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rtpengine
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rtpengine/include/call_interfaces.h

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#ifndef _CALL_INTERFACES_H_
#define _CALL_INTERFACES_H_
#include <glib.h>
#include "str.h"
#include "socket.h"
#include "call.h"
#include "sdp.h"
#include "types.h"
struct call_stats;
struct streambuf_stream;
struct sockaddr_in6;
#define RTPE_NG_FLAGS_STR_Q_PARAMS \
X(from_tags) \
X(codec_strip) \
X(codec_offer) \
X(codec_transcode) \
X(codec_mask) \
X(codec_accept) \
X(codec_consume) \
X(sdes_order) /* the order, in which crypto suites are being added to the SDP */ \
X(sdes_offerer_pref) /* preferred crypto suites to be selected for the offerer */
#define RTPE_NG_FLAGS_SDP_ATTR_Q_PARAMS \
X(generic_attributes) /* top-level (not part of an m= section) SDP session attributes */ \
X(all_attributes) /* top-level (not part of an m= section) SDP session attributes */
#define RTPE_NG_FLAGS_STR_CASE_HT_PARAMS \
X(codec_except) \
X(sdes_no) /* individual crypto suites which are excluded */ \
X(sdes_only) /* individual crypto suites which are only accepted */
struct sdp_ng_flags {
enum ng_opmode opmode;
enum message_type message_type;
unsigned int code;
str call_id;
str to_call_id;
str from_tag;
str to_tag;
str via_branch;
str sdp;
str received_from_family;
str received_from_address;
str address_family_str;
const struct transport_protocol *transport_protocol;
sockaddr_t parsed_received_from;
sockaddr_t media_address;
str direction[2];
str interface;
sockfamily_t *address_family;
int tos;
str record_call_str;
str recording_file;
str recording_path;
str recording_pattern;
str metadata;
str label;
str set_label;
str to_label;
str address;
sockaddr_t xmlrpc_callback;
endpoint_t dtmf_log_dest;
str_case_value_ht codec_set;
int ptime,
rev_ptime;
str dtls_fingerprint;
/* keep session level attributes for internal proper parsing */
sdp_origin session_sdp_orig;
str session_sdp_name;
str session_timing; /* t= line */
struct session_bandwidth session_bandwidth;
str session_group; /* a=group: e.g. BUNDLE */
/* commands to manipulate attr lines in SDP */
struct sdp_manipulations * sdp_manipulations[__MT_MAX];
/* types of medias to be removed by media lvl manipulations */
bool sdp_media_remove[__MT_MAX];
enum {
ICE_DEFAULT = 0,
ICE_REMOVE,
ICE_FORCE,
ICE_FORCE_RELAY,
ICE_OPTIONAL,
} ice_option:3;
enum {
ICE_LITE_DEFAULT = 0,
ICE_LITE_OFF,
ICE_LITE_FWD,
ICE_LITE_BKW,
ICE_LITE_BOTH,
} ice_lite_option:3;
enum {
MEO_DEFAULT = 0,
MEO_BLACKHOLE,
MEO_FWD,
MEO_BKW,
MEO_BOTH,
} media_echo:3;
enum {
ALL_NONE = 0,
ALL_ALL,
ALL_OFFER_ANSWER,
ALL_NON_OFFER_ANSWER,
ALL_FLOWS,
} all:3;
enum {
AP_DEFAULT = 0,
AP_OFF,
AP_TRANSCODING,
AP_FORCE,
} audio_player:2;
enum endpoint_learning el_option;
enum block_dtmf_mode block_dtmf_mode;
int delay_buffer;
GArray *frequencies;
int volume;
char digit;
str trigger;
enum block_dtmf_mode block_dtmf_mode_trigger;
str trigger_end;
enum block_dtmf_mode block_dtmf_mode_trigger_end;
int trigger_end_digits;
int trigger_end_ms;
int dtmf_delay;
int media_rec_slot_offer;
int media_rec_slot_answer;
int media_rec_slots;
int repeat_times;
