ws_listener.hpp

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/* SPDX-License-Identifier: MPL-2.0 */
 
#ifndef __ZMQ_WS_LISTENER_HPP_INCLUDED__
#define __ZMQ_WS_LISTENER_HPP_INCLUDED__
 
#include "fd.hpp"
#include "ws_address.hpp"
#include "stream_listener_base.hpp"
 
#ifdef ZMQ_USE_GNUTLS
#include <gnutls/gnutls.h>
#endif
 
namespace zmq
{
class ws_listener_t ZMQ_FINAL : public stream_listener_base_t
{
  public:
    ws_listener_t (zmq::io_thread_t *io_thread_,
                   zmq::socket_base_t *socket_,
                   const options_t &options_,
                   bool wss_);
 
    ~ws_listener_t ();
 
    //  Set address to listen on.
    int set_local_address (const char *addr_);
 
  protected:
    std::string get_socket_name (fd_t fd_, socket_end_t socket_end_) const;
    void create_engine (fd_t fd);
 
  private:
    //  Handlers for I/O events.
    void in_event ();
 
    //  Accept the new connection. Returns the file descriptor of the
    //  newly created connection. The function may return retired_fd
    //  if the connection was dropped while waiting in the listen backlog
    //  or was denied because of accept filters.
    fd_t accept ();
 
    int create_socket (const char *addr_);
 
    //  Address to listen on.
    ws_address_t _address;
 
    bool _wss;
#ifdef ZMQ_HAVE_WSS
    gnutls_certificate_credentials_t _tls_cred;
#endif
 
    ZMQ_NON_COPYABLE_NOR_MOVABLE (ws_listener_t)
};
}
 
#endif