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http.c: Avoid writing body for HEAD requests 

As opposed to GET or POST requests, HEAD must not write any body bytes.
This commit is contained in:
Xavier Del Campo Romero 2023-11-12 01:28:48 +01:00
parent 747911416e
commit 28ba2de389
Signed by untrusted user: xavi
GPG Key ID: 84FF3612A9BF43F2
1 changed files with 8 additions and 1 deletions
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9
http.c
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@ -98,6 +98,7 @@ struct http_ctx
struct http_response r;
off_t n;
struct dynstr d;
enum http_op op;
} wctx;
/* From RFC9112, section 3 (Request line):
@ -582,6 +583,11 @@ static int write_ctx_free(struct write_ctx *const w)
return ret;
}
static bool must_write_body(const struct write_ctx *const w)
{
return w->op != HTTP_OP_HEAD;
}
static int write_header_cr_line(struct http_ctx *const h, bool *const close)
{
struct write_ctx *const w = &h->wctx;
@ -597,7 +603,7 @@ static int write_header_cr_line(struct http_ctx *const h, bool *const close)
dynstr_free(d);
if (w->r.n)
if (w->r.n && must_write_body(w))
{
w->state = BODY_LINE;
w->n = 0;
@ -914,6 +920,7 @@ static int process_payload(struct http_ctx *const h, const char *const line)
const struct http_payload p = ctx_to_payload(c);
const int ret = h->cfg.payload(&p, &h->wctx.r, h->cfg.user);
h->wctx.op = c->op;
ctx_free(c);
if (ret)