private void button2_Click(object sender, EventArgs e)//点击"退出登录"按键，执行下线功能
{
InfoWindow Confirm = new InfoWindow("确认退出当前账号？", true);
Confirm.StartPosition = FormStartPosition.CenterParent;
Confirm.ShowDialog();
if (Confirm.DialogResult == DialogResult.OK)//确认退出
{
Confirm.Close();
TcpClient client = new TcpClient();
try
{
client.Connect(BasicInfo.ServerIp, BasicInfo.ServerPort);
}
catch
{
InfoWindow Mes = new InfoWindow("服务器正忙\n 请稍等", false);
Mes.StartPosition = FormStartPosition.CenterParent;
Mes.Show();
return;
}
if (client.Connected)//连接成功发送下线请求
{
NetworkStream ClientToServer = client.GetStream();
string LoginInfo = "logout" + BasicInfo.UserName; //"logout"+学号
byte[] send = Encoding.Default.GetBytes(LoginInfo); //转化为字节流
ClientToServer.Write(send, 0, send.Length); //写入NetworkStream
byte[] msg = new byte[1024]; //接收
int length = ClientToServer.Read(msg, 0, msg.Length);
string response = Encoding.Default.GetString(msg, 0, length);
Console.WriteLine(response);
if (response == "loo")//服务器返回成功下线信息
{
ClientToServer.Close();
client.Close();
InfoWindow Mes = new InfoWindow("下线成功！", false);
Mes.StartPosition = FormStartPosition.CenterParent;
Mes.ShowDialog();
if (Mes.DialogResult == DialogResult.Cancel)
{
System.Environment.Exit(0);//关闭所有进程
}
}
else
{
//InfoWindow Mes = new InfoWindow("服务器状态异常\n 请稍等", false);//提示信息好像会重复，这里不要了
//Mes.StartPosition = FormStartPosition.CenterParent;
//Mes.Show();
return;
}
}
}
}
static void Logout()//下线功能，现已移植到ChatWindow中
{
InfoWindow Confirm = new InfoWindow("确认退出当前账号？", true);
Confirm.StartPosition = FormStartPosition.CenterParent;
Confirm.ShowDialog();
if (Confirm.DialogResult == DialogResult.OK)
{
Confirm.Close();
TcpClient client = new TcpClient();
try
{
client.Connect(BasicInfo.ServerIp, BasicInfo.ServerPort);
}
catch
{
InfoWindow Mes = new InfoWindow("服务器无响应\n您已强制退出程序", false);
Mes.StartPosition = FormStartPosition.CenterParent;
Mes.Show();
}
if (client.Connected)
{
NetworkStream ClientToServer = client.GetStream();
string LoginInfo = "logout" + BasicInfo.UserName; //下线格式："logout"+学号
byte[] send = Encoding.Default.GetBytes(LoginInfo); //将输入信息转化为byte字节流
ClientToServer.Write(send, 0, send.Length); //从networkstream中写入字节流
//接收
byte[] msg = new byte[1024];
int length = ClientToServer.Read(msg, 0, msg.Length);
string response = Encoding.Default.GetString(msg, 0, length);
Console.WriteLine(response);
if (response == "loo")
{
ClientToServer.Close();
client.Close();
InfoWindow Mes = new InfoWindow("您已强制退出程序\n 下线成功！", false);
Mes.StartPosition = FormStartPosition.CenterParent;
Mes.ShowDialog();
if (Mes.DialogResult == DialogResult.Cancel)
{
System.Environment.Exit(0);
} //关闭所有进程
}
else
{
InfoWindow Mes = new InfoWindow("未成功下线！\n您已强制退出程序", false);
Mes.StartPosition = FormStartPosition.CenterParent;
Mes.Show();
}
}
}
}