private async void OnAddInfo(object args)
{
if (AddInfoName == null ||
string.IsNullOrWhiteSpace(AddInfoName))
{
Errors.Add(new Error {
Message = "Specify the name of the channel you want to create.", Verbose = "Specify the name of the channel you want to create."
});
return;
}
try
{
var info = ServerInfos.FirstOrDefault(i => i.Name.Equals(AddInfoName));
if (info == null)
{
var channelInfo = new ChannelInfo {
Name = AddInfoName
};
info = InfoFactory.GetInfo(channelInfo);
ServerInfos.Add(info);
}
UserInfos.Add(info);
SelectedInfo = (InfoDecorator)info;
if (info is Channel)
{
var clientMessage = new Message {
SenderConnectionId = User.Name, Data = AddInfoName, MessageType = MessageType.SubscribeToChannel
};
await dipSocketClient.SendMessageAsync(clientMessage);
}
}
catch (Exception ex)
{
Errors.Add(new Error {
Message = ex.Message, Verbose = ex.ToString()
});
}
finally
{
AddInfoName = string.Empty;
}
}
private void OnServerInfo(Message message)
{
dispatcher.Invoke(
() =>
{
lock (serverInfosLock)
{
var serverInfo = JsonConvert.DeserializeObject <ServerInfo>(message.Data);
var allServerInfos = serverInfo.Channels.Cast <IInfo>()
.Union(serverInfo.Connections.Where(c => !c.Name.Equals(User.Name)).Cast <IInfo>())
.OrderBy(c => c.Name).ToList();
var removals = ServerInfos.Where(c => !allServerInfos.Any(nc => nc.Name.Equals(c.Name))).ToList();
foreach (var removal in removals)
{
ServerInfos.Remove(removal);
var removeUserInfo = UserInfos.FirstOrDefault(i => i.Name.Equals(removal.Name));
if (removeUserInfo != null)
{
UserInfos.Remove(removeUserInfo);
}
}
var updates = (from c in ServerInfos.OfType <Channel>()
join ci in allServerInfos.OfType <ChannelInfo>()
on c.Name equals ci.Name
select c.UpdateConnections(ci)).ToList();
var additions = allServerInfos.Where(a => !ServerInfos.Any(c => c.Name.Equals(a.Name))).ToList();
if (additions.Any())
{
foreach (var addition in additions)
{
dispatcher.Invoke(
() =>
{
var info = InfoFactory.GetInfo(addition);
ServerInfos.Add(info);
});
}
}
}
});
}
