From 597cc5edd624525563e6549dc0057eca2a51c81d Mon Sep 17 00:00:00 2001 From: Micah Anderson Date: Tue, 11 Nov 2014 13:30:46 -0500 Subject: upgrade to new version --- src/i_decoder.hpp | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 src/i_decoder.hpp (limited to 'src/i_decoder.hpp') diff --git a/src/i_decoder.hpp b/src/i_decoder.hpp new file mode 100644 index 0000000..db62dab --- /dev/null +++ b/src/i_decoder.hpp @@ -0,0 +1,51 @@ +/* + 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 . +*/ + +#ifndef __ZMQ_I_DECODER_HPP_INCLUDED__ +#define __ZMQ_I_DECODER_HPP_INCLUDED__ + +#include "stdint.hpp" + +namespace zmq +{ + + class msg_t; + + // Interface to be implemented by message decoder. + + class i_decoder + { + public: + virtual ~i_decoder () {} + + virtual void get_buffer (unsigned char **data_, size_t *size_) = 0; + + // Decodes data pointed to by data_. + // When a message is decoded, 1 is returned. + // When the decoder needs more data, 0 is returnd. + // On error, -1 is returned and errno is set accordingly. + virtual int decode (const unsigned char *data_, size_t size_, + size_t &processed) = 0; + + virtual msg_t *msg () = 0; + }; + +} + +#endif -- cgit v1.2.3