Session Initiation Protocol Library Functions
sip_parse_uri(3SIP)
NAME
sip_parse_uri, sip_free_parsed_uri - parse a URI and free a
parsed URISYNOPSIS
cc [ flag ... ] file ... -lsip [ library ... ]
#include
sip_uri_t sip_parse_uri(sip_str_t *uri_str,
int *error);void sip_free_parsed_uri(sip_uri_t sip_uri);
DESCRIPTION
For functions that return a pointer of type sip_str_t,
sip_str_t is supplied by:
typedef struct sip_str {
char *sip_str_ptr;
int sip_str_len;
}sip_str_t;
The sip_str_ptr parameter points to the start of the
returned value and sip_str_len supplies the length of the
returned value.For example, given the following request line in a SIP mes-
sage input to sip_get_request_uri_str():
INVITE sip:marconi@radio.org SIP/2.0the return is a pointer to sip_str_t with the sip_str_ptr
member pointing to "s" of sip:marconi@radio.org andsip_str_len being set to 21, the length of
sip:marconi@radio.org.The sip_parse_uri() function takes a URI string in the form
sip_str_t and returns a parsed URI sip_uri. The syntax of
the URI is as specified in RFC 3261, section 25.1. If the parser encounters an error when parsing a component, it sets the appropriate error bit in the error flags and proceeds to the next component, if present.SunOS 5.11 Last change: 25 Jan 2007 1
Session Initiation Protocol Library Functionssip_parse_uri(3SIP)
The sip_free_parsed_uri() function takes a parsed URI
sip_uri, obtained from sip_parse_uri(), and frees any asso-
ciated memory.RETURN VALUES
The sip_parse_uri() function returns the parsed URI sip_uri
on success. It returns a NULL if memory cannot be allocated for the parsed URI. The value of errno is not changed by these calls in the event of an error.ERRORS
If the error is non-null, the following values is set:
EINVAL The SIP header value of the SIP message is NULL or there is no URI.The input URI is null or the requested URI com-
ponent is invalid. The error flag is set for the requested component. The URI parameters or headers are requested from anon-SIP[S] URI; or the 'opaque', 'query', 'path',
'reg-name' components are requested from a SIP[S]
URI. On success, the value of the location pointed to by error is set to 0.ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | MT-Safe |
|_____________________________|_____________________________|
SEE ALSO
libsip(3LIB)SunOS 5.11 Last change: 25 Jan 2007 2
Session Initiation Protocol Library Functionssip_parse_uri(3SIP)
SunOS 5.11 Last change: 25 Jan 2007 3