Source code of Windows XP (NT5)
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

3093 lines
85 KiB

#include "precomp.h"
DEBUG_FILEZONE(ZONE_T120_GCCNC);
/*
* conf.cpp
*
* Copyright (c) 1995 by DataBeam Corporation, Lexington, KY
*
* Abstract:
* This is the imlementation file for the CConf Class. The
* conference class is the heart of GCC. It maintains all the
* information basses for a single conference including conference and
* application rosters as well as registry information. It also
* routes, encodes and decodes various PDU's and primitives supported
* by GCC.
*
* FOR A MORE DETAILED EXPLANATION OF THIS CLASS SEE THE INTERFACE FILE.
*
* Portable:
* Yes
*
* Private Instance Variables
* m_JoinRespNamePresentConnHdlList2
* This list keeps up with outstanding joins at an intermediate node.
* Enrolled_App_List
* This list keeps up with all the enrolled applications.
* m_ConnHandleList
* This list keeps up with all the child node connection handles.
* m_ConnHdlTagNumberList2
* This list keeps up with all the outstanding user ID Tag numbers.
* m_EjectedNodeConfirmList
* This list keeps up with all the nodes that have been ejected but
* have yet to disconnect. Used to disconnect any misbehaving apps.
* m_pMcsUserObject
* Holds a pointer to the MCSUser object owned by this conference.
* m_pszConfNumericName
* Holds the numeric conference name.
* m_pwszConfTextName
* Holds a pointer to a unicode string object that contains the text
* conference name. NULL if empty.
* m_pszConfModifier
* Holds a pointer to the conference modifier. NULL if empty.
* m_pszRemoteModifier
* Holds a pointer to the remote modifier. Only used in Join Confirms.
* m_nConfID
* Holds the conference ID associated with this conference object.
* m_fConfLocked
* Flag that indicates if the conference is locked.
* m_fConfListed
* Flag that indicates if the conference is listed.
* m_fConfConductible
* Flag that indicates if the conference is conductible.
* m_fClearPassword
* Flag that indicates if password in the clear is used.
* m_nConvenerNodeID
* Holds the MCS user ID of the convener. Zero if convener has left.
* m_eTerminationMethod
* Holds the enumeration that defines the termination method.
* m_pDomainParameters
* Holds the domain parameters that are returned in a number
* of confirms.
* m_nUserIDTagNumber
* The tag number that must be included when sending this nodes user ID
* back to a connected node.
* m_nConvenerUserIDTagNumber
* Used to uniquely mark the convener when it is rejoining a
* conference.
* m_nParentIDTagNumber
* Used to uniquely mark the parent user ID for an invited node.
* m_eNodeType
* Holds the enumerated Node Type for this particular node.
* m_hParentConnection
* Holds the parent logical connection handle.
* m_hConvenerConnection
* Holds the convener connection handle.
* m_fConfIsEstablished
* Flag which is set to TRUE when the confernce is completely
* established and ready for enrolls and announces.
* m_fConfDisconnectPending
* Flag which is set to TRUE when a disconnect has been issued but
* the conference is waiting for subordinate nodes to disconnect.
* m_fConfTerminatePending
* Flag which is set to TRUE when a terminate has been issued but
* the conference is waiting for subordinate nodes to disconnect.
* m_eConfTerminateReason
* Maintains the terminate reason for delivery in the indication.
* m_pConfTerminateAlarm
* Alarm that is used to force automatic termination when
* subordinate nodes will not disconnect.
* m_pConfStartupAlarm
* Alarm used to hold back the flush of the first roster update
* indication until all the APEs that wish to enroll have had time
* to enroll.
* m_pConductorPrivilegeList
* Holds a pointer to the conductor privilege list object.
* m_pConductModePrivilegeList
* Holds a pointer to the conducted mode privilege list object.
* m_pNonConductModePrivilegeList
* Holds a pointer to the non-conducted mode privilege list object.
* m_pwszConfDescription
* Holds a pointer to a unicode string which holds the conference
* description.
* m_pNetworkAddressList
* Holds a pointer to an object that contains all the local network
* addresses.
* m_pUserDataList
* Holds a pointer to a user data object needed to deliver an
* asynchronus confirm message.
* m_nConfAddRequestTagNumber
* This instance variable is used to generate the add request tag that
* is returned in an add response.
* m_nConfAddResponseTag
* This instance variable is used to generate a response tag that is
* passed in an add indication and returned in an add response.
* m_AddRequestList
* List that keeps up with all the outstanding add request tags.
* m_AddResponseList
* List that keeps up with all the outstanding add response tags.
* m_pConfRosterMgr
* Pointer to the Conference Roster manager.
* m_AppRosterMgrList
* List which holds pointers to all ofthe Application Roster managers.
* m_pAppRegistry
* Pointer to the Application Registry object used by this conference.
* m_InviteRequestList
* List which keeps up with the info associated with all of the
* outstanding invite request. Used for cleanup when the invited
* node never responds.
* m_nConductorNodeID
* The MCS user ID associated with the conducting node. Zero if the
* conference is not in conducted mode.
* m_nPendingConductorNodeID
* Used to keep up with the new conductor node ID when conductorship
* is being passed from one node to another.
* m_fConductorGrantedPermission
* Flag which when TRUE specifies that this node has conductor granted
* permission.
* m_ConductorTestList
* List that is used to keep up with all the command targets that have
* issued conductor inquire request.
* m_fConductorGiveResponsePending
* Flag that states if this node is waiting on a conductor give
* response.
* m_fConductorAssignRequestPending
* Flag that states if this node is waiting to here back from an
* assign request.
* APE_Enitity_ID
* This is a counter used to generate application enityt ids.
*
* Caveats:
* Note that the conference object is now split into two seperate files
* to prevent text segment problems. This file contains the constructors
* and all the entry points for the Owner Object.
*
* Author:
* blp
*/
#include "conf.h"
#include "gcontrol.h"
#include "translat.h"
#include "ogcccode.h"
#ifdef _DEBUG
#define STARTUP_TIMER_DURATION 10000 // Ten second startup time
#else
#define STARTUP_TIMER_DURATION 2000 // Two second startup time
#endif
extern MCSDLLInterface *g_pMCSIntf;
/*
* This is a global variable that has a pointer to the one GCC coder that
* is instantiated by the GCC Controller. Most objects know in advance
* whether they need to use the MCS or the GCC coder, so, they do not need
* this pointer in their constructors.
*/
extern CGCCCoder *g_GCCCoder;
/*
* CConf::CConf ()
*
* Public Function Description
* When pConfSpecParams != NULL
* This is the conference constructor. It is responsible for
* initializing all the instance variables used by this class.
* It also creates the MCS domain based on the conference id.
* Fatal errors are returned from this constructor in the
* return value. Note that this constructor is used when the
* Conference specification parameters such as termination
* method or known in advance of conference creation. This is
* the case for a CONVENOR node and a TOP PROVIDER. It is not
* used for joining nodes.
*
* When pConfSpecParams == NULL
* This is the conference constructor. It is responsible for
* initializing all the instance variables used by this class.
* It also creates the MCS domain based on the conference id.
* Fatal errors are returned from this constructor in the
* return value. Note that this constructor is used by nodes that
* do not know the Conference specification parameters such as
* termination method in advance of conference creation. This is
* the case for joining nodes.
*/
CConf::
CConf
(
PGCCConferenceName pConfName,
GCCNumericString pszConfModifier,
GCCConfID nConfID,
CONF_SPEC_PARAMS *pConfSpecParams,
UINT cNetworkAddresses,
PGCCNetworkAddress *pLocalNetworkAddress,
PGCCError pRetCode
)
:
CRefCount(MAKE_STAMP_ID('C','o','n','f')),
m_RegisteredAppSapList(DESIRED_MAX_APP_SAP_ITEMS),
m_EnrolledApeEidList2(DESIRED_MAX_APP_SAP_ITEMS),
m_ConnHdlTagNumberList2(DESIRED_MAX_CONN_HANDLES),
m_JoinRespNamePresentConnHdlList2(CLIST_DEFAULT_MAX_ITEMS),
m_InviteRequestList(CLIST_DEFAULT_MAX_ITEMS),
m_ConnHandleList(DESIRED_MAX_CONN_HANDLES),
m_EjectedNodeConfirmList(CLIST_DEFAULT_MAX_ITEMS),
m_AddRequestList(CLIST_DEFAULT_MAX_ITEMS),
m_AddResponseList(CLIST_DEFAULT_MAX_ITEMS),
m_NodeVersionList2(CLIST_DEFAULT_MAX_ITEMS),
m_cEnrollRequests(0),
m_fFirstAppRosterSent(FALSE),
m_nConfID(nConfID),
m_pMcsUserObject(NULL),
m_pDomainParameters(NULL),
m_pUserDataList(NULL),
m_pszRemoteModifier(NULL),
m_pConfRosterMgr(NULL),
m_pAppRegistry(NULL),
m_nConductorNodeID(0),
m_nPendingConductorNodeID(0),
m_fConductorGrantedPermission(FALSE),
m_fConductorGiveResponsePending(FALSE),
m_fConductorAssignRequestPending(FALSE),
m_hParentConnection(0),
m_hConvenerConnection(0),
m_pConfTerminateAlarm(NULL),
m_nUserIDTagNumber(0),
m_nConfAddRequestTagNumber(0),
m_nConfAddResponseTag(0),
m_nConvenerNodeID(0),
m_nConvenerUserIDTagNumber(0),
m_nAPEEntityID(0),
m_pwszConfTextName(NULL),
m_pszConfModifier(NULL),
m_pConductorPrivilegeList(NULL),
m_pConductModePrivilegeList(NULL),
m_pNonConductModePrivilegeList(NULL),
m_pwszConfDescription(NULL),
m_pNetworkAddressList(NULL),
/* This variable transitions to TRUE when the conference has completely
** stabilized. Once it is set to TRUE applications may enroll with the
** conference. */
m_fConfIsEstablished(FALSE),
/* This variable is transitioned to TRUE if the node that is
** disconnected is connected to child nodes. */
m_fConfDisconnectPending(FALSE),
/* This variable is transitioned to TRUE if a valid Terminate request
** is processed. */
m_fConfTerminatePending(FALSE),
/* This variable is set to TRUE if InitiateTermination is called once */
m_fTerminationInitiated(FALSE),
m_fSecure(FALSE),
m_fWBEnrolled(FALSE),
m_fFTEnrolled(FALSE),
m_fChatEnrolled(FALSE)
{
GCCError rc = GCC_ALLOCATION_FAILURE;
DebugEntry(CConf::CConf);
// Conference Specification
if (NULL != pConfSpecParams)
{
m_fClearPassword = pConfSpecParams->fClearPassword;
m_fConfLocked = pConfSpecParams->fConfLocked;
m_fConfListed = pConfSpecParams->fConfListed;
m_fConfConductible = pConfSpecParams->fConfConductable;
m_eTerminationMethod = pConfSpecParams->eTerminationMethod;
}
// m_pConfStartupAlarm = NULL;
DBG_SAVE_FILE_LINE
m_pConfStartupAlarm = new Alarm(STARTUP_TIMER_DURATION);
if (NULL == m_pConfStartupAlarm)
{
ERROR_OUT(("CConf::CConf: Error allocating startup alarm"));
goto MyExit;
}
// Save the numeric conference name.
if (NULL != pConfName->numeric_string)
{
if (NULL == (m_pszConfNumericName = ::My_strdupA(pConfName->numeric_string)))
{
ERROR_OUT(("CConf::CConf: Error allocating conf numeric name"));
goto MyExit;
}
TRACE_OUT(("CConf::CConf: m_strConfNumericName = %s", m_pszConfNumericName));
}
else
{
m_pszConfNumericName = NULL;
if (NULL != pConfSpecParams)
{
//
// LONCHANC: It is an error for top-provider.
