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adam.huang
go-libp2p
Commits
be1f5580
Commit
be1f5580
authored
9 years ago
by
Jeromy Johnson
Browse files
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Plain Diff
Merge pull request #22 from ipfs/feat/fallback-dialer
Add fallback dialer
parents
03aa3d25
5ec1f553
master
2018-Q4-OKR
docs-improvements
feat/backoff-listing
feat/p2p-multiaddr
feat/pnet/working3
feat/protobuf
feat/relay-integrate
feat/udp
feat/update/go-reuseport
feature/standardize-readme
fix/473
fix/no-custom-field
fix/reset-ping-stream
fix/revert-correct-external-addr
gx/update-jccl6u
gx/update-nza0mn
jenkinsfile
kevina/fix-go-vet
multistream-ping
punching
revert-276-update-go-detect-race
wip/js-interop
v6.0.23
v6.0.22
v6.0.21
v6.0.20
v6.0.19
v6.0.18
v6.0.17
v6.0.16
v6.0.15
v6.0.14
v6.0.13
v6.0.12
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v6.0.0
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No related merge requests found
Changes
7
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7 changed files
.travis.yml
+1
-1
.travis.yml
p2p/net/conn/dial.go
+5
-0
p2p/net/conn/dial.go
p2p/net/conn/interface.go
+2
-0
p2p/net/conn/interface.go
p2p/net/swarm/dial_test.go
+55
-0
p2p/net/swarm/dial_test.go
p2p/net/swarm/swarm_test.go
+21
-4
p2p/net/swarm/swarm_test.go
p2p/net/transport/fallback.go
+64
-0
p2p/net/transport/fallback.go
p2p/net/transport/transport_test.go
+135
-0
p2p/net/transport/transport_test.go
with
283 additions
and
5 deletions
+283
-5
.travis.yml
View file @
be1f5580
...
...
@@ -5,7 +5,7 @@ os:
language
:
go
go
:
-
1.5.
1
-
1.5.
2
env
:
-
GO15VENDOREXPERIMENT=1
...
...
This diff is collapsed.
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p2p/net/conn/dial.go
View file @
be1f5580
...
...
@@ -22,6 +22,7 @@ func NewDialer(p peer.ID, pk ci.PrivKey, wrap WrapFunc) *Dialer {
LocalPeer
:
p
,
PrivateKey
:
pk
,
Wrapper
:
wrap
,
fallback
:
new
(
transport
.
FallbackDialer
),
}
}
...
...
@@ -115,6 +116,10 @@ func (d *Dialer) subDialerForAddr(raddr ma.Multiaddr) transport.Dialer {
}
}
if
d
.
fallback
.
Matches
(
raddr
)
{
return
d
.
fallback
}
return
nil
}
...
...
This diff is collapsed.
Click to expand it.
p2p/net/conn/interface.go
View file @
be1f5580
...
...
@@ -65,6 +65,8 @@ type Dialer struct {
// Wrapper to wrap the raw connection (optional)
Wrapper
WrapFunc
fallback
transport
.
Dialer
}
// Listener is an object that can accept connections. It matches net.Listener
...
...
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p2p/net/swarm/dial_test.go
View file @
be1f5580
...
...
@@ -18,6 +18,61 @@ import (
ma
"gx/ipfs/QmcobAGsCjYt5DXoq9et9L8yR8er7o7Cu3DTvpaq12jYSz/go-multiaddr"
)
func
closeSwarms
(
swarms
[]
*
Swarm
)
{
for
_
,
s
:=
range
swarms
{
s
.
Close
()
}
}
func
TestBasicDial
(
t
*
testing
.
T
)
{
t
.
Parallel
()
ctx
:=
context
.
Background
()
swarms
:=
makeSwarms
(
ctx
,
t
,
2
)
defer
closeSwarms
(
swarms
)
s1
:=
swarms
[
0
]
s2
:=
swarms
[
1
]
s1
.
peers
.
AddAddrs
(
s2
.
local
,
s2
.
ListenAddresses
(),
peer
.
PermanentAddrTTL
)
c
,
err
:=
s1
.
Dial
(
ctx
,
s2
.
local
)
if
err
!=
nil
{
t
.
Fatal
(
err
)
}
s
,
err
:=
c
.
NewStream
()
if
err
!=
nil
{
t
.
Fatal
(
err
)
}
s
.
Close
()
}
func
TestDialWithNoListeners
(
t
*
testing
.
T
)
{
t
.
Parallel
()
ctx
:=
context
.
Background
()
s1
:=
makeDialOnlySwarm
(
ctx
,
t
)
swarms
:=
makeSwarms
(
ctx
,
t
,
1
)
defer
closeSwarms
(
swarms
)
s2
:=
swarms
[
0
]
s1
.
peers
.
AddAddrs
(
s2
.
local
,
s2
.
ListenAddresses
(),
peer
.
PermanentAddrTTL
)
c
,
err
:=
s1
.
Dial
(
ctx
,
s2
.
local
)
if
err
!=
nil
{
t
.
Fatal
(
err
)
}
s
,
err
:=
c
.
NewStream
()
if
err
!=
nil
{
t
.
Fatal
(
err
)
}
s
.
Close
()
}
func
acceptAndHang
(
l
net
.
Listener
)
{
conns
:=
make
([]
net
.
Conn
,
0
,
10
)
for
{
...
...
This diff is collapsed.
Click to expand it.
p2p/net/swarm/swarm_test.go
View file @
be1f5580
...
...
@@ -24,31 +24,48 @@ func EchoStreamHandler(stream inet.Stream) {
// pull out the ipfs conn
c
:=
stream
.
Conn
()
log
.
Info
f
(
"%s ponging to %s"
,
c
.
LocalPeer
(),
c
.
RemotePeer
())
log
.
Error
f
(
"%s ponging to %s"
,
c
.
LocalPeer
(),
c
.
RemotePeer
())
buf
:=
make
([]
byte
,
4
)
for
{
if
_
,
err
:=
stream
.
Read
(
buf
);
err
!=
nil
{
if
err
!=
io
.
EOF
{
log
.
Info
(
"ping receive error:"
,
err
)
log
.
Error
(
"ping receive error:"
,
err
)
}
return
}
if
!
bytes
.
Equal
(
buf
,
[]
byte
(
"ping"
))
{
log
.
Info
f
(
"ping receive error: ping != %s %v"
,
buf
,
buf
)
log
.
Error
f
(
"ping receive error: ping != %s %v"
,
buf
,
buf
)
return
}
if
_
,
err
:=
stream
.
Write
([]
byte
(
"pong"
));
err
!=
nil
{
log
.
Info
(
"pond send error:"
,
err
)
log
.
Error
(
"pond send error:"
,
err
)
return
}
}
}()
}
func
makeDialOnlySwarm
(
ctx
context
.
Context
,
t
*
testing
.
T
)
*
Swarm
{
id
:=
testutil
.
RandIdentityOrFatal
(
t
)
peerstore
:=
peer
.
NewPeerstore
()
peerstore
.
AddPubKey
(
id
.
ID
(),
id
.
PublicKey
())
peerstore
.
AddPrivKey
(
id
.
ID
(),
id
.
PrivateKey
())
swarm
,
err
:=
NewSwarm
(
ctx
,
nil
,
id
.
ID
(),
peerstore
,
metrics
.
NewBandwidthCounter
())
if
err
!=
nil
{
t
.
Fatal
(
err
)
}
swarm
.
SetStreamHandler
(
EchoStreamHandler
)
return
swarm
}
func
makeSwarms
(
ctx
context
.
Context
,
t
*
testing
.
T
,
num
int
)
[]
*
Swarm
{
swarms
:=
make
([]
*
Swarm
,
0
,
num
)
...
...
This diff is collapsed.
Click to expand it.
p2p/net/transport/fallback.go
0 → 100644
View file @
be1f5580
package
transport
import
(
"fmt"
manet
"gx/ipfs/QmQB7mNP3QE7b4zP2MQmsyJDqG5hzYE2CL8k1VyLWky2Ed/go-multiaddr-net"
mautp
"gx/ipfs/QmQB7mNP3QE7b4zP2MQmsyJDqG5hzYE2CL8k1VyLWky2Ed/go-multiaddr-net/utp"
utp
"gx/ipfs/QmVs3wq4cN64TFCxANzgSHjGPrjMnRnwPrxU8bqc7YP42s/utp"
mafmt
"gx/ipfs/QmWLfU4tstw2aNcTykDm44xbSTCYJ9pUJwfhQCKGwckcHx/mafmt"
ma
"gx/ipfs/QmcobAGsCjYt5DXoq9et9L8yR8er7o7Cu3DTvpaq12jYSz/go-multiaddr"
)
type
FallbackDialer
struct
{
madialer
manet
.
Dialer
}
func
(
fbd
*
FallbackDialer
)
Matches
(
a
ma
.
Multiaddr
)
bool
{
return
mafmt
.
TCP
.
Matches
(
a
)
||
mafmt
.
UTP
.
Matches
(
a
)
}
func
(
fbd
*
FallbackDialer
)
Dial
(
a
ma
.
Multiaddr
)
(
Conn
,
error
)
{
if
mafmt
.
TCP
.
Matches
(
a
)
{
return
fbd
.
tcpDial
(
a
)
}
if
mafmt
.
UTP
.
Matches
(
a
)
{
return
fbd
.
tcpDial
(
a
)
}
return
nil
,
fmt
.
Errorf
(
"cannot dial %s with fallback dialer"
,
a
)
}
func
(
fbd
*
FallbackDialer
)
tcpDial
(
raddr
ma
.
Multiaddr
)
(
Conn
,
error
)
{
var
c
manet
.
Conn
var
err
error
c
,
err
=
fbd
.
madialer
.
Dial
(
raddr
)
if
err
!=
nil
{
return
nil
,
err
}
return
&
connWrap
{
Conn
:
c
,
},
nil
}
func
(
fbd
*
FallbackDialer
)
utpDial
(
raddr
ma
.
Multiaddr
)
(
Conn
,
error
)
{
_
,
addr
,
err
:=
manet
.
DialArgs
(
raddr
)
if
err
!=
nil
{
return
nil
,
err
}
con
,
err
:=
utp
.
Dial
(
addr
)
if
err
!=
nil
{
return
nil
,
err
}
mnc
,
err
:=
manet
.
WrapNetConn
(
&
mautp
.
Conn
{
Conn
:
con
})
if
err
!=
nil
{
return
nil
,
err
}
return
&
connWrap
{
Conn
:
mnc
,
},
nil
}
This diff is collapsed.
Click to expand it.
p2p/net/transport/transport_test.go
0 → 100644
View file @
be1f5580
package
transport
import
(
"fmt"
"io"
"testing"
ma
"gx/ipfs/QmcobAGsCjYt5DXoq9et9L8yR8er7o7Cu3DTvpaq12jYSz/go-multiaddr"
)
func
TestTcpTransport
(
t
*
testing
.
T
)
{
ta
:=
NewTCPTransport
()
tb
:=
NewTCPTransport
()
zero
:=
"/ip4/127.0.0.1/tcp/0"
subtestTransport
(
t
,
ta
,
tb
,
zero
)
}
func
TestUtpTransport
(
t
*
testing
.
T
)
{
ta
:=
NewUtpTransport
()
tb
:=
NewUtpTransport
()
zero
:=
"/ip4/127.0.0.1/udp/0/utp"
subtestTransport
(
t
,
ta
,
tb
,
zero
)
}
func
subtestTransport
(
t
*
testing
.
T
,
ta
,
tb
Transport
,
addr
string
)
{
maddr
,
err
:=
ma
.
NewMultiaddr
(
addr
)
if
err
!=
nil
{
t
.
Fatal
(
err
)
}
list
,
err
:=
ta
.
Listen
(
maddr
)
if
err
!=
nil
{
t
.
Fatal
(
err
)
}
dialer
,
err
:=
tb
.
Dialer
(
maddr
)
if
err
!=
nil
{
t
.
Fatal
(
err
)
}
accepted
:=
make
(
chan
Conn
,
1
)
errs
:=
make
(
chan
error
,
1
)
go
func
()
{
b
,
err
:=
list
.
Accept
()
if
err
!=
nil
{
errs
<-
err
return
}
accepted
<-
b
}()
a
,
err
:=
dialer
.
Dial
(
list
.
Multiaddr
())
if
err
!=
nil
{
t
.
Fatal
(
err
)
}
var
b
Conn
select
{
case
b
=
<-
accepted
:
case
err
:=
<-
errs
:
t
.
Fatal
(
err
)
}
defer
a
.
Close
()
defer
b
.
Close
()
err
=
checkDataTransfer
(
a
,
b
)
if
err
!=
nil
{
t
.
Fatal
(
err
)
}
}
func
checkDataTransfer
(
a
,
b
io
.
ReadWriter
)
error
{
errs
:=
make
(
chan
error
,
2
)
data
:=
[]
byte
(
"this is some test data"
)
go
func
()
{
n
,
err
:=
a
.
Write
(
data
)
if
err
!=
nil
{
errs
<-
err
return
}
if
n
!=
len
(
data
)
{
errs
<-
fmt
.
Errorf
(
"failed to write enough data (a->b)"
)
return
}
buf
:=
make
([]
byte
,
len
(
data
))
_
,
err
=
io
.
ReadFull
(
a
,
buf
)
if
err
!=
nil
{
errs
<-
err
return
}
errs
<-
nil
}()
go
func
()
{
buf
:=
make
([]
byte
,
len
(
data
))
_
,
err
:=
io
.
ReadFull
(
b
,
buf
)
if
err
!=
nil
{
errs
<-
err
return
}
n
,
err
:=
b
.
Write
(
data
)
if
err
!=
nil
{
errs
<-
err
return
}
if
n
!=
len
(
data
)
{
errs
<-
fmt
.
Errorf
(
"failed to write enough data (b->a)"
)
return
}
errs
<-
nil
}()
err
:=
<-
errs
if
err
!=
nil
{
return
err
}
err
=
<-
errs
if
err
!=
nil
{
return
err
}
return
nil
}
This diff is collapsed.
Click to expand it.
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