HTTP2::Data
Wraps a circular buffer to buffer incoming DATA. The buffer capacity is the initial window size. The stream window size decreases whenever reading and a WINDOW_UPDATE frame will be sent whenever the window size falls below half the buffer size (incremented by half the buffer size).
Instance methods
close_read
SourceReads previously buffered DATA.
If window size falls below half buffer capacity, sends a WINDOW_UPDATE frame to increment the window size by half the buffer size, which fits into the buffer's remaining space.