static int
ssl_verify_callback (void *data, int failures, const ne_ssl_certificate * cert)
{
GstNeonhttpSrc *src = GST_NEONHTTP_SRC (data);
if ((failures & NE_SSL_UNTRUSTED) &&
src->accept_self_signed && !ne_ssl_cert_signedby (cert)) {
GST_ELEMENT_INFO (src, RESOURCE, READ,
(NULL), ("Accepting self-signed server certificate"));
failures &= ~NE_SSL_UNTRUSTED;
}
if (failures & NE_SSL_NOTYETVALID)
GST_ELEMENT_ERROR (src, RESOURCE, READ,
(NULL), ("Server certificate not valid yet"));
if (failures & NE_SSL_EXPIRED)
GST_ELEMENT_ERROR (src, RESOURCE, READ,
(NULL), ("Server certificate has expired"));
if (failures & NE_SSL_IDMISMATCH)
GST_ELEMENT_ERROR (src, RESOURCE, READ,
(NULL), ("Server certificate doesn't match hostname"));
if (failures & NE_SSL_UNTRUSTED)
GST_ELEMENT_ERROR (src, RESOURCE, READ,
(NULL), ("Server certificate signer not trusted"));
GST_DEBUG_OBJECT (src, "failures: %d\n", failures);
return failures;
}
static const gchar *
gst_neonhttp_src_uri_get_uri (GstURIHandler * handler)
{
GstNeonhttpSrc *src = GST_NEONHTTP_SRC (handler);
return src->location;
}
static gboolean
gst_neonhttp_src_query (GstBaseSrc * bsrc, GstQuery * query)
{
GstNeonhttpSrc *src = GST_NEONHTTP_SRC (bsrc);
gboolean ret;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_URI:
gst_query_set_uri (query, src->location);
ret = TRUE;
break;
default:
ret = FALSE;
break;
}
if (!ret)
ret = GST_BASE_SRC_CLASS (parent_class)->query (bsrc, query);
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_SCHEDULING: {
GstSchedulingFlags flags;
gint minsize, maxsize, align;
gst_query_parse_scheduling (query, &flags, &minsize, &maxsize, &align);
flags |= GST_SCHEDULING_FLAG_BANDWIDTH_LIMITED;
gst_query_set_scheduling (query, flags, minsize, maxsize, align);
break;
}
default:
break;
}
return ret;
}
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 gboolean
gst_neonhttp_src_do_seek (GstBaseSrc * bsrc, GstSegment * segment)
{
GstNeonhttpSrc *src;
gint res;
ne_session *session = NULL;
ne_request *request = NULL;
src = GST_NEONHTTP_SRC (bsrc);
if (!src->seekable)
return FALSE;
if (src->read_position == segment->start)
return TRUE;
res = gst_neonhttp_src_send_request_and_redirect (src,
&session, &request, segment->start, src->automatic_redirect);
/* if we are able to seek, replace the session */
if (res == NE_OK && session) {
gst_neonhttp_src_close_session (src);
src->session = session;
src->request = request;
src->read_position = segment->start;
return TRUE;
}
return FALSE;
}
static gboolean
gst_neonhttp_src_uri_set_uri (GstURIHandler * handler, const gchar * uri)
{
GstNeonhttpSrc *src = GST_NEONHTTP_SRC (handler);
return gst_neonhttp_src_set_location (src, uri);
}
static gchar *
gst_neonhttp_src_uri_get_uri (GstURIHandler * handler)
{
GstNeonhttpSrc *src = GST_NEONHTTP_SRC (handler);
/* FIXME: make thread-safe */
return g_strdup (src->location);
}
static gboolean
gst_neonhttp_src_get_size (GstBaseSrc * bsrc, guint64 * size)
{
GstNeonhttpSrc *src;
src = GST_NEONHTTP_SRC (bsrc);
if (src->content_size == -1)
return FALSE;
*size = src->content_size;
return TRUE;
}
static GstFlowReturn
gst_neonhttp_src_create (GstPushSrc * psrc, GstBuffer ** outbuf)
{
GstNeonhttpSrc *src;
GstBaseSrc *basesrc;
GstFlowReturn ret;
gint read;
src = GST_NEONHTTP_SRC (psrc);
basesrc = GST_BASE_SRC_CAST (psrc);
/* The caller should know the number of bytes and not read beyond EOS. */
if (G_UNLIKELY (src->eos))
goto eos;
/* Create the buffer. */
ret = gst_pad_alloc_buffer (GST_BASE_SRC_PAD (basesrc),
basesrc->segment.last_stop, basesrc->blocksize,
src->icy_caps ? src->icy_caps :
GST_PAD_CAPS (GST_BASE_SRC_PAD (basesrc)), outbuf);
if (G_UNLIKELY (ret != GST_FLOW_OK))
goto done;
read = gst_neonhttp_src_request_dispatch (src, *outbuf);
if (G_UNLIKELY (read < 0))
goto read_error;
