p2p/peer: expose conn flags through getter functions

Signed-off-by: Csaba Kiraly <csaba.kiraly@gmail.com>

p2p/peer.go

@@ -220,11 +220,35 @@ func (p *Peer) String() string {
 	return fmt.Sprintf("Peer %x %v", id[:8], p.RemoteAddr())
 }
 
-// Inbound returns true if the peer is an inbound connection
+// Inbound returns true if the peer is an inbound (not dialed) connection.
 func (p *Peer) Inbound() bool {
 	return p.rw.is(inboundConn)
 }
 
+// Trusted returns true if the peer is configured as trusted.
+// Trusted peers are accepted in above the MaxInboundConns limit.
+// The peer can be either inbound or dialed.
+func (p *Peer) Trusted() bool {
+	return p.rw.is(trustedConn)
+}
+
+// DynDialed returns true if the peer was dialed successfully (passed handshake) and
+// it is not configured as static.
+func (p *Peer) DynDialed() bool {
+	return p.rw.is(dynDialedConn)
+}
+
+// StaticDialed returns true if the peer was dialed successfully (passed handshake) and
+// it is configured as static.
+func (p *Peer) StaticDialed() bool {
+	return p.rw.is(staticDialedConn)
+}
+
+// Lifetime returns the time since peer creation.
+func (p *Peer) Lifetime() mclock.AbsTime {
+	return mclock.Now() - p.created
+}
+
 func newPeer(log log.Logger, conn *conn, protocols []Protocol) *Peer {
 	protomap := matchProtocols(protocols, conn.caps, conn)
 	p := &Peer{