X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=server.h;h=085da1962e65decb515f780c677339932025772e;hp=6b94c0e6d9d9d2dbf98d0c025a77f814585b8d64;hb=1dfa45f9af3f885a50d2bef384ea89b0a4cf17c5;hpb=5cc8cd703a637e276c2595953878fd9561592bfa diff --git a/server.h b/server.h index 6b94c0e..085da19 100644 --- a/server.h +++ b/server.h @@ -8,6 +8,7 @@ #include #include #include +#include #include #include @@ -21,6 +22,7 @@ struct Stream; #define EPOLL_MAX_EVENTS 8192 #define EPOLL_TIMEOUT_MS 20 #define MAX_CLIENT_REQUEST 16384 +#define REQUEST_READ_TIMEOUT_SEC 60 class CubemapStateProto; class StreamProto; @@ -53,7 +55,7 @@ public: // at the same time). CubemapStateProto serialize(); void add_client_from_serialized(const ClientProto &client); - int add_stream(const std::string &url, size_t bytes_received, Stream::Encoding encoding); + int add_stream(const std::string &url, size_t bytes_received, size_t prebuffering_bytes, Stream::Encoding encoding); int add_stream_from_serialized(const StreamProto &stream, int data_fd); int lookup_stream_by_url(const std::string &url) const; void set_backlog_size(int stream_index, size_t new_size); @@ -89,6 +91,18 @@ private: // Map from file descriptor to client. std::map clients; + // A list of all clients, ordered by the time they connected (first element), + // and their file descriptor (second element). It is ordered by connection time + // (and thus also by read timeout time) so that we can read clients from the + // start and stop processing once we get to one that isn't ready to be + // timed out yet (which makes each processing run amortized O(1)). + // + // Note that when we delete a client, we don't update this queue. + // This means that when reading it, we need to check if the client it + // describes is still exists (ie., that the fd still exists, and that + // the timespec matches). + std::queue > clients_ordered_by_connect_time; + // Used for epoll implementation (obviously). int epoll_fd; epoll_event events[EPOLL_MAX_EVENTS];