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  1. /*
  2.  * Copyright (c) 2008 Lukas Mejdrech
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use in source and binary forms, with or without
  6.  * modification, are permitted provided that the following conditions
  7.  * are met:
  8.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - Redistributions in binary form must reproduce the above copyright
  12.  *   notice, this list of conditions and the following disclaimer in the
  13.  *   documentation and/or other materials provided with the distribution.
  14.  * - The name of the author may not be used to endorse or promote products
  15.  *   derived from this software without specific prior written permission.
  16.  *
  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29. /** @addtogroup tcp
  30.  *  @{
  31.  */
  32.  
  33. /** @file
  34.  */
  35.  
  36. #include <async.h>
  37. #include <stdio.h>
  38.  
  39. #include <ipc/ipc.h>
  40. #include <ipc/services.h>
  41.  
  42. #include "../../err.h"
  43. #include "../../messages.h"
  44. #include "../../modules.h"
  45. #include "../../structures/packet/packet_client.h"
  46.  
  47. #include "../../include/ip_client.h"
  48. #include "../../include/ip_interface.h"
  49. #include "../../include/ip_protocols.h"
  50.  
  51. #include "../tl_messages.h"
  52.  
  53. #include "tcp.h"
  54. #include "tcp_module.h"
  55.  
  56. tcp_globals_t   tcp_globals;
  57.  
  58. int tcp_received_msg( device_id_t device_id, packet_t packet, services_t receiver );
  59.  
  60. /** Initializes the module.
  61.  */
  62. int tcp_initialize( async_client_conn_t client_connection ){
  63. //  ERROR_DECLARE;
  64.  
  65. //  ipcarg_t    arg1, arg2;
  66. //  packet_t    packet;
  67.  
  68. /*  printf( "TCP - testing to send to IP:\n" );
  69.     ERROR_PROPAGATE( ip_echo( tcp_globals.ip_phone, 12, 34, 0, 0, 0, & arg1, & arg2, NULL, NULL, NULL ));
  70.     if(( arg1 != 12 ) || ( arg2 != 34 )) return EINVAL;
  71.     printf( "OK\n" );
  72. */
  73.     tcp_globals.ip_phone = ip_bind_service( SERVICE_IP, IPPROTO_TCP, SERVICE_TCP, client_connection, tcp_received_msg );
  74.    
  75. /*  printf( "TCP - testing to send packet to IP:\n" );
  76.     packet = packet_get_4( tcp_globals.net_phone, 6, 20, 30, 20 );
  77.     if( ! packet ) return ENOMEM;
  78.     packet_copy_data( packet, "Hi, this is TCP", 16 );
  79.     ip_send_msg( tcp_globals.ip_phone, -1, packet, SERVICE_TCP );
  80.     printf( "OK\n" );
  81. */  return EOK;
  82. }
  83.  
  84. int tcp_received_msg( device_id_t device_id, packet_t packet, services_t receiver ){
  85.     // TODO received
  86.     //  TODO remove debug dump:
  87.     uint8_t *   data;
  88.     data = packet_get_data( packet );
  89.     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 ] );
  90.     pq_release( tcp_globals.net_phone, packet_get_id( packet ));
  91.  
  92.     return EOK;
  93. }
  94.  
  95. int tcp_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){
  96.     ERROR_DECLARE;
  97.  
  98.     packet_t    packet;
  99.  
  100.     * answer_count = 0;
  101.     switch( IPC_GET_METHOD( * call )){
  102.         case IPC_M_PHONE_HUNGUP:
  103.             return EOK;
  104.         case NET_TL_RECEIVED:
  105.             ERROR_PROPAGATE( packet_translate( tcp_globals.net_phone, & packet, IPC_GET_PACKET( call )));
  106.             return tcp_received_msg( IPC_GET_DEVICE( call ), packet, 0 );
  107.     }
  108.     return ENOTSUP;
  109. }
  110.  
  111. /** @}
  112.  */
  113.