private void button1_Click(object sender, EventArgs e)
{
try
{
if (Client != null)
{
if (net != null)
{
NetMsg msg = new NetMsg();
msg.Fip = Dns.GetHostAddresses(Dns.GetHostName())[0];
msg.JieIP = Dns.GetHostAddresses(textBox3.Text)[0];
msg.msg = textBox4.Text;
byte[] tmp = XuLie.ObjToByte(msg);
net.Write(tmp, 0, tmp.Length);
}
}
else
{
textBox1.Text += "未与服务器建立连接\r\n";
}
}
catch (Exception)
{
textBox1.Text += "未与服务器建立连接\r\n";
}
}
private void timer1_Tick(object sender, EventArgs e)
{
try
{
if (Client != null)
{
if (net.CanWrite == true)
{
NetMsg msg = new NetMsg();
msg.msg = "0000";
byte[] tmp = XuLie.ObjToByte(msg);
try
{
net.Write(tmp, 0, tmp.Length);
}
catch (IOException)
{
textBox1.Text += "已经从服务器断开连接\r\n";
Client.Close();
Client = null;
return;
}
}
}
else
{
textBox1.Text += "未与服务器建立连接\r\n";
}
}
catch (Exception err)
{
textBox1.Text += err.Message + "r\n";
}
}
private void JieShou()
{
try
{
while (Client != null)
{
net = Client.GetStream();
if (net.CanWrite == false)
{
Client = null; return;
}
if (net.DataAvailable == true)
{
byte[] tmp = new byte[1024];
MemoryStream memory = new MemoryStream();
int len = 1;
while (len != 0)
{
if (net.DataAvailable == false)
{
break;
}
len = net.Read(tmp, 0, tmp.Length);
memory.Write(tmp, 0, len);
}
if (memory.ToArray().Length != 4)
{
NetMsg msg = (NetMsg)XuLie.ByteToObj(memory.ToArray());
textBox1.Text += msg.Fip.ToString() + "说： " + msg.msg + "\r\n";
}
}
Thread.Sleep(200);
}
}
catch (Exception err)
{
MessageBox.Show(err.Message);
lock (textBox1)
{
//textBox1.Text = err.Message;
}
}
}
private void frmClient_FormClosing(object sender, FormClosingEventArgs e)
{
if (net.CanWrite == true)
{
NetMsg msg = new NetMsg();
msg.msg = "QUIT";
byte[] tmp = XuLie.ObjToByte(msg);
try
{
net.Write(tmp, 0, tmp.Length);
}
catch (IOException)
{
textBox1.Text += "已经从服务器断开连接\r\n";
Client.Close();
Client = null;
return;
}
}
Client = null;
GC.Collect();
Application.ExitThread();
}
private void ThSub()
{
try
{
while (Client != null)
{
NetworkStream Net = Client.GetStream();
if (Net.DataAvailable == true) //有数据。
{
byte[] tmp = new byte[1024];
if (Net.CanRead == true)
{
MemoryStream memory = new MemoryStream();
memory.Position = 0;
int len = 1;
while (len != 0)
{
if (Net.DataAvailable == false)
{
break;
}
len = Net.Read(tmp, 0, tmp.Length);
memory.Write(tmp, 0, len);
}
log.LogWriter("接收完毕");
NetMsg msg = (NetMsg)XuLie.ByteToObj(memory.ToArray());
log.LogWriter("序列化完毕");
TcpClient tcpclient = new TcpClient();
log.LogWriter("建立TCP对象");
if (msg.Fip != null) //非心跳包。
{
try
{
tcpclient.Connect(msg.JieIP, msg.port);
NetworkStream SubNet = tcpclient.GetStream();
byte[] Tmp = XuLie.ObjToByte(msg);
SubNet.Write(Tmp, 0, Tmp.Length);
}
catch (SocketException)
{
msg.msg = "对方不在线";
byte[] Tmp = XuLie.ObjToByte(msg);
Net.Write(Tmp, 0, Tmp.Length);
}
}
else
{
if (msg.msg == "QUIT")
{
Arr.Remove(Client);
return;
}
}
tcpclient.Close();
GC.Collect();
}
}
else //没有数据。
{
}
Thread.Sleep(1000);
}
}
catch
{
Arr.Remove(Client);
th.Abort();
}
}
