Windows2003-3790/enduser/netmeeting/av/callcont/pdu.c
2020-09-30 16:53:55 +02:00

2111 lines
71 KiB
C

/***************************************************************************
*
* INTEL Corporation Proprietary Information
* Copyright (c) 1994, 1995, 1996 Intel Corporation.
*
* This listing is supplied under the terms of a license agreement
* with INTEL Corporation and may not be used, copied, nor disclosed
* except in accordance with the terms of that agreement.
*
***************************************************************************
*
* $Workfile: pdu.c $
* $Revision: 1.13 $
* $Modtime: 27 Jan 1997 12:33:26 $
* $Log: S:/STURGEON/SRC/H245/SRC/VCS/pdu.c_v $
*
* Rev 1.13 27 Jan 1997 12:40:28 MANDREWS
*
* Fixed warnings.
*
* Rev 1.12 28 Aug 1996 11:37:26 EHOWARDX
* const changes.
*
* Rev 1.11 19 Aug 1996 15:38:36 EHOWARDX
* Initialized lResult to H245_ERROR_OK in SetupCommModeEntry().
*
* Rev 1.10 15 Aug 1996 15:20:34 EHOWARDX
* First pass at new H245_COMM_MODE_ENTRY_T requested by Mike Andrews.
* Use at your own risk!
*
* Rev 1.9 08 Aug 1996 16:01:56 EHOWARDX
*
* Change pdu_rsp_mstslv_ack to take either master_chosen or slave_chosen
* as second parameter.
*
* Rev 1.8 19 Jul 1996 12:14:30 EHOWARDX
* Eliminated pdu_cmd_misc.
*
* Rev 1.7 09 Jul 1996 17:10:26 EHOWARDX
* Fixed pointer offset bug in processing DataType from received
* OpenLogicalChannel.
*
* Rev 1.6 14 Jun 1996 18:58:32 EHOWARDX
* Geneva Update.
*
* Rev 1.5 10 Jun 1996 16:52:24 EHOWARDX
* Eliminated #include "h245init.x"
*
* Rev 1.4 30 May 1996 23:39:22 EHOWARDX
* Cleanup.
*
* Rev 1.3 29 May 1996 15:20:22 EHOWARDX
* Change to use HRESULT.
*
* Rev 1.2 28 May 1996 14:25:20 EHOWARDX
* Tel Aviv update.
*
* Rev 1.1 13 May 1996 23:16:40 EHOWARDX
* Fixed remote terminal capability handling.
*
* Rev 1.0 09 May 1996 21:06:38 EHOWARDX
* Initial revision.
*
* Rev 1.27 09 May 1996 19:32:46 EHOWARDX
* Added support for new H.245 fields (e.g. SeparateStack).
*
* Rev 1.26 01 May 1996 19:28:24 EHOWARDX
* Changed H2250_xxx defines from H2250 address type to H245_xxx defines.
*
* Rev 1.25 27 Apr 1996 21:10:42 EHOWARDX
* Cleaned up multiplex ack parameter handling.
*
* Rev 1.23.1.5 25 Apr 1996 17:54:34 EHOWARDX
* Changed wTxPort to dwTxPort in pdu_req_open_logical_channel().
*
* Rev 1.23.1.4 24 Apr 1996 20:51:24 EHOWARDX
* Added new OpenLogicalChannelAck support.
*
* Rev 1.23.1.3 16 Apr 1996 20:10:58 EHOWARDX
* Added support for H2250LogicalParameters to OpenLogicalChannel.
*
* Rev 1.23.1.2 15 Apr 1996 15:14:20 EHOWARDX
* Updated Open Logical Channel to match current ASN.1 syntax structure.
*
* Rev 1.23.1.1 02 Apr 1996 22:35:04 EHOWARDX
* Needed to initialize setupType.choice in H245OpenChannel.
* (This field is probably soon to be obsolete, but right now
* the PDU encode rejects it if it is not initialized.
*
* Rev 1.23.1.0 28 Mar 1996 20:17:18 EHOWARDX
*
* Changes for new ASN syntax additions.
*
* Rev 1.22 13 Mar 1996 10:12:00 cjutzi
*
* - was not puting sequence number in mux_acc or mux_rej
*
* Rev 1.21 12 Mar 1996 15:50:22 cjutzi
*
* added EndSession
*
* Rev 1.20 11 Mar 1996 14:04:32 cjutzi
* - added ind_multiplex_entry_send_release.. back in.. and to the header..
*
* Rev 1.19 08 Mar 1996 14:01:04 cjutzi
*
* - added Multiplex Entry stuff
*
* Rev 1.18 06 Mar 1996 08:43:32 cjutzi
* - fixed constraints on sub element lists, and nesting depth for
* mux table pdu build..
*
* Rev 1.17 05 Mar 1996 19:40:04 EHOWARDX
* Put pdu_ind_multiplex_entry_send_release() and
* pdu_ind_request_multiplex_entry_release() functions back in after
* Curt was so kind as to delete them for us.
*
* Rev 1.16 05 Mar 1996 17:33:12 cjutzi
*
* - fixed, and imlemented down muxt table entries,
* - removed bzero/bcopy and fixed free api call
*
* Rev 1.15 02 Mar 1996 22:14:18 DABROWN1
*
* Rev 1.14 28 Feb 1996 19:06:34 unknown
* Oops! Gotta watch those global replaces... (Changed H245ASSERT
* back to ASSERT)
*
* Rev 1.13 28 Feb 1996 18:29:34 EHOWARDX
* Changed ASSERT() to ASSERT().
*
* Rev 1.12 28 Feb 1996 16:08:36 EHOWARDX
*
* Changed pTable to WORD pointer.
*
* Rev 1.11 28 Feb 1996 14:01:42 EHOWARDX
*
* Added MultiplexEntry functions:
* pdu_req_multiplex_entry_send
* pdu_rsp_multiplex_entry_send_ack
* pdu_rsp_multiplex_entry_send_reject
* pdu_ind_multiplex_entry_send_release
* pdu_ind_request_multiplex_entry_release
*
* Rev 1.10 26 Feb 1996 17:25:14 cjutzi
*
* - implemented MISCCMD command for PDU's
*
* Rev 1.9 26 Feb 1996 09:24:30 cjutzi
* - removed req_termcqap_set (bit_mask) setup.. moved to main line
* code.. rather than the pdu build..
*
* Rev 1.8 22 Feb 1996 12:43:16 unknown
* Fixed bitmask Open Ack problem
*
* Rev 1.7 21 Feb 1996 14:17:36 unknown
* No change.
*
* Rev 1.6 15 Feb 1996 10:55:16 cjutzi
*
* - fixed open pdu problem bit-mask
* - changed interface for MUX_T
*
* Rev 1.5 13 Feb 1996 14:39:48 DABROWN1
* Removed SPOX dependent include files from mainline
*
* Rev 1.4 13 Feb 1996 13:27:04 cjutzi
* - fixed a problem w/ open channel
*
* Rev 1.3 09 Feb 1996 15:49:48 cjutzi
*
* - added dollar log to header.
* - changed bitmask on open.. hadn't set forward open parameters to present..
*
***************************************************************************/
#ifndef STRICT
#define STRICT
#endif
#include "precomp.h"
/***********************/
/* H245 INCLUDES */
/***********************/
#include "h245asn1.h" /* must be included before H245api.h */
#include "h245api.h"
#include "h245com.h"
#include "h245sys.x"
#include "api_util.x" /* for free_mux_desc_list */
#include "pdu.x"
HRESULT
SetupUnicastAddress (UnicastAddress *pOut,
const H245_TRANSPORT_ADDRESS_T *pIn)
{
switch (pIn->type)
{
case H245_IP_UNICAST:
pOut->choice = UnicastAddress_iPAddress_chosen;
pOut->u.UnicastAddress_iPAddress.network.length = 4;
memcpy(pOut->u.UnicastAddress_iPAddress.network.value, pIn->u.ip.network, 4);
pOut->u.UnicastAddress_iPAddress.tsapIdentifier = pIn->u.ip.tsapIdentifier;
break;
case H245_IP6_UNICAST:
pOut->choice = UncstAddrss_iP6Address_chosen;
pOut->u.UncstAddrss_iP6Address.network.length = 16;
memcpy(pOut->u.UncstAddrss_iP6Address.network.value, pIn->u.ip6.network, 16);
pOut->u.UncstAddrss_iP6Address.tsapIdentifier = pIn->u.ip6.tsapIdentifier;
break;
case H245_IPSSR_UNICAST:
pOut->choice = iPSourceRouteAddress_chosen;
pOut->u.iPSourceRouteAddress.routing.choice = strict_chosen;
pOut->u.iPSourceRouteAddress.network.length = 4;
memcpy(pOut->u.iPSourceRouteAddress.network.value, pIn->u.ipSourceRoute.network, 4);
pOut->u.iPSourceRouteAddress.tsapIdentifier = pIn->u.ipSourceRoute.tsapIdentifier;
// TBD - handle route
return H245_ERROR_NOTIMP;
break;
case H245_IPLSR_UNICAST:
pOut->choice = iPSourceRouteAddress_chosen;
pOut->u.iPSourceRouteAddress.routing.choice = loose_chosen;
pOut->u.iPSourceRouteAddress.network.length = 4;
memcpy(pOut->u.iPSourceRouteAddress.network.value, pIn->u.ipSourceRoute.network, 4);
pOut->u.iPSourceRouteAddress.tsapIdentifier = pIn->u.ipSourceRoute.tsapIdentifier;
// TBD - handle route
return H245_ERROR_NOTIMP;
break;
case H245_IPX_UNICAST:
pOut->choice = iPXAddress_chosen;
pOut->u.iPXAddress.node.length = 6;
memcpy(pOut->u.iPXAddress.node.value, pIn->u.ipx.node, 6);
pOut->u.iPXAddress.netnum.length = 4;
memcpy(pOut->u.iPXAddress.netnum.value, pIn->u.ipx.netnum, 4);
pOut->u.iPXAddress.tsapIdentifier.length = 2;
memcpy(pOut->u.iPXAddress.tsapIdentifier.value, pIn->u.ipx.tsapIdentifier, 2);
break;
case H245_NETBIOS_UNICAST:
pOut->choice = netBios_chosen;
pOut->u.netBios.length = 16;
memcpy(pOut->u.netBios.value, pIn->u.netBios, 16);
break;
default:
H245TRACE(0,1,"API:SetupUnicastAddress: invalid address type %d", pIn->type);
return H245_ERROR_PARAM;
} // switch
return H245_ERROR_OK;
} // SetupUnicastAddress()
HRESULT
SetupMulticastAddress (MulticastAddress *pOut,
const H245_TRANSPORT_ADDRESS_T *pIn)
{
switch (pIn->type)
{
case H245_IP_MULTICAST:
pOut->choice = MltcstAddrss_iPAddress_chosen;
pOut->u.MltcstAddrss_iPAddress.network.length = 4;
memcpy(pOut->u.MltcstAddrss_iPAddress.network.value, pIn->u.ip.network, 4);
pOut->u.MltcstAddrss_iPAddress.tsapIdentifier = pIn->u.ip.tsapIdentifier;
break;
case H245_IP6_MULTICAST:
pOut->choice = MltcstAddrss_iP6Address_chosen;
pOut->u.MltcstAddrss_iP6Address.network.length = 16;
memcpy(pOut->u.MltcstAddrss_iP6Address.network.value, pIn->u.ip6.network, 16);
pOut->u.MltcstAddrss_iP6Address.tsapIdentifier = pIn->u.ip6.tsapIdentifier;
break;
default:
H245TRACE(0,1,"API:SetupMulticastAddress: invalid address type %d", pIn->type);
return H245_ERROR_PARAM;
} // switch
return H245_ERROR_OK;
} // SetupMulticastAddress()
HRESULT
SetupTransportAddress ( H245TransportAddress *pOut,
const H245_TRANSPORT_ADDRESS_T *pIn)
{
if (pIn->type & 1)
{
pOut->choice = unicastAddress_chosen;
return SetupUnicastAddress(&pOut->u.unicastAddress, pIn);
}
else
{
pOut->choice = multicastAddress_chosen;
return SetupMulticastAddress(&pOut->u.multicastAddress, pIn);
}
} // SetupTransportAddress()
HRESULT
SetupCommModeEntry ( CommunicationModeTableEntry *pOut,
const H245_COMM_MODE_ENTRY_T *pIn)
{
HRESULT lResult = H245_ERROR_OK;
memset(pOut, 0, sizeof(*pOut));
if (pIn->pNonStandard != NULL)
{
pOut->CMTEy_nnStndrd = pIn->pNonStandard;
pOut->bit_mask |= CMTEy_nnStndrd_present;
}
pOut->sessionID = pIn->sessionID;
if (pIn->associatedSessionIDPresent)
{
pOut->CMTEy_assctdSssnID = pIn->associatedSessionID;
pOut->bit_mask |= CMTEy_assctdSssnID_present;
}
if (pIn->terminalLabelPresent)
{
pOut->terminalLabel = pIn->terminalLabel;
pOut->bit_mask |= CommunicationModeTableEntry_terminalLabel_present;
}
pOut->sessionDescription.value = pIn->pSessionDescription;
pOut->sessionDescription.length = pIn->wSessionDescriptionLength;
switch (pIn->dataType.ClientType)
{
case H245_CLIENT_VID_NONSTD:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_VID_NONSTD");
lResult = CopyNonStandardParameter(&pOut->dataType.u.dataType_videoData.u.VdCpblty_nonStandard,
&pIn->dataType.Cap.H245Vid_NONSTD);
pOut->dataType.u.dataType_videoData.choice = VdCpblty_nonStandard_chosen;
pOut->dataType.choice = dataType_videoData_chosen;
break;
case H245_CLIENT_VID_H261:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_VID_H261");
pOut->dataType.u.dataType_videoData.u.h261VideoCapability = pIn->dataType.Cap.H245Vid_H261;
pOut->dataType.u.dataType_videoData.choice = h261VideoCapability_chosen;
pOut->dataType.choice = dataType_videoData_chosen;
break;
case H245_CLIENT_VID_H262:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_VID_H262");
pOut->dataType.u.dataType_videoData.u.h262VideoCapability = pIn->dataType.Cap.H245Vid_H262;
pOut->dataType.u.dataType_videoData.choice = h262VideoCapability_chosen;
pOut->dataType.choice = dataType_videoData_chosen;
break;
case H245_CLIENT_VID_H263:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_VID_H263");
pOut->dataType.u.dataType_videoData.u.h263VideoCapability = pIn->dataType.Cap.H245Vid_H263;
pOut->dataType.u.dataType_videoData.choice = h263VideoCapability_chosen;
pOut->dataType.choice = dataType_videoData_chosen;
break;
case H245_CLIENT_VID_IS11172:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_VID_IS11172");
pOut->dataType.u.dataType_videoData.u.is11172VideoCapability = pIn->dataType.Cap.H245Vid_IS11172;
pOut->dataType.u.dataType_videoData.choice = is11172VideoCapability_chosen;
pOut->dataType.choice = dataType_videoData_chosen;
break;
case H245_CLIENT_AUD_NONSTD:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_AUD_NONSTD");
lResult = CopyNonStandardParameter(&pOut->dataType.u.dataType_audioData.u.AdCpblty_nonStandard,
&pIn->dataType.Cap.H245Aud_NONSTD);
pOut->dataType.u.dataType_audioData.choice = AdCpblty_nonStandard_chosen;
pOut->dataType.choice = dataType_audioData_chosen;
break;
case H245_CLIENT_AUD_G711_ALAW64:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_AUD_G711_ALAW64");
pOut->dataType.u.dataType_audioData.u.AdCpblty_g711Alaw64k = pIn->dataType.Cap.H245Aud_G711_ALAW64;
pOut->dataType.u.dataType_audioData.choice = AdCpblty_g711Alaw64k_chosen;
pOut->dataType.choice = dataType_audioData_chosen;
break;
case H245_CLIENT_AUD_G711_ALAW56:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_AUD_G711_ALAW56");
pOut->dataType.u.dataType_audioData.u.AdCpblty_g711Alaw56k = pIn->dataType.Cap.H245Aud_G711_ALAW56;
pOut->dataType.u.dataType_audioData.choice = AdCpblty_g711Alaw56k_chosen;
pOut->dataType.choice = dataType_audioData_chosen;
break;
case H245_CLIENT_AUD_G711_ULAW64:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_AUD_G711_ULAW64");
pOut->dataType.u.dataType_audioData.u.AdCpblty_g711Ulaw64k = pIn->dataType.Cap.H245Aud_G711_ULAW64;
pOut->dataType.u.dataType_audioData.choice = AdCpblty_g711Ulaw64k_chosen;
pOut->dataType.choice = dataType_audioData_chosen;
break;
case H245_CLIENT_AUD_G711_ULAW56:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_AUD_G711_ULAW56");
pOut->dataType.u.dataType_audioData.u.AdCpblty_g711Ulaw56k = pIn->dataType.Cap.H245Aud_G711_ULAW56;
pOut->dataType.u.dataType_audioData.choice = AdCpblty_g711Ulaw56k_chosen;
pOut->dataType.choice = dataType_audioData_chosen;
break;
case H245_CLIENT_AUD_G722_64:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_AUD_G722_64");
pOut->dataType.u.dataType_audioData.u.AudioCapability_g722_64k = pIn->dataType.Cap.H245Aud_G722_64;
pOut->dataType.u.dataType_audioData.choice = AudioCapability_g722_64k_chosen;
pOut->dataType.choice = dataType_audioData_chosen;
break;
case H245_CLIENT_AUD_G722_56:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_AUD_G722_56");
pOut->dataType.u.dataType_audioData.u.AudioCapability_g722_56k = pIn->dataType.Cap.H245Aud_G722_56;
pOut->dataType.u.dataType_audioData.choice = AudioCapability_g722_56k_chosen;
pOut->dataType.choice = dataType_audioData_chosen;
break;
case H245_CLIENT_AUD_G722_48:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_AUD_G722_48");
pOut->dataType.u.dataType_audioData.u.AudioCapability_g722_48k = pIn->dataType.Cap.H245Aud_G722_48;
pOut->dataType.u.dataType_audioData.choice = AudioCapability_g722_48k_chosen;
pOut->dataType.choice = dataType_audioData_chosen;
break;
case H245_CLIENT_AUD_G723:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_AUD_G723");
pOut->dataType.u.dataType_audioData.u.AudioCapability_g7231 = pIn->dataType.Cap.H245Aud_G723;
pOut->dataType.u.dataType_audioData.choice = AudioCapability_g7231_chosen;
pOut->dataType.choice = dataType_audioData_chosen;
break;
case H245_CLIENT_AUD_G728:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_AUD_G728");
pOut->dataType.u.dataType_audioData.u.AudioCapability_g728 = pIn->dataType.Cap.H245Aud_G728;
pOut->dataType.u.dataType_audioData.choice = AudioCapability_g728_chosen;
pOut->dataType.choice = dataType_audioData_chosen;
break;
case H245_CLIENT_AUD_G729:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_AUD_G729");
pOut->dataType.u.dataType_audioData.u.AudioCapability_g729 = pIn->dataType.Cap.H245Aud_G729;
pOut->dataType.u.dataType_audioData.choice = AudioCapability_g729_chosen;
pOut->dataType.choice = dataType_audioData_chosen;
break;
case H245_CLIENT_AUD_GDSVD:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_AUD_GDSVD");
pOut->dataType.u.dataType_audioData.u.AdCpblty_g729AnnexA = pIn->dataType.Cap.H245Aud_GDSVD;
pOut->dataType.u.dataType_audioData.choice = AdCpblty_g729AnnexA_chosen;
