gstreamer/gst-libs/gst/rtsp/gstrtspmessage.c
Tommi Myöhänen 385ed6384f gst-libs/gst/rtsp/gstrtspmessage.c: Fix leaking headers. Fixes #496761.
Original commit message from CVS:
Patch by: Tommi Myöhänen <ext-tommi dot myohanen at nokia dot com>
* gst-libs/gst/rtsp/gstrtspmessage.c: (gst_rtsp_message_unset):
Fix leaking headers. Fixes #496761.
2007-11-16 11:22:09 +00:00

811 lines
21 KiB
C

/* GStreamer
* Copyright (C) <2005,2006> Wim Taymans <wim@fluendo.com>
* <2006> Lutz Mueller <lutz at topfrose dot de>
*
* 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.
*/
/*
* Unless otherwise indicated, Source Code is licensed under MIT license.
* See further explanation attached in License Statement (distributed in the file
* LICENSE).
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/**
* SECTION:gstrtspmessage
* @short_description: RTSP messages
* @see_also: gstrtspconnection
*
* <refsect2>
* <para>
* Provides methods for creating and parsing request, response and data messages.
* </para>
* </refsect2>
*
* Last reviewed on 2007-07-25 (0.10.14)
*/
#include <string.h>
#include "gstrtspmessage.h"
typedef struct _RTSPKeyValue
{
GstRTSPHeaderField field;
gchar *value;
} RTSPKeyValue;
static void
key_value_foreach (GArray * array, GFunc func, gpointer user_data)
{
guint i;
g_return_if_fail (array != NULL);
for (i = 0; i < array->len; i++) {
(*func) (&g_array_index (array, RTSPKeyValue, i), user_data);
}
}
/**
* gst_rtsp_message_new:
* @msg: a location for the new #GstRTSPMessage
*
* Create a new initialized #GstRTSPMessage.
*
* Returns: a #GstRTSPResult. Free with gst_rtsp_message_free().
*/
GstRTSPResult
gst_rtsp_message_new (GstRTSPMessage ** msg)
{
GstRTSPMessage *newmsg;
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
newmsg = g_new0 (GstRTSPMessage, 1);
*msg = newmsg;
return gst_rtsp_message_init (newmsg);
}
/**
* gst_rtsp_message_init:
* @msg: a #GstRTSPMessage
*
* Initialize @msg. This function is mostly used when @msg is allocated on the
* stack. The reverse operation of this is gst_rtsp_message_unset().
*
* Returns: a #GstRTSPResult.
*/
GstRTSPResult
gst_rtsp_message_init (GstRTSPMessage * msg)
{
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
gst_rtsp_message_unset (msg);
msg->type = GST_RTSP_MESSAGE_INVALID;
msg->hdr_fields = g_array_new (FALSE, FALSE, sizeof (RTSPKeyValue));
return GST_RTSP_OK;
}
/**
* gst_rtsp_message_get_type:
* @msg: a #GstRTSPMessage
*
* Get the message type of @msg.
*
* Returns: the message type.
*/
GstRTSPMsgType
gst_rtsp_message_get_type (GstRTSPMessage * msg)
{
g_return_val_if_fail (msg != NULL, GST_RTSP_MESSAGE_INVALID);
return msg->type;
}
/**
* gst_rtsp_message_new_request:
* @msg: a location for the new #GstRTSPMessage
* @method: the request method to use
* @uri: the uri of the request
*
* Create a new #GstRTSPMessage with @method and @uri and store the result
* request message in @msg.
*
* Returns: a #GstRTSPResult. Free with gst_rtsp_message_free().
*/
GstRTSPResult
gst_rtsp_message_new_request (GstRTSPMessage ** msg, GstRTSPMethod method,
const gchar * uri)
{
GstRTSPMessage *newmsg;
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
g_return_val_if_fail (uri != NULL, GST_RTSP_EINVAL);
newmsg = g_new0 (GstRTSPMessage, 1);
*msg = newmsg;
return gst_rtsp_message_init_request (newmsg, method, uri);
}
/**
* gst_rtsp_message_init_request:
* @msg: a #GstRTSPMessage
* @method: the request method to use
* @uri: the uri of the request
*
* Initialize @msg as a request message with @method and @uri. To clear @msg
* again, use gst_rtsp_message_unset().
