private static void FindSessionsPaged(MessageData mdata, DWMessage packet)
{
try
{
// TODO: paging; do this by connection
// return perPage results first, then on next requests either return more starting from the last result
// or return 0 results. the game should always query until equal/0 is returned?
var a = packet.ByteBuffer.ReadUInt32(); // always 6
var b = packet.ByteBuffer.ReadBool(); // new paging token?
var c = packet.ByteBuffer.ReadBlob(); // paging token ID, or something useless like typename
var d = packet.ByteBuffer.ReadUInt32(); // results per page
var ca = packet.ByteBuffer.ReadUInt32(); // netcode version
var cb = packet.ByteBuffer.ReadUInt32(); // -1
var cc = packet.ByteBuffer.ReadUInt32(); // server type
var cd = packet.ByteBuffer.ReadUInt32(); // stat DDL version
var ce = packet.ByteBuffer.ReadUInt32(); // unknown, should be -1 actually
var cf = packet.ByteBuffer.ReadUInt32(); // -1
var cg = packet.ByteBuffer.ReadUInt32(); // country ID
IEnumerable <KeyValuePair <ulong, bdMatchMakingInfo> > matchingSessions = null;
var wager = 0;
if (cc == 2)
{
wager = 2;
}
else if (cc == 1)
{
wager = 1;
}
else
{
wager = 1;
}
var reply = packet.MakeReply(1, false);
reply.ByteBuffer.Write(0x8000000000000001);
reply.ByteBuffer.Write((uint)0);
reply.ByteBuffer.Write((byte)13);
lock (_sessions)
{
matchingSessions = (from session in _sessions
where (session.Value.TitleID == TitleID.T5 &&
((MatchMakingInfoT5)session.Value).LicenseType != 5) &&
((MatchMakingInfoT5)session.Value).StatDDL == cd &&
((MatchMakingInfoT5)session.Value).NetcodeVersion == ca &&
((MatchMakingInfoT5)session.Value).Wager == wager &&
((MatchMakingInfoT5)session.Value).Reachable == true
select session).Take((int)d);
reply.ByteBuffer.Write((uint)matchingSessions.Count());
reply.ByteBuffer.Write((uint)matchingSessions.Count());
foreach (var session in matchingSessions)
{
session.Value.Serialize(reply);
}
Console.WriteLine("rp {0} ptb {1} t {2} returned {3} sessions", d, b, cc, matchingSessions.Count());
}
reply.Send(true);
}
catch (Exception e)
{
Log.Error(e.ToString());
}
}
public static void DW_PacketReceived(MessageData data)
{
var type = data.Get <int>("type");
var crypt = data.Get <bool>("crypt");
if (type == 21)
{
var packet = DWRouter.GetMessage(data);
var call = packet.ByteBuffer.ReadByte();
try
{
switch (call)
{
case 1:
CreateSession(data, packet);
break;
case 2:
UpdateSession(data, packet);
break;
case 3:
DeleteSession(data, packet);
break;
case 4:
FindSessionFromID(data, packet);
break;
case 5:
FindSessions(data, packet);
break;
case 8:
InviteToSession(data, packet);
break;
case 9:
SubmitPerformance(data, packet);
break;
case 10:
GetPerformanceValues(data, packet);
break;
case 12:
UpdateSessionPlayers(data, packet);
break;
case 13:
FindSessionsPaged(data, packet);
break;
case 14:
FindSessionsByEntityIDs(data, packet);
break;
default:
Log.Debug("unknown packet " + call + " in bdMatchMaking");
//DWRouter.Unknown(data, packet);
break;
}
}
catch (Exception e)
{
Log.Error(e.ToString());
}
}
}
public static void DW_PacketReceived(MessageData data)
{
var type = data.Get <int>("type");
var crypt = data.Get <bool>("crypt");
var weHandle = ((type == 10) || (type == 18) || (type == 8 || (crypt && type == 28) || type == 50 || type == 4 || type == 58) || (type == 23));
try
{
if (type == 10)
{
var packet = DWRouter.GetMessage(data);
var call = packet.ByteBuffer.ReadByte();
var initTime = DateTime.Now;
switch (call)
{
case 1:
UploadFile(data, packet);
break;
case 3:
GetFile(data, packet);
break;
case 7:
GetPublisherFile(data, packet);
break;
default:
Log.Debug("unknown packet " + call + " in bdStorage");
//DWRouter.Unknown(data, packet);
break;
}
}
else if (type == 18)
{
try
{
var packet = DWRouter.GetMessage(data);
var reply = packet.MakeReply(5, false);
reply.ByteBuffer.Write(new byte[] { 0x2d, 0xb3, 0xa2, 0x4f, 0x1a, 0x36, 0xd0, 0xd2, 0x00, 0x00, 0x04, 0x00, 0x00, 0xee, 0x02, 0x00, 0x00, 0xf4, 0x01, 0x00, 0x00, 0xd0, 0x07, 0x00, 0x00, 0x10, 0x27, 0x00, 0x00, 0x88, 0x13, 0x00, 0x00, 0xf4, 0x01, 0x00, 0x00, 0x02, 0x0c, 0xd1, 0xaa, 0x7a, 0xb1, 0x31, 0xb1, 0xaa, 0x6b, 0x83, 0x51, 0x00, 0x00 });
reply.Send(true);
}
catch { }
}
else if (type == 8 || (crypt && type == 28) || type == 50 || type == 4 || type == 58)
{
try
{
var packet = DWRouter.GetMessage(data);
try
{
var call = packet.ByteBuffer.ReadByte();
//Log.Debug("Service call identifier is " + call + ".");
}
catch { }
//DWRouter.Unknown(data, packet);
}
catch { }
}
else if (type == 23)
{
try
{
var packet = DWRouter.GetMessage(data);
var call = packet.ByteBuffer.ReadByte();
switch (call)
{
case 2:
GetCounterTotals(data, packet);
break;
default:
Log.Debug("unknown packet " + call + " in bdCounter");
//DWRouter.Unknown(data, packet);
break;
}
}
catch { }
}
/*else if (type != 12 && crypt)
* {
* var packet = DWRouter.GetMessage(data);
* DWRouter.Unknown(data, packet);
* }*/
}
catch (Exception e)
{
Log.Error(e.ToString());
}
if (weHandle)
{
var upacket = DWRouter.GetMessage(data);
}
}
private static void FindSessions(MessageData mdata, DWMessage packet)
{
var queryType = packet.ByteBuffer.ReadUInt32(); // query type
var vb = packet.ByteBuffer.ReadUInt32(); // seems to be 0
var count = packet.ByteBuffer.ReadUInt32();
var titleID = DWRouter.GetTitleIDForData(mdata);
if (titleID == TitleID.T5)
{
if (queryType == 2)
{
FindZombieSessions(mdata, packet);
}
else if (queryType == 4)
{
// technically a UInt64, but we don't seem to like bit shifting :)
packet.ByteBuffer.ReadDataType(10);
var portbytes = packet.ByteBuffer.Read(2);
var ipbytes = packet.ByteBuffer.Read(4);
var port = BitConverter.ToUInt16(portbytes, 0);
var address = BitConverter.ToUInt32(ipbytes, 0);
packet.ByteBuffer.Read(2);
FindSessionByIP(mdata, packet, address, port);
}
}
else if (titleID == TitleID.IW5)
{
IEnumerable <KeyValuePair <ulong, bdMatchMakingInfo> > matchingSessions = null;
var reply = packet.MakeReply(1, false);
reply.ByteBuffer.Write(0x8000000000000001);
reply.ByteBuffer.Write((uint)0);
reply.ByteBuffer.Write((byte)13);
Func <MatchMakingInfoIW5, bool> condition = null;
/*switch (queryType)
* {
* case 1:
*
* break;
* }*/
var a = packet.ByteBuffer.ReadInt32();
var e = packet.ByteBuffer.ReadInt32();
condition = info =>
{
return(info.Playlist == e);
};
var rand = new Random();
lock (_sessions)
{
matchingSessions = (from session in _sessions
where (session.Value.TitleID == TitleID.IW5 &&
condition((MatchMakingInfoIW5)session.Value))
orderby rand.Next()
select session).Take((int)count);
reply.ByteBuffer.Write((uint)matchingSessions.Count());
reply.ByteBuffer.Write((uint)matchingSessions.Count());
foreach (var session in matchingSessions)
{
session.Value.Serialize(reply);
}
}
reply.Send(true);
}
}
/*void DoReceive(SocketAsyncEventArgs args)
* {
* var client = (TCPClient)args.UserToken;
*
* while (!client.socket.ReceiveAsync(args))
* {
* Log.Debug("Handling stuff - " + client.ConnectionID);
* HandleReceive(args);
* }
* }*/
public static void ForceDisconnect(MessageData message)
{
_instance.CloseSocket(message.Get <TCPClient>("ci").readEventArgs);
}
private static void UploadFile(MessageData mdata, DWMessage packet)
{
var filename = packet.ByteBuffer.ReadString();
var test = packet.ByteBuffer.ReadBool();
var data = packet.ByteBuffer.ReadBlob();
// NOTE: AN UINT64 MIGHT FOLLOW HERE. THIS COULD BE USED BY DEDICATED SERVER-STYLE LICENSES FOR WRITING USER STATS.
var user = (ulong)0;
try
{
user = packet.ByteBuffer.ReadUInt64();
}
catch { }
if (user == 0)
{
/*lock (DWRouter.Connections)
* {
* user = (from conn in DWRouter.Connections
* where conn.Value == mdata.Get<string>("cid")
* select conn.Key).FirstOrDefault();
* }*/
user = DWRouter.GetIDForData(mdata);
}
//var user = 0x1100001ded1ca7e;//packet.ByteBuffer.ReadUInt64();
var path = filename + "_" + user.ToString("x16");
/*MySqlDataReader query = Database.Query("SELECT * FROM files WHERE filename='" + path + "'");
* if (query.HasRows)
* {
* query.Close();
* Log.Debug("Trying to update " + path + "... for user ");
* Database.UploadQuery("UPDATE files SET data = ?filedata, filesize = '" + data.Length + "', userid='" + Convert.ToString((int)user) + "' WHERE filename='" + path + "'", data);
* }
* else
* {
* query.Close();
* Log.Debug("Trying to write " + path + "... for user ");
* Database.UploadQuery("INSERT INTO files(userid, filename, data, filesize) VALUES('" + Convert.ToString((int)user) + "', '" + path + "', ?filedata, '" + data.Length + "')", data);
* }*/
Log.Debug("Trying to write " + path + "...");
var file = new File()
{
filename = path,
userid = (int)user,
filesize = data.Length,
data = data
};
var query = Query.EQ("filename", path);
var files = Database.AFiles.Find(query);
if (files.Count() > 0)
{
file.id = files.First().id;
}
Database.AFiles.Save(file);
var reply = packet.MakeReply(1, false);
reply.ByteBuffer.Write(0x8000000000000001);
reply.ByteBuffer.Write((uint)0);
reply.ByteBuffer.Write((byte)1);
reply.ByteBuffer.Write((uint)0);
reply.ByteBuffer.Write((uint)0);
reply.Send(true);
}
public static void DW_PacketReceived(MessageData data)
{
var type = data.Get <int>("type");
if (type == 7)
{
var packet = DWRouter.GetMessage(data);
bool initialBool;
uint gameID, randomNumber;
byte[] ticket;
packet.BitBuffer.UseDataTypes = false;
packet.BitBuffer.ReadBoolean(out initialBool);
packet.BitBuffer.UseDataTypes = true;
packet.BitBuffer.ReadUInt32(out gameID);
packet.BitBuffer.ReadUInt32(out randomNumber);
packet.BitBuffer.ReadBytes(128, out ticket);
// parse LSG ticket
var key = DWTickets.GetKeyFromLSGTicket(ticket);
DWRouter.SetGlobalKey(packet.Data, key);
lock (DWRouter.Connections)
{
var id = DWTickets.GetIDFromLSGTicket(ticket);
DWRouter.Connections[id] = packet.Data.Get <string>("cid");
}
lock (DWRouter.CIDToUser)
{
var id = DWTickets.GetUserFromLSGTicket(ticket);
DWRouter.CIDToUser[packet.Data.Get <string>("cid")] = id;
}
lock (DWRouter.ConnectionsReverse)
{
var id = DWTickets.GetIDFromLSGTicket(ticket);
DWRouter.ConnectionsReverse[packet.Data.Get <string>("cid")] = id;
}
lock (DWRouter.CIDToName)
{
var name = DWTickets.GetNameFromLSGTicket(ticket);
DWRouter.CIDToName[packet.Data.Get <string>("cid")] = name;
}
lock (DWRouter.CIDToTitle)
{
var title = (TitleID)gameID;
DWRouter.CIDToTitle[packet.Data.Get <string>("cid")] = title;
}
// now make a reply.
/*
* var reply = packet.MakeReply(1, false);
* reply.ByteBuffer.Write(0x8000000000000000);
* reply.ByteBuffer.Write(0);
* reply.ByteBuffer.Write((byte)6);
* reply.ByteBuffer.Write(1);
* reply.ByteBuffer.Write(1);
* reply.ByteBuffer.Write(0x12345678);
* reply.Send(true);*/
}
}
public void handlePacket(MessageData data)
{
var buffer = data.Get <byte[]>("data");
var source = data.Get <EndPoint>("source");
var stream = new MemoryStream(buffer);
var reader = new BinaryReader(stream);
var time = data.Get <DateTime>("time");
var delay = (DateTime.Now - time).TotalMilliseconds;
var delay2 = DateTime.Now;
try
{
while (stream.Position < stream.Length)
{
var origin = 0;
var len = 0;
if (_bytesRead == 0)
{
_totalBytes = 0;
try
{
_totalBytes = reader.ReadInt32();
}
catch
{
_totalBytes = 0;
}
//Log.Info("GOT A PACKET OF SIZE " + _totalBytes.ToString("X"));
if (_totalBytes == 0xC8)
{
_totalBytes = 0;
break;
}
if (_totalBytes > (256 * 1024))
{
Log.Error("LENGTH IS XBOX");
break;
}
if (_totalBytes == 0 || _totalBytes < 0)
{
//TCPHandler.sendPacket(message, client);
MessageData packet = new MessageData("none");
packet["data"] = new byte[4];
packet["cid"] = data.Get <string>("cid");
TCPHandler.Net_TcpSend(packet);
continue;
}
_messageBuffer = new MemoryStream();
origin += 4;
len -= 4;
}
len += Math.Min((buffer.Length - (int)stream.Position), (_totalBytes - _bytesRead));
var newBytes = reader.ReadBytes(len);
_messageBuffer.Write(newBytes, 0, len);
_bytesRead += len;
if (_bytesRead > _totalBytes)
{
//Debugger.Break();
}
if (_bytesRead >= _totalBytes)
{
_bytesRead = 0;
_messageBuffer.Position = 0;
var breader = new BinaryReader(_messageBuffer);
_totalBytes--;
var pdtype = breader.ReadByte();
var encrypted = (pdtype == 1); // can be 0, 1 and 0xFF
var ptype = 0xFF;
byte[] pdata = null;
if (pdtype == 0xFF)
{
// TODO: handle this one
Log.Debug("Got a 0xFF pdtype!");
//return;
continue;
}
var initTime = DateTime.Now;
if (!encrypted)
{
ptype = breader.ReadByte();
_totalBytes -= 1;
pdata = breader.ReadBytes(_totalBytes);
}
else
{
try
{
var key = GetGlobalKey(data);
var iv = DWCrypto.CalculateInitialVector(breader.ReadUInt32());
var edata = breader.ReadBytes(_totalBytes - 4);
var ddata = DWCrypto.Decrypt(iv, key, edata);
var dstream = new MemoryStream(ddata);
var dreader = new BinaryReader(dstream);
// TODO: find out why this hash isn't just truncated SHA-1
var hash = dreader.ReadUInt32();
ptype = dreader.ReadByte();
pdata = dreader.ReadBytes((int)(dstream.Length - 5));
dreader.Close();
dstream.Close();
}
catch { }
}
var initTime2 = DateTime.Now;
var delay3 = (DateTime.Now - delay2).TotalMilliseconds;
//Log.Debug("Received a " + _totalBytes + " byte packet (type " + ptype + ") from DemonWare - delay " + delay + "ms. delay after reading " + delay3 + "ms.");
/*
* var message = Messages.NewMessage("dw.packet-received");
* message["data"] = pdata;
* message["type"] = ptype;
* message["crypt"] = encrypted;
* message["source"] = source;
* message["cid"] = data["cid"];
* message["delay"] = delay;
* message["time"] = DateTime.Now;
* message.SendNow();
*/
MessageData message = new MessageData("none");
message["data"] = pdata;
message["type"] = ptype;
message["crypt"] = encrypted;
message["source"] = source;
message["cid"] = data["cid"];
message["ci"] = data["ci"];
message["delay"] = delay;
message["time"] = DateTime.Now;
