//异步通讯客户端与服务器通讯的函数
/// <summary>
/// 异步通讯客户端与服务器通讯的函数
/// </summary>
private void ClientReadDataFromServer()
{
//int Return = 0;
ClientSocket.SendBufferSize = 1024;
ClientSocket.ReceiveBufferSize = 1024;
SendBuffer = new byte[ClientSocket.SendBufferSize];
ReceiveBuffer = new byte[ClientSocket.ReceiveBufferSize];
AutoTimer.Elapsed += new System.Timers.ElapsedEventHandler(AutoTimer_Elapsed);
AutoTimer.Interval = 500;
//使用定时器实现每隔一定时间间隔给服务器发一个消息
System.Timers.Timer HeartBeatTimer = new System.Timers.Timer();
HeartBeatTimer.Interval = AutoInterval;
//与下面没有被注释掉的代码行作用相同
//HeartBeatTimer.Elapsed += (o, a) =>
HeartBeatTimer.Elapsed += (object Sender, System.Timers.ElapsedEventArgs e) =>
{
if (AutoSend == true)
{
if (ClientSocket != null)
{
if (ClientSocket.Connected == true)
{
try
{
//TempClientSocket
for (int a = 0; a < AutoSendMsg.Length; a++)
{
if (AutoSendMsg[a] == "")
{
continue;
}
if (ReceiveGB2312Code == true)
{
ClientSocket.Send(Encoding.GetEncoding("GB2312").GetBytes(FC.GetLocalIP4Address()
+ " " + FC.GetLocalPort(ClientSocket) + " "
+ AutoSendMsg[a] + "\r\n"));
}
else
{
ClientSocket.Send(Encoding.UTF8.GetBytes(FC.GetLocalIP4Address()
+ " " + FC.GetLocalPort(ClientSocket) + " "
+ AutoSendMsg[a] + "\r\n"));
}
FC.AddRichText(ref TempRichTextBox, "异步服务器 " + FC.GetLocalIP4Address() + " "
+ FC.GetLocalPort(ClientSocket) + " 发送到客户端 " + FC.GetRemoteIP(ClientSocket) + " "
+ FC.GetRemotePort(ClientSocket) + "，内容：" + SendMsg[a]);
}
}
catch (Exception ex)
{
ErrorMessage = ex.Message;
FC.AddRichText(ref TempRichTextBox, ex.Message);
}
}
//如果没有及时收到服务器的心跳包就断开当前连接
if (ReceiveMsg == "" && ConnectSuccess==true)
{
ConnectSuccess = false;
ClientSocket.Close();
}
}
else
{
HeartBeatTimer.Stop();
}
}
};
HeartBeatTimer.Enabled = true;
//ClientSocket.UseOnlyOverlappedIO = true;
//while (true)
// {
while (StopThread == false)
{
try
{
if (ClientSocket != null)
{
if (ClientSocket.Connected == false)
{
//Connect to remote server
if (ConnectToServerByIP == false)
{
ClientSocket.Connect(ServerName, ServerPort);
}
else
{
ClientSocket.Connect(ServerIP, ServerPort);
}
}
}
if (ClientSocket != null)
{
if (ClientSocket.Connected == true)
{
//已经和服务器成功建立异步连接
ConnectSuccess = true;
ClientSocket.BeginReceive(ReceiveBuffer, 0, ReceiveBuffer.Length,
SocketFlags.None, new AsyncCallback(ReceiveMessage), ClientSocket);
//SendBuffer = Encoding.UTF8.GetBytes("Client..");
//ClientSocket.BeginSend(SendBuffer, 0, SendBuffer.Length, SocketFlags.None, null, null);
////**************************
////发送字符串到服务器
//if (SendMsg.Length != 0)
// {
// for (int a = 0; a < SendMsg.Length; a++)
// {
// if (SendMsg[a] == "")
// {
// continue;
// }
// if (ReceiveGB2312Code == false)
// {
// SendBuffer = Encoding.UTF8.GetBytes(SendMsg[a]);
// ClientSocket.BeginSend(SendBuffer, 0, SendBuffer.Length, SocketFlags.None, null, null);
