/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "sdp_os_defs.h"
#include "sipcc_sdp.h"
#include "sdp_private.h"
#include "sdp_log.h"
static const char* logTag =
"sdp_config";
/* Function: void *sdp_init_config()
* Description: Initialize SDP configuration structure with the
* following defaults:
* All debug levels turned OFF.
* All token lines required per RFC2327.
* No media types supported.
* No network types supported.
* No address types supported.
* No transport types supported.
* Parameters: None.
* Returns: A handle for the configuration as a void ptr.
*/
sdp_conf_options_t *sdp_init_config ()
{
int i;
sdp_conf_options_t *conf_p;
conf_p = SDP_MALLOC(
sizeof(sdp_conf_options_t));
if (!conf_p) {
SDPLogError(logTag,
"SDP: could not allocate configuration object.");
return NULL;
}
/* Set default debug flags. */
conf_p->debug_flag[SDP_DEBUG_TRACE] =
FALSE;
conf_p->debug_flag[SDP_DEBUG_WARNINGS] =
FALSE;
conf_p->debug_flag[SDP_DEBUG_ERRORS] =
FALSE;
/* Set required lines flags. Note: Only need to set those that */
/* are questionable. Most lines aren't required by default. */
conf_p->version_reqd =
TRUE;
conf_p->owner_reqd =
TRUE;
conf_p->session_name_reqd =
TRUE;
conf_p->timespec_reqd =
TRUE;
/* No media types supported by default. */
for (i=0; i < SDP_MAX_MEDIA_TYPES; i++) {
conf_p->media_supported[i] =
FALSE;
}
/* No network types supported by default. */
for (i=0; i < SDP_MAX_NETWORK_TYPES; i++) {
conf_p->nettype_supported[i] =
FALSE;
}
/* No address types supported by default. */
for (i=0; i < SDP_MAX_ADDR_TYPES; i++) {
conf_p->addrtype_supported[i] =
FALSE;
}
/* No transport types supported by default. */
for (i=0; i < SDP_MAX_TRANSPORT_TYPES; i++) {
conf_p->transport_supported[i] =
FALSE;
}
/* No choose parameters allowed by default. */
for (i=0; i < SDP_MAX_CHOOSE_PARAMS; i++) {
conf_p->allow_choose[i] =
FALSE;
}
/* Initialize statistics counts */
conf_p->num_parses = 0;
conf_p->num_builds = 0;
conf_p->num_not_sdp_desc = 0;
conf_p->num_invalid_token_order = 0;
conf_p->num_invalid_param = 0;
conf_p->num_no_resource = 0;
/* Parse error handler stuff */
conf_p->error_handler = NULL;
conf_p->error_handler_context = NULL;
SDPLogInfo(logTag,
"SDP: Initialized config pointer: %p", conf_p);
return (conf_p);
}
void sdp_free_config(sdp_conf_options_t* conf_p) {
if (conf_p) {
SDP_FREE(conf_p);
}
}
/* Function: void sdp_appl_debug(sdp_conf_options_t *conf_p, sdp_debug_e debug_type,
* tinybool my_bool);
* Description: Define the default type of debug for the application.
* Valid debug types are ERRORS, WARNINGS, and TRACE. Each
* debug type can be turned on/off individually. The
* default debug level can be redefined at any time.
* Parameters: conf_p The config handle returned by sdp_init_config.
* debug_type Specifies the debug type being enabled/disabled.
* debug_flag Defines whether the debug should be enabled or not.
* Returns: Nothing.
*/
void sdp_appl_debug (sdp_conf_options_t *conf_p, sdp_debug_e debug_type,
tinybool debug_flag)
{
if (debug_type < SDP_MAX_DEBUG_TYPES) {
conf_p->debug_flag[debug_type] = debug_flag;
}
}
/* Functions: void sdp_require_version
* void sdp_require_owner
* void sdp_require_session_name
* void sdp_require_timespec
* Description: These functions allow the application to not require several
* of the tokens that are specifically required by RFC 2327.
