/// <summary>
/// Updates the server info for the specified serverKey
/// </summary>
/// <param name="serverKeyObj">string serverKey</param>
private void UpdateServerInfo(object serverKeyObj)
{
string serverKey = serverKeyObj as string;
if (serverKey == null)
{
return;
}
if (!MediaServers.ContainsKey(serverKey))
{
return;
}
ServerInfo original = MediaServers[serverKey];
ServerInfo updated = FetchServerInfo(original.ServerAddress);
if (updated != null)
{
if (MediaServers.ContainsKey(serverKey))
{
//HACK this preserves the AdvertisedService name
updated.ServerName = original.ServerName;
MediaServers[serverKey] = updated;
FireServerInfoChanged(serverKey);
}
}
else
{
Debug.WriteLine("Failed to UpdateServerInfo for " + serverKey + ". Removing...");
RemoveServer(serverKey);
}
}
/// <summary>
/// Removes a manually-added server.
/// </summary>
/// <param name="serverAddress">IP addres to remove</param>
public void RemoveManualServer(string serverAddress)
{
string key = serverAddress + ManualDiscoverySuffix;
if (MediaServers.ContainsKey(key))
{
lock (_mediaServerListLock)
{
MediaServers.Remove(key);
}
}
}
/// <summary>
/// Determines if we have previously populated the given server (by address)
/// </summary>
/// <param name="serverAddress">server address to check</param>
/// <returns>Returns how the given server IP is known</returns>
private DiscoveryMechanism IsServerKnown(string serverAddress)
{
bool ax = MediaServers.ContainsKey(serverAddress);
bool manual = MediaServers.ContainsKey(serverAddress + ManualDiscoverySuffix);
if (ax && manual)
{
return(DiscoveryMechanism.Both);
}
else if (ax)
{
return(DiscoveryMechanism.AXServices);
}
else if (manual)
{
return(DiscoveryMechanism.Manual);
}
return(DiscoveryMechanism.NotDiscovered);
}