protected override void Update()
{
var now = (DateTime.UtcNow.Ticks - epoch) / 10000;
base.Update();
_kcp.Update((uint)now); //TODO: 改成通过check进行schedule的方式可以节省cpu
}
public void Tick()
{
if (!isRunning)
{
return;
}
DoReceiveInMain();
uint current = (uint)TimeUtility.GetTotalMillisecondsSince1970();
if (needKcpUpdateFlag || current >= nextKcpUpdateTime)
{
if (kcp != null)
{
kcp.Update(current);
nextKcpUpdateTime = kcp.Check(current);
needKcpUpdateFlag = false;
}
}
if (isWaitReconnect)
{
if (NetworkInterface.GetIsNetworkAvailable())
{
Reconnect();
}
else
{
Debuger.Log("等待重连，但是网络不可用！");
}
}
CheckTimeOut();
}
private void Run()
{
udpClient = new UdpClient(ip, port);
state = "connected";
stopwatch.Start();
while (state == "connected")
{
try
{
SendPendingBuffer();
UpdateKcpInput();
uint currMs = (uint)stopwatch.ElapsedMilliseconds;
kcp.Update(currMs);
RecvPendingBuffer();
uint nextTime = kcp.Check(currMs);
uint sleepTime = nextTime - currMs;
//Debug.Log("next time " + (sleepTime/ 1000f));
if (nextTime > 0)
{
bool ret = autoResetEvent.WaitOne(1000 / 60);
//Debug.Log("event ret " + ret);
}
}
catch (Exception e) {
Debug.Log("Exception " + e);
End();
break;
}
}
}
private void Update()
{
while (true)
{
if (_receiveMeesages.Count > 0)
{
var buf = _receiveMeesages.Dequeue();
_kcp.Input(buf);
// mNeedUpdateFlag = true;
for (var size = _kcp.PeekSize(); size > 0; size = _kcp.PeekSize())
{
var buffer = new byte[size];
if (_kcp.Recv(buffer) > 0)
{
_reveiveHandler(buffer);
}
}
}
_kcp.Update(iclock());
Thread.Sleep(10);
}
}
public static void Update()
{
if (!Connected)
{
return;
}
if (WillDisconnect)
{
Disconnect();
WillDisconnect = false;
return;
}
UpdateTime += FrameReplay.deltaTime;
Kcp.Update((uint)Mathf.FloorToInt(UpdateTime * 1000));
for (var size = Kcp.PeekSize(); size > 0; size = Kcp.PeekSize())
{
var buffer = new byte[size];
int n = Kcp.Recv(buffer);
if (n > 0)
{
PacketProxy.SetBuffer(buffer);
PacketProxy.Analysis(n, Packet);
}
}
}
public void Tick()
{
if (IsActived)
{
DoReceiveInMain();
uint current = (uint)TimeUtils.GetTotalMillisecondsSince1970();
if (m_NeedKcpUpdateFlag || current >= m_NextKcpUpdateTime)
{
if (m_Kcp != null)
{
m_Kcp.Update(current);
m_NextKcpUpdateTime = m_Kcp.Check(current);
m_NeedKcpUpdateFlag = false;
}
}
}
else
{
if (m_waitReconnect)
{
TryReconnect();
}
}
}
public void Update()
{
current = (UInt32)(Convert.ToInt64(DateTime.UtcNow.Subtract(utc_time).TotalMilliseconds) & 0xffffffff);
if (_send)
{
m_LastSendTimestamp = UnityEngine.Time.time;
_send = false;
}
if (state > 0)
{
//UnityEngine.Main.Debug("m_LastSendTimestamp:" + m_LastSendTimestamp+"---"+(UnityEngine.Time.time - m_LastSendTimestamp));
if (m_LastSendTimestamp > 0 && UnityEngine.Time.time - m_LastSendTimestamp > parent.HeartTime)
{//超过1秒没发生数据，发送心跳包
m_LastSendTimestamp = UnityEngine.Time.time;
parent.SendHeart();
}
//if (UnityEngine.Time.time - m_LastRecvTimestamp > 5)
//{//超过5秒没收到数据，短线
