// 投递接收数据操作
public bool PostRcv()
{
if (netSocket == null || IsReadClose() || postRcving)
{
Trace.Assert(false, "postRcving is err");
return(false);
}
byte[] rcvBuffer = null;
Int32 bufferOffset = 0;
Int32 bufferLength = 0;
rcvDataBuffer.GetRcvBuffer(ref rcvBuffer, ref bufferOffset, ref bufferLength);
if (rcvBuffer != null && bufferOffset >= 0 && bufferLength > 0)
{
postRcving = true;
rcvAsyncEventArgs.SetBuffer(rcvBuffer, bufferOffset, bufferLength);
if (!netSocket.ReceiveAsync(rcvAsyncEventArgs)) // 如果返回 false 表示同步IO完成
{
NetModuleMgr.GetInstance().ProcessRcvComplete(rcvAsyncEventArgs);
}
}
return(true);
}
// 投递发送数据操作
public bool PostSend()
{
if (netSocket == null || IsReadClose())
{
return(false);
}
if (sendDataBufferMgr.IsSending())
{
return(true);
}
byte[] sendDataBuffer = null;
Int32 dataOffset = 0;
Int32 dataLength = 0;
sendDataBufferMgr.GetSendBuffer(ref sendDataBuffer, ref dataOffset, ref dataLength);
if (sendDataBuffer != null && dataOffset >= 0 && dataLength > 0)
{
sendAsyncEventArgs.SetBuffer(sendDataBuffer, dataOffset, dataLength);
if (!netSocket.SendAsync(sendAsyncEventArgs)) // 如果返回 false 表示同步IO完成
{
NetModuleMgr.GetInstance().ProcessSendComplete(sendAsyncEventArgs);
}
}
return(true);
}
// 关闭
public void Shutdown()
{
// 关闭网络底层
NetModuleMgr.GetInstance().Shutdown();
if (msgHandleDic != null)
{
MonoBehaviour.print("clear msgHandleDic");
msgHandleDic.Clear();
msgHandleDic = null;
}
}
// 初始化
public bool Init(ref NetModuleInit netModuleInit)
{
msgHandleDic = new Dictionary <ushort, HandleMsg>();
if (msgHandleDic == null)
{
return(false);
}
// 初始化网络底层
if (!NetModuleMgr.GetInstance().Init(ref netModuleInit, this.HandleNetMessage))
{
return(false);
}
return(true);
}
// 关闭网络会话
public void CloseNetSession(Int32 netSessionID)
{
NetModuleMgr.GetInstance().CloseNetSession(netSessionID);
}
// 连接远程地址
// 同步连接时返回连接成功的网络会话
// isSuccess 返回函数是否操作成功
public INetSession Connect(string remoteAddr, Int32 remotePort, bool isSync, ref bool isSuccess)
{
return(NetModuleMgr.GetInstance().Connect(remoteAddr, remotePort, isSync, ref isSuccess));
}
// 刷新操作
public void Update()
{
// 刷新网络底层
NetModuleMgr.GetInstance().Update();
}
// 连接远程地址
public bool PostConnect(string remoteIP, Int32 remotePort, bool isSync)
{
netSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
if (netSocket == null)
{
return(false);
}
SetRemoteAddress(remoteIP, remotePort);
IPAddress remoteAddr = IPAddress.Parse(remoteIP);
if (isSync)
{
// 同步连接
try
{
netSocket.Connect(remoteAddr, remotePort);
}
catch (SocketException excetption)
{
Trace.Assert(false, ("netSocket.Connect error" + excetption.ToString()));
return(false);
}
}
else
{
// 异步连接
SocketAsyncEventArgs connectAsyncEvent = new SocketAsyncEventArgs();
if (connectAsyncEvent == null)
{
return(false);
}
connectAsyncEvent.Completed += new EventHandler <SocketAsyncEventArgs>(NetModuleMgr.GetInstance().NetIOComplete);
connectAsyncEvent.UserToken = this;
connectAsyncEvent.RemoteEndPoint = new IPEndPoint(remoteAddr, remotePort);
netSocket.ConnectAsync(connectAsyncEvent);
}
return(true);
}
public bool Init()
{
usingStateLock = new object();
if (usingStateLock == null)
{
return(false);
}
rcvAsyncEventArgs = new SocketAsyncEventArgs();
if (rcvAsyncEventArgs == null)
{
return(false);
}
else
{
rcvAsyncEventArgs.Completed += new EventHandler <SocketAsyncEventArgs>(NetModuleMgr.GetInstance().NetIOComplete);
rcvAsyncEventArgs.UserToken = this;
}
sendAsyncEventArgs = new SocketAsyncEventArgs();
if (sendAsyncEventArgs == null)
{
return(false);
}
else
{
sendAsyncEventArgs.Completed += new EventHandler <SocketAsyncEventArgs>(NetModuleMgr.GetInstance().NetIOComplete);
sendAsyncEventArgs.UserToken = this;
}
rcvDataBuffer = DataBufferPool.GetInstance().MallocRcvBuffer();
if (rcvDataBuffer == null)
{
return(false);
}
sendDataBufferMgr = DataBufferPool.GetInstance().MallocSendBufferMgr();
if (sendDataBufferMgr == null)
{
DataBufferPool.GetInstance().FreeRcvBuffer(rcvDataBuffer);
rcvDataBuffer = null;
return(false);
}
return(true);
}