lib: move 'done' parameter to SingleRequests

A transfer may do several `SingleRequest`s for its success. This happens
regularly for authentication, follows and retries on failed connections.
The "readwrite()" calls and functions connected to those carried a `bool
*done` parameter to indicate that the current `SingleRequest` is over.
This may happen before `upload_done` or `download_done` bits of
`SingleRequest` are set.

The problem with that is now `write_resp()` protocol handlers are
invoked in places where the `bool *done` cannot be passed up to the
caller. Instead of being a bool in the call chain, it needs to become a
member of `SingleRequest`, reflecting its state.

This removes the `bool *done` parameter and adds the `done` bit to
`SingleRequest` instead. It adds `Curl_req_soft_reset()` for using a
`SingleRequest` in a follow up, clearing `done` and other
flags/counters.

Closes #13096
This commit is contained in:
Stefan Eissing 2024-03-11 12:35:07 +01:00 committed by Daniel Stenberg
parent 6aeb729b5c
commit 4e4e8af1f6
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GPG key ID: 5CC908FDB71E12C2
16 changed files with 96 additions and 100 deletions

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@ -832,9 +832,9 @@ static CURLcode recv_CONNECT_resp(struct Curl_cfilter *cf,
int didwhat;
(void)ts;
*done = FALSE;
result = Curl_hyper_stream(data, cf->conn, &didwhat, done,
result = Curl_hyper_stream(data, cf->conn, &didwhat,
CURL_CSELECT_IN | CURL_CSELECT_OUT);
*done = data->req.done;
if(result || !*done)
return result;
if(h->exec) {
@ -918,6 +918,7 @@ static CURLcode H1_CONNECT(struct Curl_cfilter *cf,
* If the other side indicated a connection close, or if someone
* else told us to close this connection, do so now.
*/
Curl_req_soft_reset(&data->req, data);
if(ts->close_connection || conn->bits.close) {
/* Close this filter and the sub-chain, re-connect the
* sub-chain and continue. Closing this filter will
@ -1003,10 +1004,8 @@ out:
*done = (result == CURLE_OK) && tunnel_is_established(cf->ctx);
if(*done) {
cf->connected = TRUE;
/* Restore `data->req` fields that may habe been touched */
data->req.header = TRUE; /* assume header */
data->req.bytecount = 0;
data->req.ignorebody = FALSE;
/* The real request will follow the CONNECT, reset request partially */
Curl_req_soft_reset(&data->req, data);
Curl_client_reset(data);
Curl_pgrsSetUploadCounter(data, 0);
Curl_pgrsSetDownloadCounter(data, 0);