SES_Proto_Sess(struct worker *wrk, void *arg)
{
struct req *req;
struct sess *sp;
CHECK_OBJ_NOTNULL(wrk, WORKER_MAGIC);
CAST_OBJ_NOTNULL(sp, arg, SESS_MAGIC);
WS_Release(sp->ws, 0);
/*
* Assume we're going to receive something that will likely
* involve a request...
*/
(void)VTCP_blocking(sp->fd);
req = Req_New(wrk, sp);
CHECK_OBJ_NOTNULL(req, REQ_MAGIC);
req->htc->fd = sp->fd;
SES_RxInit(req->htc, req->ws,
cache_param->http_req_size, cache_param->http_req_hdr_len);
if (sp->sess_step < S_STP_H1_LAST) {
wrk->task.func = SES_Proto_Req;
wrk->task.priv = req;
} else if (sp->sess_step < S_STP_PROXY_LAST) {
wrk->task.func = VPX_Proto_Sess;
wrk->task.priv = req;
} else {
WRONG("Wrong session step");
}
}
http1_unwait(struct worker *wrk, void *arg)
{
struct sess *sp;
struct req *req;
CHECK_OBJ_NOTNULL(wrk, WORKER_MAGIC);
CAST_OBJ_NOTNULL(sp, arg, SESS_MAGIC);
WS_Release(sp->ws, 0);
req = Req_New(wrk, sp);
CHECK_OBJ_NOTNULL(req, REQ_MAGIC);
req->htc->rfd = &sp->fd;
HTC_RxInit(req->htc, req->ws);
http1_setstate(sp, H1NEWREQ);
wrk->task.func = http1_req;
wrk->task.priv = req;
}
static void
ved_include(struct req *preq, const char *src, const char *host,
struct ecx *ecx)
{
struct worker *wrk;
struct req *req;
enum req_fsm_nxt s;
struct transport xp;
CHECK_OBJ_NOTNULL(preq, REQ_MAGIC);
CHECK_OBJ_NOTNULL(ecx, ECX_MAGIC);
wrk = preq->wrk;
if (preq->esi_level >= cache_param->max_esi_depth)
return;
req = Req_New(wrk, preq->sp);
req->req_body_status = REQ_BODY_NONE;
AZ(req->vsl->wid);
req->vsl->wid = VXID_Get(wrk, VSL_CLIENTMARKER);
VSLb(req->vsl, SLT_Begin, "req %u esi", VXID(preq->vsl->wid));
VSLb(preq->vsl, SLT_Link, "req %u esi", VXID(req->vsl->wid));
req->esi_level = preq->esi_level + 1;
if (preq->esi_level == 0)
assert(preq->top == preq);
else
CHECK_OBJ_NOTNULL(preq->top, REQ_MAGIC);
req->top = preq->top;
HTTP_Copy(req->http0, preq->http0);
req->http0->ws = req->ws;
req->http0->vsl = req->vsl;
req->http0->logtag = SLT_ReqMethod;
req->http0->conds = 0;
http_SetH(req->http0, HTTP_HDR_URL, src);
if (host != NULL && *host != '\0') {
http_Unset(req->http0, H_Host);
http_SetHeader(req->http0, host);
}
http_ForceField(req->http0, HTTP_HDR_METHOD, "GET");
http_ForceField(req->http0, HTTP_HDR_PROTO, "HTTP/1.1");
/* Don't allow conditionalss, we can't use a 304 */
http_Unset(req->http0, H_If_Modified_Since);
http_Unset(req->http0, H_If_None_Match);
/* Don't allow Range */
http_Unset(req->http0, H_Range);
/* Set Accept-Encoding according to what we want */
http_Unset(req->http0, H_Accept_Encoding);
if (ecx->isgzip)
http_ForceHeader(req->http0, H_Accept_Encoding, "gzip");
/* Client content already taken care of */
http_Unset(req->http0, H_Content_Length);
/* Reset request to status before we started messing with it */
HTTP_Copy(req->http, req->http0);
req->vcl = preq->vcl;
preq->vcl = NULL;
req->wrk = preq->wrk;
/*
* XXX: We should decide if we should cache the director
* XXX: or not (for session/backend coupling). Until then
* XXX: make sure we don't trip up the check in vcl_recv.
*/
req->req_step = R_STP_RECV;
req->t_req = preq->t_req;
assert(isnan(req->t_first));
assert(isnan(req->t_prev));
INIT_OBJ(&xp, TRANSPORT_MAGIC);
xp.deliver = VED_Deliver;
req->transport = &xp;
req->transport_priv = ecx;
THR_SetRequest(req);
VSLb_ts_req(req, "Start", W_TIM_real(wrk));
req->ws_req = WS_Snapshot(req->ws);
while (1) {
req->wrk = wrk;
s = CNT_Request(wrk, req);
if (s == REQ_FSM_DONE)
break;
DSL(DBG_WAITINGLIST, req->vsl->wid,
"loop waiting for ESI (%d)", (int)s);
assert(s == REQ_FSM_DISEMBARK);
AZ(req->wrk);
(void)usleep(10000);
}
VRTPRIV_dynamic_kill(req->sp->privs, (uintptr_t)req);
CNT_AcctLogCharge(wrk->stats, req);
VSL_End(req->vsl);
preq->vcl = req->vcl;
req->vcl = NULL;
req->wrk = NULL;
THR_SetRequest(preq);
Req_Release(req);
}