int newsnntp_ssl_connect_with_callback(newsnntp * f, const char * server, uint16_t port,
void (* callback)(struct mailstream_ssl_context * ssl_context, void * data), void * data)
{
int s;
mailstream * stream;
if (port == 0) {
port = mail_get_service_port(SERVICE_NAME_NNTPS, SERVICE_TYPE_TCP);
if (port == 0)
port = DEFAULT_NNTPS_PORT;
}
/* Connection */
s = mail_tcp_connect(server, port);
if (s == -1)
return NEWSNNTP_ERROR_CONNECTION_REFUSED;
stream = mailstream_ssl_open_with_callback(s, callback, data);
if (stream == NULL) {
#ifdef WIN32
closesocket(s);
#else
close(s);
#endif
return NEWSNNTP_ERROR_SSL;
}
return newsnntp_connect(f, stream);
}
static int newsnntp_cfsocket_connect(newsnntp * f, const char * server, uint16_t port)
{
mailstream * stream;
stream = mailstream_cfstream_open_timeout(server, port, f->nntp_timeout);
if (stream == NULL) {
return NEWSNNTP_ERROR_STREAM;
}
return newsnntp_connect(f, stream);
}
static int nntpdriver_connect_stream(mailsession * session, mailstream * s)
{
int r;
r = newsnntp_connect(get_nntp_session(session), s);
switch (r) {
case NEWSNNTP_NO_ERROR:
return MAIL_NO_ERROR_NON_AUTHENTICATED;
default:
return nntpdriver_nntp_error_to_mail_error(r);
}
}
static int newsnntp_cfssl_connect_ssl_level(newsnntp * f, const char * server, uint16_t port, int ssl_level)
{
mailstream * stream;
int r;
stream = mailstream_cfstream_open(server, port);
if (stream == NULL) {
return NEWSNNTP_ERROR_CONNECTION_REFUSED;
}
mailstream_cfstream_set_ssl_level(stream, ssl_level);
mailstream_cfstream_set_ssl_verification_mask(stream, MAILSTREAM_CFSTREAM_SSL_NO_VERIFICATION);
r = mailstream_cfstream_set_ssl_enabled(stream, 1);
if (r < 0) {
mailstream_close(stream);
return NEWSNNTP_ERROR_SSL;
}
return newsnntp_connect(f, stream);
}
int newsnntp_socket_connect(newsnntp * f, const char * server, uint16_t port)
{
int s;
mailstream * stream;
#if HAVE_CFNETWORK
if (mailstream_cfstream_enabled) {
return newsnntp_cfsocket_connect(f, server, port);
}
#endif
if (port == 0) {
port = mail_get_service_port(SERVICE_NAME_NNTP, SERVICE_TYPE_TCP);
if (port == 0)
port = DEFAULT_NNTP_PORT;
}
/* Connection */
s = mail_tcp_connect_timeout(server, port, f->nntp_timeout);
if (s == -1)
return NEWSNNTP_ERROR_CONNECTION_REFUSED;
stream = mailstream_socket_open_timeout(s, f->nntp_timeout);
if (stream == NULL) {
#ifdef WIN32
closesocket(s);
#else
close(s);
#endif
return NEWSNNTP_ERROR_MEMORY;
}
return newsnntp_connect(f, stream);
}
