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call UTP_RBDrained when our read buffer is empty

This commit is contained in:
Jordan Lee 2011-02-18 00:40:38 +00:00
parent e4b4812caa
commit 71486f8c86
1 changed files with 5 additions and 2 deletions
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7
libtransmission/peer-io.c
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@ -1134,8 +1134,11 @@ tr_peerIoTryRead( tr_peerIo * io, size_t howmuch )
{
if( io->utp_socket != NULL ) /* utp peer connection */
{
/* currently a noop. tr-utp's call to UTP_CheckTimeouts()
* keeps the pump primed, so no need to call UTP_RBDrained() */
/* UTP_RBDrained notifies libutp that your read buffer is emtpy.
* It opens up the congestion window by sending an ACK (soonish)
* if one was not going to be sent. */
if( evbuffer_get_length( io->inbuf ) == 0 )
UTP_RBDrained( io->utp_socket );
}
else /* tcp peer connection */
{