private bool HandleSendReq(tReqHead pReq)
{
if (pReq == null)
{
return(false);
}
tReqSend pSend = (tReqSend)pReq;
if (pSend.pSendData == null)
{
return(true);
}
if (pSend.pSendData.Length <= 0)
{
return(true);
}
int uFreeSize = mSendBuffer.Length - mWaitSendSize;
int uSendSize = pSend.pSendData.Length;
if (uFreeSize > uSendSize)
{
Buffer.BlockCopy(pSend.pSendData, 0, mSendBuffer, mWaitSendSize, uSendSize);
mWaitSendSize += uSendSize;
return(true);
}
return(false);
}
private void Execute()
{
// 没有在连接状态
if ((mState != eClientState.eClient_STATE_CONNECTED) && (mState != eClientState.eClient_STATE_CONNECTING))
{
Thread.Sleep(1);
return;
}
tReqHead pHead = GetFirstReq();
if (pHead != null)
{
if (pHead.uReqType == eReqType.eREQ_TYPE_CONNECT)
{
HandleConnect(pHead);
RemoveFirstReq();
}
else if (pHead.uReqType == eReqType.eREQ_TYPE_SEND)
{
if (HandleSendReq(pHead))
{
RemoveFirstReq();
}
}
}
DoSend();
DoRead();
Thread.Sleep(1);
}
private void Execute()
{
// 没有在连接状态
try {
// 可以考虑用ManualResetEvent而不Update
eClientState state = GetState();
if ((state != eClientState.eClient_STATE_CONNECTED) && (state != eClientState.eClient_STATE_CONNECTING))
{
Thread.Sleep(1);
return;
}
/*
* 后面可以考虑发送线程和主线程两个队列，直接交换指针
* 性能可以更优化
*/
tReqHead pHead = GetFirstReq();
if (pHead != null)
{
if (pHead.uReqType == eReqType.eREQ_TYPE_CONNECT)
{
HandleConnect(pHead);
RemoteFirstReq();
pHead.Dispose();
}
else
{
if (pHead.uReqType == eReqType.eREQ_TYPE_SEND)
{
if (HandleSendReq(pHead))
{
RemoteFirstReq();
pHead.Dispose();
}
}
}
}
DoSend(state);
DoRead(state);
Thread.Sleep(1);
}
catch (ThreadAbortException ex) {
#if DEBUG
// 不做处理
UnityEngine.Debug.LogError(ex.ToString());
#endif
}
}
private tReqHead GetFirstReq()
{
tReqHead pReq = null;
lock (mMutex) {
if (mQueueReq.Count > 0)
{
LinkedListNode <tReqHead> node = mQueueReq.First;
if (node != null)
{
pReq = node.Value;
}
}
}
return(pReq);
}
private void HandleConnect(tReqHead pReq)
{
if (pReq == null)
{
return;
}
tReqConnect pConnect = (tReqConnect)pReq;
string ipv4 = pConnect.szRemoteIp;
int port = pConnect.uRemotePort;
//---------------use ipv6 to connect to gameserver-------------
String newServerIp = "";
AddressFamily newAddressFamily = AddressFamily.InterNetwork;
IPv6SupportMidleware.getIPType(ipv4, port.ToString(), out newServerIp, out newAddressFamily);
if (!string.IsNullOrEmpty(newServerIp))
{
ipv4 = newServerIp;
}
//-------------------------------------------------------------
mSocket = new Socket(newAddressFamily, SocketType.Stream, ProtocolType.Tcp);
if (mSocket == null)
{
// not used
SetClientState(eClientState.eClient_STATE_CONNECT_FAIL);
return;
}
// mSocketList[0] = mSocket;
mSocket.SendTimeout = 0;
mSocket.ReceiveTimeout = 0;
//mSocket.SetSocketOption (SocketOptionLevel.Socket, SocketOptionName.SendTimeout, 0);
//mSocket.SetSocketOption (SocketOptionLevel.Socket, SocketOptionName.ReceiveTimeout, 0);
bool non = pConnect.timeOut >= 0;
/*
* if (non)
* mSocket.Blocking = false;
* else
* mSocket.Blocking = true;
*/
if (non)
{
// set waiting = true
mWaiting.Reset();
AsyncCallback callBack = new AsyncCallback(OnConnectCallBack);
mSocket.BeginConnect(ipv4, port, callBack, mSocket);
//阻塞当前线程，直到当前的 WaitHandle 收到信号
//返回值:如果当前实例收到信号，则为 true；否则为 false。
if (mWaiting.WaitOne(pConnect.timeOut))
{
if (mSocket.Connected && mSocket.Poll(0, SelectMode.SelectWrite))
{
SetClientState(eClientState.eClient_STATE_CONNECTED);
}
else
{
CloseSocket();
SetClientState(eClientState.eClient_STATE_CONNECT_FAIL);
}
}
else
{
if (mSocket.Connected && mSocket.Poll(0, SelectMode.SelectWrite))
{
SetClientState(eClientState.eClient_STATE_CONNECTED);
}
else
{
CloseSocket();
SetClientState(eClientState.eClient_STATE_CONNECT_FAIL);
}
}
}
else
{
//阻塞式
// yi zhi waiting...
