* Gopher protocol
*
* Copyright (c) 2009 Toshimitsu Kimura
+ * Copyright (c) 2021 parazyd <parazyd@dyne.org>
*
* based on libavformat/http.c, Copyright (c) 2000, 2001 Fabrice Bellard
*
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include "config.h"
+
#include "libavutil/avstring.h"
#include "avformat.h"
#include "internal.h"
static int gopher_close(URLContext *h)
{
GopherContext *s = h->priv_data;
- if (s->hd) {
- ffurl_close(s->hd);
- s->hd = NULL;
- }
+ ffurl_closep(&s->hd);
return 0;
}
static int gopher_open(URLContext *h, const char *uri, int flags)
{
GopherContext *s = h->priv_data;
- char hostname[1024], auth[1024], path[1024], buf[1024];
+ char proto[10], hostname[1024], auth[1024], path[1024], buf[1024];
int port, err;
+ const char *lower_proto = "tcp";
h->is_streamed = 1;
/* needed in any case to build the host string */
- av_url_split(NULL, 0, auth, sizeof(auth), hostname, sizeof(hostname), &port,
- path, sizeof(path), uri);
+ av_url_split(proto, sizeof(proto), auth, sizeof(auth),
+ hostname, sizeof(hostname), &port, path, sizeof(path), uri);
if (port < 0)
port = 70;
- ff_url_join(buf, sizeof(buf), "tcp", NULL, hostname, port, NULL);
+ if (!strcmp(proto, "gophers"))
+ lower_proto = "tls";
+
+ ff_url_join(buf, sizeof(buf), lower_proto, NULL, hostname, port, NULL);
s->hd = NULL;
err = ffurl_open_whitelist(&s->hd, buf, AVIO_FLAG_READ_WRITE,
return len;
}
-
+#if CONFIG_GOPHER_PROTOCOL
const URLProtocol ff_gopher_protocol = {
- .name = "gopher",
- .url_open = gopher_open,
- .url_read = gopher_read,
- .url_write = gopher_write,
- .url_close = gopher_close,
- .priv_data_size = sizeof(GopherContext),
- .flags = URL_PROTOCOL_FLAG_NETWORK,
+ .name = "gopher",
+ .url_open = gopher_open,
+ .url_read = gopher_read,
+ .url_write = gopher_write,
+ .url_close = gopher_close,
+ .priv_data_size = sizeof(GopherContext),
+ .flags = URL_PROTOCOL_FLAG_NETWORK,
+ .default_whitelist = "gopher,tcp"
+};
+#endif /* CONFIG_GOPHER_PROTOCOL */
+
+#if CONFIG_GOPHERS_PROTOCOL
+const URLProtocol ff_gophers_protocol = {
+ .name = "gophers",
+ .url_open = gopher_open,
+ .url_read = gopher_read,
+ .url_write = gopher_write,
+ .url_close = gopher_close,
+ .priv_data_size = sizeof(GopherContext),
+ .flags = URL_PROTOCOL_FLAG_NETWORK,
+ .default_whitelist = "gopher,gophers,tcp,tls"
};
+#endif /* CONFIG_GOPHERS_PROTOCOL */