struct asfd *champ_chooser_connect(struct async *as,
struct sdirs *sdirs, struct conf *conf)
{
int champsock=-1;
char *champname=NULL;
struct asfd *chfd=NULL;
// Connect to champ chooser now.
// This may start up a new champ chooser. On a machine with multiple
// cores, it may be faster to do now, way before it is actually needed
// in phase2.
if((champsock=connect_to_champ_chooser(sdirs, conf))<0)
{
logp("could not connect to champ chooser\n");
goto error;
}
if(!(chfd=asfd_alloc())
|| chfd->init(chfd, "champ chooser socket",
as, champsock, NULL /* no SSL */, ASFD_STREAM_STANDARD, conf))
goto error;
as->asfd_add(as, chfd);
if(!(champname=prepend("cname",
conf->cname, strlen(conf->cname), ":")))
goto error;
if(chfd->write_str(chfd, CMD_GEN, champname)
|| chfd->read_expect(chfd, CMD_GEN, "cname ok"))
goto error;
free(champname);
return chfd;
error:
free(champname);
as->asfd_remove(as, chfd);
asfd_free(&chfd);
close_fd(&champsock);
return NULL;
}
struct asfd *champ_chooser_connect(struct async *as,
struct sdirs *sdirs, struct conf **confs)
{
int champsock=-1;
char *champname=NULL;
struct asfd *chfd=NULL;
const char *cname=NULL;
// Connect to champ chooser now.
// This may start up a new champ chooser. On a machine with multiple
// cores, it may be faster to do now, way before it is actually needed
// in phase2.
if((champsock=connect_to_champ_chooser(sdirs, confs))<0)
{
logp("could not connect to champ chooser\n");
goto error;
}
if(!(chfd=setup_asfd(as, "champ chooser socket", &champsock, NULL,
ASFD_STREAM_STANDARD, ASFD_FD_SERVER_TO_CHAMP_CHOOSER, -1,
confs))) goto error;
cname=get_string(confs[OPT_CNAME]);
if(!(champname=prepend_n("cname", cname, strlen(cname), ":")))
goto error;
if(chfd->write_str(chfd, CMD_GEN, champname)
|| chfd->read_expect(chfd, CMD_GEN, "cname ok"))
goto error;
free(champname);
return chfd;
error:
free(champname);
as->asfd_remove(as, chfd);
asfd_free(&chfd);
close_fd(&champsock);
return NULL;
}