long long repeat_duration;
int delete_delay;
str file;
str moh_file;
str blob;
str moh_blob;
long long db_id;
long long moh_db_id;
long long duration;
long long pause;
long long start_pos;
str vsc_start_rec;
str vsc_stop_rec;
str vsc_start_stop_rec;
str vsc_pause_rec;
str vsc_pause_resume_rec;
str vsc_start_pause_resume_rec;
#define X(x) str_q x;
RTPE_NG_FLAGS_STR_Q_PARAMS
#undef X
#define X(x) sdp_attr_q x;
RTPE_NG_FLAGS_SDP_ATTR_Q_PARAMS
#undef X
#define X(x) str_case_ht x;
RTPE_NG_FLAGS_STR_CASE_HT_PARAMS
#undef X
unsigned int asymmetric:1,
protocol_accept:1,
no_redis_update:1,
unidirectional:1,
trust_address:1,
port_latching:1,
no_port_latching:1,
replace_origin:1,
replace_origin_full:1,
replace_sdp_version:1,
force_inc_sdp_ver:1,
replace_username:1,
replace_sess_name:1,
replace_zero_address:1,
rtcp_mux_offer:1,
rtcp_mux_require:1,
rtcp_mux_demux:1,
rtcp_mux_accept:1,
rtcp_mux_reject:1,
ice_reject:1,
rtcp_mirror:1,
trickle_ice:1,
no_rtcp_attr:1,
full_rtcp_attr:1,
generate_rtcp:1,
generate_rtcp_off:1,
generate_mid:1,
strip_extmap:1,
strict_source:1,
media_handover:1,
dtls_passive:1,
dtls_reverse_passive:1,
osrtp_accept_legacy:1,
osrtp_accept_rfc:1,
osrtp_offer:1,
osrtp_offer_legacy:1,
reset:1,
egress:1,
siprec:1,
fragment:1,
record_call:1,
discard_recording:1,
exclude_recording:1,
skip_recording_db:1,
recording_vsc:1,
recording_announcement:1,
debug:1,
inactive:1,
loop_protect:1,
original_sendrecv:1,
single_codec:1,
reuse_codec:1,
static_codecs:1,
allow_no_codec_media:1,
allow_transcoding:1,
allow_asymmetric_codecs:1,
early_media:1,
accept_any:1,
inject_dtmf:1,
detect_dtmf:1,
block_dtmf:1,
block_egress:1,
t38_decode:1,
t38_force:1,
t38_stop:1,
t38_no_ecm:1,
t38_no_v17:1,
t38_no_v27ter:1,
t38_no_v29:1,
t38_no_v34:1,
t38_no_iaf:1,
t38_fec:1,
supports_load_limit:1,
dtls_off:1,
sdes_off:1,
sdes_unencrypted_srtp:1,
sdes_unencrypted_srtcp:1,
sdes_unauthenticated_srtp:1,
sdes_encrypted_srtp:1,
sdes_encrypted_srtcp:1,
sdes_authenticated_srtp:1,
sdes_lifetime:1,
sdes_pad:1,
sdes_static:1,
sdes_nonew:1,
sdes_prefer:1,
drop_traffic_start:1,
drop_traffic_stop:1,
passthrough_on:1,
passthrough_off:1,
block_short:1,
disable_jb:1,
nat_wait:1,
pierce_nat:1,
directional:1,
fatal:1,
new_branch:1,
provisional:1,
/* to_tag is used especially by delete handling */
to_tag_flag:1,
moh_zero_connection:1,
/* by default sendonly */
moh_sendrecv:1;
};
extern bool trust_address_def;
extern bool dtls_passive_def;
extern str_case_value_ht rtpe_signalling_templates;
extern str rtpe_default_signalling_templates[OP_COUNT + 1];
str call_request_tcp(char **);
str call_lookup_tcp(char **);
void call_delete_tcp(char **);
void calls_status_tcp(struct streambuf_stream *);
str call_update_udp(char **, const char*, const endpoint_t *);
str call_lookup_udp(char **);
str call_delete_udp(char **);
str call_query_udp(char **);
const char *call_offer_ng(ng_command_ctx_t *, const char*,
const endpoint_t *);
const char *call_answer_ng(ng_command_ctx_t *);
const char *call_delete_ng(ng_command_ctx_t *);
const char *call_query_ng(ng_command_ctx_t *);
const char *call_list_ng(ng_command_ctx_t *);
const char *call_start_recording_ng(ng_command_ctx_t *);
const char *call_stop_recording_ng(ng_command_ctx_t *);
