+void create_streams(const vector<ConfigLine> &config,
+ const set<string> &deserialized_stream_ids,
+ map<string, Input *> *deserialized_inputs)
+{
+ set<string> expecting_stream_ids = deserialized_stream_ids;
+ map<pair<int, int>, MarkPool *> mark_pools;
+ for (unsigned i = 0; i < config.size(); ++i) {
+ if (config[i].keyword != "stream") {
+ continue;
+ }
+ if (config[i].arguments.size() != 1) {
+ fprintf(stderr, "ERROR: 'stream' takes exactly one argument\n");
+ exit(1);
+ }
+ string stream_id = config[i].arguments[0];
+ if (deserialized_stream_ids.count(stream_id) == 0) {
+ servers->add_stream(stream_id);
+ }
+ expecting_stream_ids.erase(stream_id);
+
+ // Set up marks, if so desired.
+ map<string, string>::const_iterator mark_parm_it =
+ config[i].parameters.find("mark");
+ if (mark_parm_it != config[i].parameters.end()) {
+ MarkPool *mark_pool = parse_mark_pool(&mark_pools, mark_parm_it->second);
+ servers->set_mark_pool(stream_id, mark_pool);
+ }
+ }
+
+ // Warn about any servers we've lost.
+ // TODO: Make an option (delete=yes?) to actually shut down streams.
+ for (set<string>::const_iterator stream_it = expecting_stream_ids.begin();
+ stream_it != expecting_stream_ids.end();
+ ++stream_it) {
+ string stream_id = *stream_it;
+ fprintf(stderr, "WARNING: stream '%s' disappeared from the configuration file.\n",
+ stream_id.c_str());
+ fprintf(stderr, " It will not be deleted, but clients will not get any new inputs.\n");
+ if (deserialized_inputs->count(stream_id) != 0) {
+ delete (*deserialized_inputs)[stream_id];
+ deserialized_inputs->erase(stream_id);
+ }
+ }
+}
+