public void OnClicked()
{
NetClient client = new NetClient(Global.Network.IPAdress, Global.Network.Port);
try
{
client.Connect();
Packet.LoginReq login = new Packet.LoginReq
{
Name = "Offline"
};
client.Send(Packet.Type.LoginReq, login);
Debug.Log("Send");
PacketInfo info = new PacketInfo();
client.TryGetPacket(out info);
if (info.Type == Packet.Type.LoginAck)
{
// Packet.LoginAck ack = Packet.LoginAck.Parser.ParseFrom(info.Payload);
}
}
catch (System.Exception) {
Debug.Log("Error");
}
finally
{
client.Close();
}
}
// 큐를 꺼냄
public int Dequeue(ref byte[] buffer, int size)
{
if (m_offsetList.Count <= 0)
{
return(-1);
}
int recvSize = 0;
lock (lockObj)
{
PacketInfo info = m_offsetList[0];
// 버퍼로부터 해당하는 패킷 데이터를 가져옴
int dataSize = Math.Min(size, info.size);
m_streamBuffer.Position = info.offset;
recvSize = m_streamBuffer.Read(buffer, 0, dataSize);
// 큐 데이터를 꺼냈으므로 선두 요소 삭제
if (recvSize > 0)
{
m_offsetList.RemoveAt(0);
}
// 모든 큐 데이터를 꺼냈을 때는 스트림 클리어
if (m_offsetList.Count == 0)
{
Clear();
m_offset = 0;
}
}
return(recvSize);
}
public async void Dispatch(Session session, PacketInfo packetInfo)
{
Type messageType = Game.Scene.GetComponent <OpcodeTypeComponent>().GetType(packetInfo.Header.Opcode);
IMessage message = (IMessage)session.Network.MessagePacker.DeserializeFrom(messageType, packetInfo.Bytes, packetInfo.Index, packetInfo.Length);
// gate session收到actor消息直接转发给actor自己去处理
if (message is IActorMessage)
{
long unitId = session.GetComponent <SessionPlayerComponent>().Player.UnitId;
ActorProxy actorProxy = Game.Scene.GetComponent <ActorProxyComponent>().Get(unitId);
actorProxy.Send(message);
return;
}
// gate session收到actor rpc消息，先向actor 发送rpc请求，再将请求结果返回客户端
if (message is IActorRequest aActorRequest)
{
long unitId = session.GetComponent <SessionPlayerComponent>().Player.UnitId;
ActorProxy actorProxy = Game.Scene.GetComponent <ActorProxyComponent>().Get(unitId);
IResponse response = await actorProxy.Call(aActorRequest);
session.Reply(packetInfo.Header.RpcId, response);
return;
}
if (message != null)
{
Game.Scene.GetComponent <MessageDispatherComponent>().Handle(session, packetInfo.Header.RpcId, message);
return;
}
throw new Exception($"message type error: {message.GetType().FullName}");
}
/// <summary>
/// 待ち行列から1つのパケットを取り出す
/// 取り出すパケットがなかった場合は-1が返される
/// </summary>
/// <param name="buffer">パケットデータ</param>
/// <returns>
/// 受け取ったパケットデータのサイズ
/// パケットが存在しなかった場合は-1
/// </returns>
public int Dequeue(ref byte[] buffer)
{
if (packets_info.Count <= 0)
{
return(-1);
}
PacketInfo info = packets_info[0];
// バッファから該当するパケットデータを取得する.
m_stream.Position = info.offset;
int recvSize = m_stream.Read(buffer, 0, info.size);
// キューデータを取り出したので先頭要素を削除.
if (recvSize > 0)
{
packets_info.RemoveAt(0);
}
// すべてのキューデータを取り出したときはストリームをクリアしてメモリを節約する.
if (packets_info.Count == 0)
{
Clear();
}
return(recvSize);
}
public void Dispatch(Session session, PacketInfo packetInfo)
{
Type messageType = Game.Scene.GetComponent <OpcodeTypeComponent>().GetType(packetInfo.Opcode);
IMessage message = (IMessage)session.Network.MessagePacker.DeserializeFrom(messageType, packetInfo.Bytes, packetInfo.Index, packetInfo.Length);
// 收到actor rpc request
if (message is ActorRequest actorRpcRequest)
{
Entity entity = Game.Scene.GetComponent <ActorManagerComponent>().Get(actorRpcRequest.Id);
if (entity == null)
{
Log.Warning($"not found actor: {actorRpcRequest.Id}");
ActorResponse response = new ActorResponse
{
Error = ErrorCode.ERR_NotFoundActor
};
session.Reply(packetInfo.RpcId, response);
return;
}
entity.GetComponent <ActorComponent>().Add(new ActorMessageInfo()
{
Session = session, RpcId = packetInfo.RpcId, Message = actorRpcRequest
});
return;
}
Game.Scene.GetComponent <MessageDispatherComponent>().Handle(session, new MessageInfo(packetInfo.RpcId, packetInfo.Opcode, message));
}
/// <summary>
/// 转发常规数据包
/// </summary>
/// <param name="packetInfo"></param>
/// <returns></returns>
public static void TranNormalPacket(PacketInfo packetInfo)
{
byte[] packetByte = packetInfo.GetPacketByte();
PacketEntity packetEntity = (PacketEntity)Util.BytesToObject(packetByte);
string srcIP = packetEntity.GetHead().strSrcIP;
string desIP = packetEntity.GetHead().strDesIP;
Const.EN_RET_CODE retVal = Const.EN_RET_CODE.EN_RET_INIT;
int tranPort = Const.INVALID_NUM;
//流表中存在转发选项，直接转发
if (FlowTable.GetInstance().TryGetItem(desIP, out tranPort))
{
retVal = Transmitter.SendViaPhyPort(tranPort, packetByte);
if (Const.EN_RET_CODE.EN_RET_SUCC != retVal)
{
Util.Log(Util.EN_LOG_LEVEL.EN_LOG_INFO, "数据包转发失败");
}
}
//流表中不存在转发选项，将数据包暂存缓冲区，上报控制器
else
{
Program.BufferQueue.Enqueue(packetInfo);
PacketHead head = new PacketHead(srcIP, desIP, PacketHead.EN_PACKET_TYPE.EN_PACKET_IN);
PacketEntity packetIn = new PacketEntity(head, "");
retVal = Transmitter.SendViaPhyPort(0, Util.ObjectToBytes(packetIn));
if (retVal != Const.EN_RET_CODE.EN_RET_SUCC)
{
Util.Log(Util.EN_LOG_LEVEL.EN_LOG_INFO, "packet_in发送失败");
}
}
}
public int Dequeue(ref byte[] buffer, int size)
{
if (m_offsetList.Count <= 0)
{
return(-1);
}
int recvSize = 0;
lock (lockObj)
{
PacketInfo info = m_offsetList[0];
int dataSize = Math.Min(size, info.size);
m_streamBuffer.Position = info.offset;
recvSize = m_streamBuffer.Read(buffer, 0, dataSize);
if (recvSize > 0)
{
m_offsetList.RemoveAt(0);
}
if (m_offsetList.Count == 0)
{
Clear();
m_offset = 0;
}
}
return(recvSize);
}
public int Dequeue(ref byte[] buffer, int size)
{
if (m_offsetList.Count <= 0)
{
return(-1);
}
PacketInfo info = m_offsetList[0];
// 패킷으로부터 해당하는 패킷 데이터를 가져옵니다.
