/// <summary>
/// Enables presence for the specified channel with first 100 unique metadata if metadata is set to true.
/// </summary>
/// <param name="url">Server containing the presence service.</param>
/// <param name="isCluster">Specifies if url is cluster.</param>
/// <param name="applicationKey">Application key with access to presence service.</param>
/// <param name="privateKey">The private key provided when the ORTC service is purchased.</param>
/// <param name="channel">Channel to activate presence.</param>
/// <param name="metadata">Defines if to collect first 100 unique metadata.</param>
/// <param name="callback">Callback with error <see cref="OrtcPresenceException"/> and result.</param>
/// <example>
/// <code>
/// client.EnablePresence("http://ortc-developers.realtime.co/server/2.1", true, "myApplicationKey", "myPrivateKey", "presence-channel", false, (error, result) =>
/// {
/// if (error != null)
/// {
/// System.Diagnostics.Debug.Writeline(error.Message);
/// }
/// else
/// {
/// System.Diagnostics.Debug.Writeline(result);
/// }
/// });
/// </code>
/// </example>
internal static void EnablePresence(String url, bool isCluster, String applicationKey, String privateKey, String channel, bool metadata, OnEnablePresenceDelegate callback)
{
Balancer.GetServerUrl(url, isCluster, applicationKey, (error, server) =>
{
var presenceUrl = String.IsNullOrEmpty(server) ? server : server[server.Length - 1] == '/' ? server : server + "/";
presenceUrl = String.Format("{0}presence/enable/{1}/{2}", presenceUrl, applicationKey, channel);
var content = String.Format("privatekey={0}", privateKey);
if (metadata)
{
content = String.Format("{0}&metadata=1", content);
}
RestWebservice.DoRest(presenceUrl, content, (responseError, result) =>
{
if (responseError != null)
{
callback(responseError, null);
}
else
{
callback(null, result);
}
});
});
}
/// <summary>
/// Gets the subscriptions in the specified channel and if active the first 100 unique metadata.
/// </summary>
/// <param name="url">Server containing the presence service.</param>
/// <param name="isCluster">Specifies if url is cluster.</param>
/// <param name="applicationKey">Application key with access to presence service.</param>
/// <param name="authenticationToken">Authentication token with access to presence service.</param>
/// <param name="channel">Channel with presence data active.</param>
/// <param name="callback"><see cref="OnPresenceDelegate"/>Callback with error <see cref="OrtcPresenceException"/> and result <see cref="Presence"/>.</param>
/// <example>
/// <code>
/// client.Presence("http://ortc-developers.realtime.co/server/2.1", true, "myApplicationKey", "myAuthenticationToken", "presence-channel", (error, result) =>
/// {
/// if (error != null)
/// {
/// System.Diagnostics.Debug.Writeline(error.Message);
/// }
/// else
/// {
/// if (result != null)
/// {
/// System.Diagnostics.Debug.Writeline(result.Subscriptions);
///
/// if (result.Metadata != null)
/// {
/// foreach (var metadata in result.Metadata)
/// {
/// System.Diagnostics.Debug.Writeline(metadata.Key + " - " + metadata.Value);
/// }
/// }
/// }
/// else
/// {
/// System.Diagnostics.Debug.Writeline("There is no presence data");
/// }
/// }
/// });
/// </code>
/// </example>
internal static void GetPresence(String url, bool isCluster, String applicationKey, String authenticationToken, String channel, OnPresenceDelegate callback)
{
Balancer.GetServerUrl(url, isCluster, applicationKey, (error, server) =>
{
var presenceUrl = String.IsNullOrEmpty(server) ? server : server[server.Length - 1] == '/' ? server : server + "/";
presenceUrl = String.Format("{0}presence/{1}/{2}/{3}", presenceUrl, applicationKey, authenticationToken, channel);
RestWebservice.DoRestGet(presenceUrl, (responseError, result) =>
{
if (responseError != null)
{
callback(responseError, null);
}
else
{
Presence presenceData = new Presence();
if (!String.IsNullOrEmpty(result))
{
presenceData = Presence.Deserialize(result);
}
callback(null, presenceData);
}
});
});
}