diff --git a/ext/soup/Makefile.am b/ext/soup/Makefile.am index c1bd73571e..63e5fec9e4 100644 --- a/ext/soup/Makefile.am +++ b/ext/soup/Makefile.am @@ -4,8 +4,8 @@ libgstsouphttpsrc_la_SOURCES = gstsouphttpsrc.c gstsouphttpclientsink.c gstsoupu libgstsouphttpsrc_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) \ $(GST_CFLAGS) $(SOUP_CFLAGS) \ - -DSOUP_VERSION_MIN_REQUIRED=SOUP_VERSION_2_26 \ - -DSOUP_VERSION_MAX_ALLOWED=SOUP_DEPRECATED_IN_2_26 + -DSOUP_VERSION_MIN_REQUIRED=SOUP_VERSION_2_48 \ + -DSOUP_VERSION_MAX_ALLOWED=SOUP_DEPRECATED_IN_2_48 libgstsouphttpsrc_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) -lgsttag-@GST_API_VERSION@ $(GST_BASE_LIBS) $(SOUP_LIBS) libgstsouphttpsrc_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) libgstsouphttpsrc_la_LIBTOOLFLAGS = $(GST_PLUGIN_LIBTOOLFLAGS) diff --git a/ext/soup/gstsouphttpclientsink.c b/ext/soup/gstsouphttpclientsink.c index 84be5e8c3d..c81248874a 100644 --- a/ext/soup/gstsouphttpclientsink.c +++ b/ext/soup/gstsouphttpclientsink.c @@ -264,8 +264,10 @@ gst_soup_http_client_sink_reset (GstSoupHttpClientSink * souphttpsink) g_list_free_full (souphttpsink->streamheader_buffers, (GDestroyNotify) gst_buffer_unref); + souphttpsink->streamheader_buffers = NULL; g_list_free_full (souphttpsink->sent_buffers, (GDestroyNotify) gst_buffer_unref); + souphttpsink->sent_buffers = NULL; } static gboolean diff --git a/ext/soup/gstsouphttpsrc.c b/ext/soup/gstsouphttpsrc.c index f1475ae39c..0bd51a147c 100644 --- a/ext/soup/gstsouphttpsrc.c +++ b/ext/soup/gstsouphttpsrc.c @@ -77,19 +77,11 @@ #endif #include #include +#include #include #include "gstsouphttpsrc.h" #include "gstsouputils.h" -/* libsoup before 2.47.0 was stealing our main context from us, - * so we can't reliable use it to clean up all pending resources - * once we're done... let's just continue leaking on old versions. - * https://bugzilla.gnome.org/show_bug.cgi?id=663944 - */ -#if defined(SOUP_MINOR_VERSION) && SOUP_MINOR_VERSION >= 47 -#define LIBSOUP_DOES_NOT_STEAL_OUR_CONTEXT 1 -#endif - #include GST_DEBUG_CATEGORY_STATIC (souphttpsrc_debug); @@ -173,31 +165,18 @@ static char *gst_soup_http_src_unicodify (const char *str); static gboolean gst_soup_http_src_build_message (GstSoupHTTPSrc * src, const gchar * method); static void gst_soup_http_src_cancel_message (GstSoupHTTPSrc * src); -static void gst_soup_http_src_queue_message (GstSoupHTTPSrc * src); static gboolean gst_soup_http_src_add_range_header (GstSoupHTTPSrc * src, guint64 offset, guint64 stop_offset); -static void gst_soup_http_src_session_unpause_message (GstSoupHTTPSrc * src); -static void gst_soup_http_src_session_pause_message (GstSoupHTTPSrc * src); static gboolean gst_soup_http_src_session_open (GstSoupHTTPSrc * src); static void gst_soup_http_src_session_close (GstSoupHTTPSrc * src); static void gst_soup_http_src_parse_status (SoupMessage * msg, GstSoupHTTPSrc * src); -static void gst_soup_http_src_chunk_free (gpointer gstbuf); -static SoupBuffer *gst_soup_http_src_chunk_allocator (SoupMessage * msg, - gsize max_len, gpointer user_data); -static void gst_soup_http_src_got_chunk_cb (SoupMessage * msg, - SoupBuffer * chunk, GstSoupHTTPSrc * src); -static void gst_soup_http_src_response_cb (SoupSession * session, - SoupMessage * msg, GstSoupHTTPSrc * src); -static void gst_soup_http_src_got_headers_cb (SoupMessage * msg, - GstSoupHTTPSrc * src); -static void gst_soup_http_src_got_body_cb (SoupMessage * msg, - GstSoupHTTPSrc * src); -static void gst_soup_http_src_finished_cb (SoupMessage * msg, - GstSoupHTTPSrc * src); +static void gst_soup_http_src_got_headers (GstSoupHTTPSrc * src, + SoupMessage * msg); 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, @@ -450,8 +429,6 @@ gst_soup_http_src_class_init (GstSoupHTTPSrcClass * klass) static void gst_soup_http_src_reset (GstSoupHTTPSrc * src) { - src->interrupted = FALSE; - src->retry = FALSE; src->retry_count = 0; src->have_size = FALSE; src->got_headers = FALSE; @@ -463,6 +440,8 @@ gst_soup_http_src_reset (GstSoupHTTPSrc * src) src->have_body = FALSE; src->ret = GST_FLOW_OK; + g_cancellable_reset (src->cancellable); + gst_soup_http_src_destroy_input_stream (src); gst_caps_replace (&src->src_caps, NULL); g_free (src->iradio_name); @@ -479,7 +458,9 @@ gst_soup_http_src_init (GstSoupHTTPSrc * src) const gchar *proxy; g_mutex_init (&src->mutex); - g_cond_init (&src->request_finished_cond); + 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; @@ -490,8 +471,6 @@ gst_soup_http_src_init (GstSoupHTTPSrc * src) src->proxy_pw = NULL; src->cookies = NULL; src->iradio_mode = DEFAULT_IRADIO_MODE; - src->loop = NULL; - src->context = NULL; src->session = NULL; src->msg = NULL; src->timeout = DEFAULT_TIMEOUT; @@ -534,7 +513,9 @@ gst_soup_http_src_finalize (GObject * gobject) GST_DEBUG_OBJECT (src, "finalize"); g_mutex_clear (&src->mutex); - g_cond_clear (&src->request_finished_cond); + 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); @@ -785,23 +766,25 @@ gst_soup_http_src_unicodify (const gchar * str) } static void -gst_soup_http_src_cancel_message (GstSoupHTTPSrc * src) +gst_soup_http_src_destroy_input_stream (GstSoupHTTPSrc * src) { - if (src->msg != NULL) { - GST_INFO_OBJECT (src, "Cancelling message"); - src->session_io_status = GST_SOUP_HTTP_SRC_SESSION_IO_STATUS_CANCELLED; - soup_session_cancel_message (src->session, src->msg, SOUP_STATUS_CANCELLED); + 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; } - src->session_io_status = GST_SOUP_HTTP_SRC_SESSION_IO_STATUS_IDLE; - src->msg = NULL; } static void -gst_soup_http_src_queue_message (GstSoupHTTPSrc * src) +gst_soup_http_src_cancel_message (GstSoupHTTPSrc * src) { - soup_session_queue_message (src->session, src->msg, - (SoupSessionCallback) gst_soup_http_src_response_cb, src); - src->session_io_status = GST_SOUP_HTTP_SRC_SESSION_IO_STATUS_QUEUED; + g_cancellable_cancel (src->cancellable); + g_cond_signal (&src->have_headers_cond); } static gboolean @@ -906,19 +889,6 @@ gst_soup_http_src_add_extra_headers (GstSoupHTTPSrc * src) return gst_structure_foreach (src->extra_headers, _append_extra_headers, src); } - -static void -gst_soup_http_src_session_unpause_message (GstSoupHTTPSrc * src) -{ - soup_session_unpause_message (src->session, src->msg); -} - -static void -gst_soup_http_src_session_pause_message (GstSoupHTTPSrc * src) -{ - soup_session_pause_message (src->session, src->msg); -} - static gboolean gst_soup_http_src_session_open (GstSoupHTTPSrc * src) { @@ -933,32 +903,17 @@ gst_soup_http_src_session_open (GstSoupHTTPSrc * src) return FALSE; } - if (!src->context) - src->context = g_main_context_new (); - - if (!src->loop) - src->loop = g_main_loop_new (src->context, TRUE); - if (!src->loop) { - GST_ELEMENT_ERROR (src, LIBRARY, INIT, - (NULL), ("Failed to start GMainLoop")); - g_main_context_unref (src->context); - return FALSE; - } - if (!src->session) { GST_DEBUG_OBJECT (src, "Creating session"); if (src->proxy == NULL) { src->session = - soup_session_async_new_with_options (SOUP_SESSION_ASYNC_CONTEXT, - src->context, SOUP_SESSION_USER_AGENT, src->user_agent, - SOUP_SESSION_TIMEOUT, src->timeout, + soup_session_new_with_options (SOUP_SESSION_USER_AGENT, + src->user_agent, SOUP_SESSION_TIMEOUT, src->timeout, SOUP_SESSION_SSL_STRICT, src->ssl_strict, - SOUP_SESSION_ADD_FEATURE_BY_TYPE, SOUP_TYPE_PROXY_RESOLVER_DEFAULT, SOUP_SESSION_TLS_INTERACTION, src->tls_interaction, NULL); } else { src->session = - soup_session_async_new_with_options (SOUP_SESSION_ASYNC_CONTEXT, - src->context, SOUP_SESSION_PROXY_URI, src->proxy, + soup_session_new_with_options (SOUP_SESSION_PROXY_URI, src->proxy, SOUP_SESSION_TIMEOUT, src->timeout, SOUP_SESSION_SSL_STRICT, src->ssl_strict, SOUP_SESSION_USER_AGENT, src->user_agent, @@ -996,22 +951,11 @@ gst_soup_http_src_session_open (GstSoupHTTPSrc * src) return TRUE; } -#ifdef LIBSOUP_DOES_NOT_STEAL_OUR_CONTEXT -static gboolean -dummy_idle_cb (gpointer data) -{ - return FALSE /* Idle source is removed */ ; -} -#endif - static void gst_soup_http_src_session_close (GstSoupHTTPSrc * src) { GST_DEBUG_OBJECT (src, "Closing session"); - if (src->loop) - g_main_loop_quit (src->loop); - g_mutex_lock (&src->mutex); if (src->session) { soup_session_abort (src->session); /* This unrefs the message. */ @@ -1019,33 +963,6 @@ gst_soup_http_src_session_close (GstSoupHTTPSrc * src) src->session = NULL; src->msg = NULL; } - if (src->loop) { -#ifdef LIBSOUP_DOES_NOT_STEAL_OUR_CONTEXT - GSource *idle_source; - - /* Iterating the main context to give GIO cancellables a chance - * to initiate cleanups. Wihout this, resources allocated by - * libsoup for the connection are not released and socket fd is - * leaked. */ - idle_source = g_idle_source_new (); - /* Suppressing "idle souce without callback" warning */ - g_source_set_callback (idle_source, dummy_idle_cb, NULL, NULL); - g_source_set_priority (idle_source, G_PRIORITY_LOW); - g_source_attach (idle_source, src->context); - /* Acquiring the context. Idle source guarantees that we'll not block. */ - g_main_context_push_thread_default (src->context); - g_main_context_iteration (src->context, TRUE); - /* Ensuring that there's no unhandled pending events left. */ - while (g_main_context_iteration (src->context, FALSE)); - g_main_context_pop_thread_default (src->context); - g_source_unref (idle_source); -#endif - - g_main_loop_unref (src->loop); - g_main_context_unref (src->context); - src->loop = NULL; - src->context = NULL; - } g_mutex_unlock (&src->mutex); } @@ -1100,7 +1017,7 @@ insert_http_header (const gchar * name, const gchar * value, gpointer user_data) } static void -gst_soup_http_src_got_headers_cb (SoupMessage * msg, GstSoupHTTPSrc * src) +gst_soup_http_src_got_headers (GstSoupHTTPSrc * src, SoupMessage * msg) { const char *value; GstTagList *tag_list; @@ -1127,11 +1044,14 @@ gst_soup_http_src_got_headers_cb (SoupMessage * msg, GstSoupHTTPSrc * src) return; } - if (msg->status_code == SOUP_STATUS_UNAUTHORIZED) + if (msg->status_code == SOUP_STATUS_UNAUTHORIZED) { + /* force an error */ + gst_soup_http_src_parse_status (msg, src); return; + } - src->session_io_status = GST_SOUP_HTTP_SRC_SESSION_IO_STATUS_RUNNING; src->got_headers = TRUE; + g_cond_broadcast (&src->have_headers_cond); http_headers = gst_structure_new_empty ("http-headers"); gst_structure_set (http_headers, "uri", G_TYPE_STRING, src->location, NULL); @@ -1223,7 +1143,7 @@ gst_soup_http_src_got_headers_cb (SoupMessage * msg, GstSoupHTTPSrc * src) if (param != NULL) rate = atol (param); - src->src_caps = gst_caps_new_simple ("audio/x-raw", + src->src_caps = gst_caps_new_simple ("audio/x-unaligned-raw", "format", G_TYPE_STRING, "S16BE", "layout", G_TYPE_STRING, "interleaved", "channels", G_TYPE_INT, channels, "rate", G_TYPE_INT, rate, NULL); @@ -1299,251 +1219,23 @@ gst_soup_http_src_got_headers_cb (SoupMessage * msg, GstSoupHTTPSrc * src) * GST_FLOW_ERROR from the create function instead of having * got_chunk_cb overwrite src->ret with FLOW_OK again. */ if (src->ret == GST_FLOW_ERROR || src->ret == GST_FLOW_EOS) { - gst_soup_http_src_session_pause_message (src); - - if (src->loop) - g_main_loop_quit (src->loop); } - g_cond_signal (&src->request_finished_cond); } -/* Have body. Signal EOS. */ -static void -gst_soup_http_src_got_body_cb (SoupMessage * msg, GstSoupHTTPSrc * src) +static GstBuffer * +gst_soup_http_src_alloc_buffer (GstSoupHTTPSrc * src) { - if (G_UNLIKELY (msg != src->msg)) { - GST_DEBUG_OBJECT (src, "got body, but not for current message"); - return; - } - if (G_UNLIKELY (src->session_io_status != - GST_SOUP_HTTP_SRC_SESSION_IO_STATUS_RUNNING)) { - /* Probably a redirect. */ - return; - } - GST_DEBUG_OBJECT (src, "got body"); - src->ret = GST_FLOW_EOS; - src->have_body = TRUE; - - /* no need to interrupt the message here, we do it on the - * finished_cb anyway if needed. And getting the body might mean - * that the connection was hang up before finished. This happens when - * the pipeline is stalled for too long (long pauses during playback). - * Best to let it continue from here and pause because it reached the - * final bytes based on content_size or received an out of range error */ -} - -/* Finished. Signal EOS. */ -static void -gst_soup_http_src_finished_cb (SoupMessage * msg, GstSoupHTTPSrc * src) -{ - if (G_UNLIKELY (msg != src->msg)) { - GST_DEBUG_OBJECT (src, "finished, but not for current message"); - return; - } - GST_INFO_OBJECT (src, "finished, io status: %d", src->session_io_status); - src->ret = GST_FLOW_EOS; - if (src->session_io_status == GST_SOUP_HTTP_SRC_SESSION_IO_STATUS_CANCELLED) { - /* gst_soup_http_src_cancel_message() triggered this; probably a seek - * that occurred in the QUEUEING state; i.e. before the connection setup - * was complete. Do nothing */ - GST_DEBUG_OBJECT (src, "cancelled"); - } else if (src->session_io_status == - GST_SOUP_HTTP_SRC_SESSION_IO_STATUS_RUNNING && src->read_position > 0 && - (src->have_size && src->read_position < src->content_size) && - (src->max_retries == -1 || src->retry_count < src->max_retries)) { - /* The server disconnected while streaming. Reconnect and seeking to the - * last location. */ - src->retry = TRUE; - src->retry_count++; - src->ret = GST_FLOW_CUSTOM_ERROR; - } else if (G_UNLIKELY (src->session_io_status != - GST_SOUP_HTTP_SRC_SESSION_IO_STATUS_RUNNING)) { - if (msg->method == SOUP_METHOD_HEAD) { - GST_DEBUG_OBJECT (src, "Ignoring error %d:%s during HEAD request", - msg->status_code, msg->reason_phrase); - } else { - gst_soup_http_src_parse_status (msg, src); - } - } - if (src->loop) - g_main_loop_quit (src->loop); - g_cond_signal (&src->request_finished_cond); -} - -/* Buffer lifecycle management. - * - * gst_soup_http_src_create() runs the GMainLoop for this element, to let - * Soup take control. - * A GstBuffer is allocated in gst_soup_http_src_chunk_allocator() and - * associated with a SoupBuffer. - * Soup reads HTTP data in the GstBuffer's data buffer. - * The gst_soup_http_src_got_chunk_cb() is then called with the SoupBuffer. - * That sets gst_soup_http_src_create()'s return argument to the GstBuffer, - * increments its refcount (to 2), pauses the flow of data from the HTTP - * source to prevent gst_soup_http_src_got_chunk_cb() from being called - * again and breaks out of the GMainLoop. - * Because the SOUP_MESSAGE_OVERWRITE_CHUNKS flag is set, Soup frees the - * SoupBuffer and calls gst_soup_http_src_chunk_free(), which decrements the - * refcount (to 1). - * gst_soup_http_src_create() returns the GstBuffer. It will be freed by a - * downstream element. - * If Soup fails to read HTTP data, it does not call - * gst_soup_http_src_got_chunk_cb(), but still frees the SoupBuffer and - * calls gst_soup_http_src_chunk_free(), which decrements the GstBuffer's - * refcount to 0, freeing it. - */ - -typedef struct -{ - GstBuffer *buffer; - GstMapInfo map; -} SoupGstChunk; - -static void -gst_soup_http_src_chunk_free (gpointer user_data) -{ - SoupGstChunk *chunk = (SoupGstChunk *) user_data; - - gst_buffer_unmap (chunk->buffer, &chunk->map); - gst_buffer_unref (chunk->buffer); - g_slice_free (SoupGstChunk, chunk); -} - -static SoupBuffer * -gst_soup_http_src_chunk_allocator (SoupMessage * msg, gsize max_len, - gpointer user_data) -{ - GstSoupHTTPSrc *src = (GstSoupHTTPSrc *) user_data; GstBaseSrc *basesrc = GST_BASE_SRC_CAST (src); - GstBuffer *gstbuf; - SoupBuffer *soupbuf; - gsize length; GstFlowReturn rc; - SoupGstChunk *chunk; + GstBuffer *gstbuf; - if (max_len) - length = MIN (basesrc->blocksize, max_len); - else - length = basesrc->blocksize; - GST_DEBUG_OBJECT (src, "alloc %" G_GSIZE_FORMAT " bytes <= %" G_GSIZE_FORMAT, - length, max_len); - - rc = GST_BASE_SRC_CLASS (parent_class)->alloc (basesrc, -1, length, &gstbuf); + rc = GST_BASE_SRC_CLASS (parent_class)->alloc (basesrc, -1, + basesrc->blocksize, &gstbuf); if (G_UNLIKELY (rc != GST_FLOW_OK)) { - /* Failed to allocate buffer. Stall SoupSession and return error code - * to create(). */ - src->ret = rc; - g_main_loop_quit (src->loop); return NULL; } - chunk = g_slice_new0 (SoupGstChunk); - chunk->buffer = gstbuf; - gst_buffer_map (gstbuf, &chunk->map, GST_MAP_READWRITE); - - soupbuf = soup_buffer_new_with_owner (chunk->map.data, chunk->map.size, - chunk, gst_soup_http_src_chunk_free); - - return soupbuf; -} - -static void -gst_soup_http_src_got_chunk_cb (SoupMessage * msg, SoupBuffer * chunk, - GstSoupHTTPSrc * src) -{ - GstBaseSrc *basesrc; - guint64 new_position; - SoupGstChunk *gchunk; - - if (G_UNLIKELY (msg != src->msg)) { - GST_DEBUG_OBJECT (src, "got chunk, but not for current message"); - return; - } - if (G_UNLIKELY (!src->outbuf)) { - GST_DEBUG_OBJECT (src, "got chunk but we're not expecting one"); - src->ret = GST_FLOW_OK; - gst_soup_http_src_cancel_message (src); - g_main_loop_quit (src->loop); - return; - } - - /* We got data, reset the retry counter */ - src->retry_count = 0; - - src->have_body = FALSE; - if (G_UNLIKELY (src->session_io_status != - GST_SOUP_HTTP_SRC_SESSION_IO_STATUS_RUNNING)) { - /* Probably a redirect. */ - return; - } - basesrc = GST_BASE_SRC_CAST (src); - GST_DEBUG_OBJECT (src, "got chunk of %" G_GSIZE_FORMAT " bytes", - chunk->length); - - /* Extract the GstBuffer from the SoupBuffer and set its fields. */ - gchunk = (SoupGstChunk *) soup_buffer_get_owner (chunk); - *src->outbuf = gchunk->buffer; - - gst_buffer_resize (*src->outbuf, 0, chunk->length); - GST_BUFFER_OFFSET (*src->outbuf) = basesrc->segment.position; - - gst_buffer_ref (*src->outbuf); - - new_position = src->read_position + chunk->length; - if (G_LIKELY (src->request_position == src->read_position)) - src->request_position = new_position; - src->read_position = new_position; - - if (src->have_size) { - if (new_position > src->content_size) { - GST_DEBUG_OBJECT (src, "Got position previous estimated content size " - "(%" G_GINT64_FORMAT " > %" G_GINT64_FORMAT ")", new_position, - src->content_size); - src->content_size = new_position; - basesrc->segment.duration = src->content_size; - gst_element_post_message (GST_ELEMENT (src), - gst_message_new_duration_changed (GST_OBJECT (src))); - } else if (new_position == src->content_size) { - GST_DEBUG_OBJECT (src, "We're EOS now"); - } - } - - src->ret = GST_FLOW_OK; - g_main_loop_quit (src->loop); - gst_soup_http_src_session_pause_message (src); -} - -static void -gst_soup_http_src_response_cb (SoupSession * session, SoupMessage * msg, - GstSoupHTTPSrc * src) -{ - if (G_UNLIKELY (msg != src->msg)) { - GST_DEBUG_OBJECT (src, "got response %d: %s, but not for current message", - msg->status_code, msg->reason_phrase); - return; - } - if (G_UNLIKELY (src->session_io_status != - GST_SOUP_HTTP_SRC_SESSION_IO_STATUS_RUNNING) - && SOUP_STATUS_IS_REDIRECTION (msg->status_code)) { - /* Ignore redirections. */ - return; - } - GST_INFO_OBJECT (src, "got response %d: %s", msg->status_code, - msg->reason_phrase); - if (src->session_io_status == GST_SOUP_HTTP_SRC_SESSION_IO_STATUS_RUNNING && - src->read_position > 0 && (src->have_size - && src->read_position < src->content_size) && - (src->max_retries == -1 || src->retry_count < src->max_retries)) { - /* The server disconnected while streaming. Reconnect and seeking to the - * last location. */ - src->retry = TRUE; - src->retry_count++; - } else { - gst_soup_http_src_parse_status (msg, src); - } - /* The session's SoupMessage object expires after this callback returns. */ - src->msg = NULL; - g_main_loop_quit (src->loop); + return gstbuf; } #define SOUP_HTTP_SRC_ERROR(src,soup_msg,cat,code,error_message) \ @@ -1579,8 +1271,6 @@ gst_soup_http_src_parse_status (SoupMessage * msg, GstSoupHTTPSrc * src) break; case SOUP_STATUS_IO_ERROR: if (src->max_retries == -1 || src->retry_count < src->max_retries) { - src->retry = TRUE; - src->retry_count++; src->ret = GST_FLOW_CUSTOM_ERROR; } else { SOUP_HTTP_SRC_ERROR (src, msg, RESOURCE, READ, @@ -1653,7 +1343,6 @@ gst_soup_http_src_build_message (GstSoupHTTPSrc * src, const gchar * method) ("Error parsing URL."), ("URL: %s", src->location)); return FALSE; } - src->session_io_status = GST_SOUP_HTTP_SRC_SESSION_IO_STATUS_IDLE; if (!src->keep_alive) { soup_message_headers_append (src->msg->request_headers, "Connection", "close"); @@ -1670,20 +1359,9 @@ gst_soup_http_src_build_message (GstSoupHTTPSrc * src, const gchar * method) *cookie); } } - src->retry = FALSE; - g_signal_connect (src->msg, "got_headers", - G_CALLBACK (gst_soup_http_src_got_headers_cb), src); - g_signal_connect (src->msg, "got_body", - G_CALLBACK (gst_soup_http_src_got_body_cb), src); - g_signal_connect (src->msg, "finished", - G_CALLBACK (gst_soup_http_src_finished_cb), src); - g_signal_connect (src->msg, "got_chunk", - G_CALLBACK (gst_soup_http_src_got_chunk_cb), src); soup_message_set_flags (src->msg, SOUP_MESSAGE_OVERWRITE_CHUNKS | (src->automatic_redirect ? 