GST_LOG_OBJECT (src, "returning %u bytes", GST_BUFFER_SIZE (*outbuf));
done:
return ret;
/* ERRORS */
eos:
{
GST_DEBUG_OBJECT (src, "EOS reached");
return GST_FLOW_UNEXPECTED;
}
read_error:
{
GST_ELEMENT_ERROR (src, RESOURCE, READ,
(NULL), ("Could not read any bytes (%i, %s)", read,
ne_get_error (src->session)));
gst_buffer_unref (*outbuf);
*outbuf = NULL;
return GST_FLOW_ERROR;
}
}
/* close the socket and associated resources
* used both to recover from errors and go to NULL state */
static gboolean
gst_neonhttp_src_stop (GstBaseSrc * bsrc)
{
GstNeonhttpSrc *src;
src = GST_NEONHTTP_SRC (bsrc);
if (src->iradio_name) {
g_free (src->iradio_name);
src->iradio_name = NULL;
}
if (src->iradio_genre) {
g_free (src->iradio_genre);
src->iradio_genre = NULL;
}
if (src->iradio_url) {
g_free (src->iradio_url);
src->iradio_url = NULL;
}
if (src->icy_caps) {
gst_caps_unref (src->icy_caps);
src->icy_caps = NULL;
}
src->eos = FALSE;
src->content_size = -1;
src->read_position = 0;
src->seekable = TRUE;
gst_neonhttp_src_close_session (src);
#ifndef GST_DISABLE_GST_DEBUG
ne_debug_init (NULL, 0);
#endif
ne_oom_callback (NULL);
ne_sock_exit ();
return TRUE;
}
static gboolean
gst_neonhttp_src_query (GstBaseSrc * bsrc, GstQuery * query)
{
GstNeonhttpSrc *src = GST_NEONHTTP_SRC (bsrc);
gboolean ret;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_URI:
gst_query_set_uri (query, src->location);
ret = TRUE;
break;
default:
ret = FALSE;
break;
}
if (!ret)
ret = GST_BASE_SRC_CLASS (parent_class)->query (bsrc, query);
return ret;
}
/* close the socket and associated resources
* used both to recover from errors and go to NULL state */
static gboolean
gst_neonhttp_src_stop (GstBaseSrc * bsrc)
{
GstNeonhttpSrc *src;
src = GST_NEONHTTP_SRC (bsrc);
src->eos = FALSE;
src->content_size = -1;
src->read_position = 0;
src->seekable = TRUE;
gst_neonhttp_src_close_session (src);
#ifndef GST_DISABLE_GST_DEBUG
ne_debug_init (NULL, 0);
#endif
ne_oom_callback (NULL);
ne_sock_exit ();
return TRUE;
}
static GstFlowReturn
gst_neonhttp_src_fill (GstPushSrc * psrc, GstBuffer * outbuf)
{
GstNeonhttpSrc *src;
gint read;
src = GST_NEONHTTP_SRC (psrc);
/* The caller should know the number of bytes and not read beyond EOS. */
if (G_UNLIKELY (src->eos))
goto eos;
read = gst_neonhttp_src_request_dispatch (src, outbuf);
if (G_UNLIKELY (read < 0))
goto read_error;
GST_LOG_OBJECT (src, "returning %" G_GSIZE_FORMAT " bytes, "
"offset %" G_GUINT64_FORMAT, gst_buffer_get_size (outbuf),
GST_BUFFER_OFFSET (outbuf));
return GST_FLOW_OK;
/* ERRORS */
eos:
{
GST_DEBUG_OBJECT (src, "EOS reached");
return GST_FLOW_EOS;
}
read_error:
{
GST_ELEMENT_ERROR (src, RESOURCE, READ,
(NULL), ("Could not read any bytes (%i, %s)", read,
ne_get_error (src->session)));
return GST_FLOW_ERROR;
}
}
static void
gst_neonhttp_src_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstNeonhttpSrc *src = GST_NEONHTTP_SRC (object);
switch (prop_id) {
case PROP_PROXY:
{
const gchar *proxy;
proxy = g_value_get_string (value);
if (proxy == NULL) {
GST_WARNING ("proxy property cannot be NULL");
goto done;
}
if (!gst_neonhttp_src_set_proxy (src, proxy)) {
GST_WARNING ("badly formated proxy");
goto done;
}
break;
}
case PROP_LOCATION:
{
const gchar *location;
location = g_value_get_string (value);
if (location == NULL) {
GST_WARNING ("location property cannot be NULL");
goto done;
}
if (!gst_neonhttp_src_set_location (src, location, NULL)) {
GST_WARNING ("badly formated location");
goto done;
}
break;
}
case PROP_USER_AGENT:
g_free (src->user_agent);
src->user_agent = g_strdup (g_value_get_string (value));
break;
case PROP_COOKIES:
if (src->cookies)
g_strfreev (src->cookies);
src->cookies = (gchar **) g_value_dup_boxed (value);
break;
case PROP_AUTOMATIC_REDIRECT:
src->automatic_redirect = g_value_get_boolean (value);
