void AbiCollab::initiateSessionTakeover(BuddyPtr pNewMaster)
{
UT_return_if_fail(pNewMaster);
UT_DEBUGMSG(("AbiCollab::initiateSessionTakeover() - pNewMaster: %s\n", pNewMaster->getDescriptor(true).utf8_str()));
AbiCollabSessionManager* pManager = AbiCollabSessionManager::getManager();
UT_return_if_fail(pManager);
// this could lead to us never exiting; add a timeout or something somewhere :)
pManager->beginAsyncOperation(this);
// NOTE: we only allow slaves in the session takeover process
// that are on the same account as the proposed master is. The
// others are dropped from the session. At least for now.
// TODO: implement me
// reset any old session takeover state
m_bProposedController = false;
m_pProposedController = pNewMaster;
m_vApprovedReconnectBuddies.clear();
m_mAckedSessionTakeoverBuddies.clear();
m_bSessionFlushed = false;
if (m_vOutgoingQueue.size() > 0)
UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
m_vOutgoingQueue.clear();
// send a SessionTakeoverRequest packet to the new master
std::vector<std::string> buddyIdentifiers;
for (std::map<BuddyPtr, std::string>::iterator it = m_vCollaborators.begin(); it != m_vCollaborators.end(); it++)
{
BuddyPtr pBuddy = (*it).first;
UT_continue_if_fail(pBuddy);
if (pNewMaster != pBuddy)
buddyIdentifiers.push_back(pBuddy->getDescriptor(true).utf8_str());
}
SessionTakeoverRequestPacket strp_promote(m_sId, m_pDoc->getDocUUIDString(), true, buddyIdentifiers);
pNewMaster->getHandler()->send(&strp_promote, pNewMaster);
// send a SessionTakeoverRequest packet to the other slaves (if any)
buddyIdentifiers.clear();
buddyIdentifiers.push_back(pNewMaster->getDescriptor(true).utf8_str());
SessionTakeoverRequestPacket strp_normal(m_sId, m_pDoc->getDocUUIDString(), false, buddyIdentifiers);
for (std::map<BuddyPtr, std::string>::iterator it = m_vCollaborators.begin(); it != m_vCollaborators.end(); it++)
{
BuddyPtr pBuddy = (*it).first;
UT_continue_if_fail(pBuddy);
if (pNewMaster != pBuddy)
pBuddy->getHandler()->send(&strp_normal, pBuddy);
}
m_eTakeoveState = STS_SENT_TAKEOVER_REQUEST;
}
void AccountHandler::_reportProtocolError(UT_sint32 remoteVersion, UT_sint32 errorEnum, BuddyPtr pBuddy)
{
#ifndef DEBUG
UT_UNUSED(remoteVersion);
UT_UNUSED(errorEnum);
#endif
UT_DEBUGMSG(("_reportProtocolError: remoteVersion=%d errorEnum=%d\n", remoteVersion, errorEnum));
UT_return_if_fail(pBuddy);
static std::set<std::string> reportedBuddies;
if (reportedBuddies.insert( pBuddy->getDescriptor(false).utf8_str() ).second)
{
UT_UTF8String msg;
switch (errorEnum) {
case PE_Invalid_Version:
msg = UT_UTF8String_sprintf("Your buddy %s is using version %d of AbiCollab, while you are using version %d.\n"
"Please make sure you are using the same AbiWord version.",
pBuddy->getDescription().utf8_str(),
remoteVersion, ABICOLLAB_PROTOCOL_VERSION);
break;
default:
msg = UT_UTF8String_sprintf("An unknown error code %d was reported by buddy %s.", errorEnum,
pBuddy->getDescription().utf8_str());
break;
}
XAP_App::getApp()->getLastFocussedFrame()->showMessageBox(
msg.utf8_str(),
XAP_Dialog_MessageBox::b_O,
XAP_Dialog_MessageBox::a_OK);
}
}
void TCPAccountHandler::addBuddy(BuddyPtr pBuddy)
{
UT_DEBUGMSG(("TCPAccountHandler::addBuddy()\n"));
UT_return_if_fail(pBuddy);
AbiCollabSessionManager* pManager = AbiCollabSessionManager::getManager();
UT_return_if_fail(pManager);
if (getProperty("allow-all") == "true")
{
const UT_GenericVector<AbiCollab *> pSessions = pManager->getSessions();
for (UT_sint32 i = 0; i < pSessions.size(); i++)
{
AbiCollab* pSession = pSessions.getNthItem(i);
UT_continue_if_fail(pSession);
if (pSession->getAclAccount() != this)
continue;
pSession->appendAcl(pBuddy->getDescriptor(false).utf8_str());
}
}
AccountHandler::addBuddy(pBuddy);
}
bool AccountHandler::hasAccess(const std::vector<std::string>& vAcl, BuddyPtr pBuddy)
{
UT_return_val_if_fail(pBuddy, false);
for (UT_uint32 i = 0; i < vAcl.size(); i++)
if (vAcl[i] == pBuddy->getDescriptor(false))
return true;
return false;
}
bool AP_Dialog_CollaborationShare::_inAcl(const std::vector<std::string>& vAcl, BuddyPtr pBuddy)
{
UT_return_val_if_fail(pBuddy, false);
for (UT_uint32 i = 0; i < vAcl.size(); i++)
{
if (vAcl[i] == pBuddy->getDescriptor(false).utf8_str())
return true;
}
return false;
}
/*!