*
* Returns: a #GstRTSPResult.
*/
GstRTSPResult
gst_rtsp_message_init_request (GstRTSPMessage * msg, GstRTSPMethod method,
const gchar * uri)
{
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
g_return_val_if_fail (uri != NULL, GST_RTSP_EINVAL);
gst_rtsp_message_unset (msg);
msg->type = GST_RTSP_MESSAGE_REQUEST;
msg->type_data.request.method = method;
msg->type_data.request.uri = g_strdup (uri);
msg->type_data.request.version = GST_RTSP_VERSION_1_0;
msg->hdr_fields = g_array_new (FALSE, FALSE, sizeof (RTSPKeyValue));
return GST_RTSP_OK;
}
/**
* gst_rtsp_message_parse_request:
* @msg: a #GstRTSPMessage
* @method: location to hold the method
* @uri: location to hold the uri
* @version: location to hold the version
*
* Parse the request message @msg and store the values @method, @uri and
* @version. The result locations can be #NULL if one is not interested in its
* value.
*
* @uri remains valid for as long as @msg is valid and unchanged.
*
* Returns: a #GstRTSPResult.
*/
GstRTSPResult
gst_rtsp_message_parse_request (GstRTSPMessage * msg,
GstRTSPMethod * method, const gchar ** uri, GstRTSPVersion * version)
{
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
g_return_val_if_fail (msg->type != GST_RTSP_MESSAGE_REQUEST, GST_RTSP_EINVAL);
if (method)
*method = msg->type_data.request.method;
if (uri)
*uri = msg->type_data.request.uri;
if (version)
*version = msg->type_data.request.version;
return GST_RTSP_OK;
}
/**
* gst_rtsp_message_new_response:
* @msg: a location for the new #GstRTSPMessage
* @code: the status code
* @reason: the status reason or #NULL
* @request: the request that triggered the response or #NULL
*
* Create a new response #GstRTSPMessage with @code and @reason and store the
* result message in @msg.
*
* When @reason is #NULL, the default reason for @code will be used.
*
* When @request is not #NULL, the relevant headers will be copied to the new
* response message.
*
* Returns: a #GstRTSPResult. Free with gst_rtsp_message_free().
*/
GstRTSPResult
gst_rtsp_message_new_response (GstRTSPMessage ** msg, GstRTSPStatusCode code,
const gchar * reason, const GstRTSPMessage * request)
{
GstRTSPMessage *newmsg;
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
newmsg = g_new0 (GstRTSPMessage, 1);
*msg = newmsg;
return gst_rtsp_message_init_response (newmsg, code, reason, request);
}
/**
* gst_rtsp_message_init_response:
* @msg: a #GstRTSPMessage
* @code: the status code
* @reason: the status reason or #NULL
* @request: the request that triggered the response or #NULL
*
* Initialize @msg with @code and @reason.
*
* When @reason is #NULL, the default reason for @code will be used.
*
* When @request is not #NULL, the relevant headers will be copied to the new
* response message.
*
* Returns: a #GstRTSPResult.
