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-rw-r--r--gomrt/main.go8
-rw-r--r--gomrt/packet/mrt.go108
-rw-r--r--gomrt/packet/mrt_test.go4
3 files changed, 60 insertions, 60 deletions
diff --git a/gomrt/main.go b/gomrt/main.go
index 1f3e7e19..86fad3a2 100644
--- a/gomrt/main.go
+++ b/gomrt/main.go
@@ -77,7 +77,7 @@ func main() {
go func() {
for {
- buf := make([]byte, mrt.COMMON_HEADER_LEN)
+ buf := make([]byte, mrt.MRT_COMMON_HEADER_LEN)
_, err := file.Read(buf)
if err == io.EOF {
break
@@ -86,7 +86,7 @@ func main() {
os.Exit(1)
}
- h := &mrt.Header{}
+ h := &mrt.MRTHeader{}
err = h.DecodeFromBytes(buf)
if err != nil {
fmt.Println("failed to parse")
@@ -100,14 +100,14 @@ func main() {
os.Exit(1)
}
- msg, err := mrt.ParseBody(h, buf)
+ msg, err := mrt.ParseMRTBody(h, buf)
if err != nil {
fmt.Println("failed to parse:", err)
os.Exit(1)
}
if msg.Header.Type == mrt.TABLE_DUMPv2 {
- subType := mrt.SubTypeTableDumpv2(msg.Header.SubType)
+ subType := mrt.MRTSubTypeTableDumpv2(msg.Header.SubType)
var af *api.AddressFamily
switch subType {
case mrt.PEER_INDEX_TABLE:
diff --git a/gomrt/packet/mrt.go b/gomrt/packet/mrt.go
index 55472674..a9339767 100644
--- a/gomrt/packet/mrt.go
+++ b/gomrt/packet/mrt.go
@@ -25,65 +25,65 @@ import (
)
const (
- COMMON_HEADER_LEN = 12
+ MRT_COMMON_HEADER_LEN = 12
)
-type Type uint16
+type MRTType uint16
const (
- NULL Type = 0 // deprecated
- START Type = 1 // deprecated
- DIE Type = 2 // deprecated
- I_AM_DEAD Type = 3 // deprecated
- PEER_DOWN Type = 4 // deprecated
- BGP Type = 5 // deprecated
- RIP Type = 6 // deprecated
- IDRP Type = 7 // deprecated
- RIPNG Type = 8 // deprecated
- BGP4PLUS Type = 9 // deprecated
- BGP4PLUS01 Type = 10 // deprecated
- OSPFv2 Type = 11
- TABLE_DUMP Type = 12
- TABLE_DUMPv2 Type = 13
- BGP4MP Type = 16
- BGP4MP_ET Type = 17
- ISIS Type = 32
- ISIS_ET Type = 33
- OSPFv3 Type = 48
- OSPFv3_ET Type = 49
+ NULL MRTType = 0 // deprecated
+ START MRTType = 1 // deprecated
+ DIE MRTType = 2 // deprecated
+ I_AM_DEAD MRTType = 3 // deprecated
+ PEER_DOWN MRTType = 4 // deprecated
+ BGP MRTType = 5 // deprecated
+ RIP MRTType = 6 // deprecated
+ IDRP MRTType = 7 // deprecated
+ RIPNG MRTType = 8 // deprecated
+ BGP4PLUS MRTType = 9 // deprecated
+ BGP4PLUS01 MRTType = 10 // deprecated
+ OSPFv2 MRTType = 11
+ TABLE_DUMP MRTType = 12
+ TABLE_DUMPv2 MRTType = 13
+ BGP4MP MRTType = 16
+ BGP4MP_ET MRTType = 17
+ ISIS MRTType = 32
+ ISIS_ET MRTType = 33
+ OSPFv3 MRTType = 48
+ OSPFv3_ET MRTType = 49
)
-type SubTyper interface {
+type MRTSubTyper interface {
ToUint16() uint16
}
-type SubTypeTableDumpv2 uint16
+type MRTSubTypeTableDumpv2 uint16
const (
- PEER_INDEX_TABLE SubTypeTableDumpv2 = 1
- RIB_IPV4_UNICAST SubTypeTableDumpv2 = 2
- RIB_IPV4_MULTICAST SubTypeTableDumpv2 = 3
- RIB_IPV6_UNICAST SubTypeTableDumpv2 = 4
- RIB_IPV6_MULTICAST SubTypeTableDumpv2 = 5
- RIB_GENERIC SubTypeTableDumpv2 = 6
+ PEER_INDEX_TABLE MRTSubTypeTableDumpv2 = 1
+ RIB_IPV4_UNICAST MRTSubTypeTableDumpv2 = 2
+ RIB_IPV4_MULTICAST MRTSubTypeTableDumpv2 = 3
+ RIB_IPV6_UNICAST MRTSubTypeTableDumpv2 = 4
+ RIB_IPV6_MULTICAST MRTSubTypeTableDumpv2 = 5
+ RIB_GENERIC MRTSubTypeTableDumpv2 = 6
)
-func (t SubTypeTableDumpv2) ToUint16() uint16 {
+func (t MRTSubTypeTableDumpv2) ToUint16() uint16 {
return uint16(t)
}
-type SubTypeBGP4MP uint16
+type MRTSubTypeBGP4MP uint16
const (
- STATE_CHANGE SubTypeBGP4MP = 0
- MESSAGE SubTypeBGP4MP = 1
- MESSAGE_AS4 SubTypeBGP4MP = 4
- STATE_CHANGE_AS4 SubTypeBGP4MP = 5
- MESSAGE_LOCAL SubTypeBGP4MP = 6
- MESSAGE_AS4_LOCAL SubTypeBGP4MP = 7
