mirror of
https://github.com/signalwire/freeswitch.git
synced 2025-02-10 18:57:45 +00:00
ee0dd13ca7
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@953 d0543943-73ff-0310-b7d9-9358b9ac24b2
146 lines
4.0 KiB
C
146 lines
4.0 KiB
C
/*
|
|
* Asterisk -- A telephony toolkit for Linux.
|
|
*
|
|
* Implementation of Inter-Asterisk eXchange
|
|
*
|
|
* Copyright (C) 2003, Digium
|
|
*
|
|
* Mark Spencer <markster@digium.com>
|
|
*
|
|
* This program is free software, distributed under the terms of
|
|
* the GNU General Public License
|
|
*/
|
|
|
|
#ifndef _IAX2_PARSER_H
|
|
#define _IAX2_PARSER_H
|
|
|
|
struct iax_ies {
|
|
char *called_number;
|
|
char *calling_number;
|
|
char *calling_ani;
|
|
char *calling_name;
|
|
int calling_ton;
|
|
int calling_tns;
|
|
int calling_pres;
|
|
char *called_context;
|
|
char *username;
|
|
char *password;
|
|
unsigned int capability;
|
|
unsigned int format;
|
|
char *codec_prefs;
|
|
char *language;
|
|
int version;
|
|
unsigned short adsicpe;
|
|
char *dnid;
|
|
char *rdnis;
|
|
unsigned int authmethods;
|
|
char *challenge;
|
|
char *md5_result;
|
|
char *rsa_result;
|
|
struct sockaddr_in *apparent_addr;
|
|
unsigned short refresh;
|
|
unsigned short dpstatus;
|
|
unsigned short callno;
|
|
char *cause;
|
|
unsigned char causecode;
|
|
unsigned char iax_unknown;
|
|
int msgcount;
|
|
int autoanswer;
|
|
int musiconhold;
|
|
unsigned int transferid;
|
|
unsigned int datetime;
|
|
char *devicetype;
|
|
char *serviceident;
|
|
int firmwarever;
|
|
unsigned int fwdesc;
|
|
unsigned char *fwdata;
|
|
unsigned char fwdatalen;
|
|
unsigned int provver;
|
|
unsigned short samprate;
|
|
unsigned int provverpres;
|
|
unsigned int rr_jitter;
|
|
unsigned int rr_loss;
|
|
unsigned int rr_pkts;
|
|
unsigned short rr_delay;
|
|
unsigned int rr_dropped;
|
|
unsigned int rr_ooo;
|
|
};
|
|
|
|
#define DIRECTION_INGRESS 1
|
|
#define DIRECTION_OUTGRESS 2
|
|
|
|
struct iax_frame {
|
|
#ifdef LIBIAX
|
|
struct iax_session *session;
|
|
struct iax_event *event;
|
|
#endif
|
|
|
|
/* /Our/ call number */
|
|
unsigned short callno;
|
|
/* /Their/ call number */
|
|
unsigned short dcallno;
|
|
/* Start of raw frame (outgoing only) */
|
|
void *data;
|
|
/* Length of frame (outgoing only) */
|
|
int datalen;
|
|
/* How many retries so far? */
|
|
int retries;
|
|
/* Outgoing relative timestamp (ms) */
|
|
time_in_ms_t ts;
|
|
/* How long to wait before retrying */
|
|
time_in_ms_t retrytime;
|
|
/* Are we received out of order? */
|
|
int outoforder;
|
|
/* Have we been sent at all yet? */
|
|
int sentyet;
|
|
/* Outgoing Packet sequence number */
|
|
int oseqno;
|
|
/* Next expected incoming packet sequence number */
|
|
int iseqno;
|
|
/* Non-zero if should be sent to transfer peer */
|
|
int transfer;
|
|
/* Non-zero if this is the final message */
|
|
int final;
|
|
/* Ingress or outgres */
|
|
int direction;
|
|
/* Retransmission ID */
|
|
int retrans;
|
|
/* Easy linking */
|
|
struct iax_frame *next;
|
|
struct iax_frame *prev;
|
|
/* Actual, isolated frame header */
|
|
struct ast_frame af;
|
|
unsigned char unused[AST_FRIENDLY_OFFSET];
|
|
unsigned char afdata[]; /* Data for frame */
|
|
};
|
|
|
|
struct iax_ie_data {
|
|
unsigned char buf[1024];
|
|
int pos;
|
|
};
|
|
|
|
/* Choose a different function for output */
|
|
extern void iax_set_output(void (*output)(const char *data));
|
|
/* Choose a different function for errors */
|
|
extern void iax_set_error(void (*output)(const char *data));
|
|
extern void iax_showframe(struct iax_frame *f, struct ast_iax2_full_hdr *fhi, int rx, struct sockaddr_in *sin, int datalen);
|
|
|
|
extern const char *iax_ie2str(int ie);
|
|
|
|
extern int iax_ie_append_raw(struct iax_ie_data *ied, unsigned char ie, void *data, int datalen);
|
|
extern int iax_ie_append_addr(struct iax_ie_data *ied, unsigned char ie, struct sockaddr_in *sin);
|
|
extern int iax_ie_append_int(struct iax_ie_data *ied, unsigned char ie, unsigned int value);
|
|
extern int iax_ie_append_short(struct iax_ie_data *ied, unsigned char ie, unsigned short value);
|
|
extern int iax_ie_append_str(struct iax_ie_data *ied, unsigned char ie, unsigned char *str);
|
|
extern int iax_ie_append_byte(struct iax_ie_data *ied, unsigned char ie, unsigned char dat);
|
|
extern int iax_ie_append(struct iax_ie_data *ied, unsigned char ie);
|
|
extern int iax_parse_ies(struct iax_ies *ies, unsigned char *data, int datalen);
|
|
|
|
extern int iax_get_frames(void);
|
|
extern int iax_get_iframes(void);
|
|
extern int iax_get_oframes(void);
|
|
extern void iax_frame_wrap(struct iax_frame *fr, struct ast_frame *f);
|
|
extern struct iax_frame *iax_frame_new(int direction, int datalen);
|
|
extern void iax_frame_free(struct iax_frame *fr);
|
|
#endif
|