X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=stream.h;h=c98feb46e3bb2e09f5913c1ea31a018e02680075;hp=9a9982a3541d489f72b63a18228f1e1d1910acca;hb=2fbbdf3c4a4ffd2d90c102a37c7a02b5b6f80216;hpb=8095c4ac52431d9e593ece77bdc21566a2ed9240

diff --git a/stream.h b/stream.h
index 9a9982a..c98feb4 100644
--- a/stream.h
+++ b/stream.h
@@ -8,6 +8,7 @@
 #include <stdint.h>
 #include <sys/types.h>
 #include <sys/uio.h>
+#include <deque>
 #include <string>
 #include <vector>
 
@@ -75,9 +76,9 @@ struct Stream {
 	// than <backlog_size>, since the buffer wraps.
 	size_t bytes_received;
 
-	// The last point in the stream that is suitable to start new clients at
-	// (after having sent the header). -1 if no such point exists yet.
-	ssize_t last_suitable_starting_point;
+	// A list of points in the stream that is suitable to start new clients at
+	// (after having sent the header). Empty if no such point exists yet.
+	std::deque<size_t> suitable_starting_points;
 	
 	// Clients that are in SENDING_DATA, but that we don't listen on,
 	// because we currently don't have any data for them.
@@ -117,8 +118,14 @@ private:
 
 	// Adds data directly to the stream file descriptor, without adding headers or
 	// going through <queued_data>.
-	// You should hold the owning Server's <mutex>.
+	// You should hold the owning Server's <mutex>, and probably call
+	// remove_obsolete_starting_points() afterwards.
 	void add_data_raw(const std::vector<DataElement> &data);
+
+	// Remove points from <suitable_starting_points> that are no longer
+	// in the backlog.
+	// You should hold the owning Server's <mutex>.
+	void remove_obsolete_starting_points();
 };
 
 #endif  // !defined(_STREAM_H)