int dataSize = Math.Min(size, info.size);
m_streamBuffer.Position = info.offset;
int recvSize = m_streamBuffer.Read(buffer, 0, dataSize);
// 큐 데이터를 추출했으므로 선두 요소를 삭제.
if (recvSize > 0)
{
m_offsetList.RemoveAt(0);
}
// 모든 큐 데이터를 추출했을 때는 스트림을 비워 메모리를 절약합니다.
if (m_offsetList.Count == 0)
{
Clear();
m_offset = 0;
}
return(recvSize);
}
public void OffsetTest()
{
var packetInfo = new PacketInfo(new DeliveryOptions(false, true), 100, ConsoleLogger, new Payload(new byte[] { 0, 0, 1, 2, 3, 9, 9 }, 2, 3));
packetInfo.Append(new Payload(new byte[] { 2, 1 }));
packetInfo.Append(new Payload(new byte[] { 3, 1 }, 0, 2));
packetInfo.Append(new Payload(new byte[] { 4, 2, 3, 1, 8 }, 0, 4));
packetInfo.Append(new Payload(new byte[] { 8, 5, 2, 3, 1 }, 1, 4));
packetInfo.Append(new Payload(new byte[] { 8, 6, 2, 3, 1, 0 }, 1, 4));
var offsets = PacketInfo.GetOffsetInfo(packetInfo.Buffer, packetInfo.Offset).ToArray();
offsets.Length.Should().Be(6);
offsets[0].Length.Should().Be(3);
offsets[1].Length.Should().Be(2);
offsets[2].Length.Should().Be(2);
offsets[3].Length.Should().Be(4);
offsets[4].Length.Should().Be(4);
offsets[5].Length.Should().Be(4);
new ArraySegment <byte>(packetInfo.Buffer, offsets[0].Offset, offsets[0].Length).ToArray().Should()
.BeEquivalentTo(new byte[] { 1, 2, 3 });
new ArraySegment <byte>(packetInfo.Buffer, offsets[1].Offset, offsets[1].Length).ToArray().Should()
.BeEquivalentTo(new byte[] { 2, 1 });
new ArraySegment <byte>(packetInfo.Buffer, offsets[2].Offset, offsets[2].Length).ToArray().Should()
.BeEquivalentTo(new byte[] { 3, 1 });
new ArraySegment <byte>(packetInfo.Buffer, offsets[3].Offset, offsets[3].Length).ToArray().Should()
.BeEquivalentTo(new byte[] { 4, 2, 3, 1 });
new ArraySegment <byte>(packetInfo.Buffer, offsets[4].Offset, offsets[4].Length).ToArray().Should()
.BeEquivalentTo(new byte[] { 5, 2, 3, 1 });
new ArraySegment <byte>(packetInfo.Buffer, offsets[5].Offset, offsets[5].Length).ToArray().Should()
.BeEquivalentTo(new byte[] { 6, 2, 3, 1 });
}
public void Update(PacketInfo packetInfo)
{
var packetInfoVM = new PacketInfoViewModel(packetInfo);
PacketInfoHistory.Add(packetInfoVM);
LatestPacketInfoVM = packetInfoVM;
}
/// <summary>
/// 处理游戏登录信息封包
/// </summary>
/// <param name="pack">封包数据结构体</param>
/// <returns>处理结果标志</returns>
private static int ProcessPlayerLoginInfo(PacketInfo pack)
{
JObject json = pack.data;
if (json["user"] == null)
{
return(E_FAILED);
}
DataUtil.Game.isOnline = true;
DataUtil.Game.player.lv = json["user"]["levelId"].ToString() != null?int.Parse(json["user"]["levelId"].ToString()) : 1;
DataUtil.Game.player.friendId = json["user"]["searchUserId"] != null ? json["user"]["searchUserId"].ToString() : "-";
DataUtil.Game.CalcPlayerMaxAPExp();
DataUtil.Game.player.maxBP = GameInfo.PLAYER_MAX_BP;
DataUtil.Game.player.maxSP = GameInfo.PLAYER_MAX_SP;
DataUtil.Game.CalcPlayerGamePoint(GameInfo.PlayerPointType.AP, json["user"]["stamina"], json["user"]["staminaTime"]);
DataUtil.Game.CalcPlayerGamePoint(GameInfo.PlayerPointType.BP, json["user"]["battlePoint"], json["user"]["battlePointTime"]);
DataUtil.Game.CalcPlayerGamePoint(GameInfo.PlayerPointType.SP, json["userSearchQuest"]["searchQuestPoint"], json["userSearchQuest"]["searchQuestPointTime"]);
DataUtil.Game.player.money = json["user"]["gameMoney"] != null?int.Parse(json["user"]["gameMoney"].ToString()) : 0;
DataUtil.Game.player.stone = json["user"]["chargeMoney"] != null?int.Parse(json["user"]["chargeMoney"].ToString()) : 0;
DataUtil.Game.player.exp = json["user"]["levelExperience"] != null?int.Parse(json["user"]["levelExperience"].ToString()) : 0;
DataUtil.Game.notifyRecord.lastAP = DataUtil.Game.player.AP;
DataUtil.Game.notifyRecord.lastBP = DataUtil.Game.player.BP;
DataUtil.Game.notifyRecord.lastSP = DataUtil.Game.player.SP;
UpdateTimeLeft();
MiscHelper.AddLog("已经成功登录游戏", MiscHelper.LogType.System);
return(E_SUCCESS);
}
public int Dequeue(ref byte[] buffer, int size)
{
if (m_offsetList.Count <= 0)
{
return(-1);
}
PacketInfo info = m_offsetList[0];
// バッファから該当するパケットデータを取得する.
int dataSize = Math.Min(size, info.size);
m_streamBuffer.Position = info.offset;
int recvSize = m_streamBuffer.Read(buffer, 0, dataSize);
// キューデータを取り出したので先頭要素を削除.
if (recvSize > 0)
{
m_offsetList.RemoveAt(0);
}
// すべてのキューデータを取り出したときはストリームをクリアしてメモリを節約する.
