1726 lines
61 KiB
C
1726 lines
61 KiB
C
/* packet-cast.c
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*
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* Dissector for the CAST Client Control Protocol
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* (The "D-Channel"-Protocol for Cisco Systems' IP-Phones)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/* This implementation is based on a draft version of the 3.0
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* specification
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*/
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#include "config.h"
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#include <epan/packet.h>
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#include <epan/prefs.h>
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#include "packet-tcp.h"
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#define TCP_PORT_CAST 4224 /* Not IANA registered */
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void proto_register_cast(void);
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void proto_reg_handoff_cast(void);
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/* I will probably need this again when I change things
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* to function pointers, but let me use the existing
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* infrastructure for now
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*
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* typedef struct {
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* guint32 id;
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* char *name;
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* } message_id_t;
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*/
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static const value_string message_id[] = {
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{0x0000, "KeepAliveMessage"},
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{0x0001, "KeepAliveVersionMessage"},
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{0x0002, "KeepAliveVersionACKMessage"},
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{0x0003, "UpdateCapabilitiesMessage"},
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{0x0004, "EmptyCapabilitiesMessage"},
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{0x0005, "OpenMultiMediaReceiveChannelMessage"},
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{0x0006, "OpenMultiMediaReceiveChannelACKMessage"},
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{0x0007, "CloseMultiMediaReceiveChannelMessage"},
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{0x0008, "StartMultiMediaTransmissionMessage"},
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{0x0009, "StopMultiMediaTransmissionMessage"},
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{0x000A, "MiscellaneousCommandMessage"},
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{0x000B, "FlowControlCommandMessage"},
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{0x000C, "ClearConferenceMessage"},
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{0x000D, "CallStateMessage"},
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{0x000E, "RequestCallStateMessage"},
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{0x000F, "RequestAllCallStatesMessage"},
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{0x0010, "CallInfoMessage"},
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{0x0011, "RequestCallInfoMessage"},
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{0x0012, "CallFocusMessage"},
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{0x0013, "MakeCallMessage"},
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{0x0014, "HangUpMessage"},
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{0x0015, "AnswerMessage"},
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{0x0040, "KeepAliveACKMessage"},
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{0x0041, "StreamStartMessage"},
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{0x0042, "StreamStopMessage"},
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{0x0043, "MuteStartMessage"},
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{0x0044, "MuteStopMessage"},
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{0x0045, "SpeakerStartMessage"},
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{0x0046, "SpeakerStopMessage"},
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{0x0047, "StreamStartMessageWithCodec"},
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{0x0050, "VIEODiscoveryprotocol"},
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{0x0051, "VIEOControlprotocol"},
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{0x0060, "T120protocol"},
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{0x0061, "T121protocol"},
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{0x0062, "T122protocol"},
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{0x0070, "IMSessionDiscoveryprotocol"},
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{0x0071, "IMSessionControlprotocol"},
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{0x0074, "SlidesDiscoveryprotocol"},
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{0x0075, "SlidesControlprotocol"},
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{0x0080, "CastTunnelMessage"},
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{0x0090, "RemoteRequestMessage"},
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{0x0091, "RemoteResponseMessage"},
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{0x00A0, "CollabDiscoveryprotocol"},
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{0x00A1, "CollabControlprotocol"},
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{0x00A4, "FECCDiscoveryprotocol"},
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{0x00A5, "FECCControlprotocol"},
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{0x00B0, "ClockSyncprotocol"},
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{0x00B1, "StreamSyncprotocol"},
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{0x00B4, "MediaDiscoveryprotocol"},
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{0x00B5, "MediaControlprotocol"},
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{0x00C0, "SessionDiscoveryprotocol"},
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{0x00C1, "SessionControlprotocol"},
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{0x00C4, "ConferenceDiscoveryprotocol"},
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{0x00C5, "Conferenceprotocol"},
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{0x00CC, "SCCPCallControlProxyprotocol"},
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{0x00D0, "CallDiscoveryprotocol"},
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{0x00D1, "CallControlprotocol"},
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{0 , NULL} /* terminator */
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};
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static const value_string audioCodecTypes[] = {
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{1 , "G711/G729"},
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{2 , "GSM"},
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{3 , "G723"},
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{4 , "G722"},
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{5 , "WideBand"},
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{ 0 , NULL}
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};
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static const value_string orcStatus[] = {
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{0 , "orcOk"},
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{1 , "orcError"},
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{0 , NULL}
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};
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static const value_string mediaPayloads[] = {
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{ 1 , "Non-standard codec"},
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{ 2 , "G.711 A-law 64k"},
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{ 3 , "G.711 A-law 56k"},
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{ 4 , "G.711 u-law 64k"},
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{ 5 , "G.711 u-law 56k"},
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{ 6 , "G.722 64k"},
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{ 7 , "G.722 56k"},
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{ 8 , "G.722 48k"},
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{ 9 , "G.723.1"},
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{ 10 , "G.728"},
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{ 11 , "G.729"},
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{ 12 , "G.729 Annex A"},
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{ 13 , "IS11172 AudioCap"}, /* IS11172 is an ISO MPEG standard */
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{ 14 , "IS13818 AudioCap"}, /* IS13818 is an ISO MPEG standard */
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{ 15 , "G.729 Annex B"},
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{ 16 , "G.729 Annex A+Annex B"},
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{ 18 , "GSM Full Rate"},
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{ 19 , "GSM Half Rate"},
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{ 20 , "GSM Enhanced Full Rate"},
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{ 25 , "Wideband 256k"},
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{ 32 , "Data 64k"},
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{ 33 , "Data 56k"},
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{ 80 , "GSM"},
