void MyCCDialog::onDtmf(int event, int duration) {
DBG("MyCCDialog::onDtmf, got event %d, duration %d.\n", event, duration);
switch (state) {
case CC_Collecting_PIN: {
// flush the playlist (stop playing)
// if a key is entered
playlist.flush();
if(event <10) {
pin +=int2str(event);
DBG("pin is now '%s'\n", pin.c_str());
} else {
AmArg di_args,ret;
di_args.push(pin.c_str());
cc_acc->invoke("getCredit", di_args, ret);
credit = ret.get(0).asInt();
if (credit < 0) {
addToPlaylist(MyCCFactory::IncorrectPIN);
pin = "";
} else if (credit == 0) {
addToPlaylist(MyCCFactory::OutOfCredit);
pin = "";
} else {
number = "";
state = CC_Collecting_Number;
addToPlaylist(MyCCFactory::EnterNumber);
}
}
} break;
case CC_Collecting_Number: {
// flush the playlist (stop playing)
// if a key is entered
playlist.flush();
if(event <10) {
number +=int2str(event);
DBG("number is now '%s'\n", number.c_str());
} else {
if (getCalleeStatus() == None) {
state = CC_Dialing;
connectCallee(number + " <sip:" + number+ MyCCFactory::ConnectSuffix + ">",
"sip:"+number+MyCCFactory::ConnectSuffix);
addToPlaylist(MyCCFactory::Dialing);
}
}
}
break;
case CC_Dialing:
case CC_Connected:
default: break;
};
}
void B2BTransDialog::onSessionStart(const AmSipRequest& req)
{
DBG("B2BTransDialog connecting callee\n");
std::ostringstream os;
os << "r_uri=" << req.r_uri << "; ";
os << "to=" << req.to << "; ";
os << "from_uri=" << req.from_uri << "; ";
os << "from=" << req.from;
DBG(os.str().c_str());
connectCallee("<sip:[email protected]>","sip:[email protected]",req.from_uri,req.from);
}
void C2DCallerDialog::process(AmEvent* event)
{
AmAudioEvent* audio_event = dynamic_cast<AmAudioEvent*>(event);
if(audio_event && audio_event->event_id == AmAudioEvent::cleared) {
if(getCalleeStatus() != None)
return;
AmMediaProcessor::instance()->removeSession(this);
connectCallee(string("<") + callee_uri + ">", callee_uri);
return;
}
AmB2BCallerSession::process(event);
}
void ServiceLineCallerDialog::onDtmf(int event, int duration)
{
DBG("DTMF event %d duration %d\n", event, duration);
if (getCalleeStatus() != None)
return;
if ((event < 10) && (event >= 0) &&
(!ServiceLineFactory::callee_numbers[event].empty())) {
connectCallee("sip:"+ServiceLineFactory::callee_numbers[event]+"@"+ServiceLineFactory::GWDomain,
"sip:"+ServiceLineFactory::callee_numbers[event]+"@"+ServiceLineFactory::GWDomain,
"sip:"+ServiceLineFactory::GWUser+"@"+ServiceLineFactory::GWDomain,
"sip:"+ServiceLineFactory::GWUser+"@"+ServiceLineFactory::GWDomain);
}
return;
}
void CallTimerDialog::onInvite(const AmSipRequest& req)
{
if (dlg.getStatus() == AmSipDialog::Connected) {
DBG("not acting on re-Invite\n");
return;
}
setReceiving(false);
AmMediaProcessor::instance()->removeSession(this);
m_state = BB_Dialing;
if(dlg.reply(req, 100, "Trying") != 0) {
throw AmSession::Exception(500,"Failed to reply 100");
}
invite_req = req;
size_t pos1, pos2, hdr_start;
// remove P-App-Name, P-App-Param header
if (findHeader(invite_req.hdrs,PARAM_HDR, pos1, pos2,
hdr_start)) {
while (invite_req.hdrs[pos2]=='\r' ||invite_req.hdrs[pos2]=='\n')
pos2++;
hdr_start -= 11; //"P-App-Param"
invite_req.hdrs.erase(hdr_start, pos2-hdr_start);
}
if (findHeader(invite_req.hdrs,"P-App-Name", pos1, pos2,
hdr_start)) {
while (invite_req.hdrs[pos2]=='\r' ||invite_req.hdrs[pos2]=='\n')
pos2++;
hdr_start -= 10; //"P-App-Name"
invite_req.hdrs.erase(hdr_start, pos2-hdr_start);
}
dlg.updateStatus(invite_req);
recvd_req.insert(std::make_pair(invite_req.cseq,invite_req));
