/*! \brief
* Fills the common part (for all contacts) of the info structure
*/
static inline ucontact_info_t* pack_ci( struct sip_msg* _m, contact_t* _c,
unsigned int _e, unsigned int _f, unsigned int _flags)
{
static ucontact_info_t ci;
static str no_ua = str_init("n/a");
static str callid;
static str path_received = {0,0};
static str path;
static str received = {0,0};
static int received_found;
static unsigned int allowed, allow_parsed;
static struct sip_msg *m = 0;
int_str val;
if (_m!=0) {
memset( &ci, 0, sizeof(ucontact_info_t));
/* Get callid of the message */
callid = _m->callid->body;
trim_trailing(&callid);
if (callid.len > CALLID_MAX_SIZE) {
rerrno = R_CALLID_LEN;
LM_ERR("callid too long\n");
goto error;
}
ci.callid = &callid;
/* Get CSeq number of the message */
if (str2int(&get_cseq(_m)->number, (unsigned int*)&ci.cseq) < 0) {
rerrno = R_INV_CSEQ;
LM_ERR("failed to convert cseq number\n");
goto error;
}
/* set received socket */
if ( _flags®_SAVE_SOCKET_FLAG) {
ci.sock = get_sock_hdr(_m);
if (ci.sock==0)
ci.sock = _m->rcv.bind_address;
} else {
ci.sock = _m->rcv.bind_address;
}
/* additional info from message */
if (parse_headers(_m, HDR_USERAGENT_F, 0) != -1 && _m->user_agent &&
_m->user_agent->body.len>0 && _m->user_agent->body.len<UA_MAX_SIZE) {
ci.user_agent = &_m->user_agent->body;
} else {
ci.user_agent = &no_ua;
}
/* extract Path headers */
if ( _flags®_SAVE_PATH_FLAG ) {
if (build_path_vector(_m, &path, &path_received, _flags) < 0) {
rerrno = R_PARSE_PATH;
goto error;
}
if (path.len && path.s) {
ci.path = &path;
/* save in msg too for reply */
if (set_path_vector(_m, &path) < 0) {
rerrno = R_PARSE_PATH;
goto error;
}
}
}
ci.last_modified = act_time;
/* set flags */
ci.flags = _f;
ci.cflags = getb0flags();
/* get received */
if (path_received.len && path_received.s) {
ci.cflags |= ul.nat_flag;
ci.received = path_received;
}
allow_parsed = 0; /* not parsed yet */
received_found = 0; /* not found yet */
m = _m; /* remember the message */
}
if(_c!=0) {
/* Calculate q value of the contact */
if (calc_contact_q(_c->q, &ci.q) < 0) {
rerrno = R_INV_Q;
LM_ERR("failed to calculate q\n");
goto error;
}
/* set expire time */
ci.expires = _e;
/* Get methods of contact */
if (_c->methods) {
if (parse_methods(&(_c->methods->body), &ci.methods) < 0) {
rerrno = R_PARSE;
LM_ERR("failed to parse contact methods\n");
goto error;
}
} else {
/* check on Allow hdr */
if (allow_parsed == 0) {
if (m && parse_allow( m ) != -1) {
allowed = get_allow_methods(m);
} else {
allowed = ALL_METHODS;
}
allow_parsed = 1;
}
ci.methods = allowed;
}
/* get received */
if (ci.received.len==0) {
if (_c->received) {
ci.received = _c->received->body;
} else {
if (received_found==0) {
memset(&val, 0, sizeof(int_str));
if (rcv_avp_name>=0
&& search_first_avp(rcv_avp_type, rcv_avp_name, &val, 0)
&& val.s.len > 0) {
if (val.s.len>RECEIVED_MAX_SIZE) {
rerrno = R_CONTACT_LEN;
LM_ERR("received too long\n");
goto error;
}
received = val.s;
} else {
received.s = 0;
received.len = 0;
}
received_found = 1;
}
ci.received = received;
}
}
}
return &ci;
error:
return 0;
}
/*! \brief
* Fills the common part (for all contacts) of the info structure
*/
static inline ucontact_info_t* pack_ci( struct sip_msg* _m, contact_t* _c, unsigned int _e, unsigned int _f, int _use_regid)
{
static ucontact_info_t ci;
static str no_ua = str_init("n/a");
static str callid;
static str path_received = {0,0};
static str path;
static str received = {0,0};
static int received_found;
static unsigned int allowed, allow_parsed;
