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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 bundled networking and TCP/IP stact modules.

 *  Distributes messages and initializes all module parts.

 */

#include <stdio.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 "../il/arp/arp_module.h"

#include "../il/ip/ip_module.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_IL_MESSAGE( call )){

        switch( IPC_GET_TARGET( call )){

            case SERVICE_IP:

                return ip_message( callid, call, answer, answer_count );

            case SERVICE_ARP:

                return arp_message( callid, call, answer, answer_count );

            default:

                return EINVAL;

        }

    }else if( IS_NET_IP_MESSAGE( call ) || IS_NET_NIL_MESSAGE( call )){

        return ip_message( callid, call, answer, answer_count );

    }else if( IS_NET_ARP_MESSAGE( call )){

        return arp_message( callid, call, answer, answer_count );

/*  }else if( IS_NET_RARP_MESSAGE( call )){

        return rarp_message( callid, call, answer, answer_count );

    }else if( IS_NET_ICMP_MESSAGE( call )){

        return icmp_message( callid, call, answer, answer_count );

    }else if( IS_NET_UDP_MESSAGE( call )){

        return udp_message( callid, call, answer, answer_count );

    }else if( IS_NET_TCP_MESSAGE( call )){

        return tcp_message( callid, call, answer, answer_count );

    }else if( IS_NET_SOCKET_MESSAGE( call )){

        return socket_message( callid, call, answer, answer_count );

*/  }else{

        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( async_client_conn_t client_connection ){

    ERROR_DECLARE;

    ipcarg_t    phonehash;

    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( REGISTER_ME( SERVICE_IP, & phonehash ));

    ERROR_PROPAGATE( add_module( NULL, & net_globals.modules, IP_NAME, IP_FILENAME, SERVICE_IP, task_get_id(), ip_connect_module ));

    ERROR_PROPAGATE( ip_initialize( client_connection ));

    ERROR_PROPAGATE( REGISTER_ME( SERVICE_ARP, & phonehash ));

    ERROR_PROPAGATE( arp_initialize( client_connection ));

//  ERROR_PROPAGATE( REGISTER_ME( SERVICE_RARP, & phonehash ));

//  ERROR_PROPAGATE( rarp_initialize( client_connection ));

//  ERROR_PROPAGATE( REGISTER_ME( SERVICE_ICMP, & phonehash ));

//  ERROR_PROPAGATE( icmp_initialize( client_connection ));

//  ERROR_PROPAGATE( REGISTER_ME( SERVICE_UDP, & phonehash ));

//  ERROR_PROPAGATE( udp_initialize( client_connection ));

//  ERROR_PROPAGATE( REGISTER_ME( SERVICE_TCP, & phonehash ));

//  ERROR_PROPAGATE( tcp_initialize( client_connection ));

//  ERROR_PROPAGATE( REGISTER_ME( SERVICE_SOCKET, & phonehash ));

//  ERROR_PROPAGATE( socket_initialize( client_connection ));

//  ERROR_PROPAGATE( REGISTER_ME( SERVICE_ETHERNET, & phonehash ));

//  ERROR_PROPAGATE( ethernet_initialize( client_connection ));

    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 ));

        // ethernet bundled in dp8390

        ERROR_PROPAGATE( add_configuration( & netif->configuration, "NIL", DP8390_NAME ));

        ERROR_PROPAGATE( add_configuration( & netif->configuration, "ETH_MODE", "DIX" ));

        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;

}

/** @}

 */