lib/libsdp/util.c

   1 /*
   2  * util.c
   3  *
   4  * Copyright (c) 2001-2003 Maksim Yevmenkin <m_evmenkin@yahoo.com>
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  *
  28  * $Id: util.c,v 1.5 2003/09/08 02:29:35 max Exp $
  29  * $FreeBSD$
  30  */
  31
  32 #include <netinet/in.h>
  33 #include <bluetooth.h>
  34 #include <stdio.h>
  35 #include <sdp.h>
  36
  37 /*
  38  * SDP attribute description
  39  */
  40
  41 struct sdp_attr_desc {
  42         uint32_t         attr;
  43         char const      *desc;
  44 };
  45 typedef struct sdp_attr_desc    sdp_attr_desc_t;
  46 typedef struct sdp_attr_desc *  sdp_attr_desc_p;
  47
  48 static sdp_attr_desc_t  sdp_uuids_desc[] = {
  49 { SDP_UUID_PROTOCOL_SDP, "SDP", },
  50 { SDP_UUID_PROTOCOL_UDP, "UDP", },
  51 { SDP_UUID_PROTOCOL_RFCOMM, "RFCOMM", },
  52 { SDP_UUID_PROTOCOL_TCP, "TCP", },
  53 { SDP_UUID_PROTOCOL_TCS_BIN, "TCS BIN", },
  54 { SDP_UUID_PROTOCOL_TCS_AT, "TCS AT", },
  55 { SDP_UUID_PROTOCOL_OBEX, "OBEX", },
  56 { SDP_UUID_PROTOCOL_IP, "IP", },
  57 { SDP_UUID_PROTOCOL_FTP, "FTP", },
  58 { SDP_UUID_PROTOCOL_HTTP, "HTTP", },
  59 { SDP_UUID_PROTOCOL_WSP, "WSP", },
  60 { SDP_UUID_PROTOCOL_BNEP, "BNEP", },
  61 { SDP_UUID_PROTOCOL_UPNP, "UPNP", },
  62 { SDP_UUID_PROTOCOL_HIDP, "HIDP", },
  63 { SDP_UUID_PROTOCOL_HARDCOPY_CONTROL_CHANNEL, "Hardcopy Control Channel", },
  64 { SDP_UUID_PROTOCOL_HARDCOPY_DATA_CHANNEL, "Hardcopy Data Channel", },
  65 { SDP_UUID_PROTOCOL_HARDCOPY_NOTIFICATION, "Hardcopy Notification", },
  66 { SDP_UUID_PROTOCOL_AVCTP, "AVCTP", },
  67 { SDP_UUID_PROTOCOL_AVDTP, "AVDTP", },
  68 { SDP_UUID_PROTOCOL_CMPT, "CMPT", },
  69 { SDP_UUID_PROTOCOL_UDI_C_PLANE, "UDI C-Plane", },
  70 { SDP_UUID_PROTOCOL_L2CAP, "L2CAP", },
  71 /* Service Class IDs/Bluetooth Profile IDs */
  72 { SDP_SERVICE_CLASS_SERVICE_DISCOVERY_SERVER, "Service Discovery Server", },
  73 { SDP_SERVICE_CLASS_BROWSE_GROUP_DESCRIPTOR, "Browse Group Descriptor", },
  74 { SDP_SERVICE_CLASS_PUBLIC_BROWSE_GROUP, "Public Browse Group", },
  75 { SDP_SERVICE_CLASS_SERIAL_PORT, "Serial Port", },
  76 { SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP, "LAN Access Using PPP", },
  77 { SDP_SERVICE_CLASS_DIALUP_NETWORKING, "Dial-Up Networking", },
  78 { SDP_SERVICE_CLASS_IR_MC_SYNC, "IrMC Sync", },
  79 { SDP_SERVICE_CLASS_OBEX_OBJECT_PUSH, "OBEX Object Push", },
  80 { SDP_SERVICE_CLASS_OBEX_FILE_TRANSFER, "OBEX File Transfer", },
  81 { SDP_SERVICE_CLASS_IR_MC_SYNC_COMMAND, "IrMC Sync Command", },
  82 { SDP_SERVICE_CLASS_HEADSET, "Headset", },
  83 { SDP_SERVICE_CLASS_CORDLESS_TELEPHONY, "Cordless Telephony", },
  84 { SDP_SERVICE_CLASS_AUDIO_SOURCE, "Audio Source", },
  85 { SDP_SERVICE_CLASS_AUDIO_SINK, "Audio Sink", },
  86 { SDP_SERVICE_CLASS_AV_REMOTE_CONTROL_TARGET, "A/V Remote Control Target", },
  87 { SDP_SERVICE_CLASS_ADVANCED_AUDIO_DISTRIBUTION, "Advanced Audio Distribution", },
  88 { SDP_SERVICE_CLASS_AV_REMOTE_CONTROL, "A/V Remote Control", },
  89 { SDP_SERVICE_CLASS_VIDEO_CONFERENCING, "Video Conferencing", },
  90 { SDP_SERVICE_CLASS_INTERCOM, "Intercom", },
  91 { SDP_SERVICE_CLASS_FAX, "Fax", },
  92 { SDP_SERVICE_CLASS_HEADSET_AUDIO_GATEWAY, "Headset Audio Gateway", },
  93 { SDP_SERVICE_CLASS_WAP, "WAP", },
  94 { SDP_SERVICE_CLASS_WAP_CLIENT, "WAP Client", },
  95 { SDP_SERVICE_CLASS_PANU, "PANU", },
  96 { SDP_SERVICE_CLASS_NAP, "Network Access Point", },
  97 { SDP_SERVICE_CLASS_GN, "GN", },
  98 { SDP_SERVICE_CLASS_DIRECT_PRINTING, "Direct Printing", },
  99 { SDP_SERVICE_CLASS_REFERENCE_PRINTING, "Reference Printing", },
 100 { SDP_SERVICE_CLASS_IMAGING, "Imaging", },
 101 { SDP_SERVICE_CLASS_IMAGING_RESPONDER, "Imaging Responder", },
