/// <summary>
/// 绑定服务器监控端口socket
/// </summary>
public bool CreateSever(object sender, SocketServer server = null)
{
try
{
if (null == server)
{
if (null == TcpServerMgr.GetInstance().m_SocketServer)
{
TcpServerMgr.GetInstance().m_SocketServer = new SocketServer(5000, sender);
}
}
else
{
server = new SocketServer(5000, sender);
}
return(true);
}
catch (Exception ep)
{
System.Diagnostics.Debug.WriteLine(ep.ToString());
System.Windows.Forms.MessageBox.Show(ep.ToString());
return(false);
}
}
public static TcpServerMgr GetInstance()
{
if (TcpServerMgr.m_instance == null)
{
object syslock = TcpServerMgr.syslock;
lock (syslock)
{
if (TcpServerMgr.m_instance == null)
{
TcpServerMgr.m_instance = new TcpServerMgr();
}
}
}
return(TcpServerMgr.m_instance);
}
/// <summary>
/// 服务器端监听客户端连接的线程函数
/// </summary>
/// <param name="sender"></param>
private void AccpetThread(object sender)
{
byte[] buffer = new byte[1024];
//socket服务器 a = Sender as socket服务器;
while (true)
{
// a.ShowMsg("hello");
//等待一个客户端的链接，并且返回一个用于通信的socket
//有一个客户端和服务器链接就一个socket 有10个客户端就有10个socket用来跟客户端通信。
Socket _SocketCominnication = _SocketWatch.Accept();
_SocketCominnication.NoDelay = true;
_ConnetEvent.Invoke(_SocketCominnication.RemoteEndPoint.ToString() + " 链接成功---");
string strClientIport = _SocketCominnication.RemoteEndPoint.ToString();
int nPos = strClientIport.IndexOf(":");
_mutexDicSocet.WaitOne();
if (nPos != -1)
{
string strIp = strClientIport.Substring(0, nPos);
foreach (var item in _dicSocet)
{
string strIport = item.Key;
nPos = strIport.IndexOf(strIp);
if (nPos != -1)
{
_dicSocet.Remove(strIport);
TcpServerMgr.GetInstance().m_mutexTcpWrite.WaitOne();
TcpServerMgr.GetInstance().m_dicClientAnsCmdBuf.Remove(strIport);
TcpServerMgr.GetInstance().m_mutexTcpWrite.ReleaseMutex();
break;
}
}
}
else
{
System.Windows.Forms.MessageBox.Show(string.Format("无效IP：{0}", strClientIport));
continue;
}
_dicSocet.Add(_SocketCominnication.RemoteEndPoint.ToString(), _SocketCominnication);
_mutexDicSocet.ReleaseMutex();
TcpServerMgr.GetInstance().m_mutexTcpWrite.WaitOne();
int nCmdCount = TcpServerMgr.GetInstance().m_strServerReqCmd.Count;
string[] strServerReqCmdBuf = new string[nCmdCount];
for (int i = 0; i < nCmdCount; i++)
{
strServerReqCmdBuf[i] = "nil";
}
nCmdCount = TcpServerMgr.GetInstance().m_strClientReqCmd.Count;
string[] strClientAnsCmdBuf = new string[nCmdCount];
for (int i = 0; i < nCmdCount; i++)
{
strClientAnsCmdBuf[i] = "nil";
}
TcpServerMgr.GetInstance().m_dicServerReqCmdBuf.Add(strClientIport, strServerReqCmdBuf);
TcpServerMgr.GetInstance().m_dicClientAnsCmdBuf.Add(strClientIport, strClientAnsCmdBuf);
int nCmdIndex = TcpServerMgr.GetInstance().m_strServerReqCmd.IndexOf("Disp_Connect_Status");
if (-1 != nCmdIndex)
{
if (TcpServerMgr.GetInstance().m_dicServerReqCmdBuf.ContainsKey(strClientIport))
{//更新服务端指令缓存
TcpServerMgr.GetInstance().m_dicServerReqCmdBuf[strClientIport][nCmdIndex] = "OK";
}
}
TcpServerMgr.GetInstance().m_mutexTcpWrite.ReleaseMutex();
//string str = "Hello telnet " + _SocketCominnication.RemoteEndPoint.ToString();
//str = "Request_Connect,OK";
//buffer = Encoding.Default.GetBytes(str);
//_SocketCominnication.Send(buffer);
_ThreadRev = new Thread(() => ReciveFromClint(_SocketCominnication));
_ThreadRev.IsBackground = true;
_ThreadRev.Start();
}
}
/// <summary>
/// 服务器端监听客户端发送数据的线程函数
/// </summary>
/// <param name="sender"></param>
public void ReciveFromClint(Socket _SocketCominnication)
{
// Form1 a = sender as Form1;
byte[] bufferRecv = new byte[1024];