//
ERROR_OUT(("CConf::CConf: Error: Numeric Name not present"));
rc = GCC_INVALID_CONFERENCE_NAME;
goto MyExit;
}
//
// LONCHANC: It is not an error for joining node.
//
}
// Save the text conference name if one exists
if (NULL != pConfName->text_string)
{
if (NULL == (m_pwszConfTextName = ::My_strdupW(pConfName->text_string)))
{
ERROR_OUT(("CConf::CConf: Error allocating unicode string"));
ASSERT(GCC_ALLOCATION_FAILURE == rc);
goto MyExit;
}
}
// Save the conference modifier if one exists
if (NULL != pszConfModifier)
{
if (NULL == (m_pszConfModifier = ::My_strdupA(pszConfModifier)))
{
ERROR_OUT(("CConf::CConf: Error allocating conf modifier"));
ASSERT(GCC_ALLOCATION_FAILURE == rc);
goto MyExit;
}
else
{
TRACE_OUT(("CConf::CConf: Conference_Modifier = %s", m_pszConfModifier));
}
}
// Set up the privilege list as needed
if (NULL != pConfSpecParams)
{
if (NULL != pConfSpecParams->pConductPrivilege)
{
DBG_SAVE_FILE_LINE
m_pConductorPrivilegeList = new PrivilegeListData(pConfSpecParams->pConductPrivilege);
if (NULL == m_pConductorPrivilegeList)
{
ERROR_OUT(("CConf::CConf: Error allocating conductor privilege list"));
ASSERT(GCC_ALLOCATION_FAILURE == rc);
goto MyExit;
}
}
if (NULL != pConfSpecParams->pConductModePrivilege)
{
DBG_SAVE_FILE_LINE
m_pConductModePrivilegeList = new PrivilegeListData(pConfSpecParams->pConductModePrivilege);
if (NULL == m_pConductModePrivilegeList)
{
ERROR_OUT(("CConf::CConf: Error allocating conduct mode privilege list"));
ASSERT(GCC_ALLOCATION_FAILURE == rc);
goto MyExit;
}
}
if (NULL != pConfSpecParams->pNonConductPrivilege)
{
DBG_SAVE_FILE_LINE
m_pNonConductModePrivilegeList = new PrivilegeListData(pConfSpecParams->pNonConductPrivilege);
if (NULL == m_pNonConductModePrivilegeList)
{
ERROR_OUT(("CConf::CConf: Error allocating non-conduct mode privilege list"));
ASSERT(GCC_ALLOCATION_FAILURE == rc);
goto MyExit;
}
}
if (NULL != pConfSpecParams->pwszConfDescriptor)
{
if (NULL == (m_pwszConfDescription =
::My_strdupW(pConfSpecParams->pwszConfDescriptor)))
{
ERROR_OUT(("CConf::CConf: Error allocating conf descriptor"));
ASSERT(GCC_ALLOCATION_FAILURE == rc);
goto MyExit;
}
}
}
// Save the network address(es)
if (0 != cNetworkAddresses)
{
DBG_SAVE_FILE_LINE
m_pNetworkAddressList = new CNetAddrListContainer(cNetworkAddresses, pLocalNetworkAddress, &rc);
if (NULL == m_pNetworkAddressList || GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::CConf: Error allocating network address list"));
rc = GCC_ALLOCATION_FAILURE; // rc could be a different value
goto MyExit;
}
}
ASSERT(GCC_ALLOCATION_FAILURE == rc);
/*
** Create the Domain based on the conference name that was
** passed in.
*/
if (MCS_NO_ERROR != g_pMCSIntf->CreateDomain(&m_nConfID))
{
ERROR_OUT(("CConf::CConf: Error creating domain"));
rc = GCC_FAILURE_CREATING_DOMAIN;
goto MyExit;
}
rc = GCC_NO_ERROR;
MyExit:
*pRetCode = rc;
DebugExitINT(CConf::CConf, rc);
}
/*
* CConf::~CConf ()
*
* Public Function Description
* This is the conference destructor. It is responsible for
* deleting the User Attachment and freeing up any outstanding
* resources used by the conference class. It also calls
* MCS Disconnect Provider to disconnect fron all its connections
* including both parent and child connections. In addition, it
* unregisters its command target from the controller and application
* SAPs and deletes the MCS domain it is associated with.
*
* Caveats
* none
*/
CConf::
~CConf ( void )
{
ConnectionHandle nConnHdl;
//CAppRosterMgr *lpAppRosterMgr;
ENROLLED_APE_INFO *lpEnrAPEInfo;
//CAppSap *pAppSap;
DebugEntry(CConf::~CConf);
// Delete the terminate alarm if it exists
delete m_pConfTerminateAlarm;
// Delete the startup alarm if it exists
delete m_pConfStartupAlarm;
// Delete Conference Roster Managers
if (NULL != m_pConfRosterMgr)
{
m_pConfRosterMgr->Release();
}
// Delete Application Roster Managers
m_AppRosterMgrList.DeleteList();
// Delete the application registry
if (NULL != m_pAppRegistry)
{
m_pAppRegistry->Release();
}
// Delete the text conference name if it exist
delete m_pszConfNumericName;
delete m_pwszConfTextName;
// Delete the conference modifier if it exist
delete m_pszConfModifier;
// Delete the remote modifier if it exist
delete m_pszRemoteModifier;
/*
** The privilege list are not directly deleted here instead Free is called
** to prevent the list from being deleted in the case where it has been
** locked outside the conference object.
*/
// Delete all the privilege list (Free is needed incase the list
delete m_pConductorPrivilegeList;
delete m_pConductModePrivilegeList;
delete m_pNonConductModePrivilegeList;
// Delete the conference descriptor
delete m_pwszConfDescription;
// Delete the network address list
if (NULL != m_pNetworkAddressList)
{
m_pNetworkAddressList->Release();
}
if (NULL != m_pUserDataList)
{
m_pUserDataList->Release();
}
// Delete the Domain Parameters if they exist
delete m_pDomainParameters;
// Delete the User Attachment object if they exist
if (NULL != m_pMcsUserObject)
{
m_pMcsUserObject->Release();
}
// Disconnect from the MCS parent connection
if (m_hParentConnection != NULL)
{
g_pMCSIntf->DisconnectProviderRequest(m_hParentConnection);
}
// Disconnect from all MCS child connections
m_ConnHandleList.Reset();
while (0 != (nConnHdl = m_ConnHandleList.Iterate()))
{
g_pMCSIntf->DisconnectProviderRequest(nConnHdl);
}
// Delete the MCS domain
g_pMCSIntf->DeleteDomain(&m_nConfID);
// Cleanup up the m_EnrolledApeEidList2
m_EnrolledApeEidList2.Reset();
while (NULL != (lpEnrAPEInfo = m_EnrolledApeEidList2.Iterate()))
{
if (NULL != lpEnrAPEInfo->session_key)
{
lpEnrAPEInfo->session_key->Release();
}
delete lpEnrAPEInfo;
}
DebugExitVOID(CConf::~CConf);
}
/*
** Non-CommandTarget Calls. Initiated from the Owner Object. Note that
** all calls received from the owner object are preceeded by GCC.
*/
/*
* CConf::ConfCreateRequest()
*
* Public Function Description
* This routine is called from the owner object when a
* ConferenceCreateRequest primitive needs to be processed.
* If the calling address equals the called address then an
* empty conference is created at this node (this node will
* then be both the convenor and the top provider).
*
* Caveats
* All errors should be handled directly by the calling application.
* This includes deletion of the conference object.
*/
GCCError CConf::
ConfCreateRequest
(
TransportAddress calling_address,
TransportAddress called_address,
BOOL fSecure,
CPassword *convener_password,
CPassword *password,
LPWSTR pwszCallerID,
PDomainParameters domain_parameters,
CUserDataListContainer *user_data_list,
PConnectionHandle connection_handle
)
{
GCCError rc = GCC_ALLOCATION_FAILURE;
ConnectGCCPDU connect_pdu;
LPBYTE encoded_pdu;
UINT encoded_pdu_length;
MCSError mcs_error;
DebugEntry(CConf::ConfCreateRequest);
/*
** First make a copy of the new domain parameters if they exists. These
** will be copied over when the connect provider confirm comes in.
*/
if (NULL != domain_parameters)
{
DBG_SAVE_FILE_LINE
m_pDomainParameters = new DomainParameters;
if (NULL == m_pDomainParameters)
{
ERROR_OUT(("CConf::ConfCreateRequest: can't create DomainParameters"));
ASSERT(GCC_ALLOCATION_FAILURE == rc);
goto MyExit;
}
// structure-wide shallow copy
*m_pDomainParameters = *domain_parameters;
}
/*
** If the called address equals NULL this node will be both the Top
** Provider and the Convener. In this case there is no need to send out the
** ConfCreateRq PDU. Instead we go ahead and create the User Object. If the
** conference is created with someone else, wait until the response is
** returned before creating the User Object.
*/
if (NULL != called_address)
{
// Set up the node type
m_eNodeType = CONVENER_NODE;
/*
** Create the ConferenceCreateRequest PDU here.
*/
connect_pdu.choice = CONFERENCE_CREATE_REQUEST_CHOSEN;
connect_pdu.u.conference_create_request.bit_mask = 0;
// Encode the conference name
connect_pdu.u.conference_create_request.conference_name.bit_mask = 0;
// Encode the numeric portion of the name
::lstrcpyA(connect_pdu.u.conference_create_request.conference_name.numeric,
m_pszConfNumericName);
// Encode the text portion of the conference name if it exists
if (NULL != m_pwszConfTextName)
{
connect_pdu.u.conference_create_request.conference_name.bit_mask |=
CONFERENCE_NAME_TEXT_PRESENT;
connect_pdu.u.conference_create_request.conference_name.conference_name_text.value =
m_pwszConfTextName;
connect_pdu.u.conference_create_request.conference_name.conference_name_text.length =
::lstrlenW(m_pwszConfTextName);
}
// Encode the convener password if one exists.
if (NULL != convener_password)
{
rc = convener_password->GetPasswordPDU(
&connect_pdu.u.conference_create_request.ccrq_convener_password);
if (GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::ConfCreateRequest: can't get convenor password, rc=%d", rc));
goto MyExit;
}
connect_pdu.u.conference_create_request.bit_mask |= CCRQ_CONVENER_PASSWORD_PRESENT;
}
// Encode the convener password if one exists.
