// A class dealing with stream output to HTTP.
-#include <microhttpd.h>
#include <stddef.h>
#include <stdint.h>
#include <sys/types.h>
#include <condition_variable>
#include <deque>
-#include <memory>
#include <mutex>
#include <set>
#include <string>
struct MHD_Connection;
+struct MHD_Daemon;
class HTTPD {
public:
HTTPD();
+ ~HTTPD();
// Should be called before start().
void set_header(const std::string &data) {
static void free_stream(void *cls);
- static void request_completed_thunk(void *cls, struct MHD_Connection *connection, void **con_cls, enum MHD_RequestTerminationCode toe);
-
- void request_completed(struct MHD_Connection *connection, void **con_cls, enum MHD_RequestTerminationCode toe);
-
class Stream {
public:
+ enum Framing {
+ FRAMING_RAW,
+ FRAMING_METACUBE
+ };
+ Stream(HTTPD *parent, Framing framing) : parent(parent), framing(framing) {}
+
static ssize_t reader_callback_thunk(void *cls, uint64_t pos, char *buf, size_t max);
ssize_t reader_callback(uint64_t pos, char *buf, size_t max);
DATA_TYPE_OTHER
};
void add_data(const char *buf, size_t size, DataType data_type);
+ void stop();
+ HTTPD *get_parent() const { return parent; }
private:
+ HTTPD *parent;
+ Framing framing;
+
std::mutex buffer_mutex;
+ bool should_quit = false; // Under <buffer_mutex>.
std::condition_variable has_buffered_data;
- std::deque<std::string> buffered_data; // Protected by <mutex>.
+ std::deque<std::string> buffered_data; // Protected by <buffer_mutex>.
size_t used_of_buffered_data = 0; // How many bytes of the first element of <buffered_data> that is already used. Protected by <mutex>.
size_t seen_keyframe = false;
};
+ MHD_Daemon *mhd = nullptr;
std::mutex streams_mutex;
std::set<Stream *> streams; // Not owned.
std::string header;