pOut->dataType.choice = dataType_audioData_chosen;
break;
case H245_CLIENT_AUD_IS11172:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_AUD_IS11172");
pOut->dataType.u.dataType_audioData.u.is11172AudioCapability = pIn->dataType.Cap.H245Aud_IS11172;
pOut->dataType.u.dataType_audioData.choice = is11172AudioCapability_chosen;
pOut->dataType.choice = dataType_audioData_chosen;
break;
case H245_CLIENT_AUD_IS13818:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_AUD_IS13818");
pOut->dataType.u.dataType_audioData.u.is13818AudioCapability = pIn->dataType.Cap.H245Aud_IS13818;
pOut->dataType.u.dataType_audioData.choice = is13818AudioCapability_chosen;
pOut->dataType.choice = dataType_audioData_chosen;
break;
case H245_CLIENT_DAT_NONSTD:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_DAT_NONSTD");
pOut->dataType.u.dataType_data = pIn->dataType.Cap.H245Dat_NONSTD;
lResult = CopyNonStandardParameter(&pOut->dataType.u.dataType_data.application.u.DACy_applctn_nnStndrd,
&pIn->dataType.Cap.H245Dat_NONSTD.application.u.DACy_applctn_nnStndrd);
pOut->dataType.u.dataType_data.application.choice = DACy_applctn_nnStndrd_chosen;
pOut->dataType.choice = dataType_data_chosen;
break;
case H245_CLIENT_DAT_T120:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_DAT_T120");
pOut->dataType.u.dataType_data = pIn->dataType.Cap.H245Dat_T120;
if (pIn->dataType.Cap.H245Dat_T120.application.u.DACy_applctn_t120.choice == DtPrtclCpblty_nnStndrd_chosen)
{
lResult = CopyNonStandardParameter(&pOut->dataType.u.dataType_data.application.u.DACy_applctn_t120.u.DtPrtclCpblty_nnStndrd,
&pIn->dataType.Cap.H245Dat_T120.application.u.DACy_applctn_t120.u.DtPrtclCpblty_nnStndrd);
}
pOut->dataType.u.dataType_data.application.choice = DACy_applctn_t120_chosen;
pOut->dataType.choice = dataType_data_chosen;
break;
case H245_CLIENT_DAT_DSMCC:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_DAT_DSMCC");
pOut->dataType.u.dataType_data = pIn->dataType.Cap.H245Dat_DSMCC;
if (pIn->dataType.Cap.H245Dat_DSMCC.application.u.DACy_applctn_dsm_cc.choice == DtPrtclCpblty_nnStndrd_chosen)
{
lResult = CopyNonStandardParameter(&pOut->dataType.u.dataType_data.application.u.DACy_applctn_dsm_cc.u.DtPrtclCpblty_nnStndrd,
&pIn->dataType.Cap.H245Dat_DSMCC.application.u.DACy_applctn_dsm_cc.u.DtPrtclCpblty_nnStndrd);
}
pOut->dataType.u.dataType_data.application.choice = DACy_applctn_dsm_cc_chosen;
pOut->dataType.choice = dataType_data_chosen;
break;
case H245_CLIENT_DAT_USERDATA:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_DAT_USERDATA");
pOut->dataType.u.dataType_data = pIn->dataType.Cap.H245Dat_USERDATA;
if (pIn->dataType.Cap.H245Dat_USERDATA.application.u.DACy_applctn_usrDt.choice == DtPrtclCpblty_nnStndrd_chosen)
{
lResult = CopyNonStandardParameter(&pOut->dataType.u.dataType_data.application.u.DACy_applctn_usrDt.u.DtPrtclCpblty_nnStndrd,
&pIn->dataType.Cap.H245Dat_USERDATA.application.u.DACy_applctn_usrDt.u.DtPrtclCpblty_nnStndrd);
}
pOut->dataType.u.dataType_data.application.choice = DACy_applctn_usrDt_chosen;
pOut->dataType.choice = dataType_data_chosen;
break;
case H245_CLIENT_DAT_T84:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_DAT_T84");
pOut->dataType.u.dataType_data = pIn->dataType.Cap.H245Dat_T84;
if (pIn->dataType.Cap.H245Dat_T84.application.u.DACy_applctn_t84.t84Protocol.choice == DtPrtclCpblty_nnStndrd_chosen)
{
lResult = CopyNonStandardParameter(&pOut->dataType.u.dataType_data.application.u.DACy_applctn_t84.t84Protocol.u.DtPrtclCpblty_nnStndrd,
&pIn->dataType.Cap.H245Dat_T84.application.u.DACy_applctn_t84.t84Protocol.u.DtPrtclCpblty_nnStndrd);
}
pOut->dataType.u.dataType_data.application.choice = DACy_applctn_t84_chosen;
pOut->dataType.choice = dataType_data_chosen;
break;
case H245_CLIENT_DAT_T434:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_DAT_T434");
pOut->dataType.u.dataType_data = pIn->dataType.Cap.H245Dat_T434;
if (pIn->dataType.Cap.H245Dat_T434.application.u.DACy_applctn_t434.choice == DtPrtclCpblty_nnStndrd_chosen)
{
lResult = CopyNonStandardParameter(&pOut->dataType.u.dataType_data.application.u.DACy_applctn_t434.u.DtPrtclCpblty_nnStndrd,
&pIn->dataType.Cap.H245Dat_T434.application.u.DACy_applctn_t434.u.DtPrtclCpblty_nnStndrd);
}
pOut->dataType.u.dataType_data.application.choice = DACy_applctn_t434_chosen;
pOut->dataType.choice = dataType_data_chosen;
break;
case H245_CLIENT_DAT_H224:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_DAT_H224");
pOut->dataType.u.dataType_data = pIn->dataType.Cap.H245Dat_H224;
if (pIn->dataType.Cap.H245Dat_H224.application.u.DACy_applctn_h224.choice == DtPrtclCpblty_nnStndrd_chosen)
{
lResult = CopyNonStandardParameter(&pOut->dataType.u.dataType_data.application.u.DACy_applctn_h224.u.DtPrtclCpblty_nnStndrd,
&pIn->dataType.Cap.H245Dat_H224.application.u.DACy_applctn_h224.u.DtPrtclCpblty_nnStndrd);
}
pOut->dataType.u.dataType_data.application.choice = DACy_applctn_h224_chosen;
pOut->dataType.choice = dataType_data_chosen;
break;
case H245_CLIENT_DAT_NLPID:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_DAT_NLPID");
pOut->dataType.u.dataType_data = pIn->dataType.Cap.H245Dat_NLPID;
if (pIn->dataType.Cap.H245Dat_NLPID.application.u.DACy_applctn_nlpd.nlpidProtocol.choice == DtPrtclCpblty_nnStndrd_chosen)
{
lResult = CopyNonStandardParameter(&pOut->dataType.u.dataType_data.application.u.DACy_applctn_nlpd.nlpidProtocol.u.DtPrtclCpblty_nnStndrd,
&pIn->dataType.Cap.H245Dat_NLPID.application.u.DACy_applctn_nlpd.nlpidProtocol.u.DtPrtclCpblty_nnStndrd);
}
if (lResult == H245_ERROR_OK && pIn->dataType.Cap.H245Dat_NLPID.application.u.DACy_applctn_nlpd.nlpidData.length != 0)
{
pOut->dataType.u.dataType_data.application.u.DACy_applctn_nlpd.nlpidData.value =
MemAlloc(pIn->dataType.Cap.H245Dat_NLPID.application.u.DACy_applctn_nlpd.nlpidData.length);
if (pOut->dataType.u.dataType_data.application.u.DACy_applctn_nlpd.nlpidData.value)
{
memcpy(pOut->dataType.u.dataType_data.application.u.DACy_applctn_nlpd.nlpidData.value,
pIn->dataType.Cap.H245Dat_NLPID.application.u.DACy_applctn_nlpd.nlpidData.value,
pIn->dataType.Cap.H245Dat_NLPID.application.u.DACy_applctn_nlpd.nlpidData.length);
}
else
lResult = H245_ERROR_NOMEM;
}
else
pOut->dataType.u.dataType_data.application.u.DACy_applctn_nlpd.nlpidData.value = NULL;
pOut->dataType.u.dataType_data.application.choice = DACy_applctn_nlpd_chosen;
pOut->dataType.choice = dataType_data_chosen;
break;
case H245_CLIENT_DAT_DSVD:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_DAT_DSVD");
pOut->dataType.u.dataType_data = pIn->dataType.Cap.H245Dat_DSMCC;
pOut->dataType.u.dataType_data.application.choice = DACy_applctn_dsvdCntrl_chosen;
pOut->dataType.choice = dataType_data_chosen;
break;
case H245_CLIENT_DAT_H222:
H245TRACE(0,20,"SetupCommModeEntry: H245_CLIENT_DAT_H222");
pOut->dataType.u.dataType_data = pIn->dataType.Cap.H245Dat_H222;
if (pIn->dataType.Cap.H245Dat_H222.application.u.DACy_an_h222DtPrttnng.choice == DtPrtclCpblty_nnStndrd_chosen)
{
lResult = CopyNonStandardParameter(&pOut->dataType.u.dataType_data.application.u.DACy_an_h222DtPrttnng.u.DtPrtclCpblty_nnStndrd,
&pIn->dataType.Cap.H245Dat_H222.application.u.DACy_an_h222DtPrttnng.u.DtPrtclCpblty_nnStndrd);
}
pOut->dataType.u.dataType_data.application.choice = DACy_an_h222DtPrttnng_chosen ;
pOut->dataType.choice = dataType_data_chosen;
break;
default:
H245TRACE(0,20,"SetupCommModeEntry: default");
lResult = H245_ERROR_NOSUP;
} /* switch */
if (H245_ERROR_OK != lResult)
return lResult;
if (pIn->mediaChannelPresent)
{
lResult = SetupTransportAddress(&pOut->CMTEy_mdChnnl, &pIn->mediaChannel);
if (H245_ERROR_OK != lResult)
return lResult;
