private void RoomMessageHandler(ClientSendMessageToRoom command, int streamId, CommandAnswerContext answerContext)
{
var result = new ServerResponseBase();
var message = command.Message;
var room = command.Room;
lock (_users)
{
var ctx = ValidateUser(streamId, answerContext, result);
if (answerContext.Answered)
{
return;
}
if (!ctx.Rooms.Contains(room))
{
result.Status = ServerResponseStatus.Error;
result.Description = $"You not in the room '{room}'!";
answerContext.TryAnswer(result);
return;
}
var dests = _users.Where(u => u.Rooms.Contains(room)).Select(u => u.Stream).ToArray();
var messageCmd = new ServerRoomMessage
{
FromUser = ctx.Name,
Message = message,
Room = room
};
_commandHandler.Notify(messageCmd, dests);
}
}
private void JoinRoomHandler(ClientJoinRoomRequest command, int streamId, CommandAnswerContext answerContext)
{
var result = new ServerResponseBase();
UserContext ctx = null;
var room = command.RoomName;
lock (_users)
{
ctx = ValidateUser(streamId, answerContext, result);
if (answerContext.Answered)
{
return;
}
if (ctx.Rooms.Contains(room))
{
result.Status = ServerResponseStatus.Error;
result.Description = $"Already in room {room}";
answerContext.TryAnswer(result);
return;
}
ctx.Rooms.Add(room);
}
result.Status = ServerResponseStatus.Success;
answerContext.TryAnswer(result);
_commandHandler.Notify(new ServerServiceMessage()
{
Message = $"{ctx.Name}, welcome to '{room}'!"
}, streamId);
}
static void ProcessResponse(ServerResponseBase resp)
{
if (resp.Status != ServerResponseStatus.Error)
{
return;
}
Console.WriteLine($"Error: " + resp.Description);
}
protected void Page_Load(object sender, EventArgs e)
{
IServerResponse res = ServerResponseBase.GetServerResponseInstance();
try
{
IPeerRequest rq = PeerRequestBase.GetRequestInstance(Request.RawUrl);
Trace.Write("Request Object = " + rq);
IPeer peer = PeerBase.GetPeer();
peer.IP = (string.IsNullOrEmpty(rq.IP)) ? Request.UserHostAddress : rq.IP;
peer.Port = rq.Port;
peer.PeerID = rq.PeerID;
IPeerPoolManager manager = PeerPoolManagerBase.GetPeerPoolManager();
IPeerPool pool = manager.GetPeerPoolByInfoHash(rq.InfoHash);
pool.AddPeer(peer);
res.Interval = Convert.ToInt32(ConfigurationManager.AppSettings["Interval"]);
res.MinInterval = Convert.ToInt32(ConfigurationManager.AppSettings["MinInterval"]);
foreach (IPeer p in pool.GetPeerList())
{
if (p.IP == peer.IP && p.Port == peer.Port)
{
continue; // skip the request peer itself
}
res.Peers.Add(p);
}
Response.Clear();
byte[] binRes = res.GetBinaryResponse();
Trace.Write("binRes=" + HexEncoding.ToString(binRes));
Response.BinaryWrite(binRes);
}
catch (Exception Ex)
{
Trace.Write("ERROR: " + Ex);
res.FailureReason = Ex.ToString();
Response.Clear();
Response.Write(res);
}
Response.End();
}
private UserContext ValidateUser(int streamId, CommandAnswerContext answerContext, ServerResponseBase responseBase)
{
lock (_users)
{
var ctx = _users.FirstOrDefault(u => u.Stream == streamId);
if (ctx == null)
{
responseBase.Status = ServerResponseStatus.Error;
responseBase.Description = "User not logged in";
answerContext.TryAnswer(responseBase);
return(null);
}
return(ctx);
}
}
