/// <summary>
/// Connect to the chat server, and join our channel
/// </summary>
/// <param name="userId">Our userId</param>
/// <param name="channelId">Out channelId</param>
/// <returns></returns>
public async Task ConnectAndJoinAsync(uint userId, uint channelId)
{
var token = _config["StreamServices:Mixer:Token"];
_myUserId = userId;
_channel = _factory.CreateJsonRpcWebSocket(_logger, _parser);
// Get chat authkey and endpoints
var chatData = await _restClient.GetChatAuthKeyAndEndpointsAsync();
var endpointIndex = Math.Min(1, chatData.Endpoints.Count - 1); // Skip 1st one, seems to fail often
// Local function to choose the next endpoint to try
string getNextEnpoint()
{
var endpoint = chatData.Endpoints[endpointIndex];
endpointIndex = (endpointIndex + 1) % chatData.Endpoints.Count;
return(chatData.Endpoints[endpointIndex]);
}
var continueTrying = true;
// Local function to join chat channel
async Task joinAndAuth()
{
if (string.IsNullOrEmpty(chatData.Authkey))
{
continueTrying = await _channel.SendAsync("auth", channelId); // Authenticating anonymously
}
else
{
continueTrying = await _channel.SendAsync("auth", channelId, userId, chatData.Authkey);
}
}
// Local function to join chat channel
async Task postConnect()
{
// Join the channel and send authkey
await joinAndAuth();
if (!continueTrying && !string.IsNullOrEmpty(chatData.Authkey))
{
// Try again with a new chatAuthKey
chatData = await _restClient.GetChatAuthKeyAndEndpointsAsync();
endpointIndex = Math.Min(1, chatData.Endpoints.Count - 1);
await joinAndAuth(); // If this fail give up !
}
}
// Connect to the chat endpoint
while (continueTrying)
{
if (await _channel.TryConnectAsync(getNextEnpoint, null, postConnect))
{
break;
}
}
if (!continueTrying)
{
_logger.LogError("Failed to connect to chat endpoint, giving up! (Channel or Token wrong?)");
_channel.Dispose();
_channel = null;
return;
}
}