+ STATE_CHANGE MRTSubTypeBGP4MP = 0
+ MESSAGE MRTSubTypeBGP4MP = 1
+ MESSAGE_AS4 MRTSubTypeBGP4MP = 4
+ STATE_CHANGE_AS4 MRTSubTypeBGP4MP = 5
+ MESSAGE_LOCAL MRTSubTypeBGP4MP = 6
+ MESSAGE_AS4_LOCAL MRTSubTypeBGP4MP = 7
)
-func (t SubTypeBGP4MP) ToUint16() uint16 {
+func (t MRTSubTypeBGP4MP) ToUint16() uint16 {
return uint16(t)
}
@@ -109,30 +109,30 @@ func packValues(values []interface{}) ([]byte, error) {
return b.Bytes(), nil
}
-type Header struct {
+type MRTHeader struct {
Timestamp uint32
- Type Type
+ Type MRTType
SubType uint16
Len uint32
}
-func (h *Header) DecodeFromBytes(data []byte) error {
- if len(data) < COMMON_HEADER_LEN {
- return fmt.Errorf("not all Header bytes are available. expected: %d, actual: %d", COMMON_HEADER_LEN, len(data))
+func (h *MRTHeader) DecodeFromBytes(data []byte) error {
+ if len(data) < MRT_COMMON_HEADER_LEN {
+ return fmt.Errorf("not all MRTHeader bytes are available. expected: %d, actual: %d", MRT_COMMON_HEADER_LEN, len(data))
}
h.Timestamp = binary.BigEndian.Uint32(data[:4])
- h.Type = Type(binary.BigEndian.Uint16(data[4:6]))
+ h.Type = MRTType(binary.BigEndian.Uint16(data[4:6]))
h.SubType = binary.BigEndian.Uint16(data[6:8])
h.Len = binary.BigEndian.Uint32(data[8:12])
return nil
}
-func (h *Header) Serialize() ([]byte, error) {
+func (h *MRTHeader) Serialize() ([]byte, error) {
return packValues([]interface{}{h.Timestamp, h.Type, h.SubType, h.Len})
}
-func NewHeader(timestamp uint32, t Type, subtype SubTyper, l uint32) (*Header, error) {
- return &Header{
+func NewMRTHeader(timestamp uint32, t MRTType, subtype MRTSubTyper, l uint32) (*MRTHeader, error) {
+ return &MRTHeader{
Timestamp: timestamp,
Type: t,
SubType: subtype.ToUint16(),
@@ -140,8 +140,8 @@ func NewHeader(timestamp uint32, t Type, subtype SubTyper, l uint32) (*Header, e
}, nil
}
-type Message struct {
- Header Header
+type MRTMessage struct {
+ Header MRTHeader
Body Body
}
@@ -663,14 +663,14 @@ func (m *BGP4MPMessage) String() string {
return fmt.Sprintf("%s: PeerAS [%d] LocalAS [%d] InterfaceIndex [%d] PeerIP [%s] LocalIP [%s] BGPMessage [%s]", title, m.PeerAS, m.LocalAS, m.InterfaceIndex, m.PeerIpAddress, m.LocalIpAddress, m.BGPMessage)
}
-func ParseBody(h *Header, data []byte) (*Message, error) {
+func ParseMRTBody(h *MRTHeader, data []byte) (*MRTMessage, error) {
if len(data) < int(h.Len) {
return nil, fmt.Errorf("Not all MRT message bytes available. expected: %d, actual: %d", int(h.Len), len(data))
}
- msg := &Message{Header: *h}
+ msg := &MRTMessage{Header: *h}
switch h.Type {
case TABLE_DUMPv2:
- subType := SubTypeTableDumpv2(h.SubType)
+ subType := MRTSubTypeTableDumpv2(h.SubType)
rf := bgp.RouteFamily(0)
switch subType {
case PEER_INDEX_TABLE:
@@ -694,7 +694,7 @@ func ParseBody(h *Header, data []byte) (*Message, error) {
}
}
case BGP4MP:
- subType := SubTypeBGP4MP(h.SubType)
+ subType := MRTSubTypeBGP4MP(h.SubType)
isAS4 := true
switch subType {
case STATE_CHANGE:
diff --git a/gomrt/packet/mrt_test.go b/gomrt/packet/mrt_test.go
index baa663db..e518fd84 100644
--- a/gomrt/packet/mrt_test.go
+++ b/gomrt/packet/mrt_test.go
@@ -24,7 +24,7 @@ import (
)
func TestMrtHdr(t *testing.T) {
- h1, err := NewHeader(10, TABLE_DUMPv2, RIB_IPV4_MULTICAST, 20)
+ h1, err := NewMRTHeader(10, TABLE_DUMPv2, RIB_IPV4_MULTICAST, 20)
if err != nil {
t.Fatal(err)
}
@@ -32,7 +32,7 @@ func TestMrtHdr(t *testing.T) {
if err != nil {
t.Fatal(err)
}
- h2 := &Header{}
+ h2 := &MRTHeader{}
err = h2.DecodeFromBytes(b1)
if err != nil {
t.Fatal(err)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 01:37:43 +0000