* Send this packet. Note, the specified packet does still belong to the calling class.
* So if we want to store it (for masking), we HAVE to clone it first
*/
void AbiCollab::push(SessionPacket* pPacket)
{
UT_DEBUGMSG(("AbiCollab::push()\n"));
UT_return_if_fail(pPacket);
if (m_bIsReverting)
{
UT_DEBUGMSG(("This packet was generated by a local revert triggerd in the import; dropping on the floor!\n"));
return;
}
if (m_bExportMasked)
{
m_vecMaskedPackets.push_back(static_cast<SessionPacket*>(pPacket->clone())); // TODO: make this a shared ptr, so we don't need to clone the packet
return;
}
if (!isLocallyControlled() && m_eTakeoveState != STS_NONE)
{
// TODO: revert ack packets should still go to old master
// (or be dropped on the floor, as he probably is not even around anymore)
UT_DEBUGMSG(("We're in the middle of a session takeover; holding on to the packet until the new master is ready"));
m_vOutgoingQueue.push_back(static_cast<SessionPacket*>(pPacket->clone())); // TODO: make this a shared ptr, so we don't need to clone the packet
return;
}
// record
if (m_pRecorder)
m_pRecorder->storeOutgoing( const_cast<const SessionPacket*>( pPacket ) );
// TODO: this could go in the session manager
UT_DEBUGMSG(("Pusing packet to %d collaborators\n", m_vCollaborators.size()));
for (std::map<BuddyPtr, std::string>::iterator it = m_vCollaborators.begin(); it != m_vCollaborators.end(); it++)
{
BuddyPtr pCollaborator = (*it).first;
UT_continue_if_fail(pCollaborator);
UT_DEBUGMSG(("Pushing packet to collaborator with descriptor: %s\n", pCollaborator->getDescriptor(true).utf8_str()));
AccountHandler* pHandler = pCollaborator->getHandler();
UT_continue_if_fail(pHandler);
// overwrite remote revision for this collaborator
_fillRemoteRev(pPacket, pCollaborator);
// send!