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{ 81 , "ActiveVoice"},
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{ 82 , "G.726 32K"},
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{ 83 , "G.726 24K"},
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{ 84 , "G.726 16K"},
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{ 85 , "G.729B"},
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{ 86 , "G.729B Low Complexity"},
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{100 , "H261"},
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{101 , "H263"},
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{102 , "Vieo"},
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{105 , "T120"},
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{106 , "H224"},
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{257 , "RFC2833_DynPayload"},
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{0 , NULL}
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};
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static const value_string cast_Layouts[] = {
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{ 0 , "NoLayout"},
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{ 1 , "OneByOne"},
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{ 2 , "OneByTwo"},
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{ 3 , "TwoByTwo"},
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{ 4 , "TwoByTwo3Alt1"},
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{ 5 , "TwoByTwo3Alt2"},
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{ 6 , "ThreeByThree"},
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{ 7 , "ThreeByThree6Alt1"},
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{ 8 , "ThreeByThree6Alt2"},
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{ 9 , "ThreeByThree4Alt1"},
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{10 , "ThreeByThree4Alt2"},
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{0 , NULL}
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};
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static const value_string cast_transmitOrReceive[] = {
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{1 , "Station_Receive_only"},
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{2 , "Station_Transmit_only"},
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{3 , "Station_Receive_Transmit"},
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{0 , NULL}
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};
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static const value_string cast_formatTypes[] = {
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{1 , "sqcif (128x96)"},
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{2 , "qcif (176x144)"},
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{3 , "cif (352x288)"},
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{4 , "4cif (704x576)"},
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{5 , "16cif (1408x1152)"},
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{6 , "custom_base"},
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{0 , NULL}
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};
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static const value_string cast_echoCancelTypes[] = {
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{0 , "Media_EchoCancellation_Off"},
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{1 , "Media_EchoCancellation_On"},
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{0 , NULL}
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};
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static const value_string cast_g723BitRates[] = {
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{1 , "Media_G723BRate_5_3"},
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{2 , "Media_G723BRate_6_4"},
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{0 , NULL}
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};
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static const value_string cast_miscCommandType[] = {
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{0 , "videoFreezePicture"},
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{1 , "videoFastUpdatePicture"},
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{2 , "videoFastUpdateGOB"},
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{3 , "videoFastUpdateMB"},
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{4 , "lostPicture"},
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{5 , "lostPartialPicture"},
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{6 , "recoveryReferencePicture"},
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{7 , "temporalSpatialTradeOff"},
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{0 , NULL}
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};
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static const value_string cast_callStateTypes[] = {
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{ 0 , "TsIdle"},
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{ 1 , "TsOffHook"},
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{ 2 , "TsOnHook"},
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{ 3 , "TsRingOut"},
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{ 4 , "TsRingIn"},
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{ 5 , "TsConnected"},
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{ 6 , "TsBusy"},
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{ 7 , "TsCongestion"},
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{ 8 , "TsHold"},
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{ 9 , "TsCallWaiting"},
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{10 , "TsCallTransfer"},
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{11 , "TsCallPark"},
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{12 , "TsProceed"},
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{13 , "TsCallRemoteMultiline"},
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{14 , "TsInvalidNumber"},
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{15 , "TsMaxState"},
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{0 , NULL}
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};
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/* Defined Call Type */
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static const value_string cast_callTypes[] = {
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{1 , "InBoundCall"},
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{2 , "OutBoundCall"},
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{3 , "ForwardCall"},
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{0 , NULL}
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};
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static const value_string cast_callSecurityStatusTypes[] = {
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{0 , "CallSecurityStatusUnknown"},
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{1 , "CallSecurityStatusNotAuthenticated"},
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{2 , "CallSecurityStatusAuthenticated"},
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{0 , NULL}
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};
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#define MAX_CUSTOM_PICTURES 6
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#define MAX_SERVICE_TYPE 4
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#define MAX_LAYOUT_WITH_SAME_SERVICE 5
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#define MAX_PICTURE_FORMAT 5
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#define MAX_REFERENCE_PICTURE 4
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#define MAX_LEVEL_PREFERENCE 4
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#define StationMaxVideoCapabilities 10
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#define StationMaxDataCapabilities 5
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#define StationMaxNameSize 40 /* max size of calling party's name */
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#define StationMaxDirnumSize 24 /* max size of calling or called party dirnum */
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/* Initialize the protocol and registered fields */
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static int proto_cast = -1;
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static int hf_cast_data_length = -1;
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static int hf_cast_reserved = -1;
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static int hf_cast_messageid = -1;
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static int hf_cast_version = -1;
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static int hf_cast_ORCStatus = -1;
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static int hf_cast_ipAddress = -1;
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static int hf_cast_portNumber = -1;
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static int hf_cast_passThruPartyID = -1;
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static int hf_cast_callIdentifier = -1;
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static int hf_cast_conferenceID = -1;
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static int hf_cast_payloadType = -1;
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static int hf_cast_lineInstance = -1;
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static int hf_cast_payloadCapability = -1;
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static int hf_cast_isConferenceCreator = -1;
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static int hf_cast_payload_rfc_number = -1;
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static int hf_cast_videoCapCount = -1;
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static int hf_cast_dataCapCount = -1;
