static int http1_dissect(struct worker *wrk, struct req *req) { CHECK_OBJ_NOTNULL(wrk, WORKER_MAGIC); CHECK_OBJ_NOTNULL(req, REQ_MAGIC); CHECK_OBJ_NOTNULL(req->transport, TRANSPORT_MAGIC); /* Allocate a new vxid now that we know we'll need it. */ AZ(req->vsl->wid); req->vsl->wid = VXID_Get(wrk, VSL_CLIENTMARKER); VSLb(req->vsl, SLT_Begin, "req %u rxreq", VXID(req->sp->vxid)); VSL(SLT_Link, req->sp->vxid, "req %u rxreq", VXID(req->vsl->wid)); AZ(isnan(req->t_first)); /* First byte timestamp set by http1_wait */ AZ(isnan(req->t_req)); /* Complete req rcvd set by http1_wait */ req->t_prev = req->t_first; VSLb_ts_req(req, "Start", req->t_first); VSLb_ts_req(req, "Req", req->t_req); HTTP_Setup(req->http, req->ws, req->vsl, SLT_ReqMethod); req->err_code = HTTP1_DissectRequest(req->htc, req->http); /* If we could not even parse the request, just close */ if (req->err_code != 0) { VSLb(req->vsl, SLT_HttpGarbage, "%.*s", (int)(req->htc->rxbuf_e - req->htc->rxbuf_b), req->htc->rxbuf_b); wrk->stats->client_req_400++; req->doclose = SC_RX_JUNK; http1_abort(req, 400); return (-1); } assert (req->req_body_status == REQ_BODY_INIT); switch (req->htc->body_status) { case BS_CHUNKED: req->req_body_status = REQ_BODY_WITHOUT_LEN; break; case BS_LENGTH: req->req_body_status = REQ_BODY_WITH_LEN; break; case BS_NONE: req->req_body_status = REQ_BODY_NONE; break; case BS_EOF: req->req_body_status = REQ_BODY_WITHOUT_LEN; break; default: WRONG("Unknown req_body_status situation"); } return (0); }
static int http1_dissect(struct worker *wrk, struct req *req) { const char *r_100 = "HTTP/1.1 100 Continue\r\n\r\n"; const char *r_400 = "HTTP/1.1 400 Bad Request\r\n\r\n"; const char *r_417 = "HTTP/1.1 417 Expectation Failed\r\n\r\n"; const char *p; ssize_t r; CHECK_OBJ_NOTNULL(wrk, WORKER_MAGIC); CHECK_OBJ_NOTNULL(req, REQ_MAGIC); /* Allocate a new vxid now that we know we'll need it. */ AZ(req->vsl->wid); req->vsl->wid = VXID_Get(wrk, VSL_CLIENTMARKER); VSLb(req->vsl, SLT_Begin, "req %u rxreq", VXID(req->sp->vxid)); VSL(SLT_Link, req->sp->vxid, "req %u rxreq", VXID(req->vsl->wid)); AZ(isnan(req->t_first)); /* First byte timestamp set by http1_wait */ AZ(isnan(req->t_req)); /* Complete req rcvd set by http1_wait */ req->t_prev = req->t_first; VSLb_ts_req(req, "Start", req->t_first); VSLb_ts_req(req, "Req", req->t_req); /* Borrow VCL reference from worker thread */ VCL_Refresh(&wrk->vcl); req->vcl = wrk->vcl; wrk->vcl = NULL; HTTP_Setup(req->http, req->ws, req->vsl, SLT_ReqMethod); req->err_code = HTTP1_DissectRequest(req->htc, req->http); /* If we could not even parse the request, just close */ if (req->err_code != 0) { VSLb(req->vsl, SLT_HttpGarbage, "%.*s", (int)(req->htc->rxbuf_e - req->htc->rxbuf_b), req->htc->rxbuf_b); wrk->stats->client_req_400++; r = write(req->sp->fd, r_400, strlen(r_400)); if (r > 0) req->acct.resp_hdrbytes += r; req->doclose = SC_RX_JUNK; return (-1); } assert (req->req_body_status == REQ_BODY_INIT); if (req->htc->body_status == BS_CHUNKED) { req->req_body_status = REQ_BODY_WITHOUT_LEN; } else if (req->htc->body_status == BS_LENGTH) { req->req_body_status = REQ_BODY_WITH_LEN; } else if (req->htc->body_status == BS_NONE) { req->req_body_status = REQ_BODY_NONE; } else if (req->htc->body_status == BS_EOF) { req->req_body_status = REQ_BODY_WITHOUT_LEN; } else { WRONG("Unknown req.body_length situation"); } if (http_GetHdr(req->http, H_Expect, &p)) { if (strcasecmp(p, "100-continue")) { wrk->stats->client_req_417++; req->err_code = 417; r = write(req->sp->fd, r_417, strlen(r_417)); if (r > 0) req->acct.resp_hdrbytes += r; req->doclose = SC_RX_JUNK; return (-1); } r = write(req->sp->fd, r_100, strlen(r_100)); if (r > 0) req->acct.resp_hdrbytes += r; if (r != strlen(r_100)) { req->doclose = SC_REM_CLOSE; return (-1); } http_Unset(req->http, H_Expect); } wrk->stats->client_req++; wrk->stats->s_req++; AZ(req->err_code); req->ws_req = WS_Snapshot(req->ws); req->doclose = http_DoConnection(req->http); if (req->doclose == SC_RX_BAD) { r = write(req->sp->fd, r_400, strlen(r_400)); if (r > 0) req->acct.resp_hdrbytes += r; return (-1); } assert(req->req_body_status != REQ_BODY_INIT); HTTP_Copy(req->http0, req->http); // For ESI & restart return (0); }