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4499 mejdrech 1 
/*
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 * Copyright (c) 2008 Lukas Mejdrech
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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/** @addtogroup udp
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 *  @{
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 */
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/** @file
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 */
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#include <async.h>
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#include <stdio.h>
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#include <ipc/ipc.h>
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#include <ipc/services.h>
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#include "../../err.h"
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#include "../../messages.h"
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#include "../../modules.h"
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#include "../../structures/packet/packet_client.h"
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#include "../../include/ip_client.h"
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#include "../../include/ip_interface.h"
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#include "../../include/ip_protocols.h"
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//#include "../../include/udp_interface.h"
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#include "../tl_messages.h"
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#include "udp.h"
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#include "udp_module.h"
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int udp_received_msg( device_id_t device_id, packet_t packet, services_t receiver );
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udp_globals_t   udp_globals;
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/** Initializes the module.
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 */
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int udp_initialize( async_client_conn_t client_connection ){
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//  ERROR_DECLARE;
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//  ipcarg_t    arg1, arg2;
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//  packet_t    packet;
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/*  printf( "UDP - testing to send to IP:\n" );
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    ERROR_PROPAGATE( ip_echo( udp_globals.ip_phone, 12, 34, 0, 0, 0, & arg1, & arg2, NULL, NULL, NULL ));
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    if(( arg1 != 12 ) || ( arg2 != 34 )) return EINVAL;
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    printf( "OK\n" );
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*/
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    udp_globals.ip_phone = ip_bind_service( SERVICE_IP, IPPROTO_UDP, SERVICE_UDP, client_connection, udp_received_msg );
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/*  printf( "UDP - testing to send packet to IP:\n" );
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    packet = packet_get_4( udp_globals.net_phone, 6, 20, 30, 20 );
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    if( ! packet ) return ENOMEM;
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    packet_copy_data( packet, "Hi, this is UDP", 16 );
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    ip_send_msg( udp_globals.ip_phone, -1, packet, SERVICE_UDP );
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    printf( "OK\n" );
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*/  return EOK;
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}
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int udp_received_msg( device_id_t device_id, packet_t packet, services_t receiver ){
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    // TODO received
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    //  TODO remove debug dump:
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    uint8_t *   data;
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    data = packet_get_data( packet );
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    printf( "Receiving packet:\n\tid\t= %d\n\tlength\t= %d\n\tdata\t= %.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX\n\t\t%.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX\n", packet_get_id( packet ), packet_get_data_length( packet ), data[ 0 ], data[ 1 ], data[ 2 ], data[ 3 ], data[ 4 ], data[ 5 ], data[ 6 ], data[ 7 ], data[ 8 ], data[ 9 ], data[ 10 ], data[ 11 ], data[ 12 ], data[ 13 ], data[ 14 ], data[ 15 ], data[ 16 ], data[ 17 ], data[ 18 ], data[ 19 ], data[ 20 ], data[ 21 ], data[ 22 ], data[ 23 ], data[ 24 ], data[ 25 ], data[ 26 ], data[ 27 ], data[ 28 ], data[ 29 ], data[ 30 ], data[ 31 ], data[ 32 ], data[ 33 ], data[ 34 ], data[ 35 ], data[ 36 ], data[ 37 ], data[ 38 ], data[ 39 ], data[ 40 ], data[ 41 ], data[ 42 ], data[ 43 ], data[ 44 ], data[ 45 ], data[ 46 ], data[ 47 ], data[ 48 ], data[ 49 ], data[ 50 ], data[ 51 ], data[ 52 ], data[ 53 ], data[ 54 ], data[ 55 ], data[ 56 ], data[ 57 ], data[ 58 ], data[ 59 ] );
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    pq_release( udp_globals.net_phone, packet_get_id( packet ));
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    return EOK;
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}
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int udp_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){
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    ERROR_DECLARE;
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    packet_t    packet;
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    * answer_count = 0;
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    switch( IPC_GET_METHOD( * call )){
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        case IPC_M_PHONE_HUNGUP:
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            return EOK;
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        case NET_TL_RECEIVED:
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            ERROR_PROPAGATE( packet_translate( udp_globals.net_phone, & packet, IPC_GET_PACKET( call )));
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            return udp_received_msg( IPC_GET_DEVICE( call ), packet, 0 );
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    }
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    return ENOTSUP;
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}
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/** @}
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 */