Esempio n. 1
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func TestClient_Handshake(t *testing.T) {
	srv := diamtest.NewServer(New(serverSettings), dict.Default)
	defer srv.Close()
	cli := &Client{
		Handler: New(clientSettings),
		SupportedVendorID: []*diam.AVP{
			diam.NewAVP(avp.SupportedVendorID, avp.Mbit, 0, clientSettings.VendorID),
		},
		AcctApplicationID: []*diam.AVP{
			diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(0)),
		},
		AuthApplicationID: []*diam.AVP{
			diam.NewAVP(avp.AuthApplicationID, avp.Mbit, 0, datatype.Unsigned32(0)),
		},
		VendorSpecificApplicationID: []*diam.AVP{
			diam.NewAVP(avp.VendorSpecificApplicationID, avp.Mbit, 0, &diam.GroupedAVP{
				AVP: []*diam.AVP{
					diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(0)),
				},
			}),
		},
	}
	c, err := cli.Dial(srv.Address)
	if err != nil {
		t.Fatal(err)
	}
	c.Close()
}
Esempio n. 2
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func TestMetaValueExponent(t *testing.T) {
	m := diam.NewRequest(diam.CreditControl, 4, nil)
	m.NewAVP("Session-Id", avp.Mbit, 0, datatype.UTF8String("simuhuawei;1449573472;00002"))
	m.NewAVP(avp.RequestedServiceUnit, avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(avp.CCMoney, avp.Mbit, 0, &diam.GroupedAVP{
				AVP: []*diam.AVP{
					diam.NewAVP(avp.UnitValue, avp.Mbit, 0, &diam.GroupedAVP{
						AVP: []*diam.AVP{
							diam.NewAVP(avp.ValueDigits, avp.Mbit, 0, datatype.Integer64(10000)),
							diam.NewAVP(avp.Exponent, avp.Mbit, 0, datatype.Integer32(-5)),
						},
					}),
					diam.NewAVP(avp.CurrencyCode, avp.Mbit, 0, datatype.Unsigned32(33)),
				},
			}),
		},
	})
	if val, err := metaValueExponent(m, utils.ParseRSRFieldsMustCompile("Requested-Service-Unit>CC-Money>Unit-Value>Value-Digits;^|;Requested-Service-Unit>CC-Money>Unit-Value>Exponent", utils.INFIELD_SEP), 10); err != nil {
		t.Error(err)
	} else if val != "0.1" {
		t.Error("Received: ", val)
	}
	if _, err = metaValueExponent(m, utils.ParseRSRFieldsMustCompile("Requested-Service-Unit>CC-Money>Unit-Value>Value-Digits;Requested-Service-Unit>CC-Money>Unit-Value>Exponent", utils.INFIELD_SEP), 10); err == nil {
		t.Error("Should have received error") // Insufficient number arguments
	}
}
Esempio n. 3
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func TestFieldOutVal(t *testing.T) {
	m := diam.NewRequest(diam.CreditControl, 4, nil)
	m.NewAVP("Session-Id", avp.Mbit, 0, datatype.UTF8String("simuhuawei;1449573472;00002"))
	m.NewAVP("Subscription-Id", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(450, avp.Mbit, 0, datatype.Enumerated(0)),             // Subscription-Id-Type
			diam.NewAVP(444, avp.Mbit, 0, datatype.UTF8String("33708000003")), // Subscription-Id-Data
		}})
	m.NewAVP("Subscription-Id", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(450, avp.Mbit, 0, datatype.Enumerated(1)),              // Subscription-Id-Type
			diam.NewAVP(444, avp.Mbit, 0, datatype.UTF8String("208708000003")), // Subscription-Id-Data
		}})
	m.NewAVP("Service-Identifier", avp.Mbit, 0, datatype.Unsigned32(0))
	m.NewAVP("Requested-Service-Unit", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(420, avp.Mbit, 0, datatype.Unsigned32(360))}}) // CC-Time
	cfgFld := &config.CfgCdrField{Tag: "StaticTest", Type: utils.META_COMPOSED, FieldId: utils.TOR,
		Value: utils.ParseRSRFieldsMustCompile("^*voice", utils.INFIELD_SEP), Mandatory: true}
	eOut := "*voice"
	if fldOut, err := fieldOutVal(m, cfgFld, time.Duration(0)); err != nil {
		t.Error(err)
	} else if fldOut != eOut {
		t.Errorf("Expecting: %s, received: %s", eOut, fldOut)
	}
	cfgFld = &config.CfgCdrField{Tag: "ComposedTest", Type: utils.META_COMPOSED, FieldId: utils.DESTINATION,
		Value: utils.ParseRSRFieldsMustCompile("Requested-Service-Unit>CC-Time", utils.INFIELD_SEP), Mandatory: true}
	eOut = "360"
	if fldOut, err := fieldOutVal(m, cfgFld, time.Duration(0)); err != nil {
		t.Error(err)
	} else if fldOut != eOut {
		t.Errorf("Expecting: %s, received: %s", eOut, fldOut)
	}
	// Without filter, we shoud get always the first subscriptionId
	cfgFld = &config.CfgCdrField{Tag: "Grouped1", Type: utils.MetaGrouped, FieldId: "Account",
		Value: utils.ParseRSRFieldsMustCompile("Subscription-Id>Subscription-Id-Data", utils.INFIELD_SEP), Mandatory: true}
	eOut = "33708000003"
	if fldOut, err := fieldOutVal(m, cfgFld, time.Duration(0)); err != nil {
		t.Error(err)
	} else if fldOut != eOut {
		t.Errorf("Expecting: %s, received: %s", eOut, fldOut)
	}
	// Without groupedAVP, we shoud get the first subscriptionId
	cfgFld = &config.CfgCdrField{Tag: "Grouped2", Type: utils.MetaGrouped, FieldId: "Account",
		FieldFilter: utils.ParseRSRFieldsMustCompile("Subscription-Id>Subscription-Id-Type(1)", utils.INFIELD_SEP),
		Value:       utils.ParseRSRFieldsMustCompile("Subscription-Id>Subscription-Id-Data", utils.INFIELD_SEP), Mandatory: true}
	eOut = "208708000003"
	if fldOut, err := fieldOutVal(m, cfgFld, time.Duration(0)); err != nil {
		t.Error(err)
	} else if fldOut != eOut {
		t.Errorf("Expecting: %s, received: %s", eOut, fldOut)
	}
}
Esempio n. 4
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func storedCdrToCCR(cdr *engine.StoredCdr, originHost, originRealm string, vendorId int, productName string, firmwareRev int, debitInterval time.Duration, callEnded bool) *diam.Message {
	sid := "session;" + strconv.Itoa(int(rand.Uint32()))
	reqType, reqNr, ccTime := disectUsageForCCR(cdr.Usage, debitInterval, callEnded)
	m := diam.NewRequest(272, 4, nil)
	m.NewAVP(avp.SessionID, avp.Mbit, 0, datatype.UTF8String(sid))
	m.NewAVP(avp.OriginHost, avp.Mbit, 0, datatype.DiameterIdentity(originHost))
	m.NewAVP(avp.OriginRealm, avp.Mbit, 0, datatype.DiameterIdentity(originRealm))
	m.NewAVP(avp.DestinationHost, avp.Mbit, 0, datatype.DiameterIdentity(originHost))
	m.NewAVP(avp.DestinationRealm, avp.Mbit, 0, datatype.DiameterIdentity(originRealm))
	m.NewAVP(avp.AuthApplicationID, avp.Mbit, 0, datatype.Unsigned32(4))
	m.NewAVP(avp.ServiceContextID, avp.Mbit, 0, datatype.UTF8String("*****@*****.**"))
	m.NewAVP(avp.CCRequestType, avp.Mbit, 0, datatype.Enumerated(reqType))
	m.NewAVP(avp.CCRequestNumber, avp.Mbit, 0, datatype.Enumerated(reqNr))
	m.NewAVP(avp.EventTimestamp, avp.Mbit, 0, datatype.Time(cdr.AnswerTime))
	m.NewAVP(avp.SubscriptionID, avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(avp.SubscriptionIDType, avp.Mbit, 0, datatype.Enumerated(0)),
			diam.NewAVP(avp.SubscriptionIDData, avp.Mbit, 0, datatype.UTF8String(cdr.Account)),
		}})
	m.NewAVP(avp.SubscriptionID, avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(avp.SubscriptionIDType, avp.Mbit, 0, datatype.Enumerated(1)),
			diam.NewAVP(avp.SubscriptionIDData, avp.Mbit, 0, datatype.UTF8String("20921006232651")),
		}})
	m.NewAVP(avp.ServiceIdentifier, avp.Mbit, 0, datatype.Unsigned32(0))
	m.NewAVP(avp.RequestedServiceUnit, avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(avp.CCTime, avp.Mbit, 0, datatype.Unsigned32(ccTime))}})
	/*
		m.NewAVP(avp.ServiceInformation, avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(20300, avp.Mbit, 0, &diam.GroupedAVP{ // IN-Information
				AVP: []*diam.AVP{
					diam.NewAVP(avp.CallingPartyAddress, avp.Mbit, 0, datatype.UTF8String(cdr.Account)),
					diam.NewAVP(avp.CalledPartyAddress, avp.Mbit, 0, datatype.UTF8String(cdr.Destination)),
					diam.NewAVP(20327, avp.Mbit, 0, datatype.UTF8String(cdr.Destination)),  // Real-Called-Number
					diam.NewAVP(20339, avp.Mbit, 0, datatype.Unsigned32(0)),                // Charge-Flow-Type
					diam.NewAVP(20302, avp.Mbit, 0, datatype.UTF8String("33657954968")),    // Calling-Vlr-Number
					diam.NewAVP(20303, avp.Mbit, 0, datatype.UTF8String("31901485301525")), // Calling-CellID-Or-SAI
					diam.NewAVP(avp.BearerCapability, avp.Mbit, 0, datatype.UTF8String("31901485301525")),
					diam.NewAVP(20321, avp.Mbit, 0, datatype.UTF8String("31901485301525")), // Call-Reference-Number
					diam.NewAVP(avp.MSCAddress, avp.Mbit, 0, datatype.UTF8String("")),
					diam.NewAVP(20324, avp.Mbit, 0, datatype.UTF8String("0")),              // Time-Zone
