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adam.huang
go-libp2p
Commits
c937b88e
Commit
c937b88e
authored
7 years ago
by
Jeromy
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parent
f34163e3
master
2018-Q4-OKR
feat/protobuf
fix/473
fix/no-custom-field
fix/reset-ping-stream
fix/revert-correct-external-addr
gx/update-nza0mn
jenkinsfile
multistream-ping
punching
revert-276-update-go-detect-race
v6.0.23
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Changes
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1 changed file
libp2p.go
+15
-3
libp2p.go
with
15 additions
and
3 deletions
+15
-3
libp2p.go
View file @
c937b88e
...
...
@@ -20,6 +20,7 @@ import (
yamux
"github.com/whyrusleeping/go-smux-yamux"
)
// Config describes a set of settings for a libp2p node
type
Config
struct
{
Transports
[]
transport
.
Transport
Muxer
mux
.
Transport
...
...
@@ -30,11 +31,18 @@ type Config struct {
Reporter
metrics
.
Reporter
}
func
Construct
(
ctx
context
.
Context
,
cfg
*
Config
)
(
host
.
Host
,
error
)
{
func
New
(
ctx
context
.
Context
)
(
host
.
Host
,
error
)
{
return
NewWithCfg
(
ctx
,
DefaultConfig
())
}
// Construct instantiates a libp2p host using information from the given
// config. `nil` may be passed to use default options.
func
NewWithCfg
(
ctx
context
.
Context
,
cfg
*
Config
)
(
host
.
Host
,
error
)
{
if
cfg
==
nil
{
cfg
=
DefaultConfig
()
}
// If no key was given, generate a random 2048 bit RSA key
if
cfg
.
PeerKey
==
nil
{
priv
,
_
,
err
:=
crypto
.
GenerateKeyPairWithReader
(
crypto
.
RSA
,
2048
,
rand
.
Reader
)
if
err
!=
nil
{
...
...
@@ -49,6 +57,7 @@ func Construct(ctx context.Context, cfg *Config) (host.Host, error) {
return
nil
,
err
}
// Create a new blank peerstore if none was passed in
ps
:=
cfg
.
Peerstore
if
ps
==
nil
{
ps
=
pstore
.
NewPeerstore
()
...
...
@@ -70,14 +79,17 @@ func Construct(ctx context.Context, cfg *Config) (host.Host, error) {
func
DefaultMuxer
()
mux
.
Transport
{
// Set up stream multiplexer
tpt
:=
msmux
.
NewBlankTransport
()
// By default, support yamux and multiplex
tpt
.
AddTransport
(
"/yamux/1.0.0"
,
yamux
.
DefaultTransport
)
tpt
.
AddTransport
(
"/mplex/6.3.0"
,
mplex
.
DefaultTransport
)
return
tpt
}
func
DefaultConfig
()
*
Config
{
// Create a multiaddress
addr
,
err
:=
ma
.
NewMultiaddr
(
"/ip4/
127
.0.0.
1
/tcp/0"
)
// Create a multiaddress
that listens on a random port on all interfaces
addr
,
err
:=
ma
.
NewMultiaddr
(
"/ip4/
0
.0.0.
0
/tcp/0"
)
if
err
!=
nil
{
panic
(
err
)
}
...
...
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