if (NULL != password)
{
rc = password->GetPasswordPDU(
&connect_pdu.u.conference_create_request.ccrq_password);
if (GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::ConfCreateRequest: can't get password, rc=%d", rc));
goto MyExit;
}
connect_pdu.u.conference_create_request.bit_mask |= CCRQ_PASSWORD_PRESENT;
}
// Encode the privilege list
if (NULL != m_pConductorPrivilegeList)
{
rc = m_pConductorPrivilegeList->GetPrivilegeListPDU(
&connect_pdu.u.conference_create_request.ccrq_conductor_privs);
if (GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::ConfCreateRequest: can't get conductor's privileges, rc=%d", rc));
goto MyExit;
}
connect_pdu.u.conference_create_request.bit_mask |= CCRQ_CONDUCTOR_PRIVS_PRESENT;
}
if (NULL != m_pConductModePrivilegeList)
{
rc = m_pConductModePrivilegeList->GetPrivilegeListPDU(
&connect_pdu.u.conference_create_request.ccrq_conducted_privs);
if (GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::ConfCreateRequest: can't get conduct mode privileges, rc=%d", rc));
goto MyExit;
}
connect_pdu.u.conference_create_request.bit_mask |= CCRQ_CONDUCTED_PRIVS_PRESENT;
}
if (NULL != m_pNonConductModePrivilegeList)
{
rc = m_pNonConductModePrivilegeList->GetPrivilegeListPDU(
&connect_pdu.u.conference_create_request.ccrq_non_conducted_privs);
if (GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::ConfCreateRequest: can't get non-conduct mode privileges, rc=%d", rc));
goto MyExit;
}
connect_pdu.u.conference_create_request.bit_mask |=
CCRQ_NON_CONDUCTED_PRIVS_PRESENT;
}
// Encode the conference descriptor
if (NULL != m_pwszConfDescription)
{
connect_pdu.u.conference_create_request.bit_mask |= CCRQ_DESCRIPTION_PRESENT;
connect_pdu.u.conference_create_request.ccrq_description.length =
::lstrlenW(m_pwszConfDescription);
connect_pdu.u.conference_create_request.ccrq_description.value =
m_pwszConfDescription;
}
// Encode the caller identifier if on exists.
if (NULL != pwszCallerID)
{
connect_pdu.u.conference_create_request.bit_mask |= CCRQ_CALLER_ID_PRESENT;
connect_pdu.u.conference_create_request.ccrq_caller_id.length = ::lstrlenW(pwszCallerID);
connect_pdu.u.conference_create_request.ccrq_caller_id.value = pwszCallerID;
}
// Encode the user data if any exists
if (NULL != user_data_list)
{
rc = user_data_list->GetUserDataPDU(
&connect_pdu.u.conference_create_request.ccrq_user_data);
if (GCC_NO_ERROR != NULL)
{
ERROR_OUT(("CConf::ConfCreateRequest: can't get user data, rc=%d", rc));
goto MyExit;
}
connect_pdu.u.conference_create_request.bit_mask |= CCRQ_USER_DATA_PRESENT;
}
connect_pdu.u.conference_create_request.conference_is_locked = (ASN1bool_t)m_fConfLocked;
connect_pdu.u.conference_create_request.conference_is_listed = (ASN1bool_t)m_fConfListed;
connect_pdu.u.conference_create_request.conference_is_conductible = (ASN1bool_t)m_fConfConductible;
connect_pdu.u.conference_create_request.termination_method = (TerminationMethod)m_eTerminationMethod;
if (! g_GCCCoder->Encode((LPVOID) &connect_pdu,
CONNECT_GCC_PDU,
PACKED_ENCODING_RULES,
&encoded_pdu,
&encoded_pdu_length))
{
ERROR_OUT(("CConf::ConfCreateRequest: can't encode"));
rc = GCC_ALLOCATION_FAILURE;
goto MyExit;
}
mcs_error = g_pMCSIntf->ConnectProviderRequest (
&m_nConfID, // calling domain selector
&m_nConfID, // called domain selector
calling_address,
called_address,
fSecure,
TRUE, // Upward connection
encoded_pdu,
encoded_pdu_length,
&m_hParentConnection,
m_pDomainParameters,
this);
g_GCCCoder->FreeEncoded(encoded_pdu);
*connection_handle = m_hParentConnection;
if (MCS_NO_ERROR != mcs_error)
{
ERROR_OUT(("CConf::ConfCreateRequest: ConnectProviderRequest call failed, rc=%d", mcs_error));
/*
** DataBeam's current implementation of MCS returns
** MCS_INVALID_PARAMETER when something other than
** the transport prefix is wrong with the specified
** transport address.
*/
rc = (mcs_error == MCS_INVALID_PARAMETER) ?
GCC_INVALID_TRANSPORT_ADDRESS :
g_pMCSIntf->TranslateMCSIFErrorToGCCError(mcs_error);
goto MyExit;
}
// Free the privilege list packed into structures for encoding
if (connect_pdu.u.conference_create_request.bit_mask & CCRQ_CONDUCTOR_PRIVS_PRESENT)
{
m_pConductorPrivilegeList->FreePrivilegeListPDU(
connect_pdu.u.conference_create_request.ccrq_conductor_privs);
}
if (connect_pdu.u.conference_create_request.bit_mask & CCRQ_CONDUCTED_PRIVS_PRESENT)
{
m_pConductModePrivilegeList->FreePrivilegeListPDU(
connect_pdu.u.conference_create_request.ccrq_conducted_privs);
}
if (connect_pdu.u.conference_create_request.bit_mask & CCRQ_NON_CONDUCTED_PRIVS_PRESENT)
{
m_pNonConductModePrivilegeList->FreePrivilegeListPDU(
connect_pdu.u.conference_create_request.ccrq_non_conducted_privs);
}
}
else
{
*connection_handle = NULL;
m_eNodeType = TOP_PROVIDER_AND_CONVENER_NODE;
DBG_SAVE_FILE_LINE
m_pMcsUserObject = new MCSUser(this, 0, 0, &rc);
if (NULL == m_pMcsUserObject || GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf: ConfCreateRequest: can't create mcs user object, rc=%d", rc));
if (NULL != m_pMcsUserObject)
{
m_pMcsUserObject->Release();
m_pMcsUserObject = NULL;
}
else
{
rc = GCC_ALLOCATION_FAILURE; // rc may be a different value
}
goto MyExit;
}
}
m_fSecure = fSecure;
rc = GCC_NO_ERROR;
MyExit:
if (GCC_NO_ERROR != rc)
{
if (NULL != domain_parameters)
{
delete m_pDomainParameters;
m_pDomainParameters = NULL;
}
}
DebugExitINT(CConf::ConferenceCreateRequest, rc);
return rc;
}
/*
* CConf::ConfCreateResponse ()
*
* Public Function Description
* This routine is called from the owner object when a
* ConferenceCreateResponse primitive needs to be processed.
* Note that this should only be called when the result of
* the response is success. Only the top provider receives the
* conference create response.
*
* Caveats
* All errors should be handled directly by the calling application.
* This includes deletion of the conference object and notification
* to the node controller that the conference was abnormally
* terminated.
*/
GCCError CConf::
ConfCreateResponse
(
ConnectionHandle connection_handle,
PDomainParameters domain_parameters,
CUserDataListContainer *user_data_list
)
{
GCCError rc = GCC_ALLOCATION_FAILURE;
DebugEntry(CConf::ConfCreateResponse);
// Conference Create Responses can only be received at the top provider
m_eNodeType = TOP_PROVIDER_NODE;
/*
** First make a copy of the new domain parameters if they exists. We do
** this here so that they can be passed in when we perform the Connect
** Provider Response.
*/
if (domain_parameters != NULL)
{
DBG_SAVE_FILE_LINE
m_pDomainParameters = new DomainParameters;
if (NULL == m_pDomainParameters)
{
ERROR_OUT(("CConf::ConfCreateResponse: can't create domain parameters"));
ASSERT(GCC_ALLOCATION_FAILURE == rc);
goto MyExit;
}
// structure-wide shallow copy
*m_pDomainParameters = *domain_parameters;
}
// Store the child connection in the list of connection handles
ASSERT(0 != connection_handle);
m_ConnHandleList.Append(connection_handle);
/*
** The convener connection handle is stored seperately so that
** the Connect Provider response can be sent on the right
** connection. This may be overkill but I was a little concerned
** about pulling this out of the list even though this should be
** the only entry in the list when it's time to send the response.
*/
m_hConvenerConnection = connection_handle;
if (user_data_list != NULL)
{
/*
** Since we must wait until the user attachment is fully
** established before we send the response we must save the user
** data list in a temporary container.
*/
m_pUserDataList = user_data_list;
// Lock the user data in memory
m_pUserDataList->LockUserDataList();
}
/*
** Now create the user attachment object and wait for the confirm
** which occurs after all the proper channels are joined. The
** user object will determine the top provider ID. When the user
** create confirm is received the response PDU will be sent out
** in the Connect Provider Response.
*/
DBG_SAVE_FILE_LINE
m_pMcsUserObject = new MCSUser(this, 0, 0, &rc);
if (NULL == m_pMcsUserObject || GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::ConfCreateResponse: can't create mcs user object, rc=%d", rc));
if (NULL != m_pMcsUserObject)
{
m_pMcsUserObject->Release();
m_pMcsUserObject = NULL;
}
else
{
rc = GCC_ALLOCATION_FAILURE; // rc may be a different value
}
goto MyExit;
}
rc = GCC_NO_ERROR;
MyExit:
if (GCC_NO_ERROR != rc)
{
if (NULL != domain_parameters)
{
delete m_pDomainParameters;
m_pDomainParameters = NULL;
}
}
DebugExitINT(CConf::ConferenceCreateResponse, rc);
return rc;
}
/*
* CConf::ConfJoinRequest()
*
* Public Function Description
* This routine is called from the owner object when a
* ConferenceJoinRequest primitive received from the node controller needs
* to be processed. This routine sends a JoinRequest PDU to its parent
* node through an MCS Connect Provider Request.
*
* Caveats
* All errors should be handled directly by the calling application.
* This includes deletion of the conference object.
*/
GCCError CConf::
ConfJoinRequest
(
GCCNumericString called_node_modifier,
CPassword *convener_password,
CPassword *password_challenge,
LPWSTR pwszCallerID,
TransportAddress calling_address,
TransportAddress called_address,
BOOL fSecure,
PDomainParameters domain_parameters,
CUserDataListContainer *user_data_list,
PConnectionHandle connection_handle
)
{
GCCError rc = GCC_ALLOCATION_FAILURE;
LPBYTE encoded_pdu;
UINT encoded_pdu_length;
MCSError mcs_error;
ConnectGCCPDU connect_pdu;
DebugEntry(CConf::ConfJoinRequest);
ASSERT(FALSE == m_fSecure);
m_fSecure = fSecure;
/*
** First make a copy of the new domain parameters if they exists. These
** will be copied over when the connect provider confirm comes in.
*/
if (domain_parameters != NULL)
{
DBG_SAVE_FILE_LINE
m_pDomainParameters = new DomainParameters;
if (NULL == m_pDomainParameters)
{
ERROR_OUT(("CConf::ConfJoinRequest: can't create domain parameters"));
ASSERT(GCC_ALLOCATION_FAILURE == rc);
goto MyExit;
}
*m_pDomainParameters = *domain_parameters;
}
m_eNodeType = (NULL == convener_password) ?