if (m_offsetList.Count == 0)
{
Clear();
m_offset = 0;
}
return(recvSize);
}
/// <summary>
/// 处理探索信息封包
/// </summary>
/// <param name="pack">封包数据结构体</param>
/// <returns>处理结果标志</returns>
private static int ProcessPlayerSearchInfo(PacketInfo pack)
{
JObject json = pack.data;
DataUtil.Game.CalcPlayerGamePoint(GameInfo.PlayerPointType.AP, json["stamina"], json["staminaTime"]);
DataUtil.Game.CalcPlayerGamePoint(GameInfo.PlayerPointType.BP, json["battlePoint"], json["battlePointTime"]);
DataUtil.Game.CalcPlayerGamePoint(GameInfo.PlayerPointType.SP, json["searchQuestPoint"], json["searchQuestPointTime"]);
JArray items = (JArray)json["masterSearchQuestList"];
int gold = 0, ap = 0, gp = 0;
foreach (JObject item in items)
{
switch (item["searchQuestGivingItemId"].ToString())
{
case "1": //金币
DataUtil.Game.player.money += int.Parse(item["value"].ToString());
gold += int.Parse(item["value"].ToString());
break;
case "1002": //体力
ap += int.Parse(item["value"].ToString());
break;
case "3": //种子
gp += int.Parse(item["value"].ToString());
break;
}
}
UpdateTimeLeft();
string log = string.Format("探索完成，获得体力{0:D}，金币{1:D}，种子{2:D}", ap, gold, gp);
MiscHelper.AddLog(log, MiscHelper.LogType.Search);
return(E_SUCCESS);
}
/// <summary>
/// 处理游戏花盆开花时间信息封包
/// </summary>
/// <param name="pack">封包数据结构体</param>
/// <returns>处理结果标志</returns>
private static int ProcessUserGardenPlant(PacketInfo pack)
{
JObject json = pack.data;
if (json["userGardenPlantPotList"] == null)
{
return(E_FAILED);
}
JArray plants = (JArray)json["userGardenPlantPotList"];
if (plants.Count <= 0)
{
return(E_FAILED);
}
foreach (JObject plant in plants)
{
if (plant["floweringTime"] != null)
{
DateTime pTime = Convert.ToDateTime(plant["floweringTime"].ToString());
if (DataUtil.Game.player.plantTime < pTime)
{
DataUtil.Game.player.plantTime = pTime;
}
}
}
UpdateTimeLeft();
return(E_SUCCESS);
}
/// <summary>
/// 处理礼品箱物品取出全部物品信息封包
/// </summary>
/// <param name="pack">封包数据结构体</param>
/// <returns>处理结果标志</returns>
private static int ProcessPresentReceivedAll(PacketInfo pack)
{
JObject json = pack.data;
DataUtil.Game.player.money += json["givingGameMoney"] != null?int.Parse(json["givingGameMoney"].ToString()) : 0;
DataUtil.Game.player.stone += json["givingChargeMoney"] != null?int.Parse(json["givingChargeMoney"].ToString()) : 0;
string log = "取出礼品箱内物品，获得";
log += json["givingGameMoney"] != null && json["givingGameMoney"].ToString() != "0" ? "金币" + json["givingGameMoney"].ToString() + "，" : "";
log += json["givingChargeMoney"] != null && json["givingChargeMoney"].ToString() != "0" ? "华灵石" + json["givingChargeMoney"].ToString() + "，" : "";
log += json["givingGachaPoint"] != null && json["givingGachaPoint"].ToString() != "0" ? "种子" + json["givingGachaPoint"].ToString() + "，" : "";
log += json["givingRaidBossGachaPoint"] != null && json["givingRaidBossGachaPoint"].ToString() != "0" ? "初级装备种子" + json["givingRaidBossGachaPoint"].ToString() + "，" : "";
log += (json["givingUserCharacterList"] as JArray).Count > 0 ? "角色" + (json["givingUserCharacterList"] as JArray).Count.ToString() + "，" : "";
log += (json["givingUserCharacterEquipmentList"] as JArray).Count > 0 ? "装备" + (json["givingUserCharacterEquipmentList"] as JArray).Count.ToString() + "，" : "";
log += (json["givingUserGiftList"] as JArray).Count > 0 ? "赠物" + (json["givingUserGiftList"] as JArray).Count.ToString() + "，" : "";
JArray items = (JArray)json["givingUserPointItemList"];
foreach (JObject item in items)
{
log += MiscHelper.ProcessUserPointItem(item);
}
log += (json["givingUserEventItemList"] as JArray).Count > 0 ? "活动物品" + (json["givingUserEventItemList"] as JArray).Count.ToString() + "，" : "";
log += (json["givingUserGachaTicketList"] as JArray).Count > 0 ? "扭蛋券" + (json["givingUserGachaTicketList"] as JArray).Count.ToString() + "，" : "";
log += (json["givingUserGardenMakeoverItemList"] as JArray).Count > 0 ? "庭院物品" + (json["givingUserGardenMakeoverItemList"] as JArray).Count.ToString() + "，" : "";
MiscHelper.AddLog(log.Substring(0, log.Length - 1), MiscHelper.LogType.Mailbox);
return(E_SUCCESS);
}
/// <summary>
/// 处理主页BOSS列表封包
/// </summary>
/// <param name="pack">封包数据结构体</param>
/// <returns>处理结果标志</returns>
private static int ProcessRaidBossList(PacketInfo pack)
{
DataUtil.Game.canAuto = false;
MiscHelper.ShowMapInfoButton(false);
MiscHelper.SetAutoGo(false);
return(E_SUCCESS);
}
public FormColours() {
InitializeComponent();
Pairs = new Dictionary<Key, Val>(Colours.I.Pairs);
var data = new PacketInfo[8];
for (int i = 0; i < 8; i++) {
data[i] = new PacketInfo(new byte[] { });
data[i].Time = DateTime.Now;
data[i].Length = 42;
data[i].Source = (i < 4) ? Client : (Daemon)(i - 3);
data[i].Destination = (i < 4) ? (Daemon)(i + 1) : Client;
data[i].Opcode = 1337;
}
olvPreview.SetObjects(data);
SetComboColours(cpC2LFG, cpC2LBG, Client, Login);
SetComboColours(cpC2WFG, cpC2WBG, Client, World);
SetComboColours(cpC2CHFG, cpC2CHBG, Client, Chat);
SetComboColours(cpC2AFG, cpC2ABG, Client, Auction);
SetComboColours(cpL2CFG, cpL2CBG, Login, Client);
SetComboColours(cpW2CFG, cpW2CBG, World, Client);
SetComboColours(cpCH2CFG, cpCH2CBG, Chat, Client);
SetComboColours(cpA2CFG, cpA2CBG, Auction, Client);
}
public int Dequeue(ref byte[] buffer, int size) // 큐에서 데이터 리턴
{
if (m_offsetList.Count <= 0)
{
return(-1);
}
int recvSize = 0;
lock (lockObj)
{
PacketInfo info = m_offsetList[0]; // 버퍼에서 해당하는 패킷 데이터를 가져 온다.
int dataSize = Math.Min(size, info.size);
m_streamBuffer.Position = info.offset;
recvSize = m_streamBuffer.Read(buffer, 0, dataSize);
if (recvSize > 0)// 큐 데이터를 앞으로 꺼냈으므로 맨 앞 데이터는 삭제
{
m_offsetList.RemoveAt(0);
}
//모든 큐 데이터를 꺼냈을 때는 스트림을 정리해서 메모리를 절약한다.
