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Original commit message from CVS: * configure.ac: * gst-libs/gst/Makefile.am: * gst-libs/gst/rtsp/Makefile.am: * gst-libs/gst/rtsp/gstrtspbase64.c: (gst_rtsp_base64_encode): * gst-libs/gst/rtsp/gstrtspbase64.h: * gst-libs/gst/rtsp/gstrtspconnection.c: (inet_aton), (gst_rtsp_connection_create), (gst_rtsp_connection_connect), (add_auth_header), (add_date_header), (gst_rtsp_connection_write), (gst_rtsp_connection_send), (read_line), (read_string), (read_key), (parse_response_status), (parse_request_line), (parse_line), (gst_rtsp_connection_read), (read_body), (gst_rtsp_connection_receive), (gst_rtsp_connection_close), (gst_rtsp_connection_free), (gst_rtsp_connection_next_timeout), (gst_rtsp_connection_reset_timeout), (gst_rtsp_connection_flush), (gst_rtsp_connection_set_auth): * gst-libs/gst/rtsp/gstrtspconnection.h: * gst-libs/gst/rtsp/gstrtspdefs.c: (rtsp_init_status), (gst_rtsp_strresult), (gst_rtsp_method_as_text), (gst_rtsp_version_as_text), (gst_rtsp_header_as_text), (gst_rtsp_status_as_text), (gst_rtsp_find_header_field), (gst_rtsp_find_method): * gst-libs/gst/rtsp/gstrtspdefs.h: * gst-libs/gst/rtsp/gstrtspmessage.c: (key_value_foreach), (gst_rtsp_message_new), (gst_rtsp_message_init), (gst_rtsp_message_new_request), (gst_rtsp_message_init_request), (gst_rtsp_message_new_response), (gst_rtsp_message_init_response), (gst_rtsp_message_init_data), (gst_rtsp_message_unset), (gst_rtsp_message_free), (gst_rtsp_message_add_header), (gst_rtsp_message_remove_header), (gst_rtsp_message_get_header), (gst_rtsp_message_append_headers), (gst_rtsp_message_set_body), (gst_rtsp_message_take_body), (gst_rtsp_message_get_body), (gst_rtsp_message_steal_body), (dump_mem), (dump_key_value), (gst_rtsp_message_dump): * gst-libs/gst/rtsp/gstrtspmessage.h: * gst-libs/gst/rtsp/gstrtsprange.c: (parse_npt_time), (parse_npt_range), (parse_clock_range), (parse_smpte_range), (gst_rtsp_range_parse), (gst_rtsp_range_free): * gst-libs/gst/rtsp/gstrtsprange.h: * gst-libs/gst/rtsp/gstrtsptransport.c: (gst_rtsp_transport_new), (gst_rtsp_transport_init), (gst_rtsp_transport_get_mime), (gst_rtsp_transport_get_manager), (parse_mode), (parse_range), (range_as_text), (rtsp_transport_mode_as_text), (rtsp_transport_profile_as_text), (rtsp_transport_ltrans_as_text), (gst_rtsp_transport_parse), (gst_rtsp_transport_as_text), (gst_rtsp_transport_free): * gst-libs/gst/rtsp/gstrtsptransport.h: * gst-libs/gst/rtsp/gstrtspurl.c: (gst_rtsp_url_parse), (gst_rtsp_url_free), (gst_rtsp_url_set_port), (gst_rtsp_url_get_port), (gst_rtsp_url_get_request_uri): * gst-libs/gst/rtsp/gstrtspurl.h: * gst-libs/gst/sdp/Makefile.am: * gst-libs/gst/sdp/gstsdp.h: * gst-libs/gst/sdp/gstsdpmessage.c: (gst_sdp_origin_init), (gst_sdp_connection_init), (gst_sdp_bandwidth_init), (gst_sdp_time_init), (gst_sdp_zone_init), (gst_sdp_key_init), (gst_sdp_attribute_init), (gst_sdp_message_new), (gst_sdp_message_init), (gst_sdp_message_uninit), (gst_sdp_message_free), (gst_sdp_media_new), (gst_sdp_media_init), (gst_sdp_media_uninit), (gst_sdp_media_free), (gst_sdp_message_set_origin), (gst_sdp_message_get_origin), (gst_sdp_message_set_connection), (gst_sdp_message_get_connection), (gst_sdp_message_add_bandwidth), (gst_sdp_message_add_time), (gst_sdp_message_add_zone), (gst_sdp_message_set_key), (gst_sdp_message_get_key), (gst_sdp_message_get_attribute_val_n), (gst_sdp_message_get_attribute_val), (gst_sdp_message_add_attribute), (gst_sdp_message_add_media), (gst_sdp_media_add_attribute), (gst_sdp_media_add_bandwidth), (gst_sdp_media_add_format), (gst_sdp_media_get_attribute), (gst_sdp_media_get_attribute_val_n), (gst_sdp_media_get_attribute_val), (gst_sdp_media_get_format), (read_string), (read_string_del), (gst_sdp_parse_line), (gst_sdp_message_parse_buffer), (print_media), (gst_sdp_message_dump): * gst-libs/gst/sdp/gstsdpmessage.h: * pkgconfig/gstreamer-plugins-base-uninstalled.pc.in: Move SDP and RTSP from helper objects in -good to a reusable library. Use a proper gst_ namespace.
