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
"crypto/rand"
"crypto/rsa"
"crypto/sha1"
"crypto/sha256"
"crypto/sha512"
"hash"
pb "github.com/ipfs/go-libp2p/p2p/crypto/pb"
proto "QmfH4HuZyN1p2wQLWWkXC91Z76435xKrBVfLQ2MY8ayG5R/gogo-protobuf/proto"
logging "QmWRypnfEwrgH4k93KEHN5hng7VjKYkWmzDYRuTZeh2Mgh/go-log"
u "Qmah3kfjwhVxBM4qGnrqJTqGzrF8svwByyhExPipA2U6LE/go-ipfs-util"
)
var log = logging.Logger("crypto")
var ErrBadKeyType = errors.New("invalid or unsupported key type")
const (
RSA = iota
)
// Key represents a crypto key that can be compared to another key
type Key interface {
// Bytes returns a serialized, storeable representation of this key
Bytes() ([]byte, error)
// Hash returns the hash of this key
Hash() ([]byte, error)
transport "github.com/ipfs/go-libp2p/p2p/net/transport"
peer "github.com/ipfs/go-libp2p/p2p/peer"
pst "QmPxuHs2NQjz16gnvndgkzHkm5PjtqbB5rwoSpLusBkQ7Q/go-stream-muxer"
psmss "QmPxuHs2NQjz16gnvndgkzHkm5PjtqbB5rwoSpLusBkQ7Q/go-stream-muxer/multistream"
"QmSir6qPL1tjuxd8LkR8VZq6v625ExAUVs2eCLeqQuaPGU/goprocess"
goprocessctx "QmSir6qPL1tjuxd8LkR8VZq6v625ExAUVs2eCLeqQuaPGU/goprocess/context"
ps "QmTgxFwS1nDK126fH5XPnLFcxcDFsxKbPPnCBwyRWNAjDX/go-peerstream"
mafilter "QmYhewVqJhkgEsm3AYVUbpT14q2P9V4Xb7np9JXKua6y7A/multiaddr-filter"
context "QmacZi9WygGK7Me8mH53pypyscHzU386aUZXpr28GZgUct/context"
ma "QmbWxL1aXQhBjc1XGjGF1f2KGBMCBYSuT2ThA8YXnXJK83/go-multiaddr"
logging "QmWRypnfEwrgH4k93KEHN5hng7VjKYkWmzDYRuTZeh2Mgh/go-log"
)
var log = logging.Logger("swarm2")
var PSTransport pst.Transport
func init() {
PSTransport = psmss.NewTransport()
}
// Swarm is a connection muxer, allowing connections to other peers to
// be opened and closed, while still using the same Chan for all
// communication. The Chan sends/receives Messages, which note the
// destination or source Peer.
//
// Uses peerstream.Swarm
type Swarm struct {
swarm *ps.Swarm
import (
"bytes"
"io"
"testing"
logging "QmWRypnfEwrgH4k93KEHN5hng7VjKYkWmzDYRuTZeh2Mgh/go-log"
u "util"
testutil "util/testutil"
ic "github.com/ipfs/go-libp2p/p2p/crypto"
peer "github.com/ipfs/go-libp2p/p2p/peer"
ma "github.com/jbenet/go-multiaddr"
)
var log = logging.Logger("boguskey")
// TestBogusPrivateKey is a key used for testing (to avoid expensive keygen)
type TestBogusPrivateKey []byte
// TestBogusPublicKey is a key used for testing (to avoid expensive keygen)
type TestBogusPublicKey []byte
func (pk TestBogusPublicKey) Verify(data, sig []byte) (bool, error) {
log.Errorf("TestBogusPublicKey.Verify -- this better be a test!")
return bytes.Equal(data, reverse(sig)), nil
}
func (pk TestBogusPublicKey) Bytes() ([]byte, error) {
return []byte(pk), nil
}
import (
"bytes"
"errors"
"io"
"time"
context "golang.org/x/net/context"
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"
u "util"
)
var log = logging.Logger("ping")
const PingSize = 32
const ID = "/ipfs/ping"
type PingService struct {
Host host.Host
}
func NewPingService(h host.Host) *PingService {
ps := &PingService{h}
h.SetStreamHandler(ID, ps.PingHandler)
return ps
}