/* GStreamer * Copyright (C) 2011 Axis Communications * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /** * SECTION:element-curlfilesink * @short_description: sink that uploads data to a server using libcurl * @see_also: * * This is a network sink that uses libcurl as a client to upload data to * a local or network drive. * * * Example launch line (upload a JPEG file to /home/test/images directory) * |[ * gst-launch filesrc location=image.jpg ! jpegparse ! curlfilesink \ * file-name=image.jpg \ * location=file:///home/test/images/ * ]| * */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include #include #include #include #include #include #include #include "gstcurlbasesink.h" #include "gstcurlfilesink.h" /* Default values */ #define GST_CAT_DEFAULT gst_curl_file_sink_debug /* Plugin specific settings */ GST_DEBUG_CATEGORY_STATIC (gst_curl_file_sink_debug); enum { PROP_0, PROP_CREATE_DIRS }; /* Object class function declarations */ /* private functions */ static void gst_curl_file_sink_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec); static void gst_curl_file_sink_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec); static gboolean set_file_options_unlocked (GstCurlBaseSink * curlbasesink); static gboolean set_file_dynamic_options_unlocked (GstCurlBaseSink * curlbasesink); static gboolean gst_curl_file_sink_prepare_transfer (GstCurlBaseSink * curlbasesink); #define gst_curl_file_sink_parent_class parent_class G_DEFINE_TYPE (GstCurlFileSink, gst_curl_file_sink, GST_TYPE_CURL_BASE_SINK); static void gst_curl_file_sink_class_init (GstCurlFileSinkClass * klass) { GObjectClass *gobject_class = G_OBJECT_CLASS (klass); GstCurlBaseSinkClass *gstcurlbasesink_class = (GstCurlBaseSinkClass *) klass; GstElementClass *element_class = GST_ELEMENT_CLASS (klass); GST_DEBUG_CATEGORY_INIT (gst_curl_file_sink_debug, "curlfilesink", 0, "curl file sink element"); GST_DEBUG_OBJECT (klass, "class_init"); gst_element_class_set_metadata (element_class, "Curl file sink", "Sink/Network", "Upload data over FILE protocol using libcurl", "Patricia Muscalu "); gobject_class->set_property = gst_curl_file_sink_set_property; gobject_class->get_property = gst_curl_file_sink_get_property; gstcurlbasesink_class->set_protocol_dynamic_options_unlocked = set_file_dynamic_options_unlocked; gstcurlbasesink_class->set_options_unlocked = set_file_options_unlocked; gstcurlbasesink_class->prepare_transfer = gst_curl_file_sink_prepare_transfer; g_object_class_install_property (gobject_class, PROP_CREATE_DIRS, g_param_spec_boolean ("create-dirs", "Create missing directories", "Attempt to create missing directory included in the path", FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); } static void gst_curl_file_sink_init (GstCurlFileSink * sink) { } static void gst_curl_file_sink_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec) { GstCurlFileSink *sink; GstState cur_state; g_return_if_fail (GST_IS_CURL_FILE_SINK (object)); sink = GST_CURL_FILE_SINK (object); gst_element_get_state (GST_ELEMENT (sink), &cur_state, NULL, 0); if (cur_state != GST_STATE_PLAYING && cur_state != GST_STATE_PAUSED) { GST_OBJECT_LOCK (sink); switch (prop_id) { case PROP_CREATE_DIRS: sink->create_dirs = g_value_get_boolean (value); GST_DEBUG_OBJECT (sink, "create-dirs set to %d", sink->create_dirs); break; default: GST_DEBUG_OBJECT (sink, "invalid property id %d", prop_id); break; } GST_OBJECT_UNLOCK (sink); } } static void gst_curl_file_sink_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec) { GstCurlFileSink *sink; g_return_if_fail (GST_IS_CURL_FILE_SINK (object)); sink = GST_CURL_FILE_SINK (object); switch (prop_id) { case PROP_CREATE_DIRS: g_value_set_boolean (value, sink->create_dirs); break; default: GST_DEBUG_OBJECT (sink, "invalid property id"); break; } } static gboolean set_file_dynamic_options_unlocked (GstCurlBaseSink * basesink) { gchar *tmp = g_strdup_printf ("%s%s", basesink->url, basesink->file_name); curl_easy_setopt (basesink->curl, CURLOPT_URL, tmp); g_free (tmp); return TRUE; } static gboolean set_file_options_unlocked (GstCurlBaseSink * basesink) { curl_easy_setopt (basesink->curl, CURLOPT_UPLOAD, 1L); return TRUE; } static gboolean gst_curl_file_sink_prepare_transfer (GstCurlBaseSink * basesink) { GstCurlFileSink *sink = GST_CURL_FILE_SINK (basesink); if (sink->create_dirs) { gchar *file_name; gchar *last_slash; gchar *url = g_strdup_printf ("%s%s", basesink->url, basesink->file_name); file_name = g_filename_from_uri (url, NULL, NULL); if (file_name == NULL) { GST_DEBUG_OBJECT (sink, "failed to parse file name of '%s'", url); GST_ELEMENT_ERROR (sink, RESOURCE, WRITE, ("failed to parse file name"), (NULL)); g_free (url); return FALSE; } g_free (url); last_slash = strrchr (file_name, G_DIR_SEPARATOR); if (last_slash != NULL) { /* create dir if file name contains dir component */ gchar *dir_name = g_strndup (file_name, last_slash - file_name); if (g_mkdir_with_parents (dir_name, S_IRWXU) < 0) { GST_DEBUG_OBJECT (sink, "failed to create directory '%s'", dir_name); GST_ELEMENT_ERROR (sink, RESOURCE, WRITE, ("failed to create directory"), (NULL)); g_free (file_name); g_free (dir_name); return FALSE; } g_free (dir_name); } g_free (file_name); } return TRUE; }