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Some improvements in cancellation and debug messages.
Original commit message from CVS: Some improvements in cancellation and debug messages.
This commit is contained in:
Edgard Lima
parent
565a17b6a4
commit
35204f008d
3 changed files with 144 additions and 95 deletions
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@ -1,3 +1,9 @@
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2006-01-04 Edgard Lima <edgard.lima@indt.org.br>
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* ext/neon/gstneonhttpsrc.c:
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* ext/neon/gstneonhttpsrc.h:
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Some improvements in cancellation and debug messages.
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2006-01-04 Edgard Lima <edgard.lima@indt.org.br>
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* ext/neon/gstneonhttpsrc.c:
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@ -62,8 +62,10 @@ static void gst_neonhttp_src_finalize (GObject * gobject);
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static GstFlowReturn gst_neonhttp_src_create (GstPushSrc * psrc,
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GstBuffer ** outbuf);
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static gboolean gst_neonhttp_src_stop (GstBaseSrc * bsrc);
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static gboolean gst_neonhttp_src_start (GstBaseSrc * bsrc);
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static gboolean gst_neonhttp_src_stop (GstBaseSrc * bsrc);
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static gboolean gst_neonhttp_src_unlock (GstBaseSrc * bsrc);
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static gboolean gst_neonhttp_src_get_size (GstBaseSrc * bsrc, guint64 * size);
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static void gst_neonhttp_src_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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@ -139,6 +141,8 @@ gst_neonhttp_src_class_init (GstNeonhttpSrcClass * klass)
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gstbasesrc_class->start = gst_neonhttp_src_start;
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gstbasesrc_class->stop = gst_neonhttp_src_stop;
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gstbasesrc_class->unlock = gst_neonhttp_src_unlock;
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gstbasesrc_class->get_size = gst_neonhttp_src_get_size;
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gstpush_src_class->create = gst_neonhttp_src_create;
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@ -156,8 +160,7 @@ gst_neonhttp_src_init (GstNeonhttpSrc * this, GstNeonhttpSrcClass * g_class)
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this->uristr = NULL;
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memset (&this->proxy, 0, sizeof (this->proxy));
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this->ishttps = FALSE;
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this->content_size = 0;
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this->current_size = 0;
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this->content_size = -1;
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set_uri (NULL, &this->uri, &this->ishttps, &this->uristr, TRUE);
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set_proxy (NULL, &this->proxy, TRUE);
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@ -200,10 +203,8 @@ gst_neonhttp_src_finalize (GObject * gobject)
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}
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int
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request_dispatch (GstNeonhttpSrc * src, GstBuffer * outbuf)
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request_dispatch (GstNeonhttpSrc * src, GstBuffer * outbuf, gboolean * eos)
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{
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GstPad *peer;
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int ret;
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int read = 0;
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int sizetoread = GST_BUFFER_SIZE (outbuf);
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@ -217,6 +218,11 @@ request_dispatch (GstNeonhttpSrc * src, GstBuffer * outbuf)
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if (!GST_OBJECT_FLAG_IS_SET (src, GST_NEONHTTP_SRC_OPEN)) {
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GST_BUFFER_SIZE (outbuf) = read;
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ret = ne_end_request (src->request);
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if (ret != NE_OK) {
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GST_ERROR ("Request failed. code:%d, desc: %s\n", ret,
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ne_get_error (src->session));
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}
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return read;
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}
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len = ne_read_response_block (src->request,
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@ -239,12 +245,7 @@ request_dispatch (GstNeonhttpSrc * src, GstBuffer * outbuf)
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ret = ne_end_request (src->request);
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if (ret != NE_RETRY) {
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if (ret == NE_OK) {
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GST_DEBUG ("Returning EOS");
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peer = gst_pad_get_peer (GST_BASE_SRC_PAD (src));
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if (!gst_pad_send_event (peer, gst_event_new_eos ())) {
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ret = GST_FLOW_ERROR;
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}
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gst_object_unref (peer);
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*eos = TRUE;
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} else {
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read = -3;
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GST_ERROR ("Request failed. code:%d, desc: %s\n", ret,
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@ -267,17 +268,18 @@ gst_neonhttp_src_create (GstPushSrc * psrc, GstBuffer ** outbuf)
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GstNeonhttpSrc *src;
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GstFlowReturn ret = GST_FLOW_OK;
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int read;
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gboolean eos = FALSE;
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src = GST_NEONHTTP_SRC (psrc);
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if (!GST_OBJECT_FLAG_IS_SET (src, GST_NEONHTTP_SRC_OPEN))
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goto wrong_state;
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GST_LOG_OBJECT (src, "asked for a buffer");
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*outbuf = gst_buffer_new_and_alloc (GST_BASE_SRC (psrc)->blocksize);
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read = request_dispatch (src, *outbuf);
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read = request_dispatch (src, *outbuf, &eos);
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GST_LOG ("outbuffer size = %d", read);
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if (read > 0) {
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if (*outbuf) {
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@ -285,19 +287,129 @@ gst_neonhttp_src_create (GstPushSrc * psrc, GstBuffer ** outbuf)
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}
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} else if (read < 0) {
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return GST_FLOW_ERROR;
