util

package
v1.3.0 Latest Latest
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 Go to latest Published: Jan 18, 2021 License: Apache-2.0 Imports: 20 Imported by: 7

Documentation

Index

Constants

View Source 
const TimeFormat = time.RFC3339

Variables

View Source 
var (
	PCF_LOG_PATH                                 = path_util.Free5gcPath("free5gc/pcfsslkey.log")
	PCF_PEM_PATH                                 = path_util.Free5gcPath("free5gc/support/TLS/pcf.pem")
	PCF_KEY_PATH                                 = path_util.Free5gcPath("free5gc/support/TLS/pcf.key")
	PCF_CONFIG_PATH                              = path_util.Free5gcPath("free5gc/config/pcfcfg.yaml")
	PCF_BASIC_PATH                               = "https://localhost:29507"
	ERROR_REQUEST_PARAMETERS                     = "ERROR_REQUEST_PARAMETERS"
	USER_UNKNOWN                                 = "USER_UNKNOWN"
	CONTEXT_NOT_FOUND                            = "CONTEXT_NOT_FOUND"
	ERROR_INITIAL_PARAMETERS                     = "ERROR_INITIAL_PARAMETERS"
	POLICY_CONTEXT_DENIED                        = "POLICY_CONTEXT_DENIED"
	ERROR_TRIGGER_EVENT                          = "ERROR_TRIGGER_EVENT"
	ERROR_TRAFFIC_MAPPING_INFO_REJECTED          = "ERROR_TRAFFIC_MAPPING_INFO_REJECTED"
	BDT_POLICY_NOT_FOUND                         = "BDT_POLICY_NOT_FOUND"
	REQUESTED_SERVICE_NOT_AUTHORIZED             = "REQUESTED_SERVICE_NOT_AUTHORIZED"
	REQUESTED_SERVICE_TEMPORARILY_NOT_AUTHORIZED = "REQUESTED_SERVICE_TEMPORARILY_NOT_AUTHORIZED" // NWDAF
	UNAUTHORIZED_SPONSORED_DATA_CONNECTIVITY     = "UNAUTHORIZED_SPONSORED_DATA_CONNECTIVITY"
	PDU_SESSION_NOT_AVAILABLE                    = "PDU_SESSION_NOT_AVAILABLE"
	APPLICATION_SESSION_CONTEXT_NOT_FOUND        = "APPLICATION_SESSION_CONTEXT_NOT_FOUND"
	PcpErrHttpStatusMap                          = map[string]int32{
		ERROR_REQUEST_PARAMETERS:                     http.StatusBadRequest,
		USER_UNKNOWN:                                 http.StatusBadRequest,
		ERROR_INITIAL_PARAMETERS:                     http.StatusBadRequest,
		ERROR_TRIGGER_EVENT:                          http.StatusBadRequest,
		POLICY_CONTEXT_DENIED:                        http.StatusForbidden,
		ERROR_TRAFFIC_MAPPING_INFO_REJECTED:          http.StatusForbidden,
		REQUESTED_SERVICE_NOT_AUTHORIZED:             http.StatusForbidden,
		REQUESTED_SERVICE_TEMPORARILY_NOT_AUTHORIZED: http.StatusForbidden,
		UNAUTHORIZED_SPONSORED_DATA_CONNECTIVITY:     http.StatusForbidden,
		CONTEXT_NOT_FOUND:                            http.StatusNotFound,
		BDT_POLICY_NOT_FOUND:                         http.StatusNotFound,
		APPLICATION_SESSION_CONTEXT_NOT_FOUND:        http.StatusNotFound,
		PDU_SESSION_NOT_AVAILABLE:                    http.StatusInternalServerError,
	}
)

Path of HTTP2 key and log file

View Source 
var MediaTypeTo5qiMap = map[models.MediaType]int32{
	models.MediaType_AUDIO:       1,
	models.MediaType_VIDEO:       2,
	models.MediaType_APPLICATION: 2,
	models.MediaType_DATA:        9,
	models.MediaType_CONTROL:     9,
	models.MediaType_TEXT:        9,
	models.MediaType_MESSAGE:     9,
	models.MediaType_OTHER:       9,
}

Functions

func AndBytes 

func AndBytes(bytes1, bytes2 []byte) []byte

do AND on two byte array

func CheckPolicyControlReqTrig 

func CheckPolicyControlReqTrig(
	triggers []models.PolicyControlRequestTrigger, reqTrigger models.PolicyControlRequestTrigger) bool

func CheckStopTime 

func CheckStopTime(StopTime time.Time) bool

func CheckSuppFeat 

func CheckSuppFeat(suppFeat string, number int) bool

Check if Feature is Supported or not

func Convert 

func Convert(bytes int64) (DateRate string)

Convert int data rate bytes to string data rate bits

func ConvertPacketInfoToFlowInformation 

func ConvertPacketInfoToFlowInformation(infos []models.PacketFilterInfo) (flowInfos []models.FlowInformation)