 102 { SDP_SERVICE_CLASS_IMAGING_AUTOMATIC_ARCHIVE, "Imaging Automatic Archive", },
 103 { SDP_SERVICE_CLASS_IMAGING_REFERENCED_OBJECTS, "Imaging Referenced Objects", },
 104 { SDP_SERVICE_CLASS_HANDSFREE, "Handsfree", },
 105 { SDP_SERVICE_CLASS_HANDSFREE_AUDIO_GATEWAY, "Handsfree Audio Gateway", },
 106 { SDP_SERVICE_CLASS_DIRECT_PRINTING_REFERENCE_OBJECTS, "Direct Printing Reference Objects", },
 107 { SDP_SERVICE_CLASS_REFLECTED_UI, "Reflected UI", },
 108 { SDP_SERVICE_CLASS_BASIC_PRINTING, "Basic Printing", },
 109 { SDP_SERVICE_CLASS_PRINTING_STATUS, "Printing Status", },
 110 { SDP_SERVICE_CLASS_HUMAN_INTERFACE_DEVICE, "Human Interface Device", },
 111 { SDP_SERVICE_CLASS_HARDCOPY_CABLE_REPLACEMENT, "Hardcopy Cable Replacement", },
 112 { SDP_SERVICE_CLASS_HCR_PRINT, "HCR Print", },
 113 { SDP_SERVICE_CLASS_HCR_SCAN, "HCR Scan", },
 114 { SDP_SERVICE_CLASS_COMMON_ISDN_ACCESS, "Common ISDN Access", },
 115 { SDP_SERVICE_CLASS_VIDEO_CONFERENCING_GW, "Video Conferencing Gateway", },
 116 { SDP_SERVICE_CLASS_UDI_MT, "UDI MT", },
 117 { SDP_SERVICE_CLASS_UDI_TA, "UDI TA", },
 118 { SDP_SERVICE_CLASS_AUDIO_VIDEO, "Audio/Video", },
 119 { SDP_SERVICE_CLASS_SIM_ACCESS, "SIM Access", },
 120 { SDP_SERVICE_CLASS_PHONEBOOK_ACCESS_PCE, "Phonebook Access - PCE", },
 121 { SDP_SERVICE_CLASS_PHONEBOOK_ACCESS_PSE, "Phonebook Access - PSE", },
 122 { SDP_SERVICE_CLASS_PHONEBOOK_ACCESS, "Phonebook Access", },
 123 { SDP_SERVICE_CLASS_PNP_INFORMATION, "PNP Information", },
 124 { SDP_SERVICE_CLASS_GENERIC_NETWORKING, "Generic Networking", },
 125 { SDP_SERVICE_CLASS_GENERIC_FILE_TRANSFER, "Generic File Transfer", },
 126 { SDP_SERVICE_CLASS_GENERIC_AUDIO, "Generic Audio", },
 127 { SDP_SERVICE_CLASS_GENERIC_TELEPHONY, "Generic Telephony", },
 128 { SDP_SERVICE_CLASS_UPNP, "UPNP", },
 129 { SDP_SERVICE_CLASS_UPNP_IP, "UPNP IP", },
 130 { SDP_SERVICE_CLASS_ESDP_UPNP_IP_PAN, "ESDP UPNP IP PAN", },
 131 { SDP_SERVICE_CLASS_ESDP_UPNP_IP_LAP, "ESDP UPNP IP LAP", },
 132 { SDP_SERVICE_CLASS_ESDP_UPNP_L2CAP, "ESDP UPNP L2CAP", },
 133 { SDP_SERVICE_CLASS_VIDEO_SOURCE, "Video Source", },
 134 { SDP_SERVICE_CLASS_VIDEO_SINK, "Video Sink", },
 135 { SDP_SERVICE_CLASS_VIDEO_DISTRIBUTION, "Video Distribution", },
 136 { 0xffff, NULL, }
 137 };
 138
 139 static sdp_attr_desc_t  sdp_attrs_desc[] = {
 140 { SDP_ATTR_SERVICE_RECORD_HANDLE,
 141   "Record handle",
 142   },
 143 { SDP_ATTR_SERVICE_CLASS_ID_LIST,
 144   "Service Class ID list",
 145   },
 146 { SDP_ATTR_SERVICE_RECORD_STATE,
 147   "Service Record State",
 148   },
 149 { SDP_ATTR_SERVICE_ID,
 150   "Service ID",
 151   },
 152 { SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST,
 153   "Protocol Descriptor List",
 154   },
 155 { SDP_ATTR_BROWSE_GROUP_LIST,
 156   "Browse Group List",
 157   },
 158 { SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST,
 159   "Language Base Attribute ID List",
 160   },
 161 { SDP_ATTR_SERVICE_INFO_TIME_TO_LIVE,
 162   "Service Info Time-To-Live",
 163   },
 164 { SDP_ATTR_SERVICE_AVAILABILITY,
 165   "Service Availability",
 166   },
 167 { SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST,
 168   "Bluetooh Profile Descriptor List",
 169   },
 170 { SDP_ATTR_DOCUMENTATION_URL,
 171   "Documentation URL",
 172   },
 173 { SDP_ATTR_CLIENT_EXECUTABLE_URL,
 174   "Client Executable URL",
 175   },
 176 { SDP_ATTR_ICON_URL,
 177   "Icon URL",
 178   },
 179 { SDP_ATTR_ADDITIONAL_PROTOCOL_DESCRIPTOR_LISTS,
 180   "Additional Protocol Descriptor Lists" },
 181 { SDP_ATTR_GROUP_ID,
 182 /*SDP_ATTR_IP_SUBNET,
 183   SDP_ATTR_VERSION_NUMBER_LIST*/
 184   "Group ID/IP Subnet/Version Number List",