// Main.Debug("超过5秒没收到数据，短线");
// NetError();
//}
}
//Main.Debug("222222222222222");
process_recv_queue();
if (m_Kcp != null)
{
if (m_NeedUpdateFlag || current >= m_NextUpdateTime)
{
m_Kcp.Update(current);
m_NextUpdateTime = m_Kcp.Check(current);
m_NeedUpdateFlag = false;
}
}
DealData();
}
void update(UInt32 current)
{
if (mNeedUpdateFlag || current >= mNextUpdateTime)
{
mKcp.Update(current);
mNextUpdateTime = mKcp.Check(current);
mNeedUpdateFlag = false;
}
}
public void Update()
{
uint current = KcpUtils.Clock32();
switch (status_)
{
case Status.Connecting: {
HandleConnectAck(current);
if (ConnectTimeout(current))
{
Clean();
status_ = Status.Timemout;
eventCallback_(0, KcpEvent.KCP_EV_CONNFAILED, null, "Timeout");
return;
}
if (NeedSendConnectReq(current))
{
lastConnectReqTime_ = current;
kcpCommand_.cmd = KcpCmd.KCP_CMD_CONNECT_REQ;
SendKcpCommand(kcpCommand_);
}
} break;
case Status.Connected: {
ProcessRecvQueue(current);
if (SessionTimeout(current))
{
uint conv = conv_;
Clean();
status_ = Status.Timemout;
eventCallback_(conv, KcpEvent.KCP_EV_DISCONNECT, null, "Timeout");
}
else
{
if (needUpdate_ || current >= nextUpdateTime_)
{
kcp_.Update(current);
nextUpdateTime_ = kcp_.Check(current);
needUpdate_ = false;
}
if (NeedHeartbeat(current))
{
lastHearbeatTime_ = current;
kcpCommand_.cmd = KcpCmd.KCP_CMD_HEARTBEAT;
kcpCommand_.conv = conv_;
SendKcpCommand(kcpCommand_);
}
}
} break;
case Status.Disconnecting: {
}
break;
}
}
void update(UInt32 current)
{
process_recv_queue();
if (mNeedUpdateFlag || current >= mNextUpdateTime)
{
mKcp.Update(current);
mNextUpdateTime = mKcp.Check(current);
mNeedUpdateFlag = false;
}
}
// Update is called once per frame
void Update()
{
uint currentTimeMS = GetClockMS();
HandleRecvQueue();
if (needKcpUpdateFlag || currentTimeMS >= nextKcpUpdateTime)
{
kcpObject.Update(currentTimeMS);
nextKcpUpdateTime = kcpObject.Check(currentTimeMS);
needKcpUpdateFlag = false;
}
}
public void Tick(uint currentTimeMS)
{
DoReceiveInMain();
uint current = currentTimeMS;
if (needKcpUpdateFlag || current >= nextKcpUpdateTime)
{
kcp.Update(current);
nextKcpUpdateTime = kcp.Check(current);
needKcpUpdateFlag = false;
}
}
public override void Update()
{
HandleCmdQueue();
if (_connected)
{
HandleRecvQueue();
uint current = GetClockMS();
_kcp.Update(current);
}
}
private void UpdateKCP(UInt32 current)
{
if (mKcp == null)
{
return;
}
if (mNeedUpdateFlag || current >= mNextUpdateTime)
{
mKcp.Update(current);
mNextUpdateTime = mKcp.Check(current);
mNeedUpdateFlag = false;
}
}
void update(UInt32 current)
{
if (m_Status != ClientSessionStatus.Connected)
{
return;
}
if (m_NeedUpdateFlag || current >= m_NextUpdateTime)
{
m_Kcp.Update(current);
m_NextUpdateTime = m_Kcp.Check(current);
m_NeedUpdateFlag = false;
}
}
public void Update()
{
if (mKCP == null)
{
return;
}
if (0 == mNextUpdateTime || mKCP.CurrentMS >= mNextUpdateTime)
{
mKCP.Update();
mNextUpdateTime = mKCP.Check();
