general/communicate.h

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/* $Id: communicate.h jjs $ */
/*
   Copyright (C) 2007 by Jurjen Stellingwerff <jurjen@stwerff.xs4all.nl>
   Part of the Moros Project http://moros.sourceforge.net/

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License.
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY.

   See the COPYING file for more details.
*/
#ifndef COMMUNICATE_H_
#define COMMUNICATE_H_

#include "channel.h"
#include <gnutls/gnutls.h>
#include <gnutls/extra.h>

extern void set_blocking(int fileno, bool blocking);
extern bool is_nonblocking_error (void);


class communicate {
  private:
    list<channel> conns_;
    int serv_socket_;
    int type;
    sigc::signal<void, channel*> serv_handler;
    int channelnr;
    gnutls_certificate_credentials_t cred;
    gnutls_dh_params_t dh_params;
    gnutls_rsa_params_t rsa_params;
    std::string data_dir;
    bool init;

  public:
    communicate();

    ~communicate();

    void set_dir(std::string dir);
    std::string user;
    std::string session;
    long sessnr;


    channel* reading(const std::string file, sigc::signal<void, channel*> handler);


    channel* writing(const std::string file);


    channel* client(const std::string host, int port, sigc::signal<void, channel*> handler);


    bool reconnect(channel* ch);

    void server(int port, sigc::signal<void, channel*> handler);


    #ifndef no_gnutls

    channel* tls_client(const std::string host, int port, sigc::signal<void, channel*> handler);

    void tls_server(int port, sigc::signal<void, channel*> handler);

    void tls_reload();
    #endif

    void poll();

    void complete(int timeout);

    void server_close();
};

#endif

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