// }
// else
// {
// SendBuffer = Encoding.GetEncoding("GB2312").GetBytes(SendMsg[a]);
// ClientSocket.BeginSend(SendBuffer, 0, SendBuffer.Length, SocketFlags.None, null, null);
// }
// SendMsg[a] = "";
// }
// }
////**************************
////因为如果此时发送数据给服务器，就出现服务器收不到正确数量的内容
////故加一个发送忙的标志SendBusy
//do
// {
// ;
// }
//while (SendBusy == true);
//**************************
//if (SendMsg != "")
// {
// if (ReceiveGB2312Code == false)
// {
// SendBuffer = Encoding.UTF8.GetBytes(SendMsg);
// ClientSocket.BeginSend(SendBuffer, 0, SendBuffer.Length, SocketFlags.None, null, null);
// }
// else
// {
// SendBuffer = Encoding.GetEncoding("GB2312").GetBytes(SendMsg);
// ClientSocket.BeginSend(SendBuffer, 0, SendBuffer.Length, SocketFlags.None, null, null);
// }
// SendMsg = "";
// }
//if (TempStr.Length != 0 && TempStr != "")
// {
// FC.AddRichText(ref TempRichTextBox, "客户端从本地端口 " + FC.GetLocalPort(ClientSocket)
// + " 从服务器 " + FC.GetRemoteIP(ClientSocket) + " 的端口： "
// + FC.GetRemotePort(ClientSocket) + "，收到文本内容：" + TempStr);
// TempStr = "";
// }
}
//else
// {
// //ClientSocket.BeginSend(
// ClientSocket = null;
// }
}
//else
// {
// ClientSocket = new Socket(AddressFamily.InterNetwork,
// SocketType.Stream, ProtocolType.Tcp);
// //ClientSocket.Close();
// }
}
catch (Exception ex)
{
ErrorMessage = ex.Message;
//FC.AddRichText(ref TempRichTextBox, ex.Message);
if (ClientSocket != null)// (TempSocket != null)
{
if (ConnectSuccess == true && ClientSocket.Connected == false)// TempSocket.Connected==false)
{
//出现异常后重新与服务器建立连接
ClientSocket = null;
ClientSocket = new Socket(AddressFamily.InterNetwork,
SocketType.Stream, ProtocolType.Tcp);
ConnectSuccess = false;
}
}
}
}
//}
}
//初始化服务器Socket
/// <summary>
/// 初始化服务器Socket
/// </summary>
private void InitalSocet()
{
try
{
AutoTimer.Elapsed += new System.Timers.ElapsedEventHandler(AutoTimer_Elapsed);
AutoTimer.Enabled = true;
AutoTimer.Start();
//创建一个新的Socket,基于TCP的Stream Socket（流式套接字）
ServerSocket = new Socket(AddressFamily.InterNetwork,
SocketType.Stream, ProtocolType.Tcp);
//将该socket绑定到主机上面的某个端口
ServerSocket.Bind(new IPEndPoint(IPAddress.Any, ListenPort));
//启动监听并设置监听队列长度
ServerSocket.Listen(ListenQty);
ErrorMessage = "异步 Server is listening the client now...";
FC.AddRichText(ref TempRichTextBox, "异步 Server is listening the client now...");
//开始接受客户端连接请求
ServerSocket.BeginAccept(new AsyncCallback(ServerAcceptClient), ServerSocket);
}
catch (Exception ex)
{
ErrorMessage = ex.Message;
//FC.AddRichText(ref TempRichTextBox, ex.Message);
}
}
private void ChangePos()
{
int x = 1, y = 0;
x = button2.Left;
y = button2.Top;
Control xx = button2;
bool reset = false;
while (true)
{
try
{
FC.ChangeControlText(ref xx, Delay1.PassedTime.ToString());
//FC.ChangeControlEnableStatus(ref xx, Delay1.Wait(2.5));//Delay1.Wait(2.5,true));
