/// <summary>
/// 用户登录
/// </summary>
/// <param name="msg"></param>
/// <param name="ip"></param>
/// <param name="port"></param>
/// <param name="state"></param>
private void UserLogin(ClassMsg msg, IPAddress ip, int port, int state)
{
LoginMsg loginmsg = (LoginMsg)new ClassSerializers().DeSerializeBinary(new MemoryStream(msg.Data));
ClassOptionData OptionData = new ClassOptionData();//创建并引用ClassOptionData
MsgCommand msgState = msg.msgCommand; //获取接收消息的命令
String UserName = loginmsg.UserName;//登录用户名称
String PassWord = loginmsg.PassWord;//用户密码
String vIP = ip.ToString();//用户IP地址
DataTable DataReader = OptionData.ExSQLReDr("Select * From user Where UserAccount = " + "'" + UserName + "'" + " and UserPassWord = "******"'" + PassWord + "'");//在数据库中通过用户名和密码进行查找
if (DataReader.Rows.Count != 0)//当DataReader中有记录信息时
{
string ID = DataReader.Rows[0]["UserID"].ToString();//获取第一条记录中的ID字段值
//修改当前记录的标识为上线状态
OptionData.ExSQL("Update CurreneyUser Set Sign = " + Convert.ToString((int)(MsgCommand.Logined)) + ",IP = " + "'" + vIP + "',Port = " + "'" + port.ToString() + "'" + " Where ID = " + ID);
msg.msgCommand = MsgCommand.Logined;//设置为上线命令
msg.SID = ID;//用户ID值
SendMsgToOne(ip, port, msg);//将消息返回给发送用户
UpdateUserState(msg, ip, port);//更新用户在线状态
}
else
{
SendMsgToOne(ip, port, msg);
}
OptionData.Dispose();
LoadUsrLst();
//UpdateUser();//更新用户列表
}
/// <summary>
/// 插入用户
/// </summary>
/// <param name="msg"></param>
/// <param name="ip"></param>
/// <param name="port"></param>
/// <returns></returns>
private ClassMsg InsertUser(ClassMsg msg, IPAddress ip, int port)
{
RegisterMsg registermsg = (RegisterMsg)new ClassSerializers().DeSerializeBinary(new MemoryStream(msg.Data));
ClassOptionData OptionData = new ClassOptionData();
MsgCommand Sate = msg.msgCommand;
string UserName = registermsg.UserName; // 注册用户名称
string PassWord = registermsg.PassWord; //注册用户密码
string vIP = ip.ToString(); //注册用户的IP地址
//向数据库中添加注册信息
OptionData.ExSQL("insert into CurreneyUser (IP,Port,Name,PassWord,Sign) values ('" + vIP + "'," +
port.ToString() + ",'" + UserName + "','" + PassWord + "'," + Convert.ToString((int)(MsgCommand.Registered)) + ")");
DataTable DataReader = OptionData.ExSQLReDr("select * from CurreneyUser");
LoadUsrLst();
//UpdateUser();//更新用户列表
OptionData.Dispose();
msg.msgCommand = MsgCommand.Registered;//用户注册结束命令
SendMsgToOne(ip, port, msg);//将注册命令返回给注册用户
return msg;
}
/// <summary>
/// 更新用户在线状态
/// </summary>
/// <param name="msg"></param>
/// <param name="Ip"></param>
/// <param name="Port"></param>
private void UpdateUserState(ClassMsg msg, IPAddress Ip, int Port)
{
ClassOptionData OptionData = new ClassOptionData();
OptionData.ExSQL("Update CurreneyUser Set Sign = " + Convert.ToString((int)(msg.msgCommand)) + " Where ID = " + msg.SID);
DataTable DataReader = OptionData.ExSQLReDr("Select * From CurreneyUser Where Sign = " + Convert.ToString((int)(MsgCommand.Logined)));
if (msg.msgCommand == MsgCommand.Close)
msg.msgID = "Down";
else if (msg.msgCommand == MsgCommand.Logined)
msg.msgID = "Up";
msg.msgCommand = MsgCommand.UpdateState;
int i = 0;
while (DataReader.Rows.Count == i)
{
udpSocket1.Send(IPAddress.Parse(DataReader.Rows[i]["IP"].ToString()),
Convert.ToInt16(DataReader.Rows[i]["Port"]), new ClassSerializers().SerializeBinary(msg).ToArray());
i++;
}
OptionData.Dispose();
LoadUsrLst();
//UpdateUser();
}
private void F_Server_FormClosed(object sender, FormClosedEventArgs e)
{
udpSocket1.Active = false;
ClassOptionData OptionData = new ClassOptionData();
OptionData.ExSQL("Update CurreneyUser Set Sign =12 Where ID >0");
OptionData.Dispose();
}