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/*
 * Copyright (c) 2009 Lukas Mejdrech
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/** @addtogroup net
 *  @{
 */

/** @file
 *  Wrapper for the standalone networking module.
 */

#include <string.h>

#include <ipc/ipc.h>

#include "../messages.h"

#include "../include/ip_interface.h"

#include "../structures/measured_strings.h"
#include "../structures/module_map.h"
#include "../structures/packet/packet_server.h"

#include "net.h"

/** Networking module global data.
 */
extern net_globals_t    net_globals;

int module_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){
    if( IS_NET_PACKET_MESSAGE( call )){
        return packet_server_message( callid, call, answer, answer_count );
    }else{
        return net_message( callid, call, answer, answer_count );
    }
}

int net_initialize( void ){
    ERROR_DECLARE;

    task_id_t   task_id;

    netifs_initialize( & net_globals.netifs );
    char_map_initialize( & net_globals.netif_names );
    modules_initialize( & net_globals.modules );
    measured_strings_initialize( & net_globals.configuration );

    // run self tests
//  ERROR_PROPAGATE( self_test());

    ERROR_PROPAGATE( add_module( NULL, & net_globals.modules, LO_NAME, LO_FILENAME, SERVICE_LO, 0, connect_to_service ));
    ERROR_PROPAGATE( add_module( NULL, & net_globals.modules, DP8390_NAME, DP8390_FILENAME, SERVICE_DP8390, 0, connect_to_service ));
    ERROR_PROPAGATE( add_module( NULL, & net_globals.modules, ETHERNET_NAME, ETHERNET_FILENAME, SERVICE_ETHERNET, 0, connect_to_service ));

    task_id = spawn( "/srv/ip" );
    if( ! task_id ) return EINVAL;
    ERROR_PROPAGATE( add_module( NULL, & net_globals.modules, IP_NAME, IP_FILENAME, SERVICE_IP, task_id, ip_connect_module ));
//  if( ! spawn( "/srv/udp" )) return EINVAL;
//  if( ! spawn( "/srv/tcp" )) return EINVAL;
//  if( ! spawn( "/srv/socket" )) return EINVAL;
//  not always necesssary
//  if( ! spawn( "/srv/arp" )) return EINVAL;
//  if( ! spawn( "/srv/rarp" )) return EINVAL;
//  if( ! spawn( "/srv/icmp" )) return EINVAL;
    return EOK;
}

int read_netif_configuration( char * name, netif_ref netif ){
    ERROR_DECLARE;

    if( str_lcmp( name, "lo", 2 ) == 0 ){
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "NAME", LO_NAME ));
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "NETIF", LO_NAME ));
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "IL", IP_NAME ));
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "IP_CONFIG", "static" ));
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "IP_ADDR", "127.0.0.1" ));
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "NETMASK", "255.0.0.0" ));
    }else if( str_lcmp( name, "ne2k", 4 ) == 0 ){
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "NAME", "eth0" ));
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "NETIF", DP8390_NAME ));
        // standalone ethernet
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "NIL", ETHERNET_NAME ));
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "ETH_MODE", "DIX" )); //8023_2_LSAP( not supported ), 8023_2_SNAP
//      ERROR_PROPAGATE( add_configuration( & netif->configuration, "ETH_DUMMY", "yes" )); //anything else not starting with 'y'
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "IL", IP_NAME ));
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "IRQ", "9" ));
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "IO", "300" ));
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "MTU", "1492" ));
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "IP_CONFIG", "static" ));
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "IP_ADDR", "10.0.2.15" ));
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "NETMASK", "255.255.255.0" ));
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "BROADCAST", "10.0.2.255" ));
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "GATEWAY", "10.0.2.2" ));
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "DNS1", "10.0.2.2" ));
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "DNS2", "10.0.2.2" ));
        ERROR_PROPAGATE( add_configuration( & netif->configuration, "ARP", "arp" ));
    }
    return EOK;
}

/** @}
 */