}
}
public void Tick(int currentTimeMS)
{
DoReceiveInMain();
uint current = (uint)currentTimeMS;
if (m_NeedKcpUpdateFlag || current >= m_NextKcpUpdateTime)
{
m_Kcp.Update(current);
m_NextKcpUpdateTime = m_Kcp.Check(current);
m_NeedKcpUpdateFlag = false;
}
}
void update(UInt32 current)
{
if (mInConnectStage)
{
if (connect_timeout(current))
{
evHandler(cliEvent.ConnectFailed, null, "Timeout");
mInConnectStage = false;
return;
}
if (need_send_connect_packet(current))
{
mLastSendConnectTime = current;
mUdpClient.Send(new byte[4] {
0, 0, 0, 0
}, 4);
}
process_connect_packet();
return;
}
if (mConnectSucceed)
{
// 处理数据队列
process_recv_queue();
// 更新kcp
if (mNeedUpdateFlag || current >= mNextUpdateTime)
{
mKcp.Update(current);
mNextUpdateTime = mKcp.Check(current);
mNeedUpdateFlag = false;
}
}
// 关闭阶段
if (mInCloseStage)
{
// 如果有待发送的数据等待数据发完之后在发送
// 如果超时仍然没有发完那么直接关闭
if (mKcp == null || mKcp.WaitSnd() <= 0 || close_timeout(current))
{
evHandler(cliEvent.Disconnect, null, mCloseReason);
mUdpClient.Close();
mInCloseStage = false;
}
}
}
public void Tick()
{
if (Connected)
{
DoReceiveInMain();
uint current = (uint)TimeUtility.GetTotalMillisecondsSince1970();
if (needKcpUpdateFlag || current >= nextKcpUpdateTime)
{
kcp.Update(current);
nextKcpUpdateTime = kcp.Check(current);
needKcpUpdateFlag = false;
}
}
}
public void Update(uint current)
{
if (kcp == null)
{
return;
}
if (!ProcessReceiveQueue() && current < nextUpdateTime)
{
return;
}
kcp.Update(current);
nextUpdateTime = kcp.Check(current);
}
void update(UInt32 current)
{
switch (this.Status)
{
case ClientSessionStatus.InConnect:
ProcessHandshake();
break;
case ClientSessionStatus.ConnectFail:
return;
case ClientSessionStatus.Connected:
if (m_LastSendTimestamp > 0 && UnityEngine.Time.time - m_LastSendTimestamp > 1)
{ //超过1秒没发生数据，发送心跳包
m_LastSendTimestamp = UnityEngine.Time.time;
Send(200);
//UnityEngine.Debug.Log("发送心跳包");
}
if (UnityEngine.Time.time - m_LastRecvTimestamp > 5)
{ //超过5秒没收到数据，短线
this.Status = ClientSessionStatus.ConnectFail;
UnityEngine.Debug.Log("超过5秒没收到数据，短线");
Close();
if (Event != null)
{
Event(UdpClientEvents.Close, null);
}
}
break;
default:
break;
}
process_recv_queue();
if (m_Kcp != null)
{
if (m_NeedUpdateFlag || current >= m_NextUpdateTime)
{
m_Kcp.Update(current);
m_NextUpdateTime = m_Kcp.Check(current);
m_NeedUpdateFlag = false;
}
}
}
//KCP-->应用层
private void Update()
{
//Log.Net("KCPUpdate");
kcp.Update(Time.deltaTime);
while (true)
{
var pack = kcp.Recv();
if (pack != null)
{
msgReader.process(pack, (uint)pack.Length, null);
}
else
{
break;
}
}
}
public void Tick()
{
if (Connected)
{
DoReceiveInMain();
uint current = (uint)TimeUtils.GetTotalMillisecondsSince1970();
if (m_NeedKcpUpdateFlag || current >= m_NextKcpUpdateTime)
{
m_Kcp.Update(current);
m_NextKcpUpdateTime = m_Kcp.Check(current);
m_NeedKcpUpdateFlag = false;
}
}
else
{
//处理重连
}
}
/// <summary>
/// 执行更新
/// </summary>