					diam.NewAVP(20385, avp.Mbit, 0, datatype.UTF8String("")),               // Called-Party-NP
					diam.NewAVP(20386, avp.Mbit, 0, datatype.UTF8String("20091020120101")), // SSP-Time
				},
			}),
		}})
	*/
	return m
}
Esempio n. 5
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func NewDiameterClient(addr, originHost, originRealm string, vendorId int, productName string, firmwareRev int) (*DiameterClient, error) {
	cfg := &sm.Settings{
		OriginHost:       datatype.DiameterIdentity(originHost),
		OriginRealm:      datatype.DiameterIdentity(originRealm),
		VendorID:         datatype.Unsigned32(vendorId),
		ProductName:      datatype.UTF8String(productName),
		FirmwareRevision: datatype.Unsigned32(firmwareRev),
	}
	handlers := sm.New(cfg)
	cli := &sm.Client{
		Handler:            handlers,
		MaxRetransmits:     3,
		RetransmitInterval: time.Second,
		EnableWatchdog:     true,
		WatchdogInterval:   5 * time.Second,
		AcctApplicationID: []*diam.AVP{
			// Advertise that we want support for both
			// Accounting applications 4 and 999.
			diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(4)), // RFC 4006
		},
	}
	conn, err := cli.Dial(addr)
	if err != nil {
		return nil, err
	}
	return &DiameterClient{conn: conn, handlers: handlers}, nil
}
Esempio n. 6
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func TestAvpValAsString(t *testing.T) {
	originHostStr := "unit_test"
	a := diam.NewAVP(avp.OriginHost, avp.Mbit, 0, datatype.DiameterIdentity(originHostStr))
	if avpValStr := avpValAsString(a); avpValStr != originHostStr {
		t.Errorf("Expected: %s, received: %s", originHostStr, avpValStr)
	}
}
Esempio n. 7
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func TestClient_Handshake_FailedResultCode(t *testing.T) {
	mux := diam.NewServeMux()
	mux.HandleFunc("CER", func(c diam.Conn, m *diam.Message) {
		cer := new(smparser.CER)
		if _, err := cer.Parse(m); err != nil {
			panic(err)
		}
		a := m.Answer(diam.NoCommonApplication)
		a.NewAVP(avp.OriginHost, avp.Mbit, 0, clientSettings.OriginHost)
		a.NewAVP(avp.OriginRealm, avp.Mbit, 0, clientSettings.OriginRealm)
		a.AddAVP(cer.OriginStateID)
		a.AddAVP(cer.AcctApplicationID[0]) // The one we send below.
		a.WriteTo(c)
	})
	srv := diamtest.NewServer(mux, dict.Default)
	defer srv.Close()
	cli := &Client{
		Handler: New(clientSettings),
		AcctApplicationID: []*diam.AVP{
			diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(0)),
		},
	}
	_, err := cli.Dial(srv.Address)
	if err == nil {
		t.Fatal("Unexpected CER worked")
	}
	e, ok := err.(*ErrFailedResultCode)
	if !ok {
		t.Fatal(err)
	}
	if !strings.Contains(e.Error(), "failed Result-Code AVP") {
		t.Fatal(e.Error())
	}
}
Esempio n. 8
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func TestClient_Watchdog_Timeout(t *testing.T) {
	sm := New(serverSettings)
	var once sync.Once
	sm.mux.HandleFunc("DWR", func(c diam.Conn, m *diam.Message) {
		once.Do(func() { m.Answer(diam.UnableToComply).WriteTo(c) })
	})
	srv := diamtest.NewServer(sm, dict.Default)
	defer srv.Close()
	cli := &Client{
		MaxRetransmits:     3,
		RetransmitInterval: 50 * time.Millisecond,
		EnableWatchdog:     true,
		WatchdogInterval:   50 * time.Millisecond,
		Handler:            New(clientSettings),
		AcctApplicationID: []*diam.AVP{
			diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(0)),
		},
	}
	c, err := cli.Dial(srv.Address)
	if err != nil {
		t.Fatal(err)
	}
	defer c.Close()
	select {
	case <-c.(diam.CloseNotifier).CloseNotify():
	case <-time.After(500 * time.Millisecond):
		t.Fatal("Timeout waiting for watchdog to disconnect client")
	}
}
Esempio n. 9
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func TestClient_Watchdog(t *testing.T) {
	srv := diamtest.NewServer(New(serverSettings), dict.Default)
	defer srv.Close()
	cli := &Client{
		EnableWatchdog:   true,
		WatchdogInterval: 100 * time.Millisecond,
		Handler:          New(clientSettings),
		AcctApplicationID: []*diam.AVP{
			diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(0)),
		},
	}
	c, err := cli.Dial(srv.Address)
	if err != nil {
		t.Fatal(err)
	}
	defer c.Close()
	resp := make(chan struct{}, 1)
	dwa := handleDWA(cli.Handler, resp)
	cli.Handler.mux.HandleFunc("DWA", func(c diam.Conn, m *diam.Message) {
		dwa(c, m)
	})
	select {
	case <-resp:
	case <-time.After(200 * time.Millisecond):
		t.Fatal("Timeout waiting for DWA")
	}
}
Esempio n. 10
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// Converts itself into DiameterMessage
func (self *CCA) AsDiameterMessage() (*diam.Message, error) {
	if _, err := self.diamMessage.NewAVP("Session-Id", avp.Mbit, 0, datatype.UTF8String(self.SessionId)); err != nil {
		return nil, err
	}
	if _, err := self.diamMessage.NewAVP("Origin-Host", avp.Mbit, 0, datatype.DiameterIdentity(self.OriginHost)); err != nil {
		return nil, err
	}
	if _, err := self.diamMessage.NewAVP("Origin-Realm", avp.Mbit, 0, datatype.DiameterIdentity(self.OriginRealm)); err != nil {
		return nil, err
	}
	if _, err := self.diamMessage.NewAVP("Auth-Application-Id", avp.Mbit, 0, datatype.Unsigned32(self.AuthApplicationId)); err != nil {
		return nil, err
	}
	if _, err := self.diamMessage.NewAVP("CC-Request-Type", avp.Mbit, 0, datatype.Enumerated(self.CCRequestType)); err != nil {
		return nil, err
	}
	if _, err := self.diamMessage.NewAVP("CC-Request-Number", avp.Mbit, 0, datatype.Enumerated(self.CCRequestNumber)); err != nil {
		return nil, err
	}
	if _, err := self.diamMessage.NewAVP(avp.ResultCode, avp.Mbit, 0, datatype.Unsigned32(self.ResultCode)); err != nil {
		return nil, err
	}
	ccTimeAvp, err := self.diamMessage.Dictionary().FindAVP(self.diamMessage.Header.ApplicationID, "CC-Time")
	if err != nil {
		return nil, err
	}
	if _, err := self.diamMessage.NewAVP("Granted-Service-Unit", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(ccTimeAvp.Code, avp.Mbit, 0, datatype.Unsigned32(self.GrantedServiceUnit.CCTime))}}); err != nil {
		return nil, err
	}
	return self.diamMessage, nil
}
Esempio n. 11
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func TestClient_Handshake_RetransmitTimeout(t *testing.T) {
	mux := diam.NewServeMux()
	var retransmits uint32
	mux.HandleFunc("CER", func(c diam.Conn, m *diam.Message) {
		// Do nothing to force timeout.
		atomic.AddUint32(&retransmits, 1)
	})
	srv := diamtest.NewServer(mux, dict.Default)
	defer srv.Close()
	cli := &Client{
		Handler:            New(clientSettings),
		MaxRetransmits:     3,
		RetransmitInterval: time.Millisecond,
		AcctApplicationID: []*diam.AVP{
			diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(0)),
		},
	}
	_, err := cli.Dial(srv.Address)
	if err == nil {
		t.Fatal("Unexpected CER worked")
	}
	if err != ErrHandshakeTimeout {
		t.Fatal(err)
	}
	if n := atomic.LoadUint32(&retransmits); n != 4 {
		t.Fatalf("Unexpected # of retransmits. Want 4, have %d", n)
	}
}
Esempio n. 12
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// messageAddAVPsWithPath will dynamically add AVPs into the message
// 	append:	append to the message, on false overwrite if AVP is single or add to group if AVP is Grouped
func messageSetAVPsWithPath(m *diam.Message, path []interface{}, avpValStr string, appnd bool, timezone string) error {
	if len(path) == 0 {
		return errors.New("Empty path as AVP filter")
	}
	dictAVPs := make([]*dict.AVP, len(path)) // for each subpath, one dictionary AVP
	for i, subpath := range path {
		if dictAVP, err := m.Dictionary().FindAVP(m.Header.ApplicationID, subpath); err != nil {
			return err
		} else if dictAVP == nil {
			return fmt.Errorf("Cannot find AVP with id: %s", path[len(path)-1])
		} else {
			dictAVPs[i] = dictAVP
		}
	}
	if dictAVPs[len(path)-1].Data.Type == diam.GroupedAVPType {
		return errors.New("Last AVP in path needs not to be GroupedAVP")
	}
	var msgAVP *diam.AVP // Keep a reference here towards last AVP
	lastAVPIdx := len(path) - 1
	for i := lastAVPIdx; i >= 0; i-- {
		var typeVal datatype.Type
		if i == lastAVPIdx {
