From 398a8ffdf544dac64be994ce4a34ef3013d9d584 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Magiera?= <magik6k@gmail.com>
Date: Sat, 10 Mar 2018 18:54:58 +0100
Subject: [PATCH] coreapi: swarm interface
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License: MIT
Signed-off-by: Łukasz Magiera <magik6k@gmail.com>


This commit was moved from ipfs/interface-go-ipfs-core@bc2ae0a441ed2da875bf2d815766e90b2c2a4d9f
---
 coreiface/swarm.go | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 coreiface/swarm.go

diff --git a/coreiface/swarm.go b/coreiface/swarm.go
new file mode 100644
index 000000000..1ec260e07
--- /dev/null
+++ b/coreiface/swarm.go
@@ -0,0 +1,37 @@
+package iface
+
+import (
+	"time"
+
+	"context"
+	ma "gx/ipfs/QmWWQ2Txc2c6tqjsBpzg5Ar652cHPGNsQQp2SejkNmkUMb/go-multiaddr"
+	peer "gx/ipfs/QmZoWKhxUmZ2seW4BzX6fJkNR8hh9PsGModr7q171yq2SS/go-libp2p-peer"
+)
+
+// PeerInfo contains information about a peer
+type PeerInfo interface {
+	// ID returns PeerID
+	ID() peer.ID
+
+	// Address returns the multiaddress via which we are connected with the peer
+	Address() ma.Multiaddr
+
+	// Latency returns last known round trip time to the peer
+	Latency() time.Duration
+
+	// Streams returns list of streams established with the peer
+	// TODO: should this return multicodecs?
+	Streams() []string
+}
+
+// SwarmAPI specifies the interface to libp2p swarm
+type SwarmAPI interface {
+	// Connect to a given address
+	Connect(context.Context, ma.Multiaddr) error
+
+	// Disconnect from a given address
+	Disconnect(context.Context, ma.Multiaddr) error
+
+	// Peers returns the list of peers we are connected to
+	Peers(context.Context) ([]PeerInfo, error)
+}