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ssh: dedupe ssh_pollset() functions

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Closes #22115
This commit is contained in:
Viktor Szakats 2026-06-20 11:08:07 +02:00
parent 44ed43efe7
commit 62e095cee0
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4 changed files with 49 additions and 76 deletions
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46
lib/vssh/libssh.c
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@ -2448,36 +2448,6 @@ static CURLcode myssh_statemachine(struct Curl_easy *data,
return result;
}
/* called by the multi interface to figure out what socket(s) to wait for and
for what actions in the DO_DONE, PERFORM and WAITPERFORM states */
static CURLcode myssh_pollset(struct Curl_easy *data,
struct easy_pollset *ps)
{
struct connectdata *conn = data->conn;
struct ssh_conn *sshc = Curl_conn_meta_get(conn, CURL_META_SSH_CONN);
curl_socket_t sock = conn->sock[FIRSTSOCKET];
int waitfor;
if(!sshc || (sock == CURL_SOCKET_BAD))
return CURLE_FAILED_INIT;
waitfor = sshc->waitfor ? sshc->waitfor : data->req.io_flags;
if(waitfor) {
int flags = 0;
if(waitfor & REQ_IO_RECV)
flags |= CURL_POLL_IN;
if(waitfor & REQ_IO_SEND)
flags |= CURL_POLL_OUT;
DEBUGASSERT(flags);
CURL_TRC_SSH(data, "pollset, flags=%x", (unsigned int)flags);
return Curl_pollset_change(data, ps, sock, flags, 0);
}
/* While we still have a session, we listen incoming data. */
if(sshc->ssh_session)
return Curl_pollset_change(data, ps, sock, CURL_POLL_IN, 0);
return CURLE_OK;
}
/* called repeatedly until done from multi.c */
static CURLcode myssh_multi_statemach(struct Curl_easy *data,
bool *done)
@ -2485,8 +2455,8 @@ static CURLcode myssh_multi_statemach(struct Curl_easy *data,
struct connectdata *conn = data->conn;
struct ssh_conn *sshc = Curl_conn_meta_get(conn, CURL_META_SSH_CONN);
struct SSHPROTO *sshp = Curl_meta_get(data, CURL_META_SSH_EASY);
bool block; /* we store the status and use that to provide a ssh_pollset()
implementation */
bool block; /* we store the status and use that to provide
a Curl_ssh_pollset() implementation */
CURLcode result;
if(!sshc || !sshp)
@ -3168,10 +3138,10 @@ const struct Curl_protocol Curl_protocol_scp = {
myssh_connect, /* connect_it */
myssh_multi_statemach, /* connecting */
scp_doing, /* doing */
myssh_pollset, /* proto_pollset */
myssh_pollset, /* doing_pollset */
Curl_ssh_pollset, /* proto_pollset */
Curl_ssh_pollset, /* doing_pollset */
ZERO_NULL, /* domore_pollset */
myssh_pollset, /* perform_pollset */
Curl_ssh_pollset, /* perform_pollset */
scp_disconnect, /* disconnect */
ZERO_NULL, /* write_resp */
ZERO_NULL, /* write_resp_hd */
@ -3191,10 +3161,10 @@ const struct Curl_protocol Curl_protocol_sftp = {
myssh_connect, /* connect_it */
myssh_multi_statemach, /* connecting */
sftp_doing, /* doing */
myssh_pollset, /* proto_pollset */
myssh_pollset, /* doing_pollset */
Curl_ssh_pollset, /* proto_pollset */
Curl_ssh_pollset, /* doing_pollset */
ZERO_NULL, /* domore_pollset */
myssh_pollset, /* perform_pollset */
Curl_ssh_pollset, /* perform_pollset */
sftp_disconnect, /* disconnect */
ZERO_NULL, /* write_resp */
ZERO_NULL, /* write_resp_hd */