internal async void ConnectToPeer(TorrentManager manager, Peer peer)
{
// Connect to the peer.
IConnection connection = ConnectionFactory.Create(peer.ConnectionUri);
if (connection == null)
{
return;
}
var state = new AsyncConnectState(manager, connection, ValueStopwatch.StartNew());
PendingConnects.Add(state);
manager.Peers.ConnectingToPeers.Add(peer);
bool succeeded;
try {
await NetworkIO.ConnectAsync(connection);
succeeded = true;
} catch {
succeeded = false;
}
PendingConnects.Remove(state);
manager.Peers.ConnectingToPeers.Remove(peer);
if (manager.Engine == null || !manager.Mode.CanAcceptConnections)
{
manager.Peers.AvailablePeers.Add(peer);
connection.Dispose();
return;
}
try {
if (!succeeded)
{
peer.FailedConnectionAttempts++;
connection.Dispose();
manager.Peers.BusyPeers.Add(peer);
manager.RaiseConnectionAttemptFailed(new ConnectionAttemptFailedEventArgs(peer, ConnectionFailureReason.Unreachable, manager));
}
else
{
PeerId id = new PeerId(peer, connection, manager.Bitfield?.Clone().SetAll(false));
id.LastMessageReceived.Restart();
id.LastMessageSent.Restart();
Logger.Log(id.Connection, "ConnectionManager - Connection opened");
ProcessNewOutgoingConnection(manager, id);
}
} catch {
// FIXME: Do nothing now?
} finally {
// Try to connect to another peer
TryConnect();
}
}
async void ConnectToPeer(TorrentManager manager, Peer peer)
{
// Connect to the peer.
var connection = Factories.CreatePeerConnection(peer.ConnectionUri);
if (connection == null || peer.AllowedEncryption.Count == 0)
{
return;
}
var state = new AsyncConnectState(manager, connection, ValueStopwatch.StartNew());
PendingConnects.Add(state);
manager.Peers.ConnectingToPeers.Add(peer);
bool succeeded;
try {
await NetworkIO.ConnectAsync(connection);
succeeded = true;
} catch {
succeeded = false;
}
PendingConnects.Remove(state);
manager.Peers.ConnectingToPeers.Remove(peer);
if (manager.Disposed || !manager.Mode.CanAcceptConnections)
{
manager.Peers.AvailablePeers.Add(peer);
connection.Dispose();
return;
}
try {
if (!succeeded)
{
peer.FailedConnectionAttempts++;
connection.Dispose();
manager.RaiseConnectionAttemptFailed(new ConnectionAttemptFailedEventArgs(peer, ConnectionFailureReason.Unreachable, manager));
}
else
{
var id = new PeerId(peer, connection, new MutableBitField(manager.Bitfield.Length).SetAll(false));
id.LastMessageReceived.Restart();
id.LastMessageSent.Restart();
logger.Info(id.Connection, "Connection opened");
ProcessNewOutgoingConnection(manager, id);
}
} catch {
// FIXME: Do nothing now?
} finally {
// Try to connect to another peer
TryConnect();
}
}
internal async void ConnectToPeer(TorrentManager manager, Peer peer)
{
// Connect to the peer.
IConnection connection = ConnectionFactory.Create(peer.ConnectionUri);
if (connection == null)
{
return;
}
var state = new AsyncConnectState(manager, connection, Stopwatch.StartNew());
PendingConnects.Add(state);
manager.Peers.ConnectingToPeers.Add(peer);
bool succeeded;
try {
await NetworkIO.ConnectAsync(connection);
succeeded = true;
} catch {
succeeded = false;
}
PendingConnects.Remove(state);
if (manager.Engine == null ||
!manager.Mode.CanAcceptConnections)
{
connection.Dispose();
return;
}
try {
manager.Peers.ConnectingToPeers.Remove(peer);
if (!succeeded)
{
Logger.Log(null, "ConnectionManager - Failed to connect{0}", peer);
manager.RaiseConnectionAttemptFailed(
new PeerConnectionFailedEventArgs(manager, peer, Direction.Outgoing, "EndCreateConnection"));
peer.FailedConnectionAttempts++;
connection.Dispose();
manager.Peers.BusyPeers.Add(peer);
}
else
{
PeerId id = new PeerId(peer, manager);
id.Connection = connection;
manager.Peers.ActivePeers.Add(peer);
Logger.Log(id.Connection, "ConnectionManager - Connection opened");
ProcessFreshConnection(id);
}
} catch (Exception) {
// FIXME: Do nothing now?
} finally {
// Try to connect to another peer
TryConnect();
}
}