/// <param name="current">时钟</param>
private void Update(uint current)
{
if (kcp == null || !connected)
{
return;
}
if (SystemTime.Clock() - timer > outTime)
{
connected = false;
OnConnectState?.Invoke(conv, connected);
}
if (current < nextUpdateTime)
{
return;
}
kcp.Update(current);
nextUpdateTime = kcp.Check(current);
}
public virtual void Update()
{
var current = Helper.iclock();
switch (status)
{
case ClientStatus.InConnect:
if (IsConnectTimeout(current))
{
status = ClientStatus.Disconnected;
Console.WriteLine("Connect Timeout");
return;
}
if (IsRehandshake(current))
{
mLastSendConnectTime = current;
SendHandshake();
}
ProcessConnectQueue();
break;
case ClientStatus.Connected:
ProcessRecvQueue();
if (mKcp == null)
{
return;
}
if (mNeedUpdateFlag || current >= mNextUpdateTime)
{
mKcp.Update(current);
mNextUpdateTime = mKcp.Check(current);
mNeedUpdateFlag = false;
}
break;
case ClientStatus.Disconnected:
break;
}
}
public void Tick()
{
if (!m_IsRunning)
{
return;
}
DoReceiveInMain();
uint current = (uint)TimeUtils.GetTotalMillisecondsSince1970();
if (m_NeedKcpUpdateFlag || current >= m_NextKcpUpdateTime)
{
if (m_Kcp != null)
{
m_Kcp.Update(current);
m_NextKcpUpdateTime = m_Kcp.Check(current);
m_NeedKcpUpdateFlag = false;
}
}
if (m_WaitForReconnect)
{
if (NetworkInterface.GetIsNetworkAvailable())
{
Reconnect();
}
else
{
Debuger.Log("等待重连，但是网络不可用！");
}
}
CheckTimeout();
}
void update(UInt32 current)
{
//if (mInConnectStage)
//{
// if (connect_timeout(current))
// {
// m_connectStatusCallback(NetworkState.ConnectBreak);
// isConnect = false;
// mInConnectStage = false;
// return;
// }
// if (need_send_connect_packet(current))
// {
// mLastSendConnectTime = current;
// mUdpClient.Send(new byte[4] { 0, 0, 0, 0 }, 4);
// }
// process_connect_packet();
// return;
//}
if (isConnect)
{
process_recv_queue(current);
if (mNeedUpdateFlag || current >= mNextUpdateTime)
{
mKcp.Update(current);
mNextUpdateTime = mKcp.Check(current);
//Debug.Log("mNextUpdateTime :" + (current));
mNeedUpdateFlag = false;
}
}
//SendHeartPackage(current);
}
void update(UInt32 current)
{
if (mInConnectStage)
{
if (connect_timeout(current))
{
evHandler(cliEvent.ConnectFailed, null, "Timeout");
mInConnectStage = false;
return;
}
if (need_send_connect_packet(current))
{
mLastSendConnectTime = current;
mUdpClient.Send(new byte[4] {
0, 0, 0, 0
}, 4);
}
process_connect_packet();
return;
}
if (mConnectSucceed)
{
process_recv_queue();
if (mNeedUpdateFlag || current >= mNextUpdateTime)
{
mKcp.Update(current);
mNextUpdateTime = mKcp.Check(current);
mNeedUpdateFlag = false;
}
}
}
void update(UInt32 current)
{
if (mInConnectStage)
{
if (connect_timeout(current))
{
m_connectStatusCallback(NetworkState.ConnectBreak);
mInConnectStage = false;
return;
}
if (need_send_connect_packet(current))
{
mLastSendConnectTime = current;
mUdpClient.Send(new byte[4] {
0, 0, 0, 0
}, 4);
}
process_connect_packet();
return;
}