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static int hf_cast_RTPPayloadFormat = -1;
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static int hf_cast_customPictureFormatCount = -1;
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static int hf_cast_pictureWidth = -1;
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static int hf_cast_pictureHeight = -1;
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static int hf_cast_pixelAspectRatio = -1;
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static int hf_cast_clockConversionCode = -1;
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static int hf_cast_clockDivisor = -1;
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static int hf_cast_activeStreamsOnRegistration = -1;
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static int hf_cast_maxBW = -1;
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static int hf_cast_serviceResourceCount = -1;
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static int hf_cast_layoutCount = -1;
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static int hf_cast_layout = -1;
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static int hf_cast_maxConferences = -1;
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static int hf_cast_activeConferenceOnRegistration = -1;
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static int hf_cast_transmitOrReceive = -1;
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static int hf_cast_levelPreferenceCount = -1;
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static int hf_cast_transmitPreference = -1;
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static int hf_cast_format = -1;
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static int hf_cast_maxBitRate = -1;
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static int hf_cast_minBitRate = -1;
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static int hf_cast_MPI = -1;
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static int hf_cast_serviceNumber = -1;
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static int hf_cast_temporalSpatialTradeOffCapability = -1;
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static int hf_cast_stillImageTransmission = -1;
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static int hf_cast_h263_capability_bitfield = -1;
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static int hf_cast_annexNandWFutureUse = -1;
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static int hf_cast_modelNumber = -1;
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static int hf_cast_bandwidth = -1;
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static int hf_cast_protocolDependentData = -1;
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static int hf_cast_DSCPValue = -1;
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static int hf_cast_serviceNum = -1;
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/* static int hf_cast_precedenceValue = -1; */
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static int hf_cast_maxStreams = -1;
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static int hf_cast_millisecondPacketSize = -1;
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static int hf_cast_echoCancelType = -1;
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static int hf_cast_g723BitRate = -1;
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static int hf_cast_bitRate = -1;
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static int hf_cast_pictureFormatCount = -1;
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static int hf_cast_confServiceNum = -1;
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static int hf_cast_miscCommandType = -1;
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static int hf_cast_temporalSpatialTradeOff = -1;
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static int hf_cast_firstGOB = -1;
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static int hf_cast_numberOfGOBs = -1;
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static int hf_cast_firstMB = -1;
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static int hf_cast_numberOfMBs = -1;
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static int hf_cast_pictureNumber = -1;
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static int hf_cast_longTermPictureIndex = -1;
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static int hf_cast_recoveryReferencePictureCount = -1;
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static int hf_cast_calledParty = -1;
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static int hf_cast_privacy = -1;
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static int hf_cast_precedenceLv = -1;
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static int hf_cast_precedenceDm = -1;
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static int hf_cast_callState = -1;
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static int hf_cast_callingPartyName = -1;
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static int hf_cast_callingParty = -1;
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static int hf_cast_calledPartyName = -1;
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static int hf_cast_callType = -1;
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static int hf_cast_originalCalledPartyName = -1;
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static int hf_cast_originalCalledParty = -1;
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static int hf_cast_lastRedirectingPartyName = -1;
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static int hf_cast_lastRedirectingParty = -1;
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static int hf_cast_cgpnVoiceMailbox = -1;
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static int hf_cast_cdpnVoiceMailbox = -1;
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static int hf_cast_originalCdpnVoiceMailbox = -1;
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static int hf_cast_lastRedirectingVoiceMailbox = -1;
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static int hf_cast_originalCdpnRedirectReason = -1;
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static int hf_cast_lastRedirectingReason = -1;
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static int hf_cast_callInstance = -1;
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static int hf_cast_callSecurityStatus = -1;
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static int hf_cast_partyPIRestrictionBits_CallingPartyName = -1;
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static int hf_cast_partyPIRestrictionBits_CallingPartyNumber = -1;
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static int hf_cast_partyPIRestrictionBits_CalledPartyName = -1;
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static int hf_cast_partyPIRestrictionBits_CalledPartyNumber = -1;
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static int hf_cast_partyPIRestrictionBits_OriginalCalledPartyName = -1;
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static int hf_cast_partyPIRestrictionBits_OriginalCalledPartyNumber = -1;
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static int hf_cast_partyPIRestrictionBits_LastRedirectPartyName = -1;
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static int hf_cast_partyPIRestrictionBits_LastRedirectPartyNumber = -1;
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static int hf_cast_directoryNumber = -1;
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static int hf_cast_requestorIpAddress = -1;
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static int hf_cast_stationIpAddress = -1;
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static int hf_cast_stationFriendlyName = -1;
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static int hf_cast_stationGUID = -1;
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static int hf_cast_audio = -1;
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/* Initialize the subtree pointers */
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static gint ett_cast = -1;
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static gint ett_cast_tree = -1;
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/* desegmentation of SCCP */
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static gboolean cast_desegment = TRUE;
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/* Dissect a single CAST PDU */
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static int
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dissect_cast_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
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{
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int offset = 0;
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/* Header fields */
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guint32 hdr_data_length;
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guint32 hdr_marker;
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guint32 data_messageid;
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const gchar *messageid_str;
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/* guint32 data_size; */
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guint i = 0;
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guint t = 0;
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int count;
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int val;
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/* Set up structures we will need to add the protocol subtree and manage it */
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proto_item *ti;
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proto_tree *cast_tree = NULL;
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proto_tree *cast_sub_tree;
