bool ChanAssistList::received(Message& msg, int id)
{
String* chanId = msg.getParam("id");
if (!chanId || chanId->null())
return (id < Private) && Module::received(msg,id);
Lock mylock(this);
RefPointer <ChanAssist> ca = find(*chanId);
switch (id) {
case Startup:
if (ca) {
Debug(this,DebugNote,"Channel '%s' already assisted!",chanId->c_str());
mylock.drop();
ca->msgStartup(msg);
return false;
}
ca = create(msg,*chanId);
if (ca) {
m_calls.append(ca);
mylock.drop();
ca->msgStartup(msg);
}
return false;
case Hangup:
if (ca) {
removeAssist(ca);
mylock.drop();
ca->msgHangup(msg);
ca->deref();
ca = 0;
}
return false;
case Execute:
if (ca) {
mylock.drop();
ca->msgExecute(msg);
return false;
}
ca = create(msg,*chanId);
if (ca) {
m_calls.append(ca);
mylock.drop();
ca->msgStartup(msg);
ca->msgExecute(msg);
}
return false;
case Disconnected:
mylock.drop();
return ca && ca->msgDisconnect(msg,msg.getValue("reason"));
default:
mylock.drop();
if (ca)
return received(msg,id,ca);
return (id < Private) && Module::received(msg,id);
}
}
bool FaxDriver::msgExecute(Message& msg, String& dest)
{
static const Regexp r("^\\([^/]*\\)/\\(.*\\)$");
if (!dest.matches(r))
return false;
bool transmit = false;
if ((dest.matchString(1) == "send") || (dest.matchString(1) == "transmit"))
transmit = true;
else if (dest.matchString(1) != "receive") {
Debug(this,DebugWarn,"Invalid fax method '%s', use 'receive' or 'transmit'",
dest.matchString(1).c_str());
return false;
}
dest = dest.matchString(2);
RefPointer<FaxChan> fc;
CallEndpoint* ce = static_cast<CallEndpoint *>(msg.userData());
if (ce) {
fc = new FaxChan(true,dest,transmit,msg);
fc->initChan();
fc->deref();
if (fc->connect(ce,msg.getValue("reason"))) {
msg.setParam("peerid",fc->id());
msg.setParam("targetid",fc->id());
fc->answer(msg,msg.getValue("id",ce->id()));
return true;
}
}
else {
fc = new FaxChan(false,dest,transmit,msg);
fc->initChan();
fc->deref();
Message m("call.route");
fc->complete(m);
fc->setParams(m,fc->guessType(msg),FaxChan::guessT38(msg));
m.userData(fc);
String callto = msg.getValue("caller");
if (callto)
m.addParam("caller",callto);
callto = msg.getValue("direct");
if (callto.null()) {
const char* targ = msg.getValue("target");
if (!targ) {
Debug(DebugWarn,"Outgoing fax call with no target!");
return false;
}
m.addParam("called",targ);
if (!Engine::dispatch(m) || m.retValue().null()) {
Debug(this,DebugWarn,"Outgoing fax call but no route!");
return false;
}
callto = m.retValue();
}
m = "call.execute";
m.addParam("callto",callto);
m.retValue().clear();
if (Engine::dispatch(m)) {
fc->callAccept(m);
return true;
}
Debug(this,DebugWarn,"Outgoing fax call not accepted!");
}
return false;
}