// A class dealing with stream output to HTTP.
-#include <microhttpd.h>
#include <stddef.h>
#include <stdint.h>
#include <sys/types.h>
+#include <atomic>
#include <condition_variable>
#include <deque>
-#include <memory>
#include <mutex>
#include <set>
#include <string>
void start(int port);
void add_data(const char *buf, size_t size, bool keyframe);
+ int64_t get_num_connected_clients() const {
+ return metric_num_connected_clients.load();
+ }
private:
static int answer_to_connection_thunk(void *cls, MHD_Connection *connection,
std::mutex streams_mutex;
std::set<Stream *> streams; // Not owned.
std::string header;
+
+ // Metrics.
+ std::atomic<int64_t> metric_num_connected_clients{0};
};
#endif // !defined(_HTTPD_H)