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proto_tree *cast_sub_tree_sav;
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proto_tree *cast_sub_tree_sav_sav;
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hdr_data_length = tvb_get_letohl(tvb, offset);
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hdr_marker = tvb_get_letohl(tvb, offset+4);
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data_messageid = tvb_get_letohl(tvb, offset+8);
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/* In the interest of speed, if "tree" is NULL, don't do any work not
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* necessary to generate protocol tree items. */
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if (tree) {
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ti = proto_tree_add_item(tree, proto_cast, tvb, offset, hdr_data_length+8, ENC_NA);
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cast_tree = proto_item_add_subtree(ti, ett_cast);
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proto_tree_add_uint(cast_tree, hf_cast_data_length, tvb, offset, 4, hdr_data_length);
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proto_tree_add_uint(cast_tree, hf_cast_reserved, tvb, offset+4, 4, hdr_marker);
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}
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messageid_str = val_to_str(data_messageid, message_id, "0x%08X (Unknown)");
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col_add_str(pinfo->cinfo, COL_INFO, messageid_str);
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if (tree) {
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proto_tree_add_uint(cast_tree, hf_cast_messageid, tvb,offset+8, 4, data_messageid );
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}
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if (tree) {
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switch(data_messageid) {
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case 0x0 : /* keepAlive */
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/* no data in message */
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break;
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case 0x1 : /* KeepAliveVersion */
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proto_tree_add_item(cast_tree, hf_cast_version, tvb, offset+12, 4, ENC_LITTLE_ENDIAN);
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break;
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case 0x2 : /* KeepAliveVersionAck */
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proto_tree_add_item(cast_tree, hf_cast_version, tvb, offset+12, 4, ENC_LITTLE_ENDIAN);
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break;
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case 0x3 : /* UpdateCapabilities */
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/* to do - this message is very large and will span multiple packets, it would be nice to someday */
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/* find out a way to join the next packet and get the complete message to decode */
|
|
proto_tree_add_item(cast_tree, hf_cast_videoCapCount, tvb, offset+12, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_dataCapCount, tvb, offset+16, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_RTPPayloadFormat, tvb, offset+20, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_customPictureFormatCount, tvb, offset+24, 4, ENC_LITTLE_ENDIAN);
|
|
count = offset+28;
|
|
/* total of 120 bytes */
|
|
for ( i = 0; i < MAX_CUSTOM_PICTURES; i++ ) {
|
|
cast_sub_tree = proto_tree_add_subtree_format(cast_tree, tvb, offset, 20, ett_cast_tree, NULL, "customPictureFormat[%d]", i);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_pictureWidth, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_pictureHeight, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_pixelAspectRatio, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_clockConversionCode, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_clockDivisor, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
}
|
|
cast_sub_tree = proto_tree_add_subtree(cast_tree, tvb, offset, 8, ett_cast_tree, NULL, "confResources");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_activeStreamsOnRegistration, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_maxBW, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_serviceResourceCount, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
cast_sub_tree_sav = cast_sub_tree;
|
|
/* total of 160 bytes */
|
|
for ( i = 0; i < MAX_SERVICE_TYPE; i++ ) {
|
|
cast_sub_tree = proto_tree_add_subtree_format(cast_sub_tree_sav, tvb, offset, 20, ett_cast_tree, NULL, "serviceResource[%d]", i);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_layoutCount, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
cast_sub_tree_sav_sav = cast_sub_tree_sav;
|
|
for ( t = 0; t < MAX_LAYOUT_WITH_SAME_SERVICE; t++ ) {
|
|
cast_sub_tree = proto_tree_add_subtree_format(cast_sub_tree_sav, tvb, offset, 20, ett_cast_tree, NULL, "layouts[%d]", t);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_layout, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
}
|
|
cast_sub_tree = cast_sub_tree_sav_sav;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_serviceNum, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_maxStreams, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_maxConferences, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_activeConferenceOnRegistration, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
}
|
|
/* total of 176 bytes */
|
|
for ( i = 0; i < StationMaxVideoCapabilities; i++ ) {
|
|
cast_sub_tree = proto_tree_add_subtree_format(cast_tree, tvb, offset, 20, ett_cast_tree, NULL, "vidCaps[%d]", i);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_payloadCapability, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_transmitOrReceive, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_levelPreferenceCount, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
cast_sub_tree_sav = cast_sub_tree;
|
|
for ( t = 0; t < MAX_LEVEL_PREFERENCE; t++ ) {
|
|
cast_sub_tree = proto_tree_add_subtree_format(cast_sub_tree_sav, tvb, offset, 20, ett_cast_tree, NULL, "levelPreference[%d]", t);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_transmitPreference, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_format, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_maxBitRate, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_minBitRate, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_MPI, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_serviceNumber, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
}
|
|
|
|
/* H.261 */
|
|
cast_sub_tree = proto_tree_add_subtree(cast_sub_tree_sav, tvb, offset, 8, ett_cast_tree, NULL, "h261VideoCapability");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_temporalSpatialTradeOffCapability, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_stillImageTransmission, tvb, count+4, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
/* H.263 */
|
|
cast_sub_tree = proto_tree_add_subtree(cast_sub_tree_sav, tvb, offset, 8, ett_cast_tree, NULL, "h263VideoCapability");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_h263_capability_bitfield, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_annexNandWFutureUse, tvb, count+4, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
/* Vieo */
|
|
cast_sub_tree = proto_tree_add_subtree(cast_sub_tree_sav, tvb, offset, 8, ett_cast_tree, NULL, "vieoVideoCapability");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_modelNumber, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_bandwidth, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
}
|
|
/* total 80 bytes */
|
|
for ( i = 0; i < StationMaxDataCapabilities; i++ ) {
|
|
cast_sub_tree = proto_tree_add_subtree_format(cast_tree, tvb, offset, 20, ett_cast_tree, NULL, "dataCaps[%d]", i);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_payloadCapability, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_transmitOrReceive, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_protocolDependentData, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_maxBitRate, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count+= 4;
|
|
}
|
|
break;
|
|
|
|
case 0x4 : /* */
|
|
break;
|
|
|
|
case 0x5 : /* OpenMultiMediaReceiveChannel */
|
|
proto_tree_add_item(cast_tree, hf_cast_conferenceID, tvb, offset+12, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_passThruPartyID, tvb, offset+16, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_payloadCapability, tvb, offset+20, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_lineInstance, tvb, offset+24, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_callIdentifier, tvb, offset+28, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_payload_rfc_number, tvb, offset+32, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_payloadType, tvb, offset+36, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_isConferenceCreator, tvb, offset+40, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
/* add audio part of union */
|
|
cast_sub_tree = proto_tree_add_subtree(cast_tree, tvb, offset, 12, ett_cast_tree, NULL, "audioParameters");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_millisecondPacketSize, tvb, offset+44, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_echoCancelType, tvb, offset+48, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_g723BitRate, tvb, offset+52, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
/* add video part of union */
|
|
cast_sub_tree = proto_tree_add_subtree(cast_tree, tvb, offset, 30, ett_cast_tree, NULL, "videoParameters");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_bitRate, tvb, offset+44, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_pictureFormatCount, tvb, offset+48, 4, ENC_LITTLE_ENDIAN);
