Change buffer shrinking strategy: only try to shrink once every 3 minutes. Do not try to read over buffer size unless buffer is nearly empty.

svn:r4165

1 files changed, 2 insertions, 0 deletions

diff --git a/src/or/or.h b/src/or/or.h
index 31922901c..a96e1eea8 100644
--- a/src/or/or.h
+++ b/src/or/or.h
@@ -1123,9 +1123,11 @@ buf_t *buf_new(void);
 buf_t *buf_new_with_capacity(size_t size);
 void buf_free(buf_t *buf);
 void buf_clear(buf_t *buf);
+void buf_shrink(buf_t *buf);
 
 size_t buf_datalen(const buf_t *buf);
 size_t buf_capacity(const buf_t *buf);
+unsigned int buf_n_times_resized(const buf_t *buf);
 const char *_buf_peek_raw_buffer(const buf_t *buf);
 
 int read_to_buf(int s, size_t at_most, buf_t *buf, int *reached_eof);