private void RecvThread()
{
while (true)
{
if (!this.clientSocket.Connected)
{
Debug.Log("没有链接，退出接收");
break;
}
try
{
var recvLen = 0;
if (this.recved < RecvLen)
{
recvLen = this.clientSocket.Receive(this._recvBuf, this.recved, RecvLen - this.recved, SocketFlags.None);
}
else
{ // 大包
if (this.longPkg == null)
{ // 尚未分配内存
int pkgSize;
int headSize;
TcpProtocol.ReadHeader(this._recvBuf, this.recved, out pkgSize, out headSize);
this.longPkgSize = pkgSize;
this.longPkg = new byte[longPkgSize];
Array.Copy(this._recvBuf, 0, this.longPkg, 0, this.recved);
}
recvLen = this.clientSocket.Receive(this.longPkg, this.recved, this.longPkgSize - this.recved,
SocketFlags.None);
}
if (recvLen > 0)
{// 收到数据长度
this.recved += recvLen;
OnRecvTcpData();
}
}
catch (Exception e)
{
if (this.onException != null)
{
this.onException(e);
}
else
{
throw e;
}
break;
}
}
Debug.LogWarning("退出接收线程");
}
private void OnRecvTcpData()
{
var dataBuffer = this.longPkg ?? this.receiveBuffer;
while (this.usedBufferLength > 0)
{
if (!TcpProtocol.ReadHeader(dataBuffer, dataBuffer.Length,
out var pkgSize,
out var headerSize))
{
break;
}
if (this.usedBufferLength < pkgSize)
{
break;
}
var rawDataStart = headerSize;
var rawDataLen = pkgSize - headerSize;
#if DebugMode
if (ifEnableSocketLog())
{
Debug.Log($"Tcp[{Ip}:{Port}] 接收到数据包，[{pkgSize}]");
}
#endif
this.onRecvCmd(dataBuffer, rawDataStart, rawDataLen);
if (this.usedBufferLength > pkgSize)
{ //粘包
Array.Copy(dataBuffer, pkgSize, dataBuffer, 0, this.usedBufferLength - pkgSize);
}
this.usedBufferLength -= pkgSize;
if (this.usedBufferLength == 0 && this.longPkg != null)
{
this.longPkg = null;
this.longPkgSize = 0;
}
}
}
private void RecvThread()
{
while (true)
{
if (shouldKill)
{
try
{
Thread.CurrentThread.Abort();
}
catch (Exception e)
{
#if DebugMode
if (GameSettings.Instance.EnableSocketClosingException)
{
Debug.Log($"[Tcp.shouldKill.Abort]{e}");
}
#endif
}
break;
}
if (!this.clientSocket.Connected)
{
#if DebugMode
if (ifEnableSocketLog())
{
Debug.Log($"Tcp[{Ip}:{Port}] 连接断开，退出接收");
}
#endif
break;
}
try
{
var recvLen = 0;
if (this.usedBufferLength < MaxBufferSize)
{
recvLen = this.clientSocket.Receive(this.receiveBuffer, this.usedBufferLength, MaxBufferSize - this.usedBufferLength, SocketFlags.None);
}
else
{ // 大包
Debug.LogWarning($"出现大包！");
if (this.longPkg == null)
{ // 尚未分配内存
TcpProtocol.ReadHeader(this.receiveBuffer, this.usedBufferLength, out var pkgSize, out var headSize);
this.longPkgSize = pkgSize;
this.longPkg = new byte[longPkgSize];
Array.Copy(this.receiveBuffer, 0, this.longPkg, 0, this.usedBufferLength);
}
recvLen = this.clientSocket.Receive(this.longPkg, this.usedBufferLength, this.longPkgSize - this.usedBufferLength,
SocketFlags.None);
}
if (recvLen > 0)
{ // 收到数据长度
this.usedBufferLength += recvLen;
OnRecvTcpData();
}
}
catch (Exception e)
{
if (this.onException != null)
{
this.onException(e);
}
break;
}
}
}