if (mConnectSucceed)
{
process_recv_queue();
if (mNeedUpdateFlag || current >= mNextUpdateTime)
{
mKcp.Update(current);
mNextUpdateTime = mKcp.Check(current);
mNeedUpdateFlag = false;
}
}
}
// 测试用例
static void KCPTest(int mode)
{
// 创建模拟网络：丢包率10%，Rtt 60ms~125ms
vnet = new LatencySimulator(10, 60, 125);
// 创建两个端点的 kcp对象，第一个参数 conv是会话编号，同一个会话需要相同
// 最后一个是 user参数，用来传递标识
var kcp1 = new KCP(0x11223344, 1);
var kcp2 = new KCP(0x11223344, 2);
// 设置kcp的下层输出，这里为 udp_output，模拟udp网络输出函数
kcp1.SetOutput(udp_output);
kcp2.SetOutput(udp_output);
UInt32 current = Utils.iclock();
UInt32 slap = current + 20;
UInt32 index = 0;
UInt32 next = 0;
Int64 sumrtt = 0;
int count = 0;
int maxrtt = 0;
// 配置窗口大小：平均延迟200ms，每20ms发送一个包，
// 而考虑到丢包重发，设置最大收发窗口为128
kcp1.WndSize(128, 128);
kcp2.WndSize(128, 128);
if (mode == 0) // 默认模式
{
kcp1.NoDelay(0, 10, 0, 0);
kcp2.NoDelay(0, 10, 0, 0);
}
else if (mode == 1) // 普通模式，关闭流控等
{
kcp1.NoDelay(0, 10, 0, 1);
kcp2.NoDelay(0, 10, 0, 1);
}
else // 启动快速模式
{
// 第1个参数 nodelay-启用以后若干常规加速将启动
// 第2个参数 interval为内部处理时钟，默认设置为 10ms
// 第3个参数 resend为快速重传指标，设置为2
// 第4个参数 为是否禁用常规流控，这里禁止
kcp1.NoDelay(1, 10, 2, 1);
kcp2.NoDelay(1, 10, 2, 1);
kcp1.SetMinRTO(10);
kcp1.SetFastResend(1);
}
var buffer = new byte[2000];
int hr = 0;
UInt32 ts1 = Utils.iclock();
while (true)
{
Thread.Sleep(1);
current = Utils.iclock();
kcp1.Update(current);
kcp2.Update(current);
// 每隔 20ms，kcp1发送数据
for (; current >= slap; slap += 20)
{
KCP.ikcp_encode32u(buffer, 0, index++);
KCP.ikcp_encode32u(buffer, 4, current);
// 发送上层协议包
kcp1.Send(buffer, 0, 8);
}
// 处理虚拟网络：检测是否有udp包从p1->p2
while (true)
{
hr = vnet.Recv(1, buffer, 2000);
if (hr < 0)
{
break;
}
// 如果 p2收到udp，则作为下层协议输入到kcp2
hr = kcp2.Input(buffer, 0, hr);
Debug.Assert(hr >= 0);
}
// 处理虚拟网络：检测是否有udp包从p2->p1
while (true)
{
hr = vnet.Recv(0, buffer, 2000);
if (hr < 0)
{
break;
}
// 如果 p1收到udp，则作为下层协议输入到kcp1
hr = kcp1.Input(buffer, 0, hr);
Debug.Assert(hr >= 0);
}
// kcp2接收到任何包都返回回去
while (true)
{
hr = kcp2.Recv(buffer, 0, 10);
if (hr < 0)
{
break;
}
// 如果收到包就回射
hr = kcp2.Send(buffer, 0, hr);
Debug.Assert(hr >= 0);
}
// kcp1收到kcp2的回射数据
while (true)
{
hr = kcp1.Recv(buffer, 0, 10);
if (hr < 0) // 没有收到包就退出
{
break;
}
int offset = 0;
UInt32 sn = KCP.ikcp_decode32u(buffer, ref offset);
UInt32 ts = KCP.ikcp_decode32u(buffer, ref offset);
UInt32 rtt = current - ts;
if (sn != next)
{
// 如果收到的包不连续
Console.WriteLine(String.Format("ERROR sn {0}<->{1}", count, next));
return;
}
next++;
sumrtt += rtt;
count++;
if (rtt > maxrtt)
{
maxrtt = (int)rtt;
}
Console.WriteLine(String.Format("[RECV] mode={0} sn={1} rtt={2}", mode, sn, rtt));
}
if (next > 1000)
{
break;
}
}
ts1 = Utils.iclock() - ts1;
var names = new string[3] {
"default", "normal", "fast"
};
Console.WriteLine("{0} mode result ({1}ms):", names[mode], ts1);
Console.WriteLine("avgrtt={0} maxrtt={1} tx={2}", sumrtt / count, maxrtt, vnet.tx1);
Console.WriteLine("Press any key to next...");
Console.Read();
}