pOut->bit_mask |= CMTEy_mdChnnl_present;
}
if (pIn->mediaGuaranteedPresent)
{
pOut->CMTEy_mdGrntdDlvry = pIn->mediaGuaranteed;
pOut->bit_mask |= CMTEy_mdGrntdDlvry_present;
}
if (pIn->mediaControlChannelPresent)
{
lResult = SetupTransportAddress(&pOut->CMTEy_mdCntrlChnnl, &pIn->mediaControlChannel);
if (H245_ERROR_OK != lResult)
return lResult;
pOut->bit_mask |= CMTEy_mdCntrlChnnl_present;
}
if (pIn->mediaControlGuaranteedPresent)
{
pOut->CMTEy_mdCntrlGrntdDlvry = pIn->mediaControlGuaranteed;
pOut->bit_mask |= CMTEy_mdCntrlGrntdDlvry_present;
}
return H245_ERROR_OK;
} // SetupCommModeEntry()
/*****************************************************************************
*
* TYPE: Local
*
* PROCEDURE: setup_H223_mux
*
* DESCRIPTION
*
* RETURN:
*
*****************************************************************************/
static HRESULT
setup_H222_mux (H222LogicalChannelParameters *pOut,
const H245_H222_LOGICAL_PARAM_T *pIn)
{
/* See load_H222_param() for inverse function */
pOut->bit_mask = 0;
pOut->resourceID = pIn->resourceID;
pOut->subChannelID = pIn->subChannelID;
if (pIn->pcr_pidPresent)
{
pOut->bit_mask |= pcr_pid_present;
pOut->pcr_pid = pIn->pcr_pid;
}
if (pIn->programDescriptors.length && pIn->programDescriptors.value)
{
pOut->bit_mask |= programDescriptors_present;
pOut->programDescriptors.length = (WORD)pIn->programDescriptors.length;
pOut->programDescriptors.value = pIn->programDescriptors.value;
}
if (pIn->streamDescriptors.length && pIn->streamDescriptors.value)
{
pOut->bit_mask |= streamDescriptors_present;
pOut->streamDescriptors.length = (WORD)pIn->streamDescriptors.length;
pOut->streamDescriptors.value = pIn->streamDescriptors.value;
}
return H245_ERROR_OK;
} // setup_H222_mux
static HRESULT
setup_H223_mux (H223LogicalChannelParameters *pOut,
const H245_H223_LOGICAL_PARAM_T *pIn)
{
/* See load_H223_param() for inverse function */
switch (pIn->AlType)
{
case H245_H223_AL_NONSTD:
pOut->adaptationLayerType.u.H223LCPs_aLTp_nnStndrd = pIn->H223_NONSTD;
pOut->adaptationLayerType.choice = H223LCPs_aLTp_nnStndrd_chosen;
break;
case H245_H223_AL_AL1FRAMED:
pOut->adaptationLayerType.choice = H223LCPs_aLTp_al1Frmd_chosen;
break;
case H245_H223_AL_AL1NOTFRAMED:
pOut->adaptationLayerType.choice = H223LCPs_aLTp_al1NtFrmd_chosen;
break;
case H245_H223_AL_AL2NOSEQ:
pOut->adaptationLayerType.choice = H223LCPs_aLTp_a2WSNs_1_chosen;
break;
case H245_H223_AL_AL2SEQ:
pOut->adaptationLayerType.choice = H223LCPs_aLTp_a2WSNs_2_chosen;
break;
case H245_H223_AL_AL3:
pOut->adaptationLayerType.choice = H223LCPs_aLTp_al3_chosen;
pOut->adaptationLayerType.u.H223LCPs_aLTp_al3.controlFieldOctets = pIn->CtlFldOctet;
pOut->adaptationLayerType.u.H223LCPs_aLTp_al3.sendBufferSize = pIn->SndBufSize;
break;
default:
H245TRACE(0,1,"API:setup_H223_mux: invalid AlType %d", pIn->AlType);
return H245_ERROR_PARAM;
} /* switch */
/* segmentation flag */
pOut->segmentableFlag = pIn->SegmentFlag;
return H245_ERROR_OK;
} // setup_H223_mux
static HRESULT
setup_VGMUX_mux(V76LogicalChannelParameters *pOut,
const H245_VGMUX_LOGICAL_PARAM_T *pIn)
{
/* See load_VGMUX_param() for inverse function */
pOut->hdlcParameters.crcLength.choice = (unsigned short)pIn->crcLength;
pOut->hdlcParameters.n401 = pIn->n401;
pOut->hdlcParameters.loopbackTestProcedure = pIn->loopbackTestProcedure;
pOut->suspendResume.choice = (unsigned short)pIn->suspendResume;
pOut->uIH = pIn->uIH;
pOut->mode.choice = (unsigned short)pIn->mode;
switch (pIn->mode)
{
case H245_V76_ERM:
pOut->mode.u.eRM.windowSize = pIn->windowSize;
pOut->mode.u.eRM.recovery.choice = (unsigned short)pIn->recovery;
break;
} // switch
pOut->v75Parameters.audioHeaderPresent = pIn->audioHeaderPresent;
return H245_ERROR_OK;
} // setup_VGMUX_mux
static HRESULT
setup_H2250_mux(H2250LogicalChannelParameters *pOut,
const H245_H2250_LOGICAL_PARAM_T *pIn)
{
/* See load_H2250_param() for inverse function */
HRESULT lError = H245_ERROR_OK;
pOut->bit_mask = 0;
if (pIn->nonStandardList)
{
pOut->H2250LCPs_nnStndrd = pIn->nonStandardList;
pOut->bit_mask |= H2250LCPs_nnStndrd_present;
}
pOut->sessionID = pIn->sessionID;
if (pIn->associatedSessionIDPresent)
{
pOut->H2250LCPs_assctdSssnID = pIn->associatedSessionID;
pOut->bit_mask |= H2250LCPs_assctdSssnID_present;
}
if (pIn->mediaChannelPresent)
{
if (lError == H245_ERROR_OK)
{
lError = SetupTransportAddress(&pOut->H2250LCPs_mdChnnl,
&pIn->mediaChannel);
if (lError == H245_ERROR_OK)
{
pOut->bit_mask |= H2250LCPs_mdChnnl_present;
}
}
}
if (pIn->mediaGuaranteedPresent)
{
pOut->H2250LCPs_mdGrntdDlvry = pIn->mediaGuaranteed;
pOut->bit_mask |= H2250LCPs_mdGrntdDlvry_present;
}
if (pIn->mediaControlChannelPresent)
{
if (lError == H245_ERROR_OK)
{
lError = SetupTransportAddress(&pOut->H2250LCPs_mdCntrlChnnl,
&pIn->mediaControlChannel);
if (lError == H245_ERROR_OK)
{
pOut->bit_mask |= H2250LCPs_mdCntrlChnnl_present;
}
}
}
if (pIn->mediaControlGuaranteedPresent)
{
pOut->H2250LCPs_mCGDy = pIn->mediaControlGuaranteed;
pOut->bit_mask |= H2250LCPs_mCGDy_present;
}
if (pIn->silenceSuppressionPresent)
{
pOut->silenceSuppression = pIn->silenceSuppression;
pOut->bit_mask |= silenceSuppression_present;
}
if (pIn->destinationPresent)
{
pOut->destination = pIn->destination;
pOut->bit_mask |= H2250LogicalChannelParameters_destination_present;
}
if (pIn->mediaControlChannelPresent)
{
pOut->bit_mask |= H2250LCPs_mdCntrlChnnl_present;
lError = SetupTransportAddress(&pOut->H2250LCPs_mdCntrlChnnl,
&pIn->mediaControlChannel);
}
if (pIn->dynamicRTPPayloadTypePresent)
{
pOut->H2250LCPs_dRTPPTp = pIn->dynamicRTPPayloadType;
pOut->bit_mask |= H2250LCPs_dRTPPTp_present;
}
if (pIn->h261aVideoPacketization)
{
pOut->mediaPacketization.choice = h261aVideoPacketization_chosen;
pOut->bit_mask |= mediaPacketization_present;
}
return lError;
} // setup_H2250_mux
static HRESULT
setup_H2250ACK_mux(H2250LgclChnnlAckPrmtrs *pOut,
const H245_H2250ACK_LOGICAL_PARAM_T *pIn)
{
/* See load_H2250ACK_param() for inverse function */
HRESULT lError = H245_ERROR_OK;
pOut->bit_mask = 0;
if (pIn->nonStandardList)
{
pOut->H2250LCAPs_nnStndrd = pIn->nonStandardList;
pOut->bit_mask |= H2250LCAPs_nnStndrd_present;
}
if (pIn->sessionIDPresent)
{
pOut->sessionID = pIn->sessionID;
pOut->bit_mask |= sessionID_present;
}
if (pIn->mediaChannelPresent)
{
if (lError == H245_ERROR_OK)
{
lError = SetupTransportAddress(&pOut->H2250LCAPs_mdChnnl,
&pIn->mediaChannel);
if (lError == H245_ERROR_OK)
{
pOut->bit_mask |= H2250LCAPs_mdChnnl_present;
}
}
}
if (pIn->mediaControlChannelPresent)
{
if (lError == H245_ERROR_OK)
{
lError = SetupTransportAddress(&pOut->H2250LCAPs_mdCntrlChnnl,
&pIn->mediaControlChannel);
if (lError == H245_ERROR_OK)
{
pOut->bit_mask |= H2250LCAPs_mdCntrlChnnl_present;
}
}
}
if (pIn->dynamicRTPPayloadTypePresent)
{
pOut->H2250LCAPs_dRTPPTp = pIn->dynamicRTPPayloadType;
pOut->bit_mask |= H2250LCAPs_dRTPPTp_present;
}
return lError;
} // setup_H2250ACK_mux
/*****************************************************************************
*
* TYPE:
*
* PROCEDURE:
*
* DESCRIPTION:
*
* RETURN:
*
*****************************************************************************/
HRESULT
pdu_req_open_channel ( PDU_T * pPdu,
WORD wTxChannel,
DWORD dwTxPort,
const H245_TOTCAP_T * pTxMode,
const H245_MUX_T * pTxMux,
const H245_TOTCAP_T * pRxMode,
const H245_MUX_T * pRxMux,
const H245_ACCESS_T * pSeparateStack)
{
RequestMessage *p_req = &pPdu->u.MltmdSystmCntrlMssg_rqst;
struct OpenLogicalChannel *pPdu_olc = &p_req->u.openLogicalChannel;
HRESULT lError;
pPdu->choice = MltmdSystmCntrlMssg_rqst_chosen;
p_req->choice = openLogicalChannel_chosen;
ASSERT(pTxMode);
ASSERT(pTxMux);
/* Initialize bit masks to 0 */
