AxoConversation* AxoConversation::loadConversation(const string& localUser, const string& user, const string& deviceId)
{
SQLiteStoreConv* store = SQLiteStoreConv::getStore();
if (!store->hasConversation(user, deviceId, localUser)) {
// cerr << "No conversation: " << localUser << ", user: "******"cannot load conversation" << endl;
delete conv;
return NULL;
}
conv->deserialize(*data);
delete data;
return conv;
}
void SipTransport::notifyAxo(const uint8_t* data, size_t length)
{
LOGGER(DEBUGGING, __func__, " -->");
string info((const char*)data, length);
/*
* notify call back from SIP:
* - parse data from SIP, get name and devices
* - check for new devices (store->hasConversation() )
* - if a new device was found call appInterface_->notifyCallback(...)
* NOTE: the notifyCallback function in app should return ASAP, queue/trigger actions only
* - done
*/
size_t found = info.find(':');
if (found == string::npos) // No colon? No name -> return
return;
string name = info.substr(0, found);
size_t foundAt = name.find('@');
if (foundAt != string::npos) {
name = name.substr(0, foundAt);
}
string devIds = info.substr(found + 1);
string devIdsSave(devIds);
// This is a check if the SIP server already sent the same notify string for a name
map<string, string>::iterator it;
it = seenIdStringsForName.find(name);
if (it != seenIdStringsForName.end()) {
// Found an entry, check if device ids match, if yes -> return, already processed,
// if no -> delete the entry, continue processing which will add the new entry.
if (it->second == devIdsSave) {
return;
}
else {
seenIdStringsForName.erase(it);
}
}
pair<map<string, string>::iterator, bool> ret;
ret = seenIdStringsForName.insert(pair<string, string>(name, devIdsSave));
if (!ret.second) {
LOGGER(ERROR, "Caching of notified device ids failed: ", name, ", ", devIdsSave);
}
const bool isSibling = appInterface_->getOwnUser() == name;
size_t pos = 0;
string devId;
SQLiteStoreConv* store = SQLiteStoreConv::getStore();
size_t numReportedDevices = 0;
bool newDevice = false;
while ((pos = devIds.find(';')) != string::npos) {
devId = devIds.substr(0, pos);
devIds.erase(0, pos + 1);
if (Zeros.compare(0, devId.size(), devId) == 0) {
continue;
}
if (isSibling && appInterface_->getOwnDeviceId() == devId) {
continue;
}
numReportedDevices++;
if (!store->hasConversation(name, devId, appInterface_->getOwnUser())) {
newDevice = true;
break;
}
}
list<StringUnique> devicesDb;
store->getLongDeviceIds(name, appInterface_->getOwnUser(), devicesDb);
size_t numKnownDevices = devicesDb.size();
// If we saw a new device or the number of reported and known devices differs the user
// added or removed a device, re-scan devices
if (newDevice || numKnownDevices != numReportedDevices) {
LOGGER(INFO, __func__, " Calling notify callback for: ", name, ", device: ", devIdsSave);
appInterface_->notifyCallback_(AppInterface::DEVICE_SCAN, name, devIdsSave);
}
LOGGER(DEBUGGING, __func__, " <--");
}