set_sip_relay_only(true);
connectCallee(invite_req.to, invite_req.r_uri, true);
}
void CallBackDialog::process(AmEvent* ev)
{
// audio events
AmAudioEvent* audio_ev = dynamic_cast<AmAudioEvent*>(ev);
if (audio_ev &&
audio_ev->event_id == AmAudioEvent::noAudio) {
DBG("########## noAudio event #########\n");
if (CBTellingNumber == state) {
state = CBConnecting;
string callee = "sip:" + call_number + "@" + CallBackFactory::gw_domain;
string caller = "sip:" + CallBackFactory::gw_user + "@" + CallBackFactory::gw_domain;
connectCallee(callee, callee,
caller, caller);
}
return;
}
AmB2ABSession::process(ev);
}
void AnnounceCallerDialog::process(AmEvent* event)
{
AmAudioEvent* audio_event = dynamic_cast<AmAudioEvent*>(event);
if(audio_event && (audio_event->event_id == AmAudioEvent::cleared)){
if (getCalleeStatus() != None)
return;
// detach this session from the media
// because we will stay in signaling only
AmMediaProcessor::instance()->removeSession(this);
connectCallee(callee_addr, callee_uri);
return;
}
AmB2BCallerSession::process(event);
}
void SWPrepaidSIPDialog::onInvite(const AmSipRequest& req)
{
// TODO: do reinvites get here? if so, don't set a timer then
// TODO: errors thrown as exception don't seem to trigger a reply?
// this will prevent us from being added to media processor
setInOut(NULL,NULL);
m_uuid = getHeader(req.hdrs,"P-Caller-Uuid");
if(!m_uuid.length()) {
ERROR("Application header P-Caller-Uuid not found\n");
throw AmSession::Exception(500, "could not get UUID parameter");
}
m_proxy = getHeader(req.hdrs,"P-Proxy");
if(!m_proxy.length()) {
ERROR("Application header P-Proxy not found\n");
throw AmSession::Exception(500, "could not get PROXY parameter");
}
m_ruri = getHeader(req.hdrs,"P-R-Uri");
if(!m_ruri.length()) {
ERROR("Application header P-R-Uri not found\n");
throw AmSession::Exception(500, "could not get RURI parameter");
}
m_dest = getHeader(req.hdrs,"P-Acc-Dest");
if(!m_dest.length()) {
ERROR("Application header P-Acc-Dest not found\n");
throw AmSession::Exception(500, "could not get destination pattern parameter");
}
DBG("UUID '%s' and pattern '%s' prepared for prepaid processing\n", m_uuid.c_str(), m_dest.c_str());
m_starttime = time(NULL);
m_localreq = req;
AmArg di_args,ret;
di_args.push(m_uuid.c_str());
di_args.push((int)m_starttime);
di_args.push(m_dest.c_str());
m_cc_acc->invoke("getCredit", di_args, ret);
m_credit = ret.get(0).asInt();
if(m_credit == -1) {
ERROR("Failed to fetch credit from accounting module\n");
if(dlg.reply(req, 500, "Failed to fetch credit") != 0) {
throw AmSession::Exception(500,"Failed to fetch credit");
}
return;
}
else if(m_credit == 0) {
DBG("No credit left\n");
m_state = CC_Teardown;
if(dlg.reply(req, 402, "Unsufficient Credit") != 0) {
throw AmSession::Exception(500,"Failed to reply 402");
}
setStopped();
//throw AmSession::Exception(402, "Unsufficient Credit");
}
else {
DBG("Credit for UUID %s is %d seconds, calling %s now\n", m_uuid.c_str(), m_credit, req.r_uri.c_str());
m_state = CC_Dialing;
if(dlg.reply(req, 101, "Connecting") != 0) {
throw AmSession::Exception(500,"Failed to reply 101");
}
invite_req = req;
dlg.updateStatus(req);
recvd_req.insert(std::make_pair(req.cseq,req));
connectCallee("<" + m_ruri + ">", m_proxy + ";sw_prepaid", true);
set_sip_relay_only(true);
}
}
void DSMCall::B2BconnectCallee(const string& remote_party,
const string& remote_uri,
bool relayed_invite) {
connectCallee(remote_party, remote_uri, relayed_invite);
}