redirectPacket(message);
/*var msec = (int)((DateTime.Now - initTime).TotalMilliseconds);
* var state = GetPerfState(ptype);
* state.Add(msec);
*
* msec = (int)((DateTime.Now - initTime2).TotalMilliseconds);
* var state2 = GetPerfState(ptype + 1000);
* state2.Add(msec);
*
* Log.Debug("service " + ptype + " min " + state.Min + "/" + state2.Min + " max " + state.Max + "/" + state2.Max);*/
}
}
}
catch (Exception ex)
{
Log.Error(ex.ToString());
// disconnect to prevent further pollution of system
TCPHandler.ForceDisconnect(data);
}
reader.Close();
}
private void redirectPacket(MessageData data)
{
data.Arguments["handled"] = false;
var type = data.Get <int>("type");
var crypt = data.Get <bool>("crypt");
bool routed = false;
try
{
if (!crypt && (type == 28 || type == 12 || type == 26))
{
DWAuther.DW_PacketReceived(data);
routed = true;
//Log.Debug("got auth packet");
}
if (crypt && type == 28)
{
DWGroups.DW_PacketReceived(data);
routed = true;
}
if (type == 7)
{
DWLobby.DW_PacketReceived(data);
routed = true;
//Log.Debug("got lobby packet");
}
if (type == 6)
{
DWMessaging.DW_PacketReceived(data);
routed = true;
//Log.Debug("got service packet");
}
if (type == 21)
{
DWMatch.DW_PacketReceived(data);
routed = true;
//Log.Debug("got match packet");
}
if ((type == 10) || (type == 18) || (type == 23) || (type == 8 || type == 50 || type == 4 || type == 58))
{
DWStorage.DW_PacketReceived(data);
routed = true;
//Log.Debug("got storage packet");
}
if (type == 12 && crypt)
{
DWTitles.DW_PacketReceived(data);
routed = true;
//Log.Debug("got Title packet");
}
if (type == 8)
{
DWProfiles.DW_PacketReceived(data);
routed = true;
}
if (type == 27)
{
DWDML.DW_PacketReceived(data);
}
if (type == 67)
{
DWEventLog.DW_PacketReceived(data);
}
}
catch (Exception e)
{
Log.Error("Exception: " + e.ToString());
}
if (routed == false)
{
Log.Debug("UNHANDLED PACKET: " + type);
}
else
{
try
{
if (crypt && !data.Get <bool>("handled"))
{
DWRouter.Unknown(data, DWRouter.GetMessage(data));
}
}
catch
{
Log.Error("whoops");
// disconnect to prevent pollution of system
TCPHandler.ForceDisconnect(data);
}
}
}
private static void CreateSession(MessageData mdata, DWMessage packet)
{
Net_TcpDisconnected(mdata);
var seed = 0;
string IP = mdata.Get <string>("cid");
string[] IPParts = IP.Split(':');
seed = BitConverter.ToInt32(IPAddress.Parse(IPParts[0]).GetAddressBytes(), 0);
TimeSpan ts = (DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0));
seed += (int)ts.TotalSeconds;
var rnd = new Random(seed);
var sid = new byte[8];
rnd.NextBytes(sid);
var titleID = DWRouter.GetTitleIDForData(mdata);
MatchMakingInfoT5 info = null;
if (titleID == TitleID.T5)
{
info = new MatchMakingInfoT5();
}
else if (titleID == TitleID.IW5)
{
//info = new MatchMakingInfoIW5();
}
info.Deserialize(packet);
info.SessionID = sid;
info.CID = mdata.Get <string>("cid");
info.User = (DWRouter.CIDToUser.ContainsKey(info.CID)) ? DWRouter.CIDToUser[info.CID] : 0;
info.Reachable = true;
lock (_sessions)
{
//Delete old sessions
int deleted = 0;
foreach (var session in _sessions)
{
if (session.Value.User == info.User)
{
_sessions.Remove(session.Key);
deleted++;
}
}
/*
* var duplicateValues = _sessions.GroupBy(x => x.Value).Where(x => x.Count() > 1);
*
* foreach (var dupSession in _sessions)
* {
* _sessions.Remove(dupSession.Key);
* deleted++;
* }
*/
Console.WriteLine("Deleted {0} old sessions whilst making a new one...", deleted);
_sessions.Add(BitConverter.ToUInt64(sid, 0), info);
}
var reply = packet.MakeReply(1, false);
reply.ByteBuffer.Write(0x8000000000000001);
reply.ByteBuffer.Write((uint)0);
reply.ByteBuffer.Write((byte)1);
reply.ByteBuffer.Write((uint)1);
reply.ByteBuffer.Write((uint)1);
reply.ByteBuffer.WriteBlob(info.SessionID);
reply.Send(true);
if (titleID == TitleID.T5)
{
var tInfo = (MatchMakingInfoT5)info;
Log.Debug(tInfo.OnlineID.ToString("X16") + " registered session (map " + tInfo.MapName + ", gametype " + tInfo.GameTypeName + ")");
}
else if (titleID == TitleID.IW5)
{
Log.Debug("Registered session.");
}
}
private static void FindZombieSessions(int count, MessageData mdata, DWMessage packet)
{
var a = packet.ByteBuffer.ReadInt32(); // gametype
var b = packet.ByteBuffer.ReadInt32(); // netcode version
packet.ByteBuffer.ReadDataType(0x14);
packet.ByteBuffer.ReadDataType(0x14);
packet.ByteBuffer.ReadDataType(0x14);
packet.ByteBuffer.ReadDataType(0x14);
var g = packet.ByteBuffer.ReadInt32(); // playlist
IEnumerable <KeyValuePair <ulong, MatchMakingInfoT5> > matchingSessions = null;
var reply = packet.MakeReply(1, false);
reply.ByteBuffer.Write(0x8000000000000001);
reply.ByteBuffer.Write((uint)0);
reply.ByteBuffer.Write((byte)13);
lock (_sessions)
{
/*
* matchingSessions = (from session in _sessions
* where session.Value.TitleID == TitleID.T5 && ((MatchMakingInfoT5)session.Value).NetcodeVersion == b && ((MatchMakingInfoT5)session.Value).GameType == a && ((MatchMakingInfoT5)session.Value).Playlist == g
* select session);
*/
var rand = new Random();
matchingSessions = (from session in _sessions
where session.Value.TitleID == TitleID.T5 &&
//((MatchMakingInfoT5)session.Value).NetcodeVersion == b &&
((MatchMakingInfoT5)session.Value).GameType == a &&
//((MatchMakingInfoT5)session.Value).Playlist == g &&
((MatchMakingInfoT5)session.Value).Reachable == true &&
//((MatchMakingInfoT5)session.Value).SessionID != _sessions[sid].SessionID &&
(DateTime.Now - ((MatchMakingInfoT5)session.Value).LastTouched).TotalSeconds < 120
orderby rand.Next()
select session).Take(count);
/*
* if ((uint)matchingSessions.Count() == 0 && _sessions[sid].MatchRetry > 2)
* {
* matchingSessions = (from session in _sessions
* where session.Value.TitleID == TitleID.T5 &&
* ((MatchMakingInfoT5)session.Value).GameType == a &&
* ((MatchMakingInfoT5)session.Value).SessionID != _sessions[sid].SessionID &&
* (DateTime.Now - _sessions[sid].LastTouched).TotalSeconds < 120
* orderby rand.Next()
* select session).Take(count);
* }
*/
//If the users has tried more than 3 times to find matches but kept asking for more. We'll assume something is going wrong. Lets return 0 so he can host his own
/*
* if (_sessions[sid].MatchRetry > 3)
* {
* _sessions[sid].MatchRetry = 0;
* reply.ByteBuffer.Write((uint)0);
* reply.ByteBuffer.Write((uint)0);
* }
* else
* {*/
reply.ByteBuffer.Write((uint)matchingSessions.Count());
reply.ByteBuffer.Write((uint)matchingSessions.Count());
foreach (var session in matchingSessions)
{
if ((DateTime.Now - session.Value.TimeFound).TotalSeconds > 5)
{
_sessions[session.Key].TimeFound = DateTime.Now;
session.Value.Serialize(reply);
}
}
//}
}
Console.WriteLine("get zm g {0} a {1} returned {2} sessions", g, a, matchingSessions.Count());
reply.Send(true);
}