			avpValByte, err := serializeAVPValueFromString(dictAVPs[i], avpValStr, timezone)
			if err != nil {
				return err
			}
			typeVal, err = datatype.Decode(dictAVPs[i].Data.Type, avpValByte)
			if err != nil {
				return err
			}
		} else {
			typeVal = &diam.GroupedAVP{
				AVP: []*diam.AVP{msgAVP}}
		}
		newMsgAVP := diam.NewAVP(dictAVPs[i].Code, avp.Mbit, dictAVPs[i].VendorID, typeVal) // FixMe: maybe Mbit with dictionary one
		if i == lastAVPIdx-1 && !appnd {                                                    // last AVP needs to be appended in group
			avps, _ := m.FindAVPsWithPath(path[:lastAVPIdx], dict.UndefinedVendorID)
			if len(avps) != 0 { // Group AVP already in the message
				prevGrpData := avps[0].Data.(*diam.GroupedAVP)
				prevGrpData.AVP = append(prevGrpData.AVP, msgAVP)
				m.Header.MessageLength += uint32(msgAVP.Len())
				return nil
			}
		}
		msgAVP = newMsgAVP
	}
	if !appnd { // Not group AVP, replace the previous set one with this one
		avps, _ := m.FindAVPsWithPath(path, dict.UndefinedVendorID)
		if len(avps) != 0 { // Group AVP already in the message
			m.Header.MessageLength -= uint32(avps[0].Len()) // decrease message length since we overwrite
			*avps[0] = *msgAVP
			m.Header.MessageLength += uint32(msgAVP.Len())
			return nil
		}
	}
	m.AVP = append(m.AVP, msgAVP)
	m.Header.MessageLength += uint32(msgAVP.Len())
	return nil
}
Esempio n. 13
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func TestUnexpectedAVP_BadData(t *testing.T) {
	a := diam.NewAVP(avp.AcctApplicationID, 0, 0, datatype.OctetString("x"))
	app := &Application{
		AcctApplicationID: []*diam.AVP{a},
	}
	failedAVP, err := app.Parse(dict.Default)
	if err == nil {
		t.Fatal("Unexpected application parsed successfully")
	}
	if failedAVP != a {
		t.Fatalf("Unexpected failed avp. Want %q, have %q", a, failedAVP)
	}
}
Esempio n. 14
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func TestClient_DialTLS_InvalidAddress(t *testing.T) {
	cli := &Client{
		Handler: New(clientSettings),
		AcctApplicationID: []*diam.AVP{
			diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(0)),
		},
	}
	c, err := cli.DialTLS(":0", "", "")
	if err == nil {
		c.Close()
		t.Fatal("Invalid client address succeeded")
	}
}
Esempio n. 15
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func TestUnexpectedAVP_BadGroup(t *testing.T) {
	a := diam.NewAVP(avp.AcctApplicationID, 0, 0, datatype.Unsigned32(0))
	app := &Application{
		VendorSpecificApplicationID: []*diam.AVP{a},
	}
	failedAVP, err := app.Parse(dict.Default)
	if err == nil {
		t.Fatal("Unexpected application parsed successfully")
	}
	if failedAVP != a {
		t.Fatalf("Unexpected failed avp. Want %q, have %q", a, failedAVP)
	}
}
Esempio n. 16
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func TestClient_Handshake_Notify(t *testing.T) {
	srv := diamtest.NewServer(New(serverSettings), dict.Default)
	defer srv.Close()
	cli := &Client{
		Handler: New(clientSettings),
		SupportedVendorID: []*diam.AVP{
			diam.NewAVP(avp.SupportedVendorID, avp.Mbit, 0, clientSettings.VendorID),
		},
		AcctApplicationID: []*diam.AVP{
			diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(0)),
		},
		AuthApplicationID: []*diam.AVP{
			diam.NewAVP(avp.AuthApplicationID, avp.Mbit, 0, datatype.Unsigned32(0)),
		},
		VendorSpecificApplicationID: []*diam.AVP{
			diam.NewAVP(avp.VendorSpecificApplicationID, avp.Mbit, 0, &diam.GroupedAVP{
				AVP: []*diam.AVP{
					diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(0)),
				},
			}),
		},
	}
	handshakeOK := make(chan struct{})
	go func() {
		<-cli.Handler.HandshakeNotify()
		close(handshakeOK)
	}()
	c, err := cli.Dial(srv.Address)
	if err != nil {
		t.Fatal(err)
	}
	defer c.Close()
	select {
	case <-handshakeOK:
	case <-time.After(time.Second):
		t.Fatal("Handshake timed out")
	}
}
Esempio n. 17
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func TestCCASetProcessorAVPs(t *testing.T) {
	ccr := &CCR{ // Bare information, just the one needed for answer
		SessionId:         "routinga;1442095190;1476802709",
		AuthApplicationId: 4,
		CCRequestType:     1,
		CCRequestNumber:   0,
	}
	ccr.diamMessage = ccr.AsBareDiameterMessage()
	ccr.diamMessage.NewAVP("Subscription-Id", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(450, avp.Mbit, 0, datatype.Enumerated(0)),             // Subscription-Id-Type
			diam.NewAVP(444, avp.Mbit, 0, datatype.UTF8String("33708000003")), // Subscription-Id-Data
		}})
	ccr.debitInterval = time.Duration(300) * time.Second
	cca := NewBareCCAFromCCR(ccr, "CGR-DA", "cgrates.org")
	reqProcessor := &config.DARequestProcessor{Id: "UNIT_TEST", // Set template for tests
		CCAFields: []*config.CfgCdrField{
			&config.CfgCdrField{Tag: "Subscription-Id/Subscription-Id-Type", Type: utils.META_COMPOSED,
				FieldId: "Subscription-Id>Subscription-Id-Type",
				Value:   utils.ParseRSRFieldsMustCompile("Subscription-Id>Subscription-Id-Type", utils.INFIELD_SEP), Mandatory: true},
			&config.CfgCdrField{Tag: "Subscription-Id/Subscription-Id-Data", Type: utils.META_COMPOSED,
				FieldId: "Subscription-Id>Subscription-Id-Data",
				Value:   utils.ParseRSRFieldsMustCompile("Subscription-Id>Subscription-Id-Data", utils.INFIELD_SEP), Mandatory: true},
		},
	}
	eMessage := cca.AsDiameterMessage()
	eMessage.NewAVP("Subscription-Id", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(450, avp.Mbit, 0, datatype.Enumerated(0)),             // Subscription-Id-Type
			diam.NewAVP(444, avp.Mbit, 0, datatype.UTF8String("33708000003")), // Subscription-Id-Data
		}})
	if err := cca.SetProcessorAVPs(reqProcessor, map[string]string{}); err != nil {
		t.Error(err)
	} else if ccaMsg := cca.AsDiameterMessage(); !reflect.DeepEqual(eMessage, ccaMsg) {
		t.Errorf("Expecting: %+v, received: %+v", eMessage, ccaMsg)
	}
}
Esempio n. 18
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func TestHandleCER_VS_Auth_Fail(t *testing.T) {
	sm := New(serverSettings)
	srv := diamtest.NewServer(sm, dict.Default)
	defer srv.Close()
	mc := make(chan *diam.Message, 1)
	mux := diam.NewServeMux()
	mux.HandleFunc("CEA", func(c diam.Conn, m *diam.Message) {
		mc <- m
	})
	cli, err := diam.Dial(srv.Address, mux, dict.Default)
	if err != nil {
		t.Fatal(err)
	}
	defer cli.Close()
	m := diam.NewRequest(diam.CapabilitiesExchange, 0, dict.Default)
	m.NewAVP(avp.OriginHost, avp.Mbit, 0, clientSettings.OriginHost)
	m.NewAVP(avp.OriginRealm, avp.Mbit, 0, clientSettings.OriginRealm)
	m.NewAVP(avp.HostIPAddress, avp.Mbit, 0, localhostAddress)
	m.NewAVP(avp.VendorID, avp.Mbit, 0, clientSettings.VendorID)
	m.NewAVP(avp.ProductName, 0, 0, clientSettings.ProductName)
	m.NewAVP(avp.OriginStateID, avp.Mbit, 0, datatype.Unsigned32(1))
	m.NewAVP(avp.VendorSpecificApplicationID, avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(avp.AuthApplicationID, avp.Mbit, 0, datatype.Unsigned32(1000)),
		},
	})
	m.NewAVP(avp.FirmwareRevision, avp.Mbit, 0, clientSettings.FirmwareRevision)
	_, err = m.WriteTo(cli)
	if err != nil {
		t.Fatal(err)
	}
	select {
	case resp := <-mc:
		if !testResultCode(resp, diam.NoCommonApplication) {
			t.Fatalf("Unexpected result code.\n%s", resp)
		}
	case err := <-mux.ErrorReports():
		t.Fatal(err)
	case <-time.After(time.Second):
		t.Fatal("No message received")
	}
}
Esempio n. 19
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func TestClient_Handshake_FailParseCEA(t *testing.T) {
	mux := diam.NewServeMux()
	mux.HandleFunc("CER", func(c diam.Conn, m *diam.Message) {
		a := m.Answer(diam.Success)
		// Missing Origin-Host and other mandatory AVPs.
		a.WriteTo(c)
	})
	srv := diamtest.NewServer(mux, dict.Default)
	defer srv.Close()
	cli := &Client{
		Handler: New(clientSettings),
		AcctApplicationID: []*diam.AVP{
			diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(0)),
		},
	}
	_, err := cli.Dial(srv.Address)
	if err != smparser.ErrMissingOriginHost {
		t.Fatal(err)
	}
}
Esempio n. 20
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func main() {
	err := dict.Default.Load(bytes.NewReader(customApp))
	if err != nil {
		log.Fatal(err)
	}

