int parse_identityinfo_header(struct sip_msg *msg)
{
struct identityinfo_body* identityinfo_b;
if ( !msg->identity_info
&& (parse_headers(msg,HDR_IDENTITY_INFO_F,0)==-1
|| !msg->identity_info) ) {
LM_ERR("bad msg or missing IDENTITY-INFO header\n");
goto error;
}
/* maybe the header is already parsed! */
if (msg->identity_info->parsed)
return 0;
identityinfo_b=pkg_malloc(sizeof(*identityinfo_b));
if (identityinfo_b==0){
LOG(L_ERR, "ERROR:parse_identityinfo_header: out of memory\n");
goto error;
}
memset(identityinfo_b, 0, sizeof(*identityinfo_b));
parse_identityinfo(msg->identity_info->body.s,
msg->identity_info->body.s + msg->identity_info->body.len+1,
identityinfo_b);
if (identityinfo_b->error==PARSE_ERROR){
free_identityinfo(identityinfo_b);
goto error;
}
msg->identity_info->parsed=(void*)identityinfo_b;
return 0;
error:
return -1;
}
/** Frees a hdr_field structure.
* WARNING: it frees only parsed (and not name.s, body.s)
*/
void clean_hdr_field(struct hdr_field* const hf)
{
void** h_parsed;
if (hf->parsed){
h_parsed=&hf->parsed; /* strict aliasing warnings workarround */
switch(hf->type){
/* headers with pkg alloc for parsed structure (alphabetic order) */
case HDR_ACCEPT_T:
pkg_free(hf->parsed);
break;
case HDR_ALLOW_T:
free_allow_header(hf);
break;
case HDR_AUTHORIZATION_T:
free_credentials((auth_body_t**)h_parsed);
break;
case HDR_CONTACT_T:
free_contact((contact_body_t**)h_parsed);
break;
case HDR_CONTENTDISPOSITION_T:
free_disposition( ((struct disposition**)h_parsed));
break;
case HDR_CSEQ_T:
free_cseq(hf->parsed);
break;
case HDR_DATE_T:
free_date(hf->parsed);
break;
case HDR_DIVERSION_T:
free_to(hf->parsed);
break;
case HDR_EVENT_T:
free_event((event_t**)h_parsed);
break;
case HDR_EXPIRES_T:
free_expires((exp_body_t**)h_parsed);
break;
case HDR_FROM_T:
free_to(hf->parsed);
break;
case HDR_IDENTITY_INFO_T:
free_identityinfo(hf->parsed);
break;
case HDR_IDENTITY_T:
free_identity(hf->parsed);
break;
case HDR_PAI_T:
free_pai_ppi_body(hf->parsed);
break;
case HDR_PPI_T:
free_pai_ppi_body(hf->parsed);
break;
case HDR_PROXYAUTH_T:
free_credentials((auth_body_t**)h_parsed);
break;
case HDR_RECORDROUTE_T:
free_rr((rr_t**)h_parsed);
break;
case HDR_REFER_TO_T:
free_to(hf->parsed);
break;
case HDR_ROUTE_T:
free_rr((rr_t**)h_parsed);
break;
case HDR_RPID_T:
free_to(hf->parsed);
break;
case HDR_SESSIONEXPIRES_T:
hdr_free_parsed(h_parsed);
break;
case HDR_SIPIFMATCH_T:
free_sipifmatch((str **)h_parsed);
break;
case HDR_SUBSCRIPTION_STATE_T:
free_subscription_state((subscription_state_t**)h_parsed);
break;
case HDR_SUPPORTED_T:
hdr_free_parsed(h_parsed);
break;
case HDR_TO_T:
free_to(hf->parsed);
break;
case HDR_VIA_T:
free_via_list(hf->parsed);
break;
/* headers with no alloc for parsed structure */
case HDR_CALLID_T:
case HDR_MAXFORWARDS_T:
case HDR_CONTENTTYPE_T:
case HDR_CONTENTLENGTH_T:
case HDR_RETRY_AFTER_T:
case HDR_REQUIRE_T:
case HDR_PROXYREQUIRE_T:
case HDR_UNSUPPORTED_T:
case HDR_ACCEPTLANGUAGE_T:
case HDR_ORGANIZATION_T:
case HDR_PRIORITY_T:
case HDR_SUBJECT_T:
case HDR_USERAGENT_T:
case HDR_SERVER_T:
case HDR_MIN_SE_T:
case HDR_ACCEPTCONTACT_T:
case HDR_ALLOWEVENTS_T:
case HDR_CONTENTENCODING_T:
case HDR_REFERREDBY_T:
case HDR_REJECTCONTACT_T:
case HDR_REQUESTDISPOSITION_T:
case HDR_WWW_AUTHENTICATE_T:
case HDR_PROXY_AUTHENTICATE_T:
case HDR_PATH_T:
case HDR_PRIVACY_T:
case HDR_REASON_T:
break;
default:
LOG(L_CRIT, "BUG: clean_hdr_field: unknown header type %d\n",
hf->type);
break;
}
}
}
