public async Task Connect_Disconnect_Reconnect()
{
var peerB = new Peer
{
AgentVersion = "peerB",
Id = "QmdpwjdB94eNm2Lcvp9JqoCxswo3AKQqjLuNZyLixmCM1h",
PublicKey =
"CAASXjBcMA0GCSqGSIb3DQEBAQUAA0sAMEgCQQDlTSgVLprWaXfmxDr92DJE1FP0wOexhulPqXSTsNh5ot6j+UiuMgwb0shSPKzLx9AuTolCGhnwpTBYHVhFoBErAgMBAAE="
};
var swarmB = new SwarmService {
LocalPeer = peerB
};
await swarmB.StartAsync();
var peerBAddress = await swarmB.StartListeningAsync("/ip4/127.0.0.1/tcp/0");
Assert.IsTrue(peerB.Addresses.Any());
var swarm = new SwarmService {
LocalPeer = _self
};
await swarm.StartAsync();
await swarm.StartListeningAsync("/ip4/127.0.0.1/tcp/0");
try
{
var remotePeer = (await swarm.ConnectAsync(peerBAddress)).RemotePeer;
Assert.IsNotNull(remotePeer.ConnectedAddress);
Assert.AreEqual(peerB.PublicKey, remotePeer.PublicKey);
Assert.IsTrue(remotePeer.IsValid());
Assert.IsTrue(swarm.KnownPeers.Contains(peerB));
// wait for swarmB to settle
var endTime = DateTime.Now.AddSeconds(3);
while (true)
{
if (DateTime.Now > endTime)
{
Assert.Fail("swarmB does not know about self");
}
if (swarmB.KnownPeers.Contains(_self))
{
break;
}
await Task.Delay(100);
}
var me = swarmB.KnownPeers.First(p => p == _self);
Assert.AreEqual(_self.Id, me.Id);
Assert.AreEqual(_self.PublicKey, me.PublicKey);
Assert.IsNotNull(me.ConnectedAddress);
// Check disconnect
await swarm.DisconnectAsync(peerBAddress);
Assert.IsNull(remotePeer.ConnectedAddress);
Assert.IsTrue(swarm.KnownPeers.Contains(peerB));
Assert.IsTrue(swarmB.KnownPeers.Contains(_self));
// wait for swarmB to settle
endTime = DateTime.Now.AddSeconds(3);
while (true)
{
if (DateTime.Now > endTime)
{
Assert.Fail("swarmB did not close connection.");
}
if (me.ConnectedAddress == null)
{
break;
}
await Task.Delay(100);
}
// Reconnect
remotePeer = (await swarm.ConnectAsync(peerBAddress)).RemotePeer;
Assert.IsNotNull(remotePeer.ConnectedAddress);
Assert.AreEqual(peerB.PublicKey, remotePeer.PublicKey);
Assert.IsTrue(remotePeer.IsValid());
Assert.IsTrue(swarm.KnownPeers.Contains(peerB));
}
finally
{
await swarm.StopAsync();
await swarmB.StopAsync();
}
}
public async Task Connects_OnPeerDisconnected_When_Below_MinConnections()
{
var swarmA = new SwarmService {
LocalPeer = peerA
};
await swarmA.StartAsync();
await swarmA.StartListeningAsync("/ip4/127.0.0.1/tcp/0");
var swarmB = new SwarmService {
LocalPeer = peerB
};
await swarmB.StartAsync();
var peerBAddress = await swarmB.StartListeningAsync("/ip4/127.0.0.1/tcp/0");
var swarmC = new SwarmService {
LocalPeer = peerC
};
await swarmC.StartAsync();
var peerCAddress = await swarmC.StartListeningAsync("/ip4/127.0.0.1/tcp/0");
var isBConnected = false;
swarmA.ConnectionEstablished += (s, conn) =>
{
if (conn.RemotePeer == peerB)
{
isBConnected = true;
}
};
try
{
using (new AutoDialer(swarmA)
{
MinConnections = 1
})
{
swarmA.RegisterPeerAddress(peerBAddress);
var c = swarmA.RegisterPeerAddress(peerCAddress);
// wait for the peer B connection.
var endTime = DateTime.Now.AddSeconds(3);
while (!isBConnected)
{
if (DateTime.Now > endTime)
{
Assert.Fail("Did not do autodial on peer discovered");
}
await Task.Delay(100); // get cancellaton token
}
Assert.IsNull(c.ConnectedAddress);
await swarmA.DisconnectAsync(peerBAddress);
// wait for the peer C connection.
endTime = DateTime.Now.AddSeconds(3);
while (c.ConnectedAddress == null)
{
if (DateTime.Now > endTime)
{
Assert.Fail("Did not do autodial on peer disconnected");
}
await Task.Delay(100);
}
}
}
finally
{
await swarmA?.StopAsync();
await swarmB?.StopAsync();
await swarmC?.StopAsync();
}
}