472 lines
12 KiB
C
472 lines
12 KiB
C
/* GStreamer
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* Copyright (C) <2005,2006> Wim Taymans <wim@fluendo.com>
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* <2006> Lutz Mueller <lutz at topfrose dot de>
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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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Unless otherwise indicated, Source Code is licensed under MIT license.
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* See further explanation attached in License Statement (distributed in the file
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* LICENSE).
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is furnished to do
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* so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include <string.h>
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#include "gstrtspmessage.h"
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typedef struct _RTSPKeyValue
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{
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GstRTSPHeaderField field;
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gchar *value;
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} RTSPKeyValue;
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static void
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key_value_foreach (GArray * array, GFunc func, gpointer user_data)
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{
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guint i;
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g_return_if_fail (array != NULL);
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for (i = 0; i < array->len; i++) {
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(*func) (&g_array_index (array, RTSPKeyValue, i), user_data);
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}
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}
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GstRTSPResult
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gst_rtsp_message_new (GstRTSPMessage ** msg)
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{
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GstRTSPMessage *newmsg;
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g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
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newmsg = g_new0 (GstRTSPMessage, 1);
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*msg = newmsg;
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return gst_rtsp_message_init (newmsg);
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}
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GstRTSPResult
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gst_rtsp_message_init (GstRTSPMessage * msg)
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{
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g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
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gst_rtsp_message_unset (msg);
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msg->type = GST_RTSP_MESSAGE_INVALID;
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msg->hdr_fields = g_array_new (FALSE, FALSE, sizeof (RTSPKeyValue));
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return GST_RTSP_OK;
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}
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GstRTSPResult
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gst_rtsp_message_new_request (GstRTSPMessage ** msg, GstRTSPMethod method,
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const gchar * uri)
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{
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GstRTSPMessage *newmsg;
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g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
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g_return_val_if_fail (uri != NULL, GST_RTSP_EINVAL);
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newmsg = g_new0 (GstRTSPMessage, 1);
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*msg = newmsg;
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return gst_rtsp_message_init_request (newmsg, method, uri);
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}
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GstRTSPResult
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gst_rtsp_message_init_request (GstRTSPMessage * msg, GstRTSPMethod method,
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const gchar * uri)
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{
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g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
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g_return_val_if_fail (uri != NULL, GST_RTSP_EINVAL);
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gst_rtsp_message_unset (msg);
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msg->type = GST_RTSP_MESSAGE_REQUEST;
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msg->type_data.request.method = method;
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msg->type_data.request.uri = g_strdup (uri);
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msg->type_data.request.version = GST_RTSP_VERSION_1_0;
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msg->hdr_fields = g_array_new (FALSE, FALSE, sizeof (RTSPKeyValue));
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return GST_RTSP_OK;
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}
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GstRTSPResult
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gst_rtsp_message_new_response (GstRTSPMessage ** msg, GstRTSPStatusCode code,
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const gchar * reason, const GstRTSPMessage * request)
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{
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GstRTSPMessage *newmsg;
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g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
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newmsg = g_new0 (GstRTSPMessage, 1);
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*msg = newmsg;
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return gst_rtsp_message_init_response (newmsg, code, reason, request);
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}
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GstRTSPResult
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gst_rtsp_message_init_response (GstRTSPMessage * msg, GstRTSPStatusCode code,
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const gchar * reason, const GstRTSPMessage * request)
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{
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g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
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gst_rtsp_message_unset (msg);
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if (reason == NULL)
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reason = gst_rtsp_status_as_text (code);
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msg->type = GST_RTSP_MESSAGE_RESPONSE;
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msg->type_data.response.code = code;
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msg->type_data.response.reason = g_strdup (reason);
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msg->type_data.response.version = GST_RTSP_VERSION_1_0;
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msg->hdr_fields = g_array_new (FALSE, FALSE, sizeof (RTSPKeyValue));
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if (request) {
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gchar *header;
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/* copy CSEQ */
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if (gst_rtsp_message_get_header (request, GST_RTSP_HDR_CSEQ, &header,
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0) == GST_RTSP_OK) {
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gst_rtsp_message_add_header (msg, GST_RTSP_HDR_CSEQ, header);
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}
