private void ProcessLogOn(object sender, LogOnEventArgs e)
{
var id = e.UserId;
AddRecord(id, new UserRecord(e.Client, id));
MessageHandler.SendMessage(QueryRecord(e.UserId).Client,
new ServerProtocol.PacketHeader(ServerProtocol.MessageKind.Info, ErrorKind.Ok, e.SequenceNumber),
new InfoPacket(new UserInfo {
UserID = e.UserId
}, GetOnlineUsers()));
_rwLock.EnterReadLock();
foreach (var user in _userRecords)
{
var record = user.Value;
if (user.Key != e.UserId)
{
Console.WriteLine($"Told {user.Key} {e.UserId} online!");
MessageHandler.SendMessage(record.Client, new ServerProtocol.PacketHeader(ServerProtocol.MessageKind.NewBodyOnline, ErrorKind.Ok, 0),
new NewBodyOnlinePacket(e.UserId, new UserInfo {
UserID = e.UserId
}));
}
}
_rwLock.ExitReadLock();
}
private void ProcessGotChat(object sender, ChatEventArgs e)
{
var client = GetClient(e.DestinationUserId);
if (client != null)
{
MessageHandler.SendMessage(client, new ServerProtocol.PacketHeader
(
ServerProtocol.MessageKind.Chat,
ErrorKind.Ok,
e.SequenceNumber
),
new ServerProtocol.ChatPacket
(
e.UserId,
e.ChatContent
));
}
}
private void ProcessClientMessage(string headerJson, string bodyJson, TcpClient client)
{
var header = JsonConvert.DeserializeObject <ClientProtocol.PacketHeader>(headerJson);
var id = header.UserId;
switch (header.Kind)
{
case ClientProtocol.MessageKind.LogOn:
{
if (HasUser(id))
{
//TODO: 发送 null。
MessageHandler.SendMessage(client, new ServerProtocol.PacketHeader(ServerProtocol.MessageKind.Info, ErrorKind.DuplicateId, header.SequenceNumber), null);
return;
}
OnGotLogOn?.Invoke(this, new LogOnEventArgs(header, JsonConvert.DeserializeObject <LogOnPacket>(bodyJson), client));
}
break;
case ClientProtocol.MessageKind.LogOut:
if (Validate(client, id))
{
OnGotLogOut?.Invoke(this, new LogOutEventArgs(header, JsonConvert.DeserializeObject <LogOutPacket>(bodyJson)));
}
break;
case ClientProtocol.MessageKind.Chat:
var body = JsonConvert.DeserializeObject <ClientProtocol.ChatPacket>(bodyJson);
OnGotChat?.Invoke(this, new ChatEventArgs(header, body));
break;
case ClientProtocol.MessageKind.HeartBeat:
if (Validate(client, id))
{
OnGotHeartBeat?.Invoke(this, new HeartBeatEventArgs(header, JsonConvert.DeserializeObject <HeartBeatPacket>(bodyJson)));
}
break;
default:
throw new InvalidOperationException();
}
}