byte[] bufferSend = new byte[1024];
int rNum = 0;
string strRev;
while (true)
{
try
{
rNum = 0;
while (true)
{
int nRtn = _SocketCominnication.Receive(bufferRecv, rNum, 1, 0);
if (0 == nRtn)
{//断连后抛出异常，并从客户列表删除该客户端
throw new Exception("链接断开");
}
if ('\r' == bufferRecv[rNum] || '\n' == bufferRecv[rNum])
{
if (0 == rNum)
{
continue;
}
bufferRecv[rNum] = 0;
break;
}
rNum++;
}
strRev = Encoding.Default.GetString(bufferRecv, 0, rNum);
_RevStrShowEvent.Invoke(strRev);
//System.Diagnostics.Debug.WriteLine(strRev);
string strIport = _SocketCominnication.RemoteEndPoint.ToString();
int nPos = strIport.IndexOf(":");
if (-1 == nPos)
{
break;
}
string strIp = Convert.ToString(strIport.Substring(0, nPos));
int nPort = Convert.ToInt32(strIport.Substring(nPos + 1));
string strOptCmd = null;
string strRevCmd = null;
string strRevRst = null;
nPos = strRev.IndexOf(",");
if (-1 != nPos)
{
strOptCmd = strRev.Substring(0, nPos);
strRev = strRev.Substring(nPos + 1);
nPos = strRev.IndexOf(",");
if (-1 != nPos)
{
strRevCmd = strRev.Substring(0, nPos);
strRev = strRev.Substring(nPos + 1);
nPos = strRev.IndexOf(",");
//if (-1 != nPos)
//{
// strRevRst = strRev.Substring(nPos + 1);
//}
//else
{
strRevRst = strRev;
}
}
else
{
strRevCmd = strRev;
}
if ("R" == strOptCmd)
{
TcpServerMgr.GetInstance().m_mutexTcpWrite.WaitOne();
bool bEnableSend = false;
int nIndex = TcpServerMgr.GetInstance().m_strServerReqCmd.IndexOf(strRevCmd);
if (nIndex != -1)
{
string strRst = TcpServerMgr.GetInstance().m_dicServerReqCmdBuf[strIport][nIndex];
bufferSend = Encoding.Default.GetBytes(strRst + "\n");
bEnableSend = true;
}
else
{
nIndex = TcpServerMgr.GetInstance().m_strClientReqCmd.IndexOf(strRevCmd);
if (nIndex != -1)
{
string strRst = TcpServerMgr.GetInstance().m_dicClientAnsCmdBuf[strIport][nIndex];
bufferSend = Encoding.Default.GetBytes(strRst + "\n");
bEnableSend = true;
}
}
TcpServerMgr.GetInstance().m_mutexTcpWrite.ReleaseMutex();
if (bEnableSend)
{
_SocketCominnication.Send(bufferSend);
}
}
else if ("W" == strOptCmd)
{
TcpServerMgr.GetInstance().m_mutexTcpWrite.WaitOne();
int nIndex = TcpServerMgr.GetInstance().m_strServerReqCmd.IndexOf(strRevCmd);
if (nIndex != -1)
{
TcpServerMgr.GetInstance().m_dicServerReqCmdBuf[strIport][nIndex] = strRevRst;
}
else
{
nIndex = TcpServerMgr.GetInstance().m_strClientReqCmd.IndexOf(strRevCmd);
if (nIndex != -1)
{
TcpServerMgr.GetInstance().m_dicClientAnsCmdBuf[strIport][nIndex] = strRevRst;
}
}
try
{
string strPath = string.Format("D:/exe/Data/{0}", DateTime.Now.ToString("yyyyMMdd"));
if (!Directory.Exists(strPath))
{
Directory.CreateDirectory(strPath);
}
File.AppendAllLines(string.Format("{0}/StageCummunicate.csv", strPath), new string[] { strIport + "," + strOptCmd + "," + strRevCmd + "," + strRev });
}
catch (System.Exception)
{
MessageBox.Show("写入文件失败，\n请确保“StageCummunicate.csv”文件未被打开！");
}
TcpServerMgr.GetInstance().m_mutexTcpWrite.ReleaseMutex();
}
}
}
catch (Exception ep)
{
System.Diagnostics.Debug.WriteLine(ep.ToString());
//System.Windows.Forms.MessageBox.Show(ep.ToString());
string strIport = _SocketCominnication.RemoteEndPoint.ToString();
TcpServerMgr.GetInstance().m_mutexTcpWrite.WaitOne();
TcpServerMgr.GetInstance().m_dicServerReqCmdBuf.Remove(strIport);
TcpServerMgr.GetInstance().m_dicClientAnsCmdBuf.Remove(strIport);
TcpServerMgr.GetInstance().m_mutexTcpWrite.ReleaseMutex();
//_mutexDicSocet.WaitOne();
//_dicSocet.Remove(strIport);
//_mutexDicSocet.ReleaseMutex();
//_SocketCominnication.Close();
return;
}
}
}