RequestMap bridge::InterfaceManager::generateDifferentialRequests(bool killSwitchActive) {
RequestMap diff;
for (auto &newRequest : *(interface->getRequestMap())) {
if (previousRequests.find(newRequest.first) == previousRequests.end()) {
logger.debug("Key '%s' not in the previous state. Adding.", newRequest.first.c_str());
diff[newRequest.first] = newRequest.second;
}
else {
if (previousRequests[newRequest.first].equals(newRequest.second)) {
logger.debug("Key '%s' identical to the previous one. Skipping.", newRequest.first.c_str());
} else {
logger.debug("Key '%s' differs from previous state's one. Adding.", newRequest.first.c_str());
diff[newRequest.first] = newRequest.second;
}
}
}
previousRequests.clear();
for (auto req : *(interface->getRequestMap())) {
previousRequests.insert(req);
}
if (killSwitchActive) {
for (auto &r : *(interface->getRequestMap())) {
if (r.second.isKillSwitchDependent()) {
logger.debug("Removing key '%s' because kill switch is active.", r.first.c_str());
diff.erase(r.first);
previousRequests.erase(r.first);
}
}
}
return diff;
}
//-----------------------------------------------------------------------------
/// RemoveRequest
///
/// Provides a way for the Server to remove a request that it will not be
/// responding to. This is typical if the request is passed on to a plugin
/// in a different process which will be sending a response.
///
/// \param requestID a requestID returned by a call to CreateRequest
//-----------------------------------------------------------------------------
void RemoveRequest(CommunicationID requestID)
{
// protect the maps from being changed by other threads using the mutex
ScopeLock lock(s_mutex);
RequestMap::iterator iter = g_requestMap.find(requestID);
if (iter != g_requestMap.end())
{
HTTPRequestHeader* pRequest = iter->second;
delete pRequest;
g_requestMap.erase(iter);
}
}