/* --> bit_mask no reverse parameters, no reverse mux table parameters */
pPdu_olc->bit_mask = 0;
/* no port number present */
pPdu_olc->forwardLogicalChannelParameters.bit_mask = 0;
/* no reverse mulitiplex parameters present */
pPdu_olc->OLCl_rLCPs.bit_mask = 0;
/************************************************************/
/* SETUP THE CHANNEL INFORMATION (NOT MUX STUFF : SEE BELOW */
/************************************************************/
/*************************/
/* FORWARD CHANNEL STUFF */
/*************************/
/* --> forwardLogicalChannelNumber */
pPdu_olc->forwardLogicalChannelNumber = wTxChannel;
/* --> forwardLogicalChannelParameters */
/* -->forwardLogicalChannelParameters.bit_mask */
/* -->forwardLogicalChannelParameters.fLCPs_prtNmbr*/
/* -->forwardLogicalChannelParameters.dataType */
/* if port present .. make it so.. (beam me up scotty) */
if (dwTxPort != H245_INVALID_PORT_NUMBER)
{
pPdu_olc->forwardLogicalChannelParameters.bit_mask |= fLCPs_prtNmbr_present;
pPdu_olc->forwardLogicalChannelParameters.fLCPs_prtNmbr = (WORD)dwTxPort;
}
/* select the data type */
switch (pTxMode->DataType)
{
case H245_DATA_NONSTD:
pPdu_olc->forwardLogicalChannelParameters.dataType.choice = DataType_nonStandard_chosen;
break;
case H245_DATA_NULL:
pPdu_olc->forwardLogicalChannelParameters.dataType.choice = nullData_chosen;
break;
case H245_DATA_VIDEO:
pPdu_olc->forwardLogicalChannelParameters.dataType.choice = DataType_videoData_chosen;
break;
case H245_DATA_AUDIO:
pPdu_olc->forwardLogicalChannelParameters.dataType.choice = DataType_audioData_chosen;
break;
case H245_DATA_DATA:
pPdu_olc->forwardLogicalChannelParameters.dataType.choice = DataType_data_chosen;
break;
case H245_DATA_ENCRYPT_D:
pPdu_olc->forwardLogicalChannelParameters.dataType.choice = encryptionData_chosen;
return H245_ERROR_NOTIMP; // TBD
break;
default:
H245TRACE(0,1,"API:pdu_req_open_channel: invalid TX DataType %d", pTxMode->DataType);
return H245_ERROR_PARAM;
} /* switch */
/* in the DataType.. load the capability */
lError = load_cap((struct Capability *)&pPdu_olc->forwardLogicalChannelParameters.dataType, pTxMode);
if (lError != H245_ERROR_OK)
{
return lError;
}
/********************************/
/* FORWARD MUX H223 PARAM STUFF */
/********************************/
/* set forward parameters choices */
/* -->forwardLogicalChannelParameters.multiplexParameters.choice */
/* -->forwardLogicalChannelParameters.multiplexParameters.u.fLCPs_mPs_h222LCPs */
switch (pTxMux->Kind)
{
case H245_H222:
pPdu_olc->forwardLogicalChannelParameters.multiplexParameters.choice =
fLCPs_mPs_h222LCPs_chosen;
lError = setup_H222_mux(&pPdu_olc->forwardLogicalChannelParameters.multiplexParameters.u.fLCPs_mPs_h222LCPs,
&pTxMux->u.H222);
break;
case H245_H223:
pPdu_olc->forwardLogicalChannelParameters.multiplexParameters.choice =
fLCPs_mPs_h223LCPs_chosen;
lError = setup_H223_mux(&pPdu_olc->forwardLogicalChannelParameters.multiplexParameters.u.fLCPs_mPs_h223LCPs,
&pTxMux->u.H223);
break;
case H245_VGMUX:
pPdu_olc->forwardLogicalChannelParameters.multiplexParameters.choice =
fLCPs_mPs_v76LCPs_chosen;
lError = setup_VGMUX_mux(&pPdu_olc->forwardLogicalChannelParameters.multiplexParameters.u.fLCPs_mPs_v76LCPs,
&pTxMux->u.VGMUX);
break;
case H245_H2250:
pPdu_olc->forwardLogicalChannelParameters.multiplexParameters.choice =
fLCPs_mPs_h2250LCPs_chosen;
lError = setup_H2250_mux(&pPdu_olc->forwardLogicalChannelParameters.multiplexParameters.u.fLCPs_mPs_h2250LCPs,
&pTxMux->u.H2250);
// TBD - Add Network Access Parameters support
break;
default:
H245TRACE(0,1,"API:pdu_req_open_channel: invalid TX Mux Kind %d", pTxMux->Kind);
lError = H245_ERROR_PARAM;
} /* switch */
if (lError != H245_ERROR_OK)
return lError;
/*************************/
/* REVERSE CHANNEL STUFF */
/*************************/
if (pRxMode)
{
/* --> bit_mask reverse parameters exist !!!! party..down garth.. */
pPdu_olc->bit_mask |= OLCl_rLCPs_present;
/* -->OLCl_rLCPs.dataType */
/* select the data type */
switch (pRxMode->DataType)
{
case H245_DATA_NONSTD:
pPdu_olc->OLCl_rLCPs.dataType.choice = DataType_nonStandard_chosen;
break;
case H245_DATA_NULL:
pPdu_olc->OLCl_rLCPs.dataType.choice = nullData_chosen;
break;
case H245_DATA_VIDEO:
pPdu_olc->OLCl_rLCPs.dataType.choice = DataType_videoData_chosen;
break;
case H245_DATA_AUDIO:
pPdu_olc->OLCl_rLCPs.dataType.choice = DataType_audioData_chosen;
break;
case H245_DATA_DATA:
pPdu_olc->OLCl_rLCPs.dataType.choice = DataType_data_chosen;
break;
case H245_DATA_ENCRYPT_D:
pPdu_olc->OLCl_rLCPs.dataType.choice = encryptionData_chosen;
return H245_ERROR_NOTIMP; // TBD
break;
default:
H245TRACE(0,1,"API:pdu_req_open_channel: invalid RX DataType %d", pRxMode->DataType);
return H245_ERROR_PARAM;
} /* switch */
/* in the DataType.. load the capability */
lError = load_cap((struct Capability *)&pPdu_olc->OLCl_rLCPs.dataType, pRxMode);
if (lError != H245_ERROR_OK)
{
return lError;
}
/********************************/
/* REVERSE MUX H223 PARAM STUFF */
/********************************/
if (pRxMux)
{
/* set reverse parameters choices */
/* -->OLCl_rLCPs.dataType */
/* -->OLCl_rLCPs.bit_mask */
/* set them to be present.. and it was so */
switch (pRxMux->Kind)
{
case H245_H223:
pPdu_olc->OLCl_rLCPs.OLCl_rLCPs_mltplxPrmtrs.choice = rLCPs_mPs_h223LCPs_chosen;
lError = setup_H223_mux (&pPdu_olc->OLCl_rLCPs.OLCl_rLCPs_mltplxPrmtrs.u.rLCPs_mPs_h223LCPs,
&pRxMux->u.H223);
break;
case H245_VGMUX:
pPdu_olc->OLCl_rLCPs.OLCl_rLCPs_mltplxPrmtrs.choice = rLCPs_mPs_v76LCPs_chosen;
lError = setup_VGMUX_mux (&pPdu_olc->OLCl_rLCPs.OLCl_rLCPs_mltplxPrmtrs.u.rLCPs_mPs_v76LCPs,
&pRxMux->u.VGMUX);
break;
case H245_H2250:
pPdu_olc->OLCl_rLCPs.OLCl_rLCPs_mltplxPrmtrs.choice = rLCPs_mPs_h2250LCPs_chosen;
lError = setup_H2250_mux (&pPdu_olc->OLCl_rLCPs.OLCl_rLCPs_mltplxPrmtrs.u.rLCPs_mPs_h2250LCPs,
&pRxMux->u.H2250);
break;
default:
H245TRACE(0,1,"API:pdu_req_open_channel: invalid RX Mux Kind %d", pRxMux->Kind);
lError = H245_ERROR_PARAM;
} /* switch */
if (lError != H245_ERROR_OK)
return lError;
pPdu_olc->OLCl_rLCPs.bit_mask |= OLCl_rLCPs_mltplxPrmtrs_present; /* reverse multiplex parameters present */
} /* if pRxMux */
} /* if pRxMode */
if (pSeparateStack)
{
pPdu_olc->bit_mask |= OpnLgclChnnl_sprtStck_present;
pPdu_olc->OpnLgclChnnl_sprtStck = *pSeparateStack;
}
return H245_ERROR_OK;
}
//
// Frees PDU and contents used for pdu_req_open_channel()
//
void free_pdu_req_open_channel
(
PDU_T * pPdu,
const H245_TOTCAP_T * pTxMode,
const H245_TOTCAP_T * pRxMode
)
{
RequestMessage * p_req = &pPdu->u.MltmdSystmCntrlMssg_rqst;
struct OpenLogicalChannel * pPdu_olc = &p_req->u.openLogicalChannel;
if (pRxMode)
{
free_cap((struct Capability *)&pPdu_olc->OLCl_rLCPs.dataType, pRxMode);
}
free_cap((struct Capability *)&pPdu_olc->forwardLogicalChannelParameters.dataType, pTxMode);
// Free PDU pointer
MemFree(pPdu);
}
/*****************************************************************************
*
* TYPE:
*
* PROCEDURE:
*
* DESCRIPTION
*
* RETURN:
*
*****************************************************************************/
HRESULT
pdu_rsp_open_logical_channel_ack ( PDU_T * pPdu,
WORD wRxChannel,
const H245_MUX_T * pRxMux,
WORD wTxChannel,
const H245_MUX_T * pTxMux, // for H.222/H.225.0 only
DWORD dwTxPort,
const H245_ACCESS_T * pSeparateStack)
{
OpenLogicalChannelAck *pAck = &pPdu->u.MSCMg_rspns.u.openLogicalChannelAck;
HRESULT lError;
pPdu->choice = MSCMg_rspns_chosen;
pPdu->u.MSCMg_rspns.choice = openLogicalChannelAck_chosen;
pAck->bit_mask = 0; // Initialize bit mask
pAck->forwardLogicalChannelNumber = wRxChannel;
if (wTxChannel != 0)
{
pAck->bit_mask |= OLCAk_rLCPs_present;