	m := diam.NewMessage(1111, diam.RequestFlag, 999, 1, 2, dict.Default)
	m.NewAVP(avp.ProductName, avp.Mbit, 0, datatype.Unsigned32(1))
	m.NewAVP(7070, avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(avp.VendorID, avp.Mbit, 0, datatype.Unsigned32(10)),
			diam.NewAVP(8080, avp.Mbit, 0, &diam.GroupedAVP{
				AVP: []*diam.AVP{
					diam.NewAVP(avp.VendorID, avp.Mbit, 0, datatype.Unsigned32(20)),
					diam.NewAVP(9090, avp.Mbit, 0, &diam.GroupedAVP{
						AVP: []*diam.AVP{
							diam.NewAVP(avp.VendorID, avp.Mbit, 0, datatype.Unsigned32(30)),
							diam.NewAVP(avp.VendorID, avp.Mbit, 0, datatype.Unsigned32(40)),
						},
					}),
				},
			}),
		},
	})

	log.Printf("m:\n%s\n", m)

	var b bytes.Buffer
	_, err = m.WriteTo(&b)
	if err != nil {
		log.Fatal(err)
	}

	z, err := diam.ReadMessage(&b, dict.Default)
	if err != nil {
		log.Fatal(err)
	}

	log.Printf("z:\n%s\n", z)

