diff options
Diffstat (limited to 'third_party/sipcc/sdp_config.c')
| -rw-r--r-- | third_party/sipcc/sdp_config.c | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/third_party/sipcc/sdp_config.c b/third_party/sipcc/sdp_config.c new file mode 100644 index 0000000000..9f28dc2895 --- /dev/null +++ b/third_party/sipcc/sdp_config.c @@ -0,0 +1,241 @@ +/* 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_required) +{ + 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; +} |