break;
case PROP_ACCEPT_SELF_SIGNED:
src->accept_self_signed = g_value_get_boolean (value);
break;
case PROP_CONNECT_TIMEOUT:
src->connect_timeout = g_value_get_uint (value);
break;
case PROP_READ_TIMEOUT:
src->read_timeout = g_value_get_uint (value);
break;
#ifndef GST_DISABLE_GST_DEBUG
case PROP_NEON_HTTP_DEBUG:
src->neon_http_debug = g_value_get_boolean (value);
break;
#endif
case PROP_IRADIO_MODE:
src->iradio_mode = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
done:
return;
}
/* create a socket for connecting to remote server */
static gboolean
gst_neonhttp_src_start (GstBaseSrc * bsrc)
{
GstNeonhttpSrc *src = GST_NEONHTTP_SRC (bsrc);
const gchar *content_length;
gint res;
#ifndef GST_DISABLE_GST_DEBUG
if (src->neon_http_debug)
ne_debug_init (stderr, NE_DBG_HTTP);
#endif
ne_oom_callback (oom_callback);
res = ne_sock_init ();
if (res != 0)
goto init_failed;
res = gst_neonhttp_src_send_request_and_redirect (src,
&src->session, &src->request, 0, src->automatic_redirect);
if (res != NE_OK || !src->session) {
if (res == HTTP_SOCKET_ERROR) {
goto socket_error;
} else if (res == HTTP_REQUEST_WRONG_PROXY) {
goto wrong_proxy;
} else {
goto begin_req_failed;
}
}
content_length = ne_get_response_header (src->request, "Content-Length");
if (content_length)
src->content_size = g_ascii_strtoull (content_length, NULL, 10);
else
src->content_size = -1;
if (TRUE) {
/* Icecast stuff */
const gchar *str_value;
GstTagList *tags;
gchar *iradio_name;
gchar *iradio_url;
gchar *iradio_genre;
gint icy_metaint;
tags = gst_tag_list_new_empty ();
str_value = ne_get_response_header (src->request, "icy-metaint");
if (str_value) {
if (sscanf (str_value, "%d", &icy_metaint) == 1) {
GstCaps *icy_caps;
icy_caps = gst_caps_new_simple ("application/x-icy",
"metadata-interval", G_TYPE_INT, icy_metaint, NULL);
gst_base_src_set_caps (GST_BASE_SRC (src), icy_caps);
}
}
/* FIXME: send tags with name, genre, url */
str_value = ne_get_response_header (src->request, "icy-name");
if (str_value) {
iradio_name = gst_neonhttp_src_unicodify (str_value);
if (iradio_name) {
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_ORGANIZATION,
iradio_name, NULL);
g_free (iradio_name);
}
}
str_value = ne_get_response_header (src->request, "icy-genre");
if (str_value) {
iradio_genre = gst_neonhttp_src_unicodify (str_value);
if (iradio_genre) {
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_GENRE,
iradio_genre, NULL);
g_free (iradio_genre);
}
}
str_value = ne_get_response_header (src->request, "icy-url");
if (str_value) {
iradio_url = gst_neonhttp_src_unicodify (str_value);
if (iradio_url) {
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_LOCATION,
iradio_url, NULL);
g_free (iradio_url);
}
}
if (!gst_tag_list_is_empty (tags)) {
GST_DEBUG_OBJECT (src, "pushing tag list %" GST_PTR_FORMAT, tags);
gst_pad_push_event (GST_BASE_SRC_PAD (src), gst_event_new_tag (tags));
} else {
gst_tag_list_unref (tags);
}
}
return TRUE;
/* ERRORS */
init_failed:
{
GST_ELEMENT_ERROR (src, LIBRARY, INIT, (NULL),
("ne_sock_init() failed: %d", res));
return FALSE;
}
socket_error:
{
GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ, (NULL),
("HTTP Request failed when opening socket: %d", res));
return FALSE;
}
wrong_proxy:
{
GST_ELEMENT_ERROR (src, RESOURCE, SETTINGS, (NULL),
("Proxy Server URI is invalid - make sure that either both proxy host "
"and port are specified or neither."));
return FALSE;
}
begin_req_failed:
{
GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ, (NULL),
("Could not begin request: %d", res));
return FALSE;
}
}
static void
gst_neonhttp_src_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstNeonhttpSrc *neonhttpsrc = GST_NEONHTTP_SRC (object);
switch (prop_id) {
case PROP_PROXY:
{
gchar *str;
if (neonhttpsrc->proxy.host) {