if (m_offsetList.Count == 0)
{
Clear();
m_offset = 0;
}
}
return(recvSize);
}
public int Dequeue(ref byte[] buffer, int size)
{
if (offsetList.Count <= 0)
{
return(-1);
}
PacketInfo info = offsetList[0];
int dataSize = Math.Min(size, info.size);
memoryStreamBuffer.Position = info.offset;
int recvSize = memoryStreamBuffer.Read(buffer, 0, dataSize);
if (recvSize > 0)
{
offsetList.RemoveAt(0);
}
if (offsetList.Count == 0)
{
Clear();
offset = 0;
}
return(recvSize);
}
public void ParseMessageWithAlternativeSymbols()
{
var data = @"KB9VBR-N>APDG03,TCPIP*,qAC,T2INDIANA:!4456.70ND08937.08W&/A=000000440 MMDVM Voice 431.50000MHz +0.0000MHz, KB9VBR_Pi-Star
KD9GCX-S>APDG01,TCPIP*,qAC,KD9GCX-GS:;KD9GCX B 160126z4415.63ND08817.60Wa/A=000010RNG0001 440 Voice 433.00000MHz +0.0000MHz
WE9C0M-8>APN391,qAR,K9FR:!4541.60NS09120.85W#PHG6560 W3, In honor to Bill W9NNS
KD9GCX-B>APDG02,TCPIP,qAC,KD9GCX-BS:!4415.63ND08817.60W&/A=000010RNG0001 440 Voice 433.00000MHz +0.0000MHz";
var messages = data.Split(new[] { Environment.NewLine }, StringSplitOptions.None);
var first = PacketInfo.Parse(messages[0]);
Assert.AreEqual("KB9VBR-N", first.Callsign);
Assert.AreEqual(Skyhop.Aprs.Client.Enums.DataType.PositionWithoutTimestampNoAprsMessaging, first.DataType);
Assert.AreEqual(new Latitude(44, 56, 42, LatitudeHemisphere.North).ToString(), first.Latitude.ToString());
Assert.AreEqual(new Longitude(89, 37, 4.8, LongitudeHemisphere.West).ToString(), first.Longitude.ToString());
//Assert.AreEqual(Skyhop.Aprs.Client.Enums.Symbol.HfGateway, first.Symbol);
var second = PacketInfo.Parse(messages[1]);
Assert.IsNotNull(second);
var third = PacketInfo.Parse(messages[2]);
Assert.IsNotNull(third);
var fourth = PacketInfo.Parse(messages[3]);
Assert.IsNotNull(fourth);
}
/// <summary>
/// 阻塞的方式处理控制器的消息，处理完之前无法接受控制器消息，属于监听子线程
/// </summary>
/// <param name="packetInfo"></param>
public static void DealControllerPacket(PacketInfo packetInfo)
{
int iPhyPortNo = packetInfo.GetPhyPort();
byte[] buffer = packetInfo.GetPacketByte();
PacketEntity packet = (PacketEntity)Util.BytesToObject(buffer);
string content = packet.GetStrContent();
string srcIP = packet.GetHead().strSrcIP;
string desIP = packet.GetHead().strDesIP;
PacketHead.EN_PACKET_TYPE packetType = packet.GetHead().enPacketType;
switch (packetType)
{
case PacketHead.EN_PACKET_TYPE.EN_ACK_SWITCH_ONLINE:
Util.Log(Util.EN_LOG_LEVEL.EN_LOG_INFO, "控制器上线");
break;
//收到控制器下发的流表
case PacketHead.EN_PACKET_TYPE.EN_PACKET_OUT_WITH_FLOW_ITEM:
DealPacketOut(packetInfo);
break;
case PacketHead.EN_PACKET_TYPE.EN_PACKET_OUT_DUMP:
//TODO
break;
default:
break;
}
}
public override void OnReceivePacketFromClient(IPEndPoint endPoint, DataPacket dataPacket)
{
GamePeer peer = null;
try
{
peer = PeerCollection.Get(endPoint);
var offsets = PacketInfo.GetOffsetInfo(dataPacket.Buffer, dataPacket.Offset);
foreach (var item in offsets)
{
try
{
var messageData = new Payload(dataPacket.Buffer, item.Offset, item.Length);
ProcessMessage(endPoint, messageData, dataPacket.DeliveryOptions, peer);
}
catch (Exception ex)
{
_logger.Error($"Error processing message: {ex}");
if (peer != null)
{
_messageSender.Send(new ErrorResponse(ResultCode.MessageProcessingError), peer);
}
}
}
}
catch (Exception ex)
{
_logger.Error($"OnReceivePacketFromClient: Error processing package: {ex}");
if (peer != null)
{
_messageSender.Send(new ErrorResponse(ResultCode.MessageProcessingError), peer);
}
}
}
public void AppendPacket(TimedPacket newPacket)
{
// Assuming the packet is correct for this stream
var payloadData = newPacket.Packet.PayloadData;
var payloadLength = payloadData.Length;
if (payloadLength == 0)
{
return;
}
lock (_packetsInfo)
{
// An extra validation step here would be verifying that the order of packets is not messed up, i.e packet #3 did not arrive before packet #2.
// This approach however does not take into account the client data that change server sequence number,
// so we rely on the SharpPcap giving us packets in the correct order
var newPacketInfo = new PacketInfo(newPacket, base.Length);
lock (this)
{
var position = base.Position;
_packetsInfo.AddLast(newPacketInfo);
base.Seek(0, SeekOrigin.End);
base.Write(payloadData, 0, payloadLength);
base.Position = position;
}
}
}
protected override void OnStart(string[] args)
{
//ConfigInfo info = new ConfigInfo();
//var path = "F:\\设备管理\\DeviceMonitor\\SubServiceForDeviceMonitor\\bin\\Debug\\soft.ini";//info.GetCurrentPath();
//var io = info.GetConfigInfo(path);
//softinfo= info.SerialObj(io);
PacketInfo pinfo = new PacketInfo();
LANAllComputerIp lan = new LANAllComputerIp();
lan.GetLocalMachineIp();
lan.localMachine.status = LANAllComputerIp.ComputerStatus.ON_LINE;
pinfo.ip.Add(lan.localMachine);
SoftInfo sinfo = new SoftInfo();
sinfo.SoftName = "coach.exe";
sinfo.status = SoftStatus.Init;
pinfo.soft.Add(sinfo);
Packet pt = new Packet();
var data = pt.Package(pinfo);
sc.Start();
sc.RD += Sc_RD;
sc.SendInfo("", data);
}
// Dequeue packets
public int Dequeue(ref byte[] buffer, int size)
{
if (m_offsetList.Count <= 0)
{
return(-1);
}
int recvSize = 0;
lock (lockObj){
PacketInfo info = m_offsetList[0];
// Get the packet from the buffer
int dataSize = Math.Min(size, info.size);
m_streamBuffer.Position = info.offset;
recvSize = m_streamBuffer.Read(buffer, 0, dataSize);
// Remove the first data from the Queue
if (recvSize > 0)
{
m_offsetList.RemoveAt(0);
}
// Arragne the streams to save memory
if (m_offsetList.Count == 0)
{
//Clear ();
m_offset = 0;
}
}
return(recvSize);
}
public int FindConnectionUnion(PacketInfo conn)
{
for (int x = 0; x <= connections_.Count - 1; x++)
{
if (connections_[x].ipSource == conn.ipSource)
{
if (connections_[x].ipDestination == conn.ipDestination)
{
if (connections_[x].portSource == conn.portSource)
{
if (connections_[x].portDestination == conn.portDestination)
{
if (connections_[x].protocol == conn.protocol)
{
return(x);
}
}
}
}
}
if ((connections_[x].ipSource == conn.ipDestination) && (connections_[x].portDestination == conn.portSource) && (connections_[x].protocol == conn.protocol))
{
return(x);
}
}
return(-1);
}
/// <summary>
/// Writes a packet to the server to figure out what to do.
