private void processResponse(string responseBody)
{
JObject json = JObject.Parse(responseBody);
try
{
int totalResults = json["pageInfo"]["totalResults"].ToObject <int>();
if (totalResults == 0)
{
State = StreamState.Unknown;
return;
}
JToken firstItem = json["items"][0];
JToken liveStreamingDetails = firstItem["liveStreamingDetails"];
string actualEndTime = liveStreamingDetails["actualEndTime"]?.ToString();
if (!string.IsNullOrEmpty(actualEndTime))
{
State = StreamState.Ended;
return;
}
string actualStartTime = liveStreamingDetails["actualStartTime"]?.ToString();
if (!string.IsNullOrEmpty(actualStartTime))
{
State = StreamState.Running;
if (int.TryParse(liveStreamingDetails["concurrentViewers"]?.ToString(), out int viewerCount))
{
ViewerCount = viewerCount;
}
else
{
ViewerCount = 0;
}
return;
}
string scheduledStartTime = liveStreamingDetails["scheduledStartTime"]?.ToString();
if (!string.IsNullOrEmpty(scheduledStartTime))
{
State = StreamState.NotStarted;
return;
}
State = StreamState.Unknown;
}
catch (Exception ex)
{
string logMessage = string.Format("Couldn't process response of YouTube API while tried to get state of a stream (ID: {0}). Exception message: [{1}]",
videoId,
ex.Message);
LogDispatcher.E(LOG_TAG, logMessage);
State = StreamState.Unknown;
}
}
public void Connect()
{
try
{
switcher?.Connect();
}
catch (CouldNotConnectException ex)
{
string errorMessage = string.Format("Couldn't connect to a BlackMagic Design mixer/switcher (ID: {0}) with IP {1}. Exception message: [{2}]",
ID, IpAddress, ex.Message);
LogDispatcher.E(LOG_TAG, errorMessage);
}
catch (AlreadyConnectedException ex)
{
string errorMessage = string.Format("Tried to connect to a BlackMagic Design mixer/switcher (ID: {0}) with IP {1}, but was already connected. Exception message: [{2}]",
ID, IpAddress, ex.Message);
LogDispatcher.W(LOG_TAG, errorMessage);
}
}
private void doHttpRequest()
{
try
{
string url = string.Format(API_URL, videoId, ApiKeySetting.Value);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.ContentType = "application/json; charset=utf-8";
HttpWebResponse response = request.GetResponse() as HttpWebResponse;
using (System.IO.Stream responseStream = response.GetResponseStream())
{
StreamReader reader = new StreamReader(responseStream, Encoding.UTF8);
processResponse(reader.ReadToEnd());
}
}
catch (Exception ex)
{
State = StreamState.Unknown;
string logMessage = string.Format("Error occurred while trying to get state of a stream (ID: {0}) using YouTube API. Exception message: [{1}]",
videoId,
ex.Message);
LogDispatcher.E(LOG_TAG, logMessage);
}
}