// Node type must be joined when receiving this request
JOINED_NODE :
// Node type must be joined convener when receiving this request
JOINED_CONVENER_NODE;
// Create the ConferenceJoinRequest PDU here.
connect_pdu.choice = CONNECT_JOIN_REQUEST_CHOSEN;
connect_pdu.u.connect_join_request.bit_mask = CONFERENCE_NAME_PRESENT;
if (NULL != m_pszConfNumericName && '\0' != *m_pszConfNumericName)
{
// Send the numeric portion of the conference name
connect_pdu.u.connect_join_request.conference_name.choice = NAME_SELECTOR_NUMERIC_CHOSEN;
::lstrcpyA(connect_pdu.u.connect_join_request.conference_name.u.name_selector_numeric,
m_pszConfNumericName);
}
else
{
// Send the text portion of the conference name
connect_pdu.u.connect_join_request.conference_name.choice = NAME_SELECTOR_TEXT_CHOSEN;
connect_pdu.u.connect_join_request.conference_name.u.name_selector_text.length =
::lstrlenW(m_pwszConfTextName);
connect_pdu.u.connect_join_request.conference_name.u.name_selector_text.value =
m_pwszConfTextName;
}
// Fill in the remote node modifier if one exists
if (NULL != called_node_modifier)
{
// Save the remote modifier so that it can be returned in the confirm
if (NULL == (m_pszRemoteModifier = ::My_strdupA(called_node_modifier)))
{
ERROR_OUT(("CConf::ConfJoinRequest: can't create remote modifier"));
ASSERT(GCC_ALLOCATION_FAILURE == rc);
goto MyExit;
}
connect_pdu.u.connect_join_request.bit_mask |= CJRQ_CONFERENCE_MODIFIER_PRESENT;
::lstrcpyA(connect_pdu.u.connect_join_request.cjrq_conference_modifier,
(LPCSTR) called_node_modifier);
}
// Fill in the convener password selector.
if (NULL != convener_password)
{
rc = convener_password->GetPasswordSelectorPDU(
&connect_pdu.u.connect_join_request.cjrq_convener_password);
if (GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::ConfJoinRequest: can't get password selector, rc=%d", rc));
goto MyExit;
}
connect_pdu.u.connect_join_request.bit_mask |= CJRQ_CONVENER_PASSWORD_PRESENT;
}
// Fill in the password challenge
if (NULL != password_challenge)
{
rc = password_challenge->GetPasswordChallengeResponsePDU(
&connect_pdu.u.connect_join_request.cjrq_password);
if (GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::ConfJoinRequest: can't get password challenge response, rc=%d", rc));
goto MyExit;
}
connect_pdu.u.connect_join_request.bit_mask |=CJRQ_PASSWORD_PRESENT;
}
// Fill in the caller identifier if one exists
if (NULL != pwszCallerID)
{
connect_pdu.u.connect_join_request.bit_mask |= CJRQ_CALLER_ID_PRESENT;
connect_pdu.u.connect_join_request.cjrq_caller_id.value = pwszCallerID;
connect_pdu.u.connect_join_request.cjrq_caller_id.length = ::lstrlenW(pwszCallerID);
}
// Fill in the user data if it exists
if (NULL != user_data_list)
{
rc = user_data_list->GetUserDataPDU(
&connect_pdu.u.connect_join_request.cjrq_user_data);
if (GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::ConfJoinRequest: can't get user data, rc=%d", rc));
goto MyExit;
}
connect_pdu.u.connect_join_request.bit_mask |= CJRQ_USER_DATA_PRESENT;
}
if (! g_GCCCoder->Encode((LPVOID) &connect_pdu,
CONNECT_GCC_PDU,
PACKED_ENCODING_RULES,
&encoded_pdu,
&encoded_pdu_length))
{
ERROR_OUT(("CConf::ConfJoinRequest: can't encode"));
rc = GCC_ALLOCATION_FAILURE;
goto MyExit;
}
/*
** Note that the TransportStrings are casted twice here. It
** must be done this way to satisfy the compiler. Sorry about
** not adhearing to coding standards.
*/
mcs_error = g_pMCSIntf->ConnectProviderRequest(
&m_nConfID, // calling domain selector
&m_nConfID, // called domain selector
calling_address,
called_address,
m_fSecure,
TRUE, // Upward connection
encoded_pdu,
encoded_pdu_length,
&m_hParentConnection,
m_pDomainParameters,
this);
g_GCCCoder->FreeEncoded(encoded_pdu);
*connection_handle = m_hParentConnection;
if (MCS_NO_ERROR != mcs_error)
{
ERROR_OUT(("CConf::ConfJoinRequest: can't connect provider request, rc=%d", mcs_error));
/*
** DataBeam's current implementation of MCS returns
** MCS_INVALID_PARAMETER when something other than
** the transport prefix is wrong with the specified
** transport address.
*/
rc = (mcs_error == MCS_INVALID_PARAMETER) ?
GCC_INVALID_TRANSPORT_ADDRESS :
g_pMCSIntf->TranslateMCSIFErrorToGCCError(mcs_error);
goto MyExit;
}
rc = GCC_NO_ERROR;
MyExit:
if (GCC_NO_ERROR != rc)
{
if (NULL != domain_parameters)
{
delete m_pDomainParameters;
m_pDomainParameters = NULL;
}
if (NULL != called_node_modifier)
{
delete m_pszRemoteModifier;
m_pszRemoteModifier = NULL;
}
}
DebugExitINT(CConf:ConferenceJoinRequest, rc);
return rc;
}
/*
* CConf::ForwardConfJoinRequest ()
*
* Public Function Description
* This routine is called from the owner object when a conference join
* request is received for a conference that is at a node that is not the
* Top Provider. This routine forwards the request on up to the Top
* Provider.
*
* Caveats
* This routine should never be called if this node is the Top Provider.
*/
GCCError CConf::
ForwardConfJoinRequest
(
CPassword *convener_password,
CPassword *password_challange,
LPWSTR pwszCallerID,
CUserDataListContainer *user_data_list,
BOOL numeric_name_present,
ConnectionHandle connection_handle
)
{
GCCError rc;
DebugEntry(CConf::ForwardConfJoinRequest);
/*
** If the node is the top provider we will go ahead and send the
** join indication to the node controller, otherwise we will pass
** the request on up to the top provider.
*/
if (IsConfTopProvider())
{
WARNING_OUT(("CConf::GCCConferenceJoinIndication: not top provider"));
rc = GCC_INVALID_CONFERENCE;
goto MyExit;
}
/*
** The connection handle is used as the tag which is sent in the request
** and returned in the response. Note that it is the user objects
** responsiblity to resolve any type conflicts with the tag.
*/
if (NULL == m_pMcsUserObject)
{
ERROR_OUT(("CConf::GCCConferenceJoinIndication: invalid mcs user object"));
rc = GCC_INVALID_CONFERENCE;
goto MyExit;
}
/*
** This list holds information about the conference name alias that
** must be returned in the join response. When the reponse comes
** back from the top provider, the information can be obtained from
** this list.
*/
m_JoinRespNamePresentConnHdlList2.Append(connection_handle, numeric_name_present ? TRUE_PTR : FALSE_PTR);
// The user object is responsible for encoding this PDU
rc = m_pMcsUserObject->ConferenceJoinRequest(convener_password,
password_challange,
pwszCallerID,
user_data_list,
connection_handle);
MyExit:
DebugExitINT(CConf::ForwardConfJoinRequest, rc);
return rc;
}
/*
* CConf::ConfJoinIndResponse()
*
* Public Function Description
* This routine is called from the owner object when a
* ConferenceJoinResponse primitive is received from the node controller.
* It is also called when a ConferenceJoinResponse is received from the
* Top Provider.
*
* Caveats
* If the GCC_DOMAIN_PARAMETERS_UNACCEPTABLE error is returned from this
* routine, MCS will automatically reject the connection sending a
* result to the other side stating the the Domain Parameters were
* unacceptable.
*/
GCCError CConf::
ConfJoinIndResponse
(
ConnectionHandle connection_handle,
CPassword *password_challenge,
CUserDataListContainer *user_data_list,
BOOL numeric_name_present,
BOOL convener_is_joining,
GCCResult result
)
{
GCCError rc = GCC_NO_ERROR;
MCSError mcs_error;
LPBYTE encoded_pdu;
UINT encoded_pdu_length;
ConnectGCCPDU connect_pdu;
Result mcs_result;
DebugEntry(CConf::ConfJoinIndResponse);
// Set up the MCS result for the connect provider response.
mcs_result = (result == GCC_RESULT_SUCCESSFUL) ?
RESULT_SUCCESSFUL :
RESULT_USER_REJECTED;
// Encode the PDU
connect_pdu.choice = CONNECT_JOIN_RESPONSE_CHOSEN;
connect_pdu.u.connect_join_response.bit_mask = CJRS_NODE_ID_PRESENT;
if (result == GCC_RESULT_SUCCESSFUL)
{
// Check to see if it is necessary to send the conference name alias
if (numeric_name_present && (m_pwszConfTextName != NULL))
{
connect_pdu.u.connect_join_response.bit_mask |= CONFERENCE_NAME_ALIAS_PRESENT;
connect_pdu.u.connect_join_response.conference_name_alias.choice =
NAME_SELECTOR_TEXT_CHOSEN;
connect_pdu.u.connect_join_response.conference_name_alias.u.name_selector_text.value =
m_pwszConfTextName;
connect_pdu.u.connect_join_response.conference_name_alias.u.name_selector_text.length =
::lstrlenW(m_pwszConfTextName);
}
else
if (! numeric_name_present)
{
connect_pdu.u.connect_join_response.bit_mask |=
CONFERENCE_NAME_ALIAS_PRESENT;
connect_pdu.u.connect_join_response.conference_name_alias.choice =
NAME_SELECTOR_NUMERIC_CHOSEN;
lstrcpy (connect_pdu.u.connect_join_response.conference_name_alias.u.name_selector_numeric,
m_pszConfNumericName);
}
// Get the conductor privilege list
if (NULL != m_pConductorPrivilegeList)
{
rc = m_pConductorPrivilegeList->GetPrivilegeListPDU(
&connect_pdu.u.connect_join_response.cjrs_conductor_privs);
if (GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::ConfJoinIndResponse: can't get privilege, rc=%d", rc));
goto MyExit;
}
connect_pdu.u.connect_join_response.bit_mask |= CJRS_CONDUCTOR_PRIVS_PRESENT;
}
// Get the conducted mode privilege list
if (NULL != m_pConductModePrivilegeList)
{
rc = m_pConductModePrivilegeList->GetPrivilegeListPDU(
&connect_pdu.u.connect_join_response.cjrs_conducted_privs);
if (GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::ConfJoinIndResponse: can't get conduct mode privilege, rc=%d", rc));
goto MyExit;
}
connect_pdu.u.connect_join_response.bit_mask |= CJRS_CONDUCTED_PRIVS_PRESENT;
}
// Get the non conducted mode privilege list
if (NULL != m_pNonConductModePrivilegeList)
{
rc = m_pNonConductModePrivilegeList->GetPrivilegeListPDU(
&connect_pdu.u.connect_join_response.cjrs_non_conducted_privs);
if (GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::ConfJoinIndResponse: can't get non-conduct mode privilege, rc=%d", rc));
goto MyExit;
}
connect_pdu.u.connect_join_response.bit_mask |= CJRS_NON_CONDUCTED_PRIVS_PRESENT;
}
// Get the conference description
if (NULL != m_pwszConfDescription)
{
connect_pdu.u.connect_join_response.cjrs_description.length =
::lstrlenW(m_pwszConfDescription);
connect_pdu.u.connect_join_response.cjrs_description.value =
m_pwszConfDescription;
connect_pdu.u.connect_join_response.bit_mask |= CJRS_DESCRIPTION_PRESENT;
}
}
// Get the password challenge
if (NULL != password_challenge)
{
rc = password_challenge->GetPasswordChallengeResponsePDU (
&connect_pdu.u.connect_join_response.cjrs_password);
if (GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::ConfJoinIndResponse: can't get password challenge response, rc=%d", rc));
goto MyExit;
}
connect_pdu.u.connect_join_response.bit_mask |= CJRS_PASSWORD_PRESENT;
}
// Get the user data list
if (NULL != user_data_list)
{
rc = user_data_list->GetUserDataPDU(&connect_pdu.u.connect_join_response.cjrs_user_data);
if (GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::ConfJoinIndResponse: can't get user data, rc=%d", rc));
goto MyExit;
}
connect_pdu.u.connect_join_response.bit_mask |= CJRS_USER_DATA_PRESENT;
}
connect_pdu.u.connect_join_response.tag = GetNewUserIDTag ();