* Parameters: conf_p The config handle returned by sdp_init_config.
* version_required TRUE or FALSE whether the token should
* be required.
* Returns: Nothing.
*/
void sdp_require_version (sdp_conf_options_t *conf_p, tinybool version_required)
{
conf_p->version_reqd = version_required;
}
void sdp_require_owner (sdp_conf_options_t *conf_p, tinybool owner_required)
{
conf_p->owner_reqd = owner_required;
}
void sdp_require_session_name (sdp_conf_options_t *conf_p, tinybool sess_name_require
d)
{
conf_p->session_name_reqd = sess_name_required;
}
void sdp_require_timespec (sdp_conf_options_t *conf_p, tinybool timespec_required)
{
conf_p->timespec_reqd = timespec_required;
}
/* Function: sdp_media_supported
* Description: These functions allow the application to specify which
* media types it supports. The application must set any/all
* as required. No media types are supported by default.
* Parameters: conf_p The config handle returned by sdp_init_config.
* nettype The network type for which support is being set.
* media_supported TRUE or FALSE whether the support is provided.
* Returns: Nothing.
*/
void sdp_media_supported (sdp_conf_options_t *conf_p, sdp_media_e media_type,
tinybool media_supported)
{
conf_p->media_supported[media_type] = media_supported;
}
/* Function: sdp_nettype_supported
* Description: This function allows the application to specify which
* network types it supports. The application must set
* any/all as required. No network types are supported by
* default.
* Parameters: conf_p The config handle returned by sdp_init_config.
* nettype The network type for which support is being set.
* nettype_supported TRUE or FALSE whether the support is
* provided.
* Returns: Nothing.
*/
void sdp_nettype_supported (sdp_conf_options_t *conf_p, sdp_nettype_e nettype,
tinybool nettype_supported)
{
conf_p->nettype_supported[nettype] = nettype_supported;
}
/* Function: sdp_addrtype_supported
* Description: This function allows the application to specify which
* address types it supports. The application must set
* any/all as required. No address types are supported by
* default.
* Parameters: conf_p The config handle returned by sdp_init_config.
* addrtype The address type for which support is being set.
* addrtype_supported TRUE or FALSE whether the support is
* provided.
* Returns: Nothing.
*/
void sdp_addrtype_supported (sdp_conf_options_t *conf_p, sdp_addrtype_e addrtype,
tinybool addrtype_supported)
{
conf_p->addrtype_supported[addrtype] = addrtype_supported;
}
/* Function: sdp_transport_supported
* Description: This function allows the application to specify which
* transport types it supports. The application must set
* any/all as required. No transport types are supported
* by default.
* Parameters: conf_p The config handle returned by sdp_init_config.
* transport The transport type for which support is being set.
* transport_supported TRUE or FALSE whether the support is
* provided.
* Returns: Nothing.
*/
void sdp_transport_supported (sdp_conf_options_t *conf_p, sdp_transport_e transport,
tinybool transport_supported)
{
conf_p->transport_supported[transport] = transport_supported;
}
/* Function: sdp_allow_choose
* Description: These functions allow the CHOOSE parameter `$' to be
* specified in place of certain parameters.
* Parameters: conf_p The config handle returned by sdp_init_config.
* param The param that may or may not be CHOOSE.
* choose_allowed TRUE or FALSE whether the CHOOSE parameter
* should be allowed.
* Returns: Nothing.
*/
void sdp_allow_choose (sdp_conf_options_t *conf_p, sdp_choose_param_e param, tinybool choose_allowed)
{
if (param < SDP_MAX_CHOOSE_PARAMS) {
conf_p->allow_choose[param] = choose_allowed;
}
}
void sdp_config_set_error_handler(sdp_conf_options_t *conf_p,
sdp_parse_error_handler handler,
void *context)
{
conf_p->error_handler = handler;
conf_p->error_handler_context = context;
}