const char *call_pause_recording_ng(ng_command_ctx_t *);
const char *call_start_forwarding_ng(ng_command_ctx_t *);
const char *call_stop_forwarding_ng(ng_command_ctx_t *);
const char *call_block_dtmf_ng(ng_command_ctx_t *);
const char *call_unblock_dtmf_ng(ng_command_ctx_t *);
const char *call_block_media_ng(ng_command_ctx_t *);
const char *call_unblock_media_ng(ng_command_ctx_t *);
const char *call_silence_media_ng(ng_command_ctx_t *);
const char *call_unsilence_media_ng(ng_command_ctx_t *);
const char *call_play_media_ng(ng_command_ctx_t *);
const char *call_stop_media_ng(ng_command_ctx_t *);
const char *call_play_dtmf_ng(ng_command_ctx_t *);
void ng_call_stats(ng_command_ctx_t *, call_t *call, const str *fromtag, const str *totag,
struct call_stats *totals);
const char *call_publish_ng(ng_command_ctx_t *, const char *,
const endpoint_t *);
const char *call_subscribe_request_ng(ng_command_ctx_t *);
const char *call_subscribe_answer_ng(ng_command_ctx_t *);
const char *call_unsubscribe_ng(ng_command_ctx_t *);
const char *call_connect_ng(ng_command_ctx_t *);
void add_media_to_sub_list(subscription_q *q, struct call_media *media, struct call_monologue *ml);
void save_last_sdp(struct call_monologue *ml, str *sdp, sdp_sessions_q *parsed, sdp_streams_q *streams);
void call_ng_flags_init(sdp_ng_flags *out, enum ng_opmode opmode);
void call_ng_free_flags(sdp_ng_flags *flags);
void call_unlock_release(call_t *c);
G_DEFINE_AUTO_CLEANUP_CLEAR_FUNC(sdp_ng_flags, call_ng_free_flags)
G_DEFINE_AUTOPTR_CLEANUP_FUNC(call_t, call_unlock_release)
int call_interfaces_init(GHashTable *);
void call_interfaces_free(void);
void call_interfaces_timer(void);
void call_ng_flags_flags(str *s, unsigned int, helper_arg arg);
void call_ng_main_flags(const ng_parser_t *, str *key, parser_arg value, helper_arg);
void call_ng_codec_flags(const ng_parser_t *, str *key, parser_arg value, helper_arg);
void call_ng_direction_flag(const ng_parser_t *, sdp_ng_flags *, parser_arg value);
INLINE struct sdp_manipulations *sdp_manipulations_get_by_id(struct sdp_manipulations * const array[__MT_MAX], enum media_type id)
{
if (id < 0 || id >= __MT_MAX)
return NULL;
return array[id];
}
INLINE struct sdp_manipulations *sdp_manipulations_get_create_by_id(struct sdp_manipulations * array[__MT_MAX], enum media_type id)
{
if (id < 0 || id >= __MT_MAX)
return NULL;
if (!array[id])
array[id] = g_slice_alloc0(sizeof(*array[id]));
return array[id];
}
INLINE struct sdp_manipulations *sdp_manipulations_get_by_name(struct sdp_manipulations * array[__MT_MAX], const str *s) {
if (!str_cmp(s, "none") || !str_cmp(s, "global"))
return sdp_manipulations_get_create_by_id(array, MT_UNKNOWN);
enum media_type id = codec_get_type(s);
if (id == MT_OTHER)
return NULL;
return sdp_manipulations_get_create_by_id(array, id);
}
// set all WebRTC-specific attributes
INLINE void ng_flags_webrtc(sdp_ng_flags *f) {
f->transport_protocol = &transport_protocols[PROTO_UDP_TLS_RTP_SAVPF];
f->ice_option = ICE_FORCE;
f->trickle_ice = 1;
f->rtcp_mux_offer = 1;
f->rtcp_mux_require = 1;
f->no_rtcp_attr = 1;
f->sdes_off = 1;
f->generate_mid = 1;
}
#endif
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