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#ifndef _CONTROL_NG_H_
#define _CONTROL_NG_H_
enum ng_opmode {
OP_PING = 0,
OP_OFFER,
OP_ANSWER,
OP_DELETE,
OP_QUERY,
OP_LIST,
OP_START_RECORDING,
OP_STOP_RECORDING,
OP_PAUSE_RECORDING,
OP_START_FORWARDING,
OP_STOP_FORWARDING,
OP_BLOCK_DTMF,
OP_UNBLOCK_DTMF,
OP_BLOCK_MEDIA,
OP_UNBLOCK_MEDIA,
OP_PLAY_MEDIA,
OP_STOP_MEDIA,
OP_PLAY_DTMF,
OP_STATISTICS,
OP_SILENCE_MEDIA,
OP_UNSILENCE_MEDIA,
OP_BLOCK_SILENCE_MEDIA,
OP_UNBLOCK_SILENCE_MEDIA,
OP_PUBLISH,
OP_SUBSCRIBE_REQ,
OP_SUBSCRIBE_ANS,
OP_UNSUBSCRIBE,
OP_CONNECT,
OP_CLI,
OP_TRANSFORM,
OP_COUNT, // last, number of elements
OP_OTHER = OP_COUNT // alias to above
};
#include "obj.h"
#include "udp_listener.h"
#include "socket.h"
#include "str.h"
#include "tcp_listener.h"
#include "bencode.h"
#include "types.h"
struct ng_command_stats {
mutex_t lock;
unsigned int count;
int64_t time;
};
struct control_ng_stats {
sockaddr_t proxy;
struct ng_command_stats cmd[OP_COUNT];
int errors;
};
struct control_ng {
struct obj obj;
socket_t udp_listener;
struct streambuf_listener tcp_listener;
};
struct ng_buffer {
struct obj obj;
bencode_buffer_t buffer;
struct obj *ref;
JsonParser *json;
char *sdp_out;
struct call *call;
void *collapsed;
};
typedef union {
str_q *q;
str_case_ht *sct;
str_case_value_ht *svt;
struct sdp_manipulations *sm;
struct call *call;
bool *bools;
str *strs;
sdp_ng_flags *flags;
void (**call_fn)(call_t *);
GHashTable *ht;
struct call_monologue *ml;
struct call_media *md;
struct ng_media *media;
struct ng_codec *codec;
struct rtp_payload_type *pt;
void *generic;
} helper_arg __attribute__ ((__transparent_union__));
struct ng_parser {
void (*init)(ng_parser_ctx_t *, bencode_buffer_t *);
str (*collapse)(ng_parser_ctx_t *, parser_arg, void **);
bool (*dict_iter)(const ng_parser_t *, parser_arg,
void (*callback)(const ng_parser_t *, str *, parser_arg, helper_arg),
helper_arg);
bool (*is_list)(parser_arg);
void (*list_iter)(const ng_parser_t *, parser_arg input,
void (*str_callback)(str *key, unsigned int, helper_arg),
void (*item_callback)(const ng_parser_t *, parser_arg, helper_arg),
helper_arg);
str *(*get_str)(parser_arg, str *s);
int (*strcmp)(parser_arg, const char *);
const char *(*strdup)(ng_parser_ctx_t *, const char *);
long long (*get_int_str)(parser_arg, long long def);
bool (*is_int)(parser_arg);
long long (*get_int)(parser_arg);
bool (*is_dict)(parser_arg);
parser_arg (*dict)(ng_parser_ctx_t *);
char *(*dict_get_str)(parser_arg, const char *, str *);
long long (*dict_get_int_str)(parser_arg, const char *, long long def);
parser_arg (*dict_get_expect)(parser_arg, const char *, bencode_type_t);
bool (*dict_contains)(parser_arg, const char *);
parser_arg (*dict_add)(parser_arg, const char *, parser_arg);
void (*dict_add_string)(parser_arg, const char *, const char *);
void (*dict_add_str)(parser_arg, const char *, const str *);
void (*dict_add_str_dup)(parser_arg, const char *, const str *);
void (*dict_add_int)(parser_arg, const char *, long long);
parser_arg (*dict_add_dict)(parser_arg, const char *);
parser_arg (*dict_add_dict_dup)(parser_arg, const char *);
parser_arg (*dict_add_list)(parser_arg, const char *);
parser_arg (*dict_add_list_dup)(parser_arg, const char *);
parser_arg (*list)(ng_parser_ctx_t *);
parser_arg (*list_add)(parser_arg, parser_arg);
parser_arg (*list_add_dict)(parser_arg);
void (*list_add_str_dup)(parser_arg, const str *);
void (*list_add_string)(parser_arg , const char *);
void (*pretty_print)(parser_arg, GString *);
str (*escape)(char *, const char *, size_t);
str *(*unescape)(const char *, size_t);
};
struct ng_parser_ctx {
const ng_parser_t *parser;
bencode_buffer_t *buffer;
};
struct ng_command_ctx {
ng_parser_ctx_t parser_ctx;
struct ng_buffer *ngbuf;
parser_arg req;
parser_arg resp;
sdp_ng_flags *flags;
enum ng_opmode opmode;
};
extern const ng_parser_t ng_parser_native;
extern const ng_parser_t ng_parser_json;
extern const char *ng_command_strings[OP_COUNT];
extern const char *ng_command_strings_esc[OP_COUNT];
extern const char *ng_command_strings_short[OP_COUNT];
struct control_ng *control_ng_new(const endpoint_t *);
struct control_ng *control_ng_tcp_new(const endpoint_t *);
void notify_ng_tcp_clients(str *);
void control_ng_init(void);
void control_ng_cleanup(void);
int control_ng_process(str *buf, const endpoint_t *sin, char *addr, const sockaddr_t *local,
void (*cb)(str *, str *, const endpoint_t *, const sockaddr_t *, void *), void *p1, struct obj *);
int control_ng_process_plain(str *buf, const endpoint_t *sin, char *addr, const sockaddr_t *local,
void (*cb)(str *, str *, const endpoint_t *, const sockaddr_t *, void *), void *p1, struct obj *);
void init_ng_tracing(void);
ng_buffer *ng_buffer_new(struct obj *ref);
INLINE void ng_buffer_release(ng_buffer *ngbuf) {
obj_put(ngbuf);
}
G_DEFINE_AUTOPTR_CLEANUP_FUNC(ng_buffer, ng_buffer_release)
extern mutex_t rtpe_cngs_lock;
extern GHashTable *rtpe_cngs_hash;
enum load_limit_reasons {
LOAD_LIMIT_NONE = -1,
LOAD_LIMIT_MAX_SESSIONS = 0,
LOAD_LIMIT_CPU,
LOAD_LIMIT_LOAD,
LOAD_LIMIT_BW,
__LOAD_LIMIT_MAX
};
extern const char magic_load_limit_strings[__LOAD_LIMIT_MAX][64];
#endif
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