/// <summary>
/// Send the user athentication info to the chat server.
/// </summary>
/// <see cref="https://dev.mixer.com/reference/chat/methods/auth"/>
/// <param name="authToken">The chat auth token</param>
/// <param name="channelId">The channel to connect to chat for</param>
/// <param name="userId">The user the auth token is for</param>
/// <param name="token">A cancellation token</param>
/// <returns>void</returns>
private async Task Authenticate(string authToken, uint channelId, uint userId, CancellationToken token)
{
Messages.SendMethodCall methodData = new Messages.SendMethodCall
{
method = ChatMethod.Auth,
arguments = new JArray(channelId, userId, authToken),
id = Interlocked.Increment(ref this.messageId),
};
await this.chatSocket.SendAsync(SerializeToJsonBytes(methodData), WebSocketMessageType.Text, true, token);
// the response may not be the next message
Messages.AuthenticationReply reply = null;
while (reply == null)
{
byte[] nextMessage = await this.RecieveMessageAsync(token);
reply = DeserializeMessage <Messages.AuthenticationReply>(nextMessage);
if (string.CompareOrdinal(reply.type, Messages.BaseReply.Type) != 0 ||
reply.id != methodData.id)
{
// not our message, wait for the next one
reply = null;
}
}
if (reply.error != null)
{
throw new WebSocketException(reply.error.code, reply.error.message);
}
}
/// <summary>
/// Call to do the socket send.
/// </summary>
/// <param name="method">The method to be sent</param>
/// <param name="parameters">Parameters to the method</param>
/// <returns>Async task</returns>
private async Task SendToChatAsync(string method, JArray parameters)
{
using (var ts = new CancellationTokenSource())
{
Messages.SendMethodCall methodData = new Messages.SendMethodCall
{
method = method,
arguments = parameters,
id = Interlocked.Increment(ref this.messageId),
};
await this.chatSocket.SendAsync(SerializeToJsonBytes(methodData), WebSocketMessageType.Text, true, ts.Token);
// at this point you'd want to validate the response, but we're throwing them away
// in the recieve for simplicity, so we'll skip it
}
}
