#endif
#include <gst/gstelement.h>
#include <gst/gst-i18n-plugin.h>
+#include <gio/gio.h>
#include <libsoup/soup.h>
#include "gstsouphttpsrc.h"
#include "gstsouputils.h"
static void gst_soup_http_src_authenticate_cb (SoupSession * session,
SoupMessage * msg, SoupAuth * auth, gboolean retrying,
GstSoupHTTPSrc * src);
+static void gst_soup_http_src_destroy_input_stream (GstSoupHTTPSrc * src);
#define gst_soup_http_src_parent_class parent_class
G_DEFINE_TYPE_WITH_CODE (GstSoupHTTPSrc, gst_soup_http_src, GST_TYPE_PUSH_SRC,
src->ret = GST_FLOW_OK;
g_cancellable_reset (src->cancellable);
- if (src->input_stream) {
- g_object_unref (src->input_stream);
- src->input_stream = NULL;
- }
+ gst_soup_http_src_destroy_input_stream (src);
gst_caps_replace (&src->src_caps, NULL);
g_free (src->iradio_name);
g_mutex_init (&src->mutex);
g_cond_init (&src->have_headers_cond);
src->cancellable = g_cancellable_new ();
+ src->poll_context = g_main_context_new ();
src->location = NULL;
src->redirection_uri = NULL;
src->automatic_redirect = TRUE;
g_mutex_clear (&src->mutex);
g_cond_clear (&src->have_headers_cond);
g_object_unref (src->cancellable);
+ g_main_context_unref (src->poll_context);
g_free (src->location);
g_free (src->redirection_uri);
g_free (src->user_agent);
}
static void
+gst_soup_http_src_destroy_input_stream (GstSoupHTTPSrc * src)
+{
+ if (src->input_stream) {
+ if (src->poll_source) {
+ g_source_destroy (src->poll_source);
+ g_source_unref (src->poll_source);
+ src->poll_source = NULL;
+ }
+ g_input_stream_close (src->input_stream, src->cancellable, NULL);
+ g_object_unref (src->input_stream);
+ src->input_stream = NULL;
+ }
+}
+
+static void
gst_soup_http_src_cancel_message (GstSoupHTTPSrc * src)
{
g_cancellable_cancel (src->cancellable);
return TRUE;
}
+static void
+gst_soup_http_src_check_input_stream_interfaces (GstSoupHTTPSrc * src)
+{
+ if (!src->input_stream)
+ return;
+
+ src->has_pollable_interface = G_IS_POLLABLE_INPUT_STREAM (src->input_stream)
+ && g_pollable_input_stream_can_poll ((GPollableInputStream *)
+ src->input_stream);
+}
+
static GstFlowReturn
gst_soup_http_src_send_message (GstSoupHTTPSrc * src)
{
g_return_val_if_fail (src->msg != NULL, GST_FLOW_ERROR);
+ g_assert (src->input_stream == NULL);
+ g_assert (src->poll_source == NULL);
+
/* FIXME We are ignoring the GError here, might be useful to debug */
src->input_stream =
soup_session_send (src->session, src->msg, src->cancellable, NULL);
return GST_FLOW_ERROR;
}
+ gst_soup_http_src_check_input_stream_interfaces (src);
+
return GST_FLOW_OK;
}
}
}
+static gboolean
+_gst_soup_http_src_data_available_callback (GObject * pollable_stream,
+ gpointer udata)
+{
+ GstSoupHTTPSrc *src = udata;
+
+ src->have_data = TRUE;
+ return TRUE;
+}
+
+/* Need to wait on a gsource to know when data is available */
+static gboolean
+gst_soup_http_src_wait_for_data (GstSoupHTTPSrc * src)
+{
+ src->have_data = FALSE;
+
+ if (!src->poll_source) {
+ src->poll_source =
+ g_pollable_input_stream_create_source ((GPollableInputStream *)
+ src->input_stream, src->cancellable);
+ g_source_set_callback (src->poll_source,
+ (GSourceFunc) _gst_soup_http_src_data_available_callback, src, NULL);
+ g_source_attach (src->poll_source, src->poll_context);
+ }
+
+ while (!src->have_data && !g_cancellable_is_cancelled (src->cancellable)) {
+ g_main_context_iteration (src->poll_context, TRUE);
+ }
+
+ return src->have_data;
+}
+
static GstFlowReturn
gst_soup_http_src_read_buffer (GstSoupHTTPSrc * src, GstBuffer ** outbuf)
{
GstMapInfo mapinfo;
GstBaseSrc *bsrc;
GstFlowReturn ret;
+ GError *err = NULL;
bsrc = GST_BASE_SRC_CAST (src);
return GST_FLOW_ERROR;
}
- read_bytes =
- g_input_stream_read (src->input_stream, mapinfo.data, mapinfo.size,
- src->cancellable, NULL);
+ if (src->has_pollable_interface) {
+ while (1) {
+ read_bytes =
+ g_pollable_input_stream_read_nonblocking ((GPollableInputStream *)
+ src->input_stream, mapinfo.data, mapinfo.size, src->cancellable,
+ &err);
+ if (read_bytes == -1) {
+ if (err && g_error_matches (err, G_IO_ERROR, G_IO_ERROR_WOULD_BLOCK)) {
+ g_error_free (err);
+ err = NULL;
+
+ /* no data yet, wait */
+ if (gst_soup_http_src_wait_for_data (src))
+ /* retry */
+ continue;
+ }
+ }
+ break;
+ }
+ } else {
+ read_bytes =
+ g_input_stream_read (src->input_stream, mapinfo.data, mapinfo.size,
+ src->cancellable, NULL);
+ }
+
+ if (err)
+ g_error_free (err);
+
GST_DEBUG_OBJECT (src, "Read %" G_GSSIZE_FORMAT " bytes from http input",
read_bytes);
/* Check for pending position change */
if (src->request_position != src->read_position) {
- if (src->input_stream) {
- g_input_stream_close (src->input_stream, src->cancellable, NULL);
- g_object_unref (src->input_stream);
- src->input_stream = NULL;
- }
+ gst_soup_http_src_destroy_input_stream (src);
}
if (g_cancellable_is_cancelled (src->cancellable)) {
gst_event_unref (http_headers_event);
g_mutex_lock (&src->mutex);
- if (src->input_stream) {
- g_object_unref (src->input_stream);
- src->input_stream = NULL;
- }
+ gst_soup_http_src_destroy_input_stream (src);
g_mutex_unlock (&src->mutex);
if (ret == GST_FLOW_CUSTOM_ERROR)
goto retry;