pAck->OLCAk_rLCPs.bit_mask = 0; // Initialize bit mask
pAck->OLCAk_rLCPs.reverseLogicalChannelNumber = wTxChannel;
if (dwTxPort != H245_INVALID_PORT_NUMBER)
{
pAck->OLCAk_rLCPs.bit_mask |= rLCPs_prtNmbr_present;
pAck->OLCAk_rLCPs.rLCPs_prtNmbr = (WORD)dwTxPort;
}
if (pTxMux)
{
pAck->OLCAk_rLCPs.bit_mask |= OLCAk_rLCPs_mPs_present;
lError = H245_ERROR_PARAM;
switch (pTxMux->Kind)
{
case H245_H222:
pAck->OLCAk_rLCPs.OLCAk_rLCPs_mPs.choice = rLCPs_mPs_h222LCPs_chosen;
lError = setup_H222_mux(&pAck->OLCAk_rLCPs.OLCAk_rLCPs_mPs.u.rLCPs_mPs_h222LCPs,
&pTxMux->u.H222);
break;
case H245_H2250:
pAck->OLCAk_rLCPs.OLCAk_rLCPs_mPs.choice = mPs_h2250LgclChnnlPrmtrs_chosen;
lError = setup_H2250_mux(&pAck->OLCAk_rLCPs.OLCAk_rLCPs_mPs.u.mPs_h2250LgclChnnlPrmtrs,
&pTxMux->u.H2250);
break;
} // switch
if (lError != H245_ERROR_OK)
return lError;
} // if
} // if
if (pSeparateStack)
{
pAck->bit_mask |= OLCAk_sprtStck_present;
pAck->OLCAk_sprtStck = *pSeparateStack;
}
if (pRxMux)
{
pAck->bit_mask |= frwrdMltplxAckPrmtrs_present;
lError = H245_ERROR_PARAM;
switch (pRxMux->Kind)
{
case H245_H2250ACK:
pAck->frwrdMltplxAckPrmtrs.choice = h2250LgclChnnlAckPrmtrs_chosen;
lError = setup_H2250ACK_mux(&pAck->frwrdMltplxAckPrmtrs.u.h2250LgclChnnlAckPrmtrs,
&pRxMux->u.H2250ACK);
break;
} // switch
if (lError != H245_ERROR_PARAM)
return lError;
}
return H245_ERROR_OK;
}
/*****************************************************************************
*
* TYPE:
*
* PROCEDURE:
*
* DESCRIPTION
*
* RETURN:
*
*****************************************************************************/
HRESULT
pdu_rsp_open_logical_channel_rej ( PDU_T * pPdu,
WORD wRxChannel,
WORD wCause)
{
pPdu->choice = MSCMg_rspns_chosen;
pPdu->u.MSCMg_rspns.choice = openLogicalChannelReject_chosen;
pPdu->u.MSCMg_rspns.u.openLogicalChannelReject.forwardLogicalChannelNumber = wRxChannel;
pPdu->u.MSCMg_rspns.u.openLogicalChannelReject.cause.choice = wCause;
return H245_ERROR_OK;
}
/*****************************************************************************
*
* TYPE:
*
* PROCEDURE:
*
* DESCRIPTION
*
* RETURN:
*
*****************************************************************************/
HRESULT
pdu_ind_open_logical_channel_conf ( PDU_T *pPdu,
WORD wChannel)
{
IndicationMessage *p_ind = &pPdu->u.indication;
OpenLogicalChannelConfirm *pPdu_olcc = &(p_ind->u.opnLgclChnnlCnfrm);
p_ind->choice = opnLgclChnnlCnfrm_chosen;
pPdu->choice = indication_chosen;
pPdu_olcc->forwardLogicalChannelNumber = wChannel;
return H245_ERROR_OK;
}
/*****************************************************************************
*
* TYPE:
*
* PROCEDURE:
*
* DESCRIPTION
*
* RETURN:
*
*****************************************************************************/
HRESULT
pdu_req_request_close_channel(PDU_T *pPdu,
WORD wChannel)
{
RequestMessage *p_req = &pPdu->u.MltmdSystmCntrlMssg_rqst;
RequestChannelClose *pPdu_rcc = &(p_req->u.requestChannelClose);
pPdu->choice = MltmdSystmCntrlMssg_rqst_chosen;
p_req->choice = requestChannelClose_chosen;
pPdu_rcc->forwardLogicalChannelNumber = wChannel;
return H245_ERROR_OK;
}
/*****************************************************************************
*
* TYPE:
*
* PROCEDURE:
*
* DESCRIPTION
*
* RETURN:
*
*****************************************************************************/
HRESULT
pdu_req_close_logical_channel (PDU_T *pPdu,
WORD wChannel,
DWORD user_lcse) /* 0=user */
/* 1=lcse */
{
RequestMessage *p_req = &pPdu->u.MltmdSystmCntrlMssg_rqst;
CloseLogicalChannel *pPdu_cc = &(p_req->u.closeLogicalChannel);
p_req->choice = closeLogicalChannel_chosen;
pPdu_cc->bit_mask = CloseLogicalChannel_reason_present;
pPdu_cc->reason.choice = CloseLogicalChannel_reason_reopen_chosen;
pPdu->choice = MltmdSystmCntrlMssg_rqst_chosen;
pPdu_cc->forwardLogicalChannelNumber = wChannel;
if (user_lcse)
pPdu_cc->source.choice = lcse_chosen;
else
pPdu_cc->source.choice = user_chosen;
return H245_ERROR_OK;
}
/*****************************************************************************
*
* TYPE:
*
* PROCEDURE:
*
* DESCRIPTION
*
* RETURN:
*
*****************************************************************************/
HRESULT
pdu_rsp_close_logical_channel_ack ( PDU_T *pPdu,
WORD wChannel)
{
ResponseMessage *p_rsp = &pPdu->u.MSCMg_rspns;
CloseLogicalChannelAck *pPdu_clca = &(p_rsp->u.closeLogicalChannelAck);
p_rsp->choice = closeLogicalChannelAck_chosen;
pPdu->choice = MSCMg_rspns_chosen;
pPdu_clca->forwardLogicalChannelNumber = wChannel;
return H245_ERROR_OK;
}
/*****************************************************************************
*
* TYPE:
*
* PROCEDURE:
*
* DESCRIPTION
*
* RETURN:
*
*****************************************************************************/
HRESULT
pdu_rsp_request_channel_close_ack ( PDU_T *pPdu,
WORD wChannel)
{
ResponseMessage *p_rsp = &pPdu->u.MSCMg_rspns;
RequestChannelCloseAck *pPdu_rcca = &(p_rsp->u.requestChannelCloseAck);
p_rsp->choice = requestChannelCloseAck_chosen;
pPdu->choice = MSCMg_rspns_chosen;
pPdu_rcca->forwardLogicalChannelNumber = wChannel;
return H245_ERROR_OK;
}
/*****************************************************************************
*
* TYPE:
*
* PROCEDURE:
*
* DESCRIPTION
*
* RETURN:
*
*****************************************************************************/
HRESULT
pdu_rsp_request_channel_close_rej ( PDU_T *pPdu,
WORD wChannel,
H245_ACC_REJ_T acc_rej)
{
ResponseMessage *p_rsp = &pPdu->u.MSCMg_rspns;
RequestChannelCloseReject *pPdu_rccr = &(p_rsp->u.rqstChnnlClsRjct);
p_rsp->choice = rqstChnnlClsRjct_chosen;
pPdu->choice = MSCMg_rspns_chosen;
pPdu_rccr->forwardLogicalChannelNumber = wChannel;
pPdu_rccr->cause.choice = (WORD)acc_rej;
return H245_ERROR_OK;
}
/*****************************************************************************
*
* TYPE:
*
* PROCEDURE:
*
* DESCRIPTION
*
* RETURN:
*
*****************************************************************************/
HRESULT
pdu_req_mstslv ( PDU_T * pPdu,
BYTE byTerminalType,
unsigned int number)
{
RequestMessage *p_req = &pPdu->u.MltmdSystmCntrlMssg_rqst;
MasterSlaveDetermination *pPdu_msd = &(p_req->u.masterSlaveDetermination);
p_req->choice = masterSlaveDetermination_chosen;
pPdu->choice = MltmdSystmCntrlMssg_rqst_chosen;
pPdu_msd->terminalType = byTerminalType;
pPdu_msd->statusDeterminationNumber = number;
return H245_ERROR_OK;
}
/*****************************************************************************
*
* TYPE:
*
* PROCEDURE:
*
* DESCRIPTION
*
* RETURN:
*
*****************************************************************************/
HRESULT
pdu_rsp_mstslv_rej (PDU_T *pPdu)
{
ResponseMessage *p_rsp = &pPdu->u.MSCMg_rspns;
MasterSlaveDeterminationReject *pPdu_msdr = &(p_rsp->u.mstrSlvDtrmntnRjct);
p_rsp->choice = mstrSlvDtrmntnRjct_chosen;
pPdu->choice = MSCMg_rspns_chosen;
pPdu_msdr->cause.choice = identicalNumbers_chosen;
return H245_ERROR_OK;
}
/*****************************************************************************
*
* TYPE:
*
* PROCEDURE:
*
* DESCRIPTION
*
* RETURN:
*
*****************************************************************************/
HRESULT
pdu_rsp_mstslv_ack ( PDU_T * pPdu,
unsigned short mst_slv)
{
pPdu->choice = MSCMg_rspns_chosen;
pPdu->u.MSCMg_rspns.choice = mstrSlvDtrmntnAck_chosen;
pPdu->u.MSCMg_rspns.u.mstrSlvDtrmntnAck.decision.choice = mst_slv;
return H245_ERROR_OK;
}
/*****************************************************************************
*
* TYPE:
*
* PROCEDURE:
*
* DESCRIPTION
*
* RETURN:
*
*****************************************************************************/
HRESULT
pdu_req_termcap_set (PDU_T *pPdu,
WORD wSequenceNumber)
{
RequestMessage *p_req = &pPdu->u.MltmdSystmCntrlMssg_rqst;
