X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=stream.h;h=ef475e6f1b2dff32674494a8999f85c6da5a9e35;hp=f2ba5d43dccc561ef530cf2445ea302f3a555e05;hb=edca761c42e4316bfc22d79868b5552b9d27227c;hpb=1c6b126fe95eb0465383ba225da764757eba05c0 diff --git a/stream.h b/stream.h index f2ba5d4..ef475e6 100644 --- a/stream.h +++ b/stream.h @@ -11,7 +11,6 @@ #include #include -class MarkPool; class StreamProto; struct Client; @@ -34,6 +33,11 @@ struct Stream { // Changes the backlog size, restructuring the data as needed. void set_backlog_size(size_t new_size); + // Mutex protecting and . + // Note that if you want to hold both this and the owning server's + // you will need to take before this one. + mutable pthread_mutex_t queued_data_mutex; + std::string url; // The HTTP response header, without the trailing double newline. @@ -76,15 +80,15 @@ struct Stream { // ). std::vector to_process; - // What pool to fetch marks from, or NULL. - MarkPool *mark_pool; + // Maximum pacing rate for the stream. + uint32_t pacing_rate; - // Queued data, if any. Protected by the owning Server's . + // Queued data, if any. Protected by . // The data pointers in the iovec are owned by us. std::vector queued_data; // Index of the last element in queued_data that is suitable to start streaming at. - // -1 if none. + // -1 if none. Protected by . int queued_data_last_starting_point; // Put client to sleep, since there is no more data for it; we will on @@ -94,11 +98,10 @@ struct Stream { // Add more data to , adding Metacube headers if needed. // Does not take ownership of . - // You should hold the owning Server's . void add_data_deferred(const char *data, size_t bytes, StreamStartSuitability suitable_for_stream_start); // Add queued data to the stream, if any. - // You should hold the owning Server's _and_ . + // You should hold the owning Server's . void process_queued_data(); private: