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[GNUnet-SVN] [gnunet-go] branch master updated: Use 'AbsoluteTime' and '
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From: |
gnunet |
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Subject: |
[GNUnet-SVN] [gnunet-go] branch master updated: Use 'AbsoluteTime' and 'RelativeTime' types in messages. |
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Date: |
Fri, 20 Sep 2019 13:16:19 +0200 |
This is an automated email from the git hooks/post-receive script.
bernd-fix pushed a commit to branch master
in repository gnunet-go.
The following commit(s) were added to refs/heads/master by this push:
new 426a73f Use 'AbsoluteTime' and 'RelativeTime' types in messages.
426a73f is described below
commit 426a73f6e4fef0fc9d4f44bec18cd670b8c62856
Author: Bernd Fix <address@hidden>
AuthorDate: Fri Sep 20 13:13:50 2019 +0200
Use 'AbsoluteTime' and 'RelativeTime' types in messages.
---
src/cmd/peer_mockup/process.go | 14 ++--
src/gnunet/message/factory.go | 4 +-
src/gnunet/message/msg_core.go | 26 +++----
src/gnunet/message/msg_dht.go | 26 +++----
src/gnunet/message/msg_gns.go | 14 ++--
src/gnunet/message/msg_namecache.go | 22 +++---
src/gnunet/message/msg_transport.go | 134 +++++++++++++++++-------------------
src/gnunet/service/gns/gns.go | 8 +--
src/gnunet/service/gns/record.go | 7 +-
src/gnunet/util/format.go | 10 ---
src/gnunet/util/peer_id.go | 27 ++++++++
src/gnunet/util/time.go | 63 ++++++++++++++---
12 files changed, 201 insertions(+), 154 deletions(-)
diff --git a/src/cmd/peer_mockup/process.go b/src/cmd/peer_mockup/process.go
index 51d4805..a26177b 100644
--- a/src/cmd/peer_mockup/process.go
+++ b/src/cmd/peer_mockup/process.go
@@ -32,7 +32,8 @@ func process(ch *transport.MsgChannel, from, to *core.Peer)
(err error) {
// are we initiating the connection?
init := (from == p)
if init {
- c.Send(message.NewTransportTcpWelcomeMsg(p.GetID()))
+ peerid := util.NewPeerID(p.GetID())
+ c.Send(message.NewTransportTcpWelcomeMsg(peerid))
}
// remember peer addresses (only ONE!)
@@ -50,11 +51,13 @@ func process(ch *transport.MsgChannel, from, to *core.Peer)
(err error) {
switch msg := m.(type) {
case *message.TransportTcpWelcomeMsg:
+ peerid := util.NewPeerID(p.GetID())
if init {
- c.Send(message.NewHelloMsg(p.GetID()))
-
c.Send(message.NewTransportPingMsg(t.GetID(), tAddr))
+ c.Send(message.NewHelloMsg(peerid))
+ target := util.NewPeerID(t.GetID())
+
c.Send(message.NewTransportPingMsg(target, tAddr))
} else {
-
c.Send(message.NewTransportTcpWelcomeMsg(p.GetID()))
+
c.Send(message.NewTransportTcpWelcomeMsg(peerid))
}
case *message.HelloMsg:
@@ -80,7 +83,8 @@ func process(ch *transport.MsgChannel, from, to *core.Peer)
(err error) {
}
case *message.SessionSynMsg:
- mOut :=
message.NewSessionSynAckMsg(msg.Timestamp)
+ mOut := message.NewSessionSynAckMsg()
+ mOut.Timestamp = msg.Timestamp
if send[message.TRANSPORT_PONG] {
c.Send(mOut)
} else {
diff --git a/src/gnunet/message/factory.go b/src/gnunet/message/factory.go
index 5feb8c3..5f599b7 100644
--- a/src/gnunet/message/factory.go
+++ b/src/gnunet/message/factory.go
@@ -18,9 +18,9 @@ func NewEmptyMessage(msgType uint16) (Message, error) {
case TRANSPORT_SESSION_QUOTA:
return NewSessionQuotaMsg(0), nil
case TRANSPORT_SESSION_SYN:
- return NewSessionSynMsg(0), nil
+ return NewSessionSynMsg(), nil
case TRANSPORT_SESSION_SYN_ACK:
- return NewSessionSynAckMsg(0), nil
+ return NewSessionSynAckMsg(), nil
case TRANSPORT_SESSION_ACK:
return new(SessionAckMsg), nil
case TRANSPORT_PING:
diff --git a/src/gnunet/message/msg_core.go b/src/gnunet/message/msg_core.go
index 0fb03e9..0ddbd8b 100644
--- a/src/gnunet/message/msg_core.go
+++ b/src/gnunet/message/msg_core.go
@@ -11,17 +11,13 @@ import (
"gnunet/util"
)
-type PeerID struct {
- Key []byte `size:"32"`
-}
-
type EphKeyBlock struct {
- SignSize uint32 `order:"big"` // length of signed block
- SigPurpose uint32 `order:"big"` // signature purpose: SIG_ECC_KEY
- CreateTime uint64 `order:"big"` // Time of key creation
- ExpireTime uint64 `order:"big"` // Time of key expiration
- EphemeralKey []byte `size:"32"` // Ephemeral EdDSA public key
- PeerID *PeerID // Peer identity (EdDSA public key)
+ SignSize uint32 `order:"big"` // length of signed block
+ SigPurpose uint32 `order:"big"` // signature purpose:
SIG_ECC_KEY
+ CreateTime util.AbsoluteTime // Time of key creation
+ ExpireTime util.RelativeTime // Time to live for key
+ EphemeralKey []byte `size:"32"` // Ephemeral EdDSA public key
+ PeerID *util.PeerID // Peer identity (EdDSA public key)
}
type EphemeralKeyMsg struct {
@@ -41,19 +37,19 @@ func NewEphemeralKeyMsg() *EphemeralKeyMsg {
SignedBlock: &EphKeyBlock{
SignSize: 88,
SigPurpose: enums.SIG_ECC_KEY,
- CreateTime: util.GetAbsoluteTimeNow(),
- ExpireTime: util.GetAbsoluteTimeOffset(12 *
time.Hour),
+ CreateTime: util.AbsoluteTimeNow(),
+ ExpireTime: util.NewRelativeTime(12 * time.Hour),
EphemeralKey: make([]byte, 32),
- PeerID: new(PeerID),
+ PeerID: util.NewPeerID(nil),
},
}
}
func (m *EphemeralKeyMsg) String() string {
- return fmt.Sprintf("EphKeyMsg{%s,%s,%s,%d}",
+ return
fmt.Sprintf("EphKeyMsg{peer=%s,ephkey=%s,create=%s,expire=%s,status=%d}",
util.EncodeBinaryToString(m.SignedBlock.PeerID.Key),
util.EncodeBinaryToString(m.SignedBlock.EphemeralKey),
- util.Timestamp(m.SignedBlock.ExpireTime),
+ m.SignedBlock.CreateTime, m.SignedBlock.ExpireTime,
m.SenderStatus)
}
diff --git a/src/gnunet/message/msg_dht.go b/src/gnunet/message/msg_dht.go
index 8b6aa41..bd3475a 100644
--- a/src/gnunet/message/msg_dht.go
+++ b/src/gnunet/message/msg_dht.go
@@ -67,17 +67,17 @@ func (msg *DHTClientGetMsg) Header() *MessageHeader {
// DHTClientResultMsg
type DHTClientResultMsg struct {
- MsgSize uint16 `order:"big"` // total size of message
- MsgType uint16 `order:"big"` // DHT_CLIENT_RESULT (145)
- Type uint32 `order:"big"` // The type for the data
- PutPathLen uint32 `order:"big"` // Number of peers recorded
in outgoing path
- GetPathLen uint32 `order:"big"` // Number of peers recorded
from storage location
- Id uint64 `order:"big"` // Unique ID of the matching
GET request
- Expire uint64 `order:"big"` // Expiration time
- Key *crypto.HashCode // The key that was searched for
- PutPath []*PeerID `size:"PutPathLen"` // put path
- GetPath []*PeerID `size:"GetPathLen"` // get path
- Data []byte `size:"*"` // data returned for
query
+ MsgSize uint16 `order:"big"` // total size of message
+ MsgType uint16 `order:"big"` // DHT_CLIENT_RESULT (145)
+ Type uint32 `order:"big"` // The type for the data
+ PutPathLen uint32 `order:"big"` // Number of peers recorded
in outgoing path
+ GetPathLen uint32 `order:"big"` // Number of peers recorded
from storage location
+ Id uint64 `order:"big"` // Unique ID of the matching
GET request
+ Expire util.AbsoluteTime // Expiration time
+ Key *crypto.HashCode // The key that was searched for
+ PutPath []*util.PeerID `size:"PutPathLen"` // put path
+ GetPath []*util.PeerID `size:"GetPathLen"` // get path
+ Data []byte `size:"*"` // data returned for
query
}
// NewDHTClientResultMsg creates a new default DHTClientResultMsg object.