 185   },
 186 { SDP_ATTR_SERVICE_DATABASE_STATE,
 187   "Service Database State",
 188   },
 189 { SDP_ATTR_SERVICE_VERSION,
 190   "Service Version",
 191   },
 192 { SDP_ATTR_EXTERNAL_NETWORK,
 193 /*SDP_ATTR_NETWORK,
 194   SDP_ATTR_SUPPORTED_DATA_STORES_LIST*/
 195   "External Network/Network/Supported Data Stores List",
 196   },
 197 { SDP_ATTR_FAX_CLASS1_SUPPORT,
 198 /*SDP_ATTR_REMOTE_AUDIO_VOLUME_CONTROL*/
 199   "Fax Class1 Support/Remote Audio Volume Control",
 200   },
 201 { SDP_ATTR_FAX_CLASS20_SUPPORT,
 202 /*SDP_ATTR_SUPPORTED_FORMATS_LIST*/
 203   "Fax Class20 Support/Supported Formats List",
 204   },
 205 { SDP_ATTR_FAX_CLASS2_SUPPORT,
 206   "Fax Class2 Support",
 207   },
 208 { SDP_ATTR_AUDIO_FEEDBACK_SUPPORT,
 209   "Audio Feedback Support",
 210   },
 211 { SDP_ATTR_NETWORK_ADDRESS,
 212   "Network Address",
 213   },
 214 { SDP_ATTR_WAP_GATEWAY,
 215   "WAP Gateway",
 216   },
 217 { SDP_ATTR_HOME_PAGE_URL,
 218   "Home Page URL",
 219   },
 220 { SDP_ATTR_WAP_STACK_TYPE,
 221   "WAP Stack Type",
 222   },
 223 { SDP_ATTR_SECURITY_DESCRIPTION,
 224   "Security Description",
 225   },
 226 { SDP_ATTR_NET_ACCESS_TYPE,
 227   "Net Access Type",
 228   },
 229 { SDP_ATTR_MAX_NET_ACCESS_RATE,
 230   "Max Net Access Rate",
 231   },
 232 { SDP_ATTR_IPV4_SUBNET,
 233   "IPv4 Subnet",
 234   },
 235 { SDP_ATTR_IPV6_SUBNET,
 236   "IPv6 Subnet",
 237   },
 238 { SDP_ATTR_SUPPORTED_CAPABALITIES,
 239   "Supported Capabalities",
 240   },
 241 { SDP_ATTR_SUPPORTED_FEATURES,
 242   "Supported Features",
 243   },
 244 { SDP_ATTR_SUPPORTED_FUNCTIONS,
 245   "Supported Functions",
 246   },
 247 { SDP_ATTR_TOTAL_IMAGING_DATA_CAPACITY,
 248   "Total Imaging Data Capacity",
 249   },
 250 { SDP_ATTR_SUPPORTED_REPOSITORIES,
 251   "Supported Repositories",
 252   },
 253 { 0xffff, NULL, }
 254 };
 255
 256 char const *
 257 sdp_attr2desc(uint16_t attr)
 258 {
 259         register sdp_attr_desc_p        a = sdp_attrs_desc;
 260
 261         for (; a->desc != NULL; a++)
 262                 if (attr == a->attr)
 263                         break;
 264
 265         return ((a->desc != NULL)? a->desc : "Unknown");
 266 }
 267
 268 char const *
 269 sdp_uuid2desc(uint16_t uuid)
 270 {
 271         register sdp_attr_desc_p        a = sdp_uuids_desc;
 272
 273         for (; a->desc != NULL; a++)
 274                 if (uuid == a->attr)
 275                         break;
 276
 277         return ((a->desc != NULL)? a->desc : "Unknown");
 278 }
 279
 280 void
 281 sdp_print(uint32_t level, uint8_t const *start, uint8_t const *end)
 282 {
 283         union {
 284                 int8_t          int8;
 285                 int16_t         int16;
 286                 int32_t         int32;
 287                 int64_t         int64;
 288                 int128_t        int128;
 289                 uint8_t         uint8;
 290                 uint16_t        uint16;
 291                 uint32_t        uint32;
 292                 uint64_t        uint64;
 293         }                       value;
 294         uint8_t                 type;
 295         uint32_t                i;
 296
 297         if (start == NULL || end == NULL)
 298                 return;
 299
 300         while (start < end) {
 301                 for (i = 0; i < level; i++)
 302                         printf("\t");
 303
 304                 SDP_GET8(type, start);
 305
 306                 switch (type) {
 307                 case SDP_DATA_NIL:
 308                         printf("nil\n");
 309                         break;
 310
 311                 case SDP_DATA_UINT8:
 312                         SDP_GET8(value.uint8, start);