/// </summary>
/// <param name="msg"></param>
/// <param name="serverPacket"></param>
private void writePackageInfo(NetOutgoingMessage msg, ServerPacketTypes serverPacket)
{
PacketInfo packet = new PacketInfo(SenderPackets.Client, ClientPacketTypes.None_None, serverPacket);
packet.writeToMessage(msg);
Console.WriteLine(packet.ToString());
}
public PacketInfo UpdateConnection(int id, PacketInfo conn)
{
connections_[id].size += conn.size;
connections_[id].count++;
connections_[id].lastActiveTime = conn.time;
return(connections_[id]);
}
public void UpdateActiveConnection()
{
PacketInfo cconnect = new PacketInfo();
for (int x = 0; x <= connections_.Count - 1; x++)
{
cconnect = connections_[x];
if (cconnect.protocol == "TCP")
{
if ((DateTime.Now - cconnect.lastActiveTime).Minutes >= 4)
{
cconnect.active = "F";
RemoveConnection(x);
}
}
else
if (cconnect.protocol == "UDP")
{
if ((DateTime.Now - cconnect.lastActiveTime).Minutes >= 1)
{
cconnect.active = "F";
RemoveConnection(x);
}
}
else
{
cconnect.active = "F";
RemoveConnection(x);
}
db.UpdateConnection(cconnect.pos, cconnect);
UpdateInfoEvent(cconnect.protocol);
}
}
public int Dequeue(out Socket sourceSock, ref byte[] buffer, int size)
{
sourceSock = null;
if (m_offsetQueue.Count <= 0)
{
return(-1);
}
int recvSize = 0;
PacketInfo info = m_offsetQueue.Peek();
sourceSock = info.sockSource;
// 버퍼에서 데이터 가져오기
m_streamBuffer.Position = info.offset;
recvSize = m_streamBuffer.Read(buffer, 0, info.size);
// 큐 데이터를 꺼냈으면 맨 앞 데이터는 삭제
if (recvSize > 0)
{
m_offsetQueue.Dequeue();
}
// 모든 큐 데이터를 꺼냇으면 스트림 정리해서 메모리 절약한다.
if (m_offsetQueue.Count == 0)
{
Clear();
m_offest = 0;
}
return(recvSize);
}
// 큐를 추출.
public int Dequeue(ref byte[] buffer, int size)
{
if (m_offsetList.Count <= 0)
{
return(-1);
}
int recvSize = 0;
lock (lockObj) {
PacketInfo info = m_offsetList[0];
// 버퍼에서 해당하는 패킷 데이터를 획득한다.
int dataSize = Math.Min(size, info.size);
m_streamBuffer.Position = info.offset;
recvSize = m_streamBuffer.Read(buffer, 0, dataSize);
// 큐 데이터를 추출했으므로 선두 요소를 삭제.
if (recvSize > 0)
{
m_offsetList.RemoveAt(0);
}
// 모든 큐 데이터를 추출했을 때는 스티림을 클리어해서 메모리를 절약한다.
if (m_offsetList.Count == 0)
{
Clear();
m_offset = 0;
}
}
return(recvSize);
}
//
public int Enqueue(byte[] data, int size)
{
PacketInfo info = new PacketInfo();
info.offset = m_offset;
info.size = size;
// 패킷 저장 정보를 보존.
m_offsetList.Add(info);
// 패킷 데이터를 보존.
m_streamBuffer.Position = m_offset;
m_streamBuffer.Write(data, 0, size);
m_streamBuffer.Flush();
m_offset += size;
return size;
}
//-------------------------------
// Public Logic
//-------------------------------
public int Enqueue(byte[] data, int size)
{
PacketInfo info = new PacketInfo();
info.offset = offset;
info.size = size;
lock (lockObj)
{
offsetList.Add(info);
streamBuffer.Position = offset;
streamBuffer.Write(data, 0, size);
streamBuffer.Flush();
offset += size;
}
return size;
}
public static List<PacketInfo> Load(string file)
{
var result = new List<PacketInfo>();
var f = File.OpenRead(file);
var r = new BinaryReader(f, Encoding.ASCII);
while (r.PeekChar() != -1) {
var length = r.ReadInt32();
var data = r.ReadBytes(length);
var p = new PacketInfo(data);
p.Opcode = r.ReadUInt16();
p.Time = DateTime.FromFileTimeUtc(r.ReadInt64());
p.Source = (PacketInfo.Daemon)r.ReadByte();
p.Destination = (PacketInfo.Daemon)r.ReadByte();
result.Add(p);
}
r.Dispose();
return result;
}
public void SendPacket(PacketInfo packetInfo)
{
new Thread(() => SendPacketThread(packetInfo)).Start();
}
public PacketClass(TcpDatagram tcp, bool inc, PacketInfo.Daemon daemon, ushort port) {
Tcp = tcp;
IsIncoming = inc;
Daemon = daemon;
Port = port;
}
private void SendPacketThread(PacketInfo packetInfo)
{
try
{
StreamWriter sw = new StreamWriter(client.GetStream());
JsonSerializerSettings jsonSettings = new JsonSerializerSettings
{
NullValueHandling = NullValueHandling.Ignore
};
string data = JsonConvert.SerializeObject(packetInfo, jsonSettings);
Debug.WriteLine("SendPacket: " + data);
sw.Write(data);
sw.Flush();
}
catch (Exception e)
{
Debug.WriteLine("Send packet failed: " + e.ToString());
}
}
public void SendToAll(PacketInfo packetInfo)
{
foreach (Client client in Clients)
{
client.SendPacket(packetInfo);
}
}
public void SendMessageToAll(string nickname, string message)
{
if (!string.IsNullOrEmpty(nickname) && !string.IsNullOrEmpty(message))
{
PacketInfo packetInfoMessage = new PacketInfo("Message");
MessageInfo messageInfo = new MessageInfo(message);
messageInfo.FromUser = new UserInfo(nickname);
packetInfoMessage.Data = messageInfo;
SendToAll(packetInfoMessage);
}
}
private void ClientMessageReceived(Client client, string text)
{
OnConsoleOutput(string.Format("{0} {1}: {2}", client.UserInfo.Nickname, client.IP, text));
PacketInfo packetInfo;
try
{
packetInfo = JsonConvert.DeserializeObject<PacketInfo>(text);
}
catch
{
return;
}
if (packetInfo != null && !string.IsNullOrEmpty(packetInfo.Command))
{
if (packetInfo.Command == "Connect")
{
client.UserInfo.Nickname = packetInfo.GetParameter("Nickname");
string password = packetInfo.GetParameter("Password");
ClientConnect(client, password);
}
else if (client.Authorized)
{
switch (packetInfo.Command)
{
case "Disconnect":
string reason = packetInfo.GetParameter("Reason");
ClientDisconnected(client, reason);
break;
case "Message":
if (client.Authorized)
{
PacketInfo packetInfoMessage = new PacketInfo("Message");
MessageInfo messageInfo = packetInfo.GetData<MessageInfo>();
