sdp_util.h

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#include "../../dset.h"
#include "../../dprint.h"
#include "../../str.h"
#include "../../parser/msg_parser.h"
#include "../../ut.h"


#ifndef AF_LOCAL
#define AF_LOCAL AF_UNIX
#endif

/* #define RPORT 8000  */
/* Supported version of the RTP proxy command protocol */
#define SUP_CPROTOVER   20040107
/* Required additional version of the RTP proxy command protocol */
#define REQ_CPROTOVER   "20050322"
#define CPORT       "22222"
#define STANDARD_SIPPORT 5060

#define ADIRECTION  "A=direction:active\r\n"
#define ADIRECTION_LEN ( sizeof(ADIRECTION) -1 )
#define ANORTPPROXY  "a=nortpproxy:yes\r\n"
#define ADD_ADIRECTION 0x01
#define ADD_ANORTPPROXY 0x04
#define FIX_MEDIP 0x02
#define ANORTPPROXY_LEN (sizeof(ANORTPPROXY) -1 ) 

#define AOLDMEDIP "a=oldmediaip:"
#define AOLDMEDIP_LEN (sizeof(AOLDMEDIP) - 1 ) 

#define AOLDMEDIP6 "a=oldmediaip6:"
#define AOLDMEDIP6_LEN (sizeof(AOLDMEDIP6) - 1 ) 

#define AOLDMEDPRT  "a=oldmediaport:"
#define AOLDMEDPRT_LEN  (sizeof(AOLDMEDPRT) - 1)

#define READ(val) \
    (*(val + 0) + (*(val + 1) << 8) + (*(val + 2) << 16) + (*(val + 3) << 24))

#define advance(_ptr,_n,_str,_error) \
    do{\
        if ((_ptr)+(_n)>(_str).s+(_str).len)\
            goto _error;\
        (_ptr) = (_ptr) + (_n);\
    }while(0);
#define one_of_16( _x , _t ) \
    (_x==_t[0]||_x==_t[15]||_x==_t[8]||_x==_t[2]||_x==_t[3]||_x==_t[4]\
    ||_x==_t[5]||_x==_t[6]||_x==_t[7]||_x==_t[1]||_x==_t[9]||_x==_t[10]\
    ||_x==_t[11]||_x==_t[12]||_x==_t[13]||_x==_t[14])
#define one_of_8( _x , _t ) \
    (_x==_t[0]||_x==_t[7]||_x==_t[1]||_x==_t[2]||_x==_t[3]||_x==_t[4]\
    ||_x==_t[5]||_x==_t[6])


struct rtpp_node {
    char            *rn_url;    /* unparsed, deletable */
    int         rn_umode;
    char            *rn_address;    /* substring of rn_url */
    int         rn_fd;      /* control fd */
    int         rn_disabled;    /* found unaccessible? */
    unsigned        rn_weight;  /* for load balancing */
    int         rn_recheck_ticks;
    struct rtpp_node    *rn_next;
};

struct rtpp_head {
    struct rtpp_node    *rn_first;
    struct rtpp_node    *rn_last;
};


#define STR2IOVEC(sx, ix)   do {(ix).iov_base = (sx).s; (ix).iov_len = (sx).len;} while(0)
#define SZ2IOVEC(sx, ix)    do {char *_t_p = (ix).iov_base = (sx); (ix).iov_len = strlen(_t_p);} while(0)

int rtpp_test(struct rtpp_node *node, int isdisabled, int force);

int rtpproxy_init();
int rtpproxy_child_init(int rank);

int P_SDP_manipulate(struct sip_msg *msg,char *str1,char *str2);

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