@@ -92,14 +92,14 @@ func NewDHTClientResultMsg(key *crypto.HashCode)
*DHTClientResultMsg {
PutPathLen: 0,
GetPathLen: 0,
Id: 0,
- Expire: 0,
+ Expire: *new(util.AbsoluteTime),
Key: key,
Data: make([]byte, 0),
}
}
func (m *DHTClientResultMsg) String() string {
- return fmt.Sprintf("DHTClientResultMsg{Id:%d}", m.Id)
+ return fmt.Sprintf("DHTClientResultMsg{id:%d,expire=%s}", m.Id,
m.Expire)
}
// Header returns the message header in a separate instance.
diff --git a/src/gnunet/message/msg_gns.go b/src/gnunet/message/msg_gns.go
index 7ea7d3c..0ff34be 100644
--- a/src/gnunet/message/msg_gns.go
+++ b/src/gnunet/message/msg_gns.go
@@ -73,16 +73,16 @@ func (msg *GNSLookupMsg) Header() *MessageHeader {
//----------------------------------------------------------------------
type GNSResourceRecord struct {
- Expires uint64 `order:"big"` // Expiration time for the record
- Size uint32 `order:"big"` // Number of bytes in 'Data'
- Type uint32 `order:"big"` // Type of the GNS/DNS record
- Flags uint32 `order:"big"` // Flags for the record
- Data []byte `size:"Size"` // Record data
+ Expires util.AbsoluteTime // Expiration time for the record
+ Size uint32 `order:"big"` // Number of bytes in 'Data'
+ Type uint32 `order:"big"` // Type of the GNS/DNS record
+ Flags uint32 `order:"big"` // Flags for the record
+ Data []byte `size:"Size"` // Record data
}
func (r *GNSResourceRecord) String() string {
- return
fmt.Sprintf("GNSResourceRecord{Type=%s,Expire=%s,Flag=%d,Size=%d}",
- enums.GNS_TYPE[int(r.Type)], util.Timestamp(r.Expires),
r.Flags, r.Size)
+ return
fmt.Sprintf("GNSResourceRecord{type=%s,expire=%s,flags=%d,size=%d}",
+ enums.GNS_TYPE[int(r.Type)], r.Expires, r.Flags, r.Size)
}
// GNSLookupResultMsg
diff --git a/src/gnunet/message/msg_namecache.go
b/src/gnunet/message/msg_namecache.go
index 421b625..8f82622 100644
--- a/src/gnunet/message/msg_namecache.go
+++ b/src/gnunet/message/msg_namecache.go
@@ -4,9 +4,7 @@ import (
"encoding/hex"
"fmt"
- //"github.com/bfix/gospel/logger"
"gnunet/crypto"
- //"gnunet/enums"
"gnunet/util"
)
@@ -52,13 +50,13 @@ func (msg *NamecacheLookupMsg) Header() *MessageHeader {
// NamecacheLookupResultMsg
type NamecacheLookupResultMsg struct {
- MsgSize uint16 `order:"big"` // total size of message
- MsgType uint16 `order:"big"` // NAMECACHE_LOOKUP_BLOCK_RESPONSE (432)
- Id uint32 `order:"big"` // Request Id
- Expire uint64 `order:"big"` // Expiration time
- Signature []byte `size:"64"` // ECDSA signature
- DerivedKey []byte `size:"32"` // Derived public key
- EncData []byte `size:"*"` // Encrypted block data
+ MsgSize uint16 `order:"big"` // total size of message
+ MsgType uint16 `order:"big"` //
NAMECACHE_LOOKUP_BLOCK_RESPONSE (432)
+ Id uint32 `order:"big"` // Request Id
+ Expire util.AbsoluteTime // Expiration time
+ Signature []byte `size:"64"` // ECDSA signature
+ DerivedKey []byte `size:"32"` // Derived public key
+ EncData []byte `size:"*"` // Encrypted block data
}
// NewNamecacheLookupResultMsg creates a new default message.
@@ -67,7 +65,7 @@ func NewNamecacheLookupResultMsg() *NamecacheLookupResultMsg {
MsgSize: 112,
MsgType: NAMECACHE_LOOKUP_BLOCK_RESPONSE,
Id: 0,
- Expire: 0,
+ Expire: *new(util.AbsoluteTime),
Signature: make([]byte, 64),
DerivedKey: make([]byte, 32),
EncData: make([]byte, 0),
@@ -76,8 +74,8 @@ func NewNamecacheLookupResultMsg() *NamecacheLookupResultMsg {
// String
func (m *NamecacheLookupResultMsg) String() string {
- return fmt.Sprintf("NamecacheLookupResultMsg{Id=%d,Expire=%s}",
- m.Id, util.Timestamp(m.Expire))
+ return fmt.Sprintf("NamecacheLookupResultMsg{id=%d,expire=%s}",
+ m.Id, m.Expire)
}
// Header returns the message header in a separate instance.
diff --git a/src/gnunet/message/msg_transport.go
b/src/gnunet/message/msg_transport.go
index ec4e143..1459d6a 100644
--- a/src/gnunet/message/msg_transport.go
+++ b/src/gnunet/message/msg_transport.go
@@ -15,28 +15,24 @@ import (
//----------------------------------------------------------------------
type TransportTcpWelcomeMsg struct {
- MsgSize uint16 `order:"big"` // total size of message
- MsgType uint16 `order:"big"` // TRANSPORT_TCP_WELCOME (61)
- PeerID []byte `size:"32"` // Peer identity (EdDSA public key)
+ MsgSize uint16 `order:"big"` // total size of message
+ MsgType uint16 `order:"big"` // TRANSPORT_TCP_WELCOME (61)
+ PeerID *util.PeerID // Peer identity (EdDSA public key)
}
-func NewTransportTcpWelcomeMsg(peerid []byte) *TransportTcpWelcomeMsg {
- msg := &TransportTcpWelcomeMsg{
+func NewTransportTcpWelcomeMsg(peerid *util.PeerID) *TransportTcpWelcomeMsg {
+ if peerid == nil {
+ peerid = util.NewPeerID(nil)
+ }
+ return &TransportTcpWelcomeMsg{
MsgSize: 36,
MsgType: TRANSPORT_TCP_WELCOME,
- PeerID: make([]byte, 32),
- }
- if peerid != nil {
- copy(msg.PeerID[:], peerid)
- } else {
- msg.MsgSize = 0
- msg.MsgType = 0
+ PeerID: peerid,
}
- return msg
}
func (m *TransportTcpWelcomeMsg) String() string {
- return fmt.Sprintf("TransportTcpWelcomeMsg{'%s'}",
util.EncodeBinaryToString(m.PeerID))
+ return fmt.Sprintf("TransportTcpWelcomeMsg{peer=%s}", m.PeerID)
}
// Header returns the message header in a separate instance.
@@ -58,11 +54,11 @@ func (msg *TransportTcpWelcomeMsg) Header() *MessageHeader {
//----------------------------------------------------------------------
type SignedAddress struct {
- SignLength uint32 `order:"big"` // Length of signed block
- Purpose uint32 `order:"big"` // SIG_TRANSPORT_PONG_OWN
- ExpireOn uint64 `order:"big"` // usec epoch
- AddrSize uint32 `order:"big"` // size of address
- Address []byte `size:"AddrSize"` // address
+ SignLength uint32 `order:"big"` // Length of signed block
+ Purpose uint32 `order:"big"` // SIG_TRANSPORT_PONG_OWN
+ ExpireOn util.AbsoluteTime // usec epoch
+ AddrSize uint32 `order:"big"` // size of address
+ Address []byte `size:"AddrSize"` // address
}
func NewSignedAddress(a *util.Address) *SignedAddress {
@@ -72,7 +68,7 @@ func NewSignedAddress(a *util.Address) *SignedAddress {
addr := &SignedAddress{
SignLength: uint32(alen + 20),
Purpose: enums.SIG_TRANSPORT_PONG_OWN,
- ExpireOn: util.GetAbsoluteTimeOffset(12 * time.Hour),
+ ExpireOn: util.AbsoluteTimeNow().Add(12 * time.Hour),
AddrSize: uint32(alen),
Address: make([]byte, alen),
}
@@ -107,9 +103,10 @@ func NewTransportPongMsg(challenge uint32, a
*util.Address) *TransportPongMsg {
func (m *TransportPongMsg) String() string {
a := new(util.Address)
if err := data.Unmarshal(a, m.SignedBlock.Address); err == nil {
- return fmt.Sprintf("TransportPongMsg{%s,%d}", a, m.Challenge)
+ return fmt.Sprintf("TransportPongMsg{addr=%s,challenge=%d}",
+ a, m.Challenge)
}
- return fmt.Sprintf("TransportPongMsg{<unkown>,%d}", m.Challenge)
+ return fmt.Sprintf("TransportPongMsg{addr=<unkown>,%d}", m.Challenge)
}
// Header returns the message header in a separate instance.
@@ -120,12 +117,10 @@ func (msg *TransportPongMsg) Header() *MessageHeader {
func (m *TransportPongMsg) Sign(prv *ed25519.PrivateKey) error {
data, err := data.Marshal(m.SignedBlock)
if err != nil {
- fmt.Printf("Sign: %s\n", err)
return err
}
sig, err := prv.EdSign(data)
if err != nil {
- fmt.Printf("Sign: %s\n", err)
return err
}
copy(m.Signature, sig.Bytes())
@@ -154,24 +149,24 @@ func (m *TransportPongMsg) Verify(pub *ed25519.PublicKey)
(bool, error) {
//----------------------------------------------------------------------
type TransportPingMsg struct {
- MsgSize uint16 `order:"big"` // total size of message
- MsgType uint16 `order:"big"` // TRANSPORT_PING (372)
- Challenge uint32 // Challenge code (to ensure fresh reply)
- Target []byte `size:"32"` // EdDSA public key (long-term) of target
peer
- Address []byte `size:"*"` // encoded address
+ MsgSize uint16 `order:"big"` // total size of message
+ MsgType uint16 `order:"big"` // TRANSPORT_PING (372)
+ Challenge uint32 // Challenge code (to ensure fresh reply)
+ Target *util.PeerID // EdDSA public key (long-term) of target peer
+ Address []byte `size:"*"` // encoded address
}
-func NewTransportPingMsg(target []byte, a *util.Address) *TransportPingMsg {
+func NewTransportPingMsg(target *util.PeerID, a *util.Address)
*TransportPingMsg {
+ if target == nil {
+ target = util.NewPeerID(nil)
+ }
m := &TransportPingMsg{
MsgSize: uint16(40),
MsgType: TRANSPORT_PING,
Challenge: util.RndUInt32(),
- Target: make([]byte, 32),
+ Target: target,
Address: nil,
}
- if target != nil {
- copy(m.Target, target)
- }
if a != nil {
if addrData, err := data.Marshal(a); err == nil {
m.Address = addrData
@@ -184,8 +179,8 @@ func NewTransportPingMsg(target []byte, a *util.Address)
*TransportPingMsg {
func (m *TransportPingMsg) String() string {
a := new(util.Address)
data.Unmarshal(a, m.Address)
- return fmt.Sprintf("TransportPingMsg{%s,%s,%d}",
- util.EncodeBinaryToString(m.Target), a, m.Challenge)
+ return fmt.Sprintf("TransportPingMsg{target=%s,addr=%s,challenge=%d}",
+ m.Target, a, m.Challenge)
}
// Header returns the message header in a separate instance.