|
|
cast_sub_tree_sav = cast_sub_tree;
|
|
count = offset+52;
|
|
for ( i = 0; i < MAX_PICTURE_FORMAT; i++ ) {
|
|
cast_sub_tree = proto_tree_add_subtree_format(cast_sub_tree_sav, tvb, offset, 8 * MAX_PICTURE_FORMAT, ett_cast_tree, NULL, "pictureFormat[%d]", i);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_format, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count += 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_MPI, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count += 4;
|
|
}
|
|
cast_sub_tree = cast_sub_tree_sav;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_confServiceNum, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count += 4;
|
|
|
|
/* add H261 part of union */
|
|
cast_sub_tree = proto_tree_add_subtree(cast_sub_tree_sav, tvb, offset, 8, ett_cast_tree, NULL, "h261VideoCapability");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_temporalSpatialTradeOffCapability, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_stillImageTransmission, tvb, count+4, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
/* add H263 part of union */
|
|
cast_sub_tree = proto_tree_add_subtree(cast_sub_tree_sav, tvb, offset, 8, ett_cast_tree, NULL, "h263VideoCapability");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_h263_capability_bitfield, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_annexNandWFutureUse, tvb, count+4, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
/* add Vieo part of union */
|
|
cast_sub_tree = proto_tree_add_subtree(cast_sub_tree_sav, tvb, offset, 8, ett_cast_tree, NULL, "vieoVideoCapability");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_modelNumber, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count += 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_bandwidth, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
/* add data part of union */
|
|
cast_sub_tree = proto_tree_add_subtree(cast_tree, tvb, offset, 8, ett_cast_tree, NULL, "dataParameters");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_protocolDependentData, tvb, offset+44, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_maxBitRate, tvb, offset+48, 4, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case 0x6 : /* OpenMultiMediaReceiveChannelACK */
|
|
proto_tree_add_item(cast_tree, hf_cast_ORCStatus, tvb, offset+12, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_ipAddress, tvb, offset+16, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_portNumber, tvb, offset+20, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_passThruPartyID, tvb, offset+24, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_callIdentifier, tvb, offset+28, 4, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case 0x7 : /* CloseMultiMediaReceiveChannel */
|
|
proto_tree_add_item(cast_tree, hf_cast_conferenceID, tvb, offset+12, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_passThruPartyID, tvb, offset+16, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_callIdentifier, tvb, offset+20, 4, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case 0x8 : /* StartMultiMediaTransmission */
|
|
proto_tree_add_item(cast_tree, hf_cast_conferenceID, tvb, offset+12, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_passThruPartyID, tvb, offset+16, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_payloadCapability, tvb, offset+20, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_ipAddress, tvb, offset+24, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_portNumber, tvb, offset+28, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_callIdentifier, tvb, offset+32, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_payload_rfc_number, tvb, offset+36, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_payloadType, tvb, offset+40, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_DSCPValue, tvb, offset+44, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
/* add video part of union */
|
|
cast_sub_tree = proto_tree_add_subtree(cast_tree, tvb, offset, 30, ett_cast_tree, NULL, "videoParameters");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_bitRate, tvb, offset+48, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_pictureFormatCount, tvb, offset+52, 4, ENC_LITTLE_ENDIAN);
|
|
cast_sub_tree_sav = cast_sub_tree;
|
|
count = offset+56;
|
|
for ( i = 0; i < MAX_PICTURE_FORMAT; i++ ) {
|
|
cast_sub_tree = proto_tree_add_subtree_format(cast_sub_tree_sav, tvb, offset, 8 * MAX_PICTURE_FORMAT,
|
|
ett_cast_tree, NULL, "pictureFormat[%d]", i);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_format, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count += 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_MPI, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count += 4;
|
|
}
|
|
cast_sub_tree = cast_sub_tree_sav;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_confServiceNum, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count += 4;
|
|
|
|
val = count;
|
|
/* add H261 part of union */
|
|
cast_sub_tree = proto_tree_add_subtree(cast_sub_tree_sav, tvb, offset, 8, ett_cast_tree, NULL, "h261VideoCapability");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_temporalSpatialTradeOffCapability, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count += 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_stillImageTransmission, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
/* add H263 part of union */
|
|
count = val;
|
|
cast_sub_tree = proto_tree_add_subtree(cast_sub_tree_sav, tvb, offset, 8, ett_cast_tree, NULL, "h263VideoCapability");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_h263_capability_bitfield, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count += 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_annexNandWFutureUse, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
/* add Vieo part of union */
|
|
count = val;
|
|
cast_sub_tree = proto_tree_add_subtree(cast_sub_tree_sav, tvb, offset, 8, ett_cast_tree, NULL, "vieoVideoCapability");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_modelNumber, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
count += 4;
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_bandwidth, tvb, count, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
/* add data part of union */
|
|
cast_sub_tree = proto_tree_add_subtree(cast_tree, tvb, offset, 8, ett_cast_tree, NULL, "dataParameters");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_protocolDependentData, tvb, offset+48, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_maxBitRate, tvb, offset+52, 4, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case 0x9 : /* StopMultiMediaTransmission */
|
|
proto_tree_add_item(cast_tree, hf_cast_conferenceID, tvb, offset+12, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_passThruPartyID, tvb, offset+16, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_callIdentifier, tvb, offset+20, 4, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case 0xA : /* MiscellaneousCommand */
|
|
proto_tree_add_item(cast_tree, hf_cast_conferenceID, tvb, offset+12, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_passThruPartyID, tvb, offset+16, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_callIdentifier, tvb, offset+20, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_miscCommandType, tvb, offset+24, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
/* show videoFreezePicture */
|
|
/* not sure of format */
|
|
|
|
/* show videoFastUpdatePicture */
|
|
/* not sure of format */
|
|
|
|
/* show videoFastUpdateGOB */
|
|
cast_sub_tree = proto_tree_add_subtree(cast_tree, tvb, offset, 8, ett_cast_tree, NULL, "videoFastUpdateGOB");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_firstGOB, tvb, offset+28, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_numberOfGOBs, tvb, offset+32, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
/* show videoFastUpdateMB */
|
|
cast_sub_tree = proto_tree_add_subtree(cast_tree, tvb, offset, 8, ett_cast_tree, NULL, "videoFastUpdateGOB");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_firstGOB, tvb, offset+28, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_firstMB, tvb, offset+32, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_numberOfMBs, tvb, offset+36, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
/* show lostPicture */
|
|
cast_sub_tree = proto_tree_add_subtree(cast_tree, tvb, offset, 8, ett_cast_tree, NULL, "lostPicture");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_pictureNumber, tvb, offset+28, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_longTermPictureIndex, tvb, offset+32, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
/* show lostPartialPicture */
|
|
cast_sub_tree = proto_tree_add_subtree(cast_tree, tvb, offset, 8, ett_cast_tree, NULL, "lostPartialPicture");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_pictureNumber, tvb, offset+28, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_longTermPictureIndex, tvb, offset+32, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_firstMB, tvb, offset+36, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_numberOfMBs, tvb, offset+40, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
/* show recoveryReferencePicture */
|
|
cast_sub_tree = proto_tree_add_subtree(cast_tree, tvb, offset, 8, ett_cast_tree, NULL, "recoveryReferencePicture");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_recoveryReferencePictureCount, tvb, offset+28, 4, ENC_LITTLE_ENDIAN);
|
|
cast_sub_tree_sav = cast_sub_tree;
|
|
for ( i = 0; i < MAX_REFERENCE_PICTURE; i++ ) {
|
|
cast_sub_tree = proto_tree_add_subtree_format(cast_sub_tree_sav, tvb, offset, 8, ett_cast_tree, NULL, "recoveryReferencePicture[%d]", i);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_pictureNumber, tvb, offset+32+(i*8), 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_longTermPictureIndex, tvb, offset+36+(i*8), 4, ENC_LITTLE_ENDIAN);
|
|
}
|
|
|
|
/* show temporalSpatialTradeOff */