0 : SOUP_MESSAGE_NO_REDIRECT)); - soup_message_set_chunk_allocator (src->msg, - gst_soup_http_src_chunk_allocator, src, NULL); gst_soup_http_src_add_range_header (src, src->request_position, src->stop_position); @@ -1692,146 +1370,291 @@ gst_soup_http_src_build_message (GstSoupHTTPSrc * src, const gchar * method) return TRUE; } -static GstFlowReturn -gst_soup_http_src_do_request (GstSoupHTTPSrc * src, const gchar * method, - GstBuffer ** outbuf) +static void +gst_soup_http_src_check_input_stream_interfaces (GstSoupHTTPSrc * src) { - /* If we're not OK, just go out of here */ + 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); + + if (g_cancellable_is_cancelled (src->cancellable)) + return GST_FLOW_FLUSHING; + + gst_soup_http_src_got_headers (src, src->msg); if (src->ret != GST_FLOW_OK) { - GST_DEBUG_OBJECT (src, "Previous flow return not OK: %s", - gst_flow_get_name (src->ret)); return src->ret; } + if (!src->input_stream) { + GST_DEBUG_OBJECT (src, "Didn't get an input stream"); + return GST_FLOW_ERROR; + } + + if (SOUP_STATUS_IS_SUCCESSFUL (src->msg->status_code)) { + GST_DEBUG_OBJECT (src, "Successfully got a reply"); + } else { + /* FIXME - be more helpful to people debugging */ + return GST_FLOW_ERROR; + } + + gst_soup_http_src_check_input_stream_interfaces (src); + + return GST_FLOW_OK; +} + +static GstFlowReturn +gst_soup_http_src_do_request (GstSoupHTTPSrc * src, const gchar * method) +{ + if (src->max_retries != -1 && src->retry_count > src->max_retries) { + GST_DEBUG_OBJECT (src, "Max retries reached"); + src->ret = GST_FLOW_ERROR; + return src->ret; + } + + src->retry_count++; + /* EOS immediately if we have an empty segment */ + if (src->request_position == src->stop_position) + return GST_FLOW_EOS; + GST_LOG_OBJECT (src, "Running request for method: %s", method); + + /* Update the position if we are retrying */ if (src->msg && (src->request_position != src->read_position)) { - if (src->session_io_status == GST_SOUP_HTTP_SRC_SESSION_IO_STATUS_IDLE) { - /* EOS immediately if we have an empty segment */ - if (src->request_position == src->stop_position) - return GST_FLOW_EOS; - - gst_soup_http_src_add_range_header (src, src->request_position, - src->stop_position); - } else { - GST_DEBUG_OBJECT (src, "Seek from position %" G_GUINT64_FORMAT - " to %" G_GUINT64_FORMAT ": requeueing connection request", - src->read_position, src->request_position); - gst_soup_http_src_cancel_message (src); - } + gst_soup_http_src_add_range_header (src, src->request_position, + src->stop_position); } + if (!src->msg) { - /* EOS immediately if we have an empty segment */ - if (src->request_position == src->stop_position) - return GST_FLOW_EOS; - - if (!gst_soup_http_src_build_message (src, method)) + if (!gst_soup_http_src_build_message (src, method)) { return GST_FLOW_ERROR; + } } - src->ret = GST_FLOW_CUSTOM_ERROR; - src->outbuf = outbuf; - do { - if (src->interrupted) { - GST_INFO_OBJECT (src, "interrupted"); - src->ret = GST_FLOW_FLUSHING; - break; - } - if (src->retry) { - GST_INFO_OBJECT (src, "Reconnecting"); - - /* EOS immediately if we have an empty segment */ - if (src->request_position == src->stop_position) - return GST_FLOW_EOS; - - if (!gst_soup_http_src_build_message (src, method)) - return GST_FLOW_ERROR; - src->retry = FALSE; - continue; - } - if (!src->msg) { - GST_DEBUG_OBJECT (src, "EOS reached"); - break; - } - - switch (src->session_io_status) { - case GST_SOUP_HTTP_SRC_SESSION_IO_STATUS_IDLE: - GST_INFO_OBJECT (src, "Queueing connection request"); - gst_soup_http_src_queue_message (src); - break; - case GST_SOUP_HTTP_SRC_SESSION_IO_STATUS_QUEUED: - break; - case GST_SOUP_HTTP_SRC_SESSION_IO_STATUS_RUNNING: - gst_soup_http_src_session_unpause_message (src); - break; - case GST_SOUP_HTTP_SRC_SESSION_IO_STATUS_CANCELLED: - /* Impossible. */ - break; - } - - if (src->ret == GST_FLOW_CUSTOM_ERROR) { - g_main_context_push_thread_default (src->context); - g_main_loop_run (src->loop); - g_main_context_pop_thread_default (src->context); - } - - } while (src->ret == GST_FLOW_CUSTOM_ERROR); - - /* Let the request finish if we had a stop position and are there */ - if (src->ret == GST_FLOW_OK && src->stop_position != -1 - && src->read_position >= src->stop_position) { - src->outbuf = NULL; - gst_soup_http_src_session_unpause_message (src); - g_main_context_push_thread_default (src->context); - g_main_loop_run (src->loop); - g_main_context_pop_thread_default (src->context); - - g_cond_signal (&src->request_finished_cond); - /* Return OK unconditionally here, src->ret will - * be most likely be EOS now but we want to - * consume the buffer we got above */ - return GST_FLOW_OK; - } - - if (src->ret == GST_FLOW_CUSTOM_ERROR) - src->ret = GST_FLOW_EOS; - g_cond_signal (&src->request_finished_cond); - - /* basesrc assumes that we don't return a buffer if - * something else than OK is returned. It will just - * leak any buffer we might accidentially provide - * here. - * - * This can potentially happen during flushing. - */ - if (src->ret != GST_FLOW_OK && outbuf && *outbuf) { - gst_buffer_unref (*outbuf); - *outbuf = NULL; + if (g_cancellable_is_cancelled (src->cancellable)) { + GST_INFO_OBJECT (src, "interrupted"); + src->ret = GST_FLOW_FLUSHING; + goto done; } + src->ret = gst_soup_http_src_send_message (src); +done: return src->ret; } +static void +gst_soup_http_src_update_position (GstSoupHTTPSrc * src, gint64 bytes_read) +{ + GstBaseSrc *basesrc = GST_BASE_SRC_CAST (src); + guint64 new_position; + + new_position = src->read_position + bytes_read; + if (G_LIKELY (src->request_position == src->read_position)) + src->request_position = new_position; + src->read_position = new_position; + + if (src->have_size) { + if (new_position > src->content_size) { + GST_DEBUG_OBJECT (src, "Got position previous estimated content size " + "(%" G_GINT64_FORMAT " > %" G_GINT64_FORMAT ")", new_position, + src->content_size); + src->content_size = new_position; + basesrc->segment.duration = src->content_size; + gst_element_post_message (GST_ELEMENT (src), + gst_message_new_duration_changed (GST_OBJECT (src))); + } else if (new_position == src->content_size) { + GST_DEBUG_OBJECT (src, "We're EOS now"); + } + } +} + +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) +{ + gssize read_bytes; + GstMapInfo mapinfo; + GstBaseSrc *bsrc; + GstFlowReturn ret; + GError *err = NULL; + + bsrc = GST_BASE_SRC_CAST (src); + + *outbuf = gst_soup_http_src_alloc_buffer (src); + if (!*outbuf) { + GST_WARNING_OBJECT (src, "Failed to allocate buffer"); + return GST_FLOW_ERROR; + } + + if (!gst_buffer_map (*outbuf, &mapinfo, GST_MAP_WRITE)) { + GST_WARNING_OBJECT (src, "Failed to map buffer"); + return GST_FLOW_ERROR; + } + + 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); + + g_mutex_lock (&src->mutex); + if (g_cancellable_is_cancelled (src->cancellable)) { + gst_buffer_unmap (*outbuf, &mapinfo); + gst_buffer_unref (*outbuf); + g_mutex_unlock (&src->mutex); + return GST_FLOW_FLUSHING; + } + g_mutex_unlock (&src->mutex); + + gst_buffer_unmap (*outbuf, &mapinfo); + if (read_bytes > 0) { + gst_buffer_set_size (*outbuf, read_bytes); + GST_BUFFER_OFFSET (*outbuf) = bsrc->segment.position; + ret = GST_FLOW_OK; + gst_soup_http_src_update_position (src, read_bytes); + + /* Got some data, reset retry counter */ + src->retry_count = 0; + } else { + gst_buffer_unref (*outbuf); + if (read_bytes < 0) { + /* Maybe the server disconnected, retry */ + ret = GST_FLOW_CUSTOM_ERROR; + } else { + ret = GST_FLOW_EOS; + src->have_body = TRUE; + } + } + return ret; +} + static GstFlowReturn gst_soup_http_src_create (GstPushSrc * psrc, GstBuffer ** outbuf) { GstSoupHTTPSrc *src; - GstFlowReturn ret; - GstEvent *http_headers_event; + GstFlowReturn ret = GST_FLOW_OK; + GstEvent *http_headers_event = NULL; src = GST_SOUP_HTTP_SRC (psrc); +retry: g_mutex_lock (&src->mutex); - *outbuf = NULL; - ret = - gst_soup_http_src_do_request (src, - src->method ? src->method : SOUP_METHOD_GET, outbuf); - http_headers_event = src->http_headers_event; - src->http_headers_event = NULL; + + /* Check for pending position change */ + if (src->request_position != src->read_position) { + gst_soup_http_src_destroy_input_stream (src); + } + + if (g_cancellable_is_cancelled (src->cancellable)) { + ret = GST_FLOW_FLUSHING; + g_mutex_unlock (&src->mutex); + goto done; + } + + /* If we have no open connection to the server, start one */ + if (!src->input_stream) { + *outbuf = NULL; + ret = + gst_soup_http_src_do_request (src, + src->method ? src->method : SOUP_METHOD_GET); + http_headers_event = src->http_headers_event; + src->http_headers_event = NULL; + } g_mutex_unlock (&src->mutex); - if (http_headers_event) - gst_pad_push_event (GST_BASE_SRC_PAD (src), http_headers_event); + if (ret == GST_FLOW_OK || ret == GST_FLOW_CUSTOM_ERROR) { + if (http_headers_event) { + gst_pad_push_event (GST_BASE_SRC_PAD (src), http_headers_event); + http_headers_event = NULL; + } + } + if (ret == GST_FLOW_OK) + ret = gst_soup_http_src_read_buffer (src, outbuf); + +done: + GST_DEBUG_OBJECT (src, "Returning %d %s", ret, gst_flow_get_name (ret)); + if (ret != GST_FLOW_OK) { + if (http_headers_event) + gst_event_unref (http_headers_event); + + g_mutex_lock (&src->mutex); + gst_soup_http_src_destroy_input_stream (src); + g_mutex_unlock (&src->mutex); + if (ret == GST_FLOW_CUSTOM_ERROR) + goto retry; + } return ret; } @@ -1891,11 +1714,8 @@ gst_soup_http_src_unlock (GstBaseSrc * bsrc) src = GST_SOUP_HTTP_SRC (bsrc); GST_DEBUG_OBJECT (src, "unlock()"); - src->interrupted = TRUE; src->ret = GST_FLOW_FLUSHING; - if (src->loop) - g_main_loop_quit (src->loop); - g_cond_signal (&src->request_finished_cond); + gst_soup_http_src_cancel_message (src); return TRUE; } @@ -1908,8 +1728,8 @@ gst_soup_http_src_unlock_stop (GstBaseSrc * bsrc) src = GST_SOUP_HTTP_SRC (bsrc); GST_DEBUG_OBJECT (src, "unlock_stop()"); - src->interrupted = FALSE; src->ret = GST_FLOW_OK; + g_cancellable_reset (src->cancellable); return TRUE; } @@ -1941,14 +1761,14 @@ gst_soup_http_src_check_seekable (GstSoupHTTPSrc * src) */ if (!src->got_headers && GST_STATE (src) >= GST_STATE_PAUSED) { g_mutex_lock (&src->mutex); - while (!src->got_headers && !src->interrupted && ret == GST_FLOW_OK) { - if ((src->msg && src->msg->method != SOUP_METHOD_HEAD) && - src->session_io_status != GST_SOUP_HTTP_SRC_SESSION_IO_STATUS_IDLE) { + while (!src->got_headers && !g_cancellable_is_cancelled (src->cancellable) + && ret == GST_FLOW_OK) { + if ((src->msg && src->msg->method != SOUP_METHOD_HEAD)) { /* wait for the current request to finish */ - g_cond_wait (&src->request_finished_cond, &src->mutex); + g_cond_wait (&src->have_headers_cond, &src->mutex); } else { if (gst_soup_http_src_session_open (src)) { - ret = gst_soup_http_src_do_request (src, SOUP_METHOD_HEAD, NULL); + ret = gst_soup_http_src_do_request (src, SOUP_METHOD_HEAD); } } } @@ -1956,8 +1776,6 @@ gst_soup_http_src_check_seekable (GstSoupHTTPSrc * src) /* A HEAD request shouldn't lead to EOS */ src->ret = GST_FLOW_OK; } - /* resets status to idle */ - gst_soup_http_src_cancel_message (src); g_mutex_unlock (&src->mutex); } } diff --git a/ext/soup/gstsouphttpsrc.h b/ext/soup/gstsouphttpsrc.h index 71725817e2..a5e259b1c2 100644 --- a/ext/soup/gstsouphttpsrc.h +++ b/ext/soup/gstsouphttpsrc.h @@ -59,16 +59,9 @@ struct _GstSoupHTTPSrc { gchar *proxy_id; /* Authentication user id for proxy URI. */ gchar *proxy_pw; /* Authentication user password for proxy URI. */ gchar **cookies; /* HTTP request cookies. */ - GMainContext *context; /* I/O context. */ - GMainLoop *loop; /* Event loop. */ SoupSession *session; /* Async context. */ - GstSoupHTTPSrcSessionIOStatus session_io_status; - /* Async I/O status. */ SoupMessage *msg; /* Request message. */ GstFlowReturn ret; /* Return code from callback. */ - GstBuffer **outbuf; /* Return buffer allocated by callback. */ - gboolean interrupted; /* Signal unlock(). */ - gboolean retry; /* Should attempt to reconnect. */ gint retry_count; /* Number of retries since we received data */ gint max_retries; /* Maximum number of retries */ gchar *method; /* HTTP method */ @@ -94,6 +87,13 @@ struct _GstSoupHTTPSrc { GTlsDatabase *tls_database; GTlsInteraction *tls_interaction; + GCancellable *cancellable; + GInputStream *input_stream; + gboolean has_pollable_interface; + gboolean have_data; + GMainContext *poll_context; + GSource *poll_source; + /* Shoutcast/icecast metadata extraction handling. */ gboolean iradio_mode; GstCaps *src_caps; @@ -110,7 +110,7 @@ struct _GstSoupHTTPSrc { guint timeout; GMutex mutex; - GCond request_finished_cond; + GCond have_headers_cond; GstEvent *http_headers_event; };