messageInfo.FromUser = client.UserInfo;
packetInfoMessage.Data = messageInfo;
if (messageInfo.ToUser != null && !string.IsNullOrEmpty(messageInfo.ToUser.Nickname))
{
SendTo(messageInfo.ToUser, packetInfoMessage);
SendTo(messageInfo.FromUser, packetInfoMessage);
}
else
{
SendToAll(packetInfoMessage);
}
}
break;
case "Ping":
SendTo(client.UserInfo, new PacketInfo("Pong"));
break;
}
}
}
}
private bool ClientConnect(Client client, string password = "")
{
if (!string.IsNullOrEmpty(Password) && !password.Equals(Password, StringComparison.InvariantCultureIgnoreCase))
{
KickClient(client, "Wrong password.");
return false;
}
string nickname = client.UserInfo.Nickname;
if (string.IsNullOrEmpty(nickname) || nickname.Equals(Nickname, StringComparison.InvariantCultureIgnoreCase))
{
KickClient(client, "Invalid nickname.");
return false;
}
if (Clients.Any(x => nickname.Equals(x.UserInfo.Nickname, StringComparison.InvariantCultureIgnoreCase)))
{
KickClient(client, "Nickname is already in use: " + nickname);
return false;
}
Clients.Add(client);
OnUserConnected(client.UserInfo);
client.Authorized = true;
SendUserList(client);
PacketInfo packetInfoConnected = new PacketInfo("Connected");
packetInfoConnected.Data = client.UserInfo;
SendToAll(packetInfoConnected);
return true;
}
public void Disconnect()
{
PacketInfo packetInfo = new PacketInfo("Disconnect");
packetInfo.AddParameter("Reason", "User disconnect");
client.SendPacket(packetInfo);
client.Disconnect();
}
/// <summary>
/// Sets the visible packet.
/// </summary>
/// <param name="index">The index.</param>
/// <param name="packetInfo">The packet info.</param>
public void SetVisiblePacket(int index, PacketInfo packetInfo)
{
if (index >= visiblePacketsCount)
{
throw new ArgumentOutOfRangeException("index", index, "Index of visible packets should be less that count of visible packets");
}
if (index != 0 && packetInfo.TextEndIndex <= m_packetInfos[index - 1].TextEndIndex)
{
throw new ArgumentException("New text index should be greater than previous");
}
// Store packet info
m_packetInfos[index] = packetInfo;
}
string GetSchemaFilename(PacketInfo packet) {
PacketInfo.Daemon daemon;
var opcode = packet.Opcode;
if (packet.IsIncoming)
daemon = packet.Source;
else
daemon = packet.Destination;
var dchar =
(daemon == PacketInfo.Daemon.Auction) ? 'a' :
(daemon == PacketInfo.Daemon.Chat) ? 'c' :
(daemon == PacketInfo.Daemon.Login) ? 'l' :
'w';
var ichar = (packet.IsIncoming) ? 'i' : 'o';
return $"{opcode}.{ichar}.{dchar}.bee";
}
void AddPacket(PacketInfo p) {
if (!Ignores.I.Values.Contains(p.Opcode))
flvPackets.AddObject(p);
}
ResultCollection ParsePacketData(PacketInfo packet) {
var filename = $"cfg\\structs\\{GetSchemaFilename(packet)}";
if (!File.Exists(filename))
return null;
ResultCollection r = null;
try {
r = Schema.FromFile(filename).Parse(packet.Data);
} catch (Exception e) {
#if DEBUG
Console.WriteLine(e.Message);
#else
MessageBox.Show(e.Message);
#endif
}
return r;
}
void ProcessPacket(byte[] data, bool inc, PacketInfo.Daemon daemon, ushort port) {
int s;
byte[] tmp;
if (inc) {
switch (daemon) {
case PacketInfo.Daemon.Login:
if (partil == null)
break;
s = partil.Length + data.Length;
tmp = new byte[s];
Array.ConstrainedCopy(partil, 0, tmp, 0, partil.Length);
Array.ConstrainedCopy(data, 0, tmp, partil.Length, data.Length);
data = tmp;
partil = null;
break;
case PacketInfo.Daemon.World:
if (partiw == null)
break;
s = partiw.Length + data.Length;
tmp = new byte[s];
Array.ConstrainedCopy(partiw, 0, tmp, 0, partiw.Length);
Array.ConstrainedCopy(data, 0, tmp, partiw.Length, data.Length);
data = tmp;
partiw = null;
break;
case PacketInfo.Daemon.Chat:
if (partic == null)
break;
s = partic.Length + data.Length;
tmp = new byte[s];
Array.ConstrainedCopy(partic, 0, tmp, 0, partic.Length);
Array.ConstrainedCopy(data, 0, tmp, partic.Length, data.Length);
data = tmp;
partic = null;
break;
case PacketInfo.Daemon.Auction:
if (partia == null)
break;
s = partia.Length + data.Length;
tmp = new byte[s];
Array.ConstrainedCopy(partia, 0, tmp, 0, partia.Length);
Array.ConstrainedCopy(data, 0, tmp, partia.Length, data.Length);
data = tmp;
partia = null;
break;
}
}
else {
switch (daemon) {
case PacketInfo.Daemon.Login:
if (partol == null)
break;
s = partol.Length + data.Length;
tmp = new byte[s];
Array.ConstrainedCopy(partol, 0, tmp, 0, partol.Length);
Array.ConstrainedCopy(data, 0, tmp, partol.Length, data.Length);
data = tmp;
partol = null;
break;
case PacketInfo.Daemon.World:
if (partow == null)
break;
s = partow.Length + data.Length;
tmp = new byte[s];
Array.ConstrainedCopy(partow, 0, tmp, 0, partow.Length);
Array.ConstrainedCopy(data, 0, tmp, partow.Length, data.Length);
data = tmp;
partow = null;
break;
case PacketInfo.Daemon.Chat:
if (partoc == null)
break;
s = partoc.Length + data.Length;
tmp = new byte[s];
Array.ConstrainedCopy(partoc, 0, tmp, 0, partoc.Length);
Array.ConstrainedCopy(data, 0, tmp, partoc.Length, data.Length);
data = tmp;
partoc = null;
break;
case PacketInfo.Daemon.Auction:
if (partoa == null)
break;
s = partoa.Length + data.Length;
tmp = new byte[s];
Array.ConstrainedCopy(partoa, 0, tmp, 0, partoa.Length);
Array.ConstrainedCopy(data, 0, tmp, partoa.Length, data.Length);
data = tmp;
partoa = null;
break;
}
}
var size = (inc)
? serverCrypt[port].GetPacketSize(data)
: clientCrypt[port].GetPacketSize(data);
if (size > data.Length) {
#if DEBUG
//Console.WriteLine("Found partial packet. Storing...");
#endif
