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Handles the single response http case from %light.

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This commit is contained in:
Elliot Glaysher 2018-10-01 14:16:44 -07:00
parent 689aecf115
commit 4a1e50f9bb
4 changed files with 141 additions and 10 deletions
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1
include/c/motes.h
View File

@ -568,6 +568,7 @@
# define c3__into c3_s4('i','n','t','o')
# define c3__intr c3_s4('i','n','t','r')
# define c3__inuk c3_s4('i','n','u','k')
# define c3__ipv4 c3_s4('i','p','v','4')
# define c3__iron c3_s4('i','r','o','n')
# define c3__is c3_s2('i','s')
# define c3__item c3_s4('i','t','e','m')

8
include/vere/vere.h
View File

@ -1072,6 +1072,14 @@
void
u3_http_ef_that(u3_noun tat);
/* u3_http_ef_http_response: send %http-response to http.
*/
void
u3_http_ef_http_response(c3_l sev_l,
c3_l coq_l,
c3_l seq_l,
u3_noun rep);
/* u3_http_ef_thou(): send %thou effect to http.
*/
void

135
vere/http.c
View File

@ -46,14 +46,14 @@ static const c3_i TCP_BACKLOG = 16;
static u3_weak
_http_vec_to_meth(h2o_iovec_t vec_u)
{
return ( 0 == strncmp(vec_u.base, "GET", vec_u.len) ) ? c3__get :
( 0 == strncmp(vec_u.base, "PUT", vec_u.len) ) ? c3__put :
( 0 == strncmp(vec_u.base, "POST", vec_u.len) ) ? c3__post :
( 0 == strncmp(vec_u.base, "HEAD", vec_u.len) ) ? c3__head :
( 0 == strncmp(vec_u.base, "CONNECT", vec_u.len) ) ? c3__conn :
( 0 == strncmp(vec_u.base, "DELETE", vec_u.len) ) ? c3__delt :
( 0 == strncmp(vec_u.base, "OPTIONS", vec_u.len) ) ? c3__opts :
( 0 == strncmp(vec_u.base, "TRACE", vec_u.len) ) ? c3__trac :
return ( 0 == strncmp(vec_u.base, "GET", vec_u.len) ) ? u3i_string("GET") :
( 0 == strncmp(vec_u.base, "PUT", vec_u.len) ) ? u3i_string("PUT") :
( 0 == strncmp(vec_u.base, "POST", vec_u.len) ) ? u3i_string("POST") :
( 0 == strncmp(vec_u.base, "HEAD", vec_u.len) ) ? u3i_string("HEAD") :
( 0 == strncmp(vec_u.base, "CONNECT", vec_u.len) ) ? u3i_string("CONNECT") :
( 0 == strncmp(vec_u.base, "DELETE", vec_u.len) ) ? u3i_string("DELETE") :
( 0 == strncmp(vec_u.base, "OPTIONS", vec_u.len) ) ? u3i_string("OPTIONS") :
( 0 == strncmp(vec_u.base, "TRACE", vec_u.len) ) ? u3i_string("TRACE") :
// TODO ??
// ( 0 == strncmp(vec_u.base, "PATCH", vec_u.len) ) ? c3__patc :
u3_none;
@ -322,11 +322,12 @@ _http_req_dispatch(u3_hreq* req_u, u3_noun req)
req_u->sat_e = u3_rsat_plan;
u3_noun pox = _http_req_to_duct(req_u);
u3_noun typ = _(req_u->hon_u->htp_u->lop) ? c3__chis : c3__this;
u3_noun typ = u3i_string("inbound-request");
//_(req_u->hon_u->htp_u->lop) ? c3__chis : c3__this;
u3v_plan(pox, u3nq(typ,
req_u->hon_u->htp_u->sec,
u3nc(c3y, u3i_words(1, &req_u->hon_u->ipf_w)),
u3nc(c3__ipv4, u3i_words(1, &req_u->hon_u->ipf_w)),
req));
}
@ -403,6 +404,69 @@ _http_req_respond(u3_hreq* req_u, u3_noun sas, u3_noun hed, u3_noun bod)
u3z(sas); u3z(hed); u3z(bod);
}
/* _http_start_respond(): write a [%http-response %start ...] to h2o_req_t->res
*/
static void
_http_start_respond(u3_hreq* req_u,
u3_noun status,