 313                         printf("uint8 %u\n", value.uint8);
 314                         break;
 315                 case SDP_DATA_UINT16:
 316                         SDP_GET16(value.uint16, start);
 317                         printf("uint16 %u\n", value.uint16);
 318                         break;
 319                 case SDP_DATA_UINT32:
 320                         SDP_GET32(value.uint32, start);
 321                         printf("uint32 %u\n", value.uint32);
 322                         break;
 323                 case SDP_DATA_UINT64:
 324                         SDP_GET64(value.uint64, start);
 325                         printf("uint64 %ju\n", value.uint64);
 326                         break;
 327
 328                 case SDP_DATA_UINT128:
 329                 case SDP_DATA_INT128:
 330                         SDP_GET128(&value.int128, start);
 331                         printf("u/int128 %#8.8x%8.8x%8.8x%8.8x\n",
 332                                 *(uint32_t *)&value.int128.b[0],
 333                                 *(uint32_t *)&value.int128.b[4],
 334                                 *(uint32_t *)&value.int128.b[8],
 335                                 *(uint32_t *)&value.int128.b[12]);
 336                         break;
 337
 338                 case SDP_DATA_UUID128:
 339                         SDP_GET_UUID128(&value.int128, start);
 340                         printf("uuid128 %#8.8x-%4.4x-%4.4x-%4.4x-%4.4x%8.8x\n",
 341                                 ntohl(*(uint32_t *)&value.int128.b[0]),
 342                                 ntohs(*(uint16_t *)&value.int128.b[4]),
 343                                 ntohs(*(uint16_t *)&value.int128.b[6]),
 344                                 ntohs(*(uint16_t *)&value.int128.b[8]),
 345                                 ntohs(*(uint16_t *)&value.int128.b[10]),
 346                                 ntohl(*(uint32_t *)&value.int128.b[12]));
 347                         break;
 348
 349                 case SDP_DATA_INT8:
 350                         SDP_GET8(value.int8, start);
 351                         printf("int8 %d\n", value.int8);
 352                         break;
 353                 case SDP_DATA_INT16:
 354                         SDP_GET16(value.int16, start);
 355                         printf("int16 %d\n", value.int16);
 356                         break;
 357                 case SDP_DATA_INT32:
 358                         SDP_GET32(value.int32, start);
 359                         printf("int32 %d\n", value.int32);
 360                         break;
 361                 case SDP_DATA_INT64:
 362                         SDP_GET64(value.int64, start);
 363                         printf("int64 %ju\n", value.int64);
 364                         break;
 365
 366                 case SDP_DATA_UUID16:
 367                         SDP_GET16(value.uint16, start);
 368                         printf("uuid16 %#4.4x - %s\n", value.uint16,
 369                                 sdp_uuid2desc(value.uint16));
 370                         break;
 371                 case SDP_DATA_UUID32:
 372                         SDP_GET32(value.uint32, start);
 373                         printf("uuid32 %#8.8x\n", value.uint32);
 374                         break;
 375
 376                 case SDP_DATA_STR8:
 377                         SDP_GET8(value.uint8, start);
 378                         printf("str8 %*.*s\n", value.uint8, value.uint8, start);
 379                         start += value.uint8;
 380                         break;
 381                 case SDP_DATA_STR16:
 382                         SDP_GET16(value.uint16, start);