|
|
cast_sub_tree = proto_tree_add_subtree(cast_tree, tvb, offset, 4, ett_cast_tree, NULL, "temporalSpatialTradeOff");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_temporalSpatialTradeOff, tvb, offset+28, 4, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case 0xB : /* FlowControlCommand */
|
|
proto_tree_add_item(cast_tree, hf_cast_conferenceID, tvb, offset+12, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_passThruPartyID, tvb, offset+16, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_callIdentifier, tvb, offset+20, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_maxBitRate, tvb, offset+24, 4, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case 0xC : /* ClearConference */
|
|
proto_tree_add_item(cast_tree, hf_cast_conferenceID, tvb, offset+12, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_serviceNum, tvb, offset+16, 4, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case 0xD : /* CallState */
|
|
proto_tree_add_item(cast_tree, hf_cast_callState, tvb, offset+12, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_lineInstance, tvb, offset+16, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_callIdentifier, tvb, offset+20, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_privacy, tvb, offset+24, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_precedenceLv, tvb, offset+28, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_precedenceDm, tvb, offset+32, 4, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case 0xE : /* RequestCallState */
|
|
proto_tree_add_item(cast_tree, hf_cast_callIdentifier, tvb, offset+12, 4, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case 0xF : /* RequestAllCallStates */
|
|
/* no data in message */
|
|
break;
|
|
|
|
case 0x10 : /* CallInfo */
|
|
i = offset+12;
|
|
proto_tree_add_item(cast_tree, hf_cast_callingPartyName, tvb, i, StationMaxNameSize, ENC_ASCII|ENC_NA);
|
|
i += StationMaxNameSize;
|
|
proto_tree_add_item(cast_tree, hf_cast_callingParty, tvb, i, StationMaxDirnumSize, ENC_ASCII|ENC_NA);
|
|
i += StationMaxDirnumSize;
|
|
proto_tree_add_item(cast_tree, hf_cast_calledPartyName, tvb, i, StationMaxNameSize, ENC_ASCII|ENC_NA);
|
|
i += StationMaxNameSize;
|
|
proto_tree_add_item(cast_tree, hf_cast_calledParty, tvb, i, StationMaxDirnumSize, ENC_ASCII|ENC_NA);
|
|
i += StationMaxDirnumSize;
|
|
proto_tree_add_item(cast_tree, hf_cast_lineInstance, tvb, i, 4, ENC_LITTLE_ENDIAN);
|
|
i += 4;
|
|
proto_tree_add_item(cast_tree, hf_cast_callIdentifier, tvb, i, 4, ENC_LITTLE_ENDIAN);
|
|
i += 4;
|
|
proto_tree_add_item(cast_tree, hf_cast_callType, tvb, i, 4, ENC_LITTLE_ENDIAN);
|
|
i += 4;
|
|
proto_tree_add_item(cast_tree, hf_cast_originalCalledPartyName, tvb, i, StationMaxNameSize, ENC_ASCII|ENC_NA);
|
|
i += StationMaxNameSize;
|
|
proto_tree_add_item(cast_tree, hf_cast_originalCalledParty, tvb, i, StationMaxDirnumSize, ENC_ASCII|ENC_NA);
|
|
i += StationMaxDirnumSize;
|
|
proto_tree_add_item(cast_tree, hf_cast_lastRedirectingPartyName, tvb, i, StationMaxNameSize, ENC_ASCII|ENC_NA);
|
|
i += StationMaxNameSize;
|
|
proto_tree_add_item(cast_tree, hf_cast_lastRedirectingParty, tvb, i, StationMaxDirnumSize, ENC_ASCII|ENC_NA);
|
|
i += StationMaxDirnumSize;
|
|
proto_tree_add_item(cast_tree, hf_cast_originalCdpnRedirectReason, tvb, i, 4, ENC_LITTLE_ENDIAN);
|
|
i += 4;
|
|
proto_tree_add_item(cast_tree, hf_cast_lastRedirectingReason, tvb, i, 4, ENC_LITTLE_ENDIAN);
|
|
i += 4;
|
|
proto_tree_add_item(cast_tree, hf_cast_cgpnVoiceMailbox, tvb, i, StationMaxDirnumSize, ENC_ASCII|ENC_NA);
|
|
i += StationMaxDirnumSize;
|
|
proto_tree_add_item(cast_tree, hf_cast_cdpnVoiceMailbox, tvb, i, StationMaxDirnumSize, ENC_ASCII|ENC_NA);
|
|
i += StationMaxDirnumSize;
|
|
proto_tree_add_item(cast_tree, hf_cast_originalCdpnVoiceMailbox, tvb, i, StationMaxDirnumSize, ENC_ASCII|ENC_NA);
|
|
i += StationMaxDirnumSize;
|
|
proto_tree_add_item(cast_tree, hf_cast_lastRedirectingVoiceMailbox, tvb, i, StationMaxDirnumSize, ENC_ASCII|ENC_NA);
|
|
i += StationMaxDirnumSize;
|
|
proto_tree_add_item(cast_tree, hf_cast_callInstance, tvb, i, 4, ENC_LITTLE_ENDIAN);
|
|
i += 4;
|
|
proto_tree_add_item(cast_tree, hf_cast_callSecurityStatus, tvb, i, 4, ENC_LITTLE_ENDIAN);
|
|
i += 4;
|
|
cast_sub_tree = proto_tree_add_subtree(cast_tree, tvb, offset, 8, ett_cast_tree, NULL, "partyPIRestrictionBits");
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_partyPIRestrictionBits_CallingPartyName, tvb, i, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_partyPIRestrictionBits_CallingPartyNumber, tvb, i, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_partyPIRestrictionBits_CalledPartyName, tvb, i, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_partyPIRestrictionBits_CalledPartyNumber, tvb, i, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_partyPIRestrictionBits_OriginalCalledPartyName, tvb, i, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_partyPIRestrictionBits_OriginalCalledPartyNumber, tvb, i, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_partyPIRestrictionBits_LastRedirectPartyName, tvb, i, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_sub_tree, hf_cast_partyPIRestrictionBits_LastRedirectPartyNumber, tvb, i, 4, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case 0x11 : /* RequestCallInfo */
|
|
proto_tree_add_item(cast_tree, hf_cast_lineInstance, tvb, offset+12, 4, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case 0x12 : /* CallFocus */
|
|
proto_tree_add_item(cast_tree, hf_cast_lineInstance, tvb, offset+12, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(cast_tree, hf_cast_callIdentifier, tvb, offset+16, 4, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case 0x13 : /* MakeCall */
|
|
proto_tree_add_item(cast_tree, hf_cast_calledParty, tvb, offset+12, StationMaxDirnumSize, ENC_ASCII|ENC_NA);
|
|
proto_tree_add_item(cast_tree, hf_cast_lineInstance, tvb, offset+16, 4, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case 0x14 : /* HangUp */
|
|
proto_tree_add_item(cast_tree, hf_cast_lineInstance, tvb, offset+12, 4, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case 0x15 : /* Answer */
|
|
proto_tree_add_item(cast_tree, hf_cast_lineInstance, tvb, offset+12, 4, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case 0x40 : /* keepAliveAck */
|
|
/* no data in message */
|
|
break;
|
|
|
|
case 0x41 : /* StreamStart */
|
|
/* no data in message */
|
|
break;
|
|
|
|
case 0x42 : /* StreamStop */
|
|
/* no data in message */
|
|
break;
|
|
|
|
case 0x43 : /* MuteStart */
|
|
/* no data in message */
|
|
break;
|
|
|
|
case 0x44 : /* MuteStop */
|
|
/* no data in message */
|
|
break;
|
|
|
|
case 0x45 : /* SpeakerStart */
|
|
/* no data in message */
|
|
break;
|
|
|
|
case 0x46 : /* SpeakerStop */
|
|
/* no data in message */
|
|
break;
|
|
|
|
case 0x47 : /* StreamStartMessageWithCodec */
|
|
proto_tree_add_item(cast_tree, hf_cast_audio, tvb, offset+12, 4, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
|
|
case 0x50 : /* VIEODiscoveryprotocol */
|
|
break;
|
|
|
|
case 0x51 : /* VIEOControlprotocol */
|
|
break;
|
|
|
|
|
|
case 0x60 : /* VeT120protocol */
|
|
break;
|
|
|
|
case 0x61 : /* VeT121protocol */
|
|
break;
|
|
|
|
case 0x62 : /* VeT122protocol */
|
|
break;
|
|
|
|
|
|
case 0x70 : /* IMSessionDiscoveryprotocol */
|
|
break;
|
|
|
|
case 0x71 : /* IMSessionControlprotocol */
|
|
break;
|
|
|
|
|
|
case 0x74 : /* SlidesDiscoveryprotocol */
|
|
break;
|
|
|
|
case 0x75 : /* SlidesControlprotocol */
|
|
break;
|
|
|
|
|
|
case 0x80 : /* Tunnel */
|
|
break;
|
|
|
|
case 0x90 : /* RemoteInfoRequest */
|
|
i = offset+12;
|
|
proto_tree_add_item(cast_tree, hf_cast_stationFriendlyName, tvb, i, StationMaxNameSize, ENC_ASCII|ENC_NA);
|
|
i += StationMaxNameSize;
|
|
proto_tree_add_item(cast_tree, hf_cast_stationGUID, tvb, i, StationMaxNameSize, ENC_ASCII|ENC_NA);
|
|
i += StationMaxNameSize;
|
|
proto_tree_add_item(cast_tree, hf_cast_requestorIpAddress, tvb, i, 4, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case 0x91 : /* RemoteInfoResponse */
|
|
i = offset+12;
|
|
proto_tree_add_item(cast_tree, hf_cast_stationFriendlyName, tvb, i, StationMaxNameSize, ENC_ASCII|ENC_NA);
|
|
i += StationMaxNameSize;
|
|
proto_tree_add_item(cast_tree, hf_cast_stationGUID, tvb, i, StationMaxNameSize, ENC_ASCII|ENC_NA);
|
|
i += StationMaxNameSize;
|
|
proto_tree_add_item(cast_tree, hf_cast_stationIpAddress, tvb, i, 4, ENC_LITTLE_ENDIAN);
|
|
i += 4;
|
|
proto_tree_add_item(cast_tree, hf_cast_directoryNumber, tvb, i, StationMaxNameSize, ENC_ASCII|ENC_NA);
|
|
break;
|
|
|
|
|
|
case 0xA0 : /* CollabDiscoveryprotocol */
|
|
break;
|
|
|
|
case 0xA1 : /* CollabControlprotocol */
|
|
break;
|
|
|
|
|
|
case 0xA4 : /* FECCDiscoveryprotocol */
|
|
break;
|
|
|
|
case 0xA5 : /* FECCControlprotocol */
|
|
break;
|
|
|
|
|
|
case 0xB0 : /* ClockSyncprotocol */
|
|
break;
|
|
|
|
case 0xB1 : /* StreamSyncprotocol */
|
|
break;
|
|
|
|
|
|
case 0xB4 : /* MediaDiscoveryprotocol */
|
|
break;
|
|
|
|
case 0xB5 : /* MediaControlprotocol */
|
|
break;
|
|
|
|
|
|
case 0xC0 : /* SessionDiscoveryprotocol */
|
|
break;
|
|
|
|
case 0xC1 : /* SessionControlprotocol */
|
|
break;
|
|
|
|
|
|
case 0xC4 : /* ConferenceDiscoveryprotocol */
|
|
break;
|
|
|
|
case 0xC5 : /* Conferenceprotocol */
|
|
break;
|
|
|
|
|
|
case 0xCC : /* SCCPCallControlProxyprotocol */
|
|
break;
|
|
|
|
|
|
case 0xD0 : /* CallDiscoveryprotocol */
|
|
break;
|
|
|
|
case 0xD1 : /* CallControlprotocol */
|
|
break;
|
|
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
return tvb_reported_length(tvb);
|
|
}
|
|
|
|
/* Get the length of a single CAST PDU */
|
|
static guint
|
|
get_cast_pdu_len(packet_info *pinfo _U_, tvbuff_t *tvb, int offset, void *data _U_)
|
|
{
|
|
guint32 hdr_data_length;
|
|
|
|
/*
|
|
* Get the length of the CAST packet.
|
|
*/
|
|
hdr_data_length = tvb_get_letohl(tvb, offset);
|
|
|
|
/*
|
|
* That length doesn't include the length of the header itself;
|
|
* add that in.
