/* Handle an XML response parse error, setting session error string
* and closing the connection. */
static int parse_error(ne_session *sess, ne_xml_parser *parser)
{
ne_set_error(sess, _("Could not parse response: %s"),
ne_xml_get_error(parser));
ne_close_connection(sess);
return NE_ERROR;
}
static void
gst_neonhttp_src_dispose (GObject * gobject)
{
GstNeonhttpSrc *src = GST_NEONHTTP_SRC (gobject);
ne_uri_free (&src->uri);
ne_uri_free (&src->proxy);
g_free (src->user_agent);
if (src->cookies) {
g_strfreev (src->cookies);
src->cookies = NULL;
}
if (src->request) {
ne_request_destroy (src->request);
src->request = NULL;
}
if (src->session) {
ne_close_connection (src->session);
ne_session_destroy (src->session);
src->session = NULL;
}
if (src->location) {
ne_free (src->location);
}
if (src->query_string) {
ne_free (src->query_string);
}
G_OBJECT_CLASS (parent_class)->dispose (gobject);
}
static void
gst_neonhttp_src_close_session (GstNeonhttpSrc * src)
{
if (src->request) {
ne_request_destroy (src->request);
src->request = NULL;
}
if (src->session) {
ne_close_connection (src->session);
ne_session_destroy (src->session);
src->session = NULL;
}
}
void ne_session_destroy(ne_session *sess)
{
NE_DEBUG_WINSCP_CONTEXT(sess);
struct hook *hk;
NE_DEBUG(NE_DBG_HTTP, "sess: Destroying session.\n");
/* Run the destroy hooks. */
for (hk = sess->destroy_sess_hooks; hk != NULL; hk = hk->next) {
ne_destroy_sess_fn fn = (ne_destroy_sess_fn)hk->fn;
fn(hk->userdata);
}
/* Close the connection; note that the notifier callback could
* still be invoked here. */
if (sess->connected) {
ne_close_connection(sess);
}
destroy_hooks(sess->create_req_hooks);
destroy_hooks(sess->pre_send_hooks);
destroy_hooks(sess->post_headers_hooks);
destroy_hooks(sess->post_send_hooks);
destroy_hooks(sess->destroy_req_hooks);
destroy_hooks(sess->destroy_sess_hooks);
destroy_hooks(sess->close_conn_hooks);
destroy_hooks(sess->private);
ne_free(sess->scheme);
free_hostinfo(&sess->server);
free_proxies(sess);
if (sess->user_agent) ne_free(sess->user_agent);
if (sess->socks_user) ne_free(sess->socks_user);
if (sess->socks_password) ne_free(sess->socks_password);
#ifdef NE_HAVE_SSL
if (sess->ssl_context)
ne_ssl_context_destroy(sess->ssl_context);
if (sess->server_cert)
ne_ssl_cert_free(sess->server_cert);
if (sess->client_cert)
ne_ssl_clicert_free(sess->client_cert);
#endif
ne_free(sess);
}
void ne_session_destroy(ne_session *sess)
{
struct hook *hk;
NE_DEBUG(NE_DBG_HTTP, "ne_session_destroy called.\n");
/* Run the destroy hooks. */
for (hk = sess->destroy_sess_hooks; hk != NULL; hk = hk->next) {
ne_destroy_sess_fn fn = (ne_destroy_sess_fn)hk->fn;
fn(hk->userdata);
}
destroy_hooks(sess->create_req_hooks);
destroy_hooks(sess->pre_send_hooks);
destroy_hooks(sess->post_send_hooks);
destroy_hooks(sess->destroy_req_hooks);
destroy_hooks(sess->destroy_sess_hooks);
destroy_hooks(sess->private);
ne_free(sess->scheme);
ne_free(sess->server.hostname);
ne_free(sess->server.hostport);
if (sess->server.address) ne_addr_destroy(sess->server.address);
if (sess->proxy.address) ne_addr_destroy(sess->proxy.address);
if (sess->proxy.hostname) ne_free(sess->proxy.hostname);
if (sess->user_agent) ne_free(sess->user_agent);
if (sess->connected) {
ne_close_connection(sess);
}
#ifdef NE_HAVE_SSL
if (sess->ssl_context)
ne_ssl_context_destroy(sess->ssl_context);
if (sess->server_cert)
ne_ssl_cert_free(sess->server_cert);
if (sess->client_cert)
ne_ssl_clicert_free(sess->client_cert);