Convert Packet Filter information list to Flow Information List(Packet Filter Usage always true), EthDescription is Not Supported

func CreateCondData 

func CreateCondData(id int32) models.ConditionData

func CreateDefalutPccRules 

func CreateDefalutPccRules(id int32) *models.PccRule

Create default pcc rule in PCF, TODO: use config file to pass default pcc rule

func CreatePccRule 

func CreatePccRule(id, precedence int32, flowInfo []models.FlowInformation, appID string) *models.PccRule

Create Pcc Rule with param id, precedence, flow information, appID

func CreateQosData 

func CreateQosData(id, var5qi, arp int32) models.QosData

func CreateTcData 

func CreateTcData(id int32, fullID string, flowStatus models.FlowStatus) *models.TrafficControlData

func CreateUmData 

func CreateUmData(umId string, thresh models.UsageThreshold) models.UsageMonitoringData

func GetChgId 

func GetChgId(id int32) string

Get Charging Identity(ChgId-%d)

func GetCondId 

func GetCondId(id int32) string

Get Cond Identity(CondId-%d)

func GetDefaultDataRate 

func GetDefaultDataRate() models.UsageThreshold

func GetDefaultTime 

func GetDefaultTime() models.TimeWindow

func GetNamfClient 

func GetNamfClient(uri string) *Namf_Communication.APIClient

func GetNegotiateSuppFeat 

func GetNegotiateSuppFeat(suppFeat string, serviceSuppFeat []byte) string

Negotiate Support Feture with PCF

func GetNpcfAMPolicyCallbackClient 

func GetNpcfAMPolicyCallbackClient() *Npcf_AMPolicy.APIClient

func GetNpcfPolicyAuthorizationCallbackClient 

func GetNpcfPolicyAuthorizationCallbackClient() *Npcf_PolicyAuthorization.APIClient

func GetNpcfSMPolicyCallbackClient 

func GetNpcfSMPolicyCallbackClient() *Npcf_SMPolicyControl.APIClient

func GetNudrClient 

func GetNudrClient(uri string) *Nudr_DataRepository.APIClient

func GetPackFiltId 

func GetPackFiltId(id int32) string

Get Packet Filter Identity(PackFiltId-%d)

func GetPccRuleByAfAppId 

func GetPccRuleByAfAppId(pccRules map[string]*models.PccRule, afAppId string) *models.PccRule

func GetPccRuleByFlowInfos 

func GetPccRuleByFlowInfos(pccRules map[string]*models.PccRule, flowInfos []models.FlowInformation) *models.PccRule

func GetPccRuleId 

func GetPccRuleId(id int32) string

Get pcc rule Identity(PccRuleId-%d)

func GetProblemDetail 

func GetProblemDetail(errString, cause string) models.ProblemDetails

Return ProblemDatail, errString represent Detail, cause represent Cause of the fields

func GetQosId 

func GetQosId(id int32) string

Get qos Identity(QosId-%d)

func GetResourceUri 

func GetResourceUri(name models.ServiceName, id string) string

Get Resource Uri (location Header) with param id string

func GetSMPolicyDnnData 

func GetSMPolicyDnnData(data models.SmPolicyData, snssai *models.Snssai, dnn string) (result *models.SmPolicyDnnData)

GetSMPolicyDnnData returns SMPolicyDnnData derived from SmPolicy data which snssai and dnn match

func GetTcId 

func GetTcId(id int32) string

Get Traffic Control Identity(TcId-%d)

func GetUmId 

func GetUmId(sponId, aspId string) string

Get Charging Identity(ChgId-%d)

func InitpcfContext 

func InitpcfContext(context *context.PCFContext)

Init PCF Context from config flie

func MarshToJsonString 

func MarshToJsonString(v interface{}) (result []string)

MarshToJsonString returns value which can put into NewInterface()

func PolicyControlReqTrigToArray 

func PolicyControlReqTrigToArray(bitMap uint64) (trigger []models.PolicyControlRequestTrigger)

Use BitMap to generate requested policy control triggers, 1 means yes, 0 means no, see subscaulse 5.6.3.6-1 in TS29512

func SearchNFServiceUri 

func SearchNFServiceUri(nfProfile models.NfProfile, serviceName models.ServiceName,
	nfServiceStatus models.NfServiceStatus) (nfUri string)

SearchNFServiceUri returns NF Uri derived from NfProfile with corresponding service

func SetPccRuleRelatedData 

func SetPccRuleRelatedData(decicion *models.SmPolicyDecision, pccRule *models.PccRule,
	tcData *models.TrafficControlData, qosData *models.QosData, chgData *models.ChargingData,
	umData *models.UsageMonitoringData)

func SnssaiModelsToHex 

func SnssaiModelsToHex(snssai models.Snssai) string

Convert Snssai form models to hexString(sst(2)+sd(6))

Types

This section is empty.

Source Files

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