/*
     This file is part of libmicrohttpd
     (C) 2007 Daniel Pittman and Christian Grothoff

     This library 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 2.1 of the License, or (at your option) any later version.

     This library 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 library; if not, write to the Free Software
     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/

/**
 * @file connection.h
 * @brief  Methods for managing connections
 * @author Daniel Pittman
 * @author Christian Grothoff
 */

#ifndef CONNECTION_H
#define CONNECTION_H


/**
 * Obtain the select sets for this connection.
 *
 * @return MHD_YES on success
 */
int
MHD_connection_get_fdset (struct MHD_Connection *connection,
                          fd_set * read_fd_set,
                          fd_set * write_fd_set,
                          fd_set * except_fd_set, int *max_fd);


/**
 * Call the handler of the application for this
 * connection.
 */
void MHD_call_connection_handler (struct MHD_Connection *connection);

/**
 * This function handles a particular connection when it has been
 * determined that there is data to be read off a socket. All implementations
 * (multithreaded, external select, internal select) call this function
 * to handle reads.
 */
int MHD_connection_handle_read (struct MHD_Connection *connection);


/**
 * This function was created to handle writes to sockets when it has been
 * determined that the socket can be written to. If there is no data
 * to be written, however, the function call does nothing. All implementations
 * (multithreaded, external select, internal select) call this function
 */
int MHD_connection_handle_write (struct MHD_Connection *connection);


#endif