示例#1
0
/**
 * Returns the expires value from the Expires header in the message.
 * It searches into the Expires header and if not found returns -1
 * @param msg - the SIP message, if available
 * @is_shm - msg from from shared memory 
 * @returns the value of the expire or -1 if not found
 */
int cscf_get_expires_hdr(struct sip_msg *msg, int is_shm)
{
	exp_body_t *exp;
	int expires;
	if (!msg) return -1;
	/*first search in Expires header */
	if (parse_headers(msg,HDR_EXPIRES_F,0)!=0) {
		return -1;
	}
	if (msg->expires){		
		if (!msg->expires->parsed) {
			parse_expires(msg->expires);
		}
		if (msg->expires->parsed) {
			exp = (exp_body_t*) msg->expires->parsed;
			if (exp->valid) {
				expires = exp->val;
				if(is_shm) {
					free_expires((exp_body_t**)&exp);
					msg->expires->parsed = 0;	
				}
				return expires;
			}
		}
	}

	return -1;
}
示例#2
0
/**
 * Returns the expires value from the Expires header in the message.
 * It searches into the Expires header and if not found returns -1
 * @param msg - the SIP message, if available
  * @is_shm - msg from from shared memory
 * @returns the value of the expire or -1 if not found
 */
int cscf_get_expires_hdr(struct sip_msg *msg, int is_shm) {
	exp_body_t *exp;
	int expires;
	if (!msg) return -1;
	/*first search in Expires header */         
	if (parse_headers(msg,HDR_EXPIRES_F,0)!=0) {
		LOG(L_ERR,"ERR:"M_NAME":cscf_get_expires_hdr: Error parsing until header EXPIRES: \n");
		return -1;
	}
	if (msg->expires){
		if (!msg->expires->parsed) {
		        parse_expires(msg->expires);
		}
		if (msg->expires->parsed) {
		        exp = (exp_body_t*) msg->expires->parsed;
		        if (exp->valid) {
		                expires = exp->val;
		                LOG(L_DBG,"DBG:"M_NAME":cscf_get_expires_hdr: <%d> \n",expires);
                                if(is_shm) {
                                        free_expires((exp_body_t**)&exp);
                                        msg->expires->parsed = 0;
                                }
		                return expires;
		        }
		}
	}
	
	return -1;
}
示例#3
0
文件: hf.c 项目: Jared-Prime/kamailio
/** 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;
		}
	}
}
示例#4
0
文件: hf.c 项目: KISSMonX/opensips
/*
 * Frees a hdr_field structure,
 * WARNING: it frees only parsed (and not name.s, body.s)
 */
void clean_hdr_field(struct hdr_field* hf)
{
	if (hf->parsed){
		switch(hf->type){
		case HDR_VIA_T:
			free_via_list(hf->parsed);
			hf->parsed = NULL;
			break;

		case HDR_TO_T:
			free_to(hf->parsed);
			hf->parsed = NULL;
			break;

		case HDR_FROM_T:
			free_to(hf->parsed);
			hf->parsed = NULL;
			break;

		case HDR_CSEQ_T:
			free_cseq(hf->parsed);
			hf->parsed = NULL;
			break;

		case HDR_CALLID_T:
			break;

		case HDR_CONTACT_T:
			free_contact((contact_body_t**)(void*)(&(hf->parsed)));
			break;

		case HDR_MAXFORWARDS_T:
			break;

		case HDR_ROUTE_T:
			free_rr((rr_t**)(void*)(&hf->parsed));
			break;

		case HDR_RECORDROUTE_T:
			free_rr((rr_t**)(void*)(&hf->parsed));
			break;

		case HDR_PATH_T:
			free_rr((rr_t**)(void*)(&hf->parsed));
			break;

		case HDR_CONTENTTYPE_T:
			free_contenttype((content_t**)(void*)(&hf->parsed));
			break;

		case HDR_CONTENTLENGTH_T:
			break;

		case HDR_AUTHORIZATION_T:
			free_credentials((auth_body_t**)(void*)(&(hf->parsed)));
			break;

		case HDR_EXPIRES_T:
			free_expires((exp_body_t**)(void*)(&(hf->parsed)));
			break;

		case HDR_PROXYAUTH_T:
			free_credentials((auth_body_t**)(void*)(&(hf->parsed)));
			break;

		case HDR_SUPPORTED_T:
			free_supported((struct supported_body**)(void*)(&(hf->parsed)));
			break;

		case HDR_PROXYREQUIRE_T:
			break;

		case HDR_UNSUPPORTED_T:
			break;

