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249 lines
6.9 KiB
C
249 lines
6.9 KiB
C
/* GStreamer
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* Copyright (C) 2011 Axis Communications <dev-gstreamer@axis.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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/**
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* SECTION:element-curlfilesink
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* @title: curlfilesink
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* @short_description: sink that uploads data to a server using libcurl
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*
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* This is a network sink that uses libcurl as a client to upload data to
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* a local or network drive.
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*
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* ## Example launch line (upload a JPEG file to /home/test/images directory)
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* |[
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* gst-launch-1.0 filesrc location=image.jpg ! jpegparse ! curlfilesink \
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* file-name=image.jpg \
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* location=file:///home/test/images/
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* ]|
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <curl/curl.h>
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#include <string.h>
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#include <stdio.h>
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#if HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#include <sys/types.h>
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#if HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#include <unistd.h>
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#if HAVE_NETINET_IP_H
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#include <netinet/ip.h>
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#endif
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#if HAVE_NETINET_TCP_H
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#include <netinet/tcp.h>
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#endif
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#include <sys/stat.h>
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#include <fcntl.h>
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#include "gstcurlbasesink.h"
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#include "gstcurlfilesink.h"
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/* Default values */
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#define GST_CAT_DEFAULT gst_curl_file_sink_debug
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/* Plugin specific settings */
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GST_DEBUG_CATEGORY_STATIC (gst_curl_file_sink_debug);
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enum
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{
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PROP_0,
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PROP_CREATE_DIRS
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};
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/* Object class function declarations */
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/* private functions */
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static void gst_curl_file_sink_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_curl_file_sink_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static gboolean set_file_options_unlocked (GstCurlBaseSink * curlbasesink);
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static gboolean set_file_dynamic_options_unlocked
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(GstCurlBaseSink * curlbasesink);
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static gboolean gst_curl_file_sink_prepare_transfer (GstCurlBaseSink *
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curlbasesink);
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#define gst_curl_file_sink_parent_class parent_class
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G_DEFINE_TYPE (GstCurlFileSink, gst_curl_file_sink, GST_TYPE_CURL_BASE_SINK);
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static void
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gst_curl_file_sink_class_init (GstCurlFileSinkClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GstCurlBaseSinkClass *gstcurlbasesink_class = (GstCurlBaseSinkClass *) klass;
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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GST_DEBUG_CATEGORY_INIT (gst_curl_file_sink_debug, "curlfilesink", 0,
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"curl file sink element");
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GST_DEBUG_OBJECT (klass, "class_init");
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gst_element_class_set_static_metadata (element_class,
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"Curl file sink",
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"Sink/Network",
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"Upload data over FILE protocol using libcurl",
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"Patricia Muscalu <patricia@axis.com>");
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gobject_class->set_property = gst_curl_file_sink_set_property;
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gobject_class->get_property = gst_curl_file_sink_get_property;
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gstcurlbasesink_class->set_protocol_dynamic_options_unlocked =
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set_file_dynamic_options_unlocked;
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gstcurlbasesink_class->set_options_unlocked = set_file_options_unlocked;
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gstcurlbasesink_class->prepare_transfer = gst_curl_file_sink_prepare_transfer;
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g_object_class_install_property (gobject_class, PROP_CREATE_DIRS,
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g_param_spec_boolean ("create-dirs", "Create missing directories",
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"Attempt to create missing directory included in the path",
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FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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}
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static void
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gst_curl_file_sink_init (GstCurlFileSink * sink)
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{
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}
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static void
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gst_curl_file_sink_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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GstCurlFileSink *sink;
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GstState cur_state;
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g_return_if_fail (GST_IS_CURL_FILE_SINK (object));
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sink = GST_CURL_FILE_SINK (object);
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gst_element_get_state (GST_ELEMENT (sink), &cur_state, NULL, 0);
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if (cur_state != GST_STATE_PLAYING && cur_state != GST_STATE_PAUSED) {
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GST_OBJECT_LOCK (sink);
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switch (prop_id) {
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case PROP_CREATE_DIRS:
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sink->create_dirs = g_value_get_boolean (value);
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GST_DEBUG_OBJECT (sink, "create-dirs set to %d", sink->create_dirs);
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break;
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default:
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GST_DEBUG_OBJECT (sink, "invalid property id %d", prop_id);
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break;
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}
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GST_OBJECT_UNLOCK (sink);
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}
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}
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static void
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gst_curl_file_sink_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec)
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{
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GstCurlFileSink *sink;
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g_return_if_fail (GST_IS_CURL_FILE_SINK (object));
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sink = GST_CURL_FILE_SINK (object);
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switch (prop_id) {
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case PROP_CREATE_DIRS:
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g_value_set_boolean (value, sink->create_dirs);
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break;
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default:
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GST_DEBUG_OBJECT (sink, "invalid property id");
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break;
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}
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}
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static gboolean
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set_file_dynamic_options_unlocked (GstCurlBaseSink * basesink)
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{
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gchar *tmp = g_strdup_printf ("%s%s", basesink->url, basesink->file_name);
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CURLcode res;
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res = curl_easy_setopt (basesink->curl, CURLOPT_URL, tmp);
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g_free (tmp);
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if (res != CURLE_OK) {
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basesink->error = g_strdup_printf ("failed to set URL: %s",
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curl_easy_strerror (res));
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return FALSE;
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}
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return TRUE;
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}
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static gboolean
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set_file_options_unlocked (GstCurlBaseSink * basesink)
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{
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CURLcode res;
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res = curl_easy_setopt (basesink->curl, CURLOPT_UPLOAD, 1L);
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if (res != CURLE_OK) {
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basesink->error = g_strdup_printf ("failed to prepare for upload: %s",
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curl_easy_strerror (res));
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return FALSE;
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}
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return TRUE;
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}
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static gboolean
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gst_curl_file_sink_prepare_transfer (GstCurlBaseSink * basesink)
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{
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GstCurlFileSink *sink = GST_CURL_FILE_SINK (basesink);
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if (sink->create_dirs) {
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gchar *file_name;
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gchar *last_slash;
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gchar *url = g_strdup_printf ("%s%s", basesink->url, basesink->file_name);
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file_name = g_filename_from_uri (url, NULL, NULL);
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if (file_name == NULL) {
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basesink->error = g_strdup_printf ("failed to parse file name '%s'", url);
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g_free (url);
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return FALSE;
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}
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g_free (url);
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last_slash = strrchr (file_name, G_DIR_SEPARATOR);
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if (last_slash != NULL) {
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/* create dir if file name contains dir component */
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gchar *dir_name = g_strndup (file_name, last_slash - file_name);
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if (g_mkdir_with_parents (dir_name, S_IRWXU) < 0) {
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basesink->error = g_strdup_printf ("failed to create directory '%s'",
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dir_name);
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g_free (file_name);
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g_free (dir_name);
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return FALSE;
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}
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g_free (dir_name);
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}
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g_free (file_name);
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}
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return TRUE;
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}
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