bool res = pHandler->send(pPacket, pCollaborator);
if (!res)
{
UT_DEBUGMSG(("Error sending a packet!\n"));
}
}
}
void AP_UnixDialog_CollaborationShare::_getSelectedBuddies(std::vector<std::string>& vACL)
{
UT_DEBUGMSG(("AP_UnixDialog_CollaborationShare::_getSelectedBuddies()\n"));
vACL.clear();
GtkTreeIter iter;
if (!gtk_tree_model_get_iter_first(GTK_TREE_MODEL (m_pBuddyModel), &iter))
return;
do
{
gboolean bshare;
gpointer buddy_wrapper = NULL;
gtk_tree_model_get (GTK_TREE_MODEL (m_pBuddyModel), &iter, SHARE_COLUMN, &bshare, -1);
gtk_tree_model_get (GTK_TREE_MODEL (m_pBuddyModel), &iter, BUDDY_COLUMN, &buddy_wrapper, -1);
if (bshare && buddy_wrapper)
{
BuddyPtr pBuddy = reinterpret_cast<BuddyPtrWrapper*>(buddy_wrapper)->getBuddy();
vACL.push_back(pBuddy->getDescriptor(false).utf8_str());
}
} while (gtk_tree_model_iter_next(GTK_TREE_MODEL (m_pBuddyModel), &iter));
}
void AbiCollab::_checkRevokeAccess(BuddyPtr pCollaborator)
{
UT_DEBUGMSG(("AbiCollab::_checkRevokeAccess()\n"));
UT_return_if_fail(pCollaborator);
UT_return_if_fail(isLocallyControlled());
UT_return_if_fail(m_pAclAccount);
// remove this buddy from the access control list if his access rights
// are not persistent
if (!pCollaborator->getHandler()->hasPersistentAccessControl())
{
for (std::vector<std::string>::iterator it = m_vAcl.begin(); it != m_vAcl.end(); it++)
{
if (pCollaborator->getDescriptor(false) == (*it))
{
UT_DEBUGMSG(("Dropping %s from the ACL\n", (*it).c_str()));
m_vAcl.erase(it);
break;
}
}
}
}
void AccountHandler::_handlePacket(Packet* packet, BuddyPtr buddy)
{
// packet and buddy must always be set
UT_return_if_fail(packet);
UT_return_if_fail(buddy);
// as must the session manager
AbiCollabSessionManager* pManager = AbiCollabSessionManager::getManager();
UT_return_if_fail(pManager);
// manager didn't handle it, see what we can do
switch (packet->getClassType())
{
case PCT_JoinSessionRequestEvent:
{
JoinSessionRequestEvent* jse = static_cast<JoinSessionRequestEvent*>(packet);
// lookup session
AbiCollab* pSession = pManager->getSessionFromSessionId(jse->getSessionId());
UT_return_if_fail(pSession);
// check if this buddy is allowed to access this document
// TODO: this should be done for every session packet, not just join session packets
if (!hasAccess(pSession->getAcl(), buddy))
{
// we should only reach this point if someone is brute forcing trying
// out session IDs while not being on the ACL. Ban this uses.
UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
return;
}
// lookup exporter
ABI_Collab_Export* pExport = pSession->getExport();
UT_return_if_fail(pExport);
// lookup adjusts
const UT_GenericVector<ChangeAdjust *>* pExpAdjusts = pExport->getAdjusts();
UT_return_if_fail(pExpAdjusts);
PD_Document* pDoc = pSession->getDocument();
// add this author to the document if we don't recognize him
UT_sint32 iAuthorId = -1;
UT_UTF8String buddyDescriptor = buddy->getDescriptor();
UT_GenericVector<pp_Author*> authors = pDoc->getAuthors();
UT_DEBUGMSG(("Scanning %d authors to see if we recognize this buddy\n", authors.getItemCount()));
for (UT_sint32 i = 0; i < authors.getItemCount(); i++)
{
pp_Author* pAuthor = authors.getNthItem(i);
UT_continue_if_fail(pAuthor);
const gchar* szDescriptor = NULL;
pAuthor->getProperty("abicollab-descriptor", szDescriptor);
if (!szDescriptor)
continue;
if (buddyDescriptor != szDescriptor)
continue;
// yay, we know this author!
iAuthorId = pAuthor->getAuthorInt();
UT_DEBUGMSG(("Found known author with descriptior %s, id %d!\n", buddyDescriptor.utf8_str(), iAuthorId));
break;
}
if (iAuthorId == -1)
{
// we don't know this author yet, create a new author object for him
iAuthorId = pDoc->findFirstFreeAuthorInt();
pp_Author * pA = pDoc->addAuthor(iAuthorId);
PP_AttrProp * pPA = pA->getAttrProp();
pPA->setProperty("abicollab-descriptor", buddyDescriptor.utf8_str());
pDoc->sendAddAuthorCR(pA);
UT_DEBUGMSG(("Added a new author to the documument with descriptor %s, id %d\n", buddyDescriptor.utf8_str(), iAuthorId));
}
// serialize entire document into string
JoinSessionRequestResponseEvent jsre(jse->getSessionId(), iAuthorId);
if (AbiCollabSessionManager::serializeDocument(pDoc, jsre.m_sZABW, false /* no base64 */) == UT_OK)
{
// set more document properties
jsre.m_iRev = pDoc->getCRNumber();
jsre.m_sDocumentId = pDoc->getDocUUIDString();
if (pDoc->getFilename())
jsre.m_sDocumentName = UT_go_basename_from_uri(pDoc->getFilename());
// send to buddy!