*/
GstRTSPResult
gst_rtsp_message_init_response (GstRTSPMessage * msg, GstRTSPStatusCode code,
const gchar * reason, const GstRTSPMessage * request)
{
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
gst_rtsp_message_unset (msg);
if (reason == NULL)
reason = gst_rtsp_status_as_text (code);
msg->type = GST_RTSP_MESSAGE_RESPONSE;
msg->type_data.response.code = code;
msg->type_data.response.reason = g_strdup (reason);
msg->type_data.response.version = GST_RTSP_VERSION_1_0;
msg->hdr_fields = g_array_new (FALSE, FALSE, sizeof (RTSPKeyValue));
if (request) {
gchar *header;
/* copy CSEQ */
if (gst_rtsp_message_get_header (request, GST_RTSP_HDR_CSEQ, &header,
0) == GST_RTSP_OK) {
gst_rtsp_message_add_header (msg, GST_RTSP_HDR_CSEQ, header);
}
/* copy session id */
if (gst_rtsp_message_get_header (request, GST_RTSP_HDR_SESSION, &header,
0) == GST_RTSP_OK) {
char *pos;
header = g_strdup (header);
if ((pos = strchr (header, ';'))) {
*pos = '\0';
}
g_strchomp (header);
gst_rtsp_message_add_header (msg, GST_RTSP_HDR_SESSION, header);
g_free (header);
}
/* FIXME copy more headers? */
}
return GST_RTSP_OK;
}
/**
* gst_rtsp_message_parse_response:
* @msg: a #GstRTSPMessage
* @code: location to hold the status code
* @reason: location to hold the status reason
* @version: location to hold the version
*
* Parse the response message @msg and store the values @code, @reason and
* @version. The result locations can be #NULL if one is not interested in its
* value.
*
* @reason remains valid for as long as @msg is valid and unchanged.
*
* Returns: a #GstRTSPResult.
*/
GstRTSPResult
gst_rtsp_message_parse_response (GstRTSPMessage * msg,
GstRTSPStatusCode * code, const gchar ** reason, GstRTSPVersion * version)
{
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
g_return_val_if_fail (msg->type != GST_RTSP_MESSAGE_RESPONSE,
GST_RTSP_EINVAL);
if (code)
*code = msg->type_data.response.code;
if (reason)
*reason = msg->type_data.response.reason;
if (version)
*version = msg->type_data.response.version;
return GST_RTSP_OK;
}
/**
* gst_rtsp_message_new_data:
* @msg: a location for the new #GstRTSPMessage
* @channel: the channel
*
* Create a new data #GstRTSPMessage with @channel and store the
* result message in @msg.
*
* Returns: a #GstRTSPResult. Free with gst_rtsp_message_free().
*/
GstRTSPResult
gst_rtsp_message_new_data (GstRTSPMessage ** msg, guint8 channel)
{
GstRTSPMessage *newmsg;
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
newmsg = g_new0 (GstRTSPMessage, 1);
*msg = newmsg;
return gst_rtsp_message_init_data (newmsg, channel);
}
/**
* gst_rtsp_message_init_data:
* @msg: a #GstRTSPMessage
* @channel: a channel
*
* Initialize a new data #GstRTSPMessage for @channel.
*
* Returns: a #GstRTSPResult.
*/
GstRTSPResult
gst_rtsp_message_init_data (GstRTSPMessage * msg, guint8 channel)
{
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
gst_rtsp_message_unset (msg);
msg->type = GST_RTSP_MESSAGE_DATA;
msg->type_data.data.channel = channel;
return GST_RTSP_OK;
}
/**
* gst_rtsp_message_parse_data:
* @msg: a #GstRTSPMessage
* @channel: location to hold the channel
*
* Parse the data message @msg and store the channel in @channel.
*
* Returns: a #GstRTSPResult.
*/
GstRTSPResult
gst_rtsp_message_parse_data (GstRTSPMessage * msg, guint8 * channel)
{
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
g_return_val_if_fail (msg->type != GST_RTSP_MESSAGE_DATA, GST_RTSP_EINVAL);
if (channel)
*channel = msg->type_data.data.channel;
return GST_RTSP_OK;
}
/**
* gst_rtsp_message_unset:
* @msg: a #GstRTSPMessage
*
* Unset the concents of @msg so that it becomes an uninitialized
* #GstRTSPMessage again. This function is mostly used in combination with
* gst_rtsp_message_init_request(), gst_rtsp_message_init_response() and
* gst_rtsp_message_init_data() on stack allocated #GstRTSPMessage structures.
*
* Returns: #GST_RTSP_OK.
