// gửi gói tin tới cho client
private void sendToClient(string nameUser, string ms)
{
BllServer UserSending = listUser.Find(x => x.name == nameUser);
if (nameUser != "ALL") // Gửi tin mặc định đến kênh ALL
{
foreach (TcpClient clientItem in clientList)
{
string ipClient = ((IPEndPoint)clientItem.Client.RemoteEndPoint).ToString();
if (ipClient == UserSending.address)
{
this.SendMessage(clientItem, ms);
}
}
}
else
{
foreach (TcpClient item in clientList)
{
this.SendMessage(item, ms);
}
}
AddMessage(messTxt.Text);
messTxt.Clear();
}
// nhận tin
void Receive(Object obj)
{
TcpClient client = obj as TcpClient;
try
{
while (true)
{
byte[] data = new byte[1024];
NetworkStream ns = client.GetStream();
byte[] size = new byte[2];
int recv = ns.Read(size, 0, 2);
int packsize = BitConverter.ToInt16(size, 0);
recv = ns.Read(data, 0, packsize);
BllServer userReceive = new BllServer(data);
if (userReceive.message == "dang_nhap-" + keyDangNhap) // kiểm tra đăng nhập
{
int count = 0;
foreach (BllServer item in listUser)
{
if (userReceive.name == item.name && userReceive.password == item.password)
{
if (userReceive.receiveDir == 1)
{
if (item.status == "Online")
{
SendMessage(client, "TK da dang nhap");
break;
}
SendMessage(client, "Dang nhap thanh cong");
client.Close();
}
else
{
string ip = ((IPEndPoint)client.Client.RemoteEndPoint).ToString();
item.address = ip;
item.status = "Online";
SendListOnline();
}
setDataListView();
break;
}
count++;
}
if (count == listUser.Count())
{
SendMessage(client, "Dang nhap that bai");
}
}
else if (userReceive.message.Contains("SendClient"))
{
string[] arrayString = userReceive.message.Split('-');
string messageSendToClient = userReceive.name + " Send to you: " + arrayString[2];
string messageSaveInServer = userReceive.name + " Send to " + arrayString[1] + ": " + arrayString[2];
AddMessage(messageSaveInServer);
sendToClient(arrayString[1], messageSendToClient);
}
else if (userReceive.message.ToUpper().Equals("EXIT"))
{
foreach (BllServer userItem in listUser)
{
if (userItem.name == userReceive.name)
{
RemoveClientConnect(userReceive.address);
userItem.address = "...";
userItem.status = "Offline";
setDataListView();
SendListOnline();
break;
}
}
}
else if (userReceive.message != "")
{
// hiển thị user nào đang gửi tin tới
AddMessage(userReceive.name + ": " + userReceive.message);
}
}
}
catch
{
clientList.Remove(client);
client.Close();
}
}
private void btnLogin_Click(object sender, System.EventArgs e)
{
if (string.IsNullOrEmpty(cmbEmpID.Text) || string.IsNullOrEmpty(txtPassword.Text))
{
MessageBox.Show(@"请输入账号和密码！");
return;
}
BllServer bllServer = new BllServer();
BllEmployee bllEmployee = new BllEmployee();
BllEmpPowers bllEmpPowers = new BllEmpPowers();
try
{
if (bllServer.TestConnection())
{
using (DataTable dtUser = bllEmployee.GetEmployeeInfo(cmbEmpID.Text, 0))
{
if (dtUser == null)
{
MessageBox.Show(@"工号输入错误或不存在该人员工号！");
cmbEmpID.Text = string.Empty;
txtPassword.Text = string.Empty;
cmbEmpID.Focus();
return;
}
if (dtUser.Rows.Count == 0)
{
MessageBox.Show(@"没有创建该工号！");
cmbEmpID.Text = string.Empty;
txtPassword.Text = string.Empty;
cmbEmpID.Focus();
return;
}
if (!dtUser.Rows[0]["Password"].ToString().Equals(txtPassword.Text))
{
MessageBox.Show(@"密码错误，请重新输入！");
txtPassword.Text = string.Empty;
txtPassword.Focus();
return;
}
if (chkRemember.Checked)
{
//记住用户名
string strLoginName = cmbEmpID.Text;
List <string> lstLoginName = new List <string>
{
strLoginName
};
string[] registry = ResistryKey.GetRegistry(RegisterValueName);
if (null != registry)
{
foreach (string name in registry.TakeWhile(name => lstLoginName.Count < MaxLoginNameSaveCount).Where(name => 0 != StringComparer.CurrentCulture.Compare(strLoginName.ToUpper(), name.ToUpper())))
{
lstLoginName.Add(name);
}
}
ResistryKey.SetRegistry(RegisterValueName, lstLoginName.ToArray());
}
//保存用户信息
Employee employee = new Employee();
employee.EmployeeNo = dtUser.Rows[0]["EmployeeNo"].ToString();
employee.EmployeeName = dtUser.Rows[0]["EmployeeName"].ToString();
employee.Age = Convert.ToInt32(dtUser.Rows[0]["Age"]);
employee.Gender = dtUser.Rows[0]["Gender"].ToString();
employee.MoblePhone = dtUser.Rows[0]["MoblePhone"].ToString();
employee.PassWord = dtUser.Rows[0]["PassWord"].ToString();
CurrentInfo.currentEmp = employee;
dtUser.Dispose();
//用户权限
Dictionary <int, string> empPowersLst = new Dictionary <int, string>();
DataTable dtPower = bllEmpPowers.GetEmpPowers(cmbEmpID.Text);
for (int i = 0; i < dtPower.Rows.Count; i++)
{
if (!empPowersLst.ContainsKey(Convert.ToInt32(dtPower.Rows[i]["PowerNo"])))
{
empPowersLst.Add(Convert.ToInt32(dtPower.Rows[i]["PowerNo"]), dtPower.Rows[i]["EmployeeNo"].ToString());
}
}
CurrentInfo.currentPowers = empPowersLst;
dtPower.Dispose();
//List<EmpPowers> empPowersLst = new List<EmpPowers>();
//DataTable dtPower = bllEmpPowers.GetEmpPowers(cmbEmpID.Text);
//for (int i = 0; i < dtPower.Rows.Count; i++)
//{
// EmpPowers empPowers = new EmpPowers();
// empPowers.EmployeeNo = dtPower.Rows[0]["EmployeeNo"].ToString();
// empPowers.PowerNo = dtPower.Rows[0]["PowerNo"].ToString();
// empPowersLst.Add(empPowers);
//}
FrmMain frmMain = new FrmMain();
this.Hide();
frmMain.ShowDialog();
}
}
else
{
MessageBox.Show(@"网络连接失败，检查网络后重试！");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
Application.Exit();
Application.ExitThread();
}
}