send(&jsre, buddy);
// add this buddy to the collaboration session
pSession->addCollaborator(buddy);
}
break;
}
case PCT_JoinSessionRequestResponseEvent:
{
JoinSessionRequestResponseEvent* jsre = static_cast<JoinSessionRequestResponseEvent*>( packet );
PD_Document* pDoc = 0;
if (AbiCollabSessionManager::deserializeDocument(&pDoc, jsre->m_sZABW, false) == UT_OK)
{
if (pDoc)
{
// NOTE: we could adopt the same document name here, but i'd
// rather not at the moment - MARCM
pDoc->forceDirty();
if (jsre->m_sDocumentName.size() > 0)
{
gchar* fname = g_strdup(jsre->m_sDocumentName.utf8_str());
pDoc->setFilename(fname);
}
// The default ownership when joining is FALSE, as that seems
// to make sense for the generic case. The person sharing the
// document by default owns the document (and is thus allowed
// to modify the ACL).
pManager->joinSession(jsre->getSessionId(), pDoc, jsre->m_sDocumentId, jsre->m_iRev, jsre->getAuthorId(), buddy, this, false, NULL);
}
else
{
UT_DEBUGMSG(("AccountHandler::_handlePacket() - deserializing document failed!\n"));
}
}
break;
}
case PCT_GetSessionsEvent:
{
GetSessionsResponseEvent gsre;
const UT_GenericVector<AbiCollab *> sessions = pManager->getSessions();
for (UT_sint32 i = 0; i < sessions.getItemCount(); i++)
{
AbiCollab* pSession = sessions.getNthItem(i);
if (pSession && pSession->isLocallyControlled())
{
// check if the buddy has access to this session
if (!hasAccess(pSession->getAcl(), buddy))
{
UT_DEBUGMSG(("Buddy %s denied access to session %s by ALC\n", buddy->getDescriptor(true).utf8_str(), pSession->getSessionId().utf8_str()));
continue;
}
const PD_Document * pDoc = pSession->getDocument();
UT_continue_if_fail(pDoc);
// determine name
UT_UTF8String documentBaseName;
if (pDoc->getFilename())
documentBaseName = UT_go_basename_from_uri(pDoc->getFilename());
// set session info
gsre.m_Sessions[ pSession->getSessionId() ] = documentBaseName;
}
}
send(&gsre, buddy);
break;
}
case PCT_GetSessionsResponseEvent:
{
GetSessionsResponseEvent* gsre = static_cast<GetSessionsResponseEvent*>( packet );
UT_GenericVector<DocHandle*> vDocHandles;
for (std::map<UT_UTF8String,UT_UTF8String>::iterator it=gsre->m_Sessions.begin(); it!=gsre->m_Sessions.end(); ++it) {
DocHandle* pDocHandle = new DocHandle((*it).first, (*it).second);
vDocHandles.addItem(pDocHandle);
}
pManager->setDocumentHandles(buddy, vDocHandles);
break;
}
default:
{
UT_DEBUGMSG(("Unhandled packet class: 0x%x\n", packet->getClassType()));
UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
break;
}
}
}
bool AbiCollab::_handleSessionTakeover(AbstractSessionTakeoverPacket* pPacket, BuddyPtr collaborator)
{
UT_DEBUGMSG(("AbiCollab::_handleSessionTakeover()\n"));
UT_return_val_if_fail(pPacket, false);
UT_return_val_if_fail(collaborator, false);
AbiCollabSessionManager* pManager = AbiCollabSessionManager::getManager();
UT_return_val_if_fail(pManager, false);
switch (m_eTakeoveState)
{
case STS_NONE:
{
