/* this returns the socket to wait for in the DO and DOING state for the multi
interface and then we're always _sending_ a request and thus we wait for
the single socket to become writable only */
static int rtsp_getsock_do(struct connectdata *conn,
curl_socket_t *socks,
int numsocks)
{
/* write mode */
(void)numsocks; /* unused, we trust it to be at least 1 */
socks[0] = conn->sock[FIRSTSOCKET];
return GETSOCK_WRITESOCK(0);
}
int Curl_resolv_getsock(struct connectdata *conn,
curl_socket_t *socks,
int numsocks)
{
const struct thread_data *td =
(const struct thread_data *) conn->async.os_specific;
if (td && td->dummy_sock != CURL_SOCKET_BAD) {
if(numsocks) {
/* return one socket waiting for writable, even though this is just
a dummy */
socks[0] = td->dummy_sock;
return GETSOCK_WRITESOCK(0);
}
}
return 0;
}
int Curl_pp_getsock(struct pingpong *pp,
curl_socket_t *socks,
int numsocks)
{
struct connectdata *conn = pp->conn;
if(!numsocks)
return GETSOCK_BLANK;
socks[0] = conn->sock[FIRSTSOCKET];
if(pp->sendleft) {
/* write mode */
return GETSOCK_WRITESOCK(0);
}
/* read mode */
return GETSOCK_READSOCK(0);
}
int Curl_ssl_getsock(struct connectdata *conn, curl_socket_t *socks,
int numsocks)
{
struct ssl_connect_data *connssl = &conn->ssl[FIRSTSOCKET];
if(!numsocks)
return GETSOCK_BLANK;
if(connssl->connecting_state == ssl_connect_2_writing) {
/* write mode */
socks[0] = conn->sock[FIRSTSOCKET];
return GETSOCK_WRITESOCK(0);
}
if(connssl->connecting_state == ssl_connect_2_reading) {
/* read mode */
socks[0] = conn->sock[FIRSTSOCKET];
return GETSOCK_READSOCK(0);
}
return GETSOCK_BLANK;
}
static int http2_perform_getsock(const struct connectdata *conn,
curl_socket_t *sock, /* points to
numsocks
number of
sockets */
int numsocks)
{
const struct http_conn *httpc = &conn->proto.httpc;
int bitmap = GETSOCK_BLANK;
(void)numsocks;
/* TODO We should check underlying socket state if it is SSL socket
because of renegotiation. */
sock[0] = conn->sock[FIRSTSOCKET];
if(nghttp2_session_want_read(httpc->h2))
bitmap |= GETSOCK_READSOCK(FIRSTSOCKET);
if(nghttp2_session_want_write(httpc->h2))
bitmap |= GETSOCK_WRITESOCK(FIRSTSOCKET);
return bitmap;
}