TerminalCapabilitySet *pPdu_tcs = &(p_req->u.terminalCapabilitySet);
p_req->choice = terminalCapabilitySet_chosen;
pPdu->choice = MltmdSystmCntrlMssg_rqst_chosen;
pPdu_tcs->sequenceNumber = (SequenceNumber)wSequenceNumber;
return H245_ERROR_OK;
}
/*****************************************************************************
*
* TYPE:
*
* PROCEDURE:
*
* DESCRIPTION
*
* RETURN:
*
*****************************************************************************/
HRESULT
pdu_rsp_termcap_set_ack(PDU_T *pPdu,
WORD wSequenceNumber)
{
ResponseMessage *p_rsp = &pPdu->u.MSCMg_rspns;
TerminalCapabilitySetAck *pPdu_tcsa = &(p_rsp->u.terminalCapabilitySetAck);
p_rsp->choice = terminalCapabilitySetAck_chosen;
pPdu->choice = MSCMg_rspns_chosen;
pPdu_tcsa->sequenceNumber = (SequenceNumber)wSequenceNumber;
return H245_ERROR_OK;
}
/*****************************************************************************
*
* TYPE:
*
* PROCEDURE:
*
* DESCRIPTION
*
* RETURN:
*
*****************************************************************************/
HRESULT
pdu_rsp_termcap_set_rej(PDU_T *pPdu,
WORD wSequenceNumber,
H245_ACC_REJ_T reason,
WORD highest_processed)
{
ResponseMessage *p_rsp = &pPdu->u.MSCMg_rspns;
TerminalCapabilitySetReject *pPdu_tcsr = &(p_rsp->u.trmnlCpbltyStRjct);
p_rsp->choice = trmnlCpbltyStRjct_chosen;
pPdu->choice = MSCMg_rspns_chosen;
pPdu_tcsr->sequenceNumber = (SequenceNumber)wSequenceNumber;
switch (reason)
{
case H245_REJ_UNDEF_TBL_ENTRY:
pPdu_tcsr->cause.choice = undefinedTableEntryUsed_chosen;
break;
case H245_REJ_DIS_CAP_EXCEED:
pPdu_tcsr->cause.choice = dscrptrCpctyExcdd_chosen;
break;
case H245_REJ_TBLENTRY_CAP_EXCEED:
pPdu_tcsr->cause.choice = tblEntryCpctyExcdd_chosen;
if (!highest_processed)
pPdu_tcsr->cause.u.tblEntryCpctyExcdd.choice = noneProcessed_chosen;
else
{
pPdu_tcsr->cause.u.tblEntryCpctyExcdd.choice = hghstEntryNmbrPrcssd_chosen;
pPdu_tcsr->cause.u.tblEntryCpctyExcdd.u.hghstEntryNmbrPrcssd = highest_processed;
}
break;
case H245_REJ:
default:
pPdu_tcsr->cause.choice = TCSRt_cs_unspcfd_chosen;
break;
}
return H245_ERROR_OK;
}
/*****************************************************************************
*
* TYPE:
*
* PROCEDURE:
*
* DESCRIPTION
*
* RETURN:
*
*****************************************************************************/
HRESULT
pdu_ind_misc (PDU_T *pPdu)
{
IndicationMessage *p_ind = &pPdu->u.indication;
MiscellaneousIndication *p_pdu_misc = &(p_ind->u.miscellaneousIndication);
p_ind->choice = miscellaneousIndication_chosen;
pPdu->choice = indication_chosen;
/* (TBC) */
return H245_ERROR_NOTIMP;
}
/*****************************************************************************
*
* TYPE: LOCAL
*
* PROCEDURE: build_mux_entry_element - recursivly build mux element list
*
* DESCRIPTION
*
* RETURN:
*
*****************************************************************************/
HRESULT
build_mux_entry_element(struct InstanceStruct *pInstance,
H245_MUX_ENTRY_ELEMENT_T *p_mux_el,
MultiplexElement *p_ASN_mux_el,
DWORD element_depth)
{
HRESULT lError;
DWORD max_element_depth = 0;
DWORD max_element_width = 0;
/* check for h223 MAX depth of recursion */
if (pInstance->Configuration == H245_CONF_H324)
{
/* if h223 in basic mode */
if (pInstance->API.PDU_LocalTermCap.
u.MltmdSystmCntrlMssg_rqst.
u.terminalCapabilitySet.multiplexCapability.
u.h223Capability.
h223MultiplexTableCapability.choice == h223MltplxTblCpblty_bsc_chosen)
{
max_element_depth = 1;
max_element_width = 2;
}
else
if (pInstance->API.PDU_LocalTermCap.
u.MltmdSystmCntrlMssg_rqst.
u.terminalCapabilitySet.multiplexCapability.
u.h223Capability.
h223MultiplexTableCapability.choice == h223MTCy_enhncd_chosen)
{
max_element_depth =
pInstance->API.PDU_LocalTermCap.
u.MltmdSystmCntrlMssg_rqst.
u.terminalCapabilitySet.multiplexCapability.
u.h223Capability.
h223MultiplexTableCapability.u.h223MTCy_enhncd.maximumNestingDepth;
max_element_width =
pInstance->API.PDU_LocalTermCap.
u.MltmdSystmCntrlMssg_rqst.
u.terminalCapabilitySet.multiplexCapability.
u.h223Capability.
h223MultiplexTableCapability.u.h223MTCy_enhncd.maximumElementListSize;
}
}
/* nested too deap */
if (max_element_depth)
if (element_depth > max_element_depth)
{
H245TRACE(pInstance->dwInst,1,"API:build_mux_entry_element: << ERROR >> Maximum Depth %d",element_depth );
return (H245_ERROR_MUXELEMENT_DEPTH);
}
ASSERT (p_mux_el);
/* if logical channel number (termination of tree branch) */
if (p_mux_el->Kind == H245_MUX_LOGICAL_CHANNEL)
{
p_ASN_mux_el->type.choice = typ_logicalChannelNumber_chosen;
/* invalid channel number .. 0 is command channel */
// 3/7/96 - cjutzi removed.. looks like they use it in the examples
//
//if (p_mux_el->u.wChannel == 0)
// {
// H245TRACE(Inst,1,"API:build_mux_entry_element: << ERROR >> Channel 0 not allowed if format");
// return H245_ERROR_INVALID_DATA_FORMAT;
// }
p_ASN_mux_el->type.u.typ_logicalChannelNumber = (WORD)p_mux_el->u.Channel;
}
/* else it is a sub element list again.. */
else
{
MultiplexElementLink p_ASN_mux_link;
H245_MUX_ENTRY_ELEMENT_T *p_mux_el_look;
/* allocate a new sub element list structure */
p_ASN_mux_link = (MultiplexElementLink)MemAlloc(sizeof(*p_ASN_mux_link));
if (p_ASN_mux_link == NULL)
{
return H245_ERROR_NOMEM;
}
/* zero memory out */
memset (p_ASN_mux_link, 0, sizeof (*p_ASN_mux_link));
/* for every entry entry present.. */
for (p_ASN_mux_link->count = 0, p_mux_el_look = p_mux_el->u.pMuxTblEntryElem;
p_mux_el_look;
p_mux_el_look = p_mux_el_look->pNext, p_ASN_mux_link->count++)
{
/* check.. for api mistakes.. ie.. pointer is really a channel # */
if ((DWORD_PTR)p_mux_el_look < (DWORD)128)
{
H245TRACE(pInstance->dwInst,1,"API:build_mux_entry_element: << WARNING >> Possible H245_MUX_LOGICAL_CHANNEL labeled as pointer.. <<CRASH>>");
}
if ((lError = build_mux_entry_element (pInstance,
p_mux_el_look,
&(p_ASN_mux_link->value[p_ASN_mux_link->count]),
element_depth+1)) != H245_ERROR_OK)
{
MemFree (p_ASN_mux_link);
return lError;
}
} /* for */
/* must have at least 2 subelements in the list.. if not */
/* there is an error in the construct. */
if (p_ASN_mux_link->count < 2)
{
H245TRACE(pInstance->dwInst,1,"API:build_mux_entry_element: << ERROR >> Element List < 2");
MemFree (p_ASN_mux_link);
return H245_ERROR_INVALID_DATA_FORMAT;
}
/* width too wide for MuxLayer*/
if (max_element_width)
if (p_ASN_mux_link->count > max_element_width)
{
H245TRACE(pInstance->dwInst,1,"API:build_mux_entry_element: << ERROR >> Maximum Width %d",(p_ASN_mux_link->count));
MemFree (p_ASN_mux_link);
return H245_ERROR_MUXELEMENT_WIDTH;
}
/* assign to the ASN1 struct for this element */
p_ASN_mux_el->type.u.subElementList = p_ASN_mux_link;
p_ASN_mux_el->type.choice = subElementList_chosen;
}
/* ok.. deal w/ ASN1 repeat count */
if (!p_mux_el->RepeatCount)
p_ASN_mux_el->repeatCount.choice = untilClosingFlag_chosen;
else
{
p_ASN_mux_el->repeatCount.choice = repeatCount_finite_chosen;
p_ASN_mux_el->repeatCount.u.repeatCount_finite = (WORD)p_mux_el->RepeatCount;
}
return H245_ERROR_OK;
}
/*****************************************************************************
*
* TYPE:
*
* PROCEDURE:
*
* DESCRIPTION
*
* RETURN:
*
*****************************************************************************/
HRESULT
pdu_req_send_mux_table ( struct InstanceStruct * pInstance,
PDU_T * pPdu,
H245_MUX_TABLE_T * p_mux_table,
WORD wSequenceNumber,
DWORD * p_mux_count)
{
RequestMessage *p_req = &pPdu->u.MltmdSystmCntrlMssg_rqst;
MultiplexEntrySend *pPdu_mes = &(p_req->u.multiplexEntrySend);
MultiplexEntryDescriptorLink p_ASN_med_link = NULL;
MultiplexEntryDescriptorLink p_ASN_med_link_lst = NULL;
//H245_MUX_ENTRY_DESC_T *p_mux_desc;
