Move everything into a separate futatabi/ subdir, for the upcoming merge with Futatabi.

[nageru] / httpd.h

diff --git a/httpd.h b/httpd.h
deleted file mode 100644 (file)
index 57c649b..0000000
--- a/httpd.h
+++ /dev/null
@@ -1,115 +0,0 @@
-#ifndef _HTTPD_H
-#define _HTTPD_H
-
-// A class dealing with stream output to HTTP.
-
-#include <stddef.h>
-#include <stdint.h>
-#include <sys/types.h>
-#include <atomic>
-#include <condition_variable>
-#include <deque>
-#include <functional>
-#include <mutex>
-#include <set>
-#include <string>
-#include <unordered_map>
-#include <utility>
-
-extern "C" {
-#include <libavutil/rational.h>
-}
-
-struct MHD_Connection;
-struct MHD_Daemon;
-
-class HTTPD {
-public:
-       // Returns a pair of content and content-type.
-       using EndpointCallback = std::function<std::pair<std::string, std::string>()>;
-
-       HTTPD();
-       ~HTTPD();
-
-       // Should be called before start().
-       void set_header(const std::string &data) {
-               header = data;
-       }
-
-       // Should be called before start() (due to threading issues).
-       enum CORSPolicy {
-               NO_CORS_POLICY,
-               ALLOW_ALL_ORIGINS
-       };
-       void add_endpoint(const std::string &url, const EndpointCallback &callback, CORSPolicy cors_policy) {
-               endpoints[url] = Endpoint{ callback, cors_policy };
-       }
-
-       void start(int port);
-       void stop();
-       void add_data(const char *buf, size_t size, bool keyframe, int64_t time, AVRational timebase);
-       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,
-                                             const char *url, const char *method,
-                                             const char *version, const char *upload_data,
-                                             size_t *upload_data_size, void **con_cls);
-
-       int answer_to_connection(MHD_Connection *connection,
-                                const char *url, const char *method,
-                                const char *version, const char *upload_data,
-                                size_t *upload_data_size, void **con_cls);
-
-       static void free_stream(void *cls);
-
-
-       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);
-
-               enum DataType {
-                       DATA_TYPE_HEADER,
-                       DATA_TYPE_KEYFRAME,
-                       DATA_TYPE_OTHER
-               };
-               void add_data(const char *buf, size_t size, DataType data_type, int64_t time, AVRational timebase);
-               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 <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.
-       struct Endpoint {
-               EndpointCallback callback;
-               CORSPolicy cors_policy;
-       };
-       std::unordered_map<std::string, Endpoint> endpoints;
-       std::string header;
-
-       // Metrics.
-       std::atomic<int64_t> metric_num_connected_clients{0};
-};
-
-#endif  // !defined(_HTTPD_H)