*/
GstRTSPResult
gst_rtsp_message_unset (GstRTSPMessage * msg)
{
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
switch (msg->type) {
case GST_RTSP_MESSAGE_INVALID:
break;
case GST_RTSP_MESSAGE_REQUEST:
g_free (msg->type_data.request.uri);
break;
case GST_RTSP_MESSAGE_RESPONSE:
g_free (msg->type_data.response.reason);
break;
case GST_RTSP_MESSAGE_DATA:
break;
default:
g_assert_not_reached ();
break;
}
if (msg->hdr_fields != NULL) {
gint i;
for (i = 0; i < msg->hdr_fields->len; i++) {
RTSPKeyValue *keyval = &g_array_index (msg->hdr_fields, RTSPKeyValue, i);
g_free (keyval->value);
}
g_array_free (msg->hdr_fields, TRUE);
}
g_free (msg->body);
memset (msg, 0, sizeof *msg);
return GST_RTSP_OK;
}
/**
* gst_rtsp_message_free:
* @msg: a #GstRTSPMessage
*
* Free the memory used by @msg.
*
* Returns: a #GstRTSPResult.
*/
GstRTSPResult
gst_rtsp_message_free (GstRTSPMessage * msg)
{
GstRTSPResult res;
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
res = gst_rtsp_message_unset (msg);
if (res == GST_RTSP_OK)
g_free (msg);
return res;
}
/**
* gst_rtsp_message_add_header:
* @msg: a #GstRTSPMessage
* @field: a #GstRTSPHeaderField
* @value: the value of the header
*
* Add a header with key @field and @value to @msg.
*
* Returns: a #GstRTSPResult.
*/
GstRTSPResult
gst_rtsp_message_add_header (GstRTSPMessage * msg, GstRTSPHeaderField field,
const gchar * value)
{
RTSPKeyValue key_value;
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
g_return_val_if_fail (value != NULL, GST_RTSP_EINVAL);
key_value.field = field;
key_value.value = g_strdup (value);
g_array_append_val (msg->hdr_fields, key_value);
return GST_RTSP_OK;
}
/**
* gst_rtsp_message_remove_header:
* @msg: a #GstRTSPMessage
* @field: a #GstRTSPHeaderField
* @indx: the index of the header
*
* Remove the @indx header with key @field from @msg. If @indx equals -1, all
* headers will be removed.
*
* Returns: a #GstRTSPResult.
*/
GstRTSPResult
gst_rtsp_message_remove_header (GstRTSPMessage * msg, GstRTSPHeaderField field,
gint indx)
{
GstRTSPResult res = GST_RTSP_ENOTIMPL;
guint i = 0;
gint cnt = 0;
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
while (i < msg->hdr_fields->len) {
RTSPKeyValue key_value = g_array_index (msg->hdr_fields, RTSPKeyValue, i);
if (key_value.field == field && (indx == -1 || cnt++ == indx)) {
g_array_remove_index (msg->hdr_fields, i);
res = GST_RTSP_OK;
if (indx != -1)
break;
} else {
i++;
}
}
return res;
}
/**
* gst_rtsp_message_get_header:
* @msg: a #GstRTSPMessage
* @field: a #GstRTSPHeaderField
* @value: pointer to hold the result
* @indx: the index of the header
*
* Get the @indx header value with key @field from @msg.
*
* Returns: #GST_RTSP_OK when @field was found, #GST_RTSP_ENOTIMPL if the key
* was not found.
*/
GstRTSPResult
gst_rtsp_message_get_header (const GstRTSPMessage * msg,
GstRTSPHeaderField field, gchar ** value, gint indx)
{
guint i;
gint cnt = 0;
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
for (i = 0; i < msg->hdr_fields->len; i++) {
RTSPKeyValue key_value = g_array_index (msg->hdr_fields, RTSPKeyValue, i);
if (key_value.field == field && cnt++ == indx) {
if (value)
*value = key_value.value;
return GST_RTSP_OK;
}
}
return GST_RTSP_ENOTIMPL;
}
/**
* gst_rtsp_message_append_headers:
* @msg: a #GstRTSPMessage
* @str: a string
*
* Append the currently configured headers in @msg to the #GString @str suitable
* for transmission.