if (Temps == false && Delay1.Wait(2.5, true))//Delay1.Wait(2.5))
{
FC.AddRichText(ref richTextBox1, Delay1.PassedTime.ToString());
//Delay1.Reset();
//Delay1.Start();
reset = true;
Temps = true;
}
if (reset == true)
{
//Delay1.Reset();
Delay1.Start();
reset = false;
Temps = false;
}
//xx = button2;
//FC.ChangeControlPosition(ref xx, x, y);
//System.Threading.Thread.Sleep(1000);
//x += 11;
//y += 10;
//if (x / 10 % 2 == 1)
// {
// FC.ChangeControlBackColor(ref xx, Color.Red);
// FC.ChangeControlEnableStatus(ref xx, true);
// FC.ChangeControlForeColor(ref xx, Color.Yellow);
// FC.ChangeControlText(ref xx, x.ToString());
// }
//else
// {
// FC.ChangeControlBackColor(ref xx, Color.Green);
// FC.ChangeControlEnableStatus(ref xx, false);
// FC.ChangeControlForeColor(ref xx, Color.Blue);
// FC.ChangeControlText(ref xx, y.ToString());
// }
//xx = button3;
//FC.ChangeControlPosition(ref xx, x+20, y+30);
//if (x / 10 % 2 == 1)
// {
// FC.ChangeControlBackColor(ref xx, Color.Red);
// FC.ChangeControlEnableStatus(ref xx, true);
// FC.ChangeControlForeColor(ref xx, Color.Yellow);
// FC.ChangeControlText(ref xx, x.ToString());
// }
//else
// {
// FC.ChangeControlBackColor(ref xx, Color.Green);
// FC.ChangeControlEnableStatus(ref xx, false);
// FC.ChangeControlForeColor(ref xx, Color.Blue);
// FC.ChangeControlText(ref xx, y.ToString());
// }
}
catch (Exception ex)
{
FC.AddRichText(ref richTextBox1, ex.Message);
}
}
}
private void button2_Click(object sender, EventArgs e)
{
//System.Windows.Forms.Form.CheckForIllegalCrossThreadCalls = false;
ww.ClearRichTextBoxContents(ref richTextBox1);
//ww.AddRichText(ref richTextBox1, "a\r");
ww.ChangeButtonEnableStatus(ref button1, false);
var xx = new System.Timers.Timer();
xx.Interval = 200;
xx.Enabled = false;
xx.Elapsed += (o, a) =>
{
//zz.AddText(ref richTextBox1, "a\r\n");
ww.ClearRichTextBoxContents(ref richTextBox1);
//ww.ChangeEnableStatus(Form1,ref button1, false);
ww.AddRichText(ref richTextBox1, " a\r\n");
//xx.SynchronizingObject = richTextBox1;
//richTextBox1.AppendText(DateTime.Now + " a\r\n");
};
//System.Windows.Forms.Form.CheckForIllegalCrossThreadCalls = false;
//System.Threading.Timer xx = new System.Threading.Timer();
//StartTimer(200);
//public static void Main()
//{
// // Create an instance of the Example class, and start two
// // timers.
// Example ex = new Example();
// ex.StartTimer(2000);
// ex.StartTimer(1000);
// Console.WriteLine("Press Enter to end the program.");
// Console.ReadLine();
//}
//public void StartTimer(int dueTime)
//{
// Timer t = new Timer(new TimerCallback(TimerProc));
// t.Change(dueTime, 0);
//}
//private void TimerProc(object state)
//{
// // The state object is the Timer object.
// Timer t = (Timer) state;
// t.Dispose();
// Console.WriteLine("The timer callback executes.");
//}
}
