这是一个结合SQL Server数据库和TCP通讯的生产管理系统,ip地址和端口号可以根据本地ip设置
private void WindowLoaded(object sender, RoutedEventArgs e)
{
ComboBoxLoad();
}
private void ComboBoxLoad() //加载ip地址下拉框
{
cobIpAddr.Items.Add(Common.GetLocalIpAddress());
if (cobIpAddr.Items.Count > 0)
{
cobIpAddr.SelectedIndex = 0;
startListenButton.RaiseEvent(new RoutedEventArgs(Button.ClickEvent));
}
}
private void RestartButtonClicked(object sender, RoutedEventArgs e) //重启按键点击事件
{
System.Reflection.Assembly.GetEntryAssembly();
System.Diagnostics.Process.Start(AppDomain.CurrentDomain.BaseDirectory "/ProductSever.exe");
Application.Current.Shutdown();
}
private void Listen() //监听函数
{
if (sever == null)
return;
while (!stopFlag)
{
if (sever.Pending()) //判读是否有连接请求 这样可以终止
{
TcpClient client = sever.AcceptTcpClient(); //接受接受连接请求
dicClient.Add(client.Client.RemoteEndPoint.ToString(), client);
listClient.Add(client);
UpdateUIInterface(0, client.Client.RemoteEndPoint.ToString() " Success Link In! (" DateTime.Now.ToString() ")");
UpdateUIInterface(1, "Success Connection");
num ;
ThreadPool.QueueUserWorkItem(Receive, (object)client);
RefleshClientIpList();
UpdateUIInterface(2, num.ToString());
}
Thread.Sleep(50);
}
}
private void Receive(object state) //接收数据函数
{
TcpClient tcpclient = state as TcpClient;
NetworkStream ns = tcpclient.GetStream();
ArrayList reclist = new ArrayList();// 接受存储 动态数组
byte[] recbuffer = new byte[1024 * 1024 * 5];
while (!stopFlag)
{
while (ns.DataAvailable && !stopFlag)
{
int r = ns.Read(recbuffer, 0, 1024); //读取缓冲区字节数
if (r < 1024 * 1024 * 5)
{
for (int i = 0; i < r; i )
{
if (i < r - 3 && recbuffer[i] == 0xF0 && recbuffer[i 1] == 0x5A && recbuffer[i 2] == 0xA5)
{
reclist.Clear();
reclist.Add(recbuffer[i]);
}
else reclist.Add(recbuffer[i]);
}
}
else
reclist.Add(recbuffer);
}
if (reclist.Count > 0)
{
string recstr = Encoding.UTF8.GetString((byte[])reclist.ToArray(typeof(byte)));
UpdateUIInterface(0, tcpclient.Client.RemoteEndPoint.ToString() " " recstr);
UpdateUIInterface(1, "Receive succeed");
byte[] recData = (byte[])reclist.ToArray(typeof(byte));
receiveBytesCount = recData.Length;
Process(recData, ns);
UpdateUIInterface(3, receiveBytesCount.ToString());
}
reclist.Clear();
Thread.Sleep(20);
}
}
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