try
{
mSocket.Connect(ipv4, port);
if (mSocket.Connected && mSocket.Poll(0, SelectMode.SelectWrite))
{
SetClientState(eClientState.eClient_STATE_CONNECTED);
}
else
{
CloseSocket();
SetClientState(eClientState.eClient_STATE_CONNECT_FAIL);
}
}
catch (Exception e)
{
CloseSocket();
SetClientState(eClientState.eClient_STATE_CONNECT_FAIL);
}
}
}
private void HandleConnect(tReqHead pReq)
{
if (pReq == null)
{
return;
}
tReqConnect pConnect = (tReqConnect)pReq;
mSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
if (mSocket == null)
{
// not used
SetClientState(eClientState.eClient_STATE_CONNECT_FAIL);
return;
}
// mSocketList[0] = mSocket;
mSocket.SendTimeout = 0;
mSocket.ReceiveTimeout = 0;
//mSocket.SetSocketOption (SocketOptionLevel.Socket, SocketOptionName.SendTimeout, 0);
//mSocket.SetSocketOption (SocketOptionLevel.Socket, SocketOptionName.ReceiveTimeout, 0);
bool non = pConnect.timeOut >= 0;
/*
* if (non)
* mSocket.Blocking = false;
* else
* mSocket.Blocking = true;
*/
if (non)
{
// set waiting = true
mWaiting.Reset();
AsyncCallback callBack = new AsyncCallback(OnConnectCallBack);
mSocket.BeginConnect(pConnect.szRemoteIp, pConnect.uRemotePort, callBack, mSocket);
if (mWaiting.WaitOne(pConnect.timeOut))
{
if (mSocket.Connected && mSocket.Poll(0, SelectMode.SelectWrite))
{
SetClientState(eClientState.eClient_STATE_CONNECTED);
}
else
{
CloseSocket();
SetClientState(eClientState.eClient_STATE_CONNECT_FAIL);
}
}
else
{
if (mSocket.Connected && mSocket.Poll(0, SelectMode.SelectWrite))
{
SetClientState(eClientState.eClient_STATE_CONNECTED);
}
else
{
CloseSocket();
SetClientState(eClientState.eClient_STATE_CONNECT_FAIL);
}
}
}
else
{
// yi zhi waiting...
try {
mSocket.Connect(pConnect.szRemoteIp, pConnect.uRemotePort);
if (mSocket.Connected && mSocket.Poll(0, SelectMode.SelectWrite))
{
SetClientState(eClientState.eClient_STATE_CONNECTED);
}
else
{
CloseSocket();
SetClientState(eClientState.eClient_STATE_CONNECT_FAIL);
}
} catch (Exception e)
{
CloseSocket();
SetClientState(eClientState.eClient_STATE_CONNECT_FAIL);
Console.WriteLine(e.Message);
}
}
}
private void HandleConnect(tReqHead pReq)
{
if (pReq == null)
{
return;
}
tReqConnect pConnect = (tReqConnect)pReq;
m_Socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
if (m_Socket == null)
{
// not used
SetClientState(eClientState.eClient_STATE_CONNECT_FAIL);
return;
}
// 使用非延迟发送
m_Socket.NoDelay = true;
m_Socket.SendTimeout = 0;
m_Socket.ReceiveTimeout = 0;
bool non = pConnect.timeOut >= 0;
if (non)
{
// set waiting = true
m_Waiting.Reset();
AsyncCallback callBack = new AsyncCallback(OnConnectCallBack);
try {
m_Socket.BeginConnect(pConnect.szRemoteIp, pConnect.uRemotePort, callBack, m_Socket);
}
catch (Exception e) {
ProcessException(e, eClientState.eClient_STATE_CONNECT_FAIL);
return;
}
if (m_Waiting.WaitOne(pConnect.timeOut))
{
if (m_Socket.Connected && m_Socket.Poll(0, SelectMode.SelectWrite))
{
SetClientState(eClientState.eClient_STATE_CONNECTED);
}
else
{
CloseSocket();
SetClientState(eClientState.eClient_STATE_CONNECT_FAIL);
}
}
else
{
if (m_Socket.Connected && m_Socket.Poll(0, SelectMode.SelectWrite))
{
SetClientState(eClientState.eClient_STATE_CONNECTED);
}
else
{
CloseSocket();
SetClientState(eClientState.eClient_STATE_CONNECT_FAIL);
}
}
}
else
{
// yi zhi waiting...
try {
m_Socket.Connect(pConnect.szRemoteIp, pConnect.uRemotePort);
if (m_Socket.Connected && m_Socket.Poll(0, SelectMode.SelectWrite))
{
SetClientState(eClientState.eClient_STATE_CONNECTED);
}
else
{
CloseSocket();
SetClientState(eClientState.eClient_STATE_CONNECT_FAIL);
}
}
catch (Exception e) {
ProcessException(e, eClientState.eClient_STATE_CONNECT_FAIL);
}
}
}