// we only accept a SessionTakeoverRequest or MasterChangeRequest packet
UT_return_val_if_fail(pPacket->getClassType() == PCT_SessionTakeoverRequestPacket, false);
// we can only allow such a packet from the controller
UT_return_val_if_fail(m_pController == collaborator, false);
// handle the SessionTakeoverRequestPacket packet
m_pProposedController = BuddyPtr();
m_vApprovedReconnectBuddies.clear();
SessionTakeoverRequestPacket* strp = static_cast<SessionTakeoverRequestPacket*>(pPacket);
m_bProposedController = strp->promote();
if (m_bProposedController)
{
for (std::vector<std::string>::const_iterator cit = strp->getBuddyIdentifiers().begin(); cit != strp->getBuddyIdentifiers().end(); cit++)
m_vApprovedReconnectBuddies[*cit] = false;
}
else
{
UT_return_val_if_fail(strp->getBuddyIdentifiers().size() == 1, false);
BuddyPtr pBuddy = pManager->constructBuddy(strp->getBuddyIdentifiers()[0], collaborator);
UT_return_val_if_fail(pBuddy, false);
m_pProposedController = pBuddy;
}
// inform the master that we received the takeover request
SessionTakeoverAckPacket stap(m_sId, m_pDoc->getDocUUIDString());
collaborator->getHandler()->send(&stap, collaborator);
m_eTakeoveState = STS_SENT_TAKEOVER_ACK;
return true;
}
return false;
case STS_SENT_TAKEOVER_REQUEST:
{
// we only accept SessionTakeoverAck packets
UT_return_val_if_fail(pPacket->getClassType() == PCT_SessionTakeoverAckPacket, false);
// we can only receive SessionTakeoverAck packets when we are the master
UT_return_val_if_fail(!m_pController, false);
// we should have a proposed master
UT_return_val_if_fail(m_pProposedController, false);
// a slave should only ack once
UT_return_val_if_fail(!_hasAckedSessionTakeover(collaborator), false);
// handle the SessionTakeoverAck packet
m_mAckedSessionTakeoverBuddies[collaborator] = true;
// check if every slave has acknowledged the session takeover
// TODO: handle dropouts
if (m_vCollaborators.size() == 1 ||
m_mAckedSessionTakeoverBuddies.size() == m_vCollaborators.size())
{
// ... our tour of duty is done
_shutdownAsMaster();
m_eTakeoveState = STS_NONE;
return true;
}
}
return true;
case STS_SENT_TAKEOVER_ACK:
// we only accept a SessionFlushed or SessionReconnectRequest packet
UT_return_val_if_fail(
pPacket->getClassType() == PCT_SessionFlushedPacket ||
pPacket->getClassType() == PCT_SessionReconnectRequestPacket,
false
);
if (pPacket->getClassType() == PCT_SessionReconnectRequestPacket)
{
// we only accept a SessionReconnectRequest when we are the proposed master
UT_return_val_if_fail(m_bProposedController, false);
// we only allow an incoming SessionReconnectRequest packet from a buddy
// that is in the buddy list we received from the master, and we didn't receive
// such a packet from him before
bool allow = false;
for (std::map<std::string, bool>::iterator it = m_vApprovedReconnectBuddies.begin(); it != m_vApprovedReconnectBuddies.end(); it++)
{
// TODO: is it a good idea to compare descriptors with full session information?
if ((*it).first == collaborator->getDescriptor(true) && (*it).second == false)
{
(*it).second = true;
allow = true;
break;
}
}
UT_return_val_if_fail(allow, false);
// handle the SessionReconnectRequest packet
addCollaborator(collaborator);
_checkRestartAsMaster();
return true;
}
else if (pPacket->getClassType() == PCT_SessionFlushedPacket)
{
// we can only allow a SessionFlushed packet from the controller
UT_return_val_if_fail(m_pController == collaborator, false);
// handle the SessionFlushed packet
m_bSessionFlushed = true;
if (m_bProposedController)
{
// as far we we're concerned now, the old master is dead
_becomeMaster();
_checkRestartAsMaster();
return true;
}
else
{
// as far we we're concerned now, the old master is dead
_switchMaster();
// inform the new master that we want to rejoin the session
SessionReconnectRequestPacket srrp(m_sId, m_pDoc->getDocUUIDString());
m_pProposedController->getHandler()->send(&srrp, m_pProposedController);
m_eTakeoveState = STS_SENT_SESSION_RECONNECT_REQUEST;
}
return true;
}
return false;
case STS_SENT_SESSION_RECONNECT_REQUEST:
{
// we only accept a SessionReconnectAck packet
UT_return_val_if_fail(pPacket->getClassType() == PCT_SessionReconnectAckPacket, false);
// we only accept said packet when we are a slave
UT_return_val_if_fail(m_pController, false);
// we only accept said packet when we are not the proposed master
UT_return_val_if_fail(!m_bProposedController, false);
// we only accept said packet from the proposed master
UT_return_val_if_fail(m_pProposedController == collaborator, false);
// handle the SessionReconnectAck packet
SessionReconnectAckPacket* srap = static_cast<SessionReconnectAckPacket*>(pPacket);
// Nuke the current collaboration state, and restart with the
// given revision from the proposed master
UT_return_val_if_fail(_restartAsSlave(srap->getDocUUID(), srap->getRev()), false);
}
return true;
default:
UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
break;
}
return false;
}
void AbiCollabSessionManager::setDocumentHandles(BuddyPtr pBuddy, const UT_GenericVector<DocHandle*>& vDocHandles)
{
UT_DEBUGMSG(("Setting document handles for buddy %s\n", pBuddy->getDescriptor().utf8_str()));
UT_return_if_fail(pBuddy);
// create a copy of the current document handles, which
// we'll use to determine which document handles do not exist anymore
std::vector<DocHandle*> oldDocHandles(pBuddy->getDocHandles());
for (UT_sint32 i = 0; i < vDocHandles.size(); i++)
{
DocHandle* pDocHandle = vDocHandles.getNthItem(i);
UT_continue_if_fail(pDocHandle);
// sanity checking
UT_UTF8String sId = pDocHandle->getSessionId();
UT_continue_if_fail(sId.size() > 0);
// construct a nice document name
UT_UTF8String sDocumentName = pDocHandle->getName();
if (sDocumentName.size() == 0)
{
// this document has no name yet; give it an untitled name
const XAP_StringSet * pSS = XAP_App::getApp()->getStringSet();
std::string sUntitled;
pSS->getValueUTF8(XAP_STRING_ID_UntitledDocument, sUntitled);
UT_UTF8String_sprintf(sDocumentName, sUntitled.c_str(), 0);
// TODO: as should append a number here, but at the moment
// XAP_Frame::m_iUntitled is not accessible from here
}
// check to see if we already have a document handle with this ID
DocHandle* pCurDocHandle = pBuddy->getDocHandle(sId);
if (!pCurDocHandle)
{
// Ok, all set. Get the buddy from the AccountHandler, and assign
// the document handle to the buddy
DocHandle * pNewDocHandle = new DocHandle(sId, sDocumentName);
pBuddy->addDocHandle(pNewDocHandle);
UT_DEBUGMSG(("Added DocHandle (%s) to buddy (%s)\n", sId.utf8_str(), pBuddy->getDescription().utf8_str()));
// signal that a buddy has a new session
AccountBuddyAddDocumentEvent event(pNewDocHandle);
signal(event, pBuddy);
}
else
{
UT_DEBUGMSG(("Found an existing DocHandle (%s) for buddy (%s)\n", sId.utf8_str(), pBuddy->getDescription().utf8_str()));
// we already have a handle for this document, remove it from the old document handles copy
for (std::vector<DocHandle*>::iterator it = oldDocHandles.begin(); it != oldDocHandles.end(); it++)
{
DocHandle* pOldDocHandle = *it;
if (pCurDocHandle == pOldDocHandle)
{
oldDocHandles.erase(it);
break;
}
}
}
}
// every document that is still in the old document handles list does not
// exist anymore, so let's delete it
std::vector<DocHandle*>::iterator it = oldDocHandles.begin();
while (it != oldDocHandles.end())
{
DocHandle* pDocHandle = *it;
UT_continue_if_fail(pDocHandle);
// TODO: when we are a part of this session, then handle that properly
UT_DEBUGMSG(("Purging existing DocHandle (%s) for buddy (%s)\n", pDocHandle->getSessionId().utf8_str(), pBuddy->getDescription().utf8_str()));
UT_UTF8String pDestroyedSessionId = pDocHandle->getSessionId();
pBuddy->destroyDocHandle(pDestroyedSessionId);
CloseSessionEvent event(pDestroyedSessionId);
signal(event, pBuddy);
it = oldDocHandles.erase(it);
}
}