/* setup pdu choices */
pPdu->choice = MltmdSystmCntrlMssg_rqst_chosen;
p_req->choice = multiplexEntrySend_chosen;
pPdu_mes->sequenceNumber = (SequenceNumber)wSequenceNumber;
pPdu_mes->multiplexEntryDescriptors = NULL;
/* must have mux table structure */
if (!p_mux_table)
return H245_ERROR_PARAM;
/* for each descriptor in the table.. */
/* make sure there are only max of 15 */
/* and that the numbers range 1-15 */
for (*p_mux_count = 0;
p_mux_table && (*p_mux_count < 16);
p_mux_table = p_mux_table->pNext,*p_mux_count = (*p_mux_count)+1)
{
/* allocate a new multiplex Entry Descriptor */
p_ASN_med_link = (MultiplexEntryDescriptorLink)MemAlloc(sizeof(*p_ASN_med_link));
if (p_ASN_med_link == NULL)
{
free_mux_desc_list(pPdu_mes->multiplexEntryDescriptors);
return H245_ERROR_NOMEM;
}
/* zero out the structure */
memset (p_ASN_med_link, 0, sizeof(*p_ASN_med_link));
/* first multiplex entry descriptor ie. time through */
/* assign to "->multiplexEntryDescriptors" */
if (!pPdu_mes->multiplexEntryDescriptors)
pPdu_mes->multiplexEntryDescriptors = p_ASN_med_link;
/* every other time.. link it in.. */
else
{
ASSERT (p_ASN_med_link_lst);
p_ASN_med_link_lst->next = p_ASN_med_link;
}
/* setup for next time thorugh */
p_ASN_med_link_lst = p_ASN_med_link;
/* set the entry number */
if ((p_mux_table->MuxEntryId > 15) ||
(p_mux_table->MuxEntryId < 1))
{
free_mux_desc_list(pPdu_mes->multiplexEntryDescriptors);
/* MemFree (p_ASN_med_link); -- will be freed in call abouve since it is already linked in */
return H245_ERROR_PARAM;
}
p_ASN_med_link->value.multiplexTableEntryNumber = (MultiplexTableEntryNumber)p_mux_table->MuxEntryId;
/* if entry is present */
if (p_mux_table->pMuxTblEntryElem)
{
H245_MUX_ENTRY_ELEMENT_T *p_mux_el;
DWORD error;
/* setup so ASN knows entry is present */
p_ASN_med_link->value.bit_mask = elementList_present;
/* for every entry entry present.. */
for (p_ASN_med_link->value.elementList.count = 0, p_mux_el = p_mux_table->pMuxTblEntryElem;
p_mux_el;
p_mux_el = p_mux_el->pNext, p_ASN_med_link->value.elementList.count++)
{
if ((error =
build_mux_entry_element (pInstance, p_mux_el,
&(p_ASN_med_link->value.elementList.value[p_ASN_med_link->value.elementList.count]),0)) != H245_ERROR_OK)
{
free_mux_desc_list(pPdu_mes->multiplexEntryDescriptors);
return error;
}
} /* for */
} /* if */
/* else.. not present */
else
p_ASN_med_link->value.bit_mask = 0;
} /* for */
/* you've got too many mux entries.. no more than 16 .. remember.. */
if (*p_mux_count >= 16)
{
free_mux_desc_list(pPdu_mes->multiplexEntryDescriptors);
return H245_ERROR_INVALID_MUXTBLENTRY;
}
return H245_ERROR_OK;
}
/*****************************************************************************
*
* TYPE:
*
* PROCEDURE: pdu_rsp_mux_table_ack -
*
* DESCRIPTION
*
* ASSUMES:
*
* - Assume all mux id's are valid.
*
* RETURN:
* - H245_ERROR_OK if there are acks to send
* - H245_CANCELED if you shouldn't send the pdu.. (nothing to do)
*
*****************************************************************************/
HRESULT
pdu_rsp_mux_table_ack ( PDU_T *pPdu,
WORD wSequenceNumber,
H245_ACC_REJ_MUX_T acc_rej_mux,
DWORD count)
{
DWORD ii;
WORD num_ack = 0;
ResponseMessage *p_rsp = &(pPdu->u.MSCMg_rspns);
MultiplexEntrySendAck *p_mux_ack = &(p_rsp->u.multiplexEntrySendAck);
pPdu->choice = MSCMg_rspns_chosen;
p_rsp->choice = multiplexEntrySendAck_chosen;
p_mux_ack->sequenceNumber = (SequenceNumber)wSequenceNumber;
for (ii = 0; ii < count; ii++)
{
if (acc_rej_mux[ii].AccRej == H245_ACC)
{
p_mux_ack->multiplexTableEntryNumber.value[num_ack] =
(MultiplexTableEntryNumber)acc_rej_mux[ii].MuxEntryId;
num_ack++;
}
}
p_mux_ack->multiplexTableEntryNumber.count = num_ack;
if (num_ack)
return H245_ERROR_OK;
else
return H245_ERROR_CANCELED;
}
/*****************************************************************************
*
* TYPE:
*
* PROCEDURE: pdu_rsp_mux_table_rej -
*
* DESCRIPTION
*
* ASSUMES:
*
* - Assume all mux id's are valid.
*
* RETURN:
* - H245_ERROR_OK if there are rej to send
* - H245_CANCELED if you shouldn't send the pdu.. (nothing to do)
*
*****************************************************************************/
HRESULT
pdu_rsp_mux_table_rej ( PDU_T *pPdu,
WORD wSequenceNumber,
H245_ACC_REJ_MUX_T acc_rej_mux,
DWORD count)
{
DWORD ii;
WORD num_rej = 0;
ResponseMessage *p_rsp = &(pPdu->u.MSCMg_rspns);
MultiplexEntrySendReject *p_mux_rej = &(p_rsp->u.multiplexEntrySendReject);
pPdu->choice = MSCMg_rspns_chosen;
p_rsp->choice = multiplexEntrySendReject_chosen;
p_mux_rej->sequenceNumber = (SequenceNumber)wSequenceNumber;
for (ii = 0; ii < count; ii++)
{
if (acc_rej_mux[ii].AccRej != H245_ACC)
{
p_mux_rej->rejectionDescriptions.value[num_rej].multiplexTableEntryNumber =
(MultiplexTableEntryNumber)acc_rej_mux[ii].MuxEntryId;
switch (acc_rej_mux[ii].AccRej)
{
case H245_REJ_MUX_COMPLICATED:
p_mux_rej->rejectionDescriptions.value[num_rej].cause.choice =
descriptorTooComplex_chosen;
break;
case H245_REJ:
default:
p_mux_rej->rejectionDescriptions.value[num_rej].cause.choice =
MERDs_cs_unspcfdCs_chosen;
break;
}
num_rej++;
}
}
p_mux_rej->rejectionDescriptions.count = num_rej;
if (num_rej)
return H245_ERROR_OK;
else
return H245_ERROR_CANCELED;
}
/*****************************************************************************
*
* TYPE:
*
* PROCEDURE: pdu_cmd_end_session
*
* DESCRIPTION
*
* ASSUMES:
*
* RETURN:
*
*****************************************************************************/
HRESULT
pdu_cmd_end_session(PDU_T * pPdu,
H245_ENDSESSION_T mode,
const H245_NONSTANDARD_PARAMETER_T *p_nonstd)
{
CommandMessage *p_cmd = &pPdu->u.MSCMg_cmmnd;
EndSessionCommand *p_pdu_endsess = &(p_cmd->u.endSessionCommand);
p_cmd->choice = endSessionCommand_chosen;
pPdu->choice = MSCMg_cmmnd_chosen;
switch (mode)
{
case H245_ENDSESSION_DISCONNECT:
p_pdu_endsess->choice = disconnect_chosen;
break;
case H245_ENDSESSION_NONSTD:
p_pdu_endsess->choice = EndSssnCmmnd_nonStandard_chosen;
ASSERT(p_nonstd);
p_pdu_endsess->u.EndSssnCmmnd_nonStandard = *p_nonstd;
break;
case H245_ENDSESSION_TELEPHONY:
p_pdu_endsess->choice = gstnOptions_chosen;
p_pdu_endsess->u.gstnOptions.choice =
EndSessionCommand_gstnOptions_telephonyMode_chosen;
break;
case H245_ENDSESSION_V8BIS:
p_pdu_endsess->choice = gstnOptions_chosen;
p_pdu_endsess->u.gstnOptions.choice = v8bis_chosen;
break;
case H245_ENDSESSION_V34DSVD:
p_pdu_endsess->choice = gstnOptions_chosen;
p_pdu_endsess->u.gstnOptions.choice = v34DSVD_chosen;
break;
case H245_ENDSESSION_V34DUPFAX:
p_pdu_endsess->choice = gstnOptions_chosen;
p_pdu_endsess->u.gstnOptions.choice = v34DuplexFAX_chosen;
break;
case H245_ENDSESSION_V34H324:
p_pdu_endsess->choice = gstnOptions_chosen;
p_pdu_endsess->u.gstnOptions.choice = v34H324_chosen;
break;
default:
return H245_ERROR_NOSUP;
}
return H245_ERROR_OK;
}
/*****************************************************************************
*
* TYPE:
*
* PROCEDURE:
*
* DESCRIPTION
*
* RETURN:
*
*****************************************************************************/
HRESULT
pdu_ind_usrinpt ( PDU_T *pPdu,
const H245_NONSTANDARD_PARAMETER_T *pNonStd,
const char *string)
{
IndicationMessage *p_ind = &pPdu->u.indication;
UserInputIndication *p_pdu_usr = &p_ind->u.userInput;
pPdu->choice = indication_chosen;
p_ind->choice = userInput_chosen;
/* Must be either one or the other */
if (pNonStd && string)
return H245_ERROR_PARAM;
if (pNonStd)
{
p_pdu_usr->choice = UsrInptIndctn_nnStndrd_chosen;
p_pdu_usr->u.UsrInptIndctn_nnStndrd = *pNonStd;
}
else if (string)
{
p_pdu_usr->choice = alphanumeric_chosen;
p_pdu_usr->u.alphanumeric = (char *)string;
}
else
return H245_ERROR_PARAM;
return H245_ERROR_OK;
}