@@ -208,17 +203,17 @@ func (msg *TransportPingMsg) Header() *MessageHeader {
//----------------------------------------------------------------------
type HelloAddress struct {
- Transport string // Name of transport
- AddrSize uint16 `order:"big"` // Size of address entry
- ExpireOn uint64 `order:"big"` // Expiry date
- Address []byte `size:"AddrSize"` // Address specification
+ Transport string // Name of transport
+ AddrSize uint16 `order:"big"` // Size of address entry
+ ExpireOn util.AbsoluteTime // Expiry date
+ Address []byte `size:"AddrSize"` // Address specification
}
func NewAddress(a *util.Address) *HelloAddress {
addr := &HelloAddress{
Transport: a.Transport,
AddrSize: uint16(len(a.Address)),
- ExpireOn: util.GetAbsoluteTimeOffset(12 * time.Hour),
+ ExpireOn: util.AbsoluteTimeNow().Add(12 * time.Hour),
Address: make([]byte, len(a.Address)),
}
copy(addr.Address, a.Address)
@@ -226,33 +221,34 @@ func NewAddress(a *util.Address) *HelloAddress {
}
func (a *HelloAddress) String() string {
- return fmt.Sprintf("Address{%s,%s}", util.AddressString(a.Transport,
a.Address), util.Timestamp(a.ExpireOn))
+ return fmt.Sprintf("Address{%s,expire=%s}",
+ util.AddressString(a.Transport, a.Address), a.ExpireOn)
}
type HelloMsg struct {
MsgSize uint16 `order:"big"` // total size of message
MsgType uint16 `order:"big"` // HELLO (17)
FriendOnly uint32 `order:"big"` // =1: do not gossip this HELLO
- PeerID []byte `size:"32"` // EdDSA public key (long-term)
- Addresses []*HelloAddress `size:"*"` // List of end-point addressess
+ PeerID *util.PeerID // EdDSA public key (long-term)
+ Addresses []*HelloAddress `size:"*"` // List of end-point addressess
}
-func NewHelloMsg(peerid []byte) *HelloMsg {
- m := &HelloMsg{
+func NewHelloMsg(peerid *util.PeerID) *HelloMsg {
+ if peerid == nil {
+ peerid = util.NewPeerID(nil)
+ }
+ return &HelloMsg{
MsgSize: 40,
MsgType: HELLO,
FriendOnly: 0,
- PeerID: make([]byte, 32),
+ PeerID: peerid,
Addresses: make([]*HelloAddress, 0),
}
- if peerid != nil {
- copy(m.PeerID, peerid)
- }
- return m
}
func (m *HelloMsg) String() string {
- return fmt.Sprintf("HelloMsg{%s,%d,%v}",
util.EncodeBinaryToString(m.PeerID), m.FriendOnly, m.Addresses)
+ return fmt.Sprintf("HelloMsg{peer=%s,friendsonly=%d,addr=%v}",
+ m.PeerID, m.FriendOnly, m.Addresses)
}
func (m *HelloMsg) AddAddress(a *HelloAddress) {
@@ -295,26 +291,23 @@ func (msg *SessionAckMsg) Header() *MessageHeader {
//----------------------------------------------------------------------
type SessionSynMsg struct {
- MsgSize uint16 `order:"big"` // total size of message
- MsgType uint16 `order:"big"` // TRANSPORT_SESSION_SYN (375)
- Reserved uint32 `order:"big"` // reserved (=0)
- Timestamp uint64 `order:"big"` // usec epoch
+ MsgSize uint16 `order:"big"` // total size of message
+ MsgType uint16 `order:"big"` // TRANSPORT_SESSION_SYN (375)
+ Reserved uint32 `order:"big"` // reserved (=0)
+ Timestamp util.AbsoluteTime // usec epoch
}
-func NewSessionSynMsg(t uint64) *SessionSynMsg {
- if t == 0 {
- t = util.GetAbsoluteTimeNow()
- }
+func NewSessionSynMsg() *SessionSynMsg {
return &SessionSynMsg{
MsgSize: 16,
MsgType: TRANSPORT_SESSION_SYN,
Reserved: 0,
- Timestamp: t,
+ Timestamp: util.AbsoluteTimeNow(),
}
}
func (m *SessionSynMsg) String() string {
- return fmt.Sprintf("SessionSyn{%s}", util.Timestamp(m.Timestamp))
+ return fmt.Sprintf("SessionSyn{timestamp=%s}", m.Timestamp)
}
// Header returns the message header in a separate instance.
