X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=server.h;h=8d5261f6ca9b42fb84bab11776486cd44a67f125;hp=300ec0d41115f53640068691947481cc24f44c45;hb=3fdf2e48bca3edcb0de00e0dbd0d0aae81ba9aa9;hpb=019b96a9cc6fa2902690e98a2aa033517efef3ed diff --git a/server.h b/server.h index 300ec0d..8d5261f 100644 --- a/server.h +++ b/server.h @@ -9,6 +9,8 @@ #include #include +#include "thread.h" + #define BACKLOG_SIZE 1048576 #define EPOLL_MAX_EVENTS 8192 #define EPOLL_TIMEOUT_MS 20 @@ -16,6 +18,7 @@ class ClientProto; class CubemapStateProto; +class MarkPool; class Stream; class StreamProto; @@ -40,6 +43,9 @@ struct Client { // The file descriptor associated with this socket. int sock; + // The fwmark associated with this socket (or 0). + int fwmark; + // Some information only used for logging. std::string remote_addr; time_t connect_time; @@ -98,6 +104,9 @@ struct Stream { // ). std::vector to_process; + // What pool to fetch marks from, or NULL. + MarkPool *mark_pool; + // Put client to sleep, since there is no more data for it; we will on // longer listen on POLLOUT until we get more data. Also, it will be put // in the list of clients to wake up when we do. @@ -110,23 +119,21 @@ private: Stream(const Stream& other); }; -class Server { +class Server : public Thread { public: Server(); ~Server(); - // Start a new thread that handles clients. - void run(); - - // Stop the thread. - void stop(); - // Get the list of all currently connected clients. std::vector get_client_stats() const; // Set header (both HTTP header and any stream headers) for the given stream. void set_header(const std::string &stream_id, const std::string &header); + // Set that the given stream should use the given mark pool from now on. + // NOTE: This should be set before any clients are connected! + void set_mark_pool(const std::string &stream_id, MarkPool *mark_pool); + // These will be deferred until the next time an iteration in do_work() happens, // and the order between them are undefined. // XXX: header should ideally be ordered with respect to data. @@ -142,8 +149,6 @@ public: void add_stream_from_serialized(const StreamProto &stream); private: - pthread_t worker_thread; - // Mutex protecting queued_data only. Note that if you want to hold both this // and below, you will need to take before this one. mutable pthread_mutex_t queued_data_mutex; @@ -164,9 +169,6 @@ private: // All variables below this line are protected by the mutex. mutable pthread_mutex_t mutex; - // If the thread should stop or not. - bool should_stop; - // Map from stream ID to stream. std::map streams; @@ -177,11 +179,8 @@ private: int epoll_fd; epoll_event events[EPOLL_MAX_EVENTS]; - // Recover the this pointer, and call do_work(). - static void *do_work_thunk(void *arg); - // The actual worker thread. - void do_work(); + virtual void do_work(); // Process a client; read and write data as far as we can. // After this call, one of these four is true: