func NewRegistrationHooks(onAuthURL, onBindURL string) *RegistrationHooks {
return &RegistrationHooks{
Logger: log.NewTaggedLogger("hooks", "registration"),
onAuthURL: onAuthURL,
onBindURL: onBindURL,
}
}
// Create a new tunnel from a registration message received
// on a control channel
func newTunnel(b *proto.Bind, sess *Session, binders Binders, hooks TunnelHooks) (t *Tunnel, err error) {
t = &Tunnel{
req: b,
start: time.Now(),
sess: sess,
Logger: log.NewTaggedLogger(sess.id, "tunnel"),
hooks: hooks,
}
binder, ok := binders[t.req.Protocol]
if !ok {
return nil, fmt.Errorf("Can't bind for %s connections", t.req.Protocol)
}
if t.listener, t.url, err = binder.Bind(b.Options); err != nil {
return
}
go t.listen(t.listener)
// update the logger
t.Logger.AddTags(t.url)
// tunnel hook
if err = t.hooks.OnTunnelOpen(t); err != nil {
return
}
return
}
func NewMetricsHooks(keenApiKey, keenProjectToken string) *MetricsHooks {
client := &keen.Client{WriteKey: keenApiKey, ProjectID: keenProjectToken}
return &MetricsHooks{
Logger: log.NewTaggedLogger("hooks", "metrics"),
client: keen.NewBatchClient(client, flushInterval),
}
}
// Creates a new client tunnel session with the given id
// running over the given muxado session.
func NewRawSession(mux muxado.Session) *RawSession {
sess := &RawSession{
mux: mux,
Logger: log.NewTaggedLogger("session"),
}
return sess
}
func NewSession(mux muxado.Session, registry *sessionRegistry, sessHooks SessionHooks, tunnelHooks TunnelHooks, binders Binders) *Session {
return &Session{
Logger: log.NewTaggedLogger("session"),
mux: mux,
tunnels: make(map[string]*Tunnel, 0),
registry: registry,
hooks: sessHooks,
binders: binders,
tunnelHooks: tunnelHooks,
}
}
func wrapConn(conn net.Conn, tags ...string) *Logged {
switch c := conn.(type) {
case *Logged:
return c
default:
logged := &Logged{Conn: conn, Logger: log.NewTaggedLogger(util.RandId(4))}
logged.AddTags(tags...)
return logged
}
return nil
}
func (c *Logged) SetTags(tags ...string) {
c.Logger = log.NewTaggedLogger(tags...)
}
package conn
import (
"crypto/tls"
log "github.com/inconshreveable/go-tunnel/log"
util "github.com/inconshreveable/go-tunnel/util"
"io"
"net"
"sync"
)
var (
logger = log.NewTaggedLogger("go-tunnel/conn")
)
type Conn interface {
net.Conn
log.Logger
}
type Logged struct {
net.Conn
log.Logger
}
type Listener struct {
net.Addr
Conns chan *Logged
}
func wrapConn(conn net.Conn, tags ...string) *Logged {