u3_noun headers,
u3_noun data,
u3_noun complete)
{
if ( u3_rsat_plan != req_u->sat_e ) {
//uL(fprintf(uH, "duplicate response\n"));
return;
}
req_u->sat_e = u3_rsat_ripe;
uv_timer_stop(req_u->tim_u);
h2o_req_t* rec_u = req_u->rec_u;
rec_u->res.status = status;
rec_u->res.reason = (status < 200) ? "weird" :
(status < 300) ? "ok" :
(status < 400) ? "moved" :
(status < 500) ? "missing" :
"hosed";
u3_hhed* hed_u = _http_heds_from_noun(u3k(headers));
u3_hgen* gen_u = h2o_mem_alloc_shared(&rec_u->pool, sizeof(*gen_u),
_http_hgen_dispose);
gen_u->neg_u = (h2o_generator_t){0, 0};
gen_u->hed_u = hed_u;
while ( 0 != hed_u ) {
h2o_add_header_by_str(&rec_u->pool, &rec_u->res.headers,
hed_u->nam_c, hed_u->nam_w, 0, 0,
hed_u->val_c, hed_u->val_w);
hed_u = hed_u->nex_u;
}
gen_u->bod_u = _http_vec_from_octs(u3k(data));
rec_u->res.content_length = gen_u->bod_u.len;
h2o_start_response(rec_u, &gen_u->neg_u);
h2o_send(rec_u, &gen_u->bod_u, 1,
(c3y == complete ?
H2O_SEND_STATE_FINAL : H2O_SEND_STATE_IN_PROGRESS));
{
u3_h2o_serv* h2o_u = req_u->hon_u->htp_u->h2o_u;
if ( 0 != h2o_u->ctx_u.shutdown_requested ) {
rec_u->http1_is_persistent = 0;
}
}
u3z(status); u3z(headers); u3z(data); u3z(complete);
}
/* _http_rec_to_httq(): convert h2o_req_t to httq
*/
static u3_weak
@ -1368,6 +1432,57 @@ u3_http_ef_thou(c3_l sev_l,
u3z(rep);
}
/* responds to an incoming %http-response from %light
*/
void
u3_http_ef_http_response(c3_l sev_l,
c3_l coq_l,
c3_l seq_l,
u3_noun rep)
{
u3_http* htp_u;
u3_hcon* hon_u;
u3_hreq* req_u;
c3_w bug_w = u3C.wag_w & u3o_verbose;
if ( !(htp_u = _http_serv_find(sev_l)) ) {
if ( bug_w ) {
uL(fprintf(uH, "http: server not found: %x\r\n", sev_l));
}
}
else if ( !(hon_u = _http_conn_find(htp_u, coq_l)) ) {
if ( bug_w ) {
uL(fprintf(uH, "http: connection not found: %x/%d\r\n", sev_l, coq_l));
}
}
else if ( !(req_u = _http_req_find(hon_u, seq_l)) ) {
if ( bug_w ) {
uL(fprintf(uH, "http: request not found: %x/%d/%d\r\n",
sev_l, coq_l, seq_l));
}
}
else {
if (c3y == u3r_sing(u3i_string("start"), u3k(u3h(rep)))) {
// Separate the %start message into its components.
u3_noun status, headers, data, complete;
if (c3y == u3r_qual(u3t(rep), &status, &headers, &data, &complete)) {
_http_start_respond(req_u, u3k(status), u3k(headers), u3k(data),
u3k(complete));
} else {
uL(fprintf(uH, "http: strange %%start response\n"));
}
} else if (c3y == u3r_sing(u3i_string("continue"), u3k(u3h(rep)))) {
} else if (c3y == u3r_sing(u3i_string("cancel"), u3k(u3h(rep)))) {
} else {
uL(fprintf(uH, "http: strange response\n"));
}
}
u3z(rep);
}
/* _http_serv_start_all(): initialize and start servers based on saved config.
*/
static void

7
vere/reck.c
View File

@ -133,6 +133,13 @@ _reck_kick_http(u3_noun pox,
if ( c3n == u3du(fav) ) {
u3z(pox); u3z(fav); return c3n;
}
else if (c3y == u3r_sing(u3i_string("http-response"), u3k(u3h(fav)))) {
p_fav = u3t(fav);
u3_http_ef_http_response(sev_l, coq_l, seq_l, u3k(p_fav));
u3z(pox); u3z(fav);
return c3y;
}
else switch ( u3h(fav) ) {
default: u3z(pox); u3z(fav); return c3n;