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/* copy session id */
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if (gst_rtsp_message_get_header (request, GST_RTSP_HDR_SESSION, &header,
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0) == GST_RTSP_OK) {
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char *pos;
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header = g_strdup (header);
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if ((pos = strchr (header, ';'))) {
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*pos = '\0';
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}
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g_strchomp (header);
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gst_rtsp_message_add_header (msg, GST_RTSP_HDR_SESSION, header);
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g_free (header);
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}
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/* FIXME copy more headers? */
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}
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return GST_RTSP_OK;
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}
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GstRTSPResult
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gst_rtsp_message_init_data (GstRTSPMessage * msg, guint8 channel)
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{
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g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
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gst_rtsp_message_unset (msg);
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msg->type = GST_RTSP_MESSAGE_DATA;
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msg->type_data.data.channel = channel;
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return GST_RTSP_OK;
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}
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GstRTSPResult
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gst_rtsp_message_unset (GstRTSPMessage * msg)
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{
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g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
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switch (msg->type) {
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case GST_RTSP_MESSAGE_INVALID:
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break;
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case GST_RTSP_MESSAGE_REQUEST:
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g_free (msg->type_data.request.uri);
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break;
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case GST_RTSP_MESSAGE_RESPONSE:
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g_free (msg->type_data.response.reason);
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break;
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case GST_RTSP_MESSAGE_DATA:
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break;
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default:
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g_assert_not_reached ();
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break;
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}
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if (msg->hdr_fields != NULL)
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g_array_free (msg->hdr_fields, TRUE);
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g_free (msg->body);
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memset (msg, 0, sizeof *msg);
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return GST_RTSP_OK;
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}
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GstRTSPResult
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gst_rtsp_message_free (GstRTSPMessage * msg)
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{
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GstRTSPResult res;
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g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
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res = gst_rtsp_message_unset (msg);
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if (res == GST_RTSP_OK)
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g_free (msg);
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return res;
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}
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GstRTSPResult
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gst_rtsp_message_add_header (GstRTSPMessage * msg, GstRTSPHeaderField field,
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const gchar * value)
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{
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RTSPKeyValue key_value;
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g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
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g_return_val_if_fail (value != NULL, GST_RTSP_EINVAL);
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key_value.field = field;
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key_value.value = g_strdup (value);
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g_array_append_val (msg->hdr_fields, key_value);
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return GST_RTSP_OK;
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}
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GstRTSPResult
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gst_rtsp_message_remove_header (GstRTSPMessage * msg, GstRTSPHeaderField field,
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gint indx)
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{
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GstRTSPResult res = GST_RTSP_ENOTIMPL;
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guint i = 0;
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gint cnt = 0;
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g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
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while (i < msg->hdr_fields->len) {
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RTSPKeyValue key_value = g_array_index (msg->hdr_fields, RTSPKeyValue, i);
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if (key_value.field == field && (indx == -1 || cnt++ == indx)) {
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g_array_remove_index (msg->hdr_fields, i);
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res = GST_RTSP_OK;
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if (indx != -1)
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break;
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} else {
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i++;
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}
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}
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return res;
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}
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GstRTSPResult
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gst_rtsp_message_get_header (const GstRTSPMessage * msg,
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GstRTSPHeaderField field, gchar ** value, gint indx)
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{
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guint i;
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gint cnt = 0;
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g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
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for (i = 0; i < msg->hdr_fields->len; i++) {
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RTSPKeyValue key_value = g_array_index (msg->hdr_fields, RTSPKeyValue, i);
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if (key_value.field == field && cnt++ == indx) {
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if (value)
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*value = key_value.value;
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return GST_RTSP_OK;
