Golang go-log.Logger函数代码示例

	manet "QmRCPT5WRph8aWXmaT2Rfn6ac98YRUUJnNURpD3hNAWp4f/go-multiaddr-net"
	ma "QmbWxL1aXQhBjc1XGjGF1f2KGBMCBYSuT2ThA8YXnXJK83/go-multiaddr"

	goprocess "QmSir6qPL1tjuxd8LkR8VZq6v625ExAUVs2eCLeqQuaPGU/goprocess"
	periodic "QmSir6qPL1tjuxd8LkR8VZq6v625ExAUVs2eCLeqQuaPGU/goprocess/periodic"
	notifier "QmUtEiB6DmXs7eLJiwS9YFyTAtptqzaWutxCsjHy7UKEgo/go-notifier"
	logging "QmWRypnfEwrgH4k93KEHN5hng7VjKYkWmzDYRuTZeh2Mgh/go-log"
	nat "github.com/fd/go-nat"
)

var (
	// ErrNoMapping signals no mapping exists for an address
	ErrNoMapping = errors.New("mapping not established")
)

var log = logging.Logger("nat")

// MappingDuration is a default port mapping duration.
// Port mappings are renewed every (MappingDuration / 3)
const MappingDuration = time.Second * 60

// CacheTime is the time a mapping will cache an external address for
const CacheTime = time.Second * 15

// DiscoverNAT looks for a NAT device in the network and
// returns an object that can manage port mappings.
func DiscoverNAT() *NAT {
	nat, err := nat.DiscoverGateway()
	if err != nil {
		log.Debug("DiscoverGateway error:", err)
		return nil

	"errors"
	"fmt"
	"io"
	"sync"
	"time"

	logging "QmWRypnfEwrgH4k93KEHN5hng7VjKYkWmzDYRuTZeh2Mgh/go-log"
	context "QmacZi9WygGK7Me8mH53pypyscHzU386aUZXpr28GZgUct/context"
	u "Qmah3kfjwhVxBM4qGnrqJTqGzrF8svwByyhExPipA2U6LE/go-ipfs-util"
	ci "github.com/ipfs/go-libp2p/p2p/crypto"
	pb "github.com/ipfs/go-libp2p/p2p/crypto/secio/pb"
	peer "github.com/ipfs/go-libp2p/p2p/peer"
	msgio "github.com/jbenet/go-msgio"
)

var log = logging.Logger("secio")

// ErrUnsupportedKeyType is returned when a private key cast/type switch fails.
var ErrUnsupportedKeyType = errors.New("unsupported key type")

// ErrClosed signals the closing of a connection.
var ErrClosed = errors.New("connection closed")

// ErrEcho is returned when we're attempting to handshake with the same keys and nonces.
var ErrEcho = errors.New("same keys and nonces. one side talking to self.")

// HandshakeTimeout governs how long the handshake will be allowed to take place for.
// Making this number large means there could be many bogus connections waiting to
// timeout in flight. Typical handshakes take ~3RTTs, so it should be completed within
// seconds across a typical planet in the solar system.
var HandshakeTimeout = time.Second * 30

	"io"
	"net"
	"time"

	logging "QmWRypnfEwrgH4k93KEHN5hng7VjKYkWmzDYRuTZeh2Mgh/go-log"
	ic "github.com/ipfs/go-libp2p/p2p/crypto"
	peer "github.com/ipfs/go-libp2p/p2p/peer"
	mpool "github.com/jbenet/go-msgio/mpool"
	ma "github.com/jbenet/go-multiaddr"
	manet "github.com/jbenet/go-multiaddr-net"
	context "golang.org/x/net/context"
	u "util"
	lgbl "util/eventlog/loggables"
)

var log = logging.Logger("conn")

// ReleaseBuffer puts the given byte array back into the buffer pool,
// first verifying that it is the correct size
func ReleaseBuffer(b []byte) {
	log.Debugf("Releasing buffer! (cap,size = %d, %d)", cap(b), len(b))
	mpool.ByteSlicePool.Put(uint32(cap(b)), b)
}

// singleConn represents a single connection to another Peer (IPFS Node).
type singleConn struct {
	local  peer.ID
	remote peer.ID
	maconn manet.Conn
	event  io.Closer
}

	inet "github.com/ipfs/go-libp2p/p2p/net"
	swarm "github.com/ipfs/go-libp2p/p2p/net/swarm"
	protocol "github.com/ipfs/go-libp2p/p2p/protocol"
	testutil "github.com/ipfs/go-libp2p/p2p/test/util"
	u "util"

	ps "github.com/jbenet/go-peerstream"
	context "golang.org/x/net/context"
)

func init() {
	// change the garbage collect timeout for testing.
	ps.GarbageCollectTimeout = 10 * time.Millisecond
}

var log = logging.Logger("reconnect")

func EchoStreamHandler(stream inet.Stream) {
	c := stream.Conn()
	log.Debugf("%s echoing %s", c.LocalPeer(), c.RemotePeer())
	go func() {
		defer stream.Close()
		io.Copy(stream, stream)
	}()
}

type sendChans struct {
	send   chan struct{}
	sent   chan struct{}
	read   chan struct{}
	close_ chan struct{}

	"math/rand"
	"testing"
	"time"

	logging "QmWRypnfEwrgH4k93KEHN5hng7VjKYkWmzDYRuTZeh2Mgh/go-log"
	host "github.com/ipfs/go-libp2p/p2p/host"
	inet "github.com/ipfs/go-libp2p/p2p/net"
	peer "github.com/ipfs/go-libp2p/p2p/peer"
	protocol "github.com/ipfs/go-libp2p/p2p/protocol"
	testutil "github.com/ipfs/go-libp2p/p2p/test/util"

	context "golang.org/x/net/context"
	u "util"
)

var log = logging.Logger("backpressure")

// TestBackpressureStreamHandler tests whether mux handler
// ratelimiting works. Meaning, since the handler is sequential
// it should block senders.
//
// Important note: spdystream (which peerstream uses) has a set
// of n workers (n=spdsystream.FRAME_WORKERS) which handle new
// frames, including those starting new streams. So all of them
// can be in the handler at one time. Also, the sending side
// does not rate limit unless we call stream.Wait()
//
//
// Note: right now, this happens muxer-wide. the muxer should
// learn to flow control, so handlers cant block each other.
func TestBackpressureStreamHandler(t *testing.T) {

package transport

import (
	"net"
	"time"

	logging "QmWRypnfEwrgH4k93KEHN5hng7VjKYkWmzDYRuTZeh2Mgh/go-log"
	ma "github.com/jbenet/go-multiaddr"
	manet "github.com/jbenet/go-multiaddr-net"
)

var log = logging.Logger("transport")

type Conn interface {
	manet.Conn

	Transport() Transport
}

type Transport interface {
	Dialer(laddr ma.Multiaddr, opts ...DialOpt) (Dialer, error)
	Listen(laddr ma.Multiaddr) (Listener, error)
	Matches(ma.Multiaddr) bool
}

type Dialer interface {
	Dial(raddr ma.Multiaddr) (Conn, error)
	Matches(ma.Multiaddr) bool
}

type Listener interface {

package mocknet

import (
	logging "QmWRypnfEwrgH4k93KEHN5hng7VjKYkWmzDYRuTZeh2Mgh/go-log"

	context "QmacZi9WygGK7Me8mH53pypyscHzU386aUZXpr28GZgUct/context"
)

var log = logging.Logger("mocknet")

// WithNPeers constructs a Mocknet with N peers.
func WithNPeers(ctx context.Context, n int) (Mocknet, error) {
	m := New(ctx)
	for i := 0; i < n; i++ {
		if _, err := m.GenPeer(); err != nil {
			return nil, err
		}
	}
	return m, nil
}

// FullMeshLinked constructs a Mocknet with full mesh of Links.
// This means that all the peers **can** connect to each other
// (not that they already are connected. you can use m.ConnectAll())
func FullMeshLinked(ctx context.Context, n int) (Mocknet, error) {
	m, err := WithNPeers(ctx, n)
	if err != nil {
		return nil, err
	}

	if err := m.LinkAll(); err != nil {

package host

import (
	logging "QmWRypnfEwrgH4k93KEHN5hng7VjKYkWmzDYRuTZeh2Mgh/go-log"
	context "QmacZi9WygGK7Me8mH53pypyscHzU386aUZXpr28GZgUct/context"
	ma "QmbWxL1aXQhBjc1XGjGF1f2KGBMCBYSuT2ThA8YXnXJK83/go-multiaddr"
	metrics "github.com/ipfs/go-libp2p/p2p/metrics"
	inet "github.com/ipfs/go-libp2p/p2p/net"
	peer "github.com/ipfs/go-libp2p/p2p/peer"
	protocol "github.com/ipfs/go-libp2p/p2p/protocol"

	msmux "QmdrbcnPVM2FnZQQM7p2GU91XhpuyYyd1tzPouEyh1phyD/go-multistream"
)

var log = logging.Logger("github.com/ipfs/go-libp2p/p2p/host")

// Host is an object participating in a p2p network, which
// implements protocols or provides services. It handles
// requests like a Server, and issues requests like a Client.
// It is called Host because it is both Server and Client (and Peer
// may be confusing).
type Host interface {
	// ID returns the (local) peer.ID associated with this Host
	ID() peer.ID

	// Peerstore returns the Host's repository of Peer Addresses and Keys.
	Peerstore() peer.Peerstore

	// Returns the listen addresses of the Host
	Addrs() []ma.Multiaddr

	ggio "github.com/gogo/protobuf/io"
	ma "github.com/jbenet/go-multiaddr"
	msmux "github.com/whyrusleeping/go-multistream"
	context "golang.org/x/net/context"

	host "github.com/ipfs/go-libp2p/p2p/host"
	mstream "github.com/ipfs/go-libp2p/p2p/metrics/stream"
	inet "github.com/ipfs/go-libp2p/p2p/net"
	peer "github.com/ipfs/go-libp2p/p2p/peer"
	pb "github.com/ipfs/go-libp2p/p2p/protocol/identify/pb"

	logging "QmWRypnfEwrgH4k93KEHN5hng7VjKYkWmzDYRuTZeh2Mgh/go-log"
	lgbl "util/eventlog/loggables"
)

var log = logging.Logger("net/identify")

// ID is the protocol.ID of the Identify Service.
const ID = "/ipfs/identify"

// LibP2PVersion holds the current protocol version for a client running this code
// TODO(jbenet): fix the versioning mess.
const LibP2PVersion = "ipfs/0.1.0"
const ClientVersion = "go-libp2p/0.1.0"

// IDService is a structure that implements ProtocolIdentify.
// It is a trivial service that gives the other peer some
// useful information about the local peer. A sort of hello.
//
// The IDService sends:
//  * Our IPFS Protocol Version

package queue

import (
	logging "QmWRypnfEwrgH4k93KEHN5hng7VjKYkWmzDYRuTZeh2Mgh/go-log"
	peer "github.com/ipfs/go-libp2p/p2p/peer"
	context "golang.org/x/net/context"
)

var log = logging.Logger("peerqueue")

// ChanQueue makes any PeerQueue synchronizable through channels.
type ChanQueue struct {
	Queue   PeerQueue
	EnqChan chan<- peer.ID
	DeqChan <-chan peer.ID
}

// NewChanQueue creates a ChanQueue by wrapping pq.
func NewChanQueue(ctx context.Context, pq PeerQueue) *ChanQueue {
	cq := &ChanQueue{Queue: pq}
	cq.process(ctx)
	return cq
}

func (cq *ChanQueue) process(ctx context.Context) {
	// construct the channels here to be able to use them bidirectionally
	enqChan := make(chan peer.ID)
	deqChan := make(chan peer.ID)

	cq.EnqChan = enqChan
	cq.DeqChan = deqChan

import (
	"io"
	"testing"

	logging "QmWRypnfEwrgH4k93KEHN5hng7VjKYkWmzDYRuTZeh2Mgh/go-log"
	inet "github.com/ipfs/go-libp2p/p2p/net"
	protocol "github.com/ipfs/go-libp2p/p2p/protocol"
	relay "github.com/ipfs/go-libp2p/p2p/protocol/relay"
	testutil "github.com/ipfs/go-libp2p/p2p/test/util"

	context "QmacZi9WygGK7Me8mH53pypyscHzU386aUZXpr28GZgUct/context"
	msmux "QmdrbcnPVM2FnZQQM7p2GU91XhpuyYyd1tzPouEyh1phyD/go-multistream"
)

var log = logging.Logger("relay_test")

func TestRelaySimple(t *testing.T) {

	ctx := context.Background()

	// these networks have the relay service wired in already.
	n1 := testutil.GenHostSwarm(t, ctx)
	n2 := testutil.GenHostSwarm(t, ctx)
	n3 := testutil.GenHostSwarm(t, ctx)

	n1p := n1.ID()
	n2p := n2.ID()
	n3p := n3.ID()

	n2pi := n2.Peerstore().PeerInfo(n2p)

package addrutil

import (
	"fmt"

	logging "QmWRypnfEwrgH4k93KEHN5hng7VjKYkWmzDYRuTZeh2Mgh/go-log"

	ma "github.com/jbenet/go-multiaddr"
	manet "github.com/jbenet/go-multiaddr-net"
	context "golang.org/x/net/context"
)

var log = logging.Logger("github.com/ipfs/go-libp2p/p2p/net/swarm/addr")

// SupportedTransportStrings is the list of supported transports for the swarm.
// These are strings of encapsulated multiaddr protocols. E.g.:
//   /ip4/tcp
var SupportedTransportStrings = []string{
	"/ip4/tcp",
	"/ip6/tcp",
	// "/ip4/udp/utp", disabled because the lib is broken
	// "/ip6/udp/utp", disabled because the lib is broken
	// "/ip4/udp/udt", disabled because the lib doesnt work on arm
	// "/ip6/udp/udt", disabled because the lib doesnt work on arm
}

// SupportedTransportProtocols is the list of supported transports for the swarm.
// These are []ma.Protocol lists. Populated at runtime from SupportedTransportStrings
var SupportedTransportProtocols = [][]ma.Protocol{}

func init() {

import (
	"encoding/hex"
	"encoding/json"
	"fmt"
	"strings"

	b58 "QmNsoHoCVhgXcv1Yg45jtkMgimxorTAN36fV9AQMFXHHAQ/go-base58"
	ma "QmbWxL1aXQhBjc1XGjGF1f2KGBMCBYSuT2ThA8YXnXJK83/go-multiaddr"
	mh "QmdsKjp5fcCT8PZ8JBMcdFsCbbmKwSLCU5xXbsnwb5DMxy/go-multihash"

	logging "QmWRypnfEwrgH4k93KEHN5hng7VjKYkWmzDYRuTZeh2Mgh/go-log"
	u "Qmah3kfjwhVxBM4qGnrqJTqGzrF8svwByyhExPipA2U6LE/go-ipfs-util"
	ic "github.com/ipfs/go-libp2p/p2p/crypto"
)

var log = logging.Logger("peer")

// ID represents the identity of a peer.
type ID string

// Pretty returns a b58-encoded string of the ID
func (id ID) Pretty() string {
	return IDB58Encode(id)
}

func (id ID) Loggable() map[string]interface{} {
	return map[string]interface{}{
		"peerID": id.Pretty(),
	}
}

package relay

import (
	"fmt"
	"io"

	mh "QmdsKjp5fcCT8PZ8JBMcdFsCbbmKwSLCU5xXbsnwb5DMxy/go-multihash"

	logging "QmWRypnfEwrgH4k93KEHN5hng7VjKYkWmzDYRuTZeh2Mgh/go-log"
	host "github.com/ipfs/go-libp2p/p2p/host"
	inet "github.com/ipfs/go-libp2p/p2p/net"
	peer "github.com/ipfs/go-libp2p/p2p/peer"
	protocol "github.com/ipfs/go-libp2p/p2p/protocol"
)

var log = logging.Logger("github.com/ipfs/go-libp2p/p2p/protocol/relay")

// ID is the protocol.ID of the Relay Service.
const ID protocol.ID = "/ipfs/relay"

// Relay is a structure that implements ProtocolRelay.
// It is a simple relay service which forwards traffic
// between two directly connected peers.
//
// the protocol is very simple:
//
//   /ipfs/relay\n
//   <multihash src id>
//   <multihash dst id>
//   <data stream>
//

	"io/ioutil"
	golog "log"
	"net"
	"sync"
	"time"

	manet "QmRCPT5WRph8aWXmaT2Rfn6ac98YRUUJnNURpD3hNAWp4f/go-multiaddr-net"
	ma "QmbWxL1aXQhBjc1XGjGF1f2KGBMCBYSuT2ThA8YXnXJK83/go-multiaddr"
	"github.com/cryptix/mdns"

	logging "QmWRypnfEwrgH4k93KEHN5hng7VjKYkWmzDYRuTZeh2Mgh/go-log"
	"github.com/ipfs/go-libp2p/p2p/host"
	"github.com/ipfs/go-libp2p/p2p/peer"
)

var log = logging.Logger("mdns")

const ServiceTag = "discovery.ipfs.io"

type Service interface {
	io.Closer
	RegisterNotifee(Notifee)
	UnregisterNotifee(Notifee)
}

type Notifee interface {
	HandlePeerFound(peer.PeerInfo)
}

type mdnsService struct {
	server  *mdns.Server