	var y customMsg
	err = z.Unmarshal(&y)
	if err != nil {
		log.Fatal(err)
	}

	log.Printf("y:\n%+v\n", y)
}
Esempio n. 21
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func TestCER_VSAuthAppID(t *testing.T) {
	m := diam.NewRequest(diam.CapabilitiesExchange, 0, dict.Default)
	m.NewAVP(avp.OriginHost, avp.Mbit, 0, datatype.DiameterIdentity("foobar"))
	m.NewAVP(avp.OriginRealm, avp.Mbit, 0, datatype.DiameterIdentity("test"))
	m.NewAVP(avp.OriginStateID, avp.Mbit, 0, datatype.Unsigned32(1))
	m.NewAVP(avp.VendorSpecificApplicationID, avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(avp.AuthApplicationID, avp.Mbit, 0, datatype.Unsigned32(1002)),
		},
	})
	cer := new(CER)
	_, err := cer.Parse(m)
	if err != nil {
		t.Fatal(err)
	}
	if app := cer.Applications(); len(app) != 1 {
		if app[0] != 1002 {
			t.Fatalf("Unexpected app ID. Want 1002, have %d", app[0])
		}
	}
}
Esempio n. 22
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func TestCER_FailedVSAuthAppID(t *testing.T) {
	m := diam.NewRequest(diam.CapabilitiesExchange, 0, dict.Default)
	m.NewAVP(avp.OriginHost, avp.Mbit, 0, datatype.DiameterIdentity("foobar"))
	m.NewAVP(avp.OriginRealm, avp.Mbit, 0, datatype.DiameterIdentity("test"))
	m.NewAVP(avp.OriginStateID, avp.Mbit, 0, datatype.Unsigned32(1))
	m.NewAVP(avp.VendorSpecificApplicationID, avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(avp.AuthApplicationID, avp.Mbit, 0, datatype.Unsigned32(1000)),
		},
	})
	cer := new(CER)
	_, err := cer.Parse(m)
	if err == nil {
		t.Fatal("Broken CER was parsed with no errors")
	}
	appErr, ok := err.(*ErrNoCommonApplication)
	if !ok {
		t.Fatal(err)
	}
	if appErr.ID != 1000 {
		t.Fatalf("Unexpected app ID. Want 1000, have %d", appErr.ID)
	}
}
Esempio n. 23
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func NewDiameterClient(addr, originHost, originRealm string, vendorId int, productName string, firmwareRev int, dictsDir string) (*DiameterClient, error) {
	cfg := &sm.Settings{
		OriginHost:       datatype.DiameterIdentity(originHost),
		OriginRealm:      datatype.DiameterIdentity(originRealm),
		VendorID:         datatype.Unsigned32(vendorId),
		ProductName:      datatype.UTF8String(productName),
		FirmwareRevision: datatype.Unsigned32(firmwareRev),
	}
	dSM := sm.New(cfg)
	go func() {
		for err := range dSM.ErrorReports() {
			utils.Logger.Err(fmt.Sprintf("<DiameterClient> StateMachine error: %+v", err))
		}
	}()
	cli := &sm.Client{
		Handler:            dSM,
		MaxRetransmits:     3,
		RetransmitInterval: time.Second,
		EnableWatchdog:     true,
		WatchdogInterval:   5 * time.Second,
		AcctApplicationID: []*diam.AVP{
			diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(4)), // RFC 4006
		},
	}
	if len(dictsDir) != 0 {
		if err := loadDictionaries(dictsDir, "DiameterClient"); err != nil {
			return nil, err
		}
	}
	conn, err := cli.Dial(addr)
	if err != nil {
		return nil, err
	}
	dc := &DiameterClient{conn: conn, handlers: dSM}
	dSM.HandleFunc("ALL", dc.handleALL)
	return dc, nil
}
Esempio n. 24
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func TestCCRAsSMGenericEvent(t *testing.T) {
	ccr := &CCR{ // Bare information, just the one needed for answer
		SessionId:         "ccrasgen1",
		AuthApplicationId: 4,
		CCRequestType:     3,
	}
	ccr.diamMessage = ccr.AsBareDiameterMessage()
	ccr.diamMessage.NewAVP("Multiple-Services-Credit-Control", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(446, avp.Mbit, 0, &diam.GroupedAVP{ // Used-Service-Unit
				AVP: []*diam.AVP{
					diam.NewAVP(420, avp.Mbit, 0, datatype.Unsigned32(17)),   // CC-Time
					diam.NewAVP(412, avp.Mbit, 0, datatype.Unsigned64(1341)), // CC-Input-Octets
					diam.NewAVP(414, avp.Mbit, 0, datatype.Unsigned64(3079)), // CC-Output-Octets
				},
			}),
			diam.NewAVP(432, avp.Mbit, 0, datatype.Unsigned32(99)),
		},
	})
	ccr.diamMessage.NewAVP("Multiple-Services-Credit-Control", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(446, avp.Mbit, 0, &diam.GroupedAVP{ // Used-Service-Unit
				AVP: []*diam.AVP{
					diam.NewAVP(452, avp.Mbit, 0, datatype.Enumerated(0)),     // Tariff-Change-Usage
					diam.NewAVP(420, avp.Mbit, 0, datatype.Unsigned32(20)),    // CC-Time
					diam.NewAVP(412, avp.Mbit, 0, datatype.Unsigned64(8046)),  // CC-Input-Octets
					diam.NewAVP(414, avp.Mbit, 0, datatype.Unsigned64(46193)), // CC-Output-Octets
				},
			}),
			diam.NewAVP(432, avp.Mbit, 0, datatype.Unsigned32(1)),
		},
	})
	ccr.diamMessage.NewAVP("FramedIPAddress", avp.Mbit, 0, datatype.OctetString("0AE40041"))
	cfgFlds := make([]*config.CfgCdrField, 0)
	eSMGEv := sessionmanager.SMGenericEvent{"EventName": "DIAMETER_CCR"}
	if rSMGEv, err := ccr.AsSMGenericEvent(cfgFlds); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(eSMGEv, rSMGEv) {
		t.Errorf("Expecting: %+v, received: %+v", eSMGEv, rSMGEv)
	}
	cfgFlds = []*config.CfgCdrField{
		&config.CfgCdrField{
			Tag:         "LastUsed",
			FieldFilter: utils.ParseRSRFieldsMustCompile("~Multiple-Services-Credit-Control>Used-Service-Unit>CC-Input-Octets:s/^(.*)$/test/(test);Multiple-Services-Credit-Control>Rating-Group(1)", utils.INFIELD_SEP),
			FieldId:     "LastUsed",
			Type:        "*handler",
			HandlerId:   "*sum",
			Value:       utils.ParseRSRFieldsMustCompile("Multiple-Services-Credit-Control>Used-Service-Unit>CC-Input-Octets;^|;Multiple-Services-Credit-Control>Used-Service-Unit>CC-Output-Octets", utils.INFIELD_SEP),
			Mandatory:   true,
		},
	}
	eSMGEv = sessionmanager.SMGenericEvent{"EventName": "DIAMETER_CCR", "LastUsed": "54239"}
	if rSMGEv, err := ccr.AsSMGenericEvent(cfgFlds); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(eSMGEv, rSMGEv) {
		t.Errorf("Expecting: %+v, received: %+v", eSMGEv, rSMGEv)
	}
	cfgFlds = []*config.CfgCdrField{
		&config.CfgCdrField{
			Tag:         "LastUsed",
			FieldFilter: utils.ParseRSRFieldsMustCompile("~Multiple-Services-Credit-Control>Used-Service-Unit>CC-Input-Octets:s/^(.*)$/test/(test);Multiple-Services-Credit-Control>Rating-Group(99)", utils.INFIELD_SEP),
			FieldId:     "LastUsed",
			Type:        "*handler",
			HandlerId:   "*sum",
			Value:       utils.ParseRSRFieldsMustCompile("Multiple-Services-Credit-Control>Used-Service-Unit>CC-Input-Octets;^|;Multiple-Services-Credit-Control>Used-Service-Unit>CC-Output-Octets", utils.INFIELD_SEP),
			Mandatory:   true,
		},
	}
	eSMGEv = sessionmanager.SMGenericEvent{"EventName": "DIAMETER_CCR", "LastUsed": "4420"}
	if rSMGEv, err := ccr.AsSMGenericEvent(cfgFlds); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(eSMGEv, rSMGEv) {
		t.Errorf("Expecting: %+v, received: %+v", eSMGEv, rSMGEv)
	}
}
Esempio n. 25
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func TestDmtAgentDryRun1(t *testing.T) {
	ccr := diam.NewRequest(diam.CreditControl, 4, nil)
	ccr.NewAVP(avp.SessionID, avp.Mbit, 0, datatype.UTF8String("cgrates;1451911932;00082"))
	ccr.NewAVP(avp.OriginHost, avp.Mbit, 0, datatype.DiameterIdentity("CGR-DA"))
	ccr.NewAVP(avp.OriginRealm, avp.Mbit, 0, datatype.DiameterIdentity("cgrates.org"))
	ccr.NewAVP(avp.DestinationRealm, avp.Mbit, 0, datatype.DiameterIdentity("cgrates.org"))
	ccr.NewAVP(avp.DestinationHost, avp.Mbit, 0, datatype.DiameterIdentity("CGR-DA"))
	ccr.NewAVP(avp.UserName, avp.Mbit, 0, datatype.UTF8String("CGR-DA"))
	ccr.NewAVP(avp.AuthApplicationID, avp.Mbit, 0, datatype.Unsigned32(4))
	ccr.NewAVP(avp.ServiceContextID, avp.Mbit, 0, datatype.UTF8String("pubsub1")) // Match specific DryRun profile
	ccr.NewAVP(avp.CCRequestType, avp.Mbit, 0, datatype.Enumerated(2))
	ccr.NewAVP(avp.CCRequestNumber, avp.Mbit, 0, datatype.Unsigned32(1))
	ccr.NewAVP(avp.EventTimestamp, avp.Mbit, 0, datatype.Time(time.Date(2016, 1, 5, 11, 30, 10, 0, time.UTC)))
	ccr.NewAVP(avp.TerminationCause, avp.Mbit, 0, datatype.Enumerated(1))
	ccr.NewAVP(443, avp.Mbit, 0, &diam.GroupedAVP{ // Subscription-Id
		AVP: []*diam.AVP{
			diam.NewAVP(450, avp.Mbit, 0, datatype.Enumerated(0)),      // Subscription-Id-Type
			diam.NewAVP(444, avp.Mbit, 0, datatype.UTF8String("1001")), // Subscription-Id-Data
		}})
	ccr.NewAVP(443, avp.Mbit, 0, &diam.GroupedAVP{ // Subscription-Id
		AVP: []*diam.AVP{
			diam.NewAVP(450, avp.Mbit, 0, datatype.Enumerated(1)),              // Subscription-Id-Type
			diam.NewAVP(444, avp.Mbit, 0, datatype.UTF8String("208123456789")), // Subscription-Id-Data
		}})
	ccr.NewAVP(439, avp.Mbit, 0, datatype.Unsigned32(0)) // Service-Identifier
	ccr.NewAVP(437, avp.Mbit, 0, &diam.GroupedAVP{       // Requested-Service-Unit
		AVP: []*diam.AVP{
			diam.NewAVP(420, avp.Mbit, 0, datatype.Unsigned32(300)), // CC-Time
		}})
	ccr.NewAVP(873, avp.Mbit|avp.Vbit, 10415, &diam.GroupedAVP{ // Service-information
		AVP: []*diam.AVP{
			diam.NewAVP(20300, avp.Mbit, 2011, &diam.GroupedAVP{ // IN-Information
				AVP: []*diam.AVP{
					diam.NewAVP(20336, avp.Mbit, 2011, datatype.UTF8String("1001")),             // CallingPartyAdress
					diam.NewAVP(20337, avp.Mbit, 2011, datatype.UTF8String("1002")),             // CalledPartyAdress
					diam.NewAVP(20339, avp.Mbit, 2011, datatype.Unsigned32(0)),                  // ChargeFlowType
					diam.NewAVP(20302, avp.Mbit, 2011, datatype.UTF8String("33609004940")),      // CallingVlrNumber
					diam.NewAVP(20303, avp.Mbit, 2011, datatype.UTF8String("208104941749984")),  // CallingCellID
					diam.NewAVP(20313, avp.Mbit, 2011, datatype.OctetString("0x8090a3")),        // BearerCapability
					diam.NewAVP(20321, avp.Mbit, 2011, datatype.OctetString("0x401c4132ed665")), // CallreferenceNumber
					diam.NewAVP(20322, avp.Mbit, 2011, datatype.UTF8String("33609004940")),      // MSCAddress
					diam.NewAVP(20386, avp.Mbit, 2011, datatype.UTF8String("20160501010101")),   // SSPTime
					diam.NewAVP(20938, avp.Mbit, 2011, datatype.OctetString("0x00000001")),      // HighLayerCharacteristics
					diam.NewAVP(20324, avp.Mbit, 2011, datatype.Integer32(8)),                   // Time-Zone
				},
			}),
		}})
	if _, err := ccr.NewAVP("Framed-IP-Address", avp.Mbit, 0, datatype.UTF8String("10.228.16.4")); err != nil {
		t.Error(err)
	}
	for i := 0; i < *interations; i++ {
		if err := dmtClient.SendMessage(ccr); err != nil {
			t.Error(err)
		}
		msg := dmtClient.ReceivedMessage(rplyTimeout)
		if msg == nil {
			t.Fatal("No message returned")
		}
		/*
			if avps, err := msg.FindAVPsWithPath([]interface{}{"Result-Code"}, dict.UndefinedVendorID); err != nil {
				t.Error(err)
			} else if len(avps) == 0 {
				t.Error("Result-Code")
			} else if strResult := avpValAsString(avps[0]); strResult != "300" { // Result-Code set in the template
				t.Errorf("Expecting 300, received: %s", strResult)
			}
		*/
	}
}
Esempio n. 26
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func TestMessageSetAVPsWithPath(t *testing.T) {
	eMessage := diam.NewRequest(diam.CreditControl, 4, nil)
	eMessage.NewAVP("Session-Id", avp.Mbit, 0, datatype.UTF8String("simuhuawei;1449573472;00002"))
