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cfilter: remove 'blocking' connect handling

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Remove `blocking` argument from cfilter's connect method.

Implement blocking behaviour in Curl_conn_connect() instead for all
filter chains.

Update filters implementations. Several of which did never use the
paramter (QUIC for example). Simplifies connect handling in TLS filters
that no longer need to loop

Fixed a blocking connect call in FTP when waiting on a socket accept()
which only worked because the filter did not implement it.

Closes #16397
This commit is contained in:
Stefan Eissing 2025-02-19 16:49:31 +01:00 • committed by Daniel Stenberg
parent 654f8cb5f3
commit a1850ad7de
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GPG key ID: 5CC908FDB71E12C2
29 changed files with 250 additions and 850 deletions
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9
lib/connect.c
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@ -593,7 +593,7 @@ static CURLcode baller_connect(struct Curl_cfilter *cf,
*connected = baller->connected;
if(!baller->result && !*connected) {
/* evaluate again */
baller->result = Curl_conn_cf_connect(baller->cf, data, 0, connected);
baller->result = Curl_conn_cf_connect(baller->cf, data, connected);
if(!baller->result) {
if(*connected) {
@ -948,7 +948,7 @@ static void cf_he_adjust_pollset(struct Curl_cfilter *cf,
static CURLcode cf_he_connect(struct Curl_cfilter *cf,
struct Curl_easy *data,
bool blocking, bool *done)
bool *done)
{
struct cf_he_ctx *ctx = cf->ctx;
CURLcode result = CURLE_OK;
@ -958,7 +958,6 @@ static CURLcode cf_he_connect(struct Curl_cfilter *cf,
return CURLE_OK;
}
(void)blocking;
DEBUGASSERT(ctx);
*done = FALSE;
@ -1263,7 +1262,7 @@ struct cf_setup_ctx {
static CURLcode cf_setup_connect(struct Curl_cfilter *cf,
struct Curl_easy *data,
bool blocking, bool *done)
bool *done)
{
struct cf_setup_ctx *ctx = cf->ctx;
CURLcode result = CURLE_OK;
@ -1276,7 +1275,7 @@ static CURLcode cf_setup_connect(struct Curl_cfilter *cf,
/* connect current sub-chain */
connect_sub_chain:
if(cf->next && !cf->next->connected) {
result = Curl_conn_cf_connect(cf->next, data, blocking, done);
result = Curl_conn_cf_connect(cf->next, data, done);
if(result || !*done)
return result;
}