void
closeclient(Client *c)
{
if(--c->ref == 0){
if(c->pid > 0)
postnote(PNPROC, c->pid, "kill");
c->status = Hangup;
close(c->fd[0]);
c->fd[0] = c->fd[1] = -1;
c->moribund = 1;
kickwriter(c);
iointerrupt(c->readerproc);
iointerrupt(c->writerproc);
c->activethread++;
die(c);
}
}
void
clientflush(Req *or, Client *c)
{
if(or->ifcall.type == Tread)
findrdreq(c, or);
else{
if(c->execreq == or){
c->execreq = nil;
iointerrupt(c->writerproc);
}
findwrreq(c, or);
if(c->curw == or){
c->curw = nil;
iointerrupt(c->writerproc);
kickwriter(c);
}
}
}
void
closeioproc(Ioproc *io)
{
if(io == nil)
return;
iointerrupt(io);
while(sendp(io->c, nil) < 0)
;
}
void
die(Client *c)
{
Msg *m, *next;
Req *r, *rnext;
c->moribund = 1;
kickwriter(c);
iointerrupt(c->readerproc);
iointerrupt(c->writerproc);
if(--c->activethread == 0){
if(c->cmd != nocmd){
free(c->cmd);
c->cmd = nocmd;
}
c->pid = 0;
c->moribund = 0;
c->status = Closed;
for(m=c->mq; m && m != Zmsg; m=next){
next = m->link;
free(m);
}
c->mq = nil;
if(c->rq != nil){
for(r=c->rq; r; r=rnext){
rnext = r->aux;
respond(r, "hangup");
}
c->rq = nil;
}
if(c->wq != nil){
for(r=c->wq; r; r=rnext){
rnext = r->aux;
respond(r, "hangup");
}
c->wq = nil;
}
c->rq = nil;
c->wq = nil;
c->emq = nil;
c->erq = nil;
c->ewq = nil;
}
}