	m := diam.NewMessage(diam.CreditControl, diam.RequestFlag, 4, eMessage.Header.HopByHopID, eMessage.Header.EndToEndID, nil)
	if err := messageSetAVPsWithPath(m, []interface{}{"Session-Id", "Unknown"}, "simuhuawei;1449573472;00002", false, "UTC"); err == nil || err.Error() != "Could not find AVP Unknown" {
		t.Error(err)
	}
	if err := messageSetAVPsWithPath(m, []interface{}{"Session-Id"}, "simuhuawei;1449573472;00002", false, "UTC"); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(eMessage, m) {
		t.Errorf("Expecting: %+v, received: %+v", eMessage, m)
	}
	// test append
	eMessage.NewAVP("Session-Id", avp.Mbit, 0, datatype.UTF8String("simuhuawei;1449573472;00003"))
	if err := messageSetAVPsWithPath(m, []interface{}{"Session-Id"}, "simuhuawei;1449573472;00003", true, "UTC"); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(eMessage, m) {
		t.Errorf("Expecting: %+v, received: %+v", eMessage, m)
	}
	// test overwrite
	eMessage = diam.NewRequest(diam.CreditControl, 4, nil)
	eMessage.NewAVP("Session-Id", avp.Mbit, 0, datatype.UTF8String("simuhuawei;1449573472;00002"))
	m = diam.NewMessage(diam.CreditControl, diam.RequestFlag, 4, eMessage.Header.HopByHopID, eMessage.Header.EndToEndID, nil)
	if err := messageSetAVPsWithPath(m, []interface{}{"Session-Id"}, "simuhuawei;1449573472;00001", false, "UTC"); err != nil {
		t.Error(err)
	}
	if err := messageSetAVPsWithPath(m, []interface{}{"Session-Id"}, "simuhuawei;1449573472;00002", false, "UTC"); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(eMessage, m) {
		t.Errorf("Expecting: %+v, received: %+v", eMessage, m)
	}
	eMessage = diam.NewRequest(diam.CreditControl, 4, nil)
	eMessage.NewAVP("Subscription-Id", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(444, avp.Mbit, 0, datatype.UTF8String("33708000003")), // Subscription-Id-Data
		}})
	m = diam.NewMessage(diam.CreditControl, diam.RequestFlag, 4, eMessage.Header.HopByHopID, eMessage.Header.EndToEndID, nil)
	if err := messageSetAVPsWithPath(m, []interface{}{"Subscription-Id", "Subscription-Id-Data"}, "33708000003", false, "UTC"); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(eMessage, m) {
		t.Errorf("Expecting: %+v, received: %+v", eMessage, m)
	}
	// test append
	eMessage.NewAVP("Subscription-Id", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(450, avp.Mbit, 0, datatype.Enumerated(0)), // Subscription-Id-Data
		}})
	if err := messageSetAVPsWithPath(m, []interface{}{"Subscription-Id", "Subscription-Id-Type"}, "0", true, "UTC"); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(eMessage, m) {
		t.Errorf("Expecting: %+v, received: %+v", eMessage, m)
	}
	// test group append
	eMessage = diam.NewRequest(diam.CreditControl, 4, nil)
	eMessage.NewAVP("Subscription-Id", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(450, avp.Mbit, 0, datatype.Enumerated(0)),             // Subscription-Id-Data
			diam.NewAVP(444, avp.Mbit, 0, datatype.UTF8String("33708000003")), // Subscription-Id-Data
		}})
	eMsgSrl, _ := eMessage.Serialize()
	m = diam.NewMessage(diam.CreditControl, diam.RequestFlag, 4, eMessage.Header.HopByHopID, eMessage.Header.EndToEndID, nil)
	if err := messageSetAVPsWithPath(m, []interface{}{"Subscription-Id", "Subscription-Id-Type"}, "0", false, "UTC"); err != nil {
		t.Error(err)
	}
	if err := messageSetAVPsWithPath(m, []interface{}{"Subscription-Id", "Subscription-Id-Data"}, "33708000003", false, "UTC"); err != nil {
		t.Error(err)
	} else {
		mSrl, _ := m.Serialize()
		if !bytes.Equal(eMsgSrl, mSrl) {
			t.Errorf("Expecting: %+v, received: %+v", eMessage, m)
		}
	}
	eMessage = diam.NewRequest(diam.CreditControl, 4, nil)
	eMessage.NewAVP("Granted-Service-Unit", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(420, avp.Mbit, 0, datatype.Unsigned32(300)), // Subscription-Id-Data
		}})
	m = diam.NewMessage(diam.CreditControl, diam.RequestFlag, 4, eMessage.Header.HopByHopID, eMessage.Header.EndToEndID, nil)
	if err := messageSetAVPsWithPath(m, []interface{}{"Granted-Service-Unit", "CC-Time"}, "300", false, "UTC"); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(eMessage, m) {
		t.Errorf("Expecting: %+v, received: %+v", eMessage, m)
	}
	// Multiple append
	eMessage = diam.NewRequest(diam.CreditControl, 4, nil)
	eMessage.NewAVP("Multiple-Services-Credit-Control", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(431, avp.Mbit, 0, &diam.GroupedAVP{ // Granted-Service-Unit
				AVP: []*diam.AVP{
					diam.NewAVP(420, avp.Mbit, 0, datatype.Unsigned32(3600)),
					diam.NewAVP(421, avp.Mbit, 0, datatype.Unsigned64(153600)), // "CC-Total-Octets"
				},
			}),
			diam.NewAVP(432, avp.Mbit, 0, datatype.Unsigned32(10)),
		},
	})
	eMessage.NewAVP("Multiple-Services-Credit-Control", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(431, avp.Mbit, 0, &diam.GroupedAVP{ // Granted-Service-Unit
				AVP: []*diam.AVP{
					diam.NewAVP(420, avp.Mbit, 0, datatype.Unsigned32(2600)),
					diam.NewAVP(421, avp.Mbit, 0, datatype.Unsigned64(143600)), // "CC-Total-Octets"
				},
			}),
			diam.NewAVP(432, avp.Mbit, 0, datatype.Unsigned32(11)), // Rating-Group
		},
	})
	m = diam.NewMessage(diam.CreditControl, diam.RequestFlag, 4, eMessage.Header.HopByHopID, eMessage.Header.EndToEndID, nil)
	if err := messageSetAVPsWithPath(m, []interface{}{"Multiple-Services-Credit-Control", "Granted-Service-Unit", "CC-Time"}, "3600", false, "UTC"); err != nil {
		t.Error(err)
	}
	if err := messageSetAVPsWithPath(m, []interface{}{"Multiple-Services-Credit-Control", "Granted-Service-Unit", "CC-Total-Octets"}, "153600", false, "UTC"); err != nil {
		t.Error(err)
	}
	if err := messageSetAVPsWithPath(m, []interface{}{"Multiple-Services-Credit-Control", "Rating-Group"}, "10", false, "UTC"); err != nil {
		t.Error(err)
	}
	if err := messageSetAVPsWithPath(m, []interface{}{"Multiple-Services-Credit-Control", "Granted-Service-Unit", "CC-Time"}, "2600", true, "UTC"); err != nil {
		t.Error(err)
	}
	if err := messageSetAVPsWithPath(m, []interface{}{"Multiple-Services-Credit-Control", "Granted-Service-Unit", "CC-Total-Octets"}, "143600", false, "UTC"); err != nil {
		t.Error(err)
	}
	if err := messageSetAVPsWithPath(m, []interface{}{"Multiple-Services-Credit-Control", "Rating-Group"}, "11", false, "UTC"); err != nil {
		t.Error(err)
	}
	if fmt.Sprintf("%q", eMessage) != fmt.Sprintf("%q", m) { // test with fmt since reflect.DeepEqual does not perform properly here
		t.Errorf("Expecting: %+v, received: %+v", eMessage, m)
	}
}
Esempio n. 27
0
// Used when sending from client to agent
func (self *CCR) AsDiameterMessage() (*diam.Message, error) {
	m := self.AsBareDiameterMessage()
	if _, err := m.NewAVP("Destination-Host", avp.Mbit, 0, datatype.DiameterIdentity(self.DestinationHost)); err != nil {
		return nil, err
	}
	if _, err := m.NewAVP("Destination-Realm", avp.Mbit, 0, datatype.DiameterIdentity(self.DestinationRealm)); err != nil {
		return nil, err
	}
	if _, err := m.NewAVP("Service-Context-Id", avp.Mbit, 0, datatype.UTF8String(self.ServiceContextId)); err != nil {
		return nil, err
	}
	if _, err := m.NewAVP("Event-Timestamp", avp.Mbit, 0, datatype.Time(self.EventTimestamp)); err != nil {
		return nil, err
	}
	for _, subscriptionId := range self.SubscriptionId {
		if _, err := m.NewAVP("Subscription-Id", avp.Mbit, 0, &diam.GroupedAVP{
			AVP: []*diam.AVP{
				diam.NewAVP(450, avp.Mbit, 0, datatype.Enumerated(subscriptionId.SubscriptionIdType)), // Subscription-Id-Type
				diam.NewAVP(444, avp.Mbit, 0, datatype.UTF8String(subscriptionId.SubscriptionIdData)), // Subscription-Id-Data
			}}); err != nil {
			return nil, err
		}
	}
	if _, err := m.NewAVP("Service-Identifier", avp.Mbit, 0, datatype.Unsigned32(self.ServiceIdentifier)); err != nil {
		return nil, err
	}
	if _, err := m.NewAVP("Requested-Service-Unit", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(420, avp.Mbit, 0, datatype.Unsigned32(self.RequestedServiceUnit.CCTime))}}); err != nil { // CC-Time
		return nil, err
	}
	if _, err := m.NewAVP("Used-Service-Unit", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(420, avp.Mbit, 0, datatype.Unsigned32(self.UsedServiceUnit.CCTime))}}); err != nil { // CC-Time
		return nil, err
	}
	if _, err := m.NewAVP(873, avp.Mbit, 10415, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(20300, avp.Mbit, 2011, &diam.GroupedAVP{ // IN-Information
				AVP: []*diam.AVP{
					diam.NewAVP(831, avp.Mbit, 10415, datatype.UTF8String(self.ServiceInformation.INInformation.CallingPartyAddress)),  // Calling-Party-Address
					diam.NewAVP(832, avp.Mbit, 10415, datatype.UTF8String(self.ServiceInformation.INInformation.CalledPartyAddress)),   // Called-Party-Address
					diam.NewAVP(20327, avp.Mbit, 2011, datatype.UTF8String(self.ServiceInformation.INInformation.RealCalledNumber)),    // Real-Called-Number
					diam.NewAVP(20339, avp.Mbit, 2011, datatype.Unsigned32(self.ServiceInformation.INInformation.ChargeFlowType)),      // Charge-Flow-Type
					diam.NewAVP(20302, avp.Mbit, 2011, datatype.UTF8String(self.ServiceInformation.INInformation.CallingVlrNumber)),    // Calling-Vlr-Number
					diam.NewAVP(20303, avp.Mbit, 2011, datatype.UTF8String(self.ServiceInformation.INInformation.CallingCellIDOrSAI)),  // Calling-CellID-Or-SAI
					diam.NewAVP(20313, avp.Mbit, 2011, datatype.UTF8String(self.ServiceInformation.INInformation.BearerCapability)),    // Bearer-Capability
					diam.NewAVP(20321, avp.Mbit, 2011, datatype.UTF8String(self.ServiceInformation.INInformation.CallReferenceNumber)), // Call-Reference-Number
					diam.NewAVP(20322, avp.Mbit, 2011, datatype.UTF8String(self.ServiceInformation.INInformation.MSCAddress)),          // MSC-Address
					diam.NewAVP(20324, avp.Mbit, 2011, datatype.Unsigned32(self.ServiceInformation.INInformation.TimeZone)),            // Time-Zone
					diam.NewAVP(20385, avp.Mbit, 2011, datatype.UTF8String(self.ServiceInformation.INInformation.CalledPartyNP)),       // Called-Party-NP
					diam.NewAVP(20386, avp.Mbit, 2011, datatype.UTF8String(self.ServiceInformation.INInformation.SSPTime)),             // SSP-Time
				},
			}),
		}}); err != nil {
		return nil, err
	}
	return m, nil
}
Esempio n. 28
0
func main() {
	addr := flag.String("addr", "localhost:3868", "address in form of ip:port to connect to")
	ssl := flag.Bool("ssl", false, "connect to server using tls")
	host := flag.String("diam_host", "client", "diameter identity host")
	realm := flag.String("diam_realm", "go-diameter", "diameter identity realm")
	certFile := flag.String("cert_file", "", "tls client certificate file (optional)")
	keyFile := flag.String("key_file", "", "tls client key file (optional)")
	hello := flag.Bool("hello", false, "send a hello message, wait for the response and disconnect")
	bench := flag.Bool("bench", false, "benchmark the server by sending ACR messages")
	benchCli := flag.Int("bench_clients", 1, "number of client connections")
	benchMsgs := flag.Int("bench_msgs", 1000, "number of ACR messages to send")