#endif
ne_free(sess);
}
/* Try to send the HTTP request to the Icecast server, and if possible deals with
* all the probable redirections (HTTP status code == 3xx)
*/
static gint
gst_neonhttp_src_send_request_and_redirect (GstNeonhttpSrc * src,
ne_session ** ses, ne_request ** req, gint64 offset, gboolean do_redir)
{
ne_session *session = NULL;
ne_request *request = NULL;
gchar **c;
gint res;
gint http_status = 0;
guint request_count = 0;
do {
if (src->proxy.host && src->proxy.port) {
session =
ne_session_create (src->uri.scheme, src->uri.host, src->uri.port);
ne_session_proxy (session, src->proxy.host, src->proxy.port);
} else if (src->proxy.host || src->proxy.port) {
/* both proxy host and port must be specified or none */
return HTTP_REQUEST_WRONG_PROXY;
} else {
session =
ne_session_create (src->uri.scheme, src->uri.host, src->uri.port);
}
if (src->connect_timeout > 0) {
ne_set_connect_timeout (session, src->connect_timeout);
}
if (src->read_timeout > 0) {
ne_set_read_timeout (session, src->read_timeout);
}
ne_set_session_flag (session, NE_SESSFLAG_ICYPROTO, 1);
ne_ssl_set_verify (session, ssl_verify_callback, src);
request = ne_request_create (session, "GET", src->query_string);
if (src->user_agent) {
ne_add_request_header (request, "User-Agent", src->user_agent);
}
for (c = src->cookies; c != NULL && *c != NULL; ++c) {
GST_INFO ("Adding header Cookie : %s", *c);
ne_add_request_header (request, "Cookies", *c);
}
if (src->iradio_mode)
ne_add_request_header (request, "icy-metadata", "1");
if (offset > 0) {
ne_print_request_header (request, "Range",
"bytes=%" G_GINT64_FORMAT "-", offset);
}
res = ne_begin_request (request);
if (res == NE_OK) {
/* When the HTTP status code is 3xx, it is not the SHOUTcast streaming content yet;
* Reload the HTTP request with a new URI value */
http_status = ne_get_status (request)->code;
if (STATUS_IS_REDIRECTION (http_status) && do_redir) {
const gchar *redir;
/* the new URI value to go when redirecting can be found on the 'Location' HTTP header */
redir = ne_get_response_header (request, "Location");
if (redir != NULL) {
ne_uri_free (&src->uri);
gst_neonhttp_src_set_location (src, redir, NULL);
GST_LOG_OBJECT (src, "Got HTTP Status Code %d", http_status);
GST_LOG_OBJECT (src, "Using 'Location' header [%s]", src->uri.host);
}
}
}
if ((res != NE_OK) ||
(offset == 0 && http_status != 200) ||
(offset > 0 && http_status != 206 &&
!STATUS_IS_REDIRECTION (http_status))) {
ne_request_destroy (request);
request = NULL;
ne_close_connection (session);
ne_session_destroy (session);
session = NULL;
if (offset > 0 && http_status != 206 &&
!STATUS_IS_REDIRECTION (http_status)) {
src->seekable = FALSE;
}
}
/* if - NE_OK */
if (STATUS_IS_REDIRECTION (http_status) && do_redir) {
++request_count;
GST_LOG_OBJECT (src, "redirect request_count is now %d", request_count);
if (request_count < MAX_HTTP_REDIRECTS_NUMBER && do_redir) {
GST_INFO_OBJECT (src, "Redirecting to %s", src->uri.host);
} else {
GST_WARNING_OBJECT (src, "Will not redirect, try again with a "
"different URI or redirect location %s", src->uri.host);
}
/* FIXME: when not redirecting automatically, shouldn't we post a
* redirect element message on the bus? */
}
/* do the redirect, go back to send another HTTP request now using the 'Location' */
} while (do_redir && (request_count < MAX_HTTP_REDIRECTS_NUMBER)
&& STATUS_IS_REDIRECTION (http_status));
if (session) {
*ses = session;
*req = request;
}
return res;
}
