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Don't attempt to read unless the descriptor is ready

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This commit is contained in:
Jeremy Lakeman 2013-06-20 11:18:20 +09:30
parent ceb3c17b70
commit 96f6453a43
1 changed files with 5 additions and 1 deletions
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6
rhizome_fetch.c
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@ -1482,12 +1482,16 @@ void rhizome_fetch_poll(struct sched_ent *alarm)
{
struct rhizome_fetch_slot *slot = (struct rhizome_fetch_slot *) alarm;
if (alarm->poll.revents & (POLLIN | POLLOUT)) {
if (alarm->poll.revents & POLLOUT) {
switch (slot->state) {
case RHIZOME_FETCH_CONNECTING:
case RHIZOME_FETCH_SENDINGHTTPREQUEST:
rhizome_fetch_write(slot);
return;
}
}
if (alarm->poll.revents & POLLIN) {
switch (slot->state) {
case RHIZOME_FETCH_RXFILE: {
/* Keep reading until we have the promised amount of data */
char buffer[8192];