|
|
*/
|
|
return hdr_data_length + 8;
|
|
}
|
|
|
|
/* Code to actually dissect the packets */
|
|
static int
|
|
dissect_cast(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data)
|
|
{
|
|
/* The general structure of a packet: {IP-Header|TCP-Header|n*CAST}
|
|
* CAST-Packet: {Header(Size, Reserved)|Data(MessageID, Message-Data)}
|
|
*/
|
|
/* Header fields */
|
|
guint32 hdr_data_length;
|
|
guint32 hdr_marker;
|
|
|
|
/* check, if this is really an SKINNY packet, they start with a length + 0 */
|
|
|
|
/* get relevant header information */
|
|
hdr_data_length = tvb_get_letohl(tvb, 0);
|
|
hdr_marker = tvb_get_letohl(tvb, 4);
|
|
|
|
/* data_size = MIN(8+hdr_data_length, tvb_reported_length(tvb)) - 0xC; */
|
|
|
|
if (hdr_data_length < 4 || hdr_marker != 0) {
|
|
return 0;
|
|
}
|
|
|
|
/* Make entries in Protocol column and Info column on summary display */
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "CAST");
|
|
|
|
col_set_str(pinfo->cinfo, COL_INFO, "Cast Client Control Protocol");
|
|
tcp_dissect_pdus(tvb, pinfo, tree, cast_desegment, 4, get_cast_pdu_len, dissect_cast_pdu, data);
|
|
return tvb_reported_length(tvb);
|
|
}
|
|
|
|
/* Register the protocol with Wireshark */
|
|
void
|
|
proto_register_cast(void)
|
|
{
|
|
/* Setup list of header fields */
|
|
static hf_register_info hf[] = {
|
|
{ &hf_cast_data_length,
|
|
{ "Data Length", "cast.data_length",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"Number of bytes in the data portion.",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_reserved,
|
|
{ "Marker", "cast.marker",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
"Marker value should ne zero.",
|
|
HFILL }
|
|
},
|
|
|
|
/* FIXME: Enable use of message name ??? */
|
|
{ &hf_cast_messageid,
|
|
{ "Message ID", "cast.messageid",
|
|
FT_UINT32, BASE_HEX, VALS(message_id), 0x0,
|
|
"The function requested/done with this message.",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_version,
|
|
{ "Version", "cast.version",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"The version in the keepalive version messages.",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_ORCStatus,
|
|
{ "ORCStatus", "cast.ORCStatus",
|
|
FT_UINT32, BASE_DEC, VALS(orcStatus), 0x0,
|
|
"The status of the opened receive channel.",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_ipAddress,
|
|
{ "IP Address", "cast.ipAddress",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_portNumber,
|
|
{ "Port Number", "cast.portNumber",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_passThruPartyID,
|
|
{ "PassThruPartyID", "cast.passThruPartyID",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_callIdentifier,
|
|
{ "Call Identifier", "cast.callIdentifier",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"Call identifier for this call.",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_conferenceID,
|
|
{ "Conference ID", "cast.conferenceID",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_payloadType,
|
|
{ "PayloadType", "cast.payloadType",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_lineInstance,
|
|
{ "Line Instance", "cast.lineInstance",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"The display call plane associated with this call.",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_payloadCapability,
|
|
{ "PayloadCapability", "cast.payloadCapability",
|
|
FT_UINT32, BASE_DEC, VALS(mediaPayloads), 0x0,
|
|
"The payload capability for this media capability structure.",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_isConferenceCreator,
|
|
{ "IsConferenceCreator", "cast.isConferenceCreator",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_payload_rfc_number,
|
|
{ "Payload_rfc_number", "cast.payload_rfc_number",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_videoCapCount,
|
|
{ "VideoCapCount", "cast.videoCapCount",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_dataCapCount,
|
|
{ "DataCapCount", "cast.dataCapCount",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_RTPPayloadFormat,
|
|
{ "RTPPayloadFormat", "cast.RTPPayloadFormat",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_customPictureFormatCount,
|
|
{ "CustomPictureFormatCount", "cast.customPictureFormatCount",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_pictureWidth,
|
|
{ "PictureWidth", "cast.pictureWidth",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_pictureHeight,
|
|
{ "PictureHeight", "cast.pictureHeight",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_pixelAspectRatio,
|
|
{ "PixelAspectRatio", "cast.pixelAspectRatio",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_clockConversionCode,
|
|
{ "ClockConversionCode", "cast.clockConversionCode",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_clockDivisor,
|
|
{ "ClockDivisor", "cast.clockDivisor",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_activeStreamsOnRegistration,
|
|
{ "ActiveStreamsOnRegistration", "cast.activeStreamsOnRegistration",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_maxBW,
|
|
{ "MaxBW", "cast.maxBW",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_serviceResourceCount,
|
|
{ "ServiceResourceCount", "cast.serviceResourceCount",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_layoutCount,
|
|
{ "LayoutCount", "cast.layoutCount",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_layout,
|
|
{ "Layout", "cast.layout",
|
|
FT_UINT32, BASE_DEC, VALS(cast_Layouts), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_maxConferences,
|
|
{ "MaxConferences", "cast.maxConferences",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_activeConferenceOnRegistration,
|
|
{ "ActiveConferenceOnRegistration", "cast.activeConferenceOnRegistration",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_transmitOrReceive,
|
|
{ "TransmitOrReceive", "cast.transmitOrReceive",
|
|
FT_UINT32, BASE_DEC, VALS(cast_transmitOrReceive), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_levelPreferenceCount,
|
|
{ "LevelPreferenceCount", "cast.levelPreferenceCount",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_transmitPreference,
|
|
{ "TransmitPreference", "cast.transmitPreference",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_format,
|
|
{ "Format", "cast.format",
|
|
FT_UINT32, BASE_DEC, VALS(cast_formatTypes), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_maxBitRate,
|
|
{ "MaxBitRate", "cast.maxBitRate",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_minBitRate,
|
|
{ "MinBitRate", "cast.minBitRate",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_MPI,
|
|
{ "MPI", "cast.MPI",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_serviceNumber,
|
|
{ "ServiceNumber", "cast.serviceNumber",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_temporalSpatialTradeOffCapability,
|
|
{ "TemporalSpatialTradeOffCapability", "cast.temporalSpatialTradeOffCapability",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_stillImageTransmission,
|
|
{ "StillImageTransmission", "cast.stillImageTransmission",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_h263_capability_bitfield,
|
|
{ "H263_capability_bitfield", "cast.h263_capability_bitfield",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_annexNandWFutureUse,
|
|
{ "AnnexNandWFutureUse", "cast.annexNandWFutureUse",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_modelNumber,
|
|
{ "ModelNumber", "cast.modelNumber",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_bandwidth,
|
|
{ "Bandwidth", "cast.bandwidth",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_protocolDependentData,
|
|
{ "ProtocolDependentData", "cast.protocolDependentData",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_DSCPValue,
|
|
{ "DSCPValue", "cast.DSCPValue",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_serviceNum,
|
|
{ "ServiceNum", "cast.serviceNum",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
#if 0
|
|
{ &hf_cast_precedenceValue,
|
|
{ "Precedence", "cast.precedenceValue",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
#endif
|
|
|
|
{ &hf_cast_maxStreams,
|
|
{ "MaxStreams", "cast.maxStreams",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"32 bit unsigned integer indicating the maximum number of simultansous RTP duplex streams that the client can handle.",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_millisecondPacketSize,
|
|
{ "MS/Packet", "cast.millisecondPacketSize",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"The number of milliseconds of conversation in each packet",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_echoCancelType,
|
|
{ "Echo Cancel Type", "cast.echoCancelType",
|
|
FT_UINT32, BASE_DEC, VALS(cast_echoCancelTypes), 0x0,
|
|
"Is echo cancelling enabled or not",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_g723BitRate,
|
|
{ "G723 BitRate", "cast.g723BitRate",
|
|
FT_UINT32, BASE_DEC, VALS(cast_g723BitRates), 0x0,
|
|
"The G723 bit rate for this stream/JUNK if not g723 stream",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_pictureFormatCount,
