/// <summary>
/// 开始监听Tcp连接请求
/// </summary>
public void StartTcpListening()
{
TcpClient newClient = null;
tcpEndPoint.myListener = new TcpListener(tcpEndPoint.ipAddress, tcpEndPoint.port);
tcpEndPoint.myListener.Start(10);//最多监听10个连接请求
LogHelper.WriteLogInfo("开始Tcp监听,时间", DateTime.Now.ToString());
tcpRunningTimeInfo.Ht.Add("StartListening", string.Format(">>在端口{0}开始监听,等待公积金中心发起连接请求...", tcpEndPoint.port));
BasicOperation.ShowInfo(tcpRunningTimeInfo.Ht["StartListening"].ToString());
while (true)
{
try
{
newClient = tcpEndPoint.myListener.AcceptTcpClient();//接收客户端的连接请求，创建一个连接通道;
LogHelper.WriteLogInfo("成功与客户端建立连接", newClient.Client.RemoteEndPoint);
tcpRunningTimeInfo.Ht.Add("ConnectSuccess", string.Format(">>与客户端{0}建立连接", newClient.Client.RemoteEndPoint));
BasicOperation.ShowInfo(tcpRunningTimeInfo.Ht["ConnectSuccess"].ToString());
}
catch (Exception ex)
{
tcpRunningTimeInfo.Ht.Add("ConnectFail", "建立与客户端的连接错误");
BasicOperation.ShowInfo(tcpRunningTimeInfo.Ht["ConnectFail"].ToString());
LogHelper.WriteLogException("建立与客户端的连接错误", ex);
break;
}
//在新线程中打开与客户端的TCP连接通道，进行监听;
tcpUserManager = new TcpUserManager(newClient);
Thread newThread = new Thread(new ParameterizedThreadStart(StartListeningClient));
newThread.Start(tcpUserManager);
}
}
static void Main(string[] args)
{
Console.WriteLine("\t\t------------银行模拟程序------------");
//银行作为服务端，监听公积金中心的请求;
TcpServer bankServer = new TcpServer();
try
{
Thread t = new Thread(bankServer.StartTcpListening);
t.Start();
}
catch (Exception ex)
{
BasicOperation.ShowInfo(ex.Message);
}
}
/// <summary>
/// 向客户端发送消息，byte[];
/// </summary>
/// <param name="user"></param>
/// <param name="msg"></param>
private void SendMsgToClient(TcpUserManager user, byte[] msg)
{
try
{
Console.WriteLine("发送响应报文：\n{0},字节数：{1}", Encoding.Default.GetString(msg), msg.Length);
tcpRunningTimeInfo.Ht.Add("SendMsg", string.Format("发送响应报文：\n{0},字节数：{1}", Encoding.Default.GetString(msg), msg.Length));
BasicOperation.ShowInfo(tcpRunningTimeInfo.Ht["SendMsg"].ToString());
user.bw.Write(msg);
LogHelper.WriteLogInfo("发送响应报文", Encoding.Default.GetString(msg));
user.bw.Flush();
}
catch (System.Exception ex)
{
Console.WriteLine("发送响应报文时出错,错误信息：{0}", ex.Message);
tcpRunningTimeInfo.Ht.Add("SendError", string.Format("发送响应报文时出错,错误信息：{0}", ex.Message));
BasicOperation.ShowInfo(tcpRunningTimeInfo.Ht["SendError"].ToString());
LogHelper.WriteLogException("发送响应报文时发生异常", ex);
}
}
/// <summary>
/// 监听客户端
/// </summary>
/// <param name="tcpUserManager"></param>
public void StartListeningClient(object tcpUserManager)
{
TcpUserManager u = tcpUserManager as TcpUserManager;
TcpClient myClient = u.client;
while (true)
{
try
{
string recvString = null;
bllEntryPoint.Hb = Encoding.Default.GetString(u.br.ReadBytes(2));
//读取4个字节，用来确定要读取的字节数;
int countRead;
countRead = Convert.ToInt32(Encoding.Default.GetString(u.br.ReadBytes(4)));
byte[] recvBytes = new byte[countRead];
recvBytes = u.br.ReadBytes(countRead);
recvString = Encoding.Default.GetString(recvBytes);
tcpRunningTimeInfo.Ht.Add("ReceiveMsg", string.Format("接收到的请求报文:{0}", recvString));
BasicOperation.ShowInfo(tcpRunningTimeInfo.Ht["ReceiveMsg"].ToString());
LogHelper.WriteLogInfo("接收到请求报文", recvString);
//业务处理过程;
HandleRequest(u, recvBytes, bllEntryPoint);
tcpRunningTimeInfo.Ht.Add("Fengexian", "----------------------------------------------------------------");
BasicOperation.ShowInfo(tcpRunningTimeInfo.Ht["Fengexian"].ToString());
break;
}
catch (Exception ex)
{
Console.WriteLine("与客户端断开连接,原因：{0}", ex.Message);
tcpRunningTimeInfo.Ht.Add("Unconnect", string.Format("与客户端断开连接,原因:{0}", ex.Message));
BasicOperation.ShowInfo(tcpRunningTimeInfo.Ht["Unconnect"].ToString());
LogHelper.WriteLogException("与客户端断开连接", ex);
break;
}
}
}