	flag.Parse()
	if len(*addr) == 0 {
		flag.Usage()
	}

	// Load our custom dictionary on top of the default one.
	err := dict.Default.Load(bytes.NewReader([]byte(helloDictionary)))
	if err != nil {
		log.Fatal(err)
	}

	cfg := &sm.Settings{
		OriginHost:       datatype.DiameterIdentity(*host),
		OriginRealm:      datatype.DiameterIdentity(*realm),
		VendorID:         13,
		ProductName:      "go-diameter",
		OriginStateID:    datatype.Unsigned32(time.Now().Unix()),
		FirmwareRevision: 1,
	}

	// Create the state machine (it's a diam.ServeMux) and client.
	mux := sm.New(cfg)

	cli := &sm.Client{
		Dict:               dict.Default,
		Handler:            mux,
		MaxRetransmits:     3,
		RetransmitInterval: time.Second,
		EnableWatchdog:     true,
		WatchdogInterval:   5 * time.Second,
		AcctApplicationID: []*diam.AVP{
			// Advertise that we want support for both
			// Accounting applications 4 and 999.
			diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(4)), // RFC 4006
			diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(helloApplication)),
		},
	}

	// Set message handlers.
	done := make(chan struct{}, 1000)
	mux.Handle("HMA", handleHMA(done))
	mux.Handle("ACA", handleACA(done))

	// Print error reports.
	go printErrors(mux.ErrorReports())

	connect := func() (diam.Conn, error) {
		return dial(cli, *addr, *certFile, *keyFile, *ssl)
	}

	if *bench {
		cli.EnableWatchdog = false
		benchmark(connect, cfg, *benchCli, *benchMsgs, done)
		return
	}

	if *hello {
		c, err := connect()
		if err != nil {
			log.Fatal(err)
		}
		err = sendHMR(c, cfg)
		if err != nil {
			log.Fatal(err)
		}
		select {
		case <-done:
		case <-time.After(5 * time.Second):
			log.Fatal("timeout: no hello answer received")
		}
		return
	}

