lcbio_CTX *
lcbio_ctx_new(lcbio_SOCKET *sock, void *data, const lcbio_EASYPROCS *procs)
{
lcbio_CTX *ctx = calloc(1, sizeof(*ctx));
ctx->sock = sock;
sock->ctx = ctx;
ctx->io = sock->io;
ctx->data = data;
ctx->procs = *procs;
ctx->state = ES_ACTIVE;
ctx->as_err = lcbio_timer_new(ctx->io, ctx, err_handler);
ctx->subsys = "unknown";
rdb_init(&ctx->ior, sock->settings->allocator_factory());
lcbio_ref(sock);
if (IOT_IS_EVENT(ctx->io)) {
ctx->event = IOT_V0EV(ctx->io).create(IOT_ARG(ctx->io));
ctx->fd = sock->u.fd;
} else {
ctx->sd = sock->u.sd;
}
ctx->procs = *procs;
ctx->state = ES_ACTIVE;
lcb_log(LOGARGS(ctx, DEBUG), CTX_LOGFMT "Pairing with SOCK=%p", CTX_LOGID(ctx), (void*)sock);
return ctx;
}
static void
close_cb(lcbio_SOCKET *s, int reusable, void *arg)
{
*(lcbio_SOCKET **)arg = s;
lcbio_ref(s);
lcb_assert(reusable);
}
static void
C_connect(lcbio_CONNSTART *cs)
{
int rv;
lcbio_SOCKET *s = cs->sock;
int retry_once = 0;
lcbio_CSERR status;
lcbio_TABLE *io = s->io;
GT_NEXTSOCK:
if (ensure_sock(cs) != 0) {
lcbio_mksyserr(IOT_ERRNO(io), &cs->syserr);
cs_state_signal(cs, CS_ERROR, LCB_CONNECT_ERROR);
return;
}
GT_CONNECT:
rv = IOT_V1(io).connect(IOT_ARG(io), s->u.sd, cs->ai->ai_addr,
(unsigned)cs->ai->ai_addrlen, C_conncb);
if (rv == 0) {
lcbio_ref(s);
return;
}
lcbio_mksyserr(IOT_ERRNO(io), &cs->syserr);
status = lcbio_mkcserr(IOT_ERRNO(io));
switch (status) {
case LCBIO_CSERR_INTR:
goto GT_CONNECT;
case LCBIO_CSERR_CONNECTED:
cs_state_signal(cs, CS_CONNECTED, LCB_SUCCESS);
return;
case LCBIO_CSERR_BUSY:
return;
case LCBIO_CSERR_EINVAL:
if (!retry_once) {
retry_once = 1;
goto GT_CONNECT;
}
/* fallthrough */
case LCBIO_CSERR_EFAIL:
default:
destroy_cursock(cs);
goto GT_NEXTSOCK;
}
}