*
* Returns: #GST_RTSP_OK.
*/
GstRTSPResult
gst_rtsp_message_append_headers (const GstRTSPMessage * msg, GString * str)
{
guint i;
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
g_return_val_if_fail (str != NULL, GST_RTSP_EINVAL);
for (i = 0; i < msg->hdr_fields->len; i++) {
RTSPKeyValue key_value = g_array_index (msg->hdr_fields, RTSPKeyValue, i);
const gchar *keystr = gst_rtsp_header_as_text (key_value.field);
g_string_append_printf (str, "%s: %s\r\n", keystr, key_value.value);
}
return GST_RTSP_OK;
}
/**
* gst_rtsp_message_set_body:
* @msg: a #GstRTSPMessage
* @data: the data
* @size: the size of @data
*
* Set the body of @msg to a copy of @data.
*
* Returns: #GST_RTSP_OK.
*/
GstRTSPResult
gst_rtsp_message_set_body (GstRTSPMessage * msg, const guint8 * data,
guint size)
{
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
return gst_rtsp_message_take_body (msg, g_memdup (data, size), size);
}
/**
* gst_rtsp_message_take_body:
* @msg: a #GstRTSPMessage
* @data: the data
* @size: the size of @data
*
* Set the body of @msg to @data and @size. This method takes ownership of
* @data.
*
* Returns: #GST_RTSP_OK.
*/
GstRTSPResult
gst_rtsp_message_take_body (GstRTSPMessage * msg, guint8 * data, guint size)
{
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
g_return_val_if_fail (data != NULL || size == 0, GST_RTSP_EINVAL);
if (msg->body)
g_free (msg->body);
msg->body = data;
msg->body_size = size;
return GST_RTSP_OK;
}
/**
* gst_rtsp_message_get_body:
* @msg: a #GstRTSPMessage
* @data: location for the data
* @size: location for the size of @data
*
* Get the body of @msg. @data remains valid for as long as @msg is valid and
* unchanged.
*
* Returns: #GST_RTSP_OK.
*/
GstRTSPResult
gst_rtsp_message_get_body (const GstRTSPMessage * msg, guint8 ** data,
guint * size)
{
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
g_return_val_if_fail (data != NULL, GST_RTSP_EINVAL);
g_return_val_if_fail (size != NULL, GST_RTSP_EINVAL);
*data = msg->body;
*size = msg->body_size;
return GST_RTSP_OK;
}
/**
* gst_rtsp_message_steal_body:
* @msg: a #GstRTSPMessage
* @data: location for the data
* @size: location for the size of @data
*
* Take the body of @msg and store it in @data and @size. After this method,
* the body and size of @msg will be set to #NULL and 0 respectively.
*
* Returns: #GST_RTSP_OK.
*/
GstRTSPResult
gst_rtsp_message_steal_body (GstRTSPMessage * msg, guint8 ** data, guint * size)
{
g_return_val_if_fail (msg != NULL, GST_RTSP_EINVAL);
g_return_val_if_fail (data != NULL, GST_RTSP_EINVAL);
g_return_val_if_fail (size != NULL, GST_RTSP_EINVAL);
*data = msg->body;
*size = msg->body_size;
msg->body = NULL;
msg->body_size = 0;
return GST_RTSP_OK;
}
static void
dump_mem (guint8 * mem, guint size)
{
guint i, j;
GString *string = g_string_sized_new (50);
GString *chars = g_string_sized_new (18);
i = j = 0;
while (i < size) {
if (g_ascii_isprint (mem[i]))
g_string_append_printf (chars, "%c", mem[i]);
else
g_string_append_printf (chars, ".");
g_string_append_printf (string, "%02x ", mem[i]);
j++;
i++;
if (j == 16 || i == size) {
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);
}
/**
* gst_rtsp_message_dump:
* @msg: a #GstRTSPMessage
*
* Dump the contents of @msg to stdout.
*
* Returns: #GST_RTSP_OK.
*/
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;
}