 383                         printf("str16 %*.*s\n", value.uint16, value.uint16, start);
 384                         start += value.uint16;
 385                         break;
 386                 case SDP_DATA_STR32:
 387                         SDP_GET32(value.uint32, start);
 388                         printf("str32 %*.*s\n", value.uint32, value.uint32, start);
 389                         start += value.uint32;
 390                         break;
 391
 392                 case SDP_DATA_BOOL:
 393                         SDP_GET8(value.uint8, start);
 394                         printf("bool %d\n", value.uint8);
 395                         break;
 396
 397                 case SDP_DATA_SEQ8:
 398                         SDP_GET8(value.uint8, start);
 399                         printf("seq8 %d\n", value.uint8);
 400                         sdp_print(level + 1, start, start + value.uint8);
 401                         start += value.uint8;
 402                         break;
 403                 case SDP_DATA_SEQ16:
 404                         SDP_GET16(value.uint16, start);
 405                         printf("seq16 %d\n", value.uint16);
 406                         sdp_print(level + 1, start, start + value.uint16);
 407                         start += value.uint16;
 408                         break;
 409                 case SDP_DATA_SEQ32:
 410                         SDP_GET32(value.uint32, start);
 411                         printf("seq32 %d\n", value.uint32);
 412                         sdp_print(level + 1, start, start + value.uint32);
 413                         start += value.uint32;
 414                         break;
 415
 416                 case SDP_DATA_ALT8:
 417                         SDP_GET8(value.uint8, start);
 418                         printf("alt8 %d\n", value.uint8);
 419                         sdp_print(level + 1, start, start + value.uint8);
 420                         start += value.uint8;
 421                         break;
 422                 case SDP_DATA_ALT16:
 423                         SDP_GET16(value.uint16, start);
 424                         printf("alt16 %d\n", value.uint16);
 425                         sdp_print(level + 1, start, start + value.uint16);
 426                         start += value.uint16;
 427                         break;
 428                 case SDP_DATA_ALT32:
 429                         SDP_GET32(value.uint32, start);
 430                         printf("alt32 %d\n", value.uint32);
 431                         sdp_print(level + 1, start, start + value.uint32);
 432                         start += value.uint32;
 433                         break;
 434
 435                 case SDP_DATA_URL8:
 436                         SDP_GET8(value.uint8, start);
 437                         printf("url8 %*.*s\n", value.uint8, value.uint8, start);
 438                         start += value.uint8;
 439                         break;
 440                 case SDP_DATA_URL16:
 441                         SDP_GET16(value.uint16, start);
 442                         printf("url16 %*.*s\n", value.uint16, value.uint16, start);
 443                         start += value.uint16;
 444                         break;
 445                 case SDP_DATA_URL32:
 446                         SDP_GET32(value.uint32, start);
 447                         printf("url32 %*.*s\n", value.uint32, value.uint32, start);
 448                         start += value.uint32;
 449                         break;
 450
 451                 default:
 452                         printf("unknown data type: %#02x\n", *start ++);
 453                         break;
 454                 }
 455         }
 456 }
 457