/*
** if this is the convener rejoining the conference, we save
** the user id tag so that we can record the convener id when it
** is returned in the user id indication.
*/
if (convener_is_joining &&
((m_eNodeType == TOP_PROVIDER_NODE) ||
(m_eNodeType == TOP_PROVIDER_AND_CONVENER_NODE)))
{
m_nConvenerUserIDTagNumber = connect_pdu.u.connect_join_response.tag;
}
connect_pdu.u.connect_join_response.cjrs_node_id = m_pMcsUserObject->GetMyNodeID();
connect_pdu.u.connect_join_response.top_node_id = m_pMcsUserObject->GetTopNodeID();
connect_pdu.u.connect_join_response.clear_password_required = (ASN1bool_t)m_fClearPassword;
connect_pdu.u.connect_join_response.conference_is_locked = (ASN1bool_t)m_fConfLocked;
connect_pdu.u.connect_join_response.conference_is_listed = (ASN1bool_t)m_fConfListed;
connect_pdu.u.connect_join_response.conference_is_conductible = (ASN1bool_t)m_fConfConductible;
connect_pdu.u.connect_join_response.termination_method = (TerminationMethod)m_eTerminationMethod;
connect_pdu.u.connect_join_response.result = ::TranslateGCCResultToJoinResult(result);
if (! g_GCCCoder->Encode((LPVOID) &connect_pdu,
CONNECT_GCC_PDU,
PACKED_ENCODING_RULES,
&encoded_pdu,
&encoded_pdu_length))
{
ERROR_OUT(("CConf::ConfJoinIndResponse: can't encode"));
rc = GCC_ALLOCATION_FAILURE;
goto MyExit;
}
mcs_error = g_pMCSIntf->ConnectProviderResponse(
connection_handle,
&m_nConfID,
m_pDomainParameters,
mcs_result,
encoded_pdu,
encoded_pdu_length);
g_GCCCoder->FreeEncoded(encoded_pdu);
if ((mcs_error == MCS_NO_ERROR) &&
(result == GCC_RESULT_SUCCESSFUL))
{
/*
** Add the connection handle to our list of
** connection handles.
*/
ASSERT(0 != connection_handle);
m_ConnHandleList.Append(connection_handle);
/*
** Add the user's tag number to the list of outstanding
** user ids along with its associated connection.
*/
m_ConnHdlTagNumberList2.Append(connect_pdu.u.connect_join_response.tag, connection_handle);
}
else
{
WARNING_OUT(("CConf::ConfJoinIndResponse: ConnectProviderResponse failed, mcs_error=%d, result=%d", mcs_error, result));
rc = g_pMCSIntf->TranslateMCSIFErrorToGCCError(mcs_error);
goto MyExit;
}
// Free up any memory allocated by the conatiners to build the PDU structs
if (connect_pdu.u.connect_join_response.bit_mask & CJRS_CONDUCTOR_PRIVS_PRESENT)
{
m_pConductorPrivilegeList->FreePrivilegeListPDU(
connect_pdu.u.connect_join_response.cjrs_conductor_privs);
}
if (connect_pdu.u.connect_join_response.bit_mask & CJRS_CONDUCTED_PRIVS_PRESENT)
{
m_pConductModePrivilegeList->FreePrivilegeListPDU(
connect_pdu.u.connect_join_response.cjrs_conducted_privs);
}
if (connect_pdu.u.connect_join_response.bit_mask & CJRS_NON_CONDUCTED_PRIVS_PRESENT)
{
m_pNonConductModePrivilegeList->FreePrivilegeListPDU(
connect_pdu.u.connect_join_response.cjrs_non_conducted_privs);
}
ASSERT(GCC_NO_ERROR == rc);
MyExit:
if (GCC_NO_ERROR != rc)
{
g_pGCCController->FailConfJoinIndResponse(m_nConfID, connection_handle);
}
g_pGCCController->RemoveConfJoinInfo(connection_handle);
DebugExitINT(CConf::ConfJoinIndResponse, rc);
return rc;
}
/*
* CConf::ConfInviteResponse()
*
* Public Function Description
* This routine is called from the owner object when a
* ConferenceInviteResponse primitive needs to be processed.
*/
GCCError CConf::
ConfInviteResponse
(
UserID parent_user_id,
UserID top_user_id,
TagNumber tag_number,
ConnectionHandle connection_handle,
BOOL fSecure,
PDomainParameters domain_parameters,
CUserDataListContainer *user_data_list
)
{
GCCError rc = GCC_ALLOCATION_FAILURE;
LPBYTE encoded_pdu;
UINT encoded_pdu_length;
MCSError mcs_error;
ConnectGCCPDU connect_pdu;
DebugEntry(CConf::ConfInviteResponse);
ASSERT(FALSE == m_fSecure);
m_fSecure = fSecure;
// First make a copy of the new domain parameters if they exists
if (domain_parameters != NULL)
{
DBG_SAVE_FILE_LINE
m_pDomainParameters = new DomainParameters;
if (NULL == m_pDomainParameters)
{
ERROR_OUT(("CConf::ConfInviteResponse: can't create domain parameters"));
ASSERT(GCC_ALLOCATION_FAILURE == rc);
goto MyExit;
}
// structure-wide shallow copy
*m_pDomainParameters = *domain_parameters;
}
m_eNodeType = INVITED_NODE;
m_nParentIDTagNumber = tag_number;
m_hParentConnection = connection_handle;
/*
** First we must send the invite response back to the requester.
** If we've gotten this far it will always be a positive response.
*/
// Create the ConferenceInviteRequest PDU here.
connect_pdu.choice = CONFERENCE_INVITE_RESPONSE_CHOSEN;
connect_pdu.u.conference_invite_response.bit_mask = 0;
if (user_data_list != NULL)
{
rc = user_data_list->GetUserDataPDU(
&connect_pdu.u.conference_invite_response.cirs_user_data);
if (GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::ConfInviteResponse: can't get user data, rc=%d", rc));
ASSERT(GCC_ALLOCATION_FAILURE == rc);
goto MyExit;
}
connect_pdu.u.conference_invite_response.bit_mask |= CIRS_USER_DATA_PRESENT;
}
connect_pdu.u.conference_invite_response.result =
::TranslateGCCResultToInviteResult(GCC_RESULT_SUCCESSFUL);
if (! g_GCCCoder->Encode((LPVOID) &connect_pdu,
CONNECT_GCC_PDU,
PACKED_ENCODING_RULES,
&encoded_pdu,
&encoded_pdu_length))
{
ERROR_OUT(("CConf::ConfInviteResponse: can't encode"));
rc = GCC_ALLOCATION_FAILURE;
goto MyExit;
}
/*
** Note that the TransportStrings are casted twice here. It
** must be done this way to satisfy the compiler. Sorry about
** not adhearing to coding standards.
*/
mcs_error = g_pMCSIntf->ConnectProviderResponse (
connection_handle,
&m_nConfID,
m_pDomainParameters,
RESULT_SUCCESSFUL,
encoded_pdu,
encoded_pdu_length);
g_GCCCoder->FreeEncoded(encoded_pdu);
if (MCS_NO_ERROR != mcs_error)
{
WARNING_OUT(("CConf::ConfInviteResponse: ConnectProviderRequest failed: rc=%d", mcs_error));
rc = g_pMCSIntf->TranslateMCSIFErrorToGCCError(mcs_error);
goto MyExit;
}
/*
** Now create the user attachment object and wait for the
** confirm which occurs after all the proper channels are
** joined. The user object will determine the top provider ID.
** When the user create confirm is received the response PDU
** will be sent out in the Connect Provider Response.
*/
DBG_SAVE_FILE_LINE
m_pMcsUserObject = new MCSUser(this, top_user_id, parent_user_id, &rc);
if (NULL == m_pMcsUserObject || GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::ConfInviteResponse: Creation of User Attachment failed, rc=%d", rc));
if (NULL != m_pMcsUserObject)
{
m_pMcsUserObject->Release();
m_pMcsUserObject = NULL;
}
else
{
rc = GCC_ALLOCATION_FAILURE;
}
goto MyExit;
}
rc = GCC_NO_ERROR;
MyExit:
if (GCC_NO_ERROR != rc)
{
if (NULL != domain_parameters)
{
delete m_pDomainParameters;
m_pDomainParameters = NULL;
}
}
DebugExitINT(CConf::ConfInviteResponse, rc);
return rc;
}
/*
* CConf::RegisterAppSap()
*
* Public Function Description
* This routine is called from the owner object whenever an application
* SAP becomes a candidate for Enrollment. This will happen whenever
* Applications SAPs exists at the same time a conference becomes
* established. It will also be called whenever a conference exists
* and a new application SAP is created.
*/
GCCError CConf::
RegisterAppSap ( CAppSap *pAppSap )
{
GCCError rc;
GCCConferenceName conference_name;
GCCNumericString conference_modifier;
DebugEntry(CConf::RegisterAppSap);
if (m_fConfIsEstablished)
{
/*
** We first check to see if the application is already registered.
** If so, we do not add it to the list of registered applications
** again.
*/
if (NULL == m_RegisteredAppSapList.Find(pAppSap))
{
// Add the application sap pointer to the registered sap list.
pAppSap->AddRef();
m_RegisteredAppSapList.Append(pAppSap);
/*
** Get the conference name and modifier to send back in the
** permission to enroll indication.
*/
GetConferenceNameAndModifier(&conference_name, &conference_modifier);
// Inform the application that it can now enroll.
pAppSap->PermissionToEnrollIndication(m_nConfID, TRUE);
}
rc = GCC_NO_ERROR;
}
else
{
ERROR_OUT(("CConf::RegisterAppSap: CConf not established"));
rc = GCC_CONFERENCE_NOT_ESTABLISHED;
}
DebugExitINT(CConf::RegisterAppSap, rc);
return rc;
}
/*
* CConf::UnRegisterAppSap ()
*
* Public Function Description
* This routine is called from the owner object whenever an application
* SAP becomes unavailable due to whatever reason. This routine is
* responsible for unenrolling any APEs from any rosters that it might have
* used this SAP to enroll with.
*/
GCCError CConf::
UnRegisterAppSap ( CAppSap *pAppSap )
{
GCCError rc = GCC_NO_ERROR;
GCCConferenceName conference_name;
GCCNumericString conference_modifier;
DebugEntry(CConf::UnRegisterAppSap);
/*
** We first check to see if the application is already registered.
** If so, we do not add it to the list of registered applications
** again.
*/
if (! m_RegisteredAppSapList.Find(pAppSap))
{
TRACE_OUT(("CConf::UnRegisterAppSap: app not registered"));
rc = GCC_APPLICATION_NOT_REGISTERED;
goto MyExit;
}
/*
** Get the conference name and modifier to send back in the
** permission to enroll indication.
*/
GetConferenceNameAndModifier(&conference_name, &conference_modifier);
// Inform the application that it can no longer enroll.
pAppSap->PermissionToEnrollIndication(m_nConfID, FALSE);
/*
** We unenroll the appropriate APE. Note that we will only send roster updates
** if the conference is established.
*/
RemoveSAPFromAPEList(pAppSap);
#if 0 // LONCHANC: UnRegisterAppSap should not affect the roster.
// Only UnenrollApp will affect the app roster.
if (m_fConfIsEstablished)
{
/*
** Here we flush any PDU data or messages that might have gotten
** queued up when this SAP we was being unenrolled.
** An error here is considered FATAL in that the conference
** information base at this node is now corrupted therefore we
** terminate the conference.
*/
rc = AsynchFlushRosterData();
if (GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::UnRegisterAppSap: can't flush roster data, rc=%d", rc));
//
// Do not need to initiate termination because we are
// either already in termination procedure or
// the application is going away.
//
#if 0
InitiateTermination((rc == GCC_ALLOCATION_FAILURE) ?
