public void Init()
{
efifo_rcv.Init(TCP_MAX_DEPTH_NUM);
for (int i = 0; i < TCP_MAX_DEPTH_NUM; i++)
{
tyNode nnode = new tyNode(TCP_MAX_DATA_LEN);
PNode <tyNode> pnode = new PNode <tyNode>();
nnode.pnode = pnode;
epool_rcv.Add(pnode, nnode);
}
}
public byte[] GetRcvBuffer(ref int _recv_length)
{
if (efifo_rcv.GetValidNum() == 0)
{
_recv_length = 0;
return(null);
}
else
{
tyNode nnode = efifo_rcv.Output();
byte[] _recv_buffer = nnode.buffer;
_recv_length = nnode.length;
epool_rcv.Put(nnode.pnode);
return(_recv_buffer);
}
}
public void ThreadEntry_ServerRcv() //线程入口
{
Enter_MessageQueue(is_server, false, "ThreadEntry_ServerRcv run");
while (true)
{
while (true)
{
IPEndPoint localEP = new IPEndPoint(IPAddress.Parse(str_ip), port); //本地端地址
Listener = new TcpListener(localEP); //建立监听类，并绑定到指定的端地址
try
{
Listener.Start(); //开始监听
}
catch (Exception ex)
{
Listener.Stop();
Listener = null;
Enter_MessageQueue(is_server, false, "Error local IP:" + localEP.ToString() + "setup. " + ex.Message);
Thread.Sleep(500);
continue;
}
Enter_MessageQueue(is_server, false, "IP setup ok!");
DateTime listener_pending_mark;
DateTime listener_pending_timeout;
listener_pending_mark = DateTime.Now;
while (true)
{
if (Listener.Pending() == false)
{
//为了避免每次都被tcpListener.AcceptTcpClient()阻塞线程，添加了此判断，
//no connection requests have arrived
//当没有连接请求时，什么也不做，有了请求再执行到tcpListener.AcceptTcpClient()
listener_pending_timeout = DateTime.Now;
TimeSpan ts = listener_pending_timeout - listener_pending_mark;
int second_pass = ts.Minutes * 60 + ts.Seconds;
if (second_pass >= 5)
{
Listener.Stop();
Listener = null;
Enter_MessageQueue(is_server, false, "Can't find any client");
Thread.Sleep(500);
break;
}
}
else
{
remoteClient = Listener.AcceptTcpClient(); //等待连接（阻塞）
network_stream_server = remoteClient.GetStream();
br_server_read_from_client = new BinaryReader(network_stream_server);
bw_server_write_to_client = new BinaryWriter(network_stream_server);
is_active = true;
break;
}
}
if (is_active == true)
{
break;
}
}
Enter_MessageQueue(is_server, false, "Tcp is active!");
while (true) //循坏 接收/发送 数据
{
/********************接收数据部分 Start******************/
int rcv_length;
PNode <tyNode> pnode = epool_rcv.Get();
tyNode nnode = pnode.obj;
try
{
//接收客户端发送的数据
rcv_length = br_server_read_from_client.Read(nnode.buffer, 0, TCP_MAX_DATA_LEN);
}
catch (Exception ex)
{
Enter_MessageQueue(is_server, false, "Client lost, Read fail!" + ex.Message);
is_active = false;
break;
}
#if SUPPORT_SHOW_LEN
Dbg.WriteLine("Servre rcv:{0}", rcv_length);
#endif
#if SUPPORT_SHOW_DATA
Func.DumpBuffer(efifo_rcv.Peek(), rcv_length);
#endif
if (rcv_length == 0)
{
epool_rcv.Put(pnode);
Enter_MessageQueue(is_server, false, "Client lost, Read error!");
is_active = false;
break;
}
else
{
nnode.length = rcv_length;
efifo_rcv.Input(nnode);
}
/********************接收数据部分 End********************/
}
}
//TcpMessage(is_server, false, "ThreadEntry_ServerRcv end");
}
public void ThreadEntry_ClientRcv()
{
Enter_MessageQueue(is_server, false, "ThreadEntry_ClientRcv run");
while (true)
{
IPEndPoint remoteEP = new IPEndPoint(IPAddress.Parse(str_ip), port); //远程服务器端地址；
remoteServer = new TcpClient();
try
{
remoteServer.Connect(remoteEP); //调用connect方法连接远端服务器；
}
catch (Exception ex)
{
remoteServer.Close();
remoteServer = null;
Enter_MessageQueue(is_server, false, "Can't connect to server:" + str_ip + ", " + ex.Message);
Thread.Sleep(500);
continue;
}
is_active = true;
network_stream_client = remoteServer.GetStream();
bw_client_read_from_server = new BinaryReader(network_stream_client);
bw_client_write_to_server = new BinaryWriter(network_stream_client);
Enter_MessageQueue(is_server, false, "Connect to server successfully:" + str_ip);
Dbg.WriteLine("I'm using {0}.", remoteServer.Client.LocalEndPoint); //打印自己使用的端地址
while (true)
{
/********************接收数据部分 Start******************/
int rcv_length;
PNode <tyNode> pnode = epool_rcv.Get();
tyNode nnode = pnode.obj;
try
{
//接受服务器发送过来的消息,注意Client已经把数据处理成字符串了！
rcv_length = bw_client_read_from_server.Read(nnode.buffer, 0, TCP_MAX_DATA_LEN);
}
catch (Exception ex)
{
epool_rcv.Put(pnode);
Enter_MessageQueue(is_server, false, "Server lost, Read fail!" + ex.Message);
is_active = false;
break;
}
#if SUPPORT_SHOW_LEN
Dbg.WriteLine("Client rcv:{0}", rcv_length);
#endif
#if SUPPORT_SHOW_DATA
Func.DumpBuffer(efifo_rcv.Peek(), rcv_length);
#endif
if (rcv_length == 0)
{
epool_rcv.Put(pnode);
Enter_MessageQueue(is_server, false, "Server lost, Read error!");
is_active = false;
break;
}
else
{
nnode.length = rcv_length;
efifo_rcv.Input(nnode);
}
/********************接收数据部分 End********************/
}
}
//TcpMessage(is_server, false, "ThreadEntry_ClientRcv end");
}