		case HDR_ALLOW_T:
			free_allow((struct allow_body**)(void*)(&(hf->parsed)));
			break;

		case HDR_EVENT_T:
			free_event((event_t**)(void*)(&(hf->parsed)));
			break;

		case HDR_ACCEPT_T:
			pkg_free(hf->parsed);
			hf->parsed = NULL;
			break;

		case HDR_ACCEPTLANGUAGE_T:
			break;
			
		case HDR_ORGANIZATION_T:
			break;
			
		case HDR_PRIORITY_T:
			break;

		case HDR_SUBJECT_T:
			break;

		case HDR_USERAGENT_T:
			break;

		case HDR_ACCEPTDISPOSITION_T:
			break;

		case HDR_CONTENTDISPOSITION_T:
			free_disposition( ((struct disposition**)(void*)(&hf->parsed)) );
			break;

		case HDR_DIVERSION_T:
			free_to(hf->parsed);
			hf->parsed = NULL;
			break;

		case HDR_RPID_T:
			free_to(hf->parsed);
			hf->parsed = NULL;
			break;

		case HDR_REFER_TO_T:
			free_to(hf->parsed);
			hf->parsed = NULL;
			break;

		case HDR_SESSION_EXPIRES_T:
			free_session_expires((struct session_expires*)hf->parsed );
			hf->parsed = NULL;
			break;

		case HDR_MIN_SE_T:
			break;

		case HDR_MIN_EXPIRES_T:
			break;

		case HDR_PPI_T:
			free_to(hf->parsed);
			hf->parsed = NULL;
			break;

		case HDR_PAI_T:
			free_to(hf->parsed);
			hf->parsed = NULL;
			break;

		case HDR_PRIVACY_T:
			break;

		case HDR_RETRY_AFTER_T:
			break;

		case HDR_CALL_INFO_T:
			free_call_info(hf->parsed);
			hf->parsed = NULL;
			break;

		case HDR_WWW_AUTHENTICATE_T:
		case HDR_PROXY_AUTHENTICATE_T:
			free_authenticate((struct authenticate_body *)hf->parsed);
			hf->parsed = NULL;
			break;

		default:
			LM_CRIT("unknown header type %d\n", hf->type);
			break;
		}
	}
}
示例#5
0
/* 
 * Frees a hdr_field structure,
 * WARNING: it frees only parsed (and not name.s, body.s)
 */
void clean_hdr_field(struct hdr_field* hf)
{
	if (hf->parsed){
		switch(hf->type){
		case HDR_VIA:
			free_via_list(hf->parsed);
			break;

		case HDR_TO:
			free_to(hf->parsed);
			break;

		case HDR_FROM:
			free_to(hf->parsed);
			break;

		case HDR_CSEQ:
			free_cseq(hf->parsed);
			break;

		case HDR_CALLID:
			break;

		case HDR_CONTACT:
			free_contact((contact_body_t**)(&(hf->parsed)));
			break;

		case HDR_MAXFORWARDS:
			break;

		case HDR_ROUTE:
			free_rr((rr_t**)(&hf->parsed));
			break;

		case HDR_RECORDROUTE:
			free_rr((rr_t**)(&hf->parsed));
			break;

		case HDR_CONTENTTYPE:
			break;

		case HDR_CONTENTLENGTH:
			break;

		case HDR_AUTHORIZATION:
			free_credentials((auth_body_t**)(&(hf->parsed)));
			break;

		case HDR_EXPIRES:
			free_expires((exp_body_t**)(&(hf->parsed)));
			break;

		case HDR_PROXYAUTH:
			free_credentials((auth_body_t**)(&(hf->parsed)));
			break;

		case HDR_SUPPORTED:
			break;

		case HDR_PROXYREQUIRE:
			break;

		case HDR_UNSUPPORTED:
			break;

		case HDR_ALLOW:
			break;

		case HDR_EVENT:
			free_event((event_t**)(&(hf->parsed)));
			break;

		case HDR_ACCEPT:
			pkg_free(hf->parsed);
			break;

		case HDR_ACCEPTLANGUAGE:
			break;
			
		case HDR_ORGANIZATION:
			break;
			
		case HDR_PRIORITY:
			break;

		case HDR_SUBJECT:
			break;

		case HDR_USERAGENT:
			break;

		case HDR_ACCEPTDISPOSITION:
			break;

		case HDR_CONTENTDISPOSITION:
			free_disposition( ((struct disposition**)(&hf->parsed)) );
			break;

		default:
			LOG(L_CRIT, "BUG: clean_hdr_field: unknown header type %d\n",
			    hf->type);
			break;
		}
	}
}