GCC_REASON_ERROR_LOW_RESOURCES :
GCC_REASON_ERROR_TERMINATION,
0);
#endif // 0
goto MyExit;
}
}
#endif // 0
// Remove the application sap from list of registered SAPs
if (m_RegisteredAppSapList.Remove(pAppSap))
{
//
// Only when this app sap is still in the list, we then can
// release it. It is possible that this app sap has been
// unregistered by the app due to permission-to-enroll-ind
// we just sent earlier.
//
pAppSap->Release();
}
ASSERT(GCC_NO_ERROR == rc);
MyExit:
DebugExitINT(CConf::UnRegisterAppSap, rc);
return rc;
}
/*
* CConf::AppEnrollRequest()
*
* Public Function Description
* This routine is called from the owner object when an
* Application is requesting to enroll with this conference.
*
* Caveats
* Enroll confirms are performed by the application roster manager so
* anyplace where the application roster manager isn't informed of the
* enroll we must perform the enroll confirm here in this routine.
*/
GCCError CConf::
AppEnrollRequest
(
CAppSap *pAppSap,
GCCEnrollRequest *pReq,
GCCRequestTag nReqTag
)
{
GCCError rc = GCC_NO_ERROR;
CAppRosterMgr *pAppRosterMgr;
CAppRosterMgr *pNewAppRosterMgr = NULL; // a must
EntityID eid, new_eid = GCC_INVALID_EID; // a must
GCCNodeID nid;
GCCAppEnrollConfirm aec;
DebugEntry(CConf::AppEnrollRequest);
TRACE_OUT_EX(ZONE_T120_APP_ROSTER, ("CConf::AppEnrollRequest: "
"enrolled?=%u\r\n", (UINT) pReq->fEnroll));
// If the conference is not established return an error.
if (! m_fConfIsEstablished)
{
WARNING_OUT(("CConf::AppEnrollRequest: CConf not established"));
rc = GCC_CONFERENCE_NOT_ESTABLISHED;
goto MyExit;
}
if (! m_RegisteredAppSapList.Find(pAppSap))
{
WARNING_OUT(("CConf::AppEnrollRequest: app not registered"));
rc = GCC_APPLICATION_NOT_REGISTERED;
goto MyExit;
}
if (pReq->fEnroll)
{
m_cEnrollRequests++;
}
else
{
m_cEnrollRequests--;
}
TRACE_OUT_EX(ZONE_T120_APP_ROSTER, ("CConf::AppEnrollRequest: cEnroll=%d\r\n", m_cEnrollRequests));
if (m_cEnrollRequests < 0)
{
//
// LONCHANC: It seems to me that the upper layer does unenroll without
// enroll first. it happens when someone calls me.
// We should change this later and have a way to know whether the app
// already enrolled or not.
//
m_cEnrollRequests = 0;
}
// get the node id
nid = m_pMcsUserObject->GetMyNodeID();
/*
** Is the application enrolling or unenrolling? Here we set up the
** application roster and APE information if enrolling.
*/
if (pReq->fEnroll) // Appplication is enrolling
{
TRACE_OUT(("CConf::AppEnrollRequest: Application is Enrolling"));
/*
** First determine if this APE has already enrolled with this
** conference. If it hasn't we must generate a new EntityID for
** this APE.
*/
rc = GetEntityIDFromAPEList(pAppSap, pReq->pSessionKey, &eid);
if (rc == GCC_APP_NOT_ENROLLED)
{
rc = GenerateEntityIDForAPEList(pAppSap, pReq->pSessionKey, &new_eid);
if (GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::AppEnrollRequest: can't generate entity id, rc=%d", rc));
goto MyExit;
}
eid = new_eid;
m_pAppRegistry->EnrollAPE(eid, pAppSap);
}
/*
** This takes care of setting up the application roster manager
** if none exists or it will call the appropriate manager with
** the enroll.
*/
pAppRosterMgr = GetAppRosterManager(pReq->pSessionKey);
if (pAppRosterMgr == NULL)
{
DBG_SAVE_FILE_LINE
pNewAppRosterMgr = new CAppRosterMgr(
pReq->pSessionKey,
NULL,
m_nConfID,
m_pMcsUserObject,
this,
&rc);
if (NULL == pNewAppRosterMgr || GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::AppEnrollRequest: can't create app roster mgr, rc=%d", rc));
rc = GCC_ALLOCATION_FAILURE;
goto MyExit;
}
pAppRosterMgr = pNewAppRosterMgr;
}
/*
** Doing the enroll here ensures that an empty roster
** manager will not get put in to the roster manager
** list if the Enroll Fails.
*/
rc = pAppRosterMgr->EnrollRequest(pReq, eid, nid, pAppSap);
if (GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::AppEnrollRequest: EnrollRequest failed, rc=%d", rc));
goto MyExit;
}
/*
** If this is a new roster manager we will append it to
** the list of roster managers here if no errors occcured.
*/
if (pNewAppRosterMgr != NULL)
{
m_AppRosterMgrList.Append(pNewAppRosterMgr);
}
/*
** Here we inform the newly enrolled application of the
** conductor status if the conference is conductible.
*/
if (m_fConfConductible)
{
if (m_nConductorNodeID != 0)
{
pAppSap->ConductorAssignIndication(m_nConductorNodeID, m_nConfID);
}
else
{
pAppSap->ConductorReleaseIndication(m_nConfID);
}
}
}
else // Appplication is unenrolling
{
TRACE_OUT(("CConf::AppEnrollRequest: Application is UnEnrolling"));
if (pReq->pSessionKey != NULL)
{
rc = GetEntityIDFromAPEList(pAppSap, pReq->pSessionKey, &eid);
if (rc != GCC_NO_ERROR)
{
WARNING_OUT(("CConf::AppEnrollRequest: app not enrolled"));
goto MyExit;
}
pAppRosterMgr = GetAppRosterManager(pReq->pSessionKey);
if (NULL == pAppRosterMgr)
{
WARNING_OUT(("CConf::AppEnrollRequest: app not enrolled"));
rc = GCC_APP_NOT_ENROLLED;
goto MyExit;
}
/*
** UnEnroll this APE from the specified session.
** Note that the application roster manager will send
** the enroll confirm.
*/
pAppRosterMgr->UnEnrollRequest(pReq->pSessionKey, eid);
// UnEnroll this APE from the registry
m_pAppRegistry->UnEnrollAPE(eid);
/*
** Since this APE is no longer enrolled remove it from
** the list of APEs.
*/
DeleteEnrolledAPE(eid);
}
else
{
TRACE_OUT(("CConf::AppEnrollRequest: null session key"));
/*
** Since a null session key was passed in we will go ahead
** and unenroll all the APEs associated with this sap.
*/
RemoveSAPFromAPEList(pAppSap);
}
}
/*
** Here we take care of sending the enroll confirm to the application
** SAP that enrolled. We also flush any roster PDUs and messages that
** might have been queued up during the enrollment process above. Note
** that we only send a successful enroll confirm if no errors occured.
*/
ASSERT(GCC_NO_ERROR == rc);
/*
** First we sent the enroll confirm. It is important to send this
** before the flush so that the node ID and entity ID will be
** received by a top provider node before the roster is delivered
** with the applications record in it. This makes it easier on the
** developer when trying to determine if the enrolled record is in
** the roster when the roster report is received.
*/
aec.nConfID = m_nConfID;
aec.sidMyself = pReq->pSessionKey->session_id;
aec.eidMyself = eid;
aec.nidMyself = nid;
aec.nResult = GCC_RESULT_SUCCESSFUL;
aec.nReqTag = nReqTag;
pAppSap->AppEnrollConfirm(&aec);
/*
** Now we flush all the application roster managers of any PDU data
** that might have been queued up during enrollment. This also
** gives the roster managers a chance to deliver roster update if
** necessary. Note that we build and deliver the high level
** portion of the PDU here. Since only application roster stuff will be
** sent in this pdu we must set the pointer to the conference
** information to NULL so that the encoder wont try to encode it.
** An error here is considered FATAL in that the conference information
** base at this node is now corrupted therefore we terminate the
** conference. Note that we only do the flush here if the start up
** alarm has expired.
*/
rc = AsynchFlushRosterData();
if (rc != GCC_NO_ERROR)
{
ERROR_OUT(("CConf::AppEnrollRequest: can't flush roster data, rc=%d", rc));
InitiateTermination((rc == GCC_ALLOCATION_FAILURE) ?
GCC_REASON_ERROR_LOW_RESOURCES :
GCC_REASON_ERROR_TERMINATION,
0);
goto MyExit;
}
ASSERT(GCC_NO_ERROR == rc);
MyExit:
if (GCC_NO_ERROR != rc && pReq->fEnroll)
{
if (NULL != pNewAppRosterMgr)
{
pNewAppRosterMgr->Release();
}
if (new_eid != GCC_INVALID_EID)
{
// UnEnroll this APE from the registry
m_pAppRegistry->UnEnrollAPE(new_eid);
DeleteEnrolledAPE(new_eid);
}
}
DebugExitINT(CConf::AppEnrollRequest, rc);
return rc;
}
/*
* CConf::DisconnectProviderIndication ()
*
* Public Function Description
* This routine is called from the owner object when a
* Disconnect Provider is received from the MCS interface.
* Since the owner object has no way of knowing which connections
* are associated with which conferences it may be possible to
* receive a disconnect provider for a connection that is not in
* the conferences list.
*/
GCCError CConf::
DisconnectProviderIndication ( ConnectionHandle connection_handle )
{
GCCError rc = GCC_NO_ERROR;
GCCNodeID nidDisconnected;
DebugEntry(CConf::DisconnectProviderIndication);
TRACE_OUT(("CConf::DisconnectProviderIndication: connection_handle = %d", connection_handle));
// reject any pending join ind response
ConnectionHandle hConn;
while (NULL != m_JoinRespNamePresentConnHdlList2.Get(&hConn))
{
if (NULL != g_pGCCController)
{
g_pGCCController->FailConfJoinIndResponse(0, hConn);
}
}
// First check for the parent connection going down.
if (m_hParentConnection == connection_handle)
{
TRACE_OUT(("CConf::DisconnectProviderIndication: Connection == PARENT"));
/*
** If the Parent Connection is broken the conference must be
** terminated since this node no longer has access to the top
** gcc provider.
*/
m_hParentConnection = NULL;
InitiateTermination ( GCC_REASON_PARENT_DISCONNECTED, 0);
}
else
{
/*
** Now check to see if this connection is associated with an ejected
** node.
*/
nidDisconnected = m_pMcsUserObject->GetUserIDFromConnection(connection_handle);
if (m_EjectedNodeConfirmList.Remove(nidDisconnected))
{
#ifdef JASPER
g_pControlSap->ConfEjectUserConfirm(m_nConfID,
nidDisconnected,
GCC_RESULT_SUCCESSFUL);
#endif // JASPER
}
// If this is the convener set its node id back to 0
if (m_nConvenerNodeID == nidDisconnected)
m_nConvenerNodeID = 0;
// Inform the User Attachment object that another user disconnected
m_pMcsUserObject->UserDisconnectIndication (nidDisconnected);
ASSERT(0 != connection_handle);
if (m_ConnHandleList.Remove(connection_handle))
{
TRACE_OUT(("CConf::DisconnectProviderIndication: Connection = CHILD"));
/*
** If there is a disconnect pending we must send the disconnect
** confirm here and terminate the conference. Note that in this
** case, the m_fConfIsEstablished variable was set to FALSE
** when the Disconnect Request was issued (therefore a terminate
** indication will not be sent).
*/
if (m_ConnHandleList.IsEmpty() && m_fConfDisconnectPending)
{
TRACE_OUT(("CConf::DisconnectProviderIndication: conf disconnect confirm"));
/*
** First inform the control SAP that this node has successfuly
** disconnected.
*/
g_pControlSap->ConfDisconnectConfirm(m_nConfID, GCC_RESULT_SUCCESSFUL);
// Tell the owner object to terminate this conference
InitiateTermination(GCC_REASON_NORMAL_TERMINATION, m_pMcsUserObject->GetMyNodeID());
}
else
if (m_ConnHandleList.IsEmpty() && m_fConfTerminatePending)
{
TRACE_OUT(("CConf::DisconnectProviderIndication: Terminate Request is Completed"));
InitiateTermination(m_eConfTerminateReason, m_pMcsUserObject->GetMyNodeID());
}
else
if (m_ConnHandleList.IsEmpty() &&
((m_eNodeType == TOP_PROVIDER_NODE) ||
(m_eNodeType == TOP_PROVIDER_AND_CONVENER_NODE)) &&
(m_eTerminationMethod == GCC_AUTOMATIC_TERMINATION_METHOD))
{
/*
** If nothing is left in our connection list and we are the Top
** Provider and automatic termination is enabled then terminate
** the conference.
*/
TRACE_OUT(("CConf::DisconnectProviderIndication: AUTOMATIC_TERMINATION"));
InitiateTermination( GCC_REASON_NORMAL_TERMINATION, 0);
}
}
else
{
rc = GCC_INVALID_PARAMETER;
}
}
DebugExitINT(CConf::DisconnectProviderIndication, rc);
return rc;
}
/*
* void ConfRosterInquireRequest()
*
* Public Function Description
* This function is used to obtain a conference roster. The conference
* roster is delivered to the requesting command target in a Conference
* Roster inquire confirm.
