoder_t (size_t bufsize_, int64_t maxmsgsize_, i_msg_sink *msg_sink_); virtual ~v2_decoder_t (); // i_decoder interface. virtual void set_msg_sink (i_msg_sink *msg_sink_); private: bool flags_ready (); bool one_byte_size_ready (); bool eight_byte_size_ready (); bool message_ready (); i_msg_sink *msg_sink; unsigned char tmpbuf [8]; unsigned char msg_flags; msg_t in_progress; const int64_t maxmsgsize; v2_decoder_t (const v2_decoder_t&); void operator = (const v2_decoder_t&); }; } #endif