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ret = GST_FLOW_ERROR;
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}
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if (eos) {
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GstPad *peer;
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GST_DEBUG ("Returning EOS");
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peer = gst_pad_get_peer (GST_BASE_SRC_PAD (src));
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if (!gst_pad_send_event (peer, gst_event_new_eos ())) {
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ret = GST_FLOW_ERROR;
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}
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gst_object_unref (peer);
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}
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return ret;
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wrong_state:
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{
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GST_DEBUG_OBJECT (src, "connection to closed, cannot read data");
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GST_DEBUG ("connection to closed, cannot read data");
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return GST_FLOW_WRONG_STATE;
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}
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}
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/* create a socket for connecting to remote server */
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static gboolean
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gst_neonhttp_src_start (GstBaseSrc * bsrc)
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{
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gboolean ret = TRUE;
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GstNeonhttpSrc *src = GST_NEONHTTP_SRC (bsrc);
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ne_oom_callback (oom_callback);
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if (0 != ne_sock_init ()) {
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ret = FALSE;
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goto done;
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}
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src->session =
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ne_session_create (src->uri.scheme, src->uri.host, src->uri.port);
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if (src->proxy.host && src->proxy.port) {
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ne_session_proxy (src->session, src->proxy.host, src->proxy.port);
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} else if (src->proxy.host || src->proxy.port) {
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/* both proxy host and port must be specified or none */
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ret = FALSE;
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goto done;
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}
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src->request = ne_request_create (src->session, "GET", src->uri.path);
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ne_add_response_header_handler (src->request, "Content-Length",
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size_header_handler, src);
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if (NE_OK != ne_begin_request (src->request)) {
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ret = FALSE;
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goto done;
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}
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GST_OBJECT_FLAG_SET (src, GST_NEONHTTP_SRC_OPEN);
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done:
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return ret;
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}
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static gboolean
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gst_neonhttp_src_get_size (GstBaseSrc * bsrc, guint64 * size)
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{
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GstNeonhttpSrc *src;
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src = GST_NEONHTTP_SRC (bsrc);
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if (src->content_size != -1) {
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*size = src->content_size;
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return TRUE;
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}
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return FALSE;
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}
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static gboolean
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gst_neonhttp_src_unlock (GstBaseSrc * bsrc)
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{
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GstNeonhttpSrc *src;
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src = GST_NEONHTTP_SRC (bsrc);
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GST_OBJECT_FLAG_UNSET (src, GST_NEONHTTP_SRC_OPEN);
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ne_end_request (src->request);
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return TRUE;
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}
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/* close the socket and associated resources
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* unset OPEN flag
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* used both to recover from errors and go to NULL state */
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static gboolean
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gst_neonhttp_src_stop (GstBaseSrc * bsrc)
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{
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GstNeonhttpSrc *src;
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src = GST_NEONHTTP_SRC (bsrc);
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if (src->request) {
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ne_request_destroy (src->request);
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src->request = NULL;
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}
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if (src->session) {
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ne_close_connection (src->session);
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ne_session_destroy (src->session);
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src->session = NULL;
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}
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return TRUE;
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}
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gboolean
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set_proxy (const char *uri, ne_uri * parsed, gboolean set_default)
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{
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@ -308,7 +420,7 @@ set_proxy (const char *uri, ne_uri * parsed, gboolean set_default)
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if (str) {
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if (0 != ne_uri_parse (str, parsed)) {
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g_warning ("The proxy set on http_proxy env var isn't well formated");
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GST_WARNING ("The proxy set on http_proxy env var isn't well formated");
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ne_uri_free (parsed);
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}
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}
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@ -321,7 +433,7 @@ set_proxy (const char *uri, ne_uri * parsed, gboolean set_default)
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if (parsed->scheme) {
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g_warning ("The proxy schema shouldn't be defined");