*/
GCCError CConf::
ConfRosterInquireRequest
(
CBaseSap *pSap,
GCCAppSapMsgEx **ppMsgEx
)
{
GCCError rc = GCC_NO_ERROR;
CConfRoster *conference_roster;
LPWSTR pwszConfDescription = NULL;
GCCConferenceName conference_name;
GCCNumericString conference_modifier;
DebugEntry(CConf::ConfRosterInquireRequest);
if (m_fConfIsEstablished)
{
/*
** We use the actual conference roster here to build the roster
** inquire confirm message. Note that the SAP should NOT free this
** roster.
*/
conference_roster = m_pConfRosterMgr->GetConferenceRosterPointer();
if (conference_roster != NULL)
{
GetConferenceNameAndModifier(&conference_name, &conference_modifier);
if (m_pwszConfDescription != NULL)
{
pwszConfDescription= m_pwszConfDescription;
}
pSap->ConfRosterInquireConfirm(m_nConfID,
&conference_name,
conference_modifier,
pwszConfDescription,
conference_roster,
GCC_RESULT_SUCCESSFUL,
ppMsgEx);
}
else
{
ERROR_OUT(("CConf::ConfRosterInquireRequest: conf roster does not exist"));
rc = GCC_ALLOCATION_FAILURE;
}
}
else
{
ERROR_OUT(("CConf::ConfRosterInquireRequest: conference not established"));
rc = GCC_CONFERENCE_NOT_ESTABLISHED;
}
DebugExitINT(CConf:ConfRosterInquireRequest, rc);
return rc;
}
/*
* CConf::AppRosterInquireRequest()
*
* Public Function Description
* This function is used to obtain a list of application rosters. This
* list is delivered to the requesting SAP through an Application Roster
* inquire confirm message.
*/
GCCError CConf::
AppRosterInquireRequest
(
PGCCSessionKey session_key,
CAppRosterMsg **ppAppRosterMsgOut
)
{
GCCError rc;
BOOL roster_manager_found = FALSE;
CAppRosterMsg *roster_message = NULL;
CAppRosterMgr *lpAppRosterMgr;
DebugEntry(CConf::AppRosterInquireRequest);
if (m_AppRosterMgrList.IsEmpty())
{
WARNING_OUT(("CConf::AppRosterInquireRequest: app roster mgr is empty"));
rc = GCC_NO_SUCH_APPLICATION;
goto MyExit;
}
// First allocate the application roster message
DBG_SAVE_FILE_LINE
roster_message = new CAppRosterMsg();
if (NULL == roster_message)
{
ERROR_OUT(("CConf::AppRosterInquireRequest: can't create app roster msg"));
rc = GCC_ALLOCATION_FAILURE;
goto MyExit;
}
rc = GCC_NO_ERROR;
m_AppRosterMgrList.Reset();
if (session_key != NULL)
{
while (NULL != (lpAppRosterMgr = m_AppRosterMgrList.Iterate()))
{
roster_manager_found = lpAppRosterMgr->IsThisYourSessionKey (session_key);
if (roster_manager_found)
{
rc = lpAppRosterMgr->ApplicationRosterInquire(session_key, roster_message);
break;
}
}
}
else
{
while (NULL != (lpAppRosterMgr = m_AppRosterMgrList.Iterate()))
{
rc = lpAppRosterMgr->ApplicationRosterInquire (NULL, roster_message);
if (rc != GCC_NO_ERROR)
break;
}
}
MyExit:
if (GCC_NO_ERROR == rc)
{
*ppAppRosterMsgOut = roster_message;
// do not call roster_message->Release() because the sap will call it as needed
}
else
{
if (NULL != roster_message)
{
roster_message->Release();
}
}
DebugExitINT(CConf::AppRosterInquireRequest, rc);
return rc;
}
/*
* CConf::FlushOutgoingPDU()
*
* Public Function Description
* This is the heartbeat for the conference object. The conference
* is responsible for giving the User Attachment object its
* heartbeat.
* Return value:
* TRUE, if there remain un-processed msgs in the CConf message queue
* FALSE, if all the msgs in the conference msg queue were processed.
*/
BOOL CConf::
FlushOutgoingPDU ( void )
{
//GCCError error_value;
BOOL fFlushMoreData = FALSE;
if (m_fConfTerminatePending && m_pConfTerminateAlarm != NULL)
{
if (m_pConfTerminateAlarm->IsExpired())
{
delete m_pConfTerminateAlarm;
m_pConfTerminateAlarm = NULL;
InitiateTermination(m_eConfTerminateReason, m_pMcsUserObject->GetTopNodeID());
}
else
{
fFlushMoreData = TRUE;
}
}
if (m_pMcsUserObject != NULL)
{
m_pMcsUserObject->CheckEjectedNodeAlarms();
fFlushMoreData |= m_pMcsUserObject->FlushOutgoingPDU();
}
return fFlushMoreData;
}
/*
* BOOL IsConfEstablished ()
*
* Public Function Description
* The conference is established when it is ready to be enrolled
* with. No application permission to enrolls should be sent until
* this routine returns TRUE.
*/
/*
* BOOL IsConfTopProvider ()
*
* Public Function Description
* Function informs whether this node is the Top Provider of the
* conference.
*/
/*
* GCCNodeID GetTopProvider ()
*
* Public Function Description
* Function returns the GCCNodeID of the Top Provider of the conference.
*/
/*
* BOOL DoesConvenerExists ()
*
* Public Function Description
* This function informs whether or not the convener is still joined to
* this conference.
*/
/*
* LPSTR GetNumericConfName()
*
* Public Function Description
* Returns a pointer to the numeric portion of the conference name. Used
* for comparisons.
*/
/*
* LPWSTR GetTextConfName()
*
* Public Function Description
* Returns a pointer to the text portion of the conference name. Used for
* comparisons.
*/
/*
* LPSTR GetConfModifier()
*
* Public Function Description
* Returns a pointer to the conference name modifier.
*/
/*
* LPWSTR GetConfDescription()
*
* Public Function Description
* Returns a pointer to the conference description.
*/
/*
* CNetAddrListContainer *GetNetworkAddressList()
*
* Public Function Description
* Returns a pointer to the network address list.
*/
/*
* GCCConfID GetConfID()
*
* Public Function Description
* Returns the conference ID.
*/
/*
* BOOL IsConfListed()
*
* Public Function Description
* Returns the listed flag.
*/
/*
* BOOL IsConfPasswordInTheClear()
*
* Public Function Description
* Returns the password protected flag.
*/
/*
* BOOL IsConfLocked()
*
* Public Function Description
* Returns the locked flag.
*/
/*
** These routines operate on the m_EnrolledApeEidList2.
*/
/*
* CConf::GetEntityIDFromAPEList ()
*
* Private Function Description
* This routine determines what the entity id is for the specified APE
* (note that an APE is defined by its SAP handle and the session key
* of the session it is enrolled in). If there is no entity ID associated
* with this APE an error is returned.
*
* Formal Parameters:
* hSap - (i) SAP handle associated with the entity ID being
* searched for.
* session_key - (i) Session key associated with the entity ID being
* searched for.
* entity_id - (o) The found entity ID is returned here (or zero if
* none is found).
*
* Return Value
* GCC_NO_ERROR - No error occured.
* GCC_ALLOCATION_FAILURE - A resource error occured allocating session
* key data.
* GCC_APP_NOT_ENROLLED - Entity ID was not found.
*
* Side Effects
* None.
*
* Caveats
* None.
*/
GCCError CConf::
GetEntityIDFromAPEList
(
CAppSap *pAppSap,
PGCCSessionKey session_key,
GCCEntityID *pEid
)
{
GCCError rc = GCC_ALLOCATION_FAILURE;
CSessKeyContainer *pSessKey;
*pEid = GCC_INVALID_EID;
DBG_SAVE_FILE_LINE
pSessKey = new CSessKeyContainer(session_key, &rc);
if (pSessKey != NULL && rc == GCC_NO_ERROR)
{
GCCEntityID eid;
ENROLLED_APE_INFO *lpEnrAPEInfo;
m_EnrolledApeEidList2.Reset();
while (NULL != (lpEnrAPEInfo = m_EnrolledApeEidList2.Iterate(&eid)))
{
if (pAppSap == lpEnrAPEInfo->pAppSap &&
*pSessKey == *lpEnrAPEInfo->session_key)
{
*pEid = eid;
break;
}
}
if (*pEid == GCC_INVALID_EID)
{
TRACE_OUT(("CConf::GetEntityIDFromAPEList: App NOT Enrolled"));
rc = GCC_APP_NOT_ENROLLED;
}
}
// Free up the temporary session key.
if (NULL != pSessKey)
{
pSessKey->Release();
}
return rc;
}
/*
* CConf::GenerateEntityIDForAPEList ()
*
* Private Function Description
* This function is responsible for generating a unqiue entity ID for
* the specified APE.
*
* Formal Parameters:
* hSap - (i) SAP handle associated with the entity ID being
* generated.
* session_key - (i) Session key associated with the entity ID being
* generated.
* entity_id - (o) The generated entity ID is returned here.
*
* Return Value
* GCC_NO_ERROR - No error occured.
* GCC_ALLOCATION_FAILURE - A resource error occured.
*
* Side Effects
* None.
*
* Caveats
* None.
*/
GCCError CConf::
GenerateEntityIDForAPEList
(
CAppSap *pAppSap,
PGCCSessionKey session_key,
GCCEntityID *pEid
)
{
GCCError rc = GCC_ALLOCATION_FAILURE;
CSessKeyContainer *pSessKey = NULL; // a must
EntityID eidOriginal;
ENROLLED_APE_INFO *enrolled_ape_info = NULL; // a must
/*
** First find an entity id that has not been used. If all of the IDs
** are in use we return an allocation failure.
*/
*pEid = GCC_INVALID_EID;
eidOriginal = m_nAPEEntityID;
while (TRUE)
{
if (++m_nAPEEntityID != GCC_INVALID_EID)
{
if (NULL == m_EnrolledApeEidList2.Find(m_nAPEEntityID))
{
// the new entity ID does not exist. job is done.
