/* SPDX-License-Identifier: MPL-2.0 */

#ifndef __ZMQ_V1_DECODER_HPP_INCLUDED__

#define __ZMQ_V1_DECODER_HPP_INCLUDED__

#include "decoder.hpp"

namespace zmq

{

//  Decoder for ZMTP/1.0 protocol. Converts data batches into messages.

class v1_decoder_t ZMQ_FINAL : public decoder_base_t<v1_decoder_t>

{

  public:

    v1_decoder_t (size_t bufsize_, int64_t maxmsgsize_);

    ~v1_decoder_t ();

    msg_t *msg () { return &_in_progress; }

  private:

    int one_byte_size_ready (unsigned char const *);

    int eight_byte_size_ready (unsigned char const *);

    int flags_ready (unsigned char const *);

    int message_ready (unsigned char const *);

    unsigned char _tmpbuf[8];

    msg_t _in_progress;

    const int64_t _max_msg_size;

    ZMQ_NON_COPYABLE_NOR_MOVABLE (v1_decoder_t)

};

}

#endif