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GST_WARNING ("The proxy schema shouldn't be defined");
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}
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@ -428,12 +540,12 @@ gst_neonhttp_src_set_property (GObject * object, guint prop_id,
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{
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if (!g_value_get_string (value)) {
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g_warning ("proxy property cannot be NULL");
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GST_WARNING ("proxy property cannot be NULL");
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goto done;
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}
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if (!set_proxy (g_value_get_string (value), &this->proxy, FALSE)) {
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g_warning ("bad formated proxy");
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GST_WARNING ("bad formated proxy");
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goto done;
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}
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}
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@ -442,13 +554,13 @@ gst_neonhttp_src_set_property (GObject * object, guint prop_id,
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case PROP_URI:
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{
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if (!g_value_get_string (value)) {
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g_warning ("uri property cannot be NULL");
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GST_WARNING ("uri property cannot be NULL");
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goto done;
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}
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if (!set_uri (g_value_get_string (value), &this->uri, &this->ishttps,
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&this->uristr, FALSE)) {
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g_warning ("bad formated uri");
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GST_WARNING ("bad formated uri");
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goto done;
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}
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}
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@ -510,75 +622,6 @@ gst_neonhttp_src_get_property (GObject * object, guint prop_id,
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}
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/* create a socket for connecting to remote server */
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static gboolean
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gst_neonhttp_src_start (GstBaseSrc * bsrc)
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{
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gboolean ret = TRUE;
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GstNeonhttpSrc *src = GST_NEONHTTP_SRC (bsrc);
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ne_oom_callback (oom_callback);
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if (0 != ne_sock_init ()) {
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ret = FALSE;
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goto done;
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}
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src->session =
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ne_session_create (src->uri.scheme, src->uri.host, src->uri.port);
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if (src->proxy.host && src->proxy.port) {
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ne_session_proxy (src->session, src->proxy.host, src->proxy.port);
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} else if (src->proxy.host || src->proxy.port) {
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/* both proxy host and port must be specified or none */
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ret = FALSE;
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goto done;
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}
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src->request = ne_request_create (src->session, "GET", src->uri.path);
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ne_add_response_header_handler (src->request, "Content-Length",
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size_header_handler, src);
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if (NE_OK != ne_begin_request (src->request)) {
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ret = FALSE;
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goto done;
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}
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GST_OBJECT_FLAG_SET (src, GST_NEONHTTP_SRC_OPEN);
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done:
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return ret;
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}
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/* close the socket and associated resources
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* unset OPEN flag
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* used both to recover from errors and go to NULL state */
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static gboolean
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gst_neonhttp_src_stop (GstBaseSrc * bsrc)
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{
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GstNeonhttpSrc *src;
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src = GST_NEONHTTP_SRC (bsrc);
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GST_OBJECT_FLAG_UNSET (src, GST_NEONHTTP_SRC_OPEN);
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if (src->request) {
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ne_request_destroy (src->request);
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src->request = NULL;
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}
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if (src->session) {
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ne_close_connection (src->session);
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ne_session_destroy (src->session);
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src->session = NULL;
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}
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return TRUE;
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}
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/* entry point to initialize the plug-in
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* initialize the plug-in itself
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* register the element factories and pad templates
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@ -655,6 +698,7 @@ size_header_handler (void *userdata, const char *value)
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{
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GstNeonhttpSrc *src = GST_NEONHTTP_SRC (userdata);
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src->content_size = atoi (value);
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src->content_size = atoll (value);
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GST_DEBUG ("content size = %lld bytes", src->content_size);
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}
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@ -58,8 +58,7 @@ struct _GstNeonhttpSrc {
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gboolean ishttps;
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gint content_size;
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gint current_size;
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guint64 content_size;
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GstAdapter *adapter;
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