/// <summary>
/// Initializes a new instance of the <see cref="WebConnection"/> class.
/// </summary>
/// <param name="tunnel">The tunnel this connection is associated with.</param>
/// <param name="context">The context.</param>
public WebConnection(WebTunnel tunnel, HttpContext context)
: base(tunnel.Id)
{
_tunnel = tunnel;
_context = context;
_interceptor = new WebConnectionResponseInterceptor(context.Response);
_cancellationTokenSource = CancellationTokenSource.CreateLinkedTokenSource(context.RequestAborted);
}
/// <summary>
/// Creates a new web tunnel to the client.
/// </summary>
/// <param name="messageId">The message identifier.</param>
/// <param name="domain">The domain to be used for the tunnel.</param>
/// <returns>
/// A <see cref="T:BlueBoxMoon.LocalSubway.Messages.Response" /> to be sent back to the client.
/// </returns>
protected override Task <Response> CreateWebTunnelAsync(Guid messageId, string domain)
{
var tunnel = new WebTunnel(this, domain);
if (_domainManager.AddTunnel(tunnel))
{
AddTunnel(tunnel);
var url = $"https://{domain}.{_domainManager.Domain}";
var response = new Response(messageId, true, $"Tunnel created at {url}");
response.Values["tunnel_id"] = tunnel.Id;
response.Values["url"] = url;
return(Task.FromResult(response));
}
else
{
return(Task.FromResult(new Response(messageId, false, $"Tunnel domain already in use.")));
}
}
/// <summary>
/// Removes the tunnel.
/// </summary>
/// <param name="tunnel">The tunnel to be removed.</param>
public void RemoveTunnel(WebTunnel tunnel)
{
_tunnels.TryRemove(tunnel.Subdomain, out var _);
}
/// <summary>
/// Attempts to add the tunnel.
/// </summary>
/// <param name="tunnel">The tunnel to be added.</param>
/// <returns><c>true</c> if the tunnel was added or <c>false</c> if there was a subdomain name conflict.</returns>
public bool AddTunnel(WebTunnel tunnel)
{
return(_tunnels.TryAdd(tunnel.Subdomain, tunnel));
}