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}
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}
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return GST_RTSP_ENOTIMPL;
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}
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GstRTSPResult
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gst_rtsp_message_append_headers (const GstRTSPMessage * msg, GString * str)
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{
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guint i;
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g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
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g_return_val_if_fail (str != NULL, GST_RTSP_EINVAL);
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for (i = 0; i < msg->hdr_fields->len; i++) {
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RTSPKeyValue key_value = g_array_index (msg->hdr_fields, RTSPKeyValue, i);
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const gchar *keystr = gst_rtsp_header_as_text (key_value.field);
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g_string_append_printf (str, "%s: %s\r\n", keystr, key_value.value);
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}
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return GST_RTSP_OK;
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}
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GstRTSPResult
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gst_rtsp_message_set_body (GstRTSPMessage * msg, const guint8 * data,
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guint size)
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{
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g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
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return gst_rtsp_message_take_body (msg, g_memdup (data, size), size);
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}
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GstRTSPResult
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gst_rtsp_message_take_body (GstRTSPMessage * msg, guint8 * data, guint size)
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{
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g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
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g_return_val_if_fail (data != NULL || size == 0, GST_RTSP_EINVAL);
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if (msg->body)
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g_free (msg->body);
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msg->body = data;
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msg->body_size = size;
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return GST_RTSP_OK;
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}
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GstRTSPResult
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gst_rtsp_message_get_body (const GstRTSPMessage * msg, guint8 ** data,
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guint * size)
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{
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g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
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g_return_val_if_fail (data != NULL, GST_RTSP_EINVAL);
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g_return_val_if_fail (size != NULL, GST_RTSP_EINVAL);
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*data = msg->body;
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*size = msg->body_size;
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return GST_RTSP_OK;
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}
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GstRTSPResult
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gst_rtsp_message_steal_body (GstRTSPMessage * msg, guint8 ** data, guint * size)
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{
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g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
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g_return_val_if_fail (data != NULL, GST_RTSP_EINVAL);
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g_return_val_if_fail (size != NULL, GST_RTSP_EINVAL);
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*data = msg->body;
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*size = msg->body_size;
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msg->body = NULL;
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msg->body_size = 0;
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return GST_RTSP_OK;
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}
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static void
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dump_mem (guint8 * mem, guint size)
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{
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guint i, j;
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GString *string = g_string_sized_new (50);
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GString *chars = g_string_sized_new (18);
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i = j = 0;
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while (i < size) {
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if (g_ascii_isprint (mem[i]))
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g_string_append_printf (chars, "%c", mem[i]);
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else
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g_string_append_printf (chars, ".");
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g_string_append_printf (string, "%02x ", mem[i]);
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j++;
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i++;
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if (j == 16 || i == size) {
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g_print ("%08x (%p): %-48.48s %-16.16s\n", i - j, mem + i - j,
|
|
string->str, chars->str);
|
|
g_string_set_size (string, 0);
|
|
g_string_set_size (chars, 0);
|
|
j = 0;
|
|
}
|
|
}
|
|
g_string_free (string, TRUE);
|
|
g_string_free (chars, TRUE);
|
|
}
|
|
|
|
static void
|
|
dump_key_value (gpointer data, gpointer user_data)
|
|
{
|
|
RTSPKeyValue *key_value = (RTSPKeyValue *) data;
|
|
|
|
g_print (" key: '%s', value: '%s'\n",
|
|
gst_rtsp_header_as_text (key_value->field), key_value->value);
|
|
}
|
|
|
|
GstRTSPResult
|
|
gst_rtsp_message_dump (GstRTSPMessage * msg)
|
|
{
|
|
guint8 *data;
|
|
guint size;
|
|
|
|
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
|
|
|
|
switch (msg->type) {
|
|
case GST_RTSP_MESSAGE_REQUEST:
|
|
g_print ("RTSP request message %p\n", msg);
|
|
g_print (" request line:\n");
|
|
g_print (" method: '%s'\n",
|
|
gst_rtsp_method_as_text (msg->type_data.request.method));
|
|
g_print (" uri: '%s'\n", msg->type_data.request.uri);
|
|
g_print (" version: '%s'\n",
|
|
gst_rtsp_version_as_text (msg->type_data.request.version));
|
|
g_print (" headers:\n");
|
|
key_value_foreach (msg->hdr_fields, dump_key_value, NULL);
|
|
g_print (" body:\n");
|
|
gst_rtsp_message_get_body (msg, &data, &size);
|
|
dump_mem (data, size);
|
|
break;
|
|
case GST_RTSP_MESSAGE_RESPONSE:
|
|
g_print ("RTSP response message %p\n", msg);
|
|
g_print (" status line:\n");
|
|
g_print (" code: '%d'\n", msg->type_data.response.code);
|
|
g_print (" reason: '%s'\n", msg->type_data.response.reason);
|
|
g_print (" version: '%s'\n",
|
|
gst_rtsp_version_as_text (msg->type_data.response.version));
|
|
g_print (" headers:\n");
|
|
key_value_foreach (msg->hdr_fields, dump_key_value, NULL);
|
|
gst_rtsp_message_get_body (msg, &data, &size);
|
|
g_print (" body: length %d\n", size);
|
|
dump_mem (data, size);
|
|
break;
|
|
case GST_RTSP_MESSAGE_DATA:
|
|
g_print ("RTSP data message %p\n", msg);
|
|
g_print (" channel: '%d'\n", msg->type_data.data.channel);
|
|
g_print (" size: '%d'\n", msg->body_size);
|
|
gst_rtsp_message_get_body (msg, &data, &size);
|
|
dump_mem (data, size);
|
|
break;
|
|
default:
|
|
g_print ("unsupported message type %d\n", msg->type);
|
|
return GST_RTSP_EINVAL;
|
|
}
|
|
return GST_RTSP_OK;
|
|
}
|