/// <summary>
/// 更新用户列表
/// </summary>
/// <param name="msg"></param>
/// <param name="ip"></param>
/// <param name="port"></param>
private void UpdateUserList(ClassMsg msg, IPAddress ip, int port)
{
ClassUsers Users = new ClassUsers();
ClassOptionData OptionData = new ClassOptionData();
DataTable DataReader = OptionData.ExSQLReDr("select * from CurreneyUser");
int i = 0;
while (DataReader.Rows.Count != i)
{
DataRow dtr = DataReader.NewRow();
dtr = DataReader.Rows[i];
ClassUserInfo UserItem = new ClassUserInfo(); //创建并引用ClassUserInfo类
UserItem.UserID = dtr["ID"].ToString(); //记录用户用编号
UserItem.UserIP = dtr["IP"].ToString(); //记录用户的IP地址
UserItem.UserPort = dtr["Port"].ToString(); //记录端口号
UserItem.UserName = dtr["Name"].ToString(); //记录用户名称
UserItem.State = dtr["Sign"].ToString(); //记录当前状态
Users.add(UserItem); //将单用户信息添加到用户列表中
i++;
}
BinaryFormatter serializer = new BinaryFormatter();
MemoryStream memStream = new MemoryStream(); //创建一个内存流存储区
serializer.Serialize(memStream, Users); //将对象序列化为二进制流
msg.Data = memStream.ToArray();//new ClassSerializers().SerializeBinary(Users).ToArray();//将用户列表写入到二进制流中
//查找当前已上线的用户
DataReader = OptionData.ExSQLReDr("Select * From CurreneyUser Where Sign = " + MsgCommand.Logined);
i = 0;
while (DataReader.Rows.Count == i)//向所有上线用户发送用户列表
{
udpSocket1.Send(IPAddress.Parse(DataReader.Rows[i]["IP"].ToString()), Convert.ToInt16(DataReader.Rows[i]["Port"]), new ClassSerializers().SerializeBinary(msg).ToArray());
i++;
}
OptionData.Dispose();
}
/// <summary>
/// 发送用户信息
/// </summary>
/// <param name="msg"></param>
/// <param name="ip"></param>
/// <param name="port"></param>
private void SendUserList(ClassMsg msg, IPAddress ip, int port)
{
ClassUsers Users = new ClassUsers();
ClassOptionData OptionData = new ClassOptionData();
DataTable DataReader = OptionData.ExSQLReDr("Select * From CurreneyUser");
int i = 0;
while (DataReader.Rows.Count != i)
{
DataRow dtr = DataReader.NewRow();
dtr = DataReader.Rows[i];
ClassUserInfo UserItem = new ClassUserInfo(); //创建并引用ClassUserInfo类
UserItem.UserID = dtr["ID"].ToString(); //记录用户用编号
UserItem.UserIP = dtr["IP"].ToString(); //记录用户的IP地址
UserItem.UserPort = dtr["Port"].ToString(); //记录端口号
UserItem.UserName = dtr["Name"].ToString(); //记录用户名称
UserItem.State = dtr["Sign"].ToString(); //记录当前状态
Users.add(UserItem); //将单用户信息添加到用户列表中
i++;
}
OptionData.Dispose();
msg.Data = new ClassSerializers().SerializeBinary(Users).ToArray();
udpSocket1.Send(ip, port, new ClassSerializers().SerializeBinary(msg).ToArray());
}