	// Makes a persisent connection with back-off.
	log.Println("Use wireshark to see the messages, or try -hello")
	backoff := 1
	for {
		c, err := connect()
		if err != nil {
			log.Println(err)
			backoff *= 2
			if backoff > 20 {
				backoff = 20
			}
			time.Sleep(time.Duration(backoff) * time.Second)
			continue
		}
		log.Println("Client connected, handshake ok")
		backoff = 1
		<-c.(diam.CloseNotifier).CloseNotify()
		log.Println("Client disconnected")
	}
}
Esempio n. 29
0
// Used when sending from client to agent
func (self *CCR) AsDiameterMessage() (*diam.Message, error) {
	m := diam.NewRequest(diam.CreditControl, 4, nil)
	if _, err := m.NewAVP("Session-Id", avp.Mbit, 0, datatype.UTF8String(self.SessionId)); err != nil {
		return nil, err
	}
	if _, err := m.NewAVP("Origin-Host", avp.Mbit, 0, datatype.DiameterIdentity(self.OriginHost)); err != nil {
		return nil, err
	}
	if _, err := m.NewAVP("Origin-Realm", avp.Mbit, 0, datatype.DiameterIdentity(self.OriginRealm)); err != nil {
		return nil, err
	}
	if _, err := m.NewAVP("Destination-Host", avp.Mbit, 0, datatype.DiameterIdentity(self.DestinationHost)); err != nil {
		return nil, err
	}
	if _, err := m.NewAVP("Destination-Realm", avp.Mbit, 0, datatype.DiameterIdentity(self.DestinationRealm)); err != nil {
		return nil, err
	}
	if _, err := m.NewAVP("Auth-Application-Id", avp.Mbit, 0, datatype.Unsigned32(self.AuthApplicationId)); err != nil {
		return nil, err
	}
	if _, err := m.NewAVP("Service-Context-Id", avp.Mbit, 0, datatype.UTF8String(self.ServiceContextId)); err != nil {
		return nil, err
	}
	if _, err := m.NewAVP("CC-Request-Type", avp.Mbit, 0, datatype.Enumerated(self.CCRequestType)); err != nil {
		return nil, err
	}
	if _, err := m.NewAVP("CC-Request-Number", avp.Mbit, 0, datatype.Enumerated(self.CCRequestNumber)); err != nil {
		return nil, err
	}
	if _, err := m.NewAVP("Event-Timestamp", avp.Mbit, 0, datatype.Time(self.EventTimestamp)); err != nil {
		return nil, err
	}
	subscriptionIdType, err := m.Dictionary().FindAVP(m.Header.ApplicationID, "Subscription-Id-Type")
	if err != nil {
		return nil, err
	}
	subscriptionIdData, err := m.Dictionary().FindAVP(m.Header.ApplicationID, "Subscription-Id-Data")
	if err != nil {
		return nil, err
	}
	for _, subscriptionId := range self.SubscriptionId {
		if _, err := m.NewAVP("Subscription-Id", avp.Mbit, 0, &diam.GroupedAVP{
			AVP: []*diam.AVP{
				diam.NewAVP(subscriptionIdType.Code, avp.Mbit, 0, datatype.Enumerated(subscriptionId.SubscriptionIdType)),
				diam.NewAVP(subscriptionIdData.Code, avp.Mbit, 0, datatype.UTF8String(subscriptionId.SubscriptionIdData)),
			}}); err != nil {
			return nil, err
		}
	}
	if _, err := m.NewAVP("Service-Identifier", avp.Mbit, 0, datatype.Unsigned32(self.ServiceIdentifier)); err != nil {
		return nil, err
	}
	ccTimeAvp, err := m.Dictionary().FindAVP(m.Header.ApplicationID, "CC-Time")
	if err != nil {
		return nil, err
	}
	if _, err := m.NewAVP("Requested-Service-Unit", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(ccTimeAvp.Code, avp.Mbit, 0, datatype.Unsigned32(self.RequestedServiceUnit.CCTime))}}); err != nil {
		return nil, err
	}
	inInformation, err := m.Dictionary().FindAVP(m.Header.ApplicationID, "IN-Information")
	if err != nil {
		return nil, err
	}
	callingPartyAddress, err := m.Dictionary().FindAVP(m.Header.ApplicationID, "Calling-Party-Address")
	if err != nil {
		return nil, err
	}
	calledPartyAddress, err := m.Dictionary().FindAVP(m.Header.ApplicationID, "Called-Party-Address")
	if err != nil {
		return nil, err
	}
	realCalledNumber, err := m.Dictionary().FindAVP(m.Header.ApplicationID, "Real-Called-Number")
	if err != nil {
		return nil, err
	}
	chargeFlowType, err := m.Dictionary().FindAVP(m.Header.ApplicationID, "Charge-Flow-Type")
	if err != nil {
		return nil, err
	}
	callingVlrNumber, err := m.Dictionary().FindAVP(m.Header.ApplicationID, "Calling-Vlr-Number")
	if err != nil {
		return nil, err
	}
	callingCellIdOrSai, err := m.Dictionary().FindAVP(m.Header.ApplicationID, "Calling-CellID-Or-SAI")
	if err != nil {
		return nil, err
	}
	bearerCapability, err := m.Dictionary().FindAVP(m.Header.ApplicationID, "Bearer-Capability")
	if err != nil {
		return nil, err
	}
	callReferenceNumber, err := m.Dictionary().FindAVP(m.Header.ApplicationID, "Call-Reference-Number")
	if err != nil {
		return nil, err
	}
	mscAddress, err := m.Dictionary().FindAVP(m.Header.ApplicationID, "MSC-Address")
	if err != nil {
		return nil, err
	}
	timeZone, err := m.Dictionary().FindAVP(m.Header.ApplicationID, "Time-Zone")
	if err != nil {
		return nil, err
	}
	calledPartyNP, err := m.Dictionary().FindAVP(m.Header.ApplicationID, "Called-Party-NP")
	if err != nil {
		return nil, err
	}
	sspTime, err := m.Dictionary().FindAVP(m.Header.ApplicationID, "SSP-Time")
	if err != nil {
		return nil, err
	}
	if _, err := m.NewAVP("Service-Information", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(inInformation.Code, avp.Mbit, 0, &diam.GroupedAVP{
				AVP: []*diam.AVP{
					diam.NewAVP(callingPartyAddress.Code, avp.Mbit, 0, datatype.UTF8String(self.ServiceInformation.INInformation.CallingPartyAddress)),
					diam.NewAVP(calledPartyAddress.Code, avp.Mbit, 0, datatype.UTF8String(self.ServiceInformation.INInformation.CalledPartyAddress)),
					diam.NewAVP(realCalledNumber.Code, avp.Mbit, 0, datatype.UTF8String(self.ServiceInformation.INInformation.RealCalledNumber)),
					diam.NewAVP(chargeFlowType.Code, avp.Mbit, 0, datatype.Unsigned32(self.ServiceInformation.INInformation.ChargeFlowType)),
					diam.NewAVP(callingVlrNumber.Code, avp.Mbit, 0, datatype.UTF8String(self.ServiceInformation.INInformation.CallingVlrNumber)),
					diam.NewAVP(callingCellIdOrSai.Code, avp.Mbit, 0, datatype.UTF8String(self.ServiceInformation.INInformation.CallingCellIDOrSAI)),
					diam.NewAVP(bearerCapability.Code, avp.Mbit, 0, datatype.UTF8String(self.ServiceInformation.INInformation.BearerCapability)),
					diam.NewAVP(callReferenceNumber.Code, avp.Mbit, 0, datatype.UTF8String(self.ServiceInformation.INInformation.CallReferenceNumber)),
					diam.NewAVP(mscAddress.Code, avp.Mbit, 0, datatype.UTF8String(self.ServiceInformation.INInformation.MSCAddress)),
					diam.NewAVP(timeZone.Code, avp.Mbit, 0, datatype.UTF8String(self.ServiceInformation.INInformation.TimeZone)),
					diam.NewAVP(calledPartyNP.Code, avp.Mbit, 0, datatype.UTF8String(self.ServiceInformation.INInformation.CalledPartyNP)),
					diam.NewAVP(sspTime.Code, avp.Mbit, 0, datatype.UTF8String(self.ServiceInformation.INInformation.SSPTime)),
				},
			}),
		}}); err != nil {
		return nil, err
	}
	return m, nil
}
Esempio n. 30
0
func TestMessageSetAVPsWithPath(t *testing.T) {
	eMessage := diam.NewRequest(diam.CreditControl, 4, nil)
	eMessage.NewAVP("Session-Id", avp.Mbit, 0, datatype.UTF8String("simuhuawei;1449573472;00002"))
	m := diam.NewMessage(diam.CreditControl, diam.RequestFlag, 4, eMessage.Header.HopByHopID, eMessage.Header.EndToEndID, nil)
	if err := messageSetAVPsWithPath(m, []interface{}{"Session-Id", "Unknown"}, "simuhuawei;1449573472;00002", false, "UTC"); err == nil || err.Error() != "Could not find AVP Unknown" {
		t.Error(err)
	}
	if err := messageSetAVPsWithPath(m, []interface{}{"Session-Id"}, "simuhuawei;1449573472;00002", false, "UTC"); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(eMessage, m) {
		t.Errorf("Expecting: %+v, received: %+v", eMessage, m)
	}
	// test append
	eMessage.NewAVP("Session-Id", avp.Mbit, 0, datatype.UTF8String("simuhuawei;1449573472;00003"))
	if err := messageSetAVPsWithPath(m, []interface{}{"Session-Id"}, "simuhuawei;1449573472;00003", true, "UTC"); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(eMessage, m) {
		t.Errorf("Expecting: %+v, received: %+v", eMessage, m)
	}
	// test overwrite
	eMessage = diam.NewRequest(diam.CreditControl, 4, nil)
	eMessage.NewAVP("Session-Id", avp.Mbit, 0, datatype.UTF8String("simuhuawei;1449573472;00002"))
	m = diam.NewMessage(diam.CreditControl, diam.RequestFlag, 4, eMessage.Header.HopByHopID, eMessage.Header.EndToEndID, nil)
	if err := messageSetAVPsWithPath(m, []interface{}{"Session-Id"}, "simuhuawei;1449573472;00001", false, "UTC"); err != nil {
		t.Error(err)
	}
	if err := messageSetAVPsWithPath(m, []interface{}{"Session-Id"}, "simuhuawei;1449573472;00002", false, "UTC"); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(eMessage, m) {
		t.Errorf("Expecting: %+v, received: %+v", eMessage, m)
	}
	eMessage = diam.NewRequest(diam.CreditControl, 4, nil)
	eMessage.NewAVP("Subscription-Id", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(444, avp.Mbit, 0, datatype.UTF8String("33708000003")), // Subscription-Id-Data
		}})
	m = diam.NewMessage(diam.CreditControl, diam.RequestFlag, 4, eMessage.Header.HopByHopID, eMessage.Header.EndToEndID, nil)
	if err := messageSetAVPsWithPath(m, []interface{}{"Subscription-Id", "Subscription-Id-Data"}, "33708000003", false, "UTC"); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(eMessage, m) {
		t.Errorf("Expecting: %+v, received: %+v", eMessage, m)
	}
	// test append
	eMessage.NewAVP("Subscription-Id", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(450, avp.Mbit, 0, datatype.Enumerated(0)), // Subscription-Id-Data
		}})
	if err := messageSetAVPsWithPath(m, []interface{}{"Subscription-Id", "Subscription-Id-Type"}, "0", true, "UTC"); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(eMessage, m) {
		t.Errorf("Expecting: %+v, received: %+v", eMessage, m)
	}
	// test group append
	eMessage = diam.NewRequest(diam.CreditControl, 4, nil)
	eMessage.NewAVP("Subscription-Id", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(450, avp.Mbit, 0, datatype.Enumerated(0)),             // Subscription-Id-Data
			diam.NewAVP(444, avp.Mbit, 0, datatype.UTF8String("33708000003")), // Subscription-Id-Data
		}})
	eMsgSrl, _ := eMessage.Serialize()
	m = diam.NewMessage(diam.CreditControl, diam.RequestFlag, 4, eMessage.Header.HopByHopID, eMessage.Header.EndToEndID, nil)
	if err := messageSetAVPsWithPath(m, []interface{}{"Subscription-Id", "Subscription-Id-Type"}, "0", false, "UTC"); err != nil {
		t.Error(err)
	}
	if err := messageSetAVPsWithPath(m, []interface{}{"Subscription-Id", "Subscription-Id-Data"}, "33708000003", false, "UTC"); err != nil {
		t.Error(err)
	} else {
		mSrl, _ := m.Serialize()
		if !bytes.Equal(eMsgSrl, mSrl) {
			t.Errorf("Expecting: %+v, received: %+v", eMessage, m)
		}
	}
	eMessage = diam.NewRequest(diam.CreditControl, 4, nil)
	eMessage.NewAVP("Granted-Service-Unit", avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(420, avp.Mbit, 0, datatype.Unsigned32(300)), // Subscription-Id-Data
		}})
	m = diam.NewMessage(diam.CreditControl, diam.RequestFlag, 4, eMessage.Header.HopByHopID, eMessage.Header.EndToEndID, nil)
	if err := messageSetAVPsWithPath(m, []interface{}{"Granted-Service-Unit", "CC-Time"}, "300", false, "UTC"); err != nil {
		t.Error(err)
	} else if !reflect.DeepEqual(eMessage, m) {
		t.Errorf("Expecting: %+v, received: %+v", eMessage, m)
	}
}