|
|
{ "PictureFormatCount", "cast.pictureFormatCount",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_confServiceNum,
|
|
{ "ConfServiceNum", "cast.confServiceNum",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_miscCommandType,
|
|
{ "MiscCommandType", "cast.miscCommandType",
|
|
FT_UINT32, BASE_DEC, VALS(cast_miscCommandType), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_temporalSpatialTradeOff,
|
|
{ "TemporalSpatialTradeOff", "cast.temporalSpatialTradeOff",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_firstGOB,
|
|
{ "FirstGOB", "cast.firstGOB",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_numberOfGOBs,
|
|
{ "NumberOfGOBs", "cast.numberOfGOBs",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_firstMB,
|
|
{ "FirstMB", "cast.firstMB",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_numberOfMBs,
|
|
{ "NumberOfMBs", "cast.numberOfMBs",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_pictureNumber,
|
|
{ "PictureNumber", "cast.pictureNumber",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_longTermPictureIndex,
|
|
{ "LongTermPictureIndex", "cast.longTermPictureIndex",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"LongTermPictureIndex.",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_recoveryReferencePictureCount,
|
|
{ "RecoveryReferencePictureCount", "cast.recoveryReferencePictureCount",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"RecoveryReferencePictureCount.",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_calledParty,
|
|
{ "CalledParty", "cast.calledParty",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"The number called.",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_privacy,
|
|
{ "Privacy", "cast.privacy",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_precedenceLv,
|
|
{ "PrecedenceLv", "cast.precedenceLv",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_precedenceDm,
|
|
{ "PrecedenceDm", "cast.precedenceDm",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_callState,
|
|
{ "CallState", "cast.callState",
|
|
FT_UINT32, BASE_DEC, VALS(cast_callStateTypes), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_callingPartyName,
|
|
{ "Calling Party Name", "cast.callingPartyName",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"The passed name of the calling party.",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_callingParty,
|
|
{ "Calling Party", "cast.callingParty",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"The passed number of the calling party.",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_calledPartyName,
|
|
{ "Called Party Name", "cast.calledPartyName",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"The name of the party we are calling.",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_callType,
|
|
{ "Call Type", "cast.callType",
|
|
FT_UINT32, BASE_DEC, VALS(cast_callTypes), 0x0,
|
|
"What type of call, in/out/etc",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_originalCalledPartyName,
|
|
{ "Original Called Party Name", "cast.originalCalledPartyName",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"name of the original person who placed the call.",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_originalCalledParty,
|
|
{ "Original Called Party", "cast.originalCalledParty",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"The number of the original calling party.",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_lastRedirectingPartyName,
|
|
{ "LastRedirectingPartyName", "cast.lastRedirectingPartyName",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_lastRedirectingParty,
|
|
{ "LastRedirectingParty", "cast.lastRedirectingParty",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_cgpnVoiceMailbox,
|
|
{ "CgpnVoiceMailbox", "cast.cgpnVoiceMailbox",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_cdpnVoiceMailbox,
|
|
{ "CdpnVoiceMailbox", "cast.cdpnVoiceMailbox",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_originalCdpnVoiceMailbox,
|
|
{ "OriginalCdpnVoiceMailbox", "cast.originalCdpnVoiceMailbox",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_lastRedirectingVoiceMailbox,
|
|
{ "LastRedirectingVoiceMailbox", "cast.lastRedirectingVoiceMailbox",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_originalCdpnRedirectReason,
|
|
{ "OriginalCdpnRedirectReason", "cast.originalCdpnRedirectReason",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_lastRedirectingReason,
|
|
{ "LastRedirectingReason", "cast.lastRedirectingReason",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_callInstance,
|
|
{ "CallInstance", "cast.callInstance",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_callSecurityStatus,
|
|
{ "CallSecurityStatus", "cast.callSecurityStatus",
|
|
FT_UINT32, BASE_DEC, VALS(cast_callSecurityStatusTypes), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_partyPIRestrictionBits_CallingPartyName,
|
|
{ "RestrictCallingPartyName", "cast.partyPIRestrictionBits.CallingPartyName",
|
|
FT_BOOLEAN, 32, TFS(&tfs_yes_no), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_partyPIRestrictionBits_CallingPartyNumber,
|
|
{ "RestrictCallingPartyNumber", "cast.partyPIRestrictionBits.CallingPartyNumber",
|
|
FT_BOOLEAN, 32, TFS(&tfs_yes_no), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_partyPIRestrictionBits_CalledPartyName,
|
|
{ "RestrictCalledPartyName", "cast.partyPIRestrictionBits.CalledPartyName",
|
|
FT_BOOLEAN, 32, TFS(&tfs_yes_no), 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_partyPIRestrictionBits_CalledPartyNumber,
|
|
{ "RestrictCalledPartyNumber", "cast.partyPIRestrictionBits.CalledPartyNumber",
|
|
FT_BOOLEAN, 32, TFS(&tfs_yes_no), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_partyPIRestrictionBits_OriginalCalledPartyName,
|
|
{ "RestrictOriginalCalledPartyName", "cast.partyPIRestrictionBits.OriginalCalledPartyName",
|
|
FT_BOOLEAN, 32, TFS(&tfs_yes_no), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_partyPIRestrictionBits_OriginalCalledPartyNumber,
|
|
{ "RestrictOriginalCalledPartyNumber", "cast.partyPIRestrictionBits.OriginalCalledPartyNumber",
|
|
FT_BOOLEAN, 32, TFS(&tfs_yes_no), 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_partyPIRestrictionBits_LastRedirectPartyName,
|
|
{ "RestrictLastRedirectPartyName", "cast.partyPIRestrictionBits.LastRedirectPartyName",
|
|
FT_BOOLEAN, 32, TFS(&tfs_yes_no), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_partyPIRestrictionBits_LastRedirectPartyNumber,
|
|
{ "RestrictLastRedirectPartyNumber", "cast.partyPIRestrictionBits.LastRedirectPartyNumber",
|
|
FT_BOOLEAN, 32, TFS(&tfs_yes_no), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_directoryNumber,
|
|
{ "Directory Number", "cast.directoryNumber",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"The number we are reporting statistics for.",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_requestorIpAddress,
|
|
{ "RequestorIpAddress", "cast.requestorIpAddress",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_stationIpAddress,
|
|
{ "StationIpAddress", "cast.stationIpAddress",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_stationFriendlyName,
|
|
{ "StationFriendlyName", "cast.stationFriendlyName",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_stationGUID,
|
|
{ "stationGUID", "cast.stationGUID",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_cast_audio,
|
|
{ "AudioCodec", "cast.audio",
|
|
FT_UINT32, BASE_DEC, VALS(audioCodecTypes), 0x0,
|
|
"The audio codec that is in use.",
|
|
HFILL }
|
|
},
|
|
|
|
{ &hf_cast_bitRate,
|
|
{ "BitRate", "cast.bitRate",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
};
|
|
|
|
/* Setup protocol subtree array */
|
|
static gint *ett[] = {
|
|
&ett_cast,
|
|
&ett_cast_tree,
|
|
};
|
|
|
|
module_t *cast_module;
|
|
|
|
/* Register the protocol name and description */
|
|
proto_cast = proto_register_protocol("Cast Client Control Protocol",
|
|
"CAST", "cast");
|
|
|
|
proto_register_field_array(proto_cast, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
cast_module = prefs_register_protocol(proto_cast, NULL);
|
|
prefs_register_bool_preference(cast_module, "reassembly", /*"desegment",*/
|
|
"Reassemble CAST messages spanning multiple TCP segments",
|
|
"Whether the CAST dissector should reassemble messages spanning multiple TCP segments."
|
|
" To use this option, you must also enable \"Allow subdissectors to reassemble TCP streams\" in the TCP protocol settings.",
|
|
&cast_desegment);
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_cast(void)
|
|
{
|
|
dissector_handle_t cast_handle;
|
|
|
|
cast_handle = create_dissector_handle(dissect_cast, proto_cast);
|
|
dissector_add_uint_with_preference("tcp.port", TCP_PORT_CAST, cast_handle);
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local Variables:
|
|
* c-basic-offset: 2
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* ex: set shiftwidth=2 tabstop=8 expandtab:
|
|
* :indentSize=2:tabSize=8:noTabs=true:
|
|
*/
|