X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=stream.h;h=5e694aac17966ebb8f030a7a57f37af57e9995d6;hp=f2ba5d43dccc561ef530cf2445ea302f3a555e05;hb=c2080e598ec887ac7b087dbc287c42a14881d667;hpb=1c6b126fe95eb0465383ba225da764757eba05c0

diff --git a/stream.h b/stream.h
index f2ba5d4..5e694aa 100644
--- a/stream.h
+++ b/stream.h
@@ -34,6 +34,11 @@ struct Stream {
 	// Changes the backlog size, restructuring the data as needed.
 	void set_backlog_size(size_t new_size);
 
+	// Mutex protecting <queued_data> and <queued_data_last_starting_point>.
+	// Note that if you want to hold both this and the owning server's
+	// <mutex> you will need to take <mutex> before this one.
+	mutable pthread_mutex_t queued_data_mutex;
+
 	std::string url;
 
 	// The HTTP response header, without the trailing double newline.
@@ -79,12 +84,15 @@ struct Stream {
 	// What pool to fetch marks from, or NULL.
 	MarkPool *mark_pool;
 
-	// Queued data, if any. Protected by the owning Server's <queued_data_mutex>.
+	// Maximum pacing rate for the stream.
+	uint32_t pacing_rate;
+
+	// Queued data, if any. Protected by <queued_data_mutex>.
 	// The data pointers in the iovec are owned by us.
 	std::vector<iovec> 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 <queued_data_mutex>.
 	int queued_data_last_starting_point;
 
 	// Put client to sleep, since there is no more data for it; we will on
@@ -94,11 +102,10 @@ struct Stream {
 
 	// Add more data to <queued_data>, adding Metacube headers if needed.
 	// Does not take ownership of <data>.
-	// You should hold the owning Server's <queued_data_mutex>.
 	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 <mutex> _and_ <queued_data_mutex>.
+	// You should hold the owning Server's <mutex>.
 	void process_queued_data();
 
 private: