| /* GStreamer |
| * Copyright (C) 2011 Axis Communications <dev-gstreamer@axis.com> |
| * |
| * 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., 51 Franklin St, Fifth Floor, |
| * Boston, MA 02110-1301, 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. |
| * |
| * <refsect2> |
| * <title>Example launch line (upload a JPEG file to /home/test/images |
| * directory)</title> |
| * |[ |
| * gst-launch filesrc location=image.jpg ! jpegparse ! curlfilesink \ |
| * file-name=image.jpg \ |
| * location=file:///home/test/images/ |
| * ]| |
| * </refsect2> |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include "config.h" |
| #endif |
| |
| #include <curl/curl.h> |
| #include <string.h> |
| #include <stdio.h> |
| |
| #if HAVE_SYS_SOCKET_H |
| #include <sys/socket.h> |
| #endif |
| #include <sys/types.h> |
| #if HAVE_NETINET_IN_H |
| #include <netinet/in.h> |
| #endif |
| #include <unistd.h> |
| #if HAVE_NETINET_IP_H |
| #include <netinet/ip.h> |
| #endif |
| #if HAVE_NETINET_TCP_H |
| #include <netinet/tcp.h> |
| #endif |
| #include <sys/stat.h> |
| #include <fcntl.h> |
| |
| #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_static_metadata (element_class, |
| "Curl file sink", |
| "Sink/Network", |
| "Upload data over FILE protocol using libcurl", |
| "Patricia Muscalu <patricia@axis.com>"); |
| |
| 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); |
| CURLcode res; |
| |
| res = curl_easy_setopt (basesink->curl, CURLOPT_URL, tmp); |
| g_free (tmp); |
| if (res != CURLE_OK) { |
| basesink->error = g_strdup_printf ("failed to set URL: %s", |
| curl_easy_strerror (res)); |
| return FALSE; |
| } |
| |
| return TRUE; |
| } |
| |
| static gboolean |
| set_file_options_unlocked (GstCurlBaseSink * basesink) |
| { |
| CURLcode res; |
| |
| res = curl_easy_setopt (basesink->curl, CURLOPT_UPLOAD, 1L); |
| if (res != CURLE_OK) { |
| basesink->error = g_strdup_printf ("failed to prepare for upload: %s", |
| curl_easy_strerror (res)); |
| return FALSE; |
| } |
| |
| 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) { |
| basesink->error = g_strdup_printf ("failed to parse file name '%s'", url); |
| 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) { |
| basesink->error = g_strdup_printf ("failed to create directory '%s'", |
| dir_name); |
| g_free (file_name); |
| g_free (dir_name); |
| return FALSE; |
| } |
| g_free (dir_name); |
| } |
| g_free (file_name); |
| } |
| |
| return TRUE; |
| } |