public static void SendTo(this SolarWindHub hub, HubId remoteHubId, object message, MessageId messageId = default)
{
if (hub.TryGetChannel(remoteHubId, out Channel channel))
{
channel.Post(message, messageId);
return;
}
throw new InvalidOperationException($"Channel to '{remoteHubId}' was not found.");
}
private void OnConnected(Uri remoteUri, HubId remoteHubId, Connection connection)
{
Channel channel = _outChannels[remoteUri];
channel.RemoteHubId = remoteHubId;
var channelId = new ChannelId(_hubOptions.HubId, remoteHubId);
_channels.TryAdd(channelId, channel);
_remoteIndex.TryAdd(remoteHubId, channel);
channel.OnReconnect(connection);
}
private void OnAccepted(HubId remoteHubId, Connection connection, BeforeChannelAccepted before, AfterChannelAccepted after)
{
var channelId = new ChannelId(_hubOptions.HubId, remoteHubId);
Channel channel = _channels.GetOrAdd(channelId, id => new Channel(before(id.Remote), _hubOptions.LoggerFactory)
{
RemoteHubId = remoteHubId
});
_remoteIndex.TryAdd(remoteHubId, channel);
after(channelId, channel);
channel.OnReconnect(connection);
}
/// <summary>
/// Looks up a channel by remote <see cref="HubId" />
/// </summary>
/// <param name="remoteHubId">An identifier of the remote hub.</param>
/// <param name="channel">A channel to the remote hub.</param>
/// <returns>True if hub is found and false otherwise.</returns>
public bool TryGetChannel(HubId remoteHubId, out Channel channel)
{
EnsureNotDisposed();
return(_remoteIndex.TryGetValue(remoteHubId, out channel));
}
/// <summary>
/// Initializes a new instance of <see cref="ChannelId" /> structure
/// </summary>
/// <param name="local">Local hub identifier</param>
/// <param name="remote">Remote hub identifier</param>
public ChannelId(HubId local, HubId remote)
{
Local = local;
Remote = remote;
}