if (inc) {
if (daemon == PacketInfo.Daemon.Login) {
partil = new byte[data.Length];
Array.ConstrainedCopy(data, 0, partil, 0, data.Length);
}
else if (daemon == PacketInfo.Daemon.World) {
partiw = new byte[data.Length];
Array.ConstrainedCopy(data, 0, partiw, 0, data.Length);
}
else if (daemon == PacketInfo.Daemon.Chat) {
partic = new byte[data.Length];
Array.ConstrainedCopy(data, 0, partic, 0, data.Length);
}
else if (daemon == PacketInfo.Daemon.Auction) {
partia = new byte[data.Length];
Array.ConstrainedCopy(data, 0, partia, 0, data.Length);
}
}
else {
if (daemon == PacketInfo.Daemon.Login) {
partol = new byte[data.Length];
Array.ConstrainedCopy(data, 0, partol, 0, data.Length);
}
else if (daemon == PacketInfo.Daemon.World) {
partow = new byte[data.Length];
Array.ConstrainedCopy(data, 0, partow, 0, data.Length);
}
else if (daemon == PacketInfo.Daemon.Chat) {
partoc = new byte[data.Length];
Array.ConstrainedCopy(data, 0, partoc, 0, data.Length);
}
else if (daemon == PacketInfo.Daemon.Auction) {
partoa = new byte[data.Length];
Array.ConstrainedCopy(data, 0, partoa, 0, data.Length);
}
}
return;
}
if (size < data.Length) {
// Process the first subpacket
var sub = new byte[size];
Array.ConstrainedCopy(data, 0, sub, 0, size);
ProcessPacket(sub, inc, daemon, port);
// Process the rest of the data. May contain further subpackets, or a partial packet. We don't care
sub = new byte[data.Length - size];
Array.ConstrainedCopy(data, size, sub, 0, data.Length - size);
ProcessPacket(sub, inc, daemon, port);
return;
}
if (inc)
serverCrypt[port].Decrypt(data);
else
clientCrypt[port].Decrypt(data);
var ppkt = new PacketInfo(data, DateTime.Now, inc, daemon);
if (inc && ((ppkt.Opcode == 101 && daemon == PacketInfo.Daemon.Login) ||
(ppkt.Opcode == 140 && daemon == PacketInfo.Daemon.World) ||
(ppkt.Opcode == 401 && daemon == PacketInfo.Daemon.Chat) ||
(ppkt.Opcode == 101 && daemon == PacketInfo.Daemon.Auction))) {
unsafe
{
fixed (byte* pp = data)
{
var key = *(uint*)&pp[6];
var step = *(ushort*)&pp[16];
serverCrypt[port].ChangeKey(key, step);
clientCrypt[port].ChangeKey(key, step);
}
}
}
if (!paused) {
if (flvPackets.InvokeRequired)
this.Invoke(new AddPacketDel(AddPacket), new object[] { ppkt });
else
AddPacket(ppkt);
}
}
void AddPacket(TcpDatagram tcp, bool inc, PacketInfo.Daemon daemon, ushort port) {
foreach (var p in packets) {
if (p.Tcp.SequenceNumber == tcp.SequenceNumber) {
#if DEBUG
Console.WriteLine("Dropping duplicate packet...");
#endif
return;
}
}
packets.Enqueue(new PacketClass(tcp, inc, daemon, port));
if (packets.Count > 10) {
var p = packets.Dequeue();
var data = p.Tcp.Payload.ToMemoryStream();
ProcessPacket(data.ToArray(), p.IsIncoming, p.Daemon, p.Port);
}
}
public void AnalysePacket(PacketInfo data)
{
byte [] PacketData = data.Data;
int StartIndex = data.StartIndex;
int Index = StartIndex;
// Start by eliminating non IP and non TCP packets
if( ( Index + LENGTH_OF_INTERNET + LENGTH_OF_TCP ) > PacketData.Length )
{
return ;
}
PacketINTERNET.PACKET_INTERNET PInternet = new PacketINTERNET.PACKET_INTERNET();
PInternet.Version = PacketData[ Index++ ];
PInternet.HeaderLength = (byte) ( ( (int) PInternet.Version & 0x0f ) * 4 );
PInternet.Version = (byte) ( (int) PInternet.Version >> 4 );
PInternet.DifferentiatedServicesField = PacketData[ Index++ ];
PInternet.Length = Function.Get2Bytes( PacketData , ref Index , Const.NORMAL );
PInternet.Identification = Function.Get2Bytes( PacketData , ref Index , Const.NORMAL );
PInternet.FragmentOffset = Function.Get2Bytes( PacketData , ref Index , Const.NORMAL );
PInternet.Flags = (byte)( (int) PInternet.FragmentOffset >> 12 );
PInternet.FragmentOffset = (ushort) ( (int) PInternet.FragmentOffset & 0x0f );
PInternet.TimeToLive = PacketData[ Index++ ];
PInternet.Protocol = PacketData[ Index++ ];
PInternet.HeaderChecksum = Function.Get2Bytes( PacketData , ref Index , Const.NORMAL );
PInternet.Source = Function.GetIpAddress( PacketData , ref Index );
PInternet.Destination = Function.GetIpAddress( PacketData , ref Index );
if(PInternet.Protocol != IPPROTO_TCP )
return;
// Check IPs
//if(!analysisFromCapFile)
//{
if(((PInternet.Source == IP1) && (PInternet.Destination == IP1)) ||
(PInternet.Source == PInternet.Destination))
{
return;
}
//}
PacketTCP.PACKET_TCP PTcp = new PacketTCP.PACKET_TCP();
PTcp.SourcePort = Function.Get2Bytes( PacketData , ref Index , Const.NORMAL );
PTcp.DestinationPort = Function.Get2Bytes( PacketData , ref Index , Const.NORMAL );
PTcp.SequenceNumber = Function.Get4Bytes( PacketData , ref Index , Const.NORMAL );
PTcp.Acknowledgement = Function.Get4Bytes( PacketData , ref Index , Const.NORMAL );
PTcp.HeaderLength = PacketData[ Index++ ];
PTcp.HeaderLength = (byte) ( ( (int) PTcp.HeaderLength >> 4 ) * 4 );
PTcp.Flags = PacketData[ Index++ ];
PTcp.WindowSize = Function.Get2Bytes( PacketData , ref Index , Const.NORMAL );
PTcp.Checksum = Function.Get2Bytes( PacketData , ref Index , Const.NORMAL );
PTcp.Options = Function.Get2Bytes( PacketData , ref Index , Const.NORMAL );
//if(!analysisFromCapFile)
//{
if(((PTcp.SourcePort == Port1) && (PTcp.DestinationPort == Port1)) ||
((PTcp.SourcePort == Port2) && (PTcp.DestinationPort == Port2)))
{
return;
}
//}
String signature = Signature(PInternet.Source, PTcp.SourcePort, PInternet.Destination, PTcp.DestinationPort);
//Keep track of the connections which have been established.(The list will be used later to populate the Associations Combo Box.)
