public StreamInfoResponse DoStreamInfoRequest(List <string> usernames, string cursor)
{
string queryString = CreateGetStreamString(ref usernames, cursor);
HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(queryString);
webRequest.Method = "GET";
webRequest.ContentType = "application/json";
webRequest.Headers.Add(HttpRequestHeader.Authorization, "Bearer " + AccessToken);
webRequest.Headers.Add("Client-Id: " + ClientId);
var webResponse = webRequest.GetResponse();
var responseStream = webResponse.GetResponseStream();
if (responseStream != null)
{
var streamReader = new StreamReader(responseStream, Encoding.Default);
var json = streamReader.ReadToEnd();
StreamStatusJson response = JsonConvert.DeserializeObject <StreamStatusJson>(json);
return(new StreamInfoResponse()
{
StreamChangeRequest = response,
RateLimitRemaining = int.Parse(webResponse.Headers.Get("Ratelimit-Remaining"))
});
}
else
{
return(new StreamInfoResponse()
{
StreamChangeRequest = new StreamStatusJson(),
RateLimitRemaining = 800,
});
}
}
public void SetStreamInfoInCache(string username, StreamStatusJson streamChangeInfo)
{
if (streamChangeInfo.data.Any())
{
SetStreamInfoInCache(username, streamChangeInfo.data[0]);
}
else
{
_cache.Remove(CacheKeys.TwitchUsername + username);
}
}
public async Task <ActionResult> StreamChange(string username, [FromBody] StreamStatusJson request)
{
Task <List <TwitchUser> > twitchUsersTask = _context.TwitchUsers
.AsQueryable()
.Where(t => (t.ChannelName == username))
.ToListAsync();
StreamStatus previousStatus = GetStreamStatusFromCache(username);
//await SendMessage(username + "'s stream was updated.");
bool previousStatusOk = true;
if (previousStatus == null)
{
previousStatusOk = false;
}
if (request.data.Any())
{
await SendMessage(request.data[0].ToString());
//Stream Changed
if (previousStatusOk && (request.data[0].id == previousStatus.id))
{
//Duplicate Request. This might happen sometimes. No need to add to cache.
return(Ok());
}
else
{
//Going Online
//TODO: Don't post messages if the stream was online before.
if (previousStatusOk)
{
//Stream was updated. Handle game changes here
}
else
{
//await SendMessage("It went online");
await StreamOnline(await twitchUsersTask, request.data[0]);
}
}
}
else
{
//Stream Offline
//await SendMessage("It went offline");
await StreamOffline(await twitchUsersTask);
}
SetStreamInfoInCache(username, request);
return(Ok());
}