*pEid = m_nAPEEntityID;
break;
}
if (m_nAPEEntityID == eidOriginal)
{
ERROR_OUT(("CConf::GenerateEntityIDForAPEList: use up all entity IDs"));
ASSERT(GCC_ALLOCATION_FAILURE == rc);
goto MyExit;
}
}
}
ASSERT(GCC_INVALID_EID != *pEid);
/*
** Now if no errors occured we will create the enrolled APE info structure
** that will be stored in the enrolled APE list.
*/
//
// LONCHANC: We should avoid this memory allocation. ENROLLED_APE_INFO has only 2 dwords!
//
DBG_SAVE_FILE_LINE
enrolled_ape_info = new ENROLLED_APE_INFO;
if (NULL == enrolled_ape_info)
{
ERROR_OUT(("CConf::GenerateEntityIDForAPEList: can't create ENROLLED_APE_INFO"));
ASSERT(GCC_ALLOCATION_FAILURE == rc);
goto MyExit;
}
enrolled_ape_info->pAppSap = pAppSap;
DBG_SAVE_FILE_LINE
pSessKey = new CSessKeyContainer(session_key, &rc);
if (pSessKey != NULL && rc == GCC_NO_ERROR)
{
enrolled_ape_info->session_key = pSessKey;
m_EnrolledApeEidList2.Append(*pEid, enrolled_ape_info);
}
MyExit:
if (GCC_NO_ERROR != rc)
{
delete enrolled_ape_info;
if (NULL != pSessKey)
{
pSessKey->Release();
}
}
return rc;
}
/*
* CConf::RemoveSAPFromAPEList ()
*
* Private Function Description
* This routine takes care of removing all the references to a single
* sap from the m_EnrolledApeEidList2. It is also responsible for unenrolling
* all of these APEs from the appropriate Application SAPs.
*
* Formal Parameters:
* hSap - (i) SAP handle to remove and unenroll.
*
* Return Value
* None.
*
* Side Effects
* None.
*
* Caveats
* None.
*/
void CConf::
RemoveSAPFromAPEList ( CAppSap *pAppSap )
{
GCCEntityID eid;
ENROLLED_APE_INFO *lpEnrAPEInfo;
/*
** We make a temporary copy of the list here so that we can remove
** members from it while we are iterating on it.
*/
while (NULL != (lpEnrAPEInfo = GetEnrolledAPEbySap(pAppSap, &eid)))
{
CAppRosterMgr *lpAppRosterMgr;
/*
** Here we remove the entities associated with this application
** from any application rosters it is enrolled in.
*/
m_AppRosterMgrList.Reset();
while (NULL != (lpAppRosterMgr = m_AppRosterMgrList.Iterate()))
{
TRACE_OUT(("CConf::RemoveSAPFromAPEList: remove entity = %d", (int) eid));
lpAppRosterMgr->RemoveEntityReference(eid);
}
/*
** We must remove any references to this SAP from the
** registry so that any outstanding request by this SAP
** will not be processed.
*/
m_pAppRegistry->UnEnrollAPE(eid);
/*
** Since this APE is no longer enrolled remove it from
** the list of APEs.
*/
DeleteEnrolledAPE(eid);
}
}
/*
* CConf::DoesSAPHaveEnrolledAPE ()
*
* Private Function Description
* This routine is responsible for determining if there is a single
* (or multiple) APEs enrolled through the specified SAP handle.
*
* Formal Parameters:
* sap_handle - (i) SAP handle of SAP being checked.
*
* Return Value
* TRUE - If SAP does have an enrolled APE.
* FALSE - If SAP does not have an enrolled APE.
*
* Side Effects
* None.
*
* Caveats
* None.
*/
ENROLLED_APE_INFO *CConf::
GetEnrolledAPEbySap
(
CAppSap *pAppSap,
GCCEntityID *pEid
)
{
ENROLLED_APE_INFO *pEnrAPEInfo;
GCCEntityID eid;
m_EnrolledApeEidList2.Reset();
while (NULL != (pEnrAPEInfo = m_EnrolledApeEidList2.Iterate(&eid)))
{
if (pAppSap == pEnrAPEInfo->pAppSap)
{
if (NULL != pEid)
{
*pEid = eid;
}
return pEnrAPEInfo;
}
}
return NULL;
}
void CConf::
DeleteEnrolledAPE ( EntityID nEntityID )
{
ENROLLED_APE_INFO *lpEnrAPEInfo;
if (NULL != (lpEnrAPEInfo = m_EnrolledApeEidList2.Remove(nEntityID)))
{
if (NULL != lpEnrAPEInfo->session_key)
{
lpEnrAPEInfo->session_key->Release();
}
delete lpEnrAPEInfo;
}
}
/*
* GCCError FlushRosterData()
*
* Private Function Description
* This routine flushes all the application roster managers of any PDU data
* that might be queued up. This also gives the roster managers a chance
* to deliver roster update if necessary. Note that we build and deliver
* the high level portion of the PDU here. Since only application roster
* stuff will be sent in this pdu we must set the pointer to the conference
* information to NULL so that the encoder wont try to encode it.
*/
GCCError CConf::
AsynchFlushRosterData ( void )
{
if (NULL != g_pControlSap)
{
AddRef();
::PostMessage(g_pControlSap->GetHwnd(), CONF_FLUSH_ROSTER_DATA, 0, (LPARAM) this);
}
return GCC_NO_ERROR;
}
void CConf::
WndMsgHandler ( UINT uMsg )
{
if (CONF_FLUSH_ROSTER_DATA == uMsg)
{
FlushRosterData();
//
// We AddRef while posting the message.
//
Release();
}
else
{
ERROR_OUT(("WndMsgHandler: invalid msg=%u", uMsg));
}
}
GCCError CConf::
FlushRosterData ( void )
{
GCCError rc = GCC_NO_ERROR;
DebugEntry(CConf::FlushRosterData);
if (m_fConfIsEstablished)
{
GCCPDU gcc_pdu;
CAppRosterMgrList RosterMgrDeleteList;
CAppRosterMgr *lpAppRosterMgr;
gcc_pdu.choice = INDICATION_CHOSEN;
gcc_pdu.u.indication.choice = ROSTER_UPDATE_INDICATION_CHOSEN;
gcc_pdu.u.indication.u.roster_update_indication.refresh_is_full = FALSE;
gcc_pdu.u.indication.u.roster_update_indication.application_information= NULL;
// First get any CConf Roster PDU data that exists.
rc = m_pConfRosterMgr->FlushRosterUpdateIndication(
&gcc_pdu.u.indication.u.roster_update_indication.node_information);
if (GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::FlushRosterData: can't flush conf roster update, rc=%d", rc));
goto MyExit;
}
if (IsReadyToSendAppRosterUpdate())
{
PSetOfApplicationInformation *ppSetOfAppInfo;
PSetOfApplicationInformation pNextSetOfInfo;
// Set up the pointer to the first application information.
ppSetOfAppInfo = &gcc_pdu.u.indication.u.roster_update_indication.application_information;
/*
** Here we iterate through all the application roster managers
** giving each a chance to append their roster updates to the
** roster update PDU and to deliver any necessary roster update
** messages.
*/
m_AppRosterMgrList.Reset();
while (NULL != (lpAppRosterMgr = m_AppRosterMgrList.Iterate()))
{
pNextSetOfInfo = lpAppRosterMgr->FlushRosterUpdateIndication(ppSetOfAppInfo, &rc);
if (GCC_NO_ERROR != rc)
{
ERROR_OUT(("CConf::FlushRosterData: can't flush app roster update, rc=%d", rc));
goto MyExit;
}
if (NULL != pNextSetOfInfo)
{
ppSetOfAppInfo = &pNextSetOfInfo->next;
}
/*
** Here we add the application roster manager to the list of
** managers to delete. They we be deleted and removed from the
** roster manager list below after the PDU is delivered.
*/
if (lpAppRosterMgr->IsEmpty())
{
m_AppRosterMgrList.Remove(lpAppRosterMgr);
RosterMgrDeleteList.Append(lpAppRosterMgr);
}
}
} // if ready-to-send-app-roster-update
else
{
TRACE_OUT(("CConf::FlushRosterData: not ready to send app roster update"));
TRACE_OUT(("cApps=%u, m_cEnrollRequests=%u", m_RegisteredAppSapList.GetCount(), m_cEnrollRequests));
}
/*
** Here, if there are no errors and there is actual application
** information, we go ahead and send out the roster update.
*/
if (NULL != gcc_pdu.u.indication.u.roster_update_indication.
application_information
||
NODE_NO_CHANGE_CHOSEN != gcc_pdu.u.indication.u.roster_update_indication.
node_information.node_record_list.choice)
{
TRACE_OUT(("CConf::FlushRosterData: sending roster update indication to mcs"));
m_pMcsUserObject->RosterUpdateIndication(
&gcc_pdu,
IsConfTopProvider() ? FALSE : TRUE);
}
/*
** Here we cleanup any empty roster managers. Note that we must do this
** after delivering the PDU to avoid deleting a roster manager before
** using data associated with it (data obtained in the flush).
*/
RosterMgrDeleteList.DeleteList();
} // if m_fConfIsEstablished
ASSERT(GCC_NO_ERROR == rc);
MyExit:
DebugExitINT(CConf::FlushRosterData, rc);
return rc;
}
#define MIN_REGISTERED_APPS 2
BOOL CConf::
IsReadyToSendAppRosterUpdate ( void )
{
if (m_fFirstAppRosterSent)
{
TRACE_OUT_EX(ZONE_T120_APP_ROSTER, ("CConf::IsReadyToSendAppRosterUpdate: "
"YES <first one sent>\r\n"));
return TRUE;
}
BOOL fRet = TRUE;
if (NULL != m_pConfStartupAlarm &&
m_pConfStartupAlarm->IsExpired())
{
TRACE_OUT_EX(ZONE_T120_APP_ROSTER, ("CConf::IsReadyToSendAppRosterUpdate: "
"YES <alarm expired>\r\n"));
// fRet = TRUE;
}
else
{
UINT cApps = m_RegisteredAppSapList.GetCount();
if (cApps >= MIN_REGISTERED_APPS &&
(int) cApps <= m_cEnrollRequests)
{
TRACE_OUT_EX(ZONE_T120_APP_ROSTER, ("CConf::IsReadyToSendAppRosterUpdate: "
"YES <cApp=%u, cEnroll=%d>\r\n", cApps, m_cEnrollRequests));
// fRet = TRUE;
}
else
{
TRACE_OUT_EX(ZONE_T120_APP_ROSTER, ("CConf::IsReadyToSendAppRosterUpdate: "
"NO <cApp=%u, cEnroll=%d>\r\n", cApps, m_cEnrollRequests));
fRet = FALSE;
}
}
if (fRet)
{
m_fFirstAppRosterSent = TRUE;
delete m_pConfStartupAlarm;
m_pConfStartupAlarm = NULL;
}
return fRet;
}
// look for this node ID in the roster's record set.
BOOL CConf::
IsThisNodeParticipant ( GCCNodeID nid )
{
return ((NULL != m_pConfRosterMgr) ?
m_pConfRosterMgr->IsThisNodeParticipant(nid) :
FALSE);
}
void CConfList::
DeleteList ( void )
{
CConf *pConf;
while (NULL != (pConf = Get()))
{
pConf->Release();
}
}
void CConfList2::
DeleteList ( void )
{
CConf *pConf;
while (NULL != (pConf = Get()))
{
pConf->Release();
}
}