static struct sip_msg *m = 0;
int_str val;
if (_m!=0) {
memset( &ci, 0, sizeof(ucontact_info_t));
/* Get callid of the message */
callid = _m->callid->body;
trim_trailing(&callid);
if (callid.len > CALLID_MAX_SIZE) {
rerrno = R_CALLID_LEN;
LM_ERR("callid too long\n");
goto error;
}
ci.callid = &callid;
/* Get CSeq number of the message */
if (str2int(&get_cseq(_m)->number, (unsigned int*)&ci.cseq) < 0) {
rerrno = R_INV_CSEQ;
LM_ERR("failed to convert cseq number\n");
goto error;
}
/* set received socket */
if (_m->flags&sock_flag) {
ci.sock = get_sock_val(_m);
if (ci.sock==0)
ci.sock = _m->rcv.bind_address;
} else {
ci.sock = _m->rcv.bind_address;
}
/* set tcp connection id */
if (_m->rcv.proto==PROTO_TCP || _m->rcv.proto==PROTO_TLS
|| _m->rcv.proto==PROTO_WS || _m->rcv.proto==PROTO_WSS) {
ci.tcpconn_id = _m->rcv.proto_reserved1;
} else {
ci.tcpconn_id = -1;
}
/* additional info from message */
if (parse_headers(_m, HDR_USERAGENT_F, 0) != -1 && _m->user_agent &&
_m->user_agent->body.len>0 && _m->user_agent->body.len<MAX_UA_SIZE) {
ci.user_agent = &_m->user_agent->body;
} else {
ci.user_agent = &no_ua;
}
/* extract Path headers */
if (path_enabled) {
if (build_path_vector(_m, &path, &path_received) < 0) {
rerrno = R_PARSE_PATH;
goto error;
}
if (path.len && path.s) {
ci.path = &path;
if (path_mode != PATH_MODE_OFF) {
/* save in msg too for reply */
if (set_path_vector(_m, &path) < 0) {
rerrno = R_PARSE_PATH;
goto error;
}
}
}
}
ci.last_modified = act_time;
/* set flags */
ci.flags = _f;
getbflagsval(0, &ci.cflags);
/* get received */
if (path_received.len && path_received.s) {
ci.cflags |= ul.nat_flag;
ci.received = path_received;
}
allow_parsed = 0; /* not parsed yet */
received_found = 0; /* not found yet */
m = _m; /* remember the message */
}
else {
memset( &ci.instance, 0, sizeof(str));
}
if(_c!=0) {
/* hook uri address - should be more than 'sip:' chars */
if(_c->uri.s!=NULL && _c->uri.len>4)
ci.c = &_c->uri;
/* Calculate q value of the contact */
if (m && m->id == q_override_msg_id)
{
ci.q = q_override_value;
}
else if (calc_contact_q(_c->q, &ci.q) < 0) {
rerrno = R_INV_Q;
LM_ERR("failed to calculate q\n");
goto error;
}
/* set expire time */
ci.expires = _e;
/* Get methods of contact */
if (_c->methods) {
if (parse_methods(&(_c->methods->body), &ci.methods) < 0) {
rerrno = R_PARSE;
LM_ERR("failed to parse contact methods\n");
goto error;
}
} else {
/* check on Allow hdr */
if (allow_parsed == 0) {
if (m && parse_allow( m ) != -1) {
allowed = get_allow_methods(m);
} else {
allowed = ALL_METHODS;
}
allow_parsed = 1;
}
ci.methods = allowed;
}
/* get received */
if (ci.received.len==0) {
if (_c->received) {
ci.received = _c->received->body;
} else {
if (received_found==0) {
memset(&val, 0, sizeof(int_str));
if (rcv_avp_name.n!=0
&& search_first_avp(rcv_avp_type, rcv_avp_name, &val, 0)
&& val.s.len > 0) {
if (val.s.len>RECEIVED_MAX_SIZE) {
rerrno = R_CONTACT_LEN;
LM_ERR("received too long\n");
goto error;
}
received = val.s;
} else {
received.s = 0;
received.len = 0;
}
received_found = 1;
}
ci.received = received;
}
}
if(_c->instance!=NULL && _c->instance->body.len>0)
ci.instance = _c->instance->body;
if(_use_regid && _c->instance!=NULL && _c->reg_id!=NULL && _c->reg_id->body.len>0) {
if(str2int(&_c->reg_id->body, &ci.reg_id)<0 || ci.reg_id==0)
{
LM_ERR("invalid reg-id value\n");
goto error;
}
}
if(sruid_next(&_reg_sruid)<0)
goto error;
ci.ruid = _reg_sruid.uid;
LM_DBG("generated ruid is: %.*s\n", ci.ruid.len, ci.ruid.s);
}
return &ci;
error:
return 0;
}