@@ -327,26 +320,23 @@ func (msg *SessionSynMsg) Header() *MessageHeader {
//----------------------------------------------------------------------
type SessionSynAckMsg struct {
- MsgSize uint16 `order:"big"` // total size of message
- MsgType uint16 `order:"big"` // TRANSPORT_SESSION_SYN_ACK (376)
- Reserved uint32 `order:"big"` // reserved (=0)
- Timestamp uint64 `order:"big"` // usec epoch
+ MsgSize uint16 `order:"big"` // total size of message
+ MsgType uint16 `order:"big"` // TRANSPORT_SESSION_SYN_ACK
(376)
+ Reserved uint32 `order:"big"` // reserved (=0)
+ Timestamp util.AbsoluteTime // usec epoch
}
-func NewSessionSynAckMsg(t uint64) *SessionSynAckMsg {
- if t == 0 {
- t = util.GetAbsoluteTimeNow()
- }
+func NewSessionSynAckMsg() *SessionSynAckMsg {
return &SessionSynAckMsg{
MsgSize: 16,
MsgType: TRANSPORT_SESSION_SYN_ACK,
Reserved: 0,
- Timestamp: t,
+ Timestamp: util.AbsoluteTimeNow(),
}
}
func (m *SessionSynAckMsg) String() string {
- return fmt.Sprintf("SessionSynAck{%s}", util.Timestamp(m.Timestamp))
+ return fmt.Sprintf("SessionSynAck{timestamp=%s}", m.Timestamp)
}
// Header returns the message header in a separate instance.
diff --git a/src/gnunet/service/gns/gns.go b/src/gnunet/service/gns/gns.go
index fb93c4b..b95a9e1 100644
--- a/src/gnunet/service/gns/gns.go
+++ b/src/gnunet/service/gns/gns.go
@@ -178,8 +178,8 @@ func (s *GNSService) LookupNamecache(query
*crypto.HashCode, zoneKey *ed25519.Pu
break
}
// check if record has expired
- if util.Expired(m.Expire) {
- logger.Printf(logger.ERROR, "[gns] block expired at
%s\n", util.Timestamp(m.Expire))
+ if m.Expire.Expired() {
+ logger.Printf(logger.ERROR, "[gns] block expired at
%s\n", m.Expire)
break
}
@@ -245,8 +245,8 @@ func (s *GNSService) LookupDHT(query *crypto.HashCode,
zoneKey *ed25519.PublicKe
break
}
// check if record has expired
- if util.Expired(m.Expire) {
- logger.Printf(logger.ERROR, "[gns] block expired at
%s\n", util.Timestamp(m.Expire))
+ if m.Expire.Expired() {
+ logger.Printf(logger.ERROR, "[gns] block expired at
%s\n", m.Expire)
break
}
// check if result is of requested type
diff --git a/src/gnunet/service/gns/record.go b/src/gnunet/service/gns/record.go
index 9befefe..0e6315b 100644
--- a/src/gnunet/service/gns/record.go
+++ b/src/gnunet/service/gns/record.go
@@ -7,6 +7,7 @@ import (
"github.com/bfix/gospel/data"
"gnunet/crypto"
"gnunet/message"
+ "gnunet/util"
)
var (
@@ -29,8 +30,8 @@ func NewGNSRecordSet() *GNSRecordSet {
type SignedBlockData struct {
Purpose *crypto.SignaturePurpose // Size and purpose of signature (8
bytes)
- Expire uint64 `order:"big"` // Expiration time of
the block.
- EncData []byte `size:"*"` // encrypted GNSRecordSet
+ Expire util.AbsoluteTime // Expiration time of the block.
