$Revision$
$Date$
Structure via_body
The structure represents parsed Via header field. See file
parse_via.h under parser
subdirectory for more details.
struct via_body {
int error;
str hdr; /* Contains "Via" or "v" */
str name;
str version;
str transport;
str host;
int port;
str port_str;
str params;
str comment;
int bsize; /* body size, not including hdr */
struct via_param* param_lst; /* list of parameters*/
struct via_param* last_param; /*last via parameter, internal use*/
/* shortcuts to "important" params*/
struct via_param* branch;
struct via_param* received;
struct via_body* next; /* pointer to next via body string if
compact via or null */
};
Field Description:
error - The field contains error
code when the parser was unable to parse the header field.
hdr- Header field name, it can
be "Via" or "v" in this case.
name - Protocol name ("SIP" in
this case).
version - Protocol version (for
example "2.0").
transport - Transport protocol
name ("TCP", "UDP" and so on).
host - Hostname or IP address
contained in the Via header field.
port - Port number as integer.
port_str - Port number as string.
params - Unparsed parameters (as
one string containing all the parameters).
comment - Comment.
bsize - Size of the body (not including hdr).
param_lst - Linked list of all parameters.
last_param - Last parameter in the list.
branch - Branch parameter.
received - Received parameter.
next - If the Via is in compact
form (more Vias in the same header field), this field
contains pointer to the next Via.