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Experiment of always writing data if available. Might waste a writev() with

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EAGAIN but always saves a select() - needs testing with bandwidth-limited
and CPU-limited situations.
This commit is contained in:
Matt Johnston 2014-03-15 11:37:02 +08:00
parent e767bbb41f
commit db688e3ec1
1 changed files with 9 additions and 7 deletions
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16
common-session.c
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@ -186,13 +186,7 @@ void session_loop(void(*loophandler)()) {
/* check for auth timeout, rekeying required etc */
checktimeouts();
/* process session socket's incoming/outgoing data */
if (ses.sock_out != -1) {
if (FD_ISSET(ses.sock_out, &writefd) && !isempty(&ses.writequeue)) {
write_packet();
}
}
/* process session socket's incoming data */
if (ses.sock_in != -1) {
if (FD_ISSET(ses.sock_in, &readfd)) {
if (!ses.remoteident) {
@ -218,6 +212,14 @@ void session_loop(void(*loophandler)()) {
* during rekeying ) */
channelio(&readfd, &writefd);
/* process session socket's outgoing data */
if (ses.sock_out != -1) {
if (!isempty(&ses.writequeue)) {
write_packet();
}
}
if (loophandler) {
loophandler();
}