private void RequestSession(string ip = null)
{
var serverHash = Cryptography.GetServerHash(
EmptyArrays.EmptyBytes,
_sharedSecret,
Cryptography.PublicKey
);
var urlBuilder = new UriBuilder(HasJoinedUrl);
var queryString = new NameValueCollection
{
["username"] = _username,
["serverId"] = serverHash
};
if (ip != null)
{
queryString["ip"] = ip;
}
urlBuilder.Query = string.Join("&", queryString.AllKeys.Select(key => key + '=' + queryString.Get(key)));
Logger.Debug("Requesting player profile for user \"{0}\" (query: {1})", _username, urlBuilder.Query);
HttpClient
.GetAsync(urlBuilder.Uri)
.ContinueWith(requestTask =>
{
if (requestTask.IsFaulted)
{
throw requestTask.Exception;
}
var responseMessage = requestTask.Result;
if (responseMessage.StatusCode != HttpStatusCode.OK)
{
NetworkClient.Disconnect(new TextComponentTranslate("multiplayer.disconnect.authservers_down")
{
Color = TextColor.Red
});
return;
}
var httpContent = responseMessage.Content;
httpContent
.ReadAsStringAsync()
.ContinueWith(readTask =>
{
_profile = JsonConvert.DeserializeObject <GameProfile>(readTask.Result);
if (!_username.Equals(_profile.Name))
{
NetworkClient.Disconnect(
new TextComponentTranslate("multiplayer.disconnect.unverified_username")
{
Color = TextColor.Red
});
return;
}
Logger.Info("UUID of player {0} is {1}", _profile.Name, _profile.Id);
NetworkClient
.Send(new MessageClientEnableCompression.Message(CompressionThreshold))
.ContinueWith(CheckErrors)
.ContinueWith(t1 =>
{
if (NetworkClient.Closed) // encryption gone wrong
{
return;
}
NetworkClient.EnableCompression(CompressionThreshold);
NetworkClient
.Send(new MessageClientLoginResponse.Message(
_profile.Id.ToString(),
_profile.Name
))
.ContinueWith(CheckErrors)
.ContinueWith(t2 =>
{
if (NetworkClient.Closed) // compression gone wrong
{
return;
}
_adapter = GameAdapters.Resolve(NetworkClient.Version.Protocol);
NetworkClient.State = _adapter.NetworkState;
NetworkClient.AddTask(FinalizeLogin);
});
});
}).ContinueWith(CheckErrors);
}).ContinueWith(CheckErrors);
}