channel: avoid buffering output when only terminal and no callbacks are active

This commit is contained in:
Björn Linse
2018-11-08 13:46:44 +01:00
parent d36afafc8d
commit 312afd8e2e

View File

@@ -607,12 +607,15 @@ static void on_channel_output(Stream *stream, Channel *chan, RBuffer *buf,
} }
rbuffer_consumed(buf, count); rbuffer_consumed(buf, count);
// if buffer wasn't consumed, a pending callback is stalled. Aggregate the
// received data and avoid a "burst" of multiple callbacks. if (callback_reader_set(*reader) || reader->buffered) {
bool buffer_set = reader->buffer.ga_len > 0; // if buffer wasn't consumed, a pending callback is stalled. Aggregate the
ga_concat_len(&reader->buffer, ptr, count); // received data and avoid a "burst" of multiple callbacks.
if (!reader->buffered && !buffer_set && callback_reader_set(*reader)) { bool buffer_set = reader->buffer.ga_len > 0;
process_channel_event(chan, &reader->cb, type, reader, 0); ga_concat_len(&reader->buffer, ptr, count);
if (callback_reader_set(*reader) && !reader->buffered && !buffer_set) {
process_channel_event(chan, &reader->cb, type, reader, 0);
}
} }
} }