if (!listOfConnections.Contains(signature))
{
listOfConnections.Add(signature);
}
TCPPacket packet = new TCPPacket(PacketData, StartIndex , PInternet, PTcp, data.TimeStamp);
LastParsedPacketTime = packet.TimeStamp;
int match = -1;
TCPState state;
for(int i=0;i<2;i++)
{
if(List[i].Contains(signature))
{
match=i;
}
}
// add as new item if necessary
if(match==(-1))
{
//Need to check here that we have SYNs
String signature1 = Signature(PInternet.Destination, PTcp.DestinationPort,PInternet.Source, PTcp.SourcePort);
state = new TCPState(packet,signature, signature1);
List[0].Add(signature,state);
List[1].Add(signature1,state);
match=0;
}
else
{
state = (TCPState) List[match][signature];
}
lock(state)
{
if(state.State[match] != TCPState.States.REPORTED)
{
state.AddPacket(match,packet);
TCPState.PacketAction LastAction;
while((LastAction = state.Defragment(match)) == TCPState.PacketAction.DATA)
{
if(FragmentAdded != null)
{
FragmentAdded(state, match);
}
nrOfCapturedPackets++;
}
if(LastAction == TCPState.PacketAction.FIN)
{
if(EndOfStream != null)
EndOfStream(state, match, "FIN Seen (" + signature + ")");
}
if(LastAction == TCPState.PacketAction.RST)
{
if(EndOfStream != null)
EndOfStream(state, match, "RST Seen (" + signature + ")");
}
if(LastAction == TCPState.PacketAction.DEAD)
{
//Error("DEAD seen" + signature);
if(EndOfStream != null)
EndOfStream(state, match, "DEAD data seen (" + signature + ")");
}
}
}
}
public static DataSet GetDataSet(string packageName, string commandName, PacketInfo packetInfo)
{
var clientInfo = EFClientTools.ClientUtility.ClientInfo;
var xml = (string)EFClientTools.ClientUtility.Client.GetDataSet(clientInfo, packageName, commandName, packetInfo);
return Deserialize(xml);
}
public void AddPacket(PacketInfo p)
{
// NOTE - this is designed to be called asynchronously from the
// packet sniffing thread
lock(Packets)
{
Packets.Enqueue(p);
}
}
public static DataSet ExecuteSql(SQLCommandInfo sqlCommand, PacketInfo packetInfo, SDTableType tableType)
{
var clientInfo = EFClientTools.ClientUtility.ClientInfo;
var xml = (string)EFClientTools.ClientUtility.Client.SDExcuteSql(clientInfo, sqlCommand, packetInfo, tableType);
return Deserialize(xml);
}
private void ClientDisconnected(Client client, string reason)
{
if (client.Authorized)
{
Clients.Remove(client);
OnUserDisconnected(client.UserInfo);
OnConsoleOutput(string.Format("Client disconnected: {0} {1} {2}", client.UserInfo.Nickname, client.IP, reason));
if (IsWorking)
{
PacketInfo packetInfoDisconnected = new PacketInfo("Disconnected");
packetInfoDisconnected.Data = client.UserInfo;
SendToAll(packetInfoDisconnected);
}
}
}
public static DataSet ExecuteSql(string commandText, PacketInfo packetInfo, SDTableType tableType)
{
return ExecuteSql(new SQLCommandInfo() { CommandText = commandText }, packetInfo, tableType);
}
public void SendUserList(Client client)
{
if (Clients.Count > 0)
{
PacketInfo packetInfo = new PacketInfo("UserList");
packetInfo.Data = Clients.Select(x => x.UserInfo).ToArray();
client.SendPacket(packetInfo);
}
}
void wincap_OnReceivePacket(object sender, PacketHeader p, byte[] s)
{
if (p.Caplength >= p.Length) // no point in trying to handle incomplete packets
{
PacketInfo data = new PacketInfo();
data.Data = s;
data.TimeStamp = p.TimeStamp;
data.Length = (uint)s.Length;
data.StartIndex = 14;
nrOfCapturedPackets++;
if (DataReceived != null)
DataReceived(data);
}
}
public bool SendTo(UserInfo userInfo, PacketInfo packetInfo)
{
if (userInfo != null && !string.IsNullOrEmpty(userInfo.Nickname))
{
Client client = Clients.FirstOrDefault(x => x.UserInfo.Nickname == userInfo.Nickname);
if (client != null)
{
client.SendPacket(packetInfo);
return true;
}
}
return false;
}
private static void DefinePackets()
{
clientToServerPackets = new ConcurrentDictionary<string, PacketInfo>();
serverToClientPackets = new ConcurrentDictionary<Type, PacketInfo>();
uint packetCount = 0u;
DateTime startTime = DateTime.Now;
foreach (Type type in Assembly.GetExecutingAssembly().GetTypes())
{
foreach (var packetAttribute in type.GetCustomAttributes<PacketAttribute>())
{
var packetInfo = new PacketInfo()
{
Name = packetAttribute.Name,
Direction = packetAttribute.Direction,
SessionType = packetAttribute.SessionType,
AuthRequired = packetAttribute.AuthRequired,
Type = type
};
if (packetAttribute.HasDirection(PacketDirection.ClientToServer))
if (!clientToServerPackets.ContainsKey(packetAttribute.Name))
clientToServerPackets[packetAttribute.Name] = packetInfo;
if (packetAttribute.HasDirection(PacketDirection.ServerToClient))
if (!serverToClientPackets.ContainsKey(type))
serverToClientPackets[type] = packetInfo;
packetCount++;
}
}
LogManager.Write("Packet Manager", "Initialised {0} packet(s) in {1} milliseconds(s).", packetCount, (DateTime.Now - startTime).Milliseconds);
}
public void SendMessage(string message, string toUser, Color color)
{
if (!string.IsNullOrEmpty(message))
{
PacketInfo packetInfo = new PacketInfo("Message");
MessageInfo messageInfo = new MessageInfo(message);
if (!string.IsNullOrEmpty(toUser)) messageInfo.ToUser = new UserInfo(toUser);
messageInfo.TextColor = color;
packetInfo.Data = messageInfo;
client.SendPacket(packetInfo);
}
}
public void KickClient(Client client, string reason = "")
{
PacketInfo packetInfo = new PacketInfo("Kick");
if (!string.IsNullOrEmpty(reason)) packetInfo.AddParameter("Reason", reason);
client.SendPacket(packetInfo);
client.Disconnect();
}
