private void Subscribe(string[] channels, string[] channelGroups, Dictionary <string, object> externalQueryParam)
{
if ((channels == null || channels.Length == 0) && (channelGroups == null || channelGroups.Length == 0))
{
throw new ArgumentException("Either Channel Or Channel Group or Both should be provided.");
}
string channel = (channels != null) ? string.Join(",", channels.OrderBy(x => x).ToArray()) : "";
string channelGroup = (channelGroups != null) ? string.Join(",", channelGroups.OrderBy(x => x).ToArray()) : "";
PNPlatform.Print(config, pubnubLog);
LoggingMethod.WriteToLog(pubnubLog, string.Format("DateTime {0}, requested subscribe for channel(s)={1} and channel group(s)={2}", DateTime.Now.ToString(CultureInfo.InvariantCulture), channel, channelGroup), config.LogVerbosity);
Dictionary <string, string> initialSubscribeUrlParams = new Dictionary <string, string>();
if (this.subscribeTimetoken >= 0)
{
initialSubscribeUrlParams.Add("tt", this.subscribeTimetoken.ToString());
}
if (!string.IsNullOrEmpty(config.FilterExpression) && config.FilterExpression.Trim().Length > 0)
{
initialSubscribeUrlParams.Add("filter-expr", UriUtil.EncodeUriComponent(false, config.FilterExpression, PNOperationType.PNSubscribeOperation, false, false, false));
}
#if NETFX_CORE || WINDOWS_UWP || UAP || NETSTANDARD
Task.Factory.StartNew(() =>
{
manager = new SubscribeManager(config, jsonLibrary, unit, pubnubLog, pubnubTelemetryMgr, PubnubInstance);
manager.CurrentPubnubInstance(PubnubInstance);
manager.MultiChannelSubscribeInit <T>(PNOperationType.PNSubscribeOperation, channels, channelGroups, initialSubscribeUrlParams, externalQueryParam);
}, CancellationToken.None, TaskCreationOptions.PreferFairness, TaskScheduler.Default).ConfigureAwait(false);
#else
new Thread(() =>
{
manager = new SubscribeManager(config, jsonLibrary, unit, pubnubLog, pubnubTelemetryMgr, PubnubInstance);
manager.CurrentPubnubInstance(PubnubInstance);
manager.MultiChannelSubscribeInit <T>(PNOperationType.PNSubscribeOperation, channels, channelGroups, initialSubscribeUrlParams, externalQueryParam);
})
{
IsBackground = true
}.Start();
#endif
}