str = ne_uri_unparse (&neonhttpsrc->proxy);
if (!str)
break;
g_value_set_string (value, str);
ne_free (str);
} else {
g_value_set_static_string (value, "");
}
break;
}
case PROP_LOCATION:
{
gchar *str;
if (neonhttpsrc->uri.host) {
str = ne_uri_unparse (&neonhttpsrc->uri);
if (!str)
break;
g_value_set_string (value, str);
ne_free (str);
} else {
g_value_set_static_string (value, "");
}
break;
}
case PROP_USER_AGENT:
g_value_set_string (value, neonhttpsrc->user_agent);
break;
case PROP_COOKIES:
g_value_set_boxed (value, neonhttpsrc->cookies);
break;
case PROP_AUTOMATIC_REDIRECT:
g_value_set_boolean (value, neonhttpsrc->automatic_redirect);
break;
case PROP_ACCEPT_SELF_SIGNED:
g_value_set_boolean (value, neonhttpsrc->accept_self_signed);
break;
case PROP_CONNECT_TIMEOUT:
g_value_set_uint (value, neonhttpsrc->connect_timeout);
break;
case PROP_READ_TIMEOUT:
g_value_set_uint (value, neonhttpsrc->read_timeout);
break;
#ifndef GST_DISABLE_GST_DEBUG
case PROP_NEON_HTTP_DEBUG:
g_value_set_boolean (value, neonhttpsrc->neon_http_debug);
break;
#endif
case PROP_IRADIO_MODE:
g_value_set_boolean (value, neonhttpsrc->iradio_mode);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/* create a socket for connecting to remote server */
static gboolean
gst_neonhttp_src_start (GstBaseSrc * bsrc)
{
GstNeonhttpSrc *src = GST_NEONHTTP_SRC (bsrc);
const gchar *content_length;
gint res;
#ifndef GST_DISABLE_GST_DEBUG
if (src->neon_http_debug)
ne_debug_init (stderr, NE_DBG_HTTP);
#endif
ne_oom_callback (oom_callback);
res = ne_sock_init ();
if (res != 0)
goto init_failed;
res = gst_neonhttp_src_send_request_and_redirect (src,
&src->session, &src->request, 0, src->automatic_redirect);
if (res != NE_OK || !src->session) {
if (res == HTTP_SOCKET_ERROR) {
goto socket_error;
} else if (res == HTTP_REQUEST_WRONG_PROXY) {
goto wrong_proxy;
} else {
goto begin_req_failed;
}
}
content_length = ne_get_response_header (src->request, "Content-Length");
if (content_length)
src->content_size = g_ascii_strtoull (content_length, NULL, 10);
else
src->content_size = -1;
if (src->iradio_mode) {
/* Icecast stuff */
const gchar *str_value;
gint gint_value;
str_value = ne_get_response_header (src->request, "icy-metaint");
if (str_value) {
if (sscanf (str_value, "%d", &gint_value) == 1) {
if (src->icy_caps) {
gst_caps_unref (src->icy_caps);
src->icy_caps = NULL;
}
src->icy_metaint = gint_value;
src->icy_caps = gst_caps_new_simple ("application/x-icy",
"metadata-interval", G_TYPE_INT, src->icy_metaint, NULL);
}
}
str_value = ne_get_response_header (src->request, "icy-name");
if (str_value) {
if (src->iradio_name) {
g_free (src->iradio_name);
src->iradio_name = NULL;
}
src->iradio_name = gst_neonhttp_src_unicodify (str_value);
}
str_value = ne_get_response_header (src->request, "icy-genre");
if (str_value) {
if (src->iradio_genre) {
g_free (src->iradio_genre);
src->iradio_genre = NULL;
}
src->iradio_genre = gst_neonhttp_src_unicodify (str_value);
}
str_value = ne_get_response_header (src->request, "icy-url");
if (str_value) {
if (src->iradio_url) {
g_free (src->iradio_url);
src->iradio_url = NULL;
}
src->iradio_url = gst_neonhttp_src_unicodify (str_value);
}
}
return TRUE;
/* ERRORS */
init_failed:
{
GST_ELEMENT_ERROR (src, LIBRARY, INIT, (NULL),
("ne_sock_init() failed: %d", res));
return FALSE;
}
socket_error:
{
GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ, (NULL),
("HTTP Request failed when opening socket: %d", res));
return FALSE;
}
wrong_proxy:
{
GST_ELEMENT_ERROR (src, RESOURCE, SETTINGS, (NULL),
("Proxy Server URI is invalid - make sure that either both proxy host "
"and port are specified or neither."));
return FALSE;
}
begin_req_failed:
{
GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ, (NULL),
("Could not begin request: %d", res));
return FALSE;
}
}
