C++ TransactionEntry::subscriber方法代码示例

/**
	This is the standard call manangement loop, regardless of the origination type.
	This function returns when the call is cleared and the channel is released.
	@param transaction The transaction record for this call, will be cleared on exit.
	@param TCH The TCH+FACCH for the call.
*/
void callManagementLoop(TransactionEntry &transaction, TCHFACCHLogicalChannel* TCH)
{
	LOG(INFO) << transaction.subscriber() << " call connected";
	transaction.SIP().FlushRTP();
	// poll everything until the call is cleared
	while (!pollInCall(transaction,TCH)) { }
	clearTransactionHistory(transaction);
}

/**
	Process a message received from the phone during a call.
	This function processes all deviations from the "call connected" state.
	For now, we handle call clearing and politely reject everything else.
	@param transaction The transaction record for this call.
	@param LCH The logical channel for the transaction.
	@param message A pointer to the receiver message.
	@return true If the call has been cleared and the channel released.
*/
bool callManagementDispatchGSM(TransactionEntry& transaction, LogicalChannel* LCH, const L3Message *message)
{
	LOG(DEBUG) << "from " << transaction.subscriber() << " message " << *message;

	// FIXME -- This dispatch section should be something more efficient with PD and MTI swtiches.

	// Actually check state before taking action.
	//if (transaction.SIP().state()==SIP::Cleared) return true;
	//if (transaction.Q931State()==TransactionEntry::NullState) return true;

	// Call connection steps.

	// Connect Acknowledge
	if (dynamic_cast<const L3ConnectAcknowledge*>(message)) {
		LOG(INFO) << "GSM Connect Acknowledge " << transaction.subscriber();
		transaction.resetTimers();
		transaction.Q931State(TransactionEntry::Active);
		gTransactionTable.update(transaction);
		return false;
	}

	// Connect
	// GSM 04.08 5.2.2.5 and 5.2.2.6
	if (dynamic_cast<const L3Connect*>(message)) {
		LOG(INFO) << "GSM Connect " << transaction.subscriber();
		transaction.resetTimers();
		transaction.Q931State(TransactionEntry::Active);
		gTransactionTable.update(transaction);
		return false;
	}

	// Call Confirmed
	// GSM 04.08 5.2.2.3.2
	// "Call Confirmed" is the GSM MTC counterpart to "Call Proceeding"
	if (dynamic_cast<const L3CallConfirmed*>(message)) {
		LOG(INFO) << "GSM Call Confirmed " << transaction.subscriber();
		transaction.T303().reset();
		transaction.T310().set();
		transaction.Q931State(TransactionEntry::MTCConfirmed);
		gTransactionTable.update(transaction);
		return false;
	}

	// Alerting
	// GSM 04.08 5.2.2.3.2
	if (dynamic_cast<const L3Alerting*>(message)) {
		LOG(INFO) << "GSM Alerting " << transaction.subscriber();
		transaction.T310().reset();
		transaction.T301().set();
		transaction.Q931State(TransactionEntry::CallReceived);
		gTransactionTable.update(transaction);
		return false;
	}

	// Call clearing steps.
	// Good diagrams in GSM 04.08 7.3.4

	// FIXME -- We should be checking TI values against the transaction object.

	// Disconnect (1st step of MOD)
	// GSM 04.08 5.4.3.2
	if (dynamic_cast<const L3Disconnect*>(message)) {
		LOG(INFO) << "GSM Disconnect " << transaction.subscriber();
		transaction.resetTimers();
		LCH->send(L3Release(1-transaction.TIFlag(),transaction.TIValue()));
		transaction.T308().set();
		transaction.Q931State(TransactionEntry::ReleaseRequest);
		transaction.SIP().MODSendBYE();
		gTransactionTable.update(transaction);
		return false;
	}

	// Release (2nd step of MTD)
	if (dynamic_cast<const L3Release*>(message)) {
		LOG(INFO) << "GSM Release " << transaction.subscriber();
		transaction.resetTimers();
		LCH->send(L3ReleaseComplete(1-transaction.TIFlag(),transaction.TIValue()));
		LCH->send(L3ChannelRelease());
		transaction.Q931State(TransactionEntry::NullState);
		transaction.SIP().MTDSendOK();
		gTransactionTable.update(transaction);
		return true;
	}

	// Release Complete (3nd step of MOD)
	// GSM 04.08 5.4.3.4
	if (dynamic_cast<const L3ReleaseComplete*>(message)) {
		LOG(INFO) << "GSM Release Complete " << transaction.subscriber();
		transaction.resetTimers();
		LCH->send(L3ChannelRelease());
		transaction.Q931State(TransactionEntry::NullState);
//.........这里部分代码省略.........

void Control::initiateMTTransaction(TransactionEntry& transaction, GSM::ChannelType chanType, unsigned pageTime)
{
	gTransactionTable.add(transaction);
	gBTS.pager().addID(transaction.subscriber(),chanType,transaction,pageTime);
}