private async Task ConnectAsync(HttpRequest httpRequest, IBot bot, CancellationToken cancellationToken)
{
Logger.LogInformation($"Received request for web socket connect.");
// Grab the auth header from the inbound http request
var authHeader = httpRequest.Headers["Authorization"];
// Grab the channelId which should be in the http headers
var channelIdHeader = httpRequest.Headers["channelid"];
var authenticationRequestResult = await BotFrameworkAuthentication.AuthenticateStreamingRequestAsync(authHeader, channelIdHeader, cancellationToken).ConfigureAwait(false);
var connectionId = Guid.NewGuid();
using (var scope = Logger.BeginScope(connectionId))
{
var socket = await httpRequest.HttpContext.WebSockets.AcceptWebSocketAsync().ConfigureAwait(false);
var connection = CreateWebSocketConnection(socket, Logger);
using (var streamingActivityProcessor = new StreamingActivityProcessor(authenticationRequestResult, connection, this, bot))
{
// Start receiving activities on the socket
_streamingConnections.TryAdd(connectionId, streamingActivityProcessor);
Log.WebSocketConnectionStarted(Logger);
await streamingActivityProcessor.ListenAsync(cancellationToken).ConfigureAwait(false);
_streamingConnections.TryRemove(connectionId, out _);
Log.WebSocketConnectionCompleted(Logger);
}
}
}
/// <summary>
/// Used to connect the adapter to a named pipe.
/// </summary>
/// <param name="pipeName">The name of the named pipe.</param>
/// <param name="bot">The bot instance to use.</param>
/// <param name="appId">The bot's application id.</param>
/// <param name="audience">The audience to use for outbound communication. This will vary by cloud environment.</param>
/// <param name="callerId">The callerId, this may be NULL.</param>
/// <returns>A <see cref="Task"/> that represents the work queued to execute.</returns>
public async Task ConnectNamedPipeAsync(string pipeName, IBot bot, string appId, string audience, string callerId)
{
if (string.IsNullOrEmpty(pipeName))
{
throw new ArgumentNullException(nameof(pipeName));
}
_ = bot ?? throw new ArgumentNullException(nameof(bot));
if (string.IsNullOrEmpty(audience))
{
throw new ArgumentNullException(nameof(audience));
}
// The named pipe is local and so there is no network authentication to perform: so we can create the result here.
var authenticationRequestResult = new AuthenticateRequestResult
{
Audience = audience,
ClaimsIdentity = appId != null?CreateClaimsIdentity(appId) : new ClaimsIdentity(),
CallerId = callerId
};
// Tie the authentication results, the named pipe, the adapter and the bot together to be ready to handle any inbound activities
var streamingActivityProcessor = new StreamingActivityProcessor(authenticationRequestResult, pipeName, this, bot);
// Start receiving activities on the named pipe
await streamingActivityProcessor.ListenAsync().ConfigureAwait(false);
}
/// <summary>
/// Used to connect the adapter to a named pipe.
/// </summary>
/// <param name="pipeName">The name of the named pipe.</param>
/// <param name="bot">The bot instance to use.</param>
/// <param name="appId">The bot's application id.</param>
/// <param name="audience">The audience to use for outbound communication. This will vary by cloud environment.</param>
/// <param name="callerId">The callerId, this may be NULL.</param>
/// <returns>A <see cref="Task"/> that represents the work queued to execute.</returns>
public async Task ConnectNamedPipeAsync(string pipeName, IBot bot, string appId, string audience, string callerId)
{
if (string.IsNullOrEmpty(pipeName))
{
throw new ArgumentNullException(nameof(pipeName));
}
_ = bot ?? throw new ArgumentNullException(nameof(bot));
if (string.IsNullOrEmpty(audience))
{
throw new ArgumentNullException(nameof(audience));
}
// The named pipe is local and so there is no network authentication to perform: so we can create the result here.
var authenticationRequestResult = new AuthenticateRequestResult
{
Audience = audience,
ClaimsIdentity = appId != null?CreateClaimsIdentity(appId) : new ClaimsIdentity(),
CallerId = callerId
};
// Tie the authentication results, the named pipe, the adapter and the bot together to be ready to handle any inbound activities
var connectionId = Guid.NewGuid();
using (var scope = Logger.BeginScope(connectionId))
{
#pragma warning disable CA2000 // Dispose objects before losing scope: StreamingRequestHandler is responsible for disposing StreamingConnection
var connection = new NamedPipeStreamingConnection(pipeName, Logger);
#pragma warning restore CA2000 // Dispose objects before losing scope
using (var streamingActivityProcessor = new StreamingActivityProcessor(authenticationRequestResult, connection, this, bot))
{
// Start receiving activities on the named pipe
_streamingConnections.TryAdd(connectionId, streamingActivityProcessor);
Log.WebSocketConnectionStarted(Logger);
await streamingActivityProcessor.ListenAsync(CancellationToken.None).ConfigureAwait(false);
_streamingConnections.TryRemove(connectionId, out _);
Log.WebSocketConnectionCompleted(Logger);
}
}
}
private async Task ConnectAsync(HttpRequest httpRequest, IBot bot, CancellationToken cancellationToken)
{
Logger.LogInformation($"Received request for web socket connect.");
// Grab the auth header from the inbound http request
var authHeader = httpRequest.Headers["Authorization"];
// Grab the channelId which should be in the http headers
var channelIdHeader = httpRequest.Headers["channelid"];
var authenticationRequestResult = await BotFrameworkAuthentication.AuthenticateStreamingRequestAsync(authHeader, channelIdHeader, cancellationToken).ConfigureAwait(false);
// Transition the request to a WebSocket connection
var socket = await httpRequest.HttpContext.WebSockets.AcceptWebSocketAsync().ConfigureAwait(false);
// Tie the authentication results, the socket, the adapter and the bot together to be ready to handle any inbound activities
var streamingActivityProcessor = new StreamingActivityProcessor(authenticationRequestResult, socket, this, bot);
// Start receiving activities on the socket
await streamingActivityProcessor.ListenAsync().ConfigureAwait(false);
}
