unsigned Pager::pageAll()
{
// Traverse the full list and page all IDs.
// Remove expired IDs.
// Return the number of IDs paged.
// This is a linear time operation.
mLock.lock();
// Clear expired entries.
PagingEntryList::iterator lp = mPageIDs.begin();
while (lp != mPageIDs.end()) {
if (!lp->expired()) ++lp;
else {
// DO NOT remove the transaction entry here.
// It may be in use in an active call.
LOG(INFO) << "erasing " << lp->ID();
lp=mPageIDs.erase(lp);
}
}
LOG(INFO) << "paging " << mPageIDs.size() << " mobile(s)";
// Page remaining entries, two at a time if possible.
// These PCH send operations are non-blocking.
lp = mPageIDs.begin();
while (lp != mPageIDs.end()) {
// FIXME -- This completely ignores the paging groups.
// HACK -- So we send every page twice.
// That will probably mean a different Pager for each subchannel.
// See GSM 04.08 10.5.2.11 and GSM 05.02 6.5.2.
const L3MobileIdentity& id1 = lp->ID();
ChannelType type1 = lp->type();
++lp;
if (lp==mPageIDs.end()) {
// Just one ID left?
LOG(DEBUG) << "paging " << id1;
gBTS.getPCH(0)->send(L3PagingRequestType1(id1,type1));
gBTS.getPCH(0)->send(L3PagingRequestType1(id1,type1));
break;
}
// Page by pairs when possible.
const L3MobileIdentity& id2 = lp->ID();
ChannelType type2 = lp->type();
++lp;
LOG(DEBUG) << "paging " << id1 << " and " << id2;
gBTS.getPCH(0)->send(L3PagingRequestType1(id1,type1,id2,type2));
gBTS.getPCH(0)->send(L3PagingRequestType1(id1,type1,id2,type2));
}
mLock.unlock();
return mPageIDs.size();
}
void Pager::addID(const L3MobileIdentity& newID, ChannelType chanType,
TransactionEntry& transaction, unsigned wLife)
{
transaction.Q931State(TransactionEntry::Paging);
transaction.T3113().set(wLife);
gTransactionTable.update(transaction);
// Add a mobile ID to the paging list for a given lifetime.
mLock.lock();
// If this ID is already in the list, just reset its timer.
// Uhg, another linear time search.
// This would be faster if the paging list were ordered by ID.
// But the list should usually be short, so it may not be worth the effort.
for (PagingEntryList::iterator lp = mPageIDs.begin(); lp != mPageIDs.end(); ++lp) {
if (lp->ID()==newID) {
LOG(DEBUG) << newID << " already in table";
lp->renew(wLife);
mPageSignal.signal();
mLock.unlock();
return;
}
}
// If this ID is new, put it in the list.
mPageIDs.push_back(PagingEntry(newID,chanType,transaction.ID(),wLife));
LOG(INFO) << newID << " added to table";
mPageSignal.signal();
mLock.unlock();
}
unsigned Pager::removeID(const L3MobileIdentity& delID)
{
// Return the associated transaction ID, or 0 if none found.
unsigned retVal = 0;
LOG(INFO) << delID;
mLock.lock();
for (PagingEntryList::iterator lp = mPageIDs.begin(); lp != mPageIDs.end(); ++lp) {
if (lp->ID()==delID) {
retVal = lp->transactionID();
mPageIDs.erase(lp);
break;
}
}
mLock.unlock();
return retVal;
}
unsigned Pager::pageAll()
{
// Traverse the full list and page all IDs.
// Remove expired IDs.
// Return the number of IDs paged.
// This is a linear time operation.
mLock.lock();
// Clear expired entries.
PagingEntryList::iterator lp = mPageIDs.begin();
while (lp != mPageIDs.end()) {
if (!lp->expired()) ++lp;
else {
// DO NOT remove the transaction entry here.
// It may be in use in an active call.
LOG(INFO) << "erasing " << lp->ID();
lp=mPageIDs.erase(lp);
}
}
LOG(INFO) << "paging " << mPageIDs.size() << " mobile(s)";
// Page remaining entries, two at a time if possible.
// These PCH send operations are non-blocking.
lp = mPageIDs.begin();
while (lp != mPageIDs.end()) {
// FIXME -- This completely ignores the paging groups.
// HACK -- So we send every page twice.
// That will probably mean a different Pager for each subchannel.
// See GSM 04.08 10.5.2.11 and GSM 05.02 6.5.2.
//const FuzzingL3MobileIdentity &FuzzingID1=lp->FuzzingID();
const L3MobileIdentity& id1 = lp->ID();
ChannelType type1 = lp->type();
++lp;
if(gFuzzingControl.state()==L3Fuzzing&&gFuzzingControl.PD()==GSM::L3MobilityManagementPD&&gFuzzingControl.MTI()==L3MMMessage::LocationUpdatingAccept){
LOG(INFO)<<"Sending Paging Request for Location Updating Accept Fuzzing: "<<id1;
COUT("Sending SendingPaging Request for Location Updating Accept Fuzzing: "<<id1);
gBTS.getPCH(0)->send(L3PagingRequestType1(id1,type1));
gBTS.getPCH(0)->send(L3PagingRequestType1(id1,type1));
removeID(id1);
break;
}
if(gFuzzingControl.state()==L3Fuzzing&&gFuzzingControl.PD()==GSM::L3MobilityManagementPD&&gFuzzingControl.MTI()==L3MMMessage::MMInformation){
LOG(INFO)<<"SendingPaging Request for Fuzzing L3MMInformation "<<id1;
COUT("Sending SendingPaging Request for L3MMInformation "<<id1);
gBTS.getPCH(0)->send(L3PagingRequestType1(id1,type1));
gBTS.getPCH(0)->send(L3PagingRequestType1(id1,type1));
removeID(id1);
break;
}
if(gFuzzingControl.state()==TestPhoneConnect){
LOG(INFO)<<"SendingPaging Request for testing Phone connection state"<<id1;
COUT("Sending SendingPaging Request for testing Phone connection state "<<id1);
gBTS.getPCH(0)->send(L3PagingRequestType1(id1,type1));
gBTS.getPCH(0)->send(L3PagingRequestType1(id1,type1));
removeID(id1);
break;
}
if (lp==mPageIDs.end()) {
// Just one ID left?
LOG(INFO) << "L3PagingRequestType1 is "<<L3PagingRequestType1(id1,type1);
LOG(INFO) << "paging " << id1;
gBTS.getPCH(0)->send(L3PagingRequestType1(id1,type1));
gBTS.getPCH(0)->send(L3PagingRequestType1(id1,type1));
break;
}
// Page by pairs when possible.
const L3MobileIdentity& id2 = lp->ID();
ChannelType type2 = lp->type();
++lp;
LOG(INFO) << "paging " << id1 << " and " << id2;
gBTS.getPCH(0)->send(L3PagingRequestType1(id1,type1,id2,type2));
gBTS.getPCH(0)->send(L3PagingRequestType1(id1,type1,id2,type2));
}
mLock.unlock();
return mPageIDs.size();
}