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#ifndef IAPPLICATION_H
#define IAPPLICATION_H
#include "vitimer.h"
#ifdef GSM_COMPRESSION
#include <gsm.h>
#endif
#define AP_MODE_IDLE 0
#define AP_MODE_INTERN_CALL 1
#define AP_MODE_AUDIO_CALL 2
#define AP_MODE_VOIP_OCALL 3
#define AP_MODE_VOIP_ICALL 4
#define AP_FLG_AUDIO_ACTIV 1
#define AP_FLG_VOIP_ALERTING 2
#define AP_FLG_VOIP_ACTIV 4
#define AP_FLG_VOIP_NEW_CONN 0x01000000
#define AP_FLG_VOIP_PEER_VALID 0x02000000
#define AP_FLG_VOIP_SENT_BYE 0x04000000
#define AP_FLG_VOIP_PEER_BYE 0x08000000
#define AP_FLG_VOIP_PEER_SF 0x10000000
#define AP_FLG_AUDIO_USED 0x00000100
#define AP_FLG_VOIP_ABORT 0x80000000
#define AP_PR_VOIP_ISDN 1
#define AP_PR_VOIP_NEW 2
#define AP_PR_VOIP_SPEAKFREE 3
#define AP_PR_VOIP_BYE 4
#define MAX_HOST_SIZE 64
#define MAX_NETBUFFER_SIZE 8040
#define SLOW_TIMEOUT_s 10
#define SLOW_TIMEOUT_us 0
#define NORMAL_TIMEOUT_s 0
#define NORMAL_TIMEOUT_us (320*125)
#define SNDFLG_ULAW 0x00000001
#define SNDFLG_ALAW 0x00000002
#define SNDFLG_LINEAR16 0x00000004
#define SNDFLG_COMPR_GSM 0x00000100
typedef struct _iapplication iapplication_t;
typedef struct _vapplication vapplication_t;
typedef struct _vconnection vconnection_t;
struct _iapplication {
iapplication_t *prev;
iapplication_t *next;
manager_t *mgr;
vapplication_t *vapp;
void *data1;
void *data2;
vconnection_t *con;
void *para;
vi_timer_t timer;
pthread_t tid;
int Flags;
int mode;
};
struct _vapplication {
manager_t *mgr_lst;
char hostname[MAX_HOST_SIZE];
unsigned int flags;
struct timeval tout;
int debug;
int port;
int dsock;
int csock;
struct sockaddr_in daddr;
struct sockaddr_in caddr;
struct sockaddr_in from;
int fromlen;
iapplication_t *iapp_lst;
int rlen;
union {
unsigned char d[MAX_NETBUFFER_SIZE];
} buf;
};
struct _vconnection {
int sock;
struct sockaddr_in cpeer;
struct sockaddr_in dpeer;
char rmtname[256];
char con_hostname[32];
unsigned int own_ssrc;
unsigned int peer_ssrc;
unsigned int timestamp;
unsigned short seq;
unsigned short lastseq;
unsigned char oc;
unsigned char pc;
msg_queue_t aqueue;
msg_t *amsg;
int rlen;
unsigned char *rbuf;
unsigned int sndflags;
int pkt_size;
int slen;
#ifdef GSM_COMPRESSION
gsm r_gsm;
gsm s_gsm;
#endif
unsigned char sbuf[1024];
unsigned char dbuf[1152];
unsigned char cbuf[1024];
};
extern pthread_t run_voip(vapplication_t *v);
extern void *voip_sender(void *arg);
extern void clear_connection(iapplication_t *);
extern void free_application(iapplication_t *);
extern unsigned long getnew_ssrc(vapplication_t *);
extern iapplication_t *new_application(vapplication_t *);
extern vconnection_t *new_connection(iapplication_t *, struct in_addr *);
extern int SendCtrl(iapplication_t *);
extern int voip_application_handler(iapplication_t *, int,
unsigned char *);
extern int setup_voip(iapplication_t *, bchannel_t *);
extern int close_voip(iapplication_t *, bchannel_t *);
extern int setup_voip_ocall(iapplication_t *, bchannel_t *);
extern int alert_voip(iapplication_t *, bchannel_t *);
extern int facility_voip(iapplication_t *, bchannel_t *);
extern int useruser_voip(iapplication_t *, bchannel_t *);
extern int connect_voip(iapplication_t *, bchannel_t *);
extern int disconnect_voip(iapplication_t *, bchannel_t *);
extern int release_voip(iapplication_t *, bchannel_t *);
#endif
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