+ EncData []byte `size:"*"` // encrypted GNSRecordSet
// transient data (not serialized)
data []byte // unencrypted GNSRecord set
@@ -107,7 +108,7 @@ func NewGNSBlock() *GNSBlock {
DerivedKey: make([]byte, 32),
Block: &SignedBlockData{
Purpose: new(crypto.SignaturePurpose),
- Expire: 0,
+ Expire: *new(util.AbsoluteTime),
EncData: nil,
data: nil,
},
diff --git a/src/gnunet/util/format.go b/src/gnunet/util/format.go
index 4d42520..722b9a7 100644
--- a/src/gnunet/util/format.go
+++ b/src/gnunet/util/format.go
@@ -3,9 +3,7 @@ package util
import (
"encoding/hex"
"fmt"
- "math"
"net"
- "time"
)
func AddressString(transport string, addr []byte) string {
@@ -17,14 +15,6 @@ func AddressString(transport string, addr []byte) string {
return fmt.Sprintf("%s:%s", transport, hex.EncodeToString(addr))
}
-func Timestamp(ts uint64) string {
- if ts == math.MaxUint64 {
- return "Never"
- }
- t := time.Unix(int64(ts/(1000*1000)), int64((ts%1000)*1000))
- return t.Format(time.RFC3339Nano)
-}
-
var scale = " kMGTPEO"
func Scale1024(n uint64) string {
diff --git a/src/gnunet/util/peer_id.go b/src/gnunet/util/peer_id.go
new file mode 100644
index 0000000..03bc73e
--- /dev/null
+++ b/src/gnunet/util/peer_id.go
@@ -0,0 +1,27 @@
+package util
+
+type PeerID struct {
+ Key []byte `size:"32"`
+}
+
+func NewPeerID(data []byte) *PeerID {
+ if data == nil {
+ data = make([]byte, 32)
+ } else {
+ size := len(data)
+ if size > 32 {
+ data = data[:32]
+ } else if size < 32 {
+ buf := make([]byte, 32)
+ CopyBlock(buf, data)
+ data = buf
+ }
+ }
+ return &PeerID{
+ Key: data,
+ }
+}
+
+func (p *PeerID) String() string {
+ return EncodeBinaryToString(p.Key)
+}
diff --git a/src/gnunet/util/time.go b/src/gnunet/util/time.go
index 78b0722..b513d5e 100644
--- a/src/gnunet/util/time.go
+++ b/src/gnunet/util/time.go
@@ -5,24 +5,65 @@ import (
"time"
)
-func GetAbsoluteTimeNow() uint64 {
- return getTimestamp(time.Now())
+//----------------------------------------------------------------------
+// Absolute time
+//----------------------------------------------------------------------
+
+type AbsoluteTime struct {
+ Val uint64 `order:"big"`
+}
+
+func NewAbsoluteTime(t time.Time) AbsoluteTime {
+ secs := t.Unix()
+ usecs := t.Nanosecond() / 1000
+ return AbsoluteTime{
+ Val: uint64(secs*1000000) + uint64(usecs),
+ }
}
-func GetAbsoluteTimeOffset(t time.Duration) uint64 {
- return getTimestamp(time.Now().Add(t))
+func AbsoluteTimeNow() AbsoluteTime {
+ return NewAbsoluteTime(time.Now())
}
-func Expired(ts uint64) bool {
+func (t AbsoluteTime) String() string {
+ if t.Val == math.MaxUint64 {
+ return "Never"
+ }
+ ts := time.Unix(int64(t.Val/(1000*1000)), int64((t.Val%1000)*1000))
+ return ts.Format(time.RFC3339Nano)
+}
+
+func (t AbsoluteTime) Add(d time.Duration) AbsoluteTime {
+ return AbsoluteTime{
+ Val: t.Val + uint64(d.Milliseconds()),
+ }
+}
+
+func (t AbsoluteTime) Expired() bool {
// check for "never"
- if ts == math.MaxUint64 {
+ if t.Val == math.MaxUint64 {
return false
}
- return ts < uint64(time.Now().Unix())
+ return t.Val < uint64(time.Now().Unix())
}
-func getTimestamp(t time.Time) uint64 {
- secs := t.Unix()
- usecs := t.Nanosecond() / 1000
- return uint64(secs*1000000) + uint64(usecs)
+//----------------------------------------------------------------------
+// Relative time
+//----------------------------------------------------------------------
+
+type RelativeTime struct {
+ Val uint64 `order:"big"`
+}
+
+func NewRelativeTime(d time.Duration) RelativeTime {
+ return RelativeTime{
+ Val: uint64(d.Milliseconds()),
+ }
+}
+
+func (t RelativeTime) String() string {
+ if t.Val == math.MaxUint64 {
+ return "Forever"
+ }
+ return time.Duration(t.Val * 1000).String()
}
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- [GNUnet-SVN] [gnunet-go] branch